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Conserved domains on  [gi|490216569|ref|WP_004114949|]
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alanine racemase [Gardnerella vaginalis]

Protein Classification

alanine racemase( domain architecture ID 11434390)

alanine racemase catalyzes the interconversion of L-alanine and D-alanine in a pyridoxal 5-phosphate (PLP)-dependent manner

EC:  5.1.1.1
PubMed:  2197992
SCOP:  4003518|4003111

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Alr COG0787
Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the ...
21-433 9.57e-145

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: 417.59  E-value: 9.57e-145
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  21 TYPGQVIVDLKALRDNMRTLIERVSKDlqpgqksPAVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACG 100
Cdd:COG0787    1 SRPAWAEIDLDALRHNLRVLRALAGPG-------AKLMAVVKADAYGHGAVEVARALLEAGADGFAVATLEEALELREAG 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 101 IDSsrcRILTWLTSAPTSlFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSDALEKLS 180
Cdd:COG0787   74 IDA---PILVLGGVPPED-LELAIEYDLEPVVHSLEQLEALAAAARRLGKPLPVHLKVDTGMNRLGFRPEEAPALAARLA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 181 eysSQGLIEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGIG 260
Cdd:COG0787  150 ---ALPGLEVEGIMSHFACADEPDHPF----TAEQLERFEEAVAALPAAGLDPPLRHLANSAAILRYPEAHFDMVRPGIA 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 261 LYGYEPDPvmGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhv 340
Cdd:COG0787  223 LYGLSPSP--EVAADLGLKPVMTLKARIIQVKTVPAGETVGYGRTYTAPRDTRIATVPIGYADGYPRSLSN--------- 291
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 341 dkpGGPVRVetnNGARiLHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrgieyaEPTADDWAEAAGTISYEIMT 420
Cdd:COG0787  292 ---GGPVLI---NGKR-APIVGRVSMDQIMVDVTDIP---DVKVGDEVVLFGEQ------GITADELAEAAGTISYEILT 355
                        410
                 ....*....|...
gi 490216569 421 GIGPRVPRLYKNA 433
Cdd:COG0787  356 RLGPRVPRVYVGE 368
 
Name Accession Description Interval E-value
Alr COG0787
Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the ...
21-433 9.57e-145

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: 417.59  E-value: 9.57e-145
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  21 TYPGQVIVDLKALRDNMRTLIERVSKDlqpgqksPAVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACG 100
Cdd:COG0787    1 SRPAWAEIDLDALRHNLRVLRALAGPG-------AKLMAVVKADAYGHGAVEVARALLEAGADGFAVATLEEALELREAG 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 101 IDSsrcRILTWLTSAPTSlFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSDALEKLS 180
Cdd:COG0787   74 IDA---PILVLGGVPPED-LELAIEYDLEPVVHSLEQLEALAAAARRLGKPLPVHLKVDTGMNRLGFRPEEAPALAARLA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 181 eysSQGLIEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGIG 260
Cdd:COG0787  150 ---ALPGLEVEGIMSHFACADEPDHPF----TAEQLERFEEAVAALPAAGLDPPLRHLANSAAILRYPEAHFDMVRPGIA 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 261 LYGYEPDPvmGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhv 340
Cdd:COG0787  223 LYGLSPSP--EVAADLGLKPVMTLKARIIQVKTVPAGETVGYGRTYTAPRDTRIATVPIGYADGYPRSLSN--------- 291
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 341 dkpGGPVRVetnNGARiLHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrgieyaEPTADDWAEAAGTISYEIMT 420
Cdd:COG0787  292 ---GGPVLI---NGKR-APIVGRVSMDQIMVDVTDIP---DVKVGDEVVLFGEQ------GITADELAEAAGTISYEILT 355
                        410
                 ....*....|...
gi 490216569 421 GIGPRVPRLYKNA 433
Cdd:COG0787  356 RLGPRVPRVYVGE 368
PLPDE_III_AR cd00430
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes ...
23-431 1.86e-133

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: 388.78  E-value: 1.86e-133
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  23 PGQVIVDLKALRDNMRTLIERVSKDlqpgqksPAVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGID 102
Cdd:cd00430    1 RTWAEIDLDALRHNLRVIRRLLGPG-------TKIMAVVKADAYGHGAVEVAKALEEAGADYFAVATLEEALELREAGIT 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 103 ssrCRILTWLtSAPTSLFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSDALEKLSEY 182
Cdd:cd00430   74 ---APILVLG-GTPPEEAEEAIEYDLTPTVSSLEQAEALSAAAARLGKTLKVHLKIDTGMGRLGFRPEEAEELLEALKAL 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 183 SSqglIEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGIGLY 262
Cdd:cd00430  150 PG---LELEGVFTHFATADEPDKAY----TRRQLERFLEALAELEEAGIPPPLKHLANSAAILRFPEAHFDMVRPGIALY 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 263 GYEPDPVMGVPQtyDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhvdk 342
Cdd:cd00430  223 GLYPSPEVKSPL--GLKPVMSLKARVVQVKTVPAGEGVSYGRTYTAPRPTRIATLPVGYADGYPRALSN----------- 289
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 343 pGGPVRVetnNGARiLHVSGRVCMDQFIVDLkgsAKELGVKEGDTVRLFGPGRGieyAEPTADDWAEAAGTISYEIMTGI 422
Cdd:cd00430  290 -KGEVLI---RGKR-APIVGRVCMDQTMVDV---TDIPDVKVGDEVVLFGRQGD---EEITAEELAELAGTINYEILCRI 358

