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1B9I

CRYSTAL STRUCTURE OF 3-AMINO-5-HYDROXYBENZOIC ACID (AHBA) SYNTHASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000271biological_processpolysaccharide biosynthetic process
A0008483molecular_functiontransaminase activity
A0016740molecular_functiontransferase activity
A0016829molecular_functionlyase activity
A0017000biological_processantibiotic biosynthetic process
A0030170molecular_functionpyridoxal phosphate binding
Functional Information from PDB Data
site_idAC1
Number of Residues22
DetailsBINDING SITE FOR RESIDUE PXG A 389
ChainResidue
AASN61
ASER183
AGLN185
ALYS188
AARG219
ATYR226
AASN234
AARG236
ATRP361
AHOH394
AHOH408
AGLY62
AHOH416
AHOH438
AHOH491
ATHR63
ATHR87
APHE88
ASER90
AASP159
AALA161
AHIS162

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: N6-(pyridoxal phosphate)lysine
ChainResidueDetails
ALYS188

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b9h
ChainResidueDetails
APHE88
AASP159

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1b9h
ChainResidueDetails
AARG34

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1b9h
ChainResidueDetails
APHE88
ALYS188
AASP159

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b9h
ChainResidueDetails
AHIS162
ALYS188

site_idMCSA1
Number of Residues8
DetailsM-CSA 419
ChainResidueDetails
APHE88electrostatic stabiliser
AASP159electrostatic stabiliser
AHIS162steric role
AGLN185proton shuttle (general acid/base)
ALYS188covalent catalysis, proton shuttle (general acid/base)
AARG219steric role
ATYR226steric role
AARG236steric role

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PDB entries from 2024-10-16

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