6O13
E. coli cysteine desulfurase SufS H123A with a Cys-ketimine intermediate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cysteine desulfurase | polymer | 406 | 44413.5 | 1 | UniProt (P77444) Pfam (PF00266) | Escherichia coli (strain K12) | Selenocysteine beta-lyase,SCL,Selenocysteine lyase,Selenocysteine reductase |
| 2 | B (A) | Cys-ketimine | non-polymer | 350.3 | 1 | Chemie (CKT) | |||
| 3 | C (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | D (A) | water | water | 18.0 | 89 | Chemie (HOH) |
Sequence modifications
A: 1 - 406 (UniProt: P77444)
| PDB | External Database | Details |
|---|---|---|
| Ala 123 | His 123 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 44413.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 385.7 | |
| All* | Total formula weight | 44799.3 |
