3ZCH
Ascorbate peroxidase W41A-H42M mutant
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | ASCORBATE PEROXIDASE | polymer | 261 | 28239.8 | 1 | UniProt (Q43758) Pfam (PF00141) In PDB | GLYCINE MAX (SOYBEAN) | CYTOSOLIC ASCORBATE PEROXIDASE 1 |
2 | A | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 1 | Chemie (HEM) | |||
3 | A | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
4 | A | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 2 | Chemie (EPE) | |||
5 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
6 | water | water | 18.0 | 261 | Chemie (HOH) |
Sequence modifications
A: 2 - 250 (UniProt: Q43758)
PDB | External Database | Details |
---|---|---|
Met -10 | - | expression tag |
Arg -9 | - | expression tag |
Gly -8 | - | expression tag |
Ser -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
Gly 0 | - | expression tag |
Ser 1 | - | expression tag |
Ala 41 | Trp 41 | engineered mutation |
Met 42 | His 42 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 28239.8 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1324.3 | |
All* | Total formula weight | 29564.1 |