1SY1
1.0 A Crystal Structure of T121V Mutant of Nitrophorin 4 Complexed with Nitric Oxide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Nitrophorin 4 | polymer | 184 | 20290.7 | 1 | UniProt (Q94734) Pfam (PF02087) | Rhodnius prolixus | NP4 |
| 2 | B (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 3 | C (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 4 | D (A) | NITRIC OXIDE | non-polymer | 30.0 | 1 | Chemie (NO) | |||
| 5 | E (A) | water | water | 18.0 | 263 | Chemie (HOH) |
Sequence modifications
A: 1 - 184 (UniProt: Q94734)
| PDB | External Database | Details |
|---|---|---|
| Val 121 | Thr 142 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20290.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 741.5 | |
| All* | Total formula weight | 21032.2 |
