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Conserved domains on  [gi|15231128|ref|NP_191433|]
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citrate synthase 1 [Arabidopsis thaliana]

Protein Classification

PLN02456 family protein( domain architecture ID 11476847)

PLN02456 family protein

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PLN02456 PLN02456
citrate synthase
29-478 0e+00

citrate synthase


:

Pssm-ID: 215250 [Multi-domain]  Cd Length: 455  Bit Score: 783.06  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   29 AIEPWCTSAHITAAPHGSLKGNLKIVDERTGNEYQVPVSEHGTVKTVDLKKITTGKDDKGLNLYDPGYLNTAPVRSSISY 108
Cdd:PLN02456   1 AAAVSCTSSSLSRAAPGGGSGSLTIVDNRTGKDYESPLSELGPVQAERLKKIKAGKDDLGLKTVDPGYRNTAPVLSEISL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  109 IDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAM 188
Cdd:PLN02456  81 IDGDEGILRFRGYPIEELAEKSPFEEVAYLLLYGNLPTKEQLADWEAELRQHSAVPEHVLDVIDALPHDAHPMTQLVSGV 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  189 SALSIFYPDANPSLMGLGVYKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKP 268
Cdd:PLN02456 161 MALSTFSPDANAYLRGQHKYKSWEVRDEDIVRLIGKLPTLAAAIYRRMYGRGPVIPDNSLDYAENFLYMLGSLGDRSYKP 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  269 NPRLARVLDILFILQAEHEMNCSTAAARHL-SSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIES 347
Cdd:PLN02456 241 DPRLARLLDLYFIIHADHEGGCSTAAARHLvGSSGVDPYTSVAAGVNALAGPLHGGANEAVLKMLKEIGTVENIPEYVEG 320
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  348 VKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMG 427
Cdd:PLN02456 321 VKNSKKVLPGFGHRVYKNYDPRAKCIREFALEVFKHVGDDPLFKVASALEEVALLDEYFKVRKLYPNVDFYSGVLLRALG 400
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 15231128  428 IPSSF----TAVSRIAGYLSHWRESLDDPDTKIMRPQQVYTGAGIRHYETVRERT 478
Cdd:PLN02456 401 FPEEFftvlFAVSRAAGYLSQWDEALGLPDERIMRPKQVYTGEWLRHYCPKAERT 455
 
Name Accession Description Interval E-value
PLN02456 PLN02456
citrate synthase
29-478 0e+00

citrate synthase


Pssm-ID: 215250 [Multi-domain]  Cd Length: 455  Bit Score: 783.06  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   29 AIEPWCTSAHITAAPHGSLKGNLKIVDERTGNEYQVPVSEHGTVKTVDLKKITTGKDDKGLNLYDPGYLNTAPVRSSISY 108
Cdd:PLN02456   1 AAAVSCTSSSLSRAAPGGGSGSLTIVDNRTGKDYESPLSELGPVQAERLKKIKAGKDDLGLKTVDPGYRNTAPVLSEISL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  109 IDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAM 188
Cdd:PLN02456  81 IDGDEGILRFRGYPIEELAEKSPFEEVAYLLLYGNLPTKEQLADWEAELRQHSAVPEHVLDVIDALPHDAHPMTQLVSGV 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  189 SALSIFYPDANPSLMGLGVYKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKP 268
Cdd:PLN02456 161 MALSTFSPDANAYLRGQHKYKSWEVRDEDIVRLIGKLPTLAAAIYRRMYGRGPVIPDNSLDYAENFLYMLGSLGDRSYKP 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  269 NPRLARVLDILFILQAEHEMNCSTAAARHL-SSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIES 347
Cdd:PLN02456 241 DPRLARLLDLYFIIHADHEGGCSTAAARHLvGSSGVDPYTSVAAGVNALAGPLHGGANEAVLKMLKEIGTVENIPEYVEG 320
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  348 VKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMG 427
Cdd:PLN02456 321 VKNSKKVLPGFGHRVYKNYDPRAKCIREFALEVFKHVGDDPLFKVASALEEVALLDEYFKVRKLYPNVDFYSGVLLRALG 400
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 15231128  428 IPSSF----TAVSRIAGYLSHWRESLDDPDTKIMRPQQVYTGAGIRHYETVRERT 478
Cdd:PLN02456 401 FPEEFftvlFAVSRAAGYLSQWDEALGLPDERIMRPKQVYTGEWLRHYCPKAERT 455
AthCS_per_like cd06115
Arabidopsis thaliana (Ath) peroxisomal (Per) CS_like. CS catalyzes the condensation of acetyl ...
68-472 0e+00

Arabidopsis thaliana (Ath) peroxisomal (Per) CS_like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. This group contains three Arabidopsis peroxisomal CS proteins, CYS1, -2, and -3 which are involved in the glyoxylate cycle. AthCYS1, in addition to a peroxisomal targeting sequence, has a predicted secretory signal peptide; it may be targeted to both the secretory pathway and the peroxisomes and is thought to be located in the extracellular matrix. AthCSY1 is expressed only in siliques and specifically in developing seeds. AthCSY2 and 3 are active during seed germination and seedling development and are thought to participate in the beta-oxidation of fatty acids.


Pssm-ID: 99868  Cd Length: 410  Bit Score: 720.38  E-value: 0e+00
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  68 EHGTVKTVDLKKITTGKDDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQ 147
Cdd:cd06115   1 DHGTVKATDFKKIKAGKDDKGLRLYDPGYLNTAVVRSKISYIDGDKGILRYRGYPIEELAEKSTFLEVAYLLIYGNLPTK 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 148 RQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDANPSLMGLGVYKSKQVRDKQIVRVLGQAPT 227
Cdd:cd06115  81 SQLSDWEFAVSQHTAVPTGVLDMIKSFPHDAHPMGMLVSAISALSAFHPEANPALAGQDIYKNKQVRDKQIVRILGKAPT 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 228 IAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYT 307
Cdd:cd06115 161 IAAAAYRRRAGRPPNLPSQDLSYTENFLYMLDSLGERKYKPNPRLARALDILFILHAEHEMNCSTAAVRHLASSGVDVYT 240
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 308 AVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRD 387
Cdd:cd06115 241 AVAGAVGALYGPLHGGANEAVLRMLAEIGTVENIPAFIEGVKNRKRKLSGFGHRVYKNYDPRAKIIKKLADEVFEIVGKD 320
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 388 PLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMGIPSSFT----AVSRIAGYLSHWRESLDDPDTKIMRPQQVY 463
Cdd:cd06115 321 PLIEIAVALEKAALSDEYFVKRKLYPNVDFYSGLIYRAMGFPTDFFpvlfAIPRMAGYLAHWRESLDDPDTKIMRPQQLY 400

                ....*....
gi 15231128 464 TGAGIRHYE 472
Cdd:cd06115 401 TGVWLRHYV 409
GltA COG0372
Citrate synthase [Energy production and conversion]; Citrate synthase is part of the Pathway ...
81-477 3.39e-179

Citrate synthase [Energy production and conversion]; Citrate synthase is part of the Pathway/BioSystem: TCA cycle


Pssm-ID: 440141 [Multi-domain]  Cd Length: 387  Bit Score: 506.94  E-value: 3.39e-179
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  81 TTGKDDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQN 160
Cdd:COG0372   2 SSEIDIRAKFTVDPGLEGVVAGETAISYIDGEKGILRYRGYPIEDLAEKSSFEEVAYLLLYGELPTKEELAEFKAELARH 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 161 SAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDANPslmglgvyKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKP 240
Cdd:COG0372  82 RELPEEVKEFLDGFPRDAHPMDVLRTAVSALGAFDPDADD--------IDPEARLEKAIRLIAKLPTIAAYAYRYRRGLP 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 241 PVQPLSNLSYSENFLYMVesmgdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPL 320
Cdd:COG0372 154 PVYPDPDLSYAENFLYML-----FGEEPDPEEARALDLLLILHADHEQNASTFTARVVASTLADLYSAIAAAIGALKGPL 228
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 321 HGGAVEATINMLSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAA 400
Cdd:COG0372 229 HGGANEAVLEMLEEIGSPDNVEEYIRKALDKKERIMGFGHRVYKNYDPRAKILKEAAEELLEELGDDPLLEIAEELEEVA 308
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 401 LSDEYFVKRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRHYETVRE 476
Cdd:COG0372 309 LEDEYFIEKKLYPNVDFYSGIVYHALGIPTDmFTpifAISRVAGWIAHWLEQRA--DNRIIRPRQIYVGPEDRDYVPIEE 386

                .
gi 15231128 477 R 477
Cdd:COG0372 387 R 387
Citrate_synt pfam00285
Citrate synthase, C-terminal domain; This is the long, C-terminal part of the enzyme.
95-459 2.04e-161

Citrate synthase, C-terminal domain; This is the long, C-terminal part of the enzyme.


Pssm-ID: 459747 [Multi-domain]  Cd Length: 357  Bit Score: 460.82  E-value: 2.04e-161
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128    95 GYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSM 174
Cdd:pfam00285   1 GLRGVAAGETEISYIDGEKGILRYRGYDIEELAERSSFEEVAYLLLTGELPTKEELEEFSAELAAHRELPEDVLELLRAL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   175 PNDVHPVGALVTAMSALSIFYPDAnpslmglgvYKSKQVRDKQIVR--VLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSE 252
Cdd:pfam00285  81 PRDAHPMAVLRAAVSALAAFDPEA---------ISDKADYWENALRddLIAKLPTIAAYIYRHRRGLPPIYPDPDLSYAE 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   253 NFLYMVesmgdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINML 332
Cdd:pfam00285 152 NFLYML-----FGYEPDPEEARALDLYLILHADHEGNASTFTARVVASTLADPYSAIAAAIGALKGPLHGGANEAVLEML 226
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   333 SEIGTVENIPEFIESVKNK-KRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFVKRKL 411
Cdd:pfam00285 227 EEIGSPDEVEEYIRKVLNKgKERIMGFGHRVYKNYDPRAKILKEFAEELAEEGGDDPLLELAEELEEVAPEDLYFVEKNL 306
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|..
gi 15231128   412 YPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLddPDTKIMRP 459
Cdd:pfam00285 307 YPNVDFYSGVLYHALGIPTDmFTplfAISRTAGWLAHWIEQL--ADNRIIRP 356
cit_synth_I TIGR01798
citrate synthase I (hexameric type); This model describes one of several distinct but closely ...
59-471 7.54e-147

citrate synthase I (hexameric type); This model describes one of several distinct but closely homologous classes of citrate synthase, the protein that brings carbon (from acetyl-CoA) into the TCA cycle. This form, class I, is known to be hexameric and allosterically inhibited by NADH in Escherichia coli, Acinetobacter anitratum, Azotobacter vinelandii, Pseudomonas aeruginosa, etc. In most species with a class I citrate synthase, a dimeric class II isozyme is found. The class II enzyme may act primarily on propionyl-CoA to make 2-methylcitrate or be bifunctional, may be found among propionate utilization enzymes, and may be constitutive or induced by propionate. Some members of this model group as class I enzymes, and may be hexameric, but have shown regulatory properties more like class II enzymes. [Energy metabolism, TCA cycle]


Pssm-ID: 273811  Cd Length: 412  Bit Score: 425.73  E-value: 7.54e-147
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128    59 GNEYQVPVSEhGTV--KTVDLKKITTgkdDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVT 136
Cdd:TIGR01798   1 NKSVELPIYS-GTLgpDVIDIRKLYK---QTGLFTFDPGFTSTASCESKITFIDGDKGILLYRGYPIDQLAEKSDYLEVC 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   137 YLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDAnpslmgLGVYKSKQvRDK 216
Cdd:TIGR01798  77 YLLLYGELPTAEQKDEFDDTVTRHTMVHEQVTRFFNGFRRDAHPMAVMVGVVGALSAFYHDA------LDINDPRH-REI 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   217 QIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAAR 296
Cdd:TIGR01798 150 SAIRLIAKIPTLAAMSYKYSIGQPFVYPRNNLSYAENFLHMMFATPCEDYKVNPVLARAMDRIFILHADHEQNASTSTVR 229
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   297 HLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIESVKNKKR--RLSGFGHRIYKNYDPRGKVVK 374
Cdd:TIGR01798 230 LAGSSGANPFACIAAGIAALWGPAHGGANEAALKMLEEIGSVKNIDEFIKKVKDKNDpfRLMGFGHRVYKNYDPRAKVMR 309
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   375 KLADEVFSILGR--DPLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRES 448
Cdd:TIGR01798 310 ETCHEVLKELGLhdDPLFKLAMELEKIALNDPYFIERKLYPNVDFYSGIILKAMGIPTSmFTvifALARTVGWISHWSEM 389
                         410       420
                  ....*....|....*....|...
gi 15231128   449 LDDPDTKIMRPQQVYTGAGIRHY 471
Cdd:TIGR01798 390 ISDPGQKIGRPRQLYTGETQRDY 412
Cit_synThplmales NF041157
citrate synthase;
104-477 3.66e-99

citrate synthase;