                 ....*....
gi 490216569 423 GPRVPRLYK 431
Cdd:cd00430  359 SKRVPRIYV 367
alr PRK00053
alanine racemase; Reviewed
23-431 1.47e-109

alanine racemase; Reviewed


Pssm-ID: 234600 [Multi-domain]  Cd Length: 363  Bit Score: 327.90  E-value: 1.47e-109
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  23 PGQVIVDLKALRDNMRTLiervsKDLQPGQKspAVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGID 102
Cdd:PRK00053   3 PATAEIDLDALRHNLRQI-----RKHAPPKS--KLMAVVKANAYGHGAVEVAKTLLEAGADGFGVATLEEALELREAGIT 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 103 ssrCRILTWLTSAPTSLFADLINADIDISVGSLDSIDAVALAAKSvcTTARVHVKVDTGFGRNGFTPAGFSDALEKLSEY 182
Cdd:PRK00053  76 ---APILILGGFFPAEDLPLIIAYNLTTAVHSLEQLEALEKAELG--KPLKVHLKIDTGMHRLGVRPEEAEAALERLLAC 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 183 SSqglIEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEpkIRHLANTAATLNRPEIRFELVRPGIGLY 262
Cdd:PRK00053 151 PN---VRLEGIFSHFATADEPDNSY----TEQQLNRFEAALAGLPGKGKP--LRHLANSAAILRWPDLHFDWVRPGIALY 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 263 GYEPDPVmGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhvdk 342
Cdd:PRK00053 222 GLSPSGE-PLGLDFGLKPAMTLKSSLIAVRELKAGEGVGYGGTFTAERDTRIAVVPIGYADGYPRNLPS----------- 289
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 343 pGGPVRVetnNGaRILHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrgieyaePTADDWAEAAGTISYEIMTGI 422
Cdd:PRK00053 290 -GTPVLV---NG-RRVPIVGRVSMDQLTVDLGPDP---QDKVGDEVTLWGEA-------LTAEDVAEIIGTINYELLCKL 354

                 ....*....
gi 490216569 423 GPRVPRLYK 431
Cdd:PRK00053 355 SPRVPRVYV 363
alr TIGR00492
alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is ...
23-430 6.88e-85

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: 264.60  E-value: 6.88e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   23 PGQVIVDLKALRDNMRTLIERVSKDLQpgqkspaVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGID 102
Cdd:TIGR00492   2 PATVEIDLAALKHNLSAIRNHIGPKSK-------IMAVVKANAYGHGLIEVAKTLLQAGADYFGVANLEEAITLRKAGIT 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  103 SSrcrILTwLTSAPTSLFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTP---AGFSDALEKL 179
Cdd:TIGR00492  75 AP---ILL-LGGFFAEDLKILAAWDLTTTVHSVEQLQALEEALLKEPKRLKVHLKIDTGMNRLGVKPdeaALFVQKLRQL 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  180 SeyssqGLIEVIGQWSHLAVADCPDVpefvASTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGI 259
Cdd:TIGR00492 151 K-----KFLELEGIFSHFATADEPKT----GTTQKQIERFNSFLEGLKQQNIEPPFRHIANSAAILNWPESHFDMVRPGI 221
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  260 GLYGYEPDPVMGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrh 339
Cdd:TIGR00492 222 ILYGLYPSADMSDGAPFGLKPVLSLTSKIIQVRTVKKGEPVSYGGTFTAEEDTRIGVVAIGYADGYPRALSN-------- 293
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  340 vdkpGGPVRVetnNGARiLHVSGRVCMDQFIVDLKGSAKelgVKEGDTVRLFGpgrgieyAEPTADDWAEAAGTISYEIM 419
Cdd:TIGR00492 294 ----GTPVLV---NGKR-VPIVGRVCMDMIMVDLGPDLQ---DKTGDEVILWG-------EEISIDEIAEMLGTIAYELI 355
                         410
                  ....*....|.
gi 490216569  420 TGIGPRVPRLY 430
Cdd:TIGR00492 356 CTLSKRVPRKY 366
Ala_racemase_N pfam01168
Alanine racemase, N-terminal domain;
28-266 2.26e-62

Alanine racemase, N-terminal domain;


