4ATJ
DISTAL HEME POCKET MUTANT (H42E) OF RECOMBINANT HORSERADISH PEROXIDASE IN COMPLEX WITH BENZHYDROXAMIC ACID
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) | PROTEIN (PEROXIDASE C1A) | polymer | 309 | 34070.3 | 2 | UniProt (P00433) Pfam (PF00141) | Armoracia rusticana | HRP C, HRP C1A |
2 | C, D, G, H (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
3 | E, I (A, B) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
4 | F, J (A, B) | BENZHYDROXAMIC ACID | non-polymer | 137.1 | 2 | Chemie (BHO) | |||
5 | K, L (A, B) | water | water | 18.0 | 304 | Chemie (HOH) |
Sequence modifications
A, B: 0 - 308 (UniProt: P00433)
PDB | External Database | Details |
---|---|---|
Met 0 | Ala 30 | expression tag |
Glu 42 | His 72 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 68140.6 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 1667.6 | |
All* | Total formula weight | 69808.2 |