5BV2
Crystal structure of E. coli HPII catalase variant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | P, Q, R, S | Catalase HPII | polymer | 753 | 84144.2 | 4 | UniProt (P21179) Pfam (PF00199) Pfam (PF06628) Pfam (PF18011) In PDB | Escherichia coli | Hydroxyperoxidase II |
| 2 | P, S, R, Q | CIS-HEME D HYDROXYCHLORIN GAMMA-SPIROLACTONE | non-polymer | 632.5 | 4 | Chemie (HDD) | |||
| 3 | R, P, S, Q | GLYCEROL | non-polymer | 92.1 | 11 | Chemie (GOL) | |||
| 4 | Q, R, P, S | 1,2-ETHANEDIOL | non-polymer | 62.1 | 39 | Chemie (EDO) | |||
| 5 | R, P | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 3 | Chemie (PGE) | |||
| 6 | P, Q, S | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 10 | Chemie (PEG) | |||
| 7 | S, P | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 8 | R, S | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 9 | R | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 10 | water | water | 18.0 | 4681 | Chemie (HOH) |
Sequence modifications
P, Q, R, S: 1 - 753 (UniProt: P21179)
| PDB | External Database | Details |
|---|---|---|
| Asp 99 | Ser 99 | conflict |
| Ser 283 | Glu 283 | conflict |
| Asn 372 | Lys 372 | conflict |
| Ser 565 | Glu 565 | conflict |
| Val 710 | Ile 710 | conflict |
| Ser 750 | Lys 750 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 336576.7 | |
| Non-Polymers* | Number of molecules | 72 |
| Total formula weight | 7910.3 | |
| All* | Total formula weight | 344487.0 |
