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Conserved domains on  [gi|16129153|ref|NP_415708|]
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alanine racemase 2 [Escherichia coli str. K-12 substr. MG1655]

Protein Classification

alanine racemase( domain architecture ID 11480015)

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

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
dadX PRK03646
catabolic alanine racemase;
2-356 0e+00

catabolic alanine racemase;


:

Pssm-ID: 179622 [Multi-domain]  Cd Length: 355  Bit Score: 713.04  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    2 TRPIQASLDLQALKQNLSIVRQAATHARVWSVVKANAYGHGIERIWSAIGATDGFALLNLEEAITLRERGWKGPILMLEG 81
Cdd:PRK03646   1 TRPIQASLDLQALKQNLSIVREAAPGARVWSVVKANAYGHGIERIWSALGATDGFAVLNLEEAITLRERGWKGPILMLEG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   82 FFHAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFA 161
Cdd:PRK03646  81 FFHAQDLELYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPERVQTVWQQLRAMGNVGEMTLMSHFA 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  162 EAEHPDGISGAMARIEQAAEGLECRRSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTLSSEIIG 241
Cdd:PRK03646 161 RADHPDGISEAMARIEQAAEGLECERSLSNSAATLWHPQAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTLSSEIIG 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  242 VQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPCPQAGIGTPVE 321
Cdd:PRK03646 241 VQTLKAGERVGYGGRYTARREQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTRTVGTVSMDMLAVDLTPCPQAGIGTPVE 320
                        330       340       350
                 ....*....|....*....|....*....|....*
gi 16129153  322 LWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:PRK03646 321 LWGKEIKIDDVAAAAGTIGYELMCALALRVPVVTV 355
 
Name Accession Description Interval E-value
dadX PRK03646
catabolic alanine racemase;
2-356 0e+00

catabolic alanine racemase;


Pssm-ID: 179622 [Multi-domain]  Cd Length: 355  Bit Score: 713.04  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    2 TRPIQASLDLQALKQNLSIVRQAATHARVWSVVKANAYGHGIERIWSAIGATDGFALLNLEEAITLRERGWKGPILMLEG 81
Cdd:PRK03646   1 TRPIQASLDLQALKQNLSIVREAAPGARVWSVVKANAYGHGIERIWSALGATDGFAVLNLEEAITLRERGWKGPILMLEG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   82 FFHAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFA 161
Cdd:PRK03646  81 FFHAQDLELYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPERVQTVWQQLRAMGNVGEMTLMSHFA 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  162 EAEHPDGISGAMARIEQAAEGLECRRSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTLSSEIIG 241
Cdd:PRK03646 161 RADHPDGISEAMARIEQAAEGLECERSLSNSAATLWHPQAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTLSSEIIG 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  242 VQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPCPQAGIGTPVE 321
Cdd:PRK03646 241 VQTLKAGERVGYGGRYTARREQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTRTVGTVSMDMLAVDLTPCPQAGIGTPVE 320
                        330       340       350
                 ....*....|....*....|....*....|....*
gi 16129153  322 LWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:PRK03646 321 LWGKEIKIDDVAAAAGTIGYELMCALALRVPVVTV 355
PLPDE_III_AR_proteobact cd06827
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Proteobacterial Alanine Racemases; ...
4-356 0e+00

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: 599.48  E-value: 0e+00
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   4 PIQASLDLQALKQNLSIVRQAATHARVWSVVKANAYGHGIERIWSAIGATDGFALLNLEEAITLRERGWKGPILMLEGFF 83
Cdd:cd06827   1 PARATIDLAALRHNLRLVRELAPNSKILAVVKANAYGHGLVRVAKALADADGFAVACIEEALALREAGITKPILLLEGFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  84 HAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFAEA 163
Cdd:cd06827  81 SADELPLAAEYNLWTVVHSEEQLEWLEQAALSKPLNVWLKLDSGMHRLGFSPEEYAAAYQRLKASPNVASIVLMTHFACA 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 164 EHPD--GISGAMARIEQAAEGLECRRSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRdIANTGLRPVMTLSSEIIG 241
Cdd:cd06827 161 DEPDspGTAKQLAIFEQATAGLPGPRSLANSAAILAWPEAHGDWVRPGIMLYGASPFADKS-GADLGLKPVMTLSSEIIA 239
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 242 VQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPCPQAGIGTPVE 321
Cdd:cd06827 240 VRELKAGESVGYGATWTAPRPMRIGVVAIGYGDGYPRHAPSGTPVLVNGQRTPLVGRVSMDMLTVDLTDLPEAKVGDPVE 319
                       330       340       350
                ....*....|....*....|....*....|....*
gi 16129153 322 LWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:cd06827 320 LWGKGLPVDEVAAAAGTIGYELLCRLTPRVPRVYV 354
alr TIGR00492
alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is ...
3-356 0e+00