Pssm-ID: 460095 [Multi-domain]  Cd Length: 220  Bit Score: 201.30  E-value: 2.26e-62
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   28 VDLKALRDNMRTLIERvskdLQPGQKspaVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGIDssrCR 107
Cdd:pfam01168   1 IDLDALRHNLRRLRRR----AGPGAK---LMAVVKANAYGHGAVEVARALLEGGADGFAVATLDEALELREAGIT---AP 70
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  108 ILTWLTSAPTSLfADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSDALEKLSEYSSqgl 187
Cdd:pfam01168  71 ILVLGGFPPEEL-ALAAEYDLTPTVDSLEQLEALAAAARRLGKPLRVHLKIDTGMGRLGFRPEEALALLARLAALPG--- 146
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 490216569  188 IEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEiRFELVRPGIGLYGYEP 266
Cdd:pfam01168 147 LRLEGLMTHFACADEPDDPY----TNAQLARFREAAAALEAAGLRPPVVHLANSAAILLHPL-HFDMVRPGIALYGLSP 220
Ala_racemase_C smart01005
Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine ...
281-430 3.43e-49

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: 163.78  E-value: 3.43e-49
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   281 AMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASgfdmqgsrhvdkpGGPVRVetnNGARiLHV 360
Cdd:smart01005   1 VMTLKARVIQVREVPAGETVGYGATFTADRDTRIATVPIGYADGYPRALS-------------NGPVLI---NGQR-VPV 63
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   361 SGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrgieyaEPTADDWAEAAGTISYEIMTGIGPRVPRLY 430
Cdd:smart01005  64 VGRVSMDQLMVDVTDIP---DVKVGDEVVLFGPQ------EITADELAEAAGTISYEILTRLGPRVPRVY 124
 
Name Accession Description Interval E-value
Alr COG0787
Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the ...
21-433 9.57e-145

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: 417.59  E-value: 9.57e-145
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  21 TYPGQVIVDLKALRDNMRTLIERVSKDlqpgqksPAVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACG 100
Cdd:COG0787    1 SRPAWAEIDLDALRHNLRVLRALAGPG-------AKLMAVVKADAYGHGAVEVARALLEAGADGFAVATLEEALELREAG 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 101 IDSsrcRILTWLTSAPTSlFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSDALEKLS 180
Cdd:COG0787   74 IDA---PILVLGGVPPED-LELAIEYDLEPVVHSLEQLEALAAAARRLGKPLPVHLKVDTGMNRLGFRPEEAPALAARLA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 181 eysSQGLIEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGIG 260
Cdd:COG0787  150 ---ALPGLEVEGIMSHFACADEPDHPF----TAEQLERFEEAVAALPAAGLDPPLRHLANSAAILRYPEAHFDMVRPGIA 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 261 LYGYEPDPvmGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhv 340
Cdd:COG0787  223 LYGLSPSP--EVAADLGLKPVMTLKARIIQVKTVPAGETVGYGRTYTAPRDTRIATVPIGYADGYPRSLSN--------- 291
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 341 dkpGGPVRVetnNGARiLHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrgieyaEPTADDWAEAAGTISYEIMT 420
Cdd:COG0787  292 ---GGPVLI---NGKR-APIVGRVSMDQIMVDVTDIP---DVKVGDEVVLFGEQ------GITADELAEAAGTISYEILT 355
                        410
                 ....*....|...
gi 490216569 421 GIGPRVPRLYKNA 433
Cdd:COG0787  356 RLGPRVPRVYVGE 368
PLPDE_III_AR cd00430
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes ...
23-431 1.86e-133

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: 388.78  E-value: 1.86e-133
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  23 PGQVIVDLKALRDNMRTLIERVSKDlqpgqksPAVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGID 102
Cdd:cd00430    1 RTWAEIDLDALRHNLRVIRRLLGPG-------TKIMAVVKADAYGHGAVEVAKALEEAGADYFAVATLEEALELREAGIT 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 103 ssrCRILTWLtSAPTSLFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSDALEKLSEY 182
Cdd:cd00430   74 ---APILVLG-GTPPEEAEEAIEYDLTPTVSSLEQAEALSAAAARLGKTLKVHLKIDTGMGRLGFRPEEAEELLEALKAL 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 183 SSqglIEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGIGLY 262
Cdd:cd00430  150 PG---LELEGVFTHFATADEPDKAY----TRRQLERFLEALAELEEAGIPPPLKHLANSAAILRFPEAHFDMVRPGIALY 222
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 263 GYEPDPVMGVPQtyDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhvdk 342
Cdd:cd00430  223 GLYPSPEVKSPL--GLKPVMSLKARVVQVKTVPAGEGVSYGRTYTAPRPTRIATLPVGYADGYPRALSN----------- 289
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 343 pGGPVRVetnNGARiLHVSGRVCMDQFIVDLkgsAKELGVKEGDTVRLFGPGRGieyAEPTADDWAEAAGTISYEIMTGI 422
Cdd:cd00430  290 -KGEVLI---RGKR-APIVGRVCMDQTMVDV---TDIPDVKVGDEVVLFGRQGD---EEITAEELAELAGTINYEILCRI 358

