5D40
Crystal structure of the 5-selective H176Y mutant of Cytochrome TxtE
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | P450-like protein | polymer | 427 | 47160.5 | 2 | UniProt (C9ZDC6) Pfam (PF00067) In PDB | Streptomyces scabies (strain 87.22) | |
2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | A, B | TRYPTOPHAN | non-polymer | 204.2 | 2 | Chemie (TRP) | |||
4 | A, B | GLYCEROL | non-polymer | 92.1 | 9 | Chemie (GOL) | |||
5 | B | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
6 | water | water | 18.0 | 1155 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 406 (UniProt: C9ZDC6)
PDB | External Database | Details |
---|---|---|
Met -20 | - | initiating methionine |
Gly -19 | - | expression tag |
Ser -18 | - | expression tag |
Ser -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
Ser -10 | - | expression tag |
Ser -9 | - | expression tag |
Gly -8 | - | expression tag |
Leu -7 | - | expression tag |
Val -6 | - | expression tag |
Pro -5 | - | expression tag |
Arg -4 | - | expression tag |
Gly -3 | - | expression tag |
Ser -2 | - | expression tag |
His -1 | - | expression tag |
Met 0 | - | expression tag |
Tyr 176 | His 176 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 94321.0 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 2505.7 | |
All* | Total formula weight | 96826.7 |