3L1M
Crystal Structure of a Ni-directed Dimer of Cytochrome cb562 with a Quinolate-Histidine Hybrid Coordination Motif
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Soluble cytochrome b562 | polymer | 106 | 11788.3 | 1 | UniProt (P0ABE7) Pfam (PF07361) | Escherichia coli | Cytochrome b-562 |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | N-(8-hydroxyquinolin-5-yl)acetamide | non-polymer | 202.2 | 1 | Chemie (HQI) | |||
| 4 | D (A) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 5 | E (A) | water | water | 18.0 | 46 | Chemie (HOH) |
Sequence modifications
A: 1 - 106 (UniProt: P0ABE7)
| PDB | External Database | Details |
|---|---|---|
| Trp 59 | Lys 81 | engineered mutation |
| Cys 70 | Gly 92 | 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 | 1 |
| Total formula weight | 11788.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 877.4 | |
| All* | Total formula weight | 12665.7 |
