4L20
Crystal structure of Cimex nitrophorin A21V mutant ferrous NO complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Salivary nitrophorin | polymer | 280 | 31659.4 | 1 | UniProt (O76745) In PDB | Cimex lectularius (Bed bug) | |
| 2 | A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | A | NITRIC OXIDE | non-polymer | 30.0 | 1 | Chemie (NO) | |||
| 4 | water | water | 18.0 | 187 | Chemie (HOH) |
Sequence modifications
A: 3 - 282 (UniProt: O76745)
| PDB | External Database | Details |
|---|---|---|
| Val 21 | Ala 41 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 31659.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 646.5 | |
| All* | Total formula weight | 32305.9 |
