5A1R
Crystal structure of cytochrome P450 3A4 bound to progesterone
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | CYTOCHROME P450 3A4 | polymer | 487 | 55757.8 | 1 | UniProt (P08684) Pfam (PF00067) | HOMO SAPIENS (HUMAN) | 1,8-CINEOLE 2-EXO-MONOOXYGENASE, ALBENDAZOLE MONOOXYGENASE, ALBENDAZOLE SULFOXIDASE, CYPIIIA3, CYPIIIA4, CYTOCHROME P450 3A3, CYTOCHROME P450 HLP, CYTOCHROME P450 NF-25, CYTOCHROME P450-PCN1, NIFEDIPINE OXIDASE, QUININE 3-MONOOXYGENASE, TAUROCHENODEOXYCHOLATE 6-ALPHA-HYDROXYLASE |
| 2 | B (A) | PROGESTERONE | non-polymer | 314.5 | 1 | Chemie (STR) | |||
| 3 | C (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 4 | D (A) | water | water | 18.0 | 7 | Chemie (HOH) |
Sequence modifications
A: 1 - 503 (UniProt: P08684)
| PDB | External Database | Details |
|---|---|---|
| - | Leu 3 | deletion |
| - | Ile 4 | deletion |
| - | Pro 5 | deletion |
| - | Asp 6 | deletion |
| - | Leu 7 | deletion |
| - | Ala 8 | deletion |
| - | Met 9 | deletion |
| - | Glu 10 | deletion |
| - | Thr 11 | deletion |
| - | Trp 12 | deletion |
| - | Leu 13 | deletion |
| - | Leu 14 | deletion |
| - | Leu 15 | deletion |
| - | Ala 16 | deletion |
| - | Val 17 | deletion |
| - | Ser 18 | deletion |
| - | Leu 19 | deletion |
| - | Val 20 | deletion |
| - | Leu 21 | deletion |
| - | Leu 22 | deletion |
| His 504 | - | expression tag |
| His 505 | - | expression tag |
| His 506 | - | expression tag |
| His 507 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55757.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 930.9 | |
| All* | Total formula weight | 56688.8 |
