7LRB
Ni-bound crystal structure of the engineered cyt cb562 variant, DiCyt2, crystallized in the presence of Ni(II) (M1) and Cu(II) (M2)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Soluble cytochrome b562 | polymer | 106 | 11915.4 | 2 | UniProt (P0ABE7) Pfam (PF07361) In PDB | Escherichia coli | Cytochrome b-562 |
2 | A, B | HEME C | non-polymer | 618.5 | 2 | Chemie (HEC) | |||
3 | A, B | COBALT (II) ION | non-polymer | 58.9 | 2 | Chemie (CO) | |||
4 | water | water | 18.0 | 220 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 106 (UniProt: P0ABE7)
PDB | External Database | Details |
---|---|---|
Trp 59 | Lys 81 | conflict |
His 60 | Asp 82 | engineered mutation |
His 67 | Ile 89 | engineered mutation |
His 71 | Gln 93 | engineered mutation |
Cys 96 | Thr 118 | conflict |
His 97 | Thr 119 | engineered mutation |
Cys 98 | Arg 120 | conflict |
His 100 | Ala 122 | engineered mutation |
Cys 101 | Tyr 123 | conflict |
His 104 | Lys 126 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 23830.8 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 1354.9 | |
All* | Total formula weight | 25185.6 |