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Conserved domains on  [gi|446312754|ref|WP_000390609|]
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MULTISPECIES: alanine racemase [Bacillus]

Protein Classification

alanine racemase( domain architecture ID 10087229)

alanine racemase catalyzes the interconversion of L-alanine and D-alanine

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PLPDE_III_AR cd00430
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes ...
9-374 8.19e-179

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes predominantly bacterial alanine racemases (AR), some serine racemases (SerRac), and putative bifunctional enzymes containing N-terminal UDP-N-acetylmuramoyl-tripeptide:D-alanyl-D-alanine ligase (murF) and C-terminal AR domains. These proteins are fold type III PLP-dependent enzymes that play essential roles in peptidoglycan biosynthesis. AR catalyzes the interconversion between L- and D-alanine, which is an essential component of the peptidoglycan layer of bacterial cell walls. SerRac converts L-serine into its D-enantiomer (D-serine) for peptidoglycan synthesis. murF catalyzes the addition of D-Ala-D-Ala to UDPMurNAc-tripeptide, the final step in the synthesis of the cytoplasmic precursor of bacterial cell wall peptidoglycan. Members of this family contain an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. They exist as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. AR and other members of this family require dimer formation and the presence of the PLP cofactor for catalytic activity. Fungal ARs and eukaryotic serine racemases, which are fold types I and II PLP-dependent enzymes respectively, are excluded from this family.


:

Pssm-ID: 143481 [Multi-domain]  Cd Length: 367  Bit Score: 501.64  E-value: 8.19e-179
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   9 DTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLG 88
Cdd:cd00430    1 RTWAEIDLDALRHNLRVIRRLLGPGTKIMAVVKADAYGHGAVEVAKALEEAGADYFAVATLEEALELREAGITAPILVLG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  89 PSPPRDINVAAENDVALTVFQKEWVDEAIKLWD-GSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGVYT 167
Cdd:cd00430   81 GTPPEEAEEAIEYDLTPTVSSLEQAEALSAAAArLGKTLKVHLKIDTGMGRLGFRP-EEAEELLEALKALPGLELEGVFT 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 168 HFATADEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLKle 247
Cdd:cd00430  160 HFATADEPDKAYTRRQLERFLEALAELEEAGIPPPLKHLANSAAILRFPEAHFDMVRPGIALYGLYPSPEVKSPLGLK-- 237
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 248 PALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHLPC 326
Cdd:cd00430  238 PVMSLKARVVQVKTVPAGEGVSYGRTYTAPRPTRIATLPVGYADGYPRALsNKGEVLIRGKRAPIVGRVCMDQTMVDVTD 317
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 446312754 327 --KVPLGTKVTLIGRQGDEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:cd00430  318 ipDVKVGDEVVLFGRQGDEEITAEELAELAGTINYEILCRISKRVPRIYV 367
 
Name Accession Description Interval E-value
PLPDE_III_AR cd00430
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes ...
9-374 8.19e-179

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes predominantly bacterial alanine racemases (AR), some serine racemases (SerRac), and putative bifunctional enzymes containing N-terminal UDP-N-acetylmuramoyl-tripeptide:D-alanyl-D-alanine ligase (murF) and C-terminal AR domains. These proteins are fold type III PLP-dependent enzymes that play essential roles in peptidoglycan biosynthesis. AR catalyzes the interconversion between L- and D-alanine, which is an essential component of the peptidoglycan layer of bacterial cell walls. SerRac converts L-serine into its D-enantiomer (D-serine) for peptidoglycan synthesis. murF catalyzes the addition of D-Ala-D-Ala to UDPMurNAc-tripeptide, the final step in the synthesis of the cytoplasmic precursor of bacterial cell wall peptidoglycan. Members of this family contain an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. They exist as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. AR and other members of this family require dimer formation and the presence of the PLP cofactor for catalytic activity. Fungal ARs and eukaryotic serine racemases, which are fold types I and II PLP-dependent enzymes respectively, are excluded from this family.


Pssm-ID: 143481 [Multi-domain]  Cd Length: 367  Bit Score: 501.64  E-value: 8.19e-179
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   9 DTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLG 88
Cdd:cd00430    1 RTWAEIDLDALRHNLRVIRRLLGPGTKIMAVVKADAYGHGAVEVAKALEEAGADYFAVATLEEALELREAGITAPILVLG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  89 PSPPRDINVAAENDVALTVFQKEWVDEAIKLWD-GSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGVYT 167
Cdd:cd00430   81 GTPPEEAEEAIEYDLTPTVSSLEQAEALSAAAArLGKTLKVHLKIDTGMGRLGFRP-EEAEELLEALKALPGLELEGVFT 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 168 HFATADEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLKle 247
Cdd:cd00430  160 HFATADEPDKAYTRRQLERFLEALAELEEAGIPPPLKHLANSAAILRFPEAHFDMVRPGIALYGLYPSPEVKSPLGLK-- 237
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 248 PALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHLPC 326
Cdd:cd00430  238 PVMSLKARVVQVKTVPAGEGVSYGRTYTAPRPTRIATLPVGYADGYPRALsNKGEVLIRGKRAPIVGRVCMDQTMVDVTD 317
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 446312754 327 --KVPLGTKVTLIGRQGDEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:cd00430  318 ipDVKVGDEVVLFGRQGDEEITAEELAELAGTINYEILCRISKRVPRIYV 367
Alr COG0787
Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the ...
7-376 6.98e-173

Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the Pathway/BioSystem: Mureine biosynthesis


