1P81
Crystal structure of the D181E variant of catalase HPII from E. coli
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Catalase HPII | polymer | 753 | 84285.5 | 4 | UniProt (P21179) Pfam (PF00199) Pfam (PF06628) Pfam (PF18011) | Escherichia coli | Hydroxyperoxidase II |
| 2 | E, F, G, H (A, B, C, D) | CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE | non-polymer | 632.5 | 4 | Chemie (HDD) | |||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 3072 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 753 (UniProt: P21179)
| PDB | External Database | Details |
|---|---|---|
| Glu 181 | Asp 181 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 337141.9 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2529.9 | |
| All* | Total formula weight | 339671.9 |
