3C63
Tetrameric Cytochrome cb562 (K34/H59/D62/H63/H73/A74/H77) Assembly Stabilized by Interprotein Zinc Coordination
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 | 11612.0 | 4 | UniProt (P0ABE7) Pfam (PF07361) In PDB | Escherichia coli | Cytochrome b-562 |
| 2 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | A, B, D | CALCIUM ION | non-polymer | 40.1 | 5 | Chemie (CA) | |||
| 4 | A, B, C, D | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 5 | water | water | 18.0 | 545 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 106 (UniProt: P0ABE7)
| PDB | External Database | Details |
|---|---|---|
| Lys 34 | Arg 56 | engineered mutation |
| His 59 | Lys 81 | engineered mutation |
| Asp 62 | Arg 84 | engineered mutation |
| His 73 | Asp 95 | engineered mutation |
| Ala 74 | Asp 96 | engineered mutation |
| His 77 | Lys 99 | 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 | 46448.1 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 2928.0 | |
| All* | Total formula weight | 49376.1 |