Pssm-ID: 440550 [Multi-domain]  Cd Length: 368  Bit Score: 486.54  E-value: 6.98e-173
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   7 YRDTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILV 86
Cdd:COG0787    1 SRPAWAEIDLDALRHNLRVLRALAGPGAKLMAVVKADAYGHGAVEVARALLEAGADGFAVATLEEALELREAGIDAPILV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  87 LGPSPPRDINVAAENDVALTVFQKEWVDEAIK-LWDGSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGV 165
Cdd:COG0787   81 LGGVPPEDLELAIEYDLEPVVHSLEQLEALAAaARRLGKPLPVHLKVDTGMNRLGFRP-EEAPALAARLAALPGLEVEGI 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 166 YTHFATADEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLK 245
Cdd:COG0787  160 MSHFACADEPDHPFTAEQLERFEEAVAALPAAGLDPPLRHLANSAAILRYPEAHFDMVRPGIALYGLSPSPEVAADLGLK 239
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 246 lePALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRLQ-GFEVLVNGKRVPIVGRVTMDQFMI-- 322
Cdd:COG0787  240 --PVMTLKARIIQVKTVPAGETVGYGRTYTAPRDTRIATVPIGYADGYPRSLSnGGPVLINGKRAPIVGRVSMDQIMVdv 317
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 446312754 323 -HLPcKVPLGTKVTLIGRQGdeyISATEVAEYSGTINYEIITTISFRVPRIFIRN 376
Cdd:COG0787  318 tDIP-DVKVGDEVVLFGEQG---ITADELAEAAGTISYEILTRLGPRVPRVYVGE 368
alr PRK00053
alanine racemase; Reviewed
10-374 1.96e-151

alanine racemase; Reviewed


Pssm-ID: 234600 [Multi-domain]  Cd Length: 363  Bit Score: 431.91  E-value: 1.96e-151
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  10 TWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLGP 89
Cdd:PRK00053   4 ATAEIDLDALRHNLRQIRKHAPPKSKLMAVVKANAYGHGAVEVAKTLLEAGADGFGVATLEEALELREAGITAPILILGG 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  90 SPPR-DINVAAENDVALTVFQKEWVdEAIKLWDGSSTMKYHINFDSGMGRIGIRERkELKGFLKSLEGAPFLELEGVYTH 168
Cdd:PRK00053  84 FFPAeDLPLIIAYNLTTAVHSLEQL-EALEKAELGKPLKVHLKIDTGMHRLGVRPE-EAEAALERLLACPNVRLEGIFSH 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 169 FATADEVETSYFDKQYNTFLEQLSWLKEFGVnPKFvHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEiRPFLPLKLEP 248
Cdd:PRK00053 162 FATADEPDNSYTEQQLNRFEAALAGLPGKGK-PLR-HLANSAAILRWPDLHFDWVRPGIALYGLSPSGE-PLGLDFGLKP 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 249 ALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHLP-- 325
Cdd:PRK00053 239 AMTLKSSLIAVRELKAGEGVGYGGTFTAERDTRIAVVPIGYADGYPRNLpSGTPVLVNGRRVPIVGRVSMDQLTVDLGpd 318
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*....
gi 446312754 326 CKVPLGTKVTLIGrqgdEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:PRK00053 319 PQDKVGDEVTLWG----EALTAEDVAEIIGTINYELLCKLSPRVPRVYV 363
alr TIGR00492
alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is ...
8-374 2.35e-134

alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is to generate D-alanine for cell wall formation. With D-alanine-D-alanine ligase, it makes up the D-alanine branch of the peptidoglycan biosynthetic route. It is a monomer with one pyridoxal phosphate per subunit. In E. coli, the ortholog is duplicated so that a second isozyme, DadX, is present. DadX, a paralog of the biosynthetic Alr, is induced by D- or L-alanine and is involved in catabolism. [Cell envelope, Biosynthesis and degradation of murein sacculus and peptidoglycan]


Pssm-ID: 129583 [Multi-domain]  Cd Length: 367  Bit Score: 388.64  E-value: 2.35e-134
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754    8 RDTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVL 87
Cdd:TIGR00492   1 RPATVEIDLAALKHNLSAIRNHIGPKSKIMAVVKANAYGHGLIEVAKTLLQAGADYFGVANLEEAITLRKAGITAPILLL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   88 GPSPPRDINVAAENDVALTVFQKEWVDEAIK-LWDGSSTMKYHINFDSGMGRIGIRERKELKGFLKSLEGAPFLELEGVY 166
Cdd:TIGR00492  81 GGFFAEDLKILAAWDLTTTVHSVEQLQALEEaLLKEPKRLKVHLKIDTGMNRLGVKPDEAALFVQKLRQLKKFLELEGIF 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  167 THFATADEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLKL 246
Cdd:TIGR00492 161 SHFATADEPKTGTTQKQIERFNSFLEGLKQQNIEPPFRHIANSAAILNWPESHFDMVRPGIILYGLYPSADMSDGAPFGL 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  247 EPALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHLP 325
Cdd:TIGR00492 241 KPVLSLTSKIIQVRTVKKGEPVSYGGTFTAEEDTRIGVVAIGYADGYPRALsNGTPVLVNGKRVPIVGRVCMDMIMVDLG 320
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 446312754  326 CKVPLGTKVTLIGRQgdEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:TIGR00492 321 PDLQDKTGDEVILWG--EEISIDEIAEMLGTIAYELICTLSKRVPRKYI 367
Ala_racemase_N pfam01168
Alanine racemase, N-terminal domain;
14-234 1.15e-87

Alanine racemase, N-terminal domain;


Pssm-ID: 460095 [Multi-domain]  Cd Length: 220  Bit Score: 264.47  E-value: 1.15e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   14 VDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLGPSPPR 93
Cdd:pfam01168   1 IDLDALRHNLRRLRRRAGPGAKLMAVVKANAYGHGAVEVARALLEGGADGFAVATLDEALELREAGITAPILVLGGFPPE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   94 DINVAAENDVALTVFQKEWVDEAIKLW-DGSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGVYTHFATA 172
Cdd:pfam01168  81 ELALAAEYDLTPTVDSLEQLEALAAAArRLGKPLRVHLKIDTGMGRLGFRP-EEALALLARLAALPGLRLEGLMTHFACA 159
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 446312754  173 DEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGiTFNAVRIGIAMYGLSP 234
Cdd:pfam01168 160 DEPDDPYTNAQLARFREAAAALEAAGLRPPVVHLANSAAILLHPL-HFDMVRPGIALYGLSP 220
Ala_racemase_C smart01005
Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine ...
249-373 6.20e-58

Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine required for cell wall biosynthesis by isomerising L-alanine to D-alanine. Proteins contains this domain are found in both prokaryotic and eukaryotic proteins.