Pssm-ID: 469069  Cd Length: 376  Bit Score: 302.70  E-value: 3.66e-99
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  104 SSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGA 183
Cdd:NF041157  15 TSLTYIDGEKGILRYRGYDINDLVNNASFEEVIYLMLYGELPNRKELEEFKEKINESYEVPDHVISIIRSLPRDSDALAM 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  184 LVTAMSALSIFYPdanpslmglgvYKSKQVRDK-QIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLymvESMG 262
Cdd:NF041157  95 METAFSALASIEN-----------YKWNKENDReKALKIIGKASTIVANVYRHKEGLKPRIPEPSESYAESFL---RATF 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  263 DRsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIP 342
Cdd:NF041157 161 GR--KPSEEEIKAMNAALILYTDHEVPASTTAALVAASTLSDMYSCITAALAALKGPLHGGAAEAAFKQFLEIGSPDNVE 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  343 E-FIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALsdEYFVKRKLYPNVDFYSGL 421
Cdd:NF041157 239 KwFNENIINGKKRLMGFGHRVYKTYDPRAKIFKEYAEKLASTNEAKKYLEIAEKLEELGI--KHFGSKGIYPNTDFYSGI 316
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  422 INRAMGIP----SSFTAVSRIAGYLSHWRESLDDpDTKIMRPQQVYTGAGIRHYETVRER 477
Cdd:NF041157 317 VFYSLGFPvymfTSLFALSRVLGWLAHIIEYVEE-QHRLIRPRALYVGPEKRDFVPIDER 375
 
Name Accession Description Interval E-value
PLN02456 PLN02456
citrate synthase
29-478 0e+00

citrate synthase


Pssm-ID: 215250 [Multi-domain]  Cd Length: 455  Bit Score: 783.06  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   29 AIEPWCTSAHITAAPHGSLKGNLKIVDERTGNEYQVPVSEHGTVKTVDLKKITTGKDDKGLNLYDPGYLNTAPVRSSISY 108
Cdd:PLN02456   1 AAAVSCTSSSLSRAAPGGGSGSLTIVDNRTGKDYESPLSELGPVQAERLKKIKAGKDDLGLKTVDPGYRNTAPVLSEISL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  109 IDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAM 188
Cdd:PLN02456  81 IDGDEGILRFRGYPIEELAEKSPFEEVAYLLLYGNLPTKEQLADWEAELRQHSAVPEHVLDVIDALPHDAHPMTQLVSGV 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  189 SALSIFYPDANPSLMGLGVYKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKP 268
Cdd:PLN02456 161 MALSTFSPDANAYLRGQHKYKSWEVRDEDIVRLIGKLPTLAAAIYRRMYGRGPVIPDNSLDYAENFLYMLGSLGDRSYKP 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  269 NPRLARVLDILFILQAEHEMNCSTAAARHL-SSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIES 347
Cdd:PLN02456 241 DPRLARLLDLYFIIHADHEGGCSTAAARHLvGSSGVDPYTSVAAGVNALAGPLHGGANEAVLKMLKEIGTVENIPEYVEG 320
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  348 VKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMG 427
Cdd:PLN02456 321 VKNSKKVLPGFGHRVYKNYDPRAKCIREFALEVFKHVGDDPLFKVASALEEVALLDEYFKVRKLYPNVDFYSGVLLRALG 400
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 15231128  428 IPSSF----TAVSRIAGYLSHWRESLDDPDTKIMRPQQVYTGAGIRHYETVRERT 478
Cdd:PLN02456 401 FPEEFftvlFAVSRAAGYLSQWDEALGLPDERIMRPKQVYTGEWLRHYCPKAERT 455
AthCS_per_like cd06115
Arabidopsis thaliana (Ath) peroxisomal (Per) CS_like. CS catalyzes the condensation of acetyl ...
68-472 0e+00

Arabidopsis thaliana (Ath) peroxisomal (Per) CS_like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. This group contains three Arabidopsis peroxisomal CS proteins, CYS1, -2, and -3 which are involved in the glyoxylate cycle. AthCYS1, in addition to a peroxisomal targeting sequence, has a predicted secretory signal peptide; it may be targeted to both the secretory pathway and the peroxisomes and is thought to be located in the extracellular matrix. AthCSY1 is expressed only in siliques and specifically in developing seeds. AthCSY2 and 3 are active during seed germination and seedling development and are thought to participate in the beta-oxidation of fatty acids.


Pssm-ID: 99868  Cd Length: 410  Bit Score: 720.38  E-value: 0e+00
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  68 EHGTVKTVDLKKITTGKDDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQ 147
Cdd:cd06115   1 DHGTVKATDFKKIKAGKDDKGLRLYDPGYLNTAVVRSKISYIDGDKGILRYRGYPIEELAEKSTFLEVAYLLIYGNLPTK 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 148 RQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDANPSLMGLGVYKSKQVRDKQIVRVLGQAPT 227
Cdd:cd06115  81 SQLSDWEFAVSQHTAVPTGVLDMIKSFPHDAHPMGMLVSAISALSAFHPEANPALAGQDIYKNKQVRDKQIVRILGKAPT 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 228 IAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYT 307
Cdd:cd06115 161 IAAAAYRRRAGRPPNLPSQDLSYTENFLYMLDSLGERKYKPNPRLARALDILFILHAEHEMNCSTAAVRHLASSGVDVYT 240
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 308 AVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRD 387
Cdd:cd06115 241 AVAGAVGALYGPLHGGANEAVLRMLAEIGTVENIPAFIEGVKNRKRKLSGFGHRVYKNYDPRAKIIKKLADEVFEIVGKD 320
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 388 PLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMGIPSSFT----AVSRIAGYLSHWRESLDDPDTKIMRPQQVY 463
Cdd:cd06115 321 PLIEIAVALEKAALSDEYFVKRKLYPNVDFYSGLIYRAMGFPTDFFpvlfAIPRMAGYLAHWRESLDDPDTKIMRPQQLY 400

                ....*....
gi 15231128 464 TGAGIRHYE 472
Cdd:cd06115 401 TGVWLRHYV 409
EcCS_AthCS-per_like cd06107
Escherichia coli (Ec) citrate synthase (CS) gltA and Arabidopsis thaliana (Ath) peroxisomal ...
88-465 0e+00

Escherichia coli (Ec) citrate synthase (CS) gltA and Arabidopsis thaliana (Ath) peroxisomal (Per) CS_like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs, including EcCS, are strongly and specifically inhibited by NADH through an allosteric mechanism. Included in this group is an NADH-insensitive type II Acetobacter acetii CS which has retained many of the residues used by EcCS for NADH binding. C. aurantiacus is a gram-negative thermophilic green gliding bacterium; its CS belonging to this group may be a type I CS. It is not inhibited by NADH or 2-oxoglutarate and is inhibited by ATP. Both gram-positive and gram-negative bacteria are found in this group. This group also contains three Arabidopsis peroxisomal CS proteins, CYS-1, -2, and -3 which participate in the glyoxylate cycle. AthCYS1, in addition to a peroxisomal targeting sequence, has a predicted secretory signal peptide; it may be targeted to both the secretory pathway and the peroxisomes and perhaps is located in the extracellular matrix. AthCSY1 is expressed only in siliques and specifically in developing seeds. AthCSY2 and 3 are active during seed germination and seedling development and are thought to participate in the beta-oxidation of fatty acids.


Pssm-ID: 99860  Cd Length: 382  Bit Score: 592.49  E-value: 0e+00
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  88 GLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGV 167
Cdd:cd06107   1 GLRVYDPGYLNTAVCESSITYIDGDKGILLYRGYPIEQLAESSTYEEVAYLLLWGELPTQEQYDEFQRRLSEHMMVPESV 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 168 LDMIQSMPNDVHPVGALVTAMSALSIFYPDANPSLMGLGVYKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSN 247
Cdd:cd06107  81 HRLIQTFPRDAHPMGILCAGLSALSAFYPEAIPAHTGDLYQNNPEVRDKQIIRTLAKMPTIAAAAYCHRIGRPFVYPRAN 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 248 LSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEA 327
Cdd:cd06107 161 LSYIENFLYMMGYVDQEPYEPNPRLARALDRLWILHADHEMNCSTSAARHTGSSLADPISCMAAAIAALYGPLHGGANEA 240
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 328 TINMLSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFV 407
Cdd:cd06107 241 ALKMLREIGTPENVPAFIERVKNGKRRLMGFGHRVYKNYDPRAKVIREILHEVLTEVEKDPLLKVAMELERIALEDEYFV 320
                       330       340       350       360       370       380
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 15231128 408 KRKLYPNVDFYSGLINRAMGIPSSF----TAVSRIAGYLSHWRESLDDPDTKIMRPQQVYTG 465
Cdd:cd06107 321 SRKLYPNVDFYSGFIYKALGFPPEFftvlFAVARTSGWMAHWREMMEDPLQRIWRPRQVYTG 382
GltA COG0372
Citrate synthase [Energy production and conversion]; Citrate synthase is part of the Pathway ...
81-477 3.39e-179

Citrate synthase [Energy production and conversion]; Citrate synthase is part of the Pathway/BioSystem: TCA cycle


Pssm-ID: 440141 [Multi-domain]  Cd Length: 387  Bit Score: 506.94  E-value: 3.39e-179
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  81 TTGKDDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQN 160
Cdd:COG0372   2 SSEIDIRAKFTVDPGLEGVVAGETAISYIDGEKGILRYRGYPIEDLAEKSSFEEVAYLLLYGELPTKEELAEFKAELARH 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 161 SAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDANPslmglgvyKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKP 240
Cdd:COG0372  82 RELPEEVKEFLDGFPRDAHPMDVLRTAVSALGAFDPDADD--------IDPEARLEKAIRLIAKLPTIAAYAYRYRRGLP 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 241 PVQPLSNLSYSENFLYMVesmgdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPL 320
Cdd:COG0372 154 PVYPDPDLSYAENFLYML-----FGEEPDPEEARALDLLLILHADHEQNASTFTARVVASTLADLYSAIAAAIGALKGPL 228
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 321 HGGAVEATINMLSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAA 400
Cdd:COG0372 229 HGGANEAVLEMLEEIGSPDNVEEYIRKALDKKERIMGFGHRVYKNYDPRAKILKEAAEELLEELGDDPLLEIAEELEEVA 308
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 401 LSDEYFVKRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRHYETVRE 476
Cdd:COG0372 309 LEDEYFIEKKLYPNVDFYSGIVYHALGIPTDmFTpifAISRVAGWIAHWLEQRA--DNRIIRPRQIYVGPEDRDYVPIEE 386

                .
gi 15231128 477 R 477
Cdd:COG0372 387 R 387
EcCS_like cd06114
Escherichia coli (Ec) citrate synthase (CS) GltA_like. CS catalyzes the condensation of acetyl ...
73-465 1.70e-175

Escherichia coli (Ec) citrate synthase (CS) GltA_like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs including EcCS are strongly and specifically inhibited by NADH through an allosteric mechanism. Included in this group is an NADH-insensitive type II Acetobacter acetii CS which has retained many of the residues used by EcCS for NADH binding.