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: 521.53  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153     3 RPIQASLDLQALKQNLSIVR-QAATHARVWSVVKANAYGHGIERIWSAIGA--TDGFALLNLEEAITLRERGWKGPILML 79
Cdd:TIGR00492   1 RPATVEIDLAALKHNLSAIRnHIGPKSKIMAVVKANAYGHGLIEVAKTLLQagADYFGVANLEEAITLRKAGITAPILLL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    80 EGFFhAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAP--LDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGE-MTL 156
Cdd:TIGR00492  81 GGFF-AEDLKILAAWDLTTTVHSVEQLQALEEALLKEPkrLKVHLKIDTGMNRLGVKPDEAALFVQKLRQLKKFLElEGI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   157 MSHFAEAEHP--DGISGAMARIEQAAEGLECR------RSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRDIANTG 228
Cdd:TIGR00492 160 FSHFATADEPktGTTQKQIERFNSFLEGLKQQnieppfRHIANSAAILNWPESHFDMVRPGIILYGLYPSADMSDGAPFG 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   229 LRPVMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDL 308
Cdd:TIGR00492 240 LKPVLSLTSKIIQVRTVKKGEPVSYGGTFTAEEDTRIGVVAIGYADGYPRALSNGTPVLVNGKRVPIVGRVCMDMIMVDL 319
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*...
gi 16129153   309 TPCPQAGIGTPVELWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:TIGR00492 320 GPDLQDKTGDEVILWGEEISIDEIAEMLGTIAYELICTLSKRVPRKYI 367
Alr COG0787
Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the ...
2-356 1.88e-162

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: 458.80  E-value: 1.88e-162
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   2 TRPIQASLDLQALKQNLSIVRQ-AATHARVWSVVKANAYGHGIERIWSAI---GAtDGFALLNLEEAITLRERGWKGPIL 77
Cdd:COG0787   1 SRPAWAEIDLDALRHNLRVLRAlAGPGAKLMAVVKADAYGHGAVEVARALleaGA-DGFAVATLEEALELREAGIDAPIL 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  78 MLEGFFhAQDLEIYDQHRLTTCVHSNWQLKALQNA--RLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMT 155
Cdd:COG0787  80 VLGGVP-PEDLELAIEYDLEPVVHSLEQLEALAAAarRLGKPLPVHLKVDTGMNRLGFRPEEAPALAARLAALPGLEVEG 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 156 LMSHFAEAEHPD--GISGAMARIEQAAEGLECR------RSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQwrDIANT 227
Cdd:COG0787 159 IMSHFACADEPDhpFTAEQLERFEEAVAALPAAgldpplRHLANSAAILRYPEAHFDMVRPGIALYGLSPSPE--VAADL 236
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 228 GLRPVMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVD 307
Cdd:COG0787 237 GLKPVMTLKARIIQVKTVPAGETVGYGRTYTAPRDTRIATVPIGYADGYPRSLSNGGPVLINGKRAPIVGRVSMDQIMVD 316
                       330       340       350       360       370
                ....*....|....*....|....*....|....*....|....*....|
gi 16129153 308 LTPCPQAGIGTPVELWGKE-IKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:COG0787 317 VTDIPDVKVGDEVVLFGEQgITADELAEAAGTISYEILTRLGPRVPRVYV 366
Ala_racemase_N pfam01168
Alanine racemase, N-terminal domain;
9-217 5.99e-72

Alanine racemase, N-terminal domain;