Pssm-ID: 214969 [Multi-domain]  Cd Length: 124  Bit Score: 184.58  E-value: 6.20e-58
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   249 ALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRLQGFEVLVNGKRVPIVGRVTMDQFMIHLP--C 326
Cdd:smart01005   1 VMTLKARVIQVREVPAGETVGYGATFTADRDTRIATVPIGYADGYPRALSNGPVLINGQRVPVVGRVSMDQLMVDVTdiP 80
                           90       100       110       120
                   ....*....|....*....|....*....|....*....|....*..
gi 446312754   327 KVPLGTKVTLIGRQGdeyISATEVAEYSGTINYEIITTISFRVPRIF 373
Cdd:smart01005  81 DVKVGDEVVLFGPQE---ITADELAEAAGTISYEILTRLGPRVPRVY 124
 
Name Accession Description Interval E-value
PLPDE_III_AR cd00430
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes ...
9-374 8.19e-179

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes predominantly bacterial alanine racemases (AR), some serine racemases (SerRac), and putative bifunctional enzymes containing N-terminal UDP-N-acetylmuramoyl-tripeptide:D-alanyl-D-alanine ligase (murF) and C-terminal AR domains. These proteins are fold type III PLP-dependent enzymes that play essential roles in peptidoglycan biosynthesis. AR catalyzes the interconversion between L- and D-alanine, which is an essential component of the peptidoglycan layer of bacterial cell walls. SerRac converts L-serine into its D-enantiomer (D-serine) for peptidoglycan synthesis. murF catalyzes the addition of D-Ala-D-Ala to UDPMurNAc-tripeptide, the final step in the synthesis of the cytoplasmic precursor of bacterial cell wall peptidoglycan. Members of this family contain an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. They exist as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. AR and other members of this family require dimer formation and the presence of the PLP cofactor for catalytic activity. Fungal ARs and eukaryotic serine racemases, which are fold types I and II PLP-dependent enzymes respectively, are excluded from this family.


Pssm-ID: 143481 [Multi-domain]  Cd Length: 367  Bit Score: 501.64  E-value: 8.19e-179
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   9 DTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLG 88
Cdd:cd00430    1 RTWAEIDLDALRHNLRVIRRLLGPGTKIMAVVKADAYGHGAVEVAKALEEAGADYFAVATLEEALELREAGITAPILVLG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  89 PSPPRDINVAAENDVALTVFQKEWVDEAIKLWD-GSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGVYT 167
Cdd:cd00430   81 GTPPEEAEEAIEYDLTPTVSSLEQAEALSAAAArLGKTLKVHLKIDTGMGRLGFRP-EEAEELLEALKALPGLELEGVFT 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 168 HFATADEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLKle 247
Cdd:cd00430  160 HFATADEPDKAYTRRQLERFLEALAELEEAGIPPPLKHLANSAAILRFPEAHFDMVRPGIALYGLYPSPEVKSPLGLK-- 237
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 248 PALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHLPC 326
Cdd:cd00430  238 PVMSLKARVVQVKTVPAGEGVSYGRTYTAPRPTRIATLPVGYADGYPRALsNKGEVLIRGKRAPIVGRVCMDQTMVDVTD 317
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|
gi 446312754 327 --KVPLGTKVTLIGRQGDEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:cd00430  318 ipDVKVGDEVVLFGRQGDEEITAEELAELAGTINYEILCRISKRVPRIYV 367
Alr COG0787
Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the ...
7-376 6.98e-173

Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the Pathway/BioSystem: Mureine biosynthesis


Pssm-ID: 440550 [Multi-domain]  Cd Length: 368  Bit Score: 486.54  E-value: 6.98e-173
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   7 YRDTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILV 86
Cdd:COG0787    1 SRPAWAEIDLDALRHNLRVLRALAGPGAKLMAVVKADAYGHGAVEVARALLEAGADGFAVATLEEALELREAGIDAPILV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  87 LGPSPPRDINVAAENDVALTVFQKEWVDEAIK-LWDGSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGV 165
Cdd:COG0787   81 LGGVPPEDLELAIEYDLEPVVHSLEQLEALAAaARRLGKPLPVHLKVDTGMNRLGFRP-EEAPALAARLAALPGLEVEGI 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 166 YTHFATADEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLK 245
Cdd:COG0787  160 MSHFACADEPDHPFTAEQLERFEEAVAALPAAGLDPPLRHLANSAAILRYPEAHFDMVRPGIALYGLSPSPEVAADLGLK 239
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 246 lePALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRLQ-GFEVLVNGKRVPIVGRVTMDQFMI-- 322
Cdd:COG0787  240 --PVMTLKARIIQVKTVPAGETVGYGRTYTAPRDTRIATVPIGYADGYPRSLSnGGPVLINGKRAPIVGRVSMDQIMVdv 317
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 446312754 323 -HLPcKVPLGTKVTLIGRQGdeyISATEVAEYSGTINYEIITTISFRVPRIFIRN 376
Cdd:COG0787  318 tDIP-DVKVGDEVVLFGEQG---ITADELAEAAGTISYEILTRLGPRVPRVYVGE 368
alr PRK00053
alanine racemase; Reviewed
10-374 1.96e-151