Pssm-ID: 99867  Cd Length: 400  Bit Score: 498.26  E-value: 1.70e-175
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  73 KTVDLKKITTgkdDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLAD 152
Cdd:cd06114  11 KVIDISSLRK---KTGVFTYDPGFMNTASCESAITYIDGEKGILRYRGYPIEQLAEKSSFLEVCYLLLYGELPTAEQLQE 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 153 WEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDAnpslmgLGVYKSKQvRDKQIVRVLGQAPTIAAAA 232
Cdd:cd06114  88 FREEITRHTLVHEQMKRFFNGFPRDAHPMAILSAMVNALSAFYPDS------LDVNDPEQ-RELAAIRLIAKVPTIAAMA 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 233 YLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGG 312
Cdd:cd06114 161 YRYSIGQPFIYPDNDLSYVENFLHMMFAVPYEPYEVDPVVVKALDTILILHADHEQNASTSTVRMVGSSGANLFASISAG 240
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 313 VGAIYGPLHGGAVEATINMLSEIGTVENIPEFIESVKNKKR--RLSGFGHRIYKNYDPRGKVVKKLADEVFSILGR-DPL 389
Cdd:cd06114 241 IAALWGPLHGGANEAVLEMLEEIGSVGNVDKYIAKAKDKNDpfRLMGFGHRVYKNYDPRAKILKKTCDEVLAELGKdDPL 320
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 390 VEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPDTKIMRPQQVYTG 465
Cdd:cd06114 321 LEIAMELEEIALKDDYFIERKLYPNVDFYSGIILRALGIPTEmFTvlfALGRTPGWIAQWREMHEDPELKIGRPRQLYTG 400
gltA PRK05614
citrate synthase;
69-466 2.05e-170

citrate synthase;


Pssm-ID: 180164  Cd Length: 419  Bit Score: 485.92  E-value: 2.05e-170
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   69 HGTV--KTVDLKKITTgkdDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPS 146
Cdd:PRK05614  23 KGTLgpDVIDIRKLYG---STGYFTYDPGFTSTASCESKITYIDGDKGILLYRGYPIEQLAEKSDFLEVCYLLLYGELPT 99
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  147 QRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDAnpslmgLGVYKSKQvRDKQIVRVLGQAP 226
Cdd:PRK05614 100 AEQKAEFDTTVTRHTMVHEQLKRFFRGFRRDAHPMAVLCGVVGALSAFYHDS------LDINDPEH-REIAAIRLIAKMP 172
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  227 TIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVY 306
Cdd:PRK05614 173 TLAAMAYKYSIGQPFVYPRNDLSYAENFLRMMFATPCEEYEVNPVLVRALDRIFILHADHEQNASTSTVRLAGSSGANPF 252
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  307 TAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIESVKNKKR--RLSGFGHRIYKNYDPRGKVVKKLADEVFSIL 384
Cdd:PRK05614 253 ACIAAGIAALWGPAHGGANEAVLKMLEEIGSVDNIPEFIARAKDKNDgfRLMGFGHRVYKNYDPRAKIMRETCHEVLKEL 332
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  385 G-RDPLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPDTKIMRP 459
Cdd:PRK05614 333 GlNDPLLEVAMELEEIALNDEYFIERKLYPNVDFYSGIILKALGIPTSmFTvifALARTVGWIAHWNEMHSDPEQKIGRP 412

                 ....*..
gi 15231128  460 QQVYTGA 466
Cdd:PRK05614 413 RQLYTGY 419
citrate_synt_like_1 cd06118
Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate ...
94-463 9.01e-166

Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the oxidative citric acid cycle (TCA or Krebs cycle). Peroxisomal CS is involved in the glyoxylate cycle. This group also includes CS proteins which functions as a 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-CoA (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs are strongly and specifically inhibited by NADH through an allosteric mechanism.


Pssm-ID: 99871 [Multi-domain]  Cd Length: 358  Bit Score: 471.70  E-value: 9.01e-166
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  94 PGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQS 173
Cdd:cd06118   1 PGLEGVKAKETSISYIDGDEGILRYRGYDIEELAEKSSFEEVAYLLLYGKLPTKEELAEFKKKLASHRALPEHVVEILDL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 174 MPNDVHPVGALVTAMSALSIFYPDANpslmglgvYKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSEN 253
Cdd:cd06118  81 LPKNAHPMDVLRTAVSALGSFDPFAR--------DKSPEARYEKAIRLIAKLPTIAANIYRNREGLEIIAPDPDLSYAEN 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 254 FLYMVESMgdrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLS 333
Cdd:cd06118 153 FLYMLFGE-----EPDPEEAKAMDLALILHADHEGNASTFTARVVASTLSDMYSAIAAAIAALKGPLHGGANEAVLKMLL 227
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 334 EIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFvkRKLYP 413
Cdd:cd06118 228 EIGTPENVEAYIWKKLANKRRIMGFGHRVYKTYDPRAKILKELAEELAEEKGDDKLFEIAEELEEIALEVLGE--KGIYP 305
                       330       340       350       360       370
                ....*....|....*....|....*....|....*....|....*....|....
gi 15231128 414 NVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPdTKIMRPQQVY 463
Cdd:cd06118 306 NVDFYSGVVYKALGFPTElFTplfAVSRAVGWLAHIIEYRENN-QRLIRPRAEY 358
CaCS_like cd06116
Chloroflexus aurantiacus (Ca) citrate synthase (CS)_like. CS catalyzes the condensation of ...
88-471 1.52e-165

Chloroflexus aurantiacus (Ca) citrate synthase (CS)_like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). This group is similar to gram-negative Escherichia coli (Ec) CS (type II, gltA) and Arabidopsis thaliana (Ath) peroxisomal (Per) CS. However EcCS and AthPerCS are not found in this group. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs are strongly and specifically inhibited by NADH through an allosteric mechanism. C. aurantiacus is a gram-negative thermophilic green gliding bacterium, its CS belonging to this group may be a type I CS; it is not inhibited by NADH or 2-oxoglutarate and is inhibited by ATP. Both gram-positive and gram-negative bacteria are found in this group.


Pssm-ID: 99869  Cd Length: 384  Bit Score: 472.39  E-value: 1.52e-165
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  88 GLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGV 167
Cdd:cd06116   1 GLMTYDPAYLNTASCKSAITYIDGEKGILRYRGYPIEQLAEQSSYLEVAYLLLHGELPTKERLAQWVYDITRHTMTHENL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 168 LDMIQSMPNDVHPVGALVTAMSALSIFYPDANPslmglgvYKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSN 247
Cdd:cd06116  81 KKFMDGFRYDAHPMGILISSVAALSTFYPEAKN-------IGDEEQRNKQIIRLIGKMPTIAAFAYRHRLGLPYVLPDND 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 248 LSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEA 327
Cdd:cd06116 154 LSYTGNFLSMLFKMTEPKYEPNPVLAKALDVLFILHADHEQNCSTSAMRSVGSSRADPYTAVAAAVAALYGPLHGGANEA 233
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 328 TINMLSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFV 407
Cdd:cd06116 234 VLRMLQQIGSPKNIPDFIETVKQGKERLMGFGHRVYKNYDPRARIIKKIADEVFEATGRNPLLDIAVELEKIALEDEYFI 313
                       330       340       350       360       370       380
                ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 15231128 408 KRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPDTKIMRPQQVYTGAGIRHY 471
Cdd:cd06116 314 SRKLYPNVDFYSGLIYQALGFPTEaFTvlfAIPRTSGWLAQWIEMLRDPEQKIARPRQVYTGPRDRDY 381
Citrate_synt pfam00285
Citrate synthase, C-terminal domain; This is the long, C-terminal part of the enzyme.
95-459 2.04e-161

Citrate synthase, C-terminal domain; This is the long, C-terminal part of the enzyme.


Pssm-ID: 459747 [Multi-domain]  Cd Length: 357  Bit Score: 460.82  E-value: 2.04e-161
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128    95 GYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSM 174
Cdd:pfam00285   1 GLRGVAAGETEISYIDGEKGILRYRGYDIEELAERSSFEEVAYLLLTGELPTKEELEEFSAELAAHRELPEDVLELLRAL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   175 PNDVHPVGALVTAMSALSIFYPDAnpslmglgvYKSKQVRDKQIVR--VLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSE 252
Cdd:pfam00285  81 PRDAHPMAVLRAAVSALAAFDPEA---------ISDKADYWENALRddLIAKLPTIAAYIYRHRRGLPPIYPDPDLSYAE 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   253 NFLYMVesmgdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINML 332
Cdd:pfam00285 152 NFLYML-----FGYEPDPEEARALDLYLILHADHEGNASTFTARVVASTLADPYSAIAAAIGALKGPLHGGANEAVLEML 226
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   333 SEIGTVENIPEFIESVKNK-KRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFVKRKL 411
Cdd:pfam00285 227 EEIGSPDEVEEYIRKVLNKgKERIMGFGHRVYKNYDPRAKILKEFAEELAEEGGDDPLLELAEELEEVAPEDLYFVEKNL 306
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|..
gi 15231128   412 YPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLddPDTKIMRP 459
Cdd:pfam00285 307 YPNVDFYSGVLYHALGIPTDmFTplfAISRTAGWLAHWIEQL--ADNRIIRP 356
cit_synth_I TIGR01798
citrate synthase I (hexameric type); This model describes one of several distinct but closely ...
59-471 7.54e-147

citrate synthase I (hexameric type); This model describes one of several distinct but closely homologous classes of citrate synthase, the protein that brings carbon (from acetyl-CoA) into the TCA cycle. This form, class I, is known to be hexameric and allosterically inhibited by NADH in Escherichia coli, Acinetobacter anitratum, Azotobacter vinelandii, Pseudomonas aeruginosa, etc. In most species with a class I citrate synthase, a dimeric class II isozyme is found. The class II enzyme may act primarily on propionyl-CoA to make 2-methylcitrate or be bifunctional, may be found among propionate utilization enzymes, and may be constitutive or induced by propionate. Some members of this model group as class I enzymes, and may be hexameric, but have shown regulatory properties more like class II enzymes. [Energy metabolism, TCA cycle]


Pssm-ID: 273811  Cd Length: 412  Bit Score: 425.73  E-value: 7.54e-147
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128    59 GNEYQVPVSEhGTV--KTVDLKKITTgkdDKGLNLYDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVT 136
Cdd:TIGR01798   1 NKSVELPIYS-GTLgpDVIDIRKLYK---QTGLFTFDPGFTSTASCESKITFIDGDKGILLYRGYPIDQLAEKSDYLEVC 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   137 YLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFYPDAnpslmgLGVYKSKQvRDK 216
Cdd:TIGR01798  77 YLLLYGELPTAEQKDEFDDTVTRHTMVHEQVTRFFNGFRRDAHPMAVMVGVVGALSAFYHDA------LDINDPRH-REI 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   217 QIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVESMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAAR 296
Cdd:TIGR01798 150 SAIRLIAKIPTLAAMSYKYSIGQPFVYPRNNLSYAENFLHMMFATPCEDYKVNPVLARAMDRIFILHADHEQNASTSTVR 229
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   297 HLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIESVKNKKR--RLSGFGHRIYKNYDPRGKVVK 374
Cdd:TIGR01798 230 LAGSSGANPFACIAAGIAALWGPAHGGANEAALKMLEEIGSVKNIDEFIKKVKDKNDpfRLMGFGHRVYKNYDPRAKVMR 309
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   375 KLADEVFSILGR--DPLVEVGDALEKAALSDEYFVKRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRES 448
Cdd:TIGR01798 310 ETCHEVLKELGLhdDPLFKLAMELEKIALNDPYFIERKLYPNVDFYSGIILKAMGIPTSmFTvifALARTVGWISHWSEM 389
                         410       420
                  ....*....|....*....|...
gi 15231128   449 LDDPDTKIMRPQQVYTGAGIRHY 471
Cdd:TIGR01798 390 ISDPGQKIGRPRQLYTGETQRDY 412
PRK14036 PRK14036
citrate synthase; Provisional
92-478 5.19e-132

citrate synthase; Provisional


Pssm-ID: 237591 [Multi-domain]  Cd Length: 377  Bit Score: 386.62  E-value: 5.19e-132
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   92 YDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMI 171
Cdd:PRK14036   4 YRPGLEGVPATQSSISYVDGQKGILEYRGYPIEELAEKSSFLETAYLLIWGELPTAEELEEFEQEVRMHRRVKYRIRDMM 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  172 QSMPNDVHPVGALVTAMSALSIFYPDAnpslmglGVYKSKQVRDkQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYS 251
Cdd:PRK14036  84 KCFPETGHPMDALQASAAALGLFYSRR-------ALDDPEYIRD-AVVRLIAKIPTMVAAFQLIRKGNDPIQPRDDLDYA 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  252 ENFLYMvesMGDRsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINM 331
Cdd:PRK14036 156 ANFLYM---LTER--EPDPLAARIFDRCLILHAEHTINASTFSARVTASTLTDPYAVIASAVGTLAGPLHGGANEDVLAM 230
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  332 LSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAAlsDEYFVKRKL 411
Cdd:PRK14036 231 LEEIGSVENVRPYLDERLANKQKIMGFGHREYKVKDPRATILQKLAEELFARFGHDEYYEIALELERVA--EERLGPKGI 308
                        330       340       350       360       370       380       390
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 15231128  412 YPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRHYETVRERT 478
Cdd:PRK14036 309 YPNVDFYSGLVYRKLGIPRDlFTpifAIARVAGWLAHWREQLG--ANRIFRPTQIYTGSHNRRYIPLEERS 377
citrate_synt_like_1_1 cd06112
Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate ...
92-471 4.84e-123

Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the oxidative citric acid cycle (TCA or Krebs cycle). Peroxisomal CS is involved in the glyoxylate cycle. This group also includes CS proteins which functions as a 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-CoA (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs are strongly and specifically inhibited by NADH through an allosteric mechanism.


