4QOI
Crystal structure of FMN quinone reductase 2 in complex with melatonin at 1.55A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Ribosyldihydronicotinamide dehydrogenase [quinone] | polymer | 231 | 25980.5 | 2 | UniProt (P16083) Pfam (PF02525) In PDB | Homo sapiens (human) | NRH dehydrogenase [quinone] 2, NRH:quinone oxidoreductase 2, Quinone reductase 2, QR2 |
| 2 | A, B | FLAVIN MONONUCLEOTIDE | non-polymer | 456.3 | 2 | Chemie (FMN) | |||
| 3 | A, B | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | A, B | N-[2-(5-methoxy-1H-indol-3-yl)ethyl]acetamide | non-polymer | 232.3 | 2 | Chemie (ML1) | |||
| 5 | water | water | 18.0 | 304 | Chemie (HOH) |
Sequence modifications
A, B: 0 - 230 (UniProt: P16083)
| PDB | External Database | Details |
|---|---|---|
| Phe 46 | Leu 47 | variant |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 51961.1 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1508.1 | |
| All* | Total formula weight | 53469.1 |