alanine racemase; Reviewed


Pssm-ID: 234600 [Multi-domain]  Cd Length: 363  Bit Score: 431.91  E-value: 1.96e-151
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  10 TWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLGP 89
Cdd:PRK00053   4 ATAEIDLDALRHNLRQIRKHAPPKSKLMAVVKANAYGHGAVEVAKTLLEAGADGFGVATLEEALELREAGITAPILILGG 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  90 SPPR-DINVAAENDVALTVFQKEWVdEAIKLWDGSSTMKYHINFDSGMGRIGIRERkELKGFLKSLEGAPFLELEGVYTH 168
Cdd:PRK00053  84 FFPAeDLPLIIAYNLTTAVHSLEQL-EALEKAELGKPLKVHLKIDTGMHRLGVRPE-EAEAALERLLACPNVRLEGIFSH 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 169 FATADEVETSYFDKQYNTFLEQLSWLKEFGVnPKFvHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEiRPFLPLKLEP 248
Cdd:PRK00053 162 FATADEPDNSYTEQQLNRFEAALAGLPGKGK-PLR-HLANSAAILRWPDLHFDWVRPGIALYGLSPSGE-PLGLDFGLKP 238
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 249 ALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHLP-- 325
Cdd:PRK00053 239 AMTLKSSLIAVRELKAGEGVGYGGTFTAERDTRIAVVPIGYADGYPRNLpSGTPVLVNGRRVPIVGRVSMDQLTVDLGpd 318
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*....
gi 446312754 326 CKVPLGTKVTLIGrqgdEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:PRK00053 319 PQDKVGDEVTLWG----EALTAEDVAEIIGTINYELLCKLSPRVPRVYV 363
alr TIGR00492
alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is ...
8-374 2.35e-134

alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is to generate D-alanine for cell wall formation. With D-alanine-D-alanine ligase, it makes up the D-alanine branch of the peptidoglycan biosynthetic route. It is a monomer with one pyridoxal phosphate per subunit. In E. coli, the ortholog is duplicated so that a second isozyme, DadX, is present. DadX, a paralog of the biosynthetic Alr, is induced by D- or L-alanine and is involved in catabolism. [Cell envelope, Biosynthesis and degradation of murein sacculus and peptidoglycan]


Pssm-ID: 129583 [Multi-domain]  Cd Length: 367  Bit Score: 388.64  E-value: 2.35e-134
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754    8 RDTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVL 87
Cdd:TIGR00492   1 RPATVEIDLAALKHNLSAIRNHIGPKSKIMAVVKANAYGHGLIEVAKTLLQAGADYFGVANLEEAITLRKAGITAPILLL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   88 GPSPPRDINVAAENDVALTVFQKEWVDEAIK-LWDGSSTMKYHINFDSGMGRIGIRERKELKGFLKSLEGAPFLELEGVY 166
Cdd:TIGR00492  81 GGFFAEDLKILAAWDLTTTVHSVEQLQALEEaLLKEPKRLKVHLKIDTGMNRLGVKPDEAALFVQKLRQLKKFLELEGIF 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  167 THFATADEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLKL 246
Cdd:TIGR00492 161 SHFATADEPKTGTTQKQIERFNSFLEGLKQQNIEPPFRHIANSAAILNWPESHFDMVRPGIILYGLYPSADMSDGAPFGL 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  247 EPALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHLP 325
Cdd:TIGR00492 241 KPVLSLTSKIIQVRTVKKGEPVSYGGTFTAEEDTRIGVVAIGYADGYPRALsNGTPVLVNGKRVPIVGRVCMDMIMVDLG 320
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*....
gi 446312754  326 CKVPLGTKVTLIGRQgdEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:TIGR00492 321 PDLQDKTGDEVILWG--EEISIDEIAEMLGTIAYELICTLSKRVPRKYI 367
PLPDE_III_VanT cd06825
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, VanT and similar proteins; This ...
11-374 9.39e-91

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, VanT and similar proteins; This subfamily is composed of Enterococcus gallinarum VanT and similar proteins. VanT is a membrane-bound serine racemase (EC 5.1.1.18) that is essential for vancomycin resistance in Enterococcus gallinarum. It converts L-serine into its D-enantiomer (D-serine) for peptidoglycan synthesis. The C-terminal region of this protein contains a PLP-binding TIM-barrel domain followed by beta-sandwich domain, which is homologous to the fold type III PLP-dependent enzyme, bacterial alanine racemase (AR). AR exists as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. On the basis of this similarity, it has been suggested that dimer formation of VanT is required for its catalytic activity, and that it catalyzes the racemization of serine in a mechanistically similar manner to that of alanine by bacterial AR. Some biochemical evidence indicates that VanT also exhibits alanine racemase activity and plays a role in the racemization of L-alanine. VanT contains a unique N-terminal transmembrane domain, which may function as an L-serine transporter. VanT serine racemases are not related to eukaryotic serine racemases, which are fold type II PLP-dependent enzymes.


Pssm-ID: 143498 [Multi-domain]  Cd Length: 368  Bit Score: 277.70  E-value: 9.39e-91
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  11 WVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLGPS 90
Cdd:cd06825    3 WLEIDLSALEHNVKEIKRLLPSTCKLMAVVKANAYGHGDVEVARVLEQIGIDFFAVATIDEGIRLREAGIKGEILILGYT 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  91 PPRDINVAAENDVALTVFQKEWvdeAIKLWDGSSTMKYHINFDSGMGRIGIreRKELKGFLKSLEGAPFLELEGVYTHFA 170
Cdd:cd06825   83 PPVRAKELKKYSLTQTLISEAY---AEELSKYAVNIKVHLKVDTGMHRLGE--SPEDIDSILAIYRLKNLKVSGIFSHLC 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 171 TADEVETS---YFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLKLE 247
Cdd:cd06825  158 VSDSLDEDdiaFTKHQIACFDQVLADLKARGIEVGKIHIQSSYGILNYPDLKYDYVRPGILLYGVLSDPNDPTKLGLDLR 237
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 248 PALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL--QGFEVLVNGKRVPIVGRVTMDQFMI--- 322
Cdd:cd06825  238 PVLSLKAKVILVRKVAKGEAVGYGRLFVASRTTRIATVSIGYADGYPRSLsnQKAYVLINGKRAPIIGNICMDQLMVdvt 317
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|..
gi 446312754 323 HLPcKVPLGTKVTLIGRQGDEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:cd06825  318 DIP-EVKEGDTATLIGQDGDEELSADEVARNAHTITNELLSRIGERVKRIYK 368
Ala_racemase_N pfam01168
Alanine racemase, N-terminal domain;
14-234 1.15e-87