Pssm-ID: 99865  Cd Length: 373  Bit Score: 363.67  E-value: 4.84e-123
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  92 YDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMI 171
Cdd:cd06112   1 YIPGLAGVPAAESSISYIDGKNGILEYRGYDIEELAEYSSFEEVALLLLDGDLPTAAELEEFDKELRQHRRVKYNIRDMM 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 172 QSMPNDVHPVGALVTAMSALSIFYPDANpSLMGLGVYKskqvrDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYS 251
Cdd:cd06112  81 KCFPETGHPMDMLQATVAALGMFYPKPE-VLKPNPDYI-----DAATVKLIAKMPTLVAMWARIRNGDDPIEPRPDLDYA 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 252 ENFLYMVesMGDrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINM 331
Cdd:cd06112 155 ENFLYML--FGE---EPDPATAKILDACLILHAEHTMNASTFSALVTGSTLADPYAVISSAIGTLSGPLHGGANEDVLEM 229
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 332 LSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGR-DPLVEVGDALEKAALsdEYFVKRK 410
Cdd:cd06112 230 LEEIGSPENVKAYLDKKLANKQKIWGFGHRVYKTKDPRATILQKLAEDLFAKMGElSKLYEIALEVERLCE--ELLGHKG 307
                       330       340       350       360       370       380
                ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 15231128 411 LYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRHY 471
Cdd:cd06112 308 VYPNVDFYSGIVYKELGIPADlFTpifAVARVAGWLAHWKEQLG--DNRIFRPTQIYIGEIDRKY 370
cit_synth_II TIGR01800
2-methylcitrate synthase/citrate synthase II; Members of this family are dimeric enzymes with ...
104-477 4.29e-112

2-methylcitrate synthase/citrate synthase II; Members of this family are dimeric enzymes with activity as 2-methylcitrate synthase, citrate synthase, or both. Many Gram-negative species have a hexameric citrate synthase, termed citrate synthase I (TIGR01798). Members of this family (TIGR01800) appear as a second citrate synthase isozyme but typically are associated with propionate metabolism and synthesize 2-methylcitrate from propionyl-CoA; citrate synthase activity may be incidental. A number of species, including Thermoplasma acidophilum, Pyrococcus furiosus, and the Antarctic bacterium DS2-3R have a bifunctional member of this family as the only citrate synthase isozyme.


Pssm-ID: 130859  Cd Length: 368  Bit Score: 335.49  E-value: 4.29e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   104 SSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGA 183
Cdd:TIGR01800  11 TALSTIDGSGGILTYRGYDIEDLAEHASFEEVAYLLLHGKLPTRSELRKFKTELAKLRGLPDEVIELIEALPAESHPMDV 90
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   184 LVTAMSALSIFYPDANPSlmglgvyKSKQVRDKQIvRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVEsmGD 263
Cdd:TIGR01800  91 LRTAVSYLGALDPEKFGH-------TPEEARDIAI-RLLAKLPTIVAYWYRIRHGGEIIAPKDDDSIAGNFLYMLH--GE 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   264 rsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPE 343
Cdd:TIGR01800 161 ---EPTKEWEKAMDIALILYAEHEFNASTFAARVIASTLSDMYSAITAAIGALKGPLHGGANEAVMAMLDEIGDPDKAEA 237
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   344 FIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSdeyfvKRKLYPNVDFYSGLIN 423
Cdd:TIGR01800 238 WIRKALENKERIMGFGHRVYKTYDPRAKILKEYAKKLSAKEGSSKWYEIAERLEDVMEE-----EKGIYPNVDFFSASVY 312
                         330       340       350       360       370
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 15231128   424 RAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRHYETVRER 477
Cdd:TIGR01800 313 YMMGIPTDlFTpifAMSRVTGWTAHIIEQVE--NNRLIRPRADYVGPEERKYVPIEER 368
BSuCS-II_like cd06110
Bacillus subtilis (Bs) citrate synthase (CS)-II_like. CS catalyzes the condensation of acetyl ...
103-465 2.78e-111

Bacillus subtilis (Bs) citrate synthase (CS)-II_like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). 2MCS catalyzes the condensation of propionyl-coenzyme A (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. The overall CS reaction is thought to proceed through three partial reactions: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. This group contains proteins similar to BsCS-II, the major CS of the gram-positive bacterium Bacillus subtilis. A mutation in the gene which encodes BsCS-II (citZ gene) has been described which resulted in a significant loss of CS activity, partial glutamate auxotrophy, and a sporulation deficiency, all of which are characteristic of strains defective in the Krebs cycle. Streptococcus mutans CS, found in this group, may participate in a pathway for the anaerobic biosynthesis of glutamate. This group also contains functionally uncharacterized CSs of various gram-negative bacteria. Some of the gram-negative species represented in this group have a second CS isozyme found in another group. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS.


Pssm-ID: 99863 [Multi-domain]  Cd Length: 356  Bit Score: 333.09  E-value: 2.78e-111
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 103 RSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVG 182
Cdd:cd06110  10 DSKISYIDGDAGILIYRGYDIHDLAENSTFEEVAYLLWNGELPTAEELDAFKAQLAAERELPAEIIDLLKLLPKDAHPMD 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 183 ALVTAMSALSIFYPDANPSLMGLGVYKSkqvrdkqiVRVLGQAPTIAAA-AYLRKaGKPPVQPLSNLSYSENFLYMVesm 261
Cdd:cd06110  90 VLRTAVSALALYDPEADDMSREANLRKA--------IRLIAKMPTIVAAfHRIRN-GLEPVAPDPDLSHAANFLYML--- 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 262 gdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENI 341
Cdd:cd06110 158 --TGEKPSEEAARAFDVALILHADHELNASTFAARVVASTLSDMYSAVTAAIGALKGPLHGGANERVMKMLLEIGSVDNV 235
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 342 PEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSdeyfvKRKLYPNVDFYSGL 421
Cdd:cd06110 236 AAYVKDKLANKEKIMGFGHRVYKTGDPRAKHLREMSRRLGKETGEPKWYEMSEAIEQAMRD-----EKGLNPNVDFYSAS 310
                       330       340       350       360
                ....*....|....*....|....*....|....*....|....*...
gi 15231128 422 INRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPdtKIMRPQQVYTG 465
Cdd:cd06110 311 VYYMLGIPVDlFTpifAISRVSGWCAHILEQYFNN--RLIRPRAEYVG 356
citrate_synt cd06101
Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate ...
94-463 6.44e-107

Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the oxidative citric acid cycle (TCA or Krebs cycle). Peroxisomal CS is involved in the glyoxylate cycle. This group also includes CS proteins which functions as a 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-CoA (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and form homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs are strongly and specifically inhibited by NADH through an allosteric mechanism. This subgroup includes both gram-positive and gram-negative bacteria.


Pssm-ID: 99855 [Multi-domain]  Cd Length: 265  Bit Score: 318.49  E-value: 6.44e-107
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  94 PGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSqrqladwefaisqnsavpqgvldmiqs 173
Cdd:cd06101   1 PGLRGVAALESEISVIDGDEGGLRYRGYPIEELAENSSFEEVAYLLLTGELPS--------------------------- 53
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 174 mpndvhpvgalvtamsalsifypdanpslmglgvykskqvrdkqivrvlgqaptiaaaaylrkagkppvqplsnlsYSEN 253
Cdd:cd06101  54 ----------------------------------------------------------------------------YAEN 57
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 254 FLYMVESMgdrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLS 333
Cdd:cd06101  58 FLYMLGGE-----EPDPEFAKAMDLALILHADHEGNASTFTARVVGSTLSDPYSAIAAAIAALKGPLHGGANEAVLKMLE 132
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 334 EIGTVENIPEFIESVK--NKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYFvkRKL 411
Cdd:cd06101 133 EIGTPKNEPAEAYIRKklNSKRVLMGFGHRVYKKYDPRATVLKKFAEKLLKEKGLDPMFELAAELEKIAPEVLYE--KKL 210
                       330       340       350       360       370
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 15231128 412 YPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPdTKIMRPQQVY 463
Cdd:cd06101 211 YPNVDFYSGVLYKAMGFPTElFTplfAVSRAVGWLAHLIEQREDG-QRIIRPRAEY 265
Cit_synThplmales NF041157
citrate synthase;
104-477 3.66e-99

citrate synthase;


Pssm-ID: 469069  Cd Length: 376  Bit Score: 302.70  E-value: 3.66e-99
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  104 SSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGA 183
Cdd:NF041157  15 TSLTYIDGEKGILRYRGYDINDLVNNASFEEVIYLMLYGELPNRKELEEFKEKINESYEVPDHVISIIRSLPRDSDALAM 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  184 LVTAMSALSIFYPdanpslmglgvYKSKQVRDK-QIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLymvESMG 262
Cdd:NF041157  95 METAFSALASIEN-----------YKWNKENDReKALKIIGKASTIVANVYRHKEGLKPRIPEPSESYAESFL---RATF 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  263 DRsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIP 342
Cdd:NF041157 161 GR--KPSEEEIKAMNAALILYTDHEVPASTTAALVAASTLSDMYSCITAALAALKGPLHGGAAEAAFKQFLEIGSPDNVE 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  343 E-FIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALsdEYFVKRKLYPNVDFYSGL 421
Cdd:NF041157 239 KwFNENIINGKKRLMGFGHRVYKTYDPRAKIFKEYAEKLASTNEAKKYLEIAEKLEELGI--KHFGSKGIYPNTDFYSGI 316
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  422 INRAMGIP----SSFTAVSRIAGYLSHWRESLDDpDTKIMRPQQVYTGAGIRHYETVRER 477
Cdd:NF041157 317 VFYSLGFPvymfTSLFALSRVLGWLAHIIEYVEE-QHRLIRPRALYVGPEKRDFVPIDER 375
CS_ACL-C_CCL cd06099
Citrate synthase (CS), citryl-CoA lyase (CCL), the C-terminal portion of the single-subunit ...
249-463 1.15e-90

Citrate synthase (CS), citryl-CoA lyase (CCL), the C-terminal portion of the single-subunit type ATP-citrate lyase (ACL) and the C-terminal portion of the large subunit of the two-subunit type ACL. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) from citrate and coenzyme A (CoA), the first step in the oxidative citric acid cycle (TCA or Krebs cycle). Peroxisomal CS is involved in the glyoxylate cycle. Some CS proteins function as a 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-CoA (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. CCL cleaves citryl-CoA (CiCoA) to AcCoA and OAA. ACLs catalyze an ATP- and a CoA- dependant cleavage of citrate to form AcCoA and OAA; they do this in a multistep reaction, the final step of which is likely to involve the cleavage of CiCoA to generate AcCoA and OAA. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate CiCoA, and c) the hydrolysis of CiCoA to produce citrate and CoA. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs are strongly and specifically inhibited by NADH through an allosteric mechanism. In fungi, yeast, plants, and animals ACL is cytosolic and generates AcCoA for lipogenesis. In several groups of autotrophic prokaryotes and archaea, ACL carries out the citrate-cleavage reaction of the reductive tricarboxylic acid (rTCA) cycle. In the family Aquificaceae this latter reaction in the rTCA cycle is carried out via a two enzyme system the second enzyme of which is CCL.


