4Z6R
Structure of H200E variant of Homoprotocatechuate 2,3-Dioxygenase from B.fuscum in complex with 4-sulfonyl catechol at 1.70 Ang resolution
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 | Homoprotocatechuate 2,3-dioxygenase | polymer | 365 | 41746.3 | 4 | UniProt (Q45135) Pfam (PF00903) In PDB | Brevibacterium fuscum | |
2 | A, B, C, D | FE (II) ION | non-polymer | 55.8 | 4 | Chemie (FE2) | |||
3 | A, B, C, D | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 5 | Chemie (P6G) | |||
4 | A, B, C, D | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
5 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
6 | B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
7 | C | 3,4-dihydroxybenzenesulfonic acid | non-polymer | 190.2 | 1 | Chemie (4SX) | |||
8 | C | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
9 | water | water | 18.0 | 1265 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 365 (UniProt: Q45135)
PDB | External Database | Details |
---|---|---|
Glu 200 | His 200 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 166985.2 | |
Non-Polymers* | Number of molecules | 18 |
Total formula weight | 2237.4 | |
All* | Total formula weight | 169222.5 |