Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004639 | molecular_function | phosphoribosylaminoimidazolesuccinocarboxamide synthase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006164 | biological_process | purine nucleotide biosynthetic process |
| A | 0006189 | biological_process | 'de novo' IMP biosynthetic process |
| A | 0016874 | molecular_function | ligase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CL A 298 |
| Chain | Residue |
| A | ARG103 |
| A | SER109 |
| A | ARG222 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MRD A 299 |
| Chain | Residue |
| A | ASP196 |
| A | THR197 |
| A | ASP219 |
| A | SER220 |
| A | ARG222 |
| A | HOH344 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 300 |
| Chain | Residue |
| A | ALA31 |
| A | GLU214 |
| A | HOH374 |
Functional Information from PROSITE/UniProt
| site_id | PS01057 |
| Number of Residues | 15 |
| Details | SAICAR_SYNTHETASE_1 SAICAR synthetase signature 1. MLPVEcVARgylTGS |
| Chain | Residue | Details |
| A | MET95-SER109 | |
| site_id | PS01058 |
| Number of Residues | 9 |
| Details | SAICAR_SYNTHETASE_2 SAICAR synthetase signature 2. LADtKFEFG |
| Chain | Residue | Details |
| A | LEU194-GLY202 | |
