4Z6Q
Structure of H200N variant of Homoprotocatechuate 2,3-Dioxygenase from B.fuscum in complex with HPCA at 1.57 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 (A, B, C, D) | Homoprotocatechuate 2,3-dioxygenase | polymer | 365 | 41731.3 | 4 | UniProt (Q45135) Pfam (PF00903) | Brevibacterium fuscum | |
| 2 | E, H, M, P (A, B, C, D) | FE (II) ION | non-polymer | 55.8 | 4 | Chemie (FE2) | |||
| 3 | F, J, K, N, Q (A, B, C, D) | HEXAETHYLENE GLYCOL | non-polymer | 282.3 | 5 | Chemie (P6G) | |||
| 4 | G, L (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 5 | I (B) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 6 | O, R (C, D) | 2-(3,4-DIHYDROXYPHENYL)ACETIC ACID | non-polymer | 168.1 | 2 | Chemie (DHY) | |||
| 7 | S, T, U, V (A, B, C, D) | water | water | 18.0 | 1595 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 365 (UniProt: Q45135)
| PDB | External Database | Details |
|---|---|---|
| Asn 200 | His 200 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 166925.1 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 2082.3 | |
| All* | Total formula weight | 169007