4U4V
Structure of a nitrate/nitrite antiporter NarK in apo inward-open state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nitrate/nitrite transporter NarK | polymer | 475 | 51052.5 | 1 | UniProt (P10903) Pfam (PF07690) | Escherichia coli str. K-12 substr. MG1655 | Nitrite extrusion protein 1,Nitrite facilitator 1 |
| 2 | B, C, D, E, F... (A) | OLEIC ACID | non-polymer | 282.5 | 6 | Chemie (OLA) | |||
| 3 | H (A) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 4 | I (A) | water | water | 18.0 | 26 | Chemie (HOH) |
Sequence modifications
A: 1 - 463 (UniProt: P10903)
| PDB | External Database | Details |
|---|---|---|
| Leu 464 | - | expression tag |
| Glu 465 | - | expression tag |
| Ser 466 | - | expression tag |
| Ser 467 | - | expression tag |
| Gly 468 | - | expression tag |
| Glu 469 | - | expression tag |
| Asn 470 | - | expression tag |
| Leu 471 | - | expression tag |
| Tyr 472 | - | expression tag |
| Phe 473 | - | expression tag |
| Gln 474 | - | expression tag |
| Gly 475 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 51052.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1753.5 | |
| All* | Total formula weight | 52805.9 |