                 ....*....
gi 490216569 423 GPRVPRLYK 431
Cdd:cd00430  359 SKRVPRIYV 367
alr PRK00053
alanine racemase; Reviewed
23-431 1.47e-109

alanine racemase; Reviewed


Pssm-ID: 234600 [Multi-domain]  Cd Length: 363  Bit Score: 327.90  E-value: 1.47e-109
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  23 PGQVIVDLKALRDNMRTLiervsKDLQPGQKspAVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGID 102
Cdd:PRK00053   3 PATAEIDLDALRHNLRQI-----RKHAPPKS--KLMAVVKANAYGHGAVEVAKTLLEAGADGFGVATLEEALELREAGIT 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 103 ssrCRILTWLTSAPTSLFADLINADIDISVGSLDSIDAVALAAKSvcTTARVHVKVDTGFGRNGFTPAGFSDALEKLSEY 182
Cdd:PRK00053  76 ---APILILGGFFPAEDLPLIIAYNLTTAVHSLEQLEALEKAELG--KPLKVHLKIDTGMHRLGVRPEEAEAALERLLAC 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 183 SSqglIEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEpkIRHLANTAATLNRPEIRFELVRPGIGLY 262
Cdd:PRK00053 151 PN---VRLEGIFSHFATADEPDNSY----TEQQLNRFEAALAGLPGKGKP--LRHLANSAAILRWPDLHFDWVRPGIALY 221
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 263 GYEPDPVmGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhvdk 342
Cdd:PRK00053 222 GLSPSGE-PLGLDFGLKPAMTLKSSLIAVRELKAGEGVGYGGTFTAERDTRIAVVPIGYADGYPRNLPS----------- 289
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 343 pGGPVRVetnNGaRILHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrgieyaePTADDWAEAAGTISYEIMTGI 422
Cdd:PRK00053 290 -GTPVLV---NG-RRVPIVGRVSMDQLTVDLGPDP---QDKVGDEVTLWGEA-------LTAEDVAEIIGTINYELLCKL 354

                 ....*....
gi 490216569 423 GPRVPRLYK 431
Cdd:PRK00053 355 SPRVPRVYV 363
alr TIGR00492
alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is ...
23-430 6.88e-85

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: 264.60  E-value: 6.88e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   23 PGQVIVDLKALRDNMRTLIERVSKDLQpgqkspaVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGID 102
Cdd:TIGR00492   2 PATVEIDLAALKHNLSAIRNHIGPKSK-------IMAVVKANAYGHGLIEVAKTLLQAGADYFGVANLEEAITLRKAGIT 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  103 SSrcrILTwLTSAPTSLFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTP---AGFSDALEKL 179
Cdd:TIGR00492  75 AP---ILL-LGGFFAEDLKILAAWDLTTTVHSVEQLQALEEALLKEPKRLKVHLKIDTGMNRLGVKPdeaALFVQKLRQL 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  180 SeyssqGLIEVIGQWSHLAVADCPDVpefvASTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGI 259
Cdd:TIGR00492 151 K-----KFLELEGIFSHFATADEPKT----GTTQKQIERFNSFLEGLKQQNIEPPFRHIANSAAILNWPESHFDMVRPGI 221
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  260 GLYGYEPDPVMGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrh 339
Cdd:TIGR00492 222 ILYGLYPSADMSDGAPFGLKPVLSLTSKIIQVRTVKKGEPVSYGGTFTAEEDTRIGVVAIGYADGYPRALSN-------- 293
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  340 vdkpGGPVRVetnNGARiLHVSGRVCMDQFIVDLKGSAKelgVKEGDTVRLFGpgrgieyAEPTADDWAEAAGTISYEIM 419
Cdd:TIGR00492 294 ----GTPVLV---NGKR-VPIVGRVCMDMIMVDLGPDLQ---DKTGDEVILWG-------EEISIDEIAEMLGTIAYELI 355
                         410
                  ....*....|.
gi 490216569  420 TGIGPRVPRLY 430
Cdd:TIGR00492 356 CTLSKRVPRKY 366
PLPDE_III_AR_proteobact cd06827
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Proteobacterial Alanine Racemases; ...
23-430 1.18e-72

Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Proteobacterial Alanine Racemases; This subfamily is composed mainly of proteobacterial alanine racemases (EC 5.1.1.1), fold type III PLP-dependent enzymes that catalyze the interconversion between L- and D-alanine, which is an essential component of the peptidoglycan layer of bacterial cell walls. hese 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: 143500 [Multi-domain]  Cd Length: 354  Bit Score: 232.77  E-value: 1.18e-72
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  23 PGQVIVDLKALRDNMRTLiervsKDLQPGQKspaVMGVVKADAYGHGLIPSALAalaggatwLGTAQPY------EALRL 96
Cdd:cd06827    1 PARATIDLAALRHNLRLV-----RELAPNSK---ILAVVKANAYGHGLVRVAKA--------LADADGFavacieEALAL 64
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  97 RACGIDSsrcRILtwL---TSAPTSLfADLINADIDISVGSLDSIDAvaLAAKSVCTTARVHVKVDTGFGRNGFTPAGFS 173
Cdd:cd06827   65 REAGITK---PIL--LlegFFSADEL-PLAAEYNLWTVVHSEEQLEW--LEQAALSKPLNVWLKLDSGMHRLGFSPEEYA 136
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 174 DALEKLSeysSQGLIEVIGQWSHLAVADCPDVPefvaSTDRQIEQFHDFTrrmreAGLEPKiRHLANTAATLNRPEIRFE 253
Cdd:cd06827  137 AAYQRLK---ASPNVASIVLMTHFACADEPDSP----GTAKQLAIFEQAT-----AGLPGP-RSLANSAAILAWPEAHGD 203
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 254 LVRPGIGLYGYEPDPVmGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAAsgfd 333
Cdd:cd06827  204 WVRPGIMLYGASPFAD-KSGADLGLKPVMTLSSEIIAVRELKAGESVGYGATWTAPRPMRIGVVAIGYGDGYPRHA---- 278
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 334 mqgsrhvdkPGG-PVRVetnNGARILHVsGRVCMDQFIVDLKGSAKelgVKEGDTVRLFGPGrgieyaePTADDWAEAAG 412
Cdd:cd06827  279 ---------PSGtPVLV---NGQRTPLV-GRVSMDMLTVDLTDLPE---AKVGDPVELWGKG-------LPVDEVAAAAG 335
                        410
                 ....*....|....*...
gi 490216569 413 TISYEIMTGIGPRVPRLY 430
Cdd:cd06827  336 TIGYELLCRLTPRVPRVY 353
PLPDE_III_VanT cd06825
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, VanT and similar proteins; This ...
28-431 8.44e-69

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: 223.00  E-value: 8.44e-69
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  28 VDLKALRDNmrtlIERVSKDLQPGQKspaVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGIdSSRCR 107
Cdd:cd06825    6 IDLSALEHN----VKEIKRLLPSTCK---LMAVVKANAYGHGDVEVARVLEQIGIDFFAVATIDEGIRLREAGI-KGEIL 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 108 ILTWltsAPTSLFADLINADIDISVGSLDSidAVALAAKSVCTtaRVHVKVDTGFGRNGFTPagfsDALEKLSEYSSQGL 187
Cdd:cd06825   78 ILGY---TPPVRAKELKKYSLTQTLISEAY--AEELSKYAVNI--KVHLKVDTGMHRLGESP----EDIDSILAIYRLKN 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 188 IEVIGQWSHLAVADCPDvPEFVASTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGIGLYGYEPD 267
Cdd:cd06825  147 LKVSGIFSHLCVSDSLD-EDDIAFTKHQIACFDQVLADLKARGIEVGKIHIQSSYGILNYPDLKYDYVRPGILLYGVLSD 225
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 268 PVMGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGIlraasgfdmqgSRHVDKPGGPV 347
Cdd:cd06825  226 PNDPTKLGLDLRPVLSLKAKVILVRKVAKGEAVGYGRLFVASRTTRIATVSIGYADGY-----------PRSLSNQKAYV 294
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 348 RVetnNGARiLHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrGIEyaEPTADDWAEAAGTISYEIMTGIGPRVP 427
Cdd:cd06825  295 LI---NGKR-APIIGNICMDQLMVDVTDIP---EVKEGDTATLIGQD-GDE--ELSADEVARNAHTITNELLSRIGERVK 364

                 ....
gi 490216569 428 RLYK 431
Cdd:cd06825  365 RIYK 368
Ala_racemase_N pfam01168
Alanine racemase, N-terminal domain;
28-266 2.26e-62

Alanine racemase, N-terminal domain;


Pssm-ID: 460095 [Multi-domain]  Cd Length: 220  Bit Score: 201.30  E-value: 2.26e-62
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   28 VDLKALRDNMRTLIERvskdLQPGQKspaVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGIDssrCR 107
Cdd:pfam01168   1 IDLDALRHNLRRLRRR----AGPGAK---LMAVVKANAYGHGAVEVARALLEGGADGFAVATLDEALELREAGIT---AP 70
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  108 ILTWLTSAPTSLfADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSDALEKLSEYSSqgl 187
Cdd:pfam01168  71 ILVLGGFPPEEL-ALAAEYDLTPTVDSLEQLEALAAAARRLGKPLRVHLKIDTGMGRLGFRPEEALALLARLAALPG--- 146
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 490216569  188 IEVIGQWSHLAVADCPDVPEfvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEiRFELVRPGIGLYGYEP 266
Cdd:pfam01168 147 LRLEGLMTHFACADEPDDPY----TNAQLARFREAAAALEAAGLRPPVVHLANSAAILLHPL-HFDMVRPGIALYGLSP 220
PRK11930 PRK11930
putative bifunctional UDP-N-acetylmuramoyl-tripeptide:D-alanyl-D-alanine ligase/alanine ...
25-430 1.37e-57