Pssm-ID: 460095 [Multi-domain]  Cd Length: 220  Bit Score: 223.26  E-value: 5.99e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153     9 LDLQALKQNLSIVRQAATH-ARVWSVVKANAYGHGIERIWSAI--GATDGFALLNLEEAITLRERGWKGPILMLEGFfHA 85
Cdd:pfam01168   1 IDLDALRHNLRRLRRRAGPgAKLMAVVKANAYGHGAVEVARALleGGADGFAVATLDEALELREAGITAPILVLGGF-PP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    86 QDLEIYDQHRLTTCVHSNWQLKALQNARLKA--PLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFAEA 163
Cdd:pfam01168  80 EELALAAEYDLTPTVDSLEQLEALAAAARRLgkPLRVHLKIDTGMGRLGFRPEEALALLARLAALPGLRLEGLMTHFACA 159
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 16129153   164 EHPDGISGA--MARIEQAAEGLECR------RSLSNSAATLWHPeAHFDWVRPGIILYGASP 217
Cdd:pfam01168 160 DEPDDPYTNaqLARFREAAAALEAAglrppvVHLANSAAILLHP-LHFDMVRPGIALYGLSP 220
Ala_racemase_C smart01005
Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine ...
232-354 4.53e-56

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: 178.80  E-value: 4.53e-56
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    232 VMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPtGTPVLVDGVRTMTVGTVSMDMLAVDLTPC 311
Cdd:smart01005   1 VMTLKARVIQVREVPAGETVGYGATFTADRDTRIATVPIGYADGYPRALS-NGPVLINGQRVPVVGRVSMDQLMVDVTDI 79
                           90       100       110       120
                   ....*....|....*....|....*....|....*....|....
gi 16129153    312 PQAGIGTPVELWGK-EIKIDDVAAAAGTVGYELMCALALRVPVV 354
Cdd:smart01005  80 PDVKVGDEVVLFGPqEITADELAEAAGTISYEILTRLGPRVPRV 123
 
Name Accession Description Interval E-value
dadX PRK03646
catabolic alanine racemase;
2-356 0e+00

catabolic alanine racemase;


Pssm-ID: 179622 [Multi-domain]  Cd Length: 355  Bit Score: 713.04  E-value: 0e+00
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    2 TRPIQASLDLQALKQNLSIVRQAATHARVWSVVKANAYGHGIERIWSAIGATDGFALLNLEEAITLRERGWKGPILMLEG 81
Cdd:PRK03646   1 TRPIQASLDLQALKQNLSIVREAAPGARVWSVVKANAYGHGIERIWSALGATDGFAVLNLEEAITLRERGWKGPILMLEG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   82 FFHAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFA 161
Cdd:PRK03646  81 FFHAQDLELYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPERVQTVWQQLRAMGNVGEMTLMSHFA 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  162 EAEHPDGISGAMARIEQAAEGLECRRSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTLSSEIIG 241
Cdd:PRK03646 161 RADHPDGISEAMARIEQAAEGLECERSLSNSAATLWHPQAHFDWVRPGIILYGASPSGQWRDIANTGLRPVMTLSSEIIG 240
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  242 VQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPCPQAGIGTPVE 321
Cdd:PRK03646 241 VQTLKAGERVGYGGRYTARREQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTRTVGTVSMDMLAVDLTPCPQAGIGTPVE 320
                        330       340       350
                 ....*....|....*....|....*....|....*
gi 16129153  322 LWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:PRK03646 321 LWGKEIKIDDVAAAAGTIGYELMCALALRVPVVTV 355
PLPDE_III_AR_proteobact cd06827
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Proteobacterial Alanine Racemases; ...
4-356 0e+00

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: 599.48  E-value: 0e+00
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   4 PIQASLDLQALKQNLSIVRQAATHARVWSVVKANAYGHGIERIWSAIGATDGFALLNLEEAITLRERGWKGPILMLEGFF 83
Cdd:cd06827   1 PARATIDLAALRHNLRLVRELAPNSKILAVVKANAYGHGLVRVAKALADADGFAVACIEEALALREAGITKPILLLEGFF 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  84 HAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFAEA 163
Cdd:cd06827  81 SADELPLAAEYNLWTVVHSEEQLEWLEQAALSKPLNVWLKLDSGMHRLGFSPEEYAAAYQRLKASPNVASIVLMTHFACA 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 164 EHPD--GISGAMARIEQAAEGLECRRSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRdIANTGLRPVMTLSSEIIG 241
Cdd:cd06827 161 DEPDspGTAKQLAIFEQATAGLPGPRSLANSAAILAWPEAHGDWVRPGIMLYGASPFADKS-GADLGLKPVMTLSSEIIA 239
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 242 VQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPCPQAGIGTPVE 321
Cdd:cd06827 240 VRELKAGESVGYGATWTAPRPMRIGVVAIGYGDGYPRHAPSGTPVLVNGQRTPLVGRVSMDMLTVDLTDLPEAKVGDPVE 319
                       330       340       350
                ....*....|....*....|....*....|....*
gi 16129153 322 LWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:cd06827 320 LWGKGLPVDEVAAAAGTIGYELLCRLTPRVPRVYV 354
alr TIGR00492
alanine racemase; This enzyme interconverts L-alanine and D-alanine. Its primary function is ...
3-356 0e+00

