2BC5
Crystal structure of E. coli cytochrome b562 with engineered c-type heme linkages
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D | Soluble cytochrome b562 | polymer | 106 | 11742.2 | 4 | UniProt (P0ABE7) Pfam (PF07361) In PDB | Escherichia coli | Cytochrome b-562 |
| 2 | A, B, C, D | SULFATE ION | non-polymer | 96.1 | 9 | Chemie (SO4) | |||
| 3 | A, B, C, D | HEME C | non-polymer | 618.5 | 4 | Chemie (HEC) | |||
| 4 | water | water | 18.0 | 132 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 106 (UniProt: P0ABE7)
| PDB | External Database | Details |
|---|---|---|
| Trp 59 | Lys 81 | engineered mutation |
| Cys 98 | Arg 120 | engineered mutation |
| Cys 101 | Tyr 123 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 46968.8 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 3338.6 | |
| All* | Total formula weight | 50307.3 |
