1PJQ
Structure and function of CysG, the multifunctional methyltransferase/dehydrogenase/ferrochelatase for siroheme synthesis
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Siroheme synthase | polymer | 457 | 50286.5 | 2 | UniProt (P25924) Pfam (PF13241) Pfam (PF14824) Pfam (PF10414) Pfam (PF00590) In PDB | Salmonella typhimurium | CysG |
| 2 | A, B | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
| 3 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 1 | Chemie (PGE) | |||
| 4 | B | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
| 5 | water | water | 18.0 | 326 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 457 (UniProt: P25924)
| PDB | External Database | Details |
|---|---|---|
| Sep 128 | Ser 128 | MODIFIED RESIDUE |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 100573.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 711.7 | |
| All* | Total formula weight | 101284.7 |
