3NMI
Crystal structure of the phenanthroline-modified cytochrome cb562 variant, MBP-Phen2
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, E... (A, B, C, D, E...) | Soluble cytochrome b562 | polymer | 106 | 11461.9 | 6 | UniProt (P0ABE7) | Escherichia coli | Cytochrome b-562 |
| 2 | G, K, M, P, R... (A, B, C, D, E...) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 6 | Chemie (HEM) | |||
| 3 | H, L, N, Q, S... (A, B, C, D, E...) | N-1,10-phenanthrolin-5-ylacetamide | non-polymer | 237.3 | 6 | Chemie (PXX) | |||
| 4 | I, J, O, T, U (A, C, E) | ACETATE ION | non-polymer | 59.0 | 5 | Chemie (ACT) | |||
| 5 | AA, BA, CA, X, Y... (D, E, F, A, B...) | water | water | 18.0 | 285 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F: 1 - 106 (UniProt: P0ABE7)
| PDB | External Database | Details |
|---|---|---|
| Cys 59 | Lys 81 | engineered mutation |
| Ala 62 | Arg 84 | engineered mutation |
| Ala 63 | His 85 | engineered mutation |
| Ala 66 | Asp 88 | 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 | 6 |
| Total formula weight | 68771.6 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 5417.7 | |
| All* | Total formula weight | 74189.2 |
