Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005524 | molecular_function | ATP binding |
| A | 0016301 | molecular_function | kinase activity |
| A | 0019344 | biological_process | cysteine biosynthetic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | binding site for residue AMP A 301 |
| Chain | Residue |
| A | GLU36 |
| A | GLY70 |
| A | HIS71 |
| A | HIS72 |
| A | ARG73 |
| A | SEP302 |
| A | MG303 |
| A | HOH402 |
| A | HOH411 |
| A | HOH433 |
| A | PHE40 |
| A | SER43 |
| A | VAL44 |
| A | ILE49 |
| A | PHE50 |
| A | TRP51 |
| A | LYS52 |
| A | ASP69 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | binding site for residue SEP A 302 |
| Chain | Residue |
| A | GLN30 |
| A | VAL68 |
| A | ASP69 |
| A | GLY70 |
| A | HIS71 |
| A | HIS72 |
| A | TRP102 |
| A | LYS221 |
| A | THR223 |
| A | ARG224 |
| A | HIS225 |
| A | AMP301 |
| A | MG303 |
| A | HOH410 |
| A | HOH411 |
| A | HOH419 |
| A | HOH431 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 303 |
| Chain | Residue |
| A | ASP69 |
| A | AMP301 |
| A | SEP302 |
| A | HOH411 |
| A | HOH431 |
| A | HOH433 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | GLN30 | |
| Chain | Residue | Details |
| A | ILE49 | |
| A | VAL68 | |
| A | ASP69 | |
| A | TRP102 | |
| A | LYS221 | |
| A | SER43 | |