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: 521.53  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153     3 RPIQASLDLQALKQNLSIVR-QAATHARVWSVVKANAYGHGIERIWSAIGA--TDGFALLNLEEAITLRERGWKGPILML 79
Cdd:TIGR00492   1 RPATVEIDLAALKHNLSAIRnHIGPKSKIMAVVKANAYGHGLIEVAKTLLQagADYFGVANLEEAITLRKAGITAPILLL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    80 EGFFhAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAP--LDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGE-MTL 156
Cdd:TIGR00492  81 GGFF-AEDLKILAAWDLTTTVHSVEQLQALEEALLKEPkrLKVHLKIDTGMNRLGVKPDEAALFVQKLRQLKKFLElEGI 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   157 MSHFAEAEHP--DGISGAMARIEQAAEGLECR------RSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRDIANTG 228
Cdd:TIGR00492 160 FSHFATADEPktGTTQKQIERFNSFLEGLKQQnieppfRHIANSAAILNWPESHFDMVRPGIILYGLYPSADMSDGAPFG 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   229 LRPVMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDL 308
Cdd:TIGR00492 240 LKPVLSLTSKIIQVRTVKKGEPVSYGGTFTAEEDTRIGVVAIGYADGYPRALSNGTPVLVNGKRVPIVGRVCMDMIMVDL 319
                         330       340       350       360
                  ....*....|....*....|....*....|....*....|....*...
gi 16129153   309 TPCPQAGIGTPVELWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:TIGR00492 320 GPDLQDKTGDEVILWGEEISIDEIAEMLGTIAYELICTLSKRVPRKYI 367
Alr COG0787
Alanine racemase [Cell wall/membrane/envelope biogenesis]; Alanine racemase is part of the ...
2-356 1.88e-162

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: 458.80  E-value: 1.88e-162
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   2 TRPIQASLDLQALKQNLSIVRQ-AATHARVWSVVKANAYGHGIERIWSAI---GAtDGFALLNLEEAITLRERGWKGPIL 77
Cdd:COG0787   1 SRPAWAEIDLDALRHNLRVLRAlAGPGAKLMAVVKADAYGHGAVEVARALleaGA-DGFAVATLEEALELREAGIDAPIL 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  78 MLEGFFhAQDLEIYDQHRLTTCVHSNWQLKALQNA--RLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMT 155
Cdd:COG0787  80 VLGGVP-PEDLELAIEYDLEPVVHSLEQLEALAAAarRLGKPLPVHLKVDTGMNRLGFRPEEAPALAARLAALPGLEVEG 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 156 LMSHFAEAEHPD--GISGAMARIEQAAEGLECR------RSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQwrDIANT 227
Cdd:COG0787 159 IMSHFACADEPDhpFTAEQLERFEEAVAALPAAgldpplRHLANSAAILRYPEAHFDMVRPGIALYGLSPSPE--VAADL 236
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 228 GLRPVMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVD 307
Cdd:COG0787 237 GLKPVMTLKARIIQVKTVPAGETVGYGRTYTAPRDTRIATVPIGYADGYPRSLSNGGPVLINGKRAPIVGRVSMDQIMVD 316
                       330       340       350       360       370
                ....*....|....*....|....*....|....*....|....*....|
gi 16129153 308 LTPCPQAGIGTPVELWGKE-IKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:COG0787 317 VTDIPDVKVGDEVVLFGEQgITADELAEAAGTISYEILTRLGPRVPRVYV 366
alr PRK00053
alanine racemase; Reviewed
3-356 2.56e-158

