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 | 0008652 | biological_process | amino acid biosynthetic process |
| A | 0016740 | molecular_function | transferase activity |
| A | 0019344 | biological_process | cysteine biosynthetic process |
| B | 0004124 | molecular_function | cysteine synthase activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006535 | biological_process | cysteine biosynthetic process from serine |
| B | 0008652 | biological_process | amino acid biosynthetic process |
| B | 0016740 | molecular_function | transferase activity |
| B | 0019344 | biological_process | cysteine biosynthetic process |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MPD A 401 |
| Chain | Residue |
| A | ILE240 |
| A | ASP241 |
| A | HOH574 |
| A | HOH578 |
| B | GLN123 |
| B | GLY127 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MPD A 402 |
| Chain | Residue |
| A | SER266 |
| A | GLY299 |
| A | PHE252 |
| A | GLY255 |
| A | ARG256 |
| site_id | AC3 |
| Number of Residues | 16 |
| Details | BINDING SITE FOR RESIDUE PLP A 403 |
| Chain | Residue |
| A | LYS46 |
| A | ASN77 |
| A | GLY181 |
| A | THR182 |
| A | GLY183 |
| A | GLY184 |
| A | THR185 |
| A | GLY225 |
| A | ILE226 |
| A | SER269 |
| A | PRO296 |
| A | SER297 |
| A | HOH519 |
| A | HOH520 |
| A | HOH530 |
| A | HOH547 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MPD B 401 |
| Chain | Residue |
| B | GLY255 |
| B | SER266 |
| B | ILE268 |
| B | TYR302 |
| B | HOH582 |
| site_id | AC5 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE PLP B 402 |
| Chain | Residue |
| B | VAL45 |
| B | LYS46 |
| B | ASN77 |
| B | GLY179 |
| B | GLY181 |
| B | THR182 |
| B | GLY183 |
| B | GLY184 |
| B | THR185 |
| B | GLY225 |
| B | ILE226 |
| B | SER269 |
| B | PRO296 |
| B | SER297 |
| B | HOH516 |
| B | HOH528 |
| B | HOH530 |
| B | HOH566 |
Functional Information from PROSITE/UniProt
| site_id | PS00901 |
| Number of Residues | 19 |
| Details | CYS_SYNTHASE Cysteine synthase/cystathionine beta-synthase P-phosphate attachment site. KlEgmn.PAaSVKdRiGthM |
| Chain | Residue | Details |
| A | LYS35-MET53 | |
