1PM1
Crystal structure of nitrophorin 2 L122V/L132V mutant complex with imidazole
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (X) | Nitrophorin 2 | polymer | 180 | 20052.3 | 1 | UniProt (Q26241) Pfam (PF02087) | Rhodnius prolixus | NP2, Prolixin-S |
| 2 | B (X) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
| 3 | C (X) | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
| 4 | D (X) | water | water | 18.0 | 243 | Chemie (HOH) |
Sequence modifications
X: 1 - 179 (UniProt: Q26241)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Val 122 | Leu 145 | engineered mutation |
| Val 132 | Leu 155 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 20052.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 685.6 | |
| All* | Total formula weight | 20737.9 |
