4J20
X-ray structure of the cytochrome c-554 from chlorobaculum tepidum
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Cytochrome c-555 | polymer | 88 | 8958.4 | 2 | UniProt (Q8KG93) Pfam (PF13442) In PDB | Chlorobium tepidum | Cytochrome c555 |
| 2 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 3 | A, B | ISOPROPYL ALCOHOL | non-polymer | 60.1 | 7 | Chemie (IPA) | |||
| 4 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 5 | A, B | HEME B/C | non-polymer | 618.5 | 2 | Chemie (HEB) | |||
| 6 | water | water | 18.0 | 219 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 88 (UniProt: Q8KG93)
| PDB | External Database | Details |
|---|---|---|
| Ser 1 | Pro 21 | engineered mutation |
| Thr 2 | Ala 22 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 17916.7 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1776.7 | |
| All* | Total formula weight | 19693.4 |
