7R2R
Crystal structure of a flavodiiron protein D52K/S262Y mutant in the reduced state from Escherichia coli
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) | Anaerobic nitric oxide reductase flavorubredoxin | polymer | 479 | 54383.2 | 2 | UniProt (Q46877) Pfam (PF19583) Pfam (PF00258) Pfam (PF00301) | Escherichia coli (strain K12) | FlRd,FlavoRb |
| 2 | C, H (A, B) | FLAVIN MONONUCLEOTIDE | non-polymer | 456.3 | 2 | Chemie (FMN) | |||
| 3 | D, E, I, J (A, B) | FE (III) ION | non-polymer | 55.8 | 4 | Chemie (FE) | |||
| 4 | F, K (A, B) | OXYGEN ATOM | non-polymer | 16.0 | 2 | Chemie (O) | |||
| 5 | G, L (A, B) | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) | |||
| 6 | M, N (A, B) | water | water | 18.0 | 358 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 479 (UniProt: Q46877)
| PDB | External Database | Details |
|---|---|---|
| Lys 52 | Asp 52 | engineered mutation |
| Tyr 262 | Ser 262 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 108766.4 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1232.1 | |
| All* | Total formula weight | 109998.4 |