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


Pssm-ID: 237026 [Multi-domain]  Cd Length: 822  Bit Score: 203.27  E-value: 1.37e-57
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  25 QVIVDLKALRDNM---RTLiervskdLQPGQKspaVMGVVKADAYGHGLIPSALAALAGGATWLGTAQPYEALRLRACGI 101
Cdd:PRK11930 461 VLEINLNAIVHNLnyyRSK-------LKPETK---IMCMVKAFAYGSGSYEIAKLLQEHRVDYLAVAYADEGVSLRKAGI 530
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 102 DSSrcrILTwLTSAPTSlFADLINADIDISVGSLDSIDAVALAA-KSVCTTARVHVKVDTGFGRNGFTPagfSDALEKLS 180
Cdd:PRK11930 531 TLP---IMV-MNPEPTS-FDTIIDYKLEPEIYSFRLLDAFIKAAqKKGITGYPIHIKIDTGMHRLGFEP---EDIPELAR 602
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 181 EYSSQGLIEVIGQWSHLAVADCPDVPEFvasTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATLNRPEIRFELVRPGIG 260
Cdd:PRK11930 603 RLKKQPALKVRSVFSHLAGSDDPDHDDF---TRQQIELFDEGSEELQEALGYKPIRHILNSAGIERFPDYQYDMVRLGIG 679
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 261 LYGYEPDpvmGVPQTYdLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGIlraasgfdmqgSRHV 340
Cdd:PRK11930 680 LYGVSAS---GAGQQA-LRNVSTLKTTILQIKHVPKGETVGYGRKGVVTKPSRIATIPIGYADGL-----------NRRL 744
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 341 DKPGGPVRVetnNGARILHVsGRVCMDQFIVDLKGsakeLGVKEGDTVRLFGPgrgieyaEPTADDWAEAAGTISYEIMT 420
Cdd:PRK11930 745 GNGVGYVLV---NGQKAPIV-GNICMDMCMIDVTD----IDAKEGDEVIIFGE-------ELPVTELADALNTIPYEILT 809
                        410
                 ....*....|
gi 490216569 421 GIGPRVPRLY 430
Cdd:PRK11930 810 SISPRVKRVY 819
PRK13340 PRK13340
alanine racemase; Reviewed
28-432 1.94e-55

alanine racemase; Reviewed


Pssm-ID: 183984 [Multi-domain]  Cd Length: 406  Bit Score: 189.45  E-value: 1.94e-55
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  28 VDLKALRDNmrtlIERVSKDLQPGQKSPAVMgvvKADAYGHG---LIPSALAALAGGatwLGTAQPYEALRLRACGIDSS 104
Cdd:PRK13340  45 ISPGAFRHN----IKTLRSLLANKSKVCAVM---KADAYGHGielLMPSIIKANVPC---IGIASNEEARRVRELGFTGQ 114
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 105 rcriLTWLTSAPTSLFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDT-GFGRNGFTPAGFSDALEKLsEYS 183
Cdd:PRK13340 115 ----LLRVRSASPAEIEQALRYDLEELIGDDEQAKLLAAIAKKNGKPIDIHLALNSgGMSRNGLDMSTARGKWEAL-RIA 189
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 184 SQGLIEVIGQWSHLAVADCPDVpefvastDRQIEQFHDFTRR-MREAGLEPK--IRHLANTAATLNRPEIRFELVRPGIG 260
Cdd:PRK13340 190 TLPSLGIVGIMTHFPNEDEDEV-------RWKLAQFKEQTAWlIGEAGLKREkiTLHVANSYATLNVPEAHLDMVRPGGI 262
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 261 LYGyepdpvMGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhv 340
Cdd:PRK13340 263 LYG------DRHPANTEYKRIMTFKSRIASVNTLPKGSTVGYDRTFTLKRDSRLANLPVGYSDGYPRHASN--------- 327
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 341 dkpGGPVRVetnNGARiLHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGRGieyAEPTADDWAEAAGTISYEIMT 420
Cdd:PRK13340 328 ---KAPVLI---NGQR-APVVGRVSMNTLMVDVTDIP---NVKPGDEVVLFGKQGN---AEITVDEVEEASGTIFPELYT 394
                        410
                 ....*....|..
gi 490216569 421 GIGPRVPRLYKN 432
Cdd:PRK13340 395 AWGRTNPRIYVP 406
Ala_racemase_C pfam00842
Alanine racemase, C-terminal domain;
281-430 1.16e-49

Alanine racemase, C-terminal domain;


