4JRE
Crystal structure of nitrate/nitrite exchanger NarK with nitrite bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D (A, D) | Nitrite extrusion protein 1 | polymer | 466 | 50009.4 | 2 | UniProt (P10903) Pfam (PF07690) | Escherichia coli | Nitrite facilitator 1 |
| 2 | B, E (B, H) | Immunoglobulin Gamma-2a, Heavy chain | polymer | 217 | 23189.0 | 2 | Mus musculus | ||
| 3 | C, F (C, L) | Immunoglobulin Kappa, Light chain | polymer | 211 | 23265.7 | 2 | Mus musculus | ||
| 4 | G, I (A, D) | NITRITE ION | non-polymer | 46.0 | 2 | Chemie (NO2) | |||
| 5 | H, J (A, D) | methyl alpha-D-glucopyranoside | non-polymer | 194.2 | 2 | Chemie (GYP) | |||
| 6 | K, L, M, N, O... (A, B, C, D, H...) | water | water | 18.0 | 35 | Chemie (HOH) |
Sequence modifications
A, D: 1 - 463 (UniProt: P10903)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 192928.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 480.4 | |
| All* | Total formula weight | 193408.4 |
