9WMA
Crystal structure of a P450 BM3 heme domain mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Bifunctional cytochrome P450/NADPH--P450 reductase | polymer | 455 | 52146.3 | 2 | UniProt (P14779) | Priestia megaterium (strain NBRC 15308) (Bacillus megaterium) | Cytochrome P450(BM-3),Cytochrome P450BM-3,Fatty acid monooxygenase,Flavocytochrome P450 BM3 |
| 2 | C, G (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, H (A, B) | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
| 4 | E, I (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) PubChem (8117) | |||
| 5 | F, J, K (A, B) | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL | non-polymer | 122.1 | 3 | Chemie (TRS) PubChem (3777159) | |||
| 6 | L, M (B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) PubChem (312) | |||
| 7 | N, O (A, B) | water | water | 18.0 | 1203 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 456 (UniProt: P14779)
| PDB | External Database | Details |
|---|---|---|
| Ala 2 | Thr 2 | conflict |
| Trp 48 | Arg 48 | conflict |
| Trp 73 | Ser 73 | conflict |
| Asn 77 | Lys 77 | conflict |
| Leu 79 | Val 79 | conflict |
| Glu 81 | Asp 81 | conflict |
| Ile 82 | Phe 82 | conflict |
| Gln 83 | Ala 83 | conflict |
| Gly 88 | Phe 88 | conflict |
| Leu 89 | Thr 89 | conflict |
| Thr 178 | Met 178 | conflict |
| Gln 186 | Met 186 | conflict |
| Ile 206 | Phe 206 | conflict |
| Thr 210 | Ile 210 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 104292.6 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 2020.7 | |
| All* | Total formula weight | 106313.3 |