Alanine racemase, N-terminal domain;


Pssm-ID: 460095 [Multi-domain]  Cd Length: 220  Bit Score: 264.47  E-value: 1.15e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   14 VDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLGPSPPR 93
Cdd:pfam01168   1 IDLDALRHNLRRLRRRAGPGAKLMAVVKANAYGHGAVEVARALLEGGADGFAVATLDEALELREAGITAPILVLGGFPPE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   94 DINVAAENDVALTVFQKEWVDEAIKLW-DGSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGVYTHFATA 172
Cdd:pfam01168  81 ELALAAEYDLTPTVDSLEQLEALAAAArRLGKPLRVHLKIDTGMGRLGFRP-EEALALLARLAALPGLRLEGLMTHFACA 159
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 446312754  173 DEVETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGiTFNAVRIGIAMYGLSP 234
Cdd:pfam01168 160 DEPDDPYTNAQLARFREAAAALEAAGLRPPVVHLANSAAILLHPL-HFDMVRPGIALYGLSP 220
PRK11930 PRK11930
putative bifunctional UDP-N-acetylmuramoyl-tripeptide:D-alanyl-D-alanine ligase/alanine ...
9-376 6.29e-86

putative bifunctional UDP-N-acetylmuramoyl-tripeptide:D-alanyl-D-alanine ligase/alanine racemase; Provisional


Pssm-ID: 237026 [Multi-domain]  Cd Length: 822  Bit Score: 277.61  E-value: 6.29e-86
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   9 DTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLG 88
Cdd:PRK11930 459 ETVLEINLNAIVHNLNYYRSKLKPETKIMCMVKAFAYGSGSYEIAKLLQEHRVDYLAVAYADEGVSLRKAGITLPIMVMN 538
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  89 PSPPrDINVAAENDVALTVFQ----KEWVDEAIKlwDGSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEG 164
Cdd:PRK11930 539 PEPT-SFDTIIDYKLEPEIYSfrllDAFIKAAQK--KGITGYPIHIKIDTGMHRLGFEP-EDIPELARRLKKQPALKVRS 614
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 165 VYTHFATADE-VETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPflp 243
Cdd:PRK11930 615 VFSHLAGSDDpDHDDFTRQQIELFDEGSEELQEALGYKPIRHILNSAGIERFPDYQYDMVRLGIGLYGVSASGAGQQ--- 691
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 244 lKLEPALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL--QGFEVLVNGKRVPIVGRVTMDQFM 321
Cdd:PRK11930 692 -ALRNVSTLKTTILQIKHVPKGETVGYGRKGVVTKPSRIATIPIGYADGLNRRLgnGVGYVLVNGQKAPIVGNICMDMCM 770
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 446312754 322 I---HLPCKVplGTKVTLIGrqgdEYISATEVAEYSGTINYEIITTISFRVPRIFIRN 376
Cdd:PRK11930 771 IdvtDIDAKE--GDEVIIFG----EELPVTELADALNTIPYEILTSISPRVKRVYFQE 822
PRK13340 PRK13340
alanine racemase; Reviewed
2-375 3.54e-67

alanine racemase; Reviewed


Pssm-ID: 183984 [Multi-domain]  Cd Length: 406  Bit Score: 217.95  E-value: 3.54e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   2 EEAPFYRDTWVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGIT 81
Cdd:PRK13340  33 AEQIQPRNAWLEISPGAFRHNIKTLRSLLANKSKVCAVMKADAYGHGIELLMPSIIKANVPCIGIASNEEARRVRELGFT 112
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  82 APILVLGPSPPRDINVAAENDVALTVFQKEWVDEAIKL-WDGSSTMKYHINFDS-GMGRIGIRERKElKGFLKSLE--GA 157
Cdd:PRK13340 113 GQLLRVRSASPAEIEQALRYDLEELIGDDEQAKLLAAIaKKNGKPIDIHLALNSgGMSRNGLDMSTA-RGKWEALRiaTL 191
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 158 PFLELEGVYTHFATADEvetSYFDKQYNTFLEQLSWL-KEFGVNPKFV--HTANSAATLRFQGITFNAVRIGIAMYGlSP 234
Cdd:PRK13340 192 PSLGIVGIMTHFPNEDE---DEVRWKLAQFKEQTAWLiGEAGLKREKItlHVANSYATLNVPEAHLDMVRPGGILYG-DR 267
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 235 SVEIRPFlplklEPALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRLQ-GFEVLVNGKRVPIVG 313
Cdd:PRK13340 268 HPANTEY-----KRIMTFKSRIASVNTLPKGSTVGYDRTFTLKRDSRLANLPVGYSDGYPRHASnKAPVLINGQRAPVVG 342
                        330       340       350       360       370       380
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 446312754 314 RVTMDQFMIHL-PCK-VPLGTKVTLIGRQGDEYISATEVAEYSGTINYEIITTISFRVPRIFIR 375
Cdd:PRK13340 343 RVSMNTLMVDVtDIPnVKPGDEVVLFGKQGNAEITVDEVEEASGTIFPELYTAWGRTNPRIYVP 406
Ala_racemase_C pfam00842
Alanine racemase, C-terminal domain;
249-373 5.35e-61

Alanine racemase, C-terminal domain;


Pssm-ID: 459960 [Multi-domain]  Cd Length: 128  Bit Score: 192.58  E-value: 5.35e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  249 ALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRLQG-FEVLVNGKRVPIVGRVTMDQFMIHLP-- 325
Cdd:pfam00842   1 VMTLKSRVIQVKTVPAGEGVGYGRTYTAERDTRIATVPIGYADGYPRALSNrGEVLINGKRAPIVGRVCMDQLMVDVTdv 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*...
gi 446312754  326 CKVPLGTKVTLIGRQGDEYISATEVAEYSGTINYEIITTISFRVPRIF 373
Cdd:pfam00842  81 PEVKVGDEVTLFGKQGDEEITADELAEAAGTINYEILCSLGKRVPRVY 128
Ala_racemase_C smart01005
Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine ...
249-373 6.20e-58

Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine required for cell wall biosynthesis by isomerising L-alanine to D-alanine. Proteins contains this domain are found in both prokaryotic and eukaryotic proteins.


