1Q16
Crystal structure of Nitrate Reductase A, NarGHI, 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 (A) | Respiratory nitrate reductase 1 alpha chain | polymer | 1247 | 140658.0 | 1 | UniProt (P09152) Pfam (PF14710) Pfam (PF00384) Pfam (PF01568) | Escherichia coli | |
| 2 | B (B) | Respiratory nitrate reductase 1 beta chain | polymer | 512 | 58140.3 | 1 | UniProt (P11349) Pfam (PF13247) Pfam (PF14711) | Escherichia coli | |
| 3 | C (C) | Respiratory nitrate reductase 1 gamma chain | polymer | 225 | 25552.4 | 1 | UniProt (P11350) Pfam (PF02665) | Escherichia coli | Cytochrome B-NR |
| 4 | D, E (A) | PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER | non-polymer | 740.6 | 2 | Chemie (MD1) | |||
| 5 | F (A) | MOLYBDENUM(VI) ION | non-polymer | 95.9 | 1 | Chemie (6MO) | |||
| 6 | G, I, J, K (A, B) | IRON/SULFUR CLUSTER | non-polymer | 351.6 | 4 | Chemie (SF4) | |||
| 7 | H (A) | (1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE | non-polymer | 455.5 | 1 | Chemie (AGA) | |||
| 8 | L (B) | FE3-S4 CLUSTER | non-polymer | 295.8 | 1 | Chemie (F3S) | |||
| 9 | M (B) | 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE | non-polymer | 705.0 | 1 | Chemie (3PH) | |||
| 10 | N, O (C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 11 | P, Q, R (A, B, C) | water | water | 18.0 | 1213 | Chemie (HOH) |
Sequence modifications
C: 1 - 225 (UniProt: P11350)
| PDB | External Database | Details |
|---|---|---|
| Fme 1 | Met 1 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 224350.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 5672.8 | |
| All* | Total formula weight | 230023.5 |
