3V8D
Crystal structure of human CYP7A1 in complex with 7-ketocholesterol
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Cholesterol 7-alpha-monooxygenase | polymer | 491 | 56481.8 | 2 | UniProt (P22680) Pfam (PF00067) In PDB | Homo sapiens (human) | CYPVII, Cholesterol 7-alpha-hydroxylase, Cytochrome P450 7A1 |
2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | A, B | (3beta,8alpha,9beta)-3-hydroxycholest-5-en-7-one | non-polymer | 400.6 | 2 | Chemie (0GV) | |||
4 | A, B | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
5 | A, B | UNKNOWN ATOM OR ION | non-polymer | 14 | Chemie (UNX) | ||||
6 | water | water | 18.0 | 354 | Chemie (HOH) |
Sequence modifications
A, B: 25 - 503 (UniProt: P22680)
PDB | External Database | Details |
---|---|---|
Met 18 | - | expression tag |
Ala 19 | - | expression tag |
Lys 20 | - | expression tag |
Lys 21 | - | expression tag |
Thr 22 | - | expression tag |
Ser 23 | - | expression tag |
Ser 24 | - | expression tag |
Leu 104 | Thr 104 | engineered mutation |
His 504 | - | expression tag |
His 505 | - | expression tag |
His 506 | - | expression tag |
His 507 | - | expression tag |
His 508 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 112963.7 | |
Non-Polymers* | Number of molecules | 24 |
Total formula weight | 2610.6 | |
All* | Total formula weight | 115574.3 |