alanine racemase; Reviewed


Pssm-ID: 234600 [Multi-domain]  Cd Length: 363  Bit Score: 448.09  E-value: 2.56e-158
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    3 RPIQASLDLQALKQNLSIVRQ-AATHARVWSVVKANAYGHGIERIWSAI---GAtDGFALLNLEEAITLRERGWKGPILM 78
Cdd:PRK00053   2 RPATAEIDLDALRHNLRQIRKhAPPKSKLMAVVKANAYGHGAVEVAKTLleaGA-DGFGVATLEEALELREAGITAPILI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   79 LEGFFHAQDLEIYDQHRLTTCVHSNWQLKALQNARLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMS 158
Cdd:PRK00053  81 LGGFFPAEDLPLIIAYNLTTAVHSLEQLEALEKAELGKPLKVHLKIDTGMHRLGVRPEEAEAALERLLACPNVRLEGIFS 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  159 HFAEAEHPDG--ISGAMARIEQAAEGLE----CRRSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQwRDIANTGLRPV 232
Cdd:PRK00053 161 HFATADEPDNsyTEQQLNRFEAALAGLPgkgkPLRHLANSAAILRWPDLHFDWVRPGIALYGLSPSGE-PLGLDFGLKPA 239
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  233 MTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPCP 312
Cdd:PRK00053 240 MTLKSSLIAVRELKAGEGVGYGGTFTAERDTRIAVVPIGYADGYPRNLPSGTPVLVNGRRVPIVGRVSMDQLTVDLGPDP 319
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....
gi 16129153  313 QAGIGTPVELWGKEIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:PRK00053 320 QDKVGDEVTLWGEALTAEDVAEIIGTINYELLCKLSPRVPRVYV 363
PRK13340 PRK13340
alanine racemase; Reviewed
1-356 1.94e-123

alanine racemase; Reviewed


Pssm-ID: 183984 [Multi-domain]  Cd Length: 406  Bit Score: 361.25  E-value: 1.94e-123
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    1 MTRPIQASLDLQALKQNLSIVRQ-AATHARVWSVVKANAYGHGIERIWSAIGAT--DGFALLNLEEAITLRERGWKGPIL 77
Cdd:PRK13340  37 QPRNAWLEISPGAFRHNIKTLRSlLANKSKVCAVMKADAYGHGIELLMPSIIKAnvPCIGIASNEEARRVRELGFTGQLL 116
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   78 MLEGFfHAQDLEIYDQHRLTTCVHSNWQLKALQNARLKA--PLDIYLKVNS-GMNRLGFQPDRVLTVWQQLRA--MANVG 152
Cdd:PRK13340 117 RVRSA-SPAEIEQALRYDLEELIGDDEQAKLLAAIAKKNgkPIDIHLALNSgGMSRNGLDMSTARGKWEALRIatLPSLG 195
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  153 EMTLMSHFAEAEHpDGISGAMARIEQAAEGLECRRSL---------SNSAATLWHPEAHFDWVRPGIILYGAspsgqwRD 223
Cdd:PRK13340 196 IVGIMTHFPNEDE-DEVRWKLAQFKEQTAWLIGEAGLkrekitlhvANSYATLNVPEAHLDMVRPGGILYGD------RH 268
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  224 IANTGLRPVMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDM 303
Cdd:PRK13340 269 PANTEYKRIMTFKSRIASVNTLPKGSTVGYDRTFTLKRDSRLANLPVGYSDGYPRHASNKAPVLINGQRAPVVGRVSMNT 348
                        330       340       350       360       370
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 16129153  304 LAVDLTPCPQAGIGTPVELWGK----EIKIDDVAAAAGTVGYELMCALALRVPVVTV 356
Cdd:PRK13340 349 LMVDVTDIPNVKPGDEVVLFGKqgnaEITVDEVEEASGTIFPELYTAWGRTNPRIYV 405
PLPDE_III_AR cd00430
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme Alanine Racemase; This family includes ...
7-352 5.64e-120