Pssm-ID: 214969 [Multi-domain]  Cd Length: 124  Bit Score: 184.58  E-value: 6.20e-58
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754   249 ALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRLQGFEVLVNGKRVPIVGRVTMDQFMIHLP--C 326
Cdd:smart01005   1 VMTLKARVIQVREVPAGETVGYGATFTADRDTRIATVPIGYADGYPRALSNGPVLINGQRVPVVGRVSMDQLMVDVTdiP 80
                           90       100       110       120
                   ....*....|....*....|....*....|....*....|....*..
gi 446312754   327 KVPLGTKVTLIGRQGdeyISATEVAEYSGTINYEIITTISFRVPRIF 373
Cdd:smart01005  81 DVKVGDEVVLFGPQE---ITADELAEAAGTISYEILTRLGPRVPRVY 124
PLPDE_III_AR2 cd06826
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme, Alanine Racemase 2; This subfamily is ...
11-374 1.26e-55

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme, Alanine Racemase 2; This subfamily is composed of bacterial alanine racemases (EC 5.1.1.1) with similarity to Yersinia pestis and Vibrio cholerae alanine racemase (AR) 2. ARs catalyze the interconversion between L- and D-alanine, an essential component of the peptidoglycan layer of bacterial cell walls. These proteins are similar to other bacterial ARs and are fold type III PLP-dependent enzymes containing contains an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. They exist as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. Homodimer formation and the presence of the PLP cofactor are required for catalytic activity.


Pssm-ID: 143499 [Multi-domain]  Cd Length: 365  Bit Score: 186.78  E-value: 1.26e-55
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  11 WVEVDLDAIYNNVTHIKEFIPSGVEIFAVVKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLGPS 90
Cdd:cd06826    3 WLEISTGAFENNIKLLKKLLGGNTKLCAVMKADAYGHGIALVMPSIIAQNIPCVGITSNEEARVVREAGFTGKILRVRTA 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  91 PPRDINVAAENDVAL---TVFQKEWVDEAIKLWDGssTMKYHINFDS-GMGRIGIrERKELKGFLKSLEGA--PFLELEG 164
Cdd:cd06826   83 TPSEIEDALAYNIEEligSLDQAEQIDSLAKRHGK--TLPVHLALNSgGMSRNGL-ELSTAQGKEDAVAIAtlPNLKIVG 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 165 VYTHFATADEVETSYFDKQYNtflEQLSWL-KEFGVNPK--FVHTANSAATLRFQGITFNAVRIGIAMYG-LSPSVEIrp 240
Cdd:cd06826  160 IMTHFPVEDEDDVRAKLARFN---EDTAWLiSNAKLKREkiTLHAANSFATLNVPEAHLDMVRPGGILYGdTPPSPEY-- 234
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 241 flplklEPALSLHTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQ 319
Cdd:cd06826  235 ------KRIMSFKSRVASLNTYPKGSTVGYDRTFTLTRDSLLANIPVGYSDGYRRSFsNKAHVLINGQRVPVVGKVSMNT 308
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 446312754 320 FMI---HLPcKVPLGTKVTLIGRQGDEYISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:cd06826  309 VMVdvtDIP-GVKAGDEVVLFGKQGGAEITAAEIEEGSGTILAELYTLWGQTNPRVYV 365
PLPDE_III cd06808
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes; The fold type III PLP-dependent enzyme ...
19-227 8.10e-54

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes; The fold type III PLP-dependent enzyme family is predominantly composed of two-domain proteins with similarity to bacterial alanine racemases (AR) including eukaryotic ornithine decarboxylases (ODC), prokaryotic diaminopimelate decarboxylases (DapDC), biosynthetic arginine decarboxylases (ADC), carboxynorspermidine decarboxylases (CANSDC), and similar proteins. AR-like proteins contain an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. They exist as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. These proteins play important roles in the biosynthesis of amino acids and polyamine. The family also includes the single-domain YBL036c-like proteins, which contain a single PLP-binding TIM-barrel domain without any N- or C-terminal extensions. Due to the lack of a second domain, these proteins may possess only limited D- to L-alanine racemase activity or non-specific racemase activity.


Pssm-ID: 143484 [Multi-domain]  Cd Length: 211  Bit Score: 177.13  E-value: 8.10e-54
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  19 IYNNVTHIKEFIPSGVEIFAVVKGNAYghdyVPVAKTALEAGaTRLAVAFLDEALVLRRAGI-TAPILVLGPSP-PRDIN 96
Cdd:cd06808    1 IRHNYRRLREAAPAGITLFAVVKANAN----PEVARTLAALG-TGFDVASLGEALLLRAAGIpPEPILFLGPCKqVSELE 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  97 VAAE-NDVALTVFQKEWVDEAIKLWD-GSSTMKYHINFDSG--MGRIGIRErKELKGFLKSLEGAPFLELEGVYTHFATA 172
Cdd:cd06808   76 DAAEqGVIVVTVDSLEELEKLEEAALkAGPPARVLLRIDTGdeNGKFGVRP-EELKALLERAKELPHLRLVGLHTHFGSA 154
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 446312754 173 DEvETSYFDKQYNTFLEQLSWLKEFGVNPKFVHTANSAATLRFQG---ITFNAVRIGI 227
Cdd:cd06808  155 DE-DYSPFVEALSRFVAALDQLGELGIDLEQLSIGGSFAILYLQElplGTFIIVEPGR 211
dadX PRK03646
catabolic alanine racemase;
14-374 1.89e-53

catabolic alanine racemase;


