3TGC
Crystal structure of L130R mutant of Nitrophorin 4 from Rhodnius prolixus complexed with nitrite at pH 7.4
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 | 20336.7 | 1 | UniProt (Q94734) Pfam (PF02087) | Rhodnius prolixus (Triatomid bug) | NP4 |
| 2 | B (A) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (A) | NITRITE ION | non-polymer | 46.0 | 1 | Chemie (NO2) | |||
| 4 | D (A) | water | water | 18.0 | 158 | Chemie (HOH) |
Sequence modifications
A: 1 - 184 (UniProt: Q94734)
| PDB | External Database | Details |
|---|---|---|
| Arg 130 | Leu 151 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20336.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 662.5 | |
| All* | Total formula weight | 20999.2 |
