3LF5
Structure of Human NADH cytochrome b5 oxidoreductase (Ncb5or) b5 Domain to 1.25A Resolution
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) | Cytochrome b5 reductase 4 | polymer | 88 | 10250.9 | 2 | UniProt (Q7L1T6) Pfam (PF00173) | Homo sapiens (human) | Flavohemoprotein b5/b5R, b5+b5R, cb5/cb5R, N-terminal cytochrome b5 and cytochrome b5 oxidoreductase domain-containing protein |
| 2 | C, E (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, F (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 145 | Chemie (HOH) |
Sequence modifications
A, B: 51 - 137 (UniProt: Q7L1T6)
| PDB | External Database | Details |
|---|---|---|
| Met 50 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 20501.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1425.1 | |
| All* | Total formula weight | 21926.8 |
