3C62
Tetrameric Cytochrome cb562 (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 | 11640.0 | 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 | 506 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 106 (UniProt: P0ABE7)
PDB | External Database | Details |
---|---|---|
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 | 46560.1 | |
Non-Polymers* | Number of molecules | 13 |
Total formula weight | 2928.0 | |
All* | Total formula weight | 49488.1 |