4U9B
Crystal structure of an H-NOX protein from S. oneidensis in the Fe(II)NO ligation 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) | NO-binding heme-dependent sensor protein | polymer | 187 | 21329.4 | 1 | UniProt (Q8EF49) Pfam (PF07700) | Shewanella oneidensis | |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | NITRIC OXIDE | non-polymer | 30.0 | 1 | Chemie (NO) | |||
| 4 | D (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 5 | E (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 6 | F (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 7 | G (A) | water | water | 18.0 | 121 | Chemie (HOH) |
Sequence modifications
A: 1 - 181 (UniProt: Q8EF49)
| PDB | External Database | Details |
|---|---|---|
| Glu 182 | - | expression tag |
| Asn 183 | - | expression tag |
| Leu 184 | - | expression tag |
| Tyr 185 | - | expression tag |
| Phe 186 | - | expression tag |
| Gln 187 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 21329.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 899.0 | |
| All* | Total formula weight | 22228.4 |
