4Z6P
Structure of H200Q variant of Homoprotocatechuate 2,3-Dioxygenase from B.fuscum in complex with HPCA at 1.75 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 | 41745.3 | 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 | 4 | Chemie (P6G) | |||
| 4 | A, B, D | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 5 | A | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 6 | C | 2-(3,4-DIHYDROXYPHENYL)ACETIC ACID | non-polymer | 168.1 | 1 | Chemie (DHY) | |||
| 7 | water | water | 18.0 | 1373 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 365 (UniProt: Q45135)
| PDB | External Database | Details |
|---|---|---|
| Gln 200 | His 200 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 166981.2 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1821.4 | |
| All* | Total formula weight | 168802.7 |
