Functional Information from GO Data
| Chain | GOid | namespace | contents |
| X | 0003824 | molecular_function | catalytic activity |
| X | 0004124 | molecular_function | cysteine synthase activity |
| X | 0005737 | cellular_component | cytoplasm |
| X | 0006535 | biological_process | cysteine biosynthetic process from serine |
| X | 0008652 | biological_process | amino acid biosynthetic process |
| X | 0016740 | molecular_function | transferase activity |
| X | 0016765 | molecular_function | transferase activity, transferring alkyl or aryl (other than methyl) groups |
| X | 0019344 | biological_process | cysteine biosynthetic process |
| X | 0080146 | molecular_function | L-cysteine desulfhydrase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue GOL X 401 |
| Chain | Residue |
| X | LEU214 |
| X | THR248 |
| X | ASP250 |
| X | THR253 |
| X | ARG282 |
| X | HOH505 |
| X | HOH507 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue OAS X 402 |
| Chain | Residue |
| X | MET120 |
| X | PHE144 |
| X | GLY228 |
| X | ALA231 |
| X | 0JO404 |
| X | MET96 |
| X | ARG100 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | binding site for residue GOL X 403 |
| Chain | Residue |
| X | LEU238 |
| X | ASP239 |
| X | LEU240 |
| X | SER241 |
| X | THR257 |
| X | ARG260 |
| X | HOH518 |
| site_id | AC4 |
| Number of Residues | 22 |
| Details | binding site for residue 0JO X 404 |
| Chain | Residue |
| X | LYS42 |
| X | THR69 |
| X | ASN72 |
| X | THR73 |
| X | GLN143 |
| X | GLY175 |
| X | GLY177 |
| X | THR178 |
| X | GLY179 |
| X | GLY180 |
| X | SER181 |
| X | GLN227 |
| X | GLY228 |
| X | ILE229 |
| X | SER272 |
| X | PRO299 |
| X | SER300 |
| X | TYR305 |
| X | OAS402 |
| X | HOH510 |
| X | HOH523 |
| X | HOH530 |
Functional Information from PROSITE/UniProt
| site_id | PS00901 |
| Number of Residues | 19 |
| Details | CYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KiEgrn.PSySVKcRiGanM |
| Chain | Residue | Details |
| X | LYS31-MET49 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P0A1E3","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Binding site: {"description":"in other chain","evidences":[{"source":"UniProtKB","id":"P0A1E3","evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]} |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"N6-(pyridoxal phosphate)lysine","evidences":[{"evidenceCode":"ECO:0000250"}]} |