Pssm-ID: 99853 [Multi-domain]  Cd Length: 213  Bit Score: 274.99  E-value: 1.15e-90
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 249 SYSENFLYMVESMgdrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEAT 328
Cdd:cd06099   1 SYAENFLYMLGGE-----EPDPEFARAMDLALILHADHEGNASTFTARVVGSTGSDPYSAIAAAIGALKGPLHGGANEAV 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 329 INMLSEIGTVENIPEFIESVK--NKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDEYF 406
Cdd:cd06099  76 LKMLEEIGTPKNEPAEAYIRKklESKRVIMGFGHRVYKKYDPRATVLKKFAEELLKEDGDDPMFELAAELEKIAEEVLYE 155
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 15231128 407 vkRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPdTKIMRPQQVY 463
Cdd:cd06099 156 --KKLYPNVDFYSGVLYKAMGFPTElFTplfAVARAVGWLAHLIEQLEDN-FKIIRPRSEY 213
BsCS-I_like cd06109
Bacillus subtilis (Bs) citrate synthase CS-I_like. CS catalyzes the condensation of acetyl ...
102-465 5.98e-86

Bacillus subtilis (Bs) citrate synthase CS-I_like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). 2MCS catalyzes the condensation of propionyl-coenzyme A (PrCoA) and OAA to form 2-methylcitrate and coenzyme A (CoA) during propionate metabolism. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. This group contains proteins similar to BsCS-I, one of two CS isozymes in the gram-positive B. subtilis. The majority of CS activity in B. subtilis is provided by the other isozyme, BsCS-II (not included in this group). BsCS-I has a lower catalytic activity than BsCS-II, and has a Glu in place of a key catalytic Asp residue. This change is conserved in other members of this group. For E. coli CS (not included in this group), site directed mutagenesis of the key Asp residue to a Glu converts the enzyme into citryl-CoA lyase which cleaves citryl-CoA to AcCoA and OAA. A null mutation in the gene encoding BsCS-I (citA) had little effect on B. subtilis CS activity or on sporulation. However, disruption of the citA gene in a strain null for the gene encoding BsCS-II resulted in a sporulation deficiency, a characteristic of strains defective in the Krebs cycle. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. Many of the gram-negative species represented in this group have a second CS isozyme which is in another group.


Pssm-ID: 99862 [Multi-domain]  Cd Length: 349  Bit Score: 267.63  E-value: 5.98e-86
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 102 VRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMpNDVHPV 181
Cdd:cd06109   9 AETVLSDVDGEAGRLIIRGYSVEDLAGSASFEDVAALLWNGFFPDLPELEEFRAALAAARALPDVVAALLPAL-AGLDPM 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 182 GALVTAMSALsifyPDANpslmglgvykskqvRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVesm 261
Cdd:cd06109  88 DALRALLALL----PDSP--------------DLATALRLLAAAPVITAALLRLSRGKQPIAPDPSLSHAADYLRML--- 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 262 gdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENI 341
Cdd:cd06109 147 --TGEPPSEAHVRALDAYLVTVADHGMNASTFTARVIASTEADLTSAVLGAIGALKGPLHGGAPGPVLDMLDAIGTPENA 224
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 342 PEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFsilGRDPLVEVGDALEKAALS--DEYFVKRKLYPNVDFYS 419
Cdd:cd06109 225 EAWLREALARGERLMGFGHRVYRVRDPRADVLKAAAERLG---APDERLEFAEAVEQAALAllREYKPGRPLETNVEFYT 301
                       330       340       350       360       370
                ....*....|....*....|....*....|....*....|....*....|
gi 15231128 420 GLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTG 465
Cdd:cd06109 302 ALLLEALGLPREaFTptfAAGRTAGWTAHVLEQAR--TGRLIRPQSRYVG 349
PRK14037 PRK14037
citrate synthase; Provisional
104-477 1.72e-82

citrate synthase; Provisional


Pssm-ID: 184470  Cd Length: 377  Bit Score: 259.68  E-value: 1.72e-82
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  104 SSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGA 183
Cdd:PRK14037  16 TNLTFIDGEKGILRYRGYNIEDLVNYGSYEETIYLMLYGELPTKKELNDLKEKLNEEYEVPQEVIDSIYLMPRDSDAIGL 95
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  184 LVTAMSALSIFYpdanpslmglGVYKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLymvESMGD 263
Cdd:PRK14037  96 MEAAFAALASID----------KNFKWKENDKEKAISIIAKMATIVANVYRRKEGNKPRIPEPSDSFAESFL---LASFA 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  264 RsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPE 343
Cdd:PRK14037 163 R--EPTAEEIKAMDAALILYTDHEVPASTTAALVAASTLSDMYSCITAALAALKGPLHGGAAEEAFKQFVEIGDPNNVEM 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  344 -FIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSilgRDPLV----EVGDALEKaaLSDEYFVKRKLYPNVDFY 418
Cdd:PRK14037 241 wFNDKIINGKKRLMGFGHRVYKTYDPRAKIFKELAETLIE---RNSEAkkyfEIAQKLEE--LGIKQFGSKGIYPNTDFY 315
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 15231128  419 SGLINRAMGIP----SSFTAVSRIAGYLSHWRESLDDpDTKIMRPQQVYTGAGIRHYETVRER 477
Cdd:PRK14037 316 SGIVFYALGFPvymfTALFALSRTLGWLAHIIEYVEE-QHRLIRPRALYVGPEHREYVPIDKR 377
DsCS_like cd06111
Cold-active citrate synthase (CS) from an Antarctic bacterial strain DS2-3R (Ds)-like. CS ...
104-469 5.67e-82

Cold-active citrate synthase (CS) from an Antarctic bacterial strain DS2-3R (Ds)-like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). 2-methylcitrate synthase (2MCS) catalyzes the condensation of propionyl-coenzyme A (PrCoA) and OAA to form 2-methylcitrate and coenzyme A (CoA) during propionate metabolism. The overall CS reaction is thought to proceed through three partial reactions: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. DsCS, compared with CS from the hyperthermophile Pyrococcus furiosus (not included in this group), has an increase in the size of surface loops, a higher proline content in the loop regions, a more accessible active site, and a higher number of intramolecular ion pairs. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. For example, included in this group are Corynebacterium glutamicum (Cg) PrpC1 and -2, which are only synthesized during growth on propionate-containing medium, can use PrCoA, AcCoA and butyryl-CoA as substrates, and have comparable catalytic activity with AcCoA as the major CgCS (GltA, not included in this group).


Pssm-ID: 99864 [Multi-domain]  Cd Length: 362  Bit Score: 258.11  E-value: 5.67e-82
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 104 SSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGA 183
Cdd:cd06111  11 TAISKVMPETNSLTYRGYPVQDLAENCSFEEVAYLLWNGELPNAAQLAEFSQRERSYRRLDRNLLSLIASLPKNCHPMDV 90
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 184 LVTAMSALSIFYPDANPSlmglgvyKSKQVRDKQIvRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVesMGD 263
Cdd:cd06111  91 LRTAVSVLGAEDSETDDS-------SPDANLAKAI-RLLAQLPTVVAADIRRRKGLDPIPPDSDLGIAENFLHMC--FGE 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 264 rsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPE 343
Cdd:cd06111 161 ---VPSPEVVRAFDVSLILYAEHSFNASTFTARVITSTLSDIYSAITGAIGALKGPLHGGANEAVMHMMLEIDDPEKAAQ 237
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 344 FIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAAlsdeyFVKRKLYPNVDFYSGLIN 423
Cdd:cd06111 238 WMLDALARKEKVMGFGHRVYKSGDSRVPTMEKALRRVAAVHDGQKWLAMYDALEDAM-----VAAKGIKPNLDFPAGPAY 312
                       330       340       350       360       370
                ....*....|....*....|....*....|....*....|....*....|
gi 15231128 424 RAMGIP-SSFT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIR 469
Cdd:cd06111 313 YLMGFDiDFFTpifVMARITGWTAHIMEQRA--DNALIRPLSEYNGPEQR 360
PRK12349 PRK12349
citrate synthase;
92-470 4.58e-80

citrate synthase;


Pssm-ID: 237069 [Multi-domain]  Cd Length: 369  Bit Score: 253.49  E-value: 4.58e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   92 YDPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMI 171
Cdd:PRK12349   5 FSPGLDGVIAAETKISFLDTVKGEIVIQGYDLIELSKTKEYLDIVHLLLEEHLPNEDEKATLEKKLKEEYAVPEGVFNIL 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  172 QSMPNDVHPVGALVTAMSALSIFYPDANPslmglgvyKSKQVRDKQIVRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYS 251
Cdd:PRK12349  85 KALPKETHPMDGLRTGVSALAGYDNDIED--------RSLEVNKSRAYKLLSKVPNIVANSYHILNNEEPIEPLKELSYS 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  252 ENFLYMVESMgdrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINM 331
Cdd:PRK12349 157 ANFLYMLTGK-----KPTELEEKIFDRSLVLYSEHEMPNSTFTARVIASTQSDLYGALTGAVASLKGSLHGGANEAVMYM 231
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  332 LSEIGTVENIPEFIESVKNKKRRLSGFGHRIY-KNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKaalsdeYFVKRK 410
Cdd:PRK12349 232 LLEAGTVEKFEELLQKKLYNKEKIMGFGHRVYmKKMDPRALMMKEALKQLCDVKGDYTLYEMCEAGEK------IMEKEK 305
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 15231128  411 -LYPNVDFYSGLINRAMGIPSS-FTAV---SRIAGYLSHWRESLDdpDTKIMRPQQVYTGAgiRH 470
Cdd:PRK12349 306 gLYPNLDYYAAPVYWMLGIPIQlYTPIffsSRTVGLCAHVIEQHA--NNRLFRPRVNYIGE--RH 366
PRK14034 PRK14034
citrate synthase; Provisional
104-477 7.53e-80

citrate synthase; Provisional


Pssm-ID: 184467 [Multi-domain]  Cd Length: 372  Bit Score: 252.76  E-value: 7.53e-80
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  104 SSISYIDGDEgiLRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPND-VHPVG 182
Cdd:PRK14034  15 SSVSSIIDDT--LTYVGYNIDDLAENASFEEVVYLLWHRKLPNKQELAEFKEQLSENAKVPGEIIEHLKQYDLKkVHPMS 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  183 ALVTAMSALSIFypDANPSLMglgvykSKQVRDKQIVRVLGQAPTIAAA-AYLRKaGKPPVQPLSNLSYSENFLYMVESM 261
Cdd:PRK14034  93 VLRTAISMLGLY--DEEAEIM------DEEANYRKAVRLQAKVPTIVAAfSRIRK-GLDPVEPRKDLSLAANFLYMLNGE 163
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  262 gdrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENI 341
Cdd:PRK14034 164 -----EPDEVEVEAFNKALVLHADHELNASTFTARVCVATLSDVYSGITAAIGALKGPLHGGANENVMKMLTEIGEEENV 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  342 PEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSDeyfvkRKLYPNVDFYSGL 421
Cdd:PRK14034 239 ESYIHNKLQNKEKIMGFGHRVYRQGDPRAKHLREMSKRLTVLLGEEKWYNMSIKIEEIVTKE-----KGLPPNVDFYSAS 313
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  422 INRAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRHYETVRER 477
Cdd:PRK14034 314 VYHCLGIDHDlFTpifAISRMSGWLAHILEQYE--NNRLIRPRADYVGPTHQVYVPIEER 371
PRK14033 PRK14033
bifunctional 2-methylcitrate synthase/citrate synthase;
104-470 2.00e-79

bifunctional 2-methylcitrate synthase/citrate synthase;