Pssm-ID: 179622 [Multi-domain]  Cd Length: 355  Bit Score: 180.70  E-value: 1.89e-53
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  14 VDLDAIYNNVTHIKEFIPsGVEIFAVVKGNAYGHDYVPVAkTALEAgATRLAVAFLDEALVLRRAGITAPILVL-GPSPP 92
Cdd:PRK03646   8 LDLQALKQNLSIVREAAP-GARVWSVVKANAYGHGIERIW-SALGA-TDGFAVLNLEEAITLRERGWKGPILMLeGFFHA 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  93 RDINVAAENDVAlTVFQKEWVDEAIKLWDGSSTMKYHINFDSGMGRIGIRErKELKGFLKSLEGAPFLELEGVYTHFATA 172
Cdd:PRK03646  85 QDLELYDQHRLT-TCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQP-ERVQTVWQQLRAMGNVGEMTLMSHFARA 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 173 DEVETSyfDKQYNTFlEQLSWlkefGVNPKfVHTANSAATLRFQGITFNAVRIGIAMYGLSPSVEIRPFLPLKLEPALSL 252
Cdd:PRK03646 163 DHPDGI--SEAMARI-EQAAE----GLECE-RSLSNSAATLWHPQAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTL 234
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754 253 HTKVAHIKQVIKGDGISYNVTYRTKTEEWIATVAIGYADGWLRRL-QGFEVLVNGKRVPIVGRVTMDQFMIHL-PC-KVP 329
Cdd:PRK03646 235 SSEIIGVQTLKAGERVGYGGRYTARREQRIGIVAAGYADGYPRHApTGTPVLVDGVRTRTVGTVSMDMLAVDLtPCpQAG 314
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*
gi 446312754 330 LGTKVTLIGRQgdeyISATEVAEYSGTINYEIITTISFRVPRIFI 374
Cdd:PRK03646 315 IGTPVELWGKE----IKIDDVAAAAGTIGYELMCALALRVPVVTV 355
Dsd1 COG3616
D-serine deaminase, pyridoxal phosphate-dependent [Amino acid transport and metabolism];
14-168 2.86e-07

D-serine deaminase, pyridoxal phosphate-dependent [Amino acid transport and metabolism];


Pssm-ID: 442834 [Multi-domain]  Cd Length: 357  Bit Score: 52.06  E-value: 2.86e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  14 VDLDAIYNNVTHIKEFIPS-GVEIFAVVKGnaygHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITaPILV----LG 88
Cdd:COG3616   13 LDLDALERNIARMAARAAAhGVRLRPHGKT----HKSPELARRQLAAGAWGITVATLAEAEVLAAAGVD-DILLayplVG 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  89 PSPPRDINVAAENDVALTVfqkeWVD--EAIKLWD-----GSSTMKYHINFDSGMGRIGIRERKELKGFLKSLEGAPFLE 161
Cdd:COG3616   88 PAKLARLAALARAGARLTV----LVDsvEQAEALAaaaaaAGRPLRVLVELDVGGGRTGVRPPEAALALARAIAASPGLR 163

                 ....*..
gi 446312754 162 LEGVYTH 168
Cdd:COG3616  164 LAGLMTY 170
PLPDE_III_DSD_D-TA_like cd07376
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes Similar to D-Serine Dehydratase and ...
32-168 5.26e-05

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes Similar to D-Serine Dehydratase and D-Threonine Aldolase; This family includes eukaryotic D-serine dehydratases (DSD), cryptic DSDs from bacteria, D-threonine aldolases (D-TA), low specificity D-TAs, and similar uncharacterized proteins. DSD catalyzes the dehydration of D-serine to aminoacrylate, which is rapidly hydrolyzed to pyruvate and ammonia. D-TA reversibly catalyzes the aldol cleavage of D-threonine into glycine and acetaldehyde, and the synthesis of D-threonine from glycine and acetaldehyde. Members of this family are fold type III PLP-dependent enzymes, similar to bacterial alanine racemase (AR), which contains an N-terminal PLP-binding TIM barrel domain and a C-terminal beta-sandwich domain. AR exists as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. Based on similarity to AR, it is possible members of this family also form dimers in solution.


Pssm-ID: 143511 [Multi-domain]  Cd Length: 345  Bit Score: 44.76  E-value: 5.26e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  32 SGVEIFAVVKGnaygHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITaPILVLGPSPPRdINVAAENDVALTVFQKE 111
Cdd:cd07376   16 SGVRLRPHVKT----HKSPELAQRQLAAGARGVTVATLAEAETFAEAGVK-DILMAYPLVGP-AAIARLAGLLRQEAEFH 89
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 446312754 112 W-VD--EAIKLWDG-----SSTMKYHINFDSGMGRIGIR-ERKELKGFLKSLEGAPFLELEGVYTH 168
Cdd:cd07376   90 VlVDspEALAALAAfaaahGVRLRVMLEVDVGGHRSGVRpEEAAALALADAVQASPGLRLAGVMAY 155
PLPDE_III_LS_D-TA_like cd06820
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Low Specificity D-Threonine ...
47-168 7.90e-05

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Low Specificity D-Threonine Aldolase-like; This subfamily is composed of uncharacterized bacterial proteins with similarity to low specificity D-threonine aldolase (D-TA), which is a fold type III PLP-dependent enzyme that catalyzes the interconversion between D-threonine/D-allo-threonine and glycine plus acetaldehyde. Both PLP and divalent cations (eg. Mn2+) are required for catalytic activity. Low specificity D-TAs show similarity to bacterial alanine racemase (AR), which contains an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. AR exists as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. Based on its similarity to AR, it is possible that low specificity D-TAs also form dimers in solution. Experimental data show that the monomeric form of low specificity D-TAs exhibit full catalytic activity.


