1QX4
Structrue of S127P mutant of cytochrome b5 reductase
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) | NADH-cytochrome b5 reductase | polymer | 274 | 31325.2 | 2 | UniProt (P20070) Pfam (PF00970) Pfam (PF00175) | Rattus norvegicus (Norway rat) | |
| 2 | C, D (A, B) | FLAVIN-ADENINE DINUCLEOTIDE | non-polymer | 785.5 | 2 | Chemie (FAD) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 256 | Chemie (HOH) |
Sequence modifications
A, B: 33 - 300 (UniProt: P20070)
| PDB | External Database | Details |
|---|---|---|
| Met 27 | - | cloning artifact |
| His 28 | - | cloning artifact |
| His 29 | - | cloning artifact |
| His 30 | - | cloning artifact |
| His 31 | - | cloning artifact |
| Met 32 | - | cloning artifact |
| Leu 52 | Ile 52 | conflict |
| Glu 115 | Asp 115 | conflict |
| Pro 127 | Ser 127 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 62650.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1571.1 | |
| All* | Total formula weight | 64221.5 |