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: 351.03  E-value: 5.64e-120
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   7 ASLDLQALKQNLSIVRQ-AATHARVWSVVKANAYGHGIERIWSAI---GAtDGFALLNLEEAITLRERGWKGPILMLeGF 82
Cdd:cd00430   4 AEIDLDALRHNLRVIRRlLGPGTKIMAVVKADAYGHGAVEVAKALeeaGA-DYFAVATLEEALELREAGITAPILVL-GG 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  83 FHAQDLEIYDQHRLTTCVHSNWQLKALQNA--RLKAPLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVgEMT-LMSH 159
Cdd:cd00430  82 TPPEEAEEAIEYDLTPTVSSLEQAEALSAAaaRLGKTLKVHLKIDTGMGRLGFRPEEAEELLEALKALPGL-ELEgVFTH 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 160 FAEAEHPDGISGAM--ARIEQAAEGLECR------RSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQWRDIAntGLRP 231
Cdd:cd00430 161 FATADEPDKAYTRRqlERFLEALAELEEAgippplKHLANSAAILRFPEAHFDMVRPGIALYGLYPSPEVKSPL--GLKP 238
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 232 VMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPC 311
Cdd:cd00430 239 VMSLKARVVQVKTVPAGEGVSYGRTYTAPRPTRIATLPVGYADGYPRALSNKGEVLIRGKRAPIVGRVCMDQTMVDVTDI 318
                       330       340       350       360
                ....*....|....*....|....*....|....*....|....*
gi 16129153 312 PQAGIGTPVELWGK----EIKIDDVAAAAGTVGYELMCALALRVP 352
Cdd:cd00430 319 PDVKVGDEVVLFGRqgdeEITAEELAELAGTINYEILCRISKRVP 363
Ala_racemase_N pfam01168
Alanine racemase, N-terminal domain;
9-217 5.99e-72

Alanine racemase, N-terminal domain;


Pssm-ID: 460095 [Multi-domain]  Cd Length: 220  Bit Score: 223.26  E-value: 5.99e-72
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153     9 LDLQALKQNLSIVRQAATH-ARVWSVVKANAYGHGIERIWSAI--GATDGFALLNLEEAITLRERGWKGPILMLEGFfHA 85
Cdd:pfam01168   1 IDLDALRHNLRRLRRRAGPgAKLMAVVKANAYGHGAVEVARALleGGADGFAVATLDEALELREAGITAPILVLGGF-PP 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    86 QDLEIYDQHRLTTCVHSNWQLKALQNARLKA--PLDIYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFAEA 163
Cdd:pfam01168  80 EELALAAEYDLTPTVDSLEQLEALAAAARRLgkPLRVHLKIDTGMGRLGFRPEEALALLARLAALPGLRLEGLMTHFACA 159
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 16129153   164 EHPDGISGA--MARIEQAAEGLECR------RSLSNSAATLWHPeAHFDWVRPGIILYGASP 217
Cdd:pfam01168 160 DEPDDPYTNaqLARFREAAAALEAAglrppvVHLANSAAILLHP-LHFDMVRPGIALYGLSP 220
PLPDE_III_VanT cd06825
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, VanT and similar proteins; This ...
9-354 2.16e-63

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: 206.05  E-value: 2.16e-63
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   9 LDLQALKQNLSIVrQAATHA--RVWSVVKANAYGHG---IERIWSAIGaTDGFALLNLEEAITLRERGWKGPILMLeGFF 83
Cdd:cd06825   6 IDLSALEHNVKEI-KRLLPStcKLMAVVKANAYGHGdveVARVLEQIG-IDFFAVATIDEGIRLREAGIKGEILIL-GYT 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  84 HAQDLEIYDQHRLTTCVHSNWQLKALqnARLKAPLDIYLKVNSGMNRLGFQPDRVLTVwQQLRAMANVGEMTLMSHFAEA 163
Cdd:cd06825  83 PPVRAKELKKYSLTQTLISEAYAEEL--SKYAVNIKVHLKVDTGMHRLGESPEDIDSI-LAIYRLKNLKVSGIFSHLCVS 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 164 EH--PDGISGAMARIE---QAAEGLECR------RSLSNSAATLWHPEAHFDWVRPGIILYGaSPSGQWRDIANT-GLRP 231
Cdd:cd06825 160 DSldEDDIAFTKHQIAcfdQVLADLKARgievgkIHIQSSYGILNYPDLKYDYVRPGILLYG-VLSDPNDPTKLGlDLRP 238
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 232 VMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRH-APTGTPVLVDGVRTMTVGTVSMDMLAVDLTP 310
Cdd:cd06825 239 VLSLKAKVILVRKVAKGEAVGYGRLFVASRTTRIATVSIGYADGYPRSlSNQKAYVLINGKRAPIIGNICMDQLMVDVTD 318
                       330       340       350       360
                ....*....|....*....|....*....|....*....|....*...
gi 16129153 311 CPQAGIGTPVELWGK----EIKIDDVAAAAGTVGYELMCALALRVPVV 354
Cdd:cd06825 319 IPEVKEGDTATLIGQdgdeELSADEVARNAHTITNELLSRIGERVKRI 366
PRK11930 PRK11930
putative bifunctional UDP-N-acetylmuramoyl-tripeptide:D-alanyl-D-alanine ligase/alanine ...
10-351 4.10e-58

