2IGA
Structure of Homoprotocatechuate 2,3-Dioxygenase from B. fuscum in complex with reactive intermediates formed via in crystallo reaction with 4-nitrocatechol at low oxygen concentrations.
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 | 41755.3 | 4 | UniProt (Q45135) Pfam (PF00903) In PDB | Brevibacterium fuscum | |
| 2 | D, A, B, C | FE (II) ION | non-polymer | 55.8 | 4 | Chemie (FE2) | |||
| 3 | D, A, B, C | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 4 | A | 2-KETO,5-NITRO,6-HYDROXY-3,5-HEXADIENOIC ACID | non-polymer | 187.1 | 1 | Chemie (XXP) | |||
| 5 | D, A, B, C | GLYCEROL | non-polymer | 92.1 | 13 | Chemie (GOL) | |||
| 6 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 7 | D, B | (1S)-1-HYDROPEROXY-1-HYDROXY-2-KETO-5-NITROCYCLOHEXA-3,5-DIENE | non-polymer | 187.1 | 2 | Chemie (XX3) | |||
| 8 | C | 1-KETO,2-HYDROXY,4-NITROBENZENE, 1 ELECTRON OXIDIZED | non-polymer | 154.1 | 1 | Chemie (XX2) | |||
| 9 | C | OXYGEN MOLECULE | non-polymer | 32.0 | 1 | Chemie (OXY) | |||
| 10 | water | water | 18.0 | 1042 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 167021.3 | |
| Non-Polymers* | Number of molecules | 27 |
| Total formula weight | 2349.9 | |
| All* | Total formula weight | 169371.2 |
