3RIW
The Crystal Structure of Leishmania major Peroxidase mutant C197T
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Ascorbate peroxidase | polymer | 271 | 30693.8 | 2 | UniProt (Q4Q3K2) Pfam (PF00141) | Leishmania major | |
| 2 | C, F (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 3 | D, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 4 | E, G (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 119 | Chemie (HOH) |
Sequence modifications
A, B: 35 - 303 (UniProt: Q4Q3K2)
| PDB | External Database | Details |
|---|---|---|
| Thr 33 | - | expression tag |
| Ser 34 | - | expression tag |
| Thr 197 | Cys 197 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 61387.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1391.3 | |
| All* | Total formula weight | 62778.9 |
