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1GEY

CRYSTAL STRUCTURE OF HISTIDINOL-PHOSPHATE AMINOTRANSFERASE COMPLEXED WITH N-(5'-PHOSPHOPYRIDOXYL)-L-GLUTAMATE

Functional Information from GO Data
ChainGOidnamespacecontents
A0000105biological_processL-histidine biosynthetic process
A0004400molecular_functionhistidinol-phosphate transaminase activity
A0005829cellular_componentcytosol
A0008483molecular_functiontransaminase activity
A0008652biological_processamino acid biosynthetic process
A0009058biological_processbiosynthetic process
A0016740molecular_functiontransferase activity
A0030170molecular_functionpyridoxal phosphate binding
A0042802molecular_functionidentical protein binding
Functional Information from PDB Data
site_idAC1
Number of Residues18
DetailsBINDING SITE FOR RESIDUE PPE A 413
ChainResidue
AALA36
AALA186
ATYR187
ATHR211
ASER213
ALYS214
AARG222
ATYR243
AARG335
AHOH572
ATYR55
AGLY83
AALA84
AASP85
ATYR110
ACYS153
AASN157
AASP184

Functional Information from PROSITE/UniProt
site_idPS00599
Number of Residues10
DetailsAA_TRANSFER_CLASS_2 Aminotransferases class-II pyridoxal-phosphate attachment site. TLSKAFALAG
ChainResidueDetails
ATHR211-GLY220

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsModified residue: {"description":"N6-(pyridoxal phosphate)lysine"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
ATYR110
AASP184

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
AARG54

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ay4
ChainResidueDetails
ALYS214
ATYR110
AASP184

238895

PDB entries from 2025-07-16

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