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4FS9

Complex structure of a broad specificity amino acid racemase (Bar) within the reactive intermediate

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0006522biological_processalanine metabolic process
A0008784molecular_functionalanine racemase activity
A0016853molecular_functionisomerase activity
B0003824molecular_functioncatalytic activity
B0006522biological_processalanine metabolic process
B0008784molecular_functionalanine racemase activity
B0016853molecular_functionisomerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues16
DetailsBINDING SITE FOR RESIDUE PE1 A 501
ChainResidue
ALYS75
AGLY264
AHOH627
AHOH639
BTYR301
BTYR320
BSER348
BMET349
ATYR79
AVAL121
AARG174
AHIS205
AASN245
ASER246
AARG261
AGLY263

site_idAC2
Number of Residues15
DetailsBINDING SITE FOR RESIDUE PE1 B 501
ChainResidue
ATYR301
ATYR320
ASER348
AMET349
AHOH624
BLYS75
BTYR79
BARG174
BHIS205
BASN245
BSER246
BARG261
BTHR262
BGLY263
BGLY264

Functional Information from PROSITE/UniProt
site_idPS00395
Number of Residues11
DetailsALANINE_RACEMASE Alanine racemase pyridoxal-phosphate attachment site. AVlKADAYGHG
ChainResidueDetails
AALA72-GLY82

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_02212","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23118975","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_02212","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"HAMAP-Rule","id":"MF_02212","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23118975","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246031

PDB entries from 2025-12-10

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