Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004122 | molecular_function | cystathionine beta-synthase activity |
| A | 0004124 | molecular_function | cysteine synthase activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006535 | biological_process | cysteine biosynthetic process from serine |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016765 | molecular_function | transferase activity, transferring alkyl or aryl (other than methyl) groups |
| A | 0019344 | biological_process | cysteine biosynthetic process |
| A | 0080146 | molecular_function | L-cysteine desulfhydrase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE PLP A 413 |
| Chain | Residue |
| A | LYS40 |
| A | GLN218 |
| A | GLY219 |
| A | SER263 |
| A | PRO289 |
| A | 3HL414 |
| A | HOH420 |
| A | HOH448 |
| A | HOH453 |
| A | ASN72 |
| A | TYR172 |
| A | GLY173 |
| A | GLY175 |
| A | THR176 |
| A | GLY177 |
| A | GLY178 |
| A | THR179 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE 3HL A 414 |
| Chain | Residue |
| A | LYS40 |
| A | THR69 |
| A | GLY71 |
| A | ASN72 |
| A | THR73 |
| A | GLN141 |
| A | GLY219 |
| A | PLP413 |
| A | HOH448 |
| A | HOH555 |
Functional Information from PROSITE/UniProt
| site_id | PS00901 |
| Number of Residues | 19 |
| Details | CYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KlEgln.PGgSIKdRpAwyM |
| Chain | Residue | Details |
| A | LYS29-MET47 | |