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


Pssm-ID: 237026 [Multi-domain]  Cd Length: 822  Bit Score: 201.34  E-value: 4.10e-58
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   10 DLQALKQNLSIVRQAAT-HARVWSVVKANAYG------------HGIERIwsAIGATDgfallnleEAITLRERGWKGPI 76
Cdd:PRK11930 465 NLNAIVHNLNYYRSKLKpETKIMCMVKAFAYGsgsyeiakllqeHRVDYL--AVAYAD--------EGVSLRKAGITLPI 534
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   77 LMLEGFFHAQDLEIydQHRLTTCVHSNWQLKAL-QNARLKAPLD--IYLKVNSGMNRLGFQPDRVLTVWQQLRAMANVGE 153
Cdd:PRK11930 535 MVMNPEPTSFDTII--DYKLEPEIYSFRLLDAFiKAAQKKGITGypIHIKIDTGMHRLGFEPEDIPELARRLKKQPALKV 612
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  154 MTLMSHFAEAEHPDGISGAMARIEQAAEGLECR---------RSLSNSAATLWHPEAHFDWVRPGIILYGASPSGQwrdi 224
Cdd:PRK11930 613 RSVFSHLAGSDDPDHDDFTRQQIELFDEGSEELqealgykpiRHILNSAGIERFPDYQYDMVRLGIGLYGVSASGA---- 688
                        250       260       270       280       290       300       310       320
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  225 ANTGLRPVMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGT-PVLVDGVRTMTVGTVSMDM 303
Cdd:PRK11930 689 GQQALRNVSTLKTTILQIKHVPKGETVGYGRKGVVTKPSRIATIPIGYADGLNRRLGNGVgYVLVNGQKAPIVGNICMDM 768
                        330       340       350       360
                 ....*....|....*....|....*....|....*....|....*...
gi 16129153  304 LAVDLTPCPqAGIGTPVELWGKEIKIDDVAAAAGTVGYELMCALALRV 351
Cdd:PRK11930 769 CMIDVTDID-AKEGDEVIIFGEELPVTELADALNTIPYEILTSISPRV 815
Ala_racemase_C smart01005
Alanine racemase, C-terminal domain; Alanine racemase plays a role in providing the D-alanine ...
232-354 4.53e-56

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: 178.80  E-value: 4.53e-56
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153    232 VMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPtGTPVLVDGVRTMTVGTVSMDMLAVDLTPC 311
Cdd:smart01005   1 VMTLKARVIQVREVPAGETVGYGATFTADRDTRIATVPIGYADGYPRALS-NGPVLINGQRVPVVGRVSMDQLMVDVTDI 79
                           90       100       110       120
                   ....*....|....*....|....*....|....*....|....
gi 16129153    312 PQAGIGTPVELWGK-EIKIDDVAAAAGTVGYELMCALALRVPVV 354
Cdd:smart01005  80 PDVKVGDEVVLFGPqEITADELAEAAGTISYEILTRLGPRVPRV 123
Ala_racemase_C pfam00842
Alanine racemase, C-terminal domain;
232-354 1.04e-55

Alanine racemase, C-terminal domain;


Pssm-ID: 459960 [Multi-domain]  Cd Length: 128  Bit Score: 177.94  E-value: 1.04e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153   232 VMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLAVDLTPC 311
Cdd:pfam00842   1 VMTLKSRVIQVKTVPAGEGVGYGRTYTAERDTRIATVPIGYADGYPRALSNRGEVLINGKRAPIVGRVCMDQLMVDVTDV 80
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*..
gi 16129153   312 PQAGIGTPVELWGK----EIKIDDVAAAAGTVGYELMCALALRVPVV 354
Cdd:pfam00842  81 PEVKVGDEVTLFGKqgdeEITADELAEAAGTINYEILCSLGKRVPRV 127
PLPDE_III_AR2 cd06826
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzyme, Alanine Racemase 2; This subfamily is ...
10-343 3.46e-42

