5KQN
Crystal structure of the H381S variant of catalase-peroxidase from B. pseudomallei
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Catalase-peroxidase | polymer | 728 | 79517.9 | 2 | UniProt (Q3JNW6) Pfam (PF00141) In PDB | Burkholderia pseudomallei (strain 1710b) | CP,Peroxidase/catalase |
2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
4 | A, B | OXYGEN MOLECULE | non-polymer | 32.0 | 2 | Chemie (OXY) | |||
5 | A, B | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 4 | Chemie (MPD) | |||
6 | water | water | 18.0 | 1447 | Chemie (HOH) |
Sequence modifications
A, B: 21 - 748 (UniProt: Q3JNW6)
PDB | External Database | Details |
---|---|---|
Ser 381 | His 361 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 159035.8 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 1815.6 | |
All* | Total formula weight | 160851.5 |