Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004124 | molecular_function | cysteine synthase activity |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0005829 | cellular_component | cytosol |
| A | 0006535 | biological_process | cysteine biosynthetic process from serine |
| A | 0008652 | biological_process | amino acid biosynthetic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0019344 | biological_process | cysteine biosynthetic process |
| A | 0030170 | molecular_function | pyridoxal phosphate binding |
| A | 0080146 | molecular_function | L-cysteine desulfhydrase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CL A 400 |
| Chain | Residue |
| A | THR71 |
| A | GLY73 |
| A | THR75 |
| A | GLN144 |
| A | MPD404 |
| A | HOH566 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MPD A 401 |
| Chain | Residue |
| A | GLY296 |
| A | LEU300 |
| A | HOH414 |
| A | HOH421 |
| A | ALA252 |
| A | ARG253 |
| A | VAL263 |
| site_id | AC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE MPD A 402 |
| Chain | Residue |
| A | GLU146 |
| A | HOH507 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MPD A 403 |
| Chain | Residue |
| A | GLN57 |
| A | GLN276 |
| A | ARG279 |
| A | HOH520 |
| site_id | AC5 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE MPD A 404 |
| Chain | Residue |
| A | LLP44 |
| A | GLN144 |
| A | GLY178 |
| A | GLY222 |
| A | ALA225 |
| A | CL400 |
| A | HOH443 |
| A | HOH606 |
Functional Information from PROSITE/UniProt
| site_id | PS00901 |
| Number of Residues | 19 |
| Details | CYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KlEffn.PAnSVKdRiGvaM |
| Chain | Residue | Details |
| A | LYS33-MET51 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"17567578","evidenceCode":"ECO:0000269"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"source":"PubMed","id":"17567578","evidenceCode":"ECO:0000269"}]} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 1 |
| Details | Annotated By Reference To The Literature 1oas |
| Chain | Residue | Details |
| A | SER266 | |