Pssm-ID: 459960 [Multi-domain]  Cd Length: 128  Bit Score: 165.23  E-value: 1.16e-49
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  281 AMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgsrhvdkpGGPVRVetnNGARiLHV 360
Cdd:pfam00842   1 VMTLKSRVIQVKTVPAGEGVGYGRTYTAERDTRIATVPIGYADGYPRALSN------------RGEVLI---NGKR-API 64
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  361 SGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGRGieyAEPTADDWAEAAGTISYEIMTGIGPRVPRLY 430
Cdd:pfam00842  65 VGRVCMDQLMVDVTDVP---EVKVGDEVTLFGKQGD---EEITADELAEAAGTINYEILCSLGKRVPRVY 128
dadX PRK03646
catabolic alanine racemase;
21-430 2.55e-49

catabolic alanine racemase;


Pssm-ID: 179622 [Multi-domain]  Cd Length: 355  Bit Score: 171.84  E-value: 2.55e-49
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  21 TYPGQVIVDLKALRDNMRtlierVSKDLQPGQKspaVMGVVKADAYGHGLIpsalaalaGGATWLGTAQPY------EAL 94
Cdd:PRK03646   1 TRPIQASLDLQALKQNLS-----IVREAAPGAR---VWSVVKANAYGHGIE--------RIWSALGATDGFavlnleEAI 64
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  95 RLRACGIdssrcriltwltSAPTSLFADLINAD----ID-----ISVGSLDSIDAVALAAKSVCTTarVHVKVDTGFGRN 165
Cdd:PRK03646  65 TLRERGW------------KGPILMLEGFFHAQdlelYDqhrltTCVHSNWQLKALQNARLKAPLD--IYLKVNSGMNRL 130
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 166 GFTPAGFSDALEKLSEYSSQGLIEVIgqwSHLAVADCPDvpefvaSTDRQIEQFHDFTRrmreaGLEPKiRHLANTAATL 245
Cdd:PRK03646 131 GFQPERVQTVWQQLRAMGNVGEMTLM---SHFARADHPD------GISEAMARIEQAAE-----GLECE-RSLSNSAATL 195
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 246 NRPEIRFELVRPGIGLYGYEPDPVMGVPQTYDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGI 325
Cdd:PRK03646 196 WHPQAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTLSSEIIGVQTLKAGERVGYGGRYTARREQRIGIVAAGYADGY 275
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 326 LRAASgfdmqgsrhvdkPGGPVRVEtnnGARILHVsGRVCMDQFIVDLKGsAKELGVkeGDTVRLFGPgrgieyaEPTAD 405
Cdd:PRK03646 276 PRHAP------------TGTPVLVD---GVRTRTV-GTVSMDMLAVDLTP-CPQAGI--GTPVELWGK-------EIKID 329
                        410       420
                 ....*....|....*....|....*
gi 490216569 406 DWAEAAGTISYEIMTGIGPRVPRLY 430
Cdd:PRK03646 330 DVAAAAGTIGYELMCALALRVPVVT 354
Ala_racemase_C smart01005
Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine ...
281-430 3.43e-49

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: 163.78  E-value: 3.43e-49
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   281 AMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASgfdmqgsrhvdkpGGPVRVetnNGARiLHV 360
Cdd:smart01005   1 VMTLKARVIQVREVPAGETVGYGATFTADRDTRIATVPIGYADGYPRALS-------------NGPVLI---NGQR-VPV 63
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569   361 SGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGrgieyaEPTADDWAEAAGTISYEIMTGIGPRVPRLY 430
Cdd:smart01005  64 VGRVSMDQLMVDVTDIP---DVKVGDEVVLFGPQ------EITADELAEAAGTISYEILTRLGPRVPRVY 124
PLPDE_III_AR2 cd06826
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme, Alanine Racemase 2; This subfamily is ...
28-431 9.55e-40

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: 146.33  E-value: 9.55e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  28 VDLKALRDNMRTLIervsKDLQPGQKSPAVMgvvKADAYGHG---LIPSALAALAGGatwLGTAQPYEALRLRACGIDSS 104
Cdd:cd06826    6 ISTGAFENNIKLLK----KLLGGNTKLCAVM---KADAYGHGialVMPSIIAQNIPC---VGITSNEEARVVREAGFTGK 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 105 RCRiltwLTSAPTSLFADLINADIDISVGSLDSIDAVALAAKSVCTTARVHVKVDT-GFGRNGF---TPAGFSDALEKLS 180
Cdd:cd06826   76 ILR----VRTATPSEIEDALAYNIEELIGSLDQAEQIDSLAKRHGKTLPVHLALNSgGMSRNGLelsTAQGKEDAVAIAT 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 181 eyssQGLIEVIGQWSHLAVADCPDVPEFVAstdrqieQFH-DFTRRMREAGLEPK--IRHLANTAATLNRPEIRFELVRP 257
Cdd:cd06826  152 ----LPNLKIVGIMTHFPVEDEDDVRAKLA-------RFNeDTAWLISNAKLKREkiTLHAANSFATLNVPEAHLDMVRP 220
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 258 GIGLYGYEPdpvmgvPQTyDLRPAMTLQAQLGTVKSVEAGHGISYGRTYLTPDNTSTAIVPLGYADGILRAASGfdmqgs 337
Cdd:cd06826  221 GGILYGDTP------PSP-EYKRIMSFKSRVASLNTYPKGSTVGYDRTFTLTRDSLLANIPVGYSDGYRRSFSN------ 287
                        330       340       350       360       370       380       390       400
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 338 rhvdkpGGPVRVetnNGARiLHVSGRVCMDQFIVDLKGSAkelGVKEGDTVRLFGPGRGieyAEPTADDWAEAAGTISYE 417
Cdd:cd06826  288 ------KAHVLI---NGQR-VPVVGKVSMNTVMVDVTDIP---GVKAGDEVVLFGKQGG---AEITAAEIEEGSGTILAE 351
                        410
                 ....*....|....
gi 490216569 418 IMTGIGPRVPRLYK 431
Cdd:cd06826  352 LYTLWGQTNPRVYV 365
PLPDE_III cd06808
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes; The fold type III PLP-dependent enzyme ...
33-259 6.63e-22

