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 | Soluble cytochrome b562 | polymer | 106 | 11788.3 | 1 | UniProt (P0ABE7) Pfam (PF07361) In PDB | Escherichia coli | Cytochrome b-562 |
2 | A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
3 | A | N-(8-hydroxyquinolin-5-yl)acetamide | non-polymer | 202.2 | 1 | Chemie (HQI) | |||
4 | A | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
5 | 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 |