Functional Information from GO Data
| Chain | GOid | namespace | contents |
| 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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 15 |
| Details | binding site for residue PLP A 1001 |
| Chain | Residue |
| A | LYS47 |
| A | SER272 |
| A | PRO298 |
| A | ASP299 |
| A | HOH1170 |
| A | HOH1207 |
| A | HOH1260 |
| A | ASN77 |
| A | VAL184 |
| A | SER185 |
| A | THR186 |
| A | THR187 |
| A | GLY188 |
| A | SER189 |
| A | GLY228 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 1002 |
| Chain | Residue |
| A | HOH1166 |
| A | HOH1167 |
| A | HOH1210 |
| A | HOH1385 |
| A | HOH1429 |
| A | HOH1432 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue MG A 1003 |
| Chain | Residue |
| A | SER232 |
| A | ARG233 |
| A | HOH1136 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | binding site for residue TRS A 1004 |
| Chain | Residue |
| A | GLN26 |
| A | ASN67 |
| A | LYS87 |
| A | ILE88 |
| A | GLY90 |
| A | ASP263 |
| A | TYR264 |
| A | HOH1101 |
| A | HOH1118 |
| A | HOH1277 |
Functional Information from PROSITE/UniProt
| site_id | PS00901 |
| Number of Residues | 19 |
| Details | CYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KlEymn.PGgSMKdRpAkyI |
| Chain | Residue | Details |
| A | LYS36-ILE54 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASN77 | |
| A | SER185 | |
| A | SER272 | |
| Chain | Residue | Details |
| A | LYS47 | |