Pssm-ID: 143494 [Multi-domain]  Cd Length: 353  Bit Score: 44.23  E-value: 7.90e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  47 HDYVPVAKTALEAGATRLAVAFLDEALVLRRAG-----ITAPILvlGPSPPRDIN-VAAENDVALTVFQKEWVDEAIKLW 120
Cdd:cd06820   38 HKSPEIARLQLAAGAIGITVATVGEAEVMADAGlsdifIAYPIV--GRQKLERLRaLAERVTLSVGVDSAEVARGLAEVA 115
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 446312754 121 DG-SSTMKYHINFDSGMGRIGIRERKELKGFLKSLEGAPFLELEGVYTH 168
Cdd:cd06820  116 EGaGRPLEVLVEVDSGMNRCGVQTPEDAVALARAIASAPGLRFRGIFTY 164
PLPDE_III_AR_like_1 cd06815
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase-like 1; This subfamily ...
12-230 1.11e-04

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase-like 1; This subfamily is composed of uncharacterized bacterial proteins with similarity to bacterial alanine racemases (AR), which are fold type III PLP-dependent enzymes containing an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. AR exists as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. It catalyzes the interconversion between L- and D-alanine, which is an essential component of the peptidoglycan layer of bacterial cell walls. Members of this subfamily may act as PLP-dependent enzymes.


Pssm-ID: 143490 [Multi-domain]  Cd Length: 353  Bit Score: 43.69  E-value: 1.11e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  12 VEVDLDAIYNNVTHIKE-FIPSGVEIFAVVKGNAyGHdyVPVAKTALEAGATRLAVAFLDEALVLRRAGITAPILVLGPS 90
Cdd:cd06815    4 LEINLSKIRHNAKVLVElCKSRGIEVTGVTKVVC-GD--PEIAEALLEGGITHLADSRIENLKKLKDLGISGPKMLLRIP 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  91 PPRDIN-VAAENDVAL-----TVfqKEWVDEAIKLwdgsstMKYH---INFDSGMGRIGIRErKELKGFLKSLEGAPFLE 161
Cdd:cd06815   81 MLSEVEdVVKYADISLnseleTI--KALSEEAKKQ------GKIHkiiLMVDLGDLREGVLP-EDLLDFVEEILKLPGIE 151
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 446312754 162 LEGVYTHFATADEVETSYFDkqyntfLEQLSWLKE-----FGVNPKFVHTANSAA-TLRFQGIT---FNAVRIGIAMY 230
Cdd:cd06815  152 LVGIGTNLGCYGGVLPTEEN------MGKLVELKEeiekeFGIKLPIISGGNSASlPLLLKGELpggINQLRIGEAIL 223
PLPDE_III_LS_D-TA cd06819
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Low Specificity D-Threonine Aldolase; ...
14-165 4.17e-04

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Low Specificity D-Threonine Aldolase; Low specificity D-threonine aldolase (Low specificity D-TA, EC 4.3.1.18), encoded by dtaAS gene from Arthrobacter sp. strain DK-38, is the prototype of this subfamily. Low specificity D-TAs are fold type III PLP-dependent enzymes that catalyze the interconversion between D-threonine/D-allo-threonine and glycine plus acetaldehyde. Both PLP and divalent cations (eg. Mn2+) are required for catalytic activity. Members of this subfamily show similarity to bacterial alanine racemase (AR), which contains an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. AR exists as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. Based on its similarity to AR, it is possible that low specificity D-TAs also form dimers in solution. Experimental data show that the monomeric form of low specificity D-TAs exhibit full catalytic activity.


Pssm-ID: 143493 [Multi-domain]  Cd Length: 358  Bit Score: 42.20  E-value: 4.17e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  14 VDLDAIYNNVTHIKEFI-PSGVEIfavvKGNAYGHDYVPVAKTALEAGATRLAVAFLDEALVLRRAGITApIL----VLG 88
Cdd:cd06819   12 LDLDALERNIKRMAAFAkAHGVRL----RPHAKTHKCPAIARRQIAAGAVGVCCQKLSEAEVMAAAGIRD-ILitneVVG 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 446312754  89 PSPprdINVAAE--NDVALTVFqkewVDEAIKLWDGSSTMKYH-------INFDSGMGRIGIRERKELKGFLKSLEGAPF 159
Cdd:cd06819   87 PAK---IARLAAlaRRAPLIVC----VDHPDNVRALAAAAVEAgvrldvlVEIDVGQGRCGVPPGEAALALARTIAALPG 159

                 ....*.
gi 446312754 160 LELEGV 165
Cdd:cd06819  160 LRFAGL 165
PLPDE_III_yhfX_like cd06811
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme yhfX; This subfamily is composed of the ...
9-80 5.61e-03

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme yhfX; This subfamily is composed of the uncharacterized protein yhfX from Escherichia coli K-12 and similar bacterial proteins. These proteins are homologous to bacterial alanine racemases (AR), which are fold type III PLP-dependent enzymes containing an N-terminal PLP-binding TIM-barrel domain and a C-terminal beta-sandwich domain. AR exists as homodimers with active sites that lie at the interface between the TIM barrel domain of one subunit and the beta-sandwich domain of the other subunit. It catalyzes the interconversion between L- and D-alanine, which is an essential component of the peptidoglycan layer of bacterial cell walls. Members of this subfamily may act as PLP-dependent enzymes.


Pssm-ID: 143486  Cd Length: 382  Bit Score: 38.41  E-value: 5.61e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 446312754   9 DTWVeVDLDAIYNNVTHIKEFIPS-GVEIFAVVKG---NAYghdyvpVAKTALEAGATRLAVAFLDEALVLRRAGI 80
Cdd:cd06811   29 DTYV-IDLDQIEENARLLAETAEKyGIELYFMTKQfgrNPF------LARALLEAGIPGAVAVDFKEARALHEAGL 97
 
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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