3DE8
Crystal Structure of a Dimeric Cytochrome cb562 Assembly Induced by Copper 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 (A, B, C, D) | Soluble cytochrome b562 | polymer | 106 | 11726.2 | 4 | UniProt (P0ABE7) Pfam (PF07361) | Escherichia coli | Cytochrome b-562 |
| 2 | E, F, K, L (A, B) | COPPER (II) ION | non-polymer | 63.5 | 4 | Chemie (CU) | |||
| 3 | G, H, I, M, N... (A, B, C) | CALCIUM ION | non-polymer | 40.1 | 6 | Chemie (CA) | |||
| 4 | J, O, Q, R (A, B, C, D) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
| 5 | S, T, U, V (A, B, C, D) | water | water | 18.0 | 511 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 106 (UniProt: P0ABE7)
| PDB | External Database | Details |
|---|---|---|
| His 59 | Lys 81 | engineered mutation |
| His 73 | Asp 95 | 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 | 46904.6 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 2960.6 | |
| All* | Total formula weight | 49865.2 |