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: 150.57  E-value: 3.46e-42
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  10 DLQALKQNLSIVRQ-AATHARVWSVVKANAYGHGIERIWSAIGATD--GFALLNLEEAITLRERGWKGPILMLEGffhAQ 86
Cdd:cd06826   7 STGAFENNIKLLKKlLGGNTKLCAVMKADAYGHGIALVMPSIIAQNipCVGITSNEEARVVREAGFTGKILRVRT---AT 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  87 DLEIYD--QHRLTTCVHSNWQLKALQN--ARLKAPLDIYLKVNS-GMNRLGFQpdrvLTVWQ---QLRAMANVGEMT--- 155
Cdd:cd06826  84 PSEIEDalAYNIEELIGSLDQAEQIDSlaKRHGKTLPVHLALNSgGMSRNGLE----LSTAQgkeDAVAIATLPNLKivg 159
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 156 LMSHFAeAEHPDGISGAMARIEQ------AAEGLEcRRSL----SNSAATLWHPEAHFDWVRPGIILYGASPsgqwrdiA 225
Cdd:cd06826 160 IMTHFP-VEDEDDVRAKLARFNEdtawliSNAKLK-REKItlhaANSFATLNVPEAHLDMVRPGGILYGDTP-------P 230
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 226 NTGLRPVMTLSSEIIGVQTLKAGERVGYGGRYTARDEQRIGIVAAGYADGYPRHAPTGTPVLVDGVRTMTVGTVSMDMLA 305
Cdd:cd06826 231 SPEYKRIMSFKSRVASLNTYPKGSTVGYDRTFTLTRDSLLANIPVGYSDGYRRSFSNKAHVLINGQRVPVVGKVSMNTVM 310
                       330       340       350       360
                ....*....|....*....|....*....|....*....|..
gi 16129153 306 VDLTPCPQAGIGTPVELWGK----EIKIDDVAAAAGTVGYEL 343
Cdd:cd06826 311 VDVTDIPGVKAGDEVVLFGKqggaEITAAEIEEGSGTILAEL 352
PLPDE_III cd06808
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes; The fold type III PLP-dependent enzyme ...
14-210 1.02e-18

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: 83.52  E-value: 1.02e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  14 LKQNLSIVRQAA-THARVWSVVKANAYGHGIEriwSAIGATDGFALLNLEEAITLRERGWKG-PILMLEGFFHAQDLEIY 91
Cdd:cd06808   1 IRHNYRRLREAApAGITLFAVVKANANPEVAR---TLAALGTGFDVASLGEALLLRAAGIPPePILFLGPCKQVSELEDA 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  92 DQHRLTTC-VHSNWQLKALQNARLKA--PLDIYLKVNSG--MNRLGFQPDRVLTVWQQLRAMANVGEMTLMSHFAEA-EH 165
Cdd:cd06808  78 AEQGVIVVtVDSLEELEKLEEAALKAgpPARVLLRIDTGdeNGKFGVRPEELKALLERAKELPHLRLVGLHTHFGSAdED 157
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....
gi 16129153 166 PDGISGAMARIEQAAEGLECR------RSLSNSAATLWH---PEAHFDWVRPGI 210
Cdd:cd06808 158 YSPFVEALSRFVAALDQLGELgidleqLSIGGSFAILYLqelPLGTFIIVEPGR 211
PLPDE_III_LS_D-TA_like cd06820
Type III Pyridoxal 5-phosphate (PLP)-Dependent Enzymes, Low Specificity D-Threonine ...
92-232 1.46e-04

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: 43.07  E-value: 1.46e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153  92 DQHRLTTCVHSNWQLKALQNARLKA--PLDIYLKVNSGMNRLGFQ-PDRVLTVWQQLRAMANVGEMTLMSHFAEAEHPDG 168
Cdd:cd06820  94 ERVTLSVGVDSAEVARGLAEVAEGAgrPLEVLVEVDSGMNRCGVQtPEDAVALARAIASAPGLRFRGIFTYPGHSYAPGA 173
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 16129153 169 ISGAM---ARIEQAAE------GLECRRSLSNSAATLWHPEAHF--DWVRPGIILYG-----ASPSGQWRDIANTGLRPV 232
Cdd:cd06820 174 LEEAAadeAEALLAAAgileeaGLEPPVVSGGSTPTLWRSHEVPgiTEIRPGTYIFNdasqvALGACTLDDCALTVLATV 253
 
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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