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: 93.54  E-value: 6.63e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569  33 LRDNMRTLIERVSKDLQPgqkspavMGVVKADAYghgliPSALAALAGGATWLGTAQPYEALRLRACGIDSSRcrILTWL 112
Cdd:cd06808    1 IRHNYRRLREAAPAGITL-------FAVVKANAN-----PEVARTLAALGTGFDVASLGEALLLRAAGIPPEP--ILFLG 66
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 113 TSAPTSLFADLINA-DIDISVGSLDSIDAVALAAKSVCTTARVHVKVDTGF--GRNGFTPAGFSDALEKLSEysSQGlIE 189
Cdd:cd06808   67 PCKQVSELEDAAEQgVIVVTVDSLEELEKLEEAALKAGPPARVLLRIDTGDenGKFGVRPEELKALLERAKE--LPH-LR 143
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 490216569 190 VIGQWSHLAVADcpdvpEFVASTDRQIEQFHDFTRRMREAGLEPKIRHLANTAATL---NRPEIRFELVRPGI 259
Cdd:cd06808  144 LVGLHTHFGSAD-----EDYSPFVEALSRFVAALDQLGELGIDLEQLSIGGSFAILylqELPLGTFIIVEPGR 211
PLPDE_III_DSD_D-TA_like cd07376
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes Similar to D-Serine Dehydratase and ...
132-396 2.45e-03

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: 39.75  E-value: 2.45e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 132 VGSLDSIDAVALAAKSVCTTARVHVKVDTGFGRNGFTPAGFSdALEKLSEYSSQGLIEVIGQWSHLAV-ADCPDVPEFVA 210
Cdd:cd07376   92 VDSPEALAALAAFAAAHGVRLRVMLEVDVGGHRSGVRPEEAA-ALALADAVQASPGLRLAGVMAYEGHiYGAGGAREGAQ 170
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 211 STDRQIEQFHDFTRRmREAGLEPKIRHLANTA-ATLNRPEIRFELVRPGIGLYGyepDPVMGVPQTYDLRPAMtlqaqlg 289
Cdd:cd07376  171 ARDQAVAAVRAAAAA-AERGLACPTVSGGGTPtYQLTAGDRAVTELRAGSYVFM---DTGFDTLGACAQRPAA------- 239
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 290 TVKSVEAGHGISYGRTYL----TPDNTSTAIVPLGYADG--ILRAASGFD--MQGSRHVDKPGGPVRVEtnnGARILHVS 361
Cdd:cd07376  240 FRVTTVISRPAPTGRAVLdagwKASSADTAFIGGGAVLGrpELRAVLLSEehEGRSEPLNTPDLDDLPI---GDRVFLVP 316
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 490216569 362 GRVCMDQFIVDlkgsakELGVKEGDTVRLFGPGRG 396
Cdd:cd07376  317 NHACETVALHD------ELYVVEGGRVAATWPVFG 345
PLPDE_III_LS_D-TA_like cd06820
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Low Specificity D-Threonine ...
124-263 3.85e-03

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: 39.22  E-value: 3.85e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 490216569 124 INADIDISVGsLDSIDAVALAAKSVCTTAR---VHVKVDTGFGRNGFTPAGFSDALEKLSEySSQGLiEVIGQWSHLAVA 200
Cdd:cd06820   92 LAERVTLSVG-VDSAEVARGLAEVAEGAGRpleVLVEVDSGMNRCGVQTPEDAVALARAIA-SAPGL-RFRGIFTYPGHS 168
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 490216569 201 DCPDVPEFVASTDRQIEQfhDFTRRMREAGLEPKIRHLANTaATLNRPEIRFEL--VRPGIGLYG 263
Cdd:cd06820  169 YAPGALEEAAADEAEALL--AAAGILEEAGLEPPVVSGGST-PTLWRSHEVPGIteIRPGTYIFN 230
 
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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