3IR6
Crystal structure of NarGHI mutant NarG-H49S
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Respiratory nitrate reductase 1 alpha chain | polymer | 1247 | 140606.9 | 1 | UniProt (P09152) Pfam (PF14710) Pfam (PF00384) Pfam (PF01568) | Escherichia coli K-12 | Nitrate reductase A subunit alpha, Quinol-nitrate oxidoreductase subunit alpha |
| 2 | B (B) | Respiratory nitrate reductase 1 beta chain | polymer | 512 | 58140.3 | 1 | UniProt (P11349) Pfam (PF13247) Pfam (PF14711) | Escherichia coli K-12 | Nitrate reductase A subunit beta, Quinol-nitrate oxidoreductase subunit beta |
| 3 | C (C) | Respiratory nitrate reductase 1 gamma chain | polymer | 225 | 25552.4 | 1 | UniProt (P11350) Pfam (PF02665) | Escherichia coli K-12 | Nitrate reductase A subunit gamma, Quinol-nitrate oxidoreductase subunit gamma, Cytochrome B-NR |
| 4 | D, E (A) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 2 | Chemie (GDP) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537) | |||
| 5 | F (A) | (1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE | non-polymer | 455.5 | 1 | Chemie (AGA) PubChem (5287637) | |||
| 6 | G, H, I (B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 3 | Chemie (SF4) | |||
| 7 | J (B) | FE3-S4 CLUSTER | non-polymer | 295.8 | 1 | Chemie (F3S) | |||
| 8 | K, L (C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 9 | M, N, O (A, B, C) | water | water | 18.0 | 83 | Chemie (HOH) |
Sequence modifications
A: 0 - 1246 (UniProt: P09152)
| PDB | External Database | Details |
|---|---|---|
| Ser 49 | His 50 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 224299.6 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 3925.5 | |
| All* | Total formula weight | 228225.1 |
