3IQ6
Crystal structure of a tetrameric Zn-bound cytochrome cb562 complex with covalently and non-covalently stabilized interfaces
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... | Soluble cytochrome b562 | polymer | 106 | 11701.1 | 8 | UniProt (P0ABE7) Pfam (PF07361) In PDB | Escherichia coli | Cytochrome b-562 |
2 | A, B, C, D, E... | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 8 | Chemie (HEM) | |||
3 | A, B, C, D, E... | ZINC ION | non-polymer | 65.4 | 8 | Chemie (ZN) | |||
4 | water | water | 18.0 | 145 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H: 1 - 106 (UniProt: P0ABE7)
PDB | External Database | Details |
---|---|---|
Ala 34 | Arg 56 | engineered mutation |
Ala 38 | Leu 60 | engineered mutation |
Trp 41 | Gln 63 | engineered mutation |
Ser 42 | Lys 64 | engineered mutation |
His 59 | Lys 81 | engineered mutation |
Trp 66 | Asp 88 | engineered mutation |
Ile 69 | Val 91 | engineered mutation |
His 73 | Asp 95 | engineered mutation |
His 77 | Lys 99 | engineered mutation |
Cys 96 | Thr 118 | 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 | 8 |
Total formula weight | 93609.0 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 5455.2 | |
All* | Total formula weight | 99064.2 |