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1A48

SAICAR SYNTHASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0004639molecular_functionphosphoribosylaminoimidazolesuccinocarboxamide synthase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0006164biological_processpurine nucleotide biosynthetic process
A0006189biological_process'de novo' IMP biosynthetic process
A0016874molecular_functionligase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 307
ChainResidue
AARG122
AGLY127
ASER128
AARG242
AHOH498
AHOH583

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 308
ChainResidue
AHOH483
AHOH507
ALYS19
AVAL20
AARG21

Functional Information from PROSITE/UniProt
site_idPS01057
Number of Residues15
DetailsSAICAR_SYNTHETASE_1 SAICAR synthetase signature 1. LIPLEvIVRgyiTGS
ChainResidueDetails
ALEU114-SER128

site_idPS01058
Number of Residues9
DetailsSAICAR_SYNTHETASE_2 SAICAR synthetase signature 2. IADtKFEFG
ChainResidueDetails
AILE213-GLY221

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsMOD_RES: N-acetylserine => ECO:0000269|PubMed:9551557, ECO:0007744|PubMed:22814378
ChainResidueDetails
ASER2

227111

PDB entries from 2024-11-06

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