Pssm-ID: 237590 [Multi-domain]  Cd Length: 375  Bit Score: 251.79  E-value: 2.00e-79
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  104 SSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGA 183
Cdd:PRK14033  21 TAISKVVPETNSLTYRGYPVQDLAARCSFEEVAYLLWNGELPTDAELALFSQRERAYRRLDRSVLSLIDKLPTTCHPMDV 100
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  184 LVTAMSALSIFYPDANPSlmglgvyKSKQVRDKQIvRVLGQAPTIAAAAYLRKAGKPPVQPLSNLSYSENFLYMVesMGD 263
Cdd:PRK14033 101 VRTAVSYLGAEDPEADDS-------SPEANLAKAL-RLFAVLPTIVAADQRRRRGLDPIAPRSDLGYAENFLHMC--FGE 170
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  264 rsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPE 343
Cdd:PRK14033 171 ---VPEPEVVRAFEVSLILYAEHSFNASTFTARVITSTLSDIYSAVTGAIGALKGPLHGGANEAVMHTMLEIGDPARAAE 247
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  344 FIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAalsdeyFVKRK-LYPNVDFYSGLI 422
Cdd:PRK14033 248 WLRDALARKEKVMGFGHRVYKHGDSRVPTMKAALRRVAAVRDGQRWLDIYEALEKA------MAEATgIKPNLDFPAGPA 321
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|..
gi 15231128  423 NRAMGIP-SSFT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRH 470
Cdd:PRK14033 322 YYLMGFDiDFFTpifVMSRITGWTAHIMEQRA--SNALIRPLSEYNGPEQRE 371
PRK14035 PRK14035
citrate synthase; Provisional
106-477 2.84e-75

citrate synthase; Provisional


Pssm-ID: 184468 [Multi-domain]  Cd Length: 371  Bit Score: 240.82  E-value: 2.84e-75
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  106 ISYIDGDEgiLRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLD--MIQSMPNdVHPVGA 183
Cdd:PRK14035  17 ISSIIDSQ--LTYAGYDIDDLAENASFEEVIFLLWNYRLPTEEELAHLKGKLRKYMTLNDRVYQhfEEYSTDH-VHPMTA 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  184 LVTAMSALSIFYPDANPslmglgvyKSKQVRDKQIVRVLGQAPTIAAA-AYLRKaGKPPVQPLSNLSYSENFLYMVesmg 262
Cdd:PRK14035  94 LRTSVSYLAHFDPDAEE--------ESDEARYERAIRIQAKVASLVTAfARVRQ-GKEPLKPRPDLSYAANFLYML---- 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  263 dRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIP 342
Cdd:PRK14035 161 -RGELPTDIEVEAFNKALVLHADHELNASTFTARCAVSSLSDMYSGVVAAVGSLKGPLHGGANERVMDMLSEIRSIGDVD 239
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  343 EFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKaalsdeyFVKRK--LYPNVDFYSG 420
Cdd:PRK14035 240 AYLDEKFANKEKIMGFGHRVYKDGDPRAKYLREMSRKITKGTGREELFEMSVKIEK-------RMKEEkgLIPNVDFYSA 312
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 15231128  421 LINRAMGIPSS-FT---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIRHYETVRER 477
Cdd:PRK14035 313 TVYHVMGIPHDlFTpifAVSRVAGWIAHILEQYK--DNRIMRPRAKYIGETNRKYIPIEER 371
Ec2MCS_like cd06108
Escherichia coli (Ec) 2-methylcitrate synthase (2MCS)_like. 2MCS catalyzes the condensation of ...
104-465 7.41e-73

Escherichia coli (Ec) 2-methylcitrate synthase (2MCS)_like. 2MCS catalyzes the condensation of propionyl-coenzyme A (PrCoA) and oxalacetate (OAA) to form 2-methylcitrate and coenzyme A (CoA) during propionate metabolism. Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and OAA to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). This group contains proteins similar to the E. coli 2MCS, EcPrpC. EcPrpC is one of two CS isozymes in the gram-negative E. coli. EcPrpC is a dimeric (type I ) CS; it is induced during growth on propionate and prefers PrCoA as a substrate though it has partial CS activity with AcCoA. This group also includes Salmonella typhimurium PrpC and Ralstonia eutropha (Re) 2-MCS1 which are also induced during growth on propionate and prefer PrCoA as substrate, but can also use AcCoA. Re 2-MCS1 can use butyryl-CoA and valeryl-CoA at a lower rate. A second Ralstonia eutropha 2MCS, Re 2-MCS2, which is induced on propionate is also found in this group. This group may include proteins which may function exclusively as a CS, those which may function exclusively as a 2MCS, or those with dual specificity which functions as both a CS and a 2MCS.


Pssm-ID: 99861 [Multi-domain]  Cd Length: 363  Bit Score: 234.51  E-value: 7.41e-73
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 104 SSISYIdGDEGI-LRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVG 182
Cdd:cd06108  11 TAISTV-GKGGKgLTYRGYDIEDLAENATFEEVAYLLLYGKLPTRKQLDAYKTKLVALRRLPAALKTVLELIPKDSHPMD 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 183 ALVTAMSALSIFYPDANPSlmglgvykskQVRDKQIvRVLGQAPTIAAAAYLRKAGKPPVQPLSN-LSYSENFLYMVesm 261
Cdd:cd06108  90 VMRTGCSMLGCLEPENEFS----------QQYEIAI-RLLAIFPSILLYWYHYSHSGKRIETETDeDSIAGHFLHLL--- 155
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 262 gdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENI 341
Cdd:cd06108 156 --HGKKPGELEIKAMDVSLILYAEHEFNASTFAARVTASTLSDFYSAITGAIGTLRGPLHGGANEAAMELIERFKSPEEA 233
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 342 PEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKAALSdeyfvKRKLYPNVDFYSGL 421
Cdd:cd06108 234 EQGLLEKLERKELIMGFGHRVYKEGDPRSDIIKKWSKKLSEEGGDPLLYQISERIEEVMWE-----EKKLFPNLDFYSAS 308
                       330       340       350       360
                ....*....|....*....|....*....|....*....|....*...
gi 15231128 422 INRAMGIPSS-FTAV---SRIAGYLSHWRESLDdpDTKIMRPQQVYTG 465
Cdd:cd06108 309 AYHFCGIPTElFTPIfvmSRVTGWAAHIMEQRA--NNRLIRPSADYIG 354
PRK12350 PRK12350
citrate synthase 2; Provisional
93-469 1.81e-59

citrate synthase 2; Provisional


Pssm-ID: 237070 [Multi-domain]  Cd Length: 353  Bit Score: 199.03  E-value: 1.81e-59
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   93 DPGYLNTAPVRSSISYIDGDEGILRYRGYPVEELAEKSTYTEVTYLLIygnlpsqrqlaDWEFAISQNSAVPqgvldmiq 172
Cdd:PRK12350   2 VPGLEGVVAFETEIAEPDGDGGALRYRGVDIEDLVGRVTFEDVWALLV-----------DGRFGPGLPPAEP-------- 62
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  173 sMPNDVHPVGALVTAMSALSIFYP-DANPSLMGLgvyKSKQVRDKqivrvLGQAPTIAAAAYLRKA--GKPPVQPLSNLS 249
Cdd:PRK12350  63 -FPLPVHLGDARVDVQAALAMLAPvWGFRPLLDI---DDLTARLD-----LARASVMALSAVAQSArgIGQPAVPQREID 133
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  250 YSENFLYMVesMGDRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATI 329
Cdd:PRK12350 134 HAATILERF--MGRWRGEPDPAHVAALDAYWVSAAEHGMNASTFTARVIASTGADVAAALSGAIGALSGPLHGGAPARVL 211
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  330 NMLSEIGTVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSilgrdPLVEVGDALEKAALSD--EYFV 407
Cdd:PRK12350 212 PMLDAVERTGDARGWVKGALDRGERLMGFGHRVYRAEDPRARVLRATAKRLGA-----PRYEVAEAVEQAALAElrERRP 286
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 15231128  408 KRKLYPNVDFYSGLINRAMGIP-SSFTAV---SRIAGYLSHWRESLDdpDTKIMRPQQVYTGAGIR 469
Cdd:PRK12350 287 DRPLETNVEFWAAVLLDFAGVPaHMFTAMftcGRTAGWSAHILEQKR--TGRLVRPSARYVGPAPR 350
PRK14032 PRK14032
citrate synthase; Provisional
112-477 6.01e-53

citrate synthase; Provisional


Pssm-ID: 184465 [Multi-domain]  Cd Length: 447  Bit Score: 184.72  E-value: 6.01e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  112 DEGILRYRGYPVEELAEKST------YTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVL-DMIQSMP-NDVhpVGA 183
Cdd:PRK14032  64 DEGKLYYRGYDIKDLVNGFLkekrfgFEEVAYLLLFGELPTKEELAEFTELLGDYRELPDGFTrDMILKAPsKDI--MNS 141
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  184 LVTAMSALSIFypDANPSLMGLgvyksKQVRdKQIVRVLGQAPTIAAAAYLRKA----GKPPV--QPLSNLSYSENFLYM 257
Cdd:PRK14032 142 LARSVLALYSY--DDNPDDTSI-----DNVL-RQSISLIARFPTLAVYAYQAYRhyhdGKSLYihPPKPELSTAENILYM 213
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  258 VEsmGDRSYKPNPrlARVLDILFILQAEHEM-NCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEI- 335
Cdd:PRK14032 214 LR--PDNKYTELE--ARLLDLALVLHAEHGGgNNSTFTTRVVSSSGTDTYSAIAAAIGSLKGPKHGGANIKVMEMFEDIk 289
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  336 ------GTVENIPEFIESVKNK-----KRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEKaaLSDE 404
Cdd:PRK14032 290 envkdwEDEDEIADYLTKILNKeafdkSGLIYGMGHAVYTISDPRAVILKKFAEKLAKEKGREEEFNLYEKIEK--LAPE 367
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  405 YFVK-RKLY----PNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDPDtKIMRPQQVYTGAGiRHYETVR 475
Cdd:PRK14032 368 LIAEeRGIYkgvsANVDFYSGFVYDMLGIPEElYTplfAIARIVGWSAHRIEELVNGG-KIIRPAYKSVLER-REYVPLE 445

                 ..
gi 15231128  476 ER 477
Cdd:PRK14032 446 ER 447
citrate_synt_like_1_2 cd06113
Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate ...
112-459 1.16e-52

Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the oxidative citric acid cycle (TCA or Krebs cycle). Peroxisomal CS is involved in the glyoxylate cycle. This group also includes CS proteins which functions as a 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-CoA (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) a carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) hydrolysis of citryl-CoA to produce citrate and CoA. CSs are found in two structural types: type I (homodimeric) and type II CSs (homohexameric). Type II CSs are unique to gram-negative bacteria. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria. Type I CS is active as a homodimer, both subunits participating in the active site. Type II CS is a hexamer of identical subunits (approximated as a trimer of dimers). Some type II CSs are strongly and specifically inhibited by NADH through an allosteric mechanism. This subgroup includes both gram-positive and gram-negative bacteria.


Pssm-ID: 99866  Cd Length: 406  Bit Score: 182.85  E-value: 1.16e-52
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 112 DEGILRYRGYPVEELAEKST------YTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQG-VLDMIQSMPNdvhpvGAL 184
Cdd:cd06113  34 CPGKLYYRGYDVEDLVNGAQkenrfgFEETAYLLLFGYLPNKEELEEFCEILSSYRTLPDNfVEDVILKAPS-----KDI 108
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 185 VTAM--SALSIFYPDANPSlmglgvykskqvrDKQIVRVLGQA-------PTIAAAAY---LRKAGKPPV---QPLSNLS 249
Cdd:cd06113 109 MNKLqrSVLALYSYDDKPD-------------DISLENVLRQSiqliarlPTIAVYAYqakRHYYDGESLyihHPQPELS 175
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 250 YSENFLYMVESmgDRSYkpNPRLARVLDILFILQAEHEM-NCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEAT 328
Cdd:cd06113 176 TAENILSMLRP--DKKY--TELEAKLLDLCLVLHAEHGGgNNSTFTTRVVSSSGTDTYSAIAAAIGSLKGPRHGGANIKV 251
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 329 INMLSEI-------GTVENIPEFIESVKNKKRR-----LSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDAL 396
Cdd:cd06113 252 MEMLEDIkenvkdwTDEDEVRAYLRKILNKEAFdksglIYGMGHAVYTLSDPRAVVLKKYARSLAKEKGREEEFALYERI 331
                       330       340       350       360       370       380       390
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 397 EKAA---LSDEYFVKRKLYPNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESLDDpDTKIMRP 459
Cdd:cd06113 332 ERLApevIAEERGIGKTVCANVDFYSGFVYKMLGIPQElYTplfAVARIVGWCAHRIEELLN-SGRIIRP 400
PRK12351 PRK12351
methylcitrate synthase; Provisional
116-465 8.21e-51

methylcitrate synthase; Provisional


Pssm-ID: 183463 [Multi-domain]  Cd Length: 378  Bit Score: 177.04  E-value: 8.21e-51
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  116 LRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFY 195
Cdd:PRK12351  32 LHYRGYDILDLAEHCEFEEVAHLLVHGKLPTQAELAAYKTKLKALRGLPAAVKTVLEAIPAAAHPMDVMRTGVSVLGCLL 111
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  196 P---DANPSlmglgvykskQVRDKqIVRVLGQAPTIAAAAYlrkagkppvqplsnlSYSEN----------------FLY 256
Cdd:PRK12351 112 PekeDHNFS----------GARDI-ADRLLASLGSILLYWY---------------HYSHNgrrievetdddsigghFLH 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  257 MVEsmGDrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIG 336
Cdd:PRK12351 166 LLH--GK---KPSESWVKAMHTSLILYAEHEFNASTFTARVIAGTGSDMYSAITGAIGALRGPKHGGANEVAFEIQQRYD 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  337 TVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVK----KLADEVfsilGRDPLVEVGDALEkAALSDEyfvkRKLY 412
Cdd:PRK12351 241 TPDEAEADIRRRVENKEVVIGFGHPVYTISDPRNKVIKevakKLSKEA----GDTKLYDIAERLE-TVMWEE----KKMF 311
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 15231128  413 PNVDFYSGLINRAMGIPSS-FT---AVSRIAGYLSHWRESldDPDTKIMRPQQVYTG 465
Cdd:PRK12351 312 PNLDWFSAVSYHMMGVPTAmFTplfVISRTTGWAAHVIEQ--RQDNKIIRPSANYTG 366
Ec2MCS_like_1 cd06117
Subgroup of Escherichia coli (Ec) 2-methylcitrate synthase (2MCS)_like. 2MCS catalyzes the ...
116-465 1.38e-49

Subgroup of Escherichia coli (Ec) 2-methylcitrate synthase (2MCS)_like. 2MCS catalyzes the condensation of propionyl-coenzyme A (PrCoA) and oxalacetate (OAA) to form 2-methylcitrate and coenzyme A (CoA) during propionate metabolism. Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and OAA to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). This group contains proteins similar to the E. coli 2MCS, EcPrpC. EcPrpC is one of two CS isozymes in the gram-negative E. coli. EcPrpC is a dimeric (type I ) CS; it is induced during growth on propionate and prefers PrCoA as a substrate, but has a partial CS activity with AcCoA. This group also includes Salmonella typhimurium PrpC and Ralstonia eutropha (Re) 2-MCS1 which are also induced during growth on propionate, prefer PrCoA as substrate, but can also can use AcCoA. Re 2-MCS1 at a low rate can use butyryl-CoA and valeryl-CoA. A second Ralstonia eutropha 2MCS is also found in this group, Re 2-MCS2, which is induced on propionate. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS.


Pssm-ID: 99870 [Multi-domain]  Cd Length: 366  Bit Score: 173.49  E-value: 1.38e-49
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 116 LRYRGYPVEELAEKSTYTEVTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPNDVHPVGALVTAMSALSIFY 195
Cdd:cd06117  23 LHYRGYDILDLAEKCEFEEVAHLLVHGKLPTKSELAAYKTKLKSLRGLPANVKTALEQLPAAAHPMDVMRTGVSVLGCVL 102
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 196 PDANpslmGLGVYKSKQVRDkqivRVLGQAPTIAAAAYLRKAGKPPVQPLSNL-SYSENFLYMVESMgdrsyKPNPRLAR 274
Cdd:cd06117 103 PEKE----DHPVSGARDIAD----RLMASLGSILLYWYHYSHNGKRIEVETDDdSIGGHFLHLLHGE-----KPSESWEK 169
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 275 VLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPEFIESVKNKKRR 354
Cdd:cd06117 170 AMHISLILYAEHEFNASTFTARVIAGTGSDMYSAITGAIGALRGPKHGGANEVAFEIQQRYESADEAEADIRRRVENKEV 249
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 355 LSGFGHRIYKNYDPRGKVVKKLADEVFSILGRDPLVEVGDALEkAALSDEyfvkRKLYPNVDFYSGLINRAMGIPSS-FT 433
Cdd:cd06117 250 VIGFGHPVYTIADPRNQVIKEVAKQLSKEGGDMKMFDIAERLE-TVMWEE----KKMFPNLDWFSAVSYHMMGVPTAmFT 324
                       330       340       350
                ....*....|....*....|....*....|....*
gi 15231128 434 ---AVSRIAGYLSHWRESLDdpDTKIMRPQQVYTG 465
Cdd:cd06117 325 plfVIARTTGWSAHIIEQRQ--DGKIIRPSANYTG 357
PRK09569 PRK09569
citrate (Si)-synthase;
45-465 5.88e-41

citrate (Si)-synthase;


Pssm-ID: 181961  Cd Length: 437  Bit Score: 151.83  E-value: 5.88e-41
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128   45 GSLKGNLKIVDERTGNEYQVPVSEHGTVKtvdLKKITTGKDDKGLNLYDPGYlntapvrSSISYIDGDEGIlRYRGYPVE 124
Cdd:PRK09569   1 MQLKETLKQKIEEHRPRTTRLVKEFGSVV---IDEVTIEQCIGGARDIRSLV-------TDISYLDPQEGI-RFRGKTIP 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  125 ELAEK---------STYTEVTYLLIYGNLPSQRQLADW--EFAISQNsaVPQGVLDMIQSMPNDVHPVGALVTAMSAL-- 191
Cdd:PRK09569  70 ETFEAlpkapgseyPTVESFWYFLLTGEVPTQEQVQEVvaEWKKRQN--VPQYVIDAIRALPRDSHPMVMLSVGILAMqr 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  192 -SIFYPDANPSLMGLGVYKSKQVRDKQIvrVLGQAPTIAAAAYLRKA-GKPPVQPLSNLSYSENFLYMvesMGDrsykpN 269
Cdd:PRK09569 148 eSKFAKFYNEGKFNKMDAWEYMYEDASD--LVARIPVIAAYIYNLKYkGDKQIPSDPELDYGANFAHM---IGQ-----P 217
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  270 PRLARVLDILFILQAEHEMNCSTAAARHLSSSG-GDVYTAVSGGVGAIYGPLHGGA----VEATINMLSEIG----TVEN 340
Cdd:PRK09569 218 KPYKDVARMYFILHSDHESGNVSAHTTHLVASAlSDAYYSYSAGLNGLAGPLHGLAnqevLGWIQQFQEKLGgeepTKEQ 297
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  341 IPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEvfsILGRDPLVEVGDALEKAA--LSDEYFVKRKLYPNVDFY 418
Cdd:PRK09569 298 VEQALWDTLNAGQVIPGYGHAVLRKTDPRYTAQREFCLK---HLPDDPLFKLVAMIFEVApgVLTEHGKTKNPWPNVDAQ 374
                        410       420       430       440       450
                 ....*....|....*....|....*....|....*....|....*....|....
gi 15231128  419 SGLINRAMGIPSS--FT---AVSRIAGYLSH--WRESLDDPdtkIMRPQQVYTG 465
Cdd:PRK09569 375 SGVIQWYYGVKEWdfYTvlfGVGRALGVMANitWDRGLGYA---IERPKSVTTE 425
ScCS-like cd06103
Saccharomyces cerevisiae (Sc) citrate synthase (CS)-like. CS catalyzes the condensation of ...
106-462 2.91e-37

Saccharomyces cerevisiae (Sc) citrate synthase (CS)-like. CS catalyzes the condensation of acetyl coenzyme A (AcCoA) with oxaloacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). Some CS proteins function as 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-coenzyme A (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). This group includes three S. cerevisiae CS proteins, ScCit1,-2,-3. ScCit1 is a nuclear-encoded mitochondrial CS with highly specificity for AcCoA; in addition to having activity with AcCoA, it plays a part in the construction of the TCA cycle metabolon. Yeast cells deleted for Cit1 are hyper-susceptible to apoptosis induced by heat and aging stress. ScCit2 is a peroxisomal CS involved in the glyoxylate cycle; in addition to having activity with AcCoA, it may have activity with PrCoA. ScCit3 is a mitochondrial CS and functions in the metabolism of PrCoA; it is a dual specificity CS and 2MCS, having similar catalytic efficiency with both AcCoA and PrCoA. The pattern of expression of the ScCIT3 gene follows that of the ScCIT1 gene and its expression is increased in the presence of a ScCIT1 deletion. Included in this group is the Tetrahymena 14 nm filament protein which functions as a CS in mitochondria and as a cytoskeletal component in cytoplasm and Geobacter sulfurreducens (GSu) CS. GSuCS is dimeric and eukaryotic-like; it lacks 2MCS activity and is inhibited by ATP. In contrast to eukaryotic and other prokaryotic CSs, GSuCIT is not stimulated by K+ ions. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS.


Pssm-ID: 99857  Cd Length: 426  Bit Score: 141.67  E-value: 2.91e-37
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 106 ISYIDGDEGIlRYRGYPVEELAEK--------STYTE-VTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPN 176
Cdd:cd06103  50 TSVLDPDEGI-RFRGKTIPECQELlpkadgggEPLPEgLFWLLLTGEVPTEEQVDELSKEWAKRAEVPSHVVKMIDNLPR 128
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 177 DVHPVGALVTAMSAL---SIFypdanpslmgLGVYKSKQVRDKQI--------VRVLGQAPTIAAAAYLRKAGK--PPVQ 243
Cdd:cd06103 129 NLHPMTQLSAAILALqseSKF----------AKAYAEGKINKTTYweyvyedaMDLIAKLPVVAAKIYRRKYRKggEIGA 198
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 244 PLSNLSYSENFLYMvesMGdrsyKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSG-GDVYTAVSGGVGAIYGPLHG 322
Cdd:cd06103 199 IDSKLDWSANFAHM---LG----YEDEEFTDLMRLYLTLHSDHEGGNVSAHTSHLVGSAlSDPYLSFSAALNGLAGPLHG 271
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 323 GAVEA----TINMLSEIG---TVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLAdevFSILGRDPLVEVGDA 395
Cdd:cd06103 272 LANQEvlkwLLKMQKELGkdvSDEELEKYIWDTLNSGRVVPGYGHAVLRKTDPRFTCQREFA---LKHLPDDPLFKLVAQ 348
                       330       340       350       360       370       380       390
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 15231128 396 LEKAA---LSDEYFVKRKlYPNVDFYSGLINRAMGI--PSSFT---AVSRIAGYLSH--WRESLDDPdtkIMRPQQV 462
Cdd:cd06103 349 CYKIIpgvLKEHGKVKNP-YPNVDAHSGVLLQHYGMtePQYYTvlfGVSRALGVLAQlvWSRALGLP---IERPKSM 421
citrate_synt_like_2 cd06102
Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate ...
264-465 5.65e-26

Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) and oxalacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the oxidative citric acid cycle (TCA or Krebs cycle). Peroxisomal CS is involved in the glyoxylate cycle. This group also includes CS proteins which functions as a 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-CoA (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). Some type II CSs are strongly and specifically inhibited by NADH through an allosteric mechanism. This subgroup includes both gram-positive and gram-negative bacteria.


Pssm-ID: 99856 [Multi-domain]  Cd Length: 282  Bit Score: 106.96  E-value: 5.65e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 264 RSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAIYGPLHGGAVEATINMLSEIGTVENIPE 343
Cdd:cd06102  89 RAWGLDPAAADLLRRALVLLADHELNASTFAARVAASTGASLYAAVLAGLAALSGPRHGGATARVEALLDEALRAGDAEA 168
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 344 FIESVKNKKRRLSGFGHRIYKNYDPRgkvvkklADEVFSILGRDPLVEVGDALEKAALSDEYFvkrKLYPNVDFYSGLIN 423
Cdd:cd06102 169 AVRERLRRGEALPGFGHPLYPDGDPR-------AAALLAALRPLGPAAPPAARALIEAARALT---GARPNIDFALAALT 238
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*.
gi 15231128 424 RAMGIP--SSFT--AVSRIAGYLSHWRESLDDPdtKIMRPQQVYTG 465
Cdd:cd06102 239 RALGLPagAAFAlfALGRSAGWIAHALEQRAQG--KLIRPRARYVG 282
ScCit1-2_like cd06105
Saccharomyces cerevisiae (Sc) citrate synthases Cit1-2_like. Citrate synthases (CS) catalyzes ...
107-470 6.94e-26

Saccharomyces cerevisiae (Sc) citrate synthases Cit1-2_like. Citrate synthases (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) with oxaloacetate (OAA) to form citrate and coenzyme A (CoA), the first step in the citric acid cycle (TCA or Krebs cycle). Some CS proteins function as 2-methylcitrate synthase (2MCS). 2MCS catalyzes the condensation of propionyl-coenzyme A (PrCoA) and OAA to form 2-methylcitrate and CoA during propionate metabolism. The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). ScCit1 is a nuclear-encoded mitochondrial CS with highly specificity for AcCoA. In addition to its CS function, ScCit1 plays a part in the construction of the TCA cycle metabolon. Yeast cells deleted for Cit1 are hyper-susceptible to apoptosis induced by heat and aging stress. ScCit2 is a peroxisomal CS involved in the glyoxylate cycle; in addition to having activity with AcCoA, it may have activity with PrCoA. Chicken and pig heart CS, two Arabidopsis thaliana (Ath) CSs, CSY4 and -5, and Aspergillus niger (An) CS also belong to this group. Ath CSY4 has a mitochondrial targeting sequence; AthCSY5 has no identifiable targeting sequence. AnCS encoded by the citA gene has both an N-terminal mitochondrial import signal and a C-terminal peroxisiomal target sequence; it is not known if both these signals are functional in vivo. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS.


Pssm-ID: 99858  Cd Length: 427  Bit Score: 109.38  E-value: 6.94e-26
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 107 SYIDGDEGIlRYRGYPVEELAE---KSTYTE------VTYLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPND 177
Cdd:cd06105  51 SVLDPEEGI-RFRGLSIPECQKllpKAPGGEeplpegLFWLLLTGEVPTKEQVSALSKEWAARAALPSHVVTMLDNFPTN 129
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 178 VHPVGALVTAMSAL---SIF---YPDanpslmglGVYKSK--QVRDKQIVRVLGQAPTIAAAAYLR--KAGK-PPVQPls 246
Cdd:cd06105 130 LHPMSQLSAAITALnseSKFakaYAE--------GIHKSKywEYVYEDSMDLIAKLPCVAAKIYRNlyRGGKiIAIDS-- 199
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 247 NLSYSENFLYMvesMGdrsYKpNPRLARVLDILFILQAEHEMNCSTAAARHLSSSG-GDVYTAVSGGVGAIYGPLHGGAV 325
Cdd:cd06105 200 NLDWSANFANM---LG---YT-DPQFTELMRLYLTIHSDHEGGNVSAHTTHLVGSAlSDPYLSFAAAMNGLAGPLHGLAN 272
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 326 EATIN----MLSEIG---TVENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLA------DEVFSILGR------ 386
Cdd:cd06105 273 QEVLVwltkLQKEVGkdvSDEQLREYVWKTLNSGRVVPGYGHAVLRKTDPRYTCQREFAlkhlpnDPLFKLVSQlykivp 352
                       330       340       350       360       370       380       390       400
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 387 DPLVEVGDAlekaalsdeyfvkRKLYPNVDFYSGLINRAMGIP--SSFT---AVSRIAGYLSH--WRESLDDPdtkIMRP 459
Cdd:cd06105 353 PVLTEQGKA-------------KNPWPNVDAHSGVLLQYYGLTemNYYTvlfGVSRALGVLSQliWDRALGLP---LERP 416
                       410
                ....*....|.
gi 15231128 460 QQVYTGAGIRH 470
Cdd:cd06105 417 KSVSTDGLEKL 427
PRK06224 PRK06224
citryl-CoA lyase;
238-472 3.74e-24

citryl-CoA lyase;


Pssm-ID: 235748 [Multi-domain]  Cd Length: 263  Bit Score: 101.49  E-value: 3.74e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  238 GKPPVQPLSNLSYSENFLYMVesmgdRSYKPNPRLARVLDILFILQAEHEMNCSTAAARHLSSSGGDVYTAVSGGVGAiY 317
Cdd:PRK06224  25 GYDLEDLIGKLSFTDMIFLLL-----RGRLPTPNEARLLDAVLVALVDHGLTPSAAAARMTASGGESLQGAVAAGLLA-L 98
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  318 GPLHGGAVEATINMLSEI----GTVENIPEFIESV----KNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVfSILGRdpL 389
Cdd:PRK06224  99 GSVHGGAGEQAAELLQEIaaaaDAGADLDAAARAIvaeyRAAGKRVPGFGHPLHKPVDPRAPRLLALAREA-GVAGR--H 175
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  390 VEVGDALEKAALSDeyfVKRKLYPNVDFYSGLINRAMGIPSS----FTAVSRIAGYLSH-WRESLDDPDTKIMRPQQV-- 462
Cdd:PRK06224 176 CRLAEALEAALAAA---KGKPLPLNVDGAIAAILADLGFPPAlargLFVISRAAGLVAHvWEELQQPIGFRIWDPAEEav 252
                        250
                 ....*....|.
gi 15231128  463 -YTGAGIRHYE 472
Cdd:PRK06224 253 eYTGPPPRELE 263
ScCit3_like cd06106
Saccharomyces cerevisiae (Sc) 2-methylcitrate synthase Cit3-like. 2-methylcitrate synthase ...
107-460 6.97e-23

Saccharomyces cerevisiae (Sc) 2-methylcitrate synthase Cit3-like. 2-methylcitrate synthase (2MCS) catalyzes the condensation of propionyl-coenzyme A (PrCoA) and oxaloacetate (OAA) to form 2-methylcitrate and CoA. Citrate synthase (CS) catalyzes the condensation of acetyl coenzyme A (AcCoA) with OAA to form citrate and CoA, the first step in the citric acid cycle (TCA or Krebs cycle). The overall CS reaction is thought to proceed through three partial reactions and involves both closed and open conformational forms of the enzyme: a) the carbanion or equivalent is generated from AcCoA by base abstraction of a proton, b) the nucleophilic attack of this carbanion on OAA to generate citryl-CoA, and c) the hydrolysis of citryl-CoA to produce citrate and CoA. There are two types of CSs: type I CS and type II CSs. Type I CSs are found in eukarya, gram-positive bacteria, archaea, and in some gram-negative bacteria and are homodimers with both subunits participating in the active site. Type II CSs are unique to gram-negative bacteria and are homohexamers of identical subunits (approximated as a trimer of dimers). ScCit3 is mitochondrial and functions in the metabolism of PrCoA; it is a dual specificity CS and 2MCS, having similar catalytic efficiency with both AcCoA and PrCoA. The pattern of expression of the ScCIT3 gene follows that of the major mitochondrial CS gene (CIT1, not included in this group) and its expression is increased in the presence of a CIT1 deletion. This group also contains Aspergillus nidulans 2MCS; a deletion of the gene encoding this protein results in a strain unable to grow on propionate. This group contains proteins which functions exclusively as either a CS or a 2MCS, as well as those with relaxed specificity which have dual functions as both a CS and a 2MCS.


Pssm-ID: 99859  Cd Length: 428  Bit Score: 100.66  E-value: 6.97e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 107 SYIDGDEGIlRYRGYPVEE----LAEKSTYTEVT-----YLLIYGNLPSQRQLADWEFAISQNSAVPQGVLDMIQSMPND 177
Cdd:cd06106  51 SVLDAEEGI-RFHGKTIPEcqkeLPKAPIGGEMLpesmlWLLLTGKVPTFEQARGLSKELAERGKLPHYIEKLLDSLPKT 129
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 178 VHPVGALVTAMSAL---SIFYPDANPslmglGVYKSKQVRD--KQIVRVLGQAPTIAAAAY--LRKAGKPPVQPLSNLSY 250
Cdd:cd06106 130 LHPMTQLSIGVAALnhdSKFAAAYEK-----GIKKTEYWEPtlEDSLNLIARLPALAARIYrnVYGEGHGLGKIDPEVDW 204
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 251 SENFLYMVeSMGDrsykpNPRLARVLDILFILQAEHEMNCSTAAARHLSSSG-GDVYTAVSGGVGAIYGPLHGGAVEATI 329
Cdd:cd06106 205 SYNFTSML-GYGD-----NLDFVDLLRLYIALHGDHEGGNVSAHTTHLVGSAlSDPYLSYSAGLMGLAGPLHGLAAQEVL 278
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 330 N----MLSEIGTV---ENIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVfSILGRDPLVEVGDALEKAA-- 400
Cdd:cd06106 279 RwileMQKNIGSKatdQDIRDYLWKTLKSGRVVPGYGHAVLRKPDPRFTALMEFAQTR-PELENDPVVQLVQKLSEIApg 357
                       330       340       350       360       370       380
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 15231128 401 LSDEYFVKRKLYPNVDFYSGLINRAMGI--PSSFT---AVSRIAGYLSH--WRESLDDPdtkIMRPQ 460
Cdd:cd06106 358 VLTEHGKTKNPFPNVDAASGVLFYHYGIreFLYYTvifGVSRALGPLTQlvWDRILGLP---IERPK 421
CCL_ACL-C cd06100
Citryl-CoA lyase (CCL), the C-terminal portion of the single-subunit type ATP-citrate lyase ...
267-447 1.18e-21

Citryl-CoA lyase (CCL), the C-terminal portion of the single-subunit type ATP-citrate lyase (ACL) and the C-terminal portion of the large subunit of the two-subunit type ACL. CCL cleaves citryl-CoA (CiCoA) to acetyl-CoA (AcCoA) and oxaloacetate (OAA). ACL catalyzes an ATP- and a CoA- dependant cleavage of citrate to form AcCoA and OAA in a multistep reaction, the final step of which is likely to involve the cleavage of CiCoA to generate AcCoA and OAA. In fungi, yeast, plants, and animals ACL is cytosolic and generates AcCoA for lipogenesis. ACL may be required for fruiting body maturation in the filamentous fungus Sordaria macrospore. In several groups of autotrophic prokaryotes and archaea, ACL carries out the citrate-cleavage reaction of the reductive tricarboxylic acid (rTCA) cycle. In the family Aquificaceae this latter reaction in the rTCA cycle is carried out via a two enzyme system the second enzyme of which is CCL; the first enzyme is citryl-CoA synthetase (CCS) which is not included in this group. Chlorobium limicola ACL is an example of a two-subunit type ACL. It is comprised of a large and a small subunit; it has been speculated that the large subunit arose from a fusion of the small subunit of the two subunit CCS with CCL. The small ACL subunit is a homolog of the larger CCS subunit. Mammalian ACL is of the single-subunit type and may have arisen from the two-subunit ACL by another gene fusion. Mammalian ACLs are homotetramers; the ACLs of C. limicola and Arabidopsis are a heterooctomers (alpha4beta4). In cancer cells there is a shift in energy metabolism to aerobic glycolysis, the glycolytic end product pyruvate enters a truncated TCA cycle generating citrate which is cleaved in the cytosol by ACL. Inhibiting ACL limits the in-vitro proliferation and survival of these cancer cells, reduces in vivo tumor growth, and induces differentiation.


Pssm-ID: 99854 [Multi-domain]  Cd Length: 227  Bit Score: 93.40  E-value: 1.18e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 267 KPNPRLARVLDILFILQAEHEMN-CSTAAARHLSSSGG-DVYTAVSGGVGAIyGPLHGGAVEATINMLSEI-----GTVE 339
Cdd:cd06100  25 LPTPYEARLLEALLVALADHGPAtPSAHAARLTASAGPeDLQSAVAAGLLGI-GDRFGGAGEGAARLFKEAvdsgdALDA 103
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128 340 NIPEFIESVKNKKRRLSGFGHRIYKNYDPRGKVVKKLADEVFSILgrdPLVEVGDALEKAALSDeyfvKRKLYP-NVDfy 418
Cdd:cd06100 104 AAAEFVAEYRAAKKRIPGFGHPVHKNPDPRVPRLLELARELGPAG---PHLDYALAVEKALTAA----KGKPLPlNVD-- 174
                       170       180       190
                ....*....|....*....|....*....|....*.
gi 15231128 419 sGLINRA---MGIPSS----FTAVSRIAGYLSHWRE 447
Cdd:cd06100 175 -GAIAAIlldLGFPPGalrgLFVLGRSPGLIAHALE 209
PLN02522 PLN02522
ATP citrate (pro-S)-lyase
270-416 4.94e-05

ATP citrate (pro-S)-lyase


Pssm-ID: 178137 [Multi-domain]  Cd Length: 608  Bit Score: 45.97  E-value: 4.94e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15231128  270 PRLA-RVLDILFILQAEHEMNCSTA-----AARhlssSGGDVYTAVSGGVGAIyGPLHGGAVEATINMLSEIGTVENIP- 342
Cdd:PLN02522 396 PRYCtKFIEMCIMLCADHGPCVSGAhntivTAR----AGKDLVSSLVSGLLTI-GPRFGGAIDDAARYFKDAYDRGLTPy 470
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 15231128  343 EFIESVKNKKRRLSGFGHRIYK--NYDPRGKVVKKLADEVFsilgrdPLVEVgdaLEKAALSDEYFVKRK--LYPNVD 416
Cdd:PLN02522 471 EFVEGMKKKGIRVPGIGHRIKSrdNRDKRVELLQKYARTHF------PSVKY---MEYAVQVETYTLSKAnnLVLNVD 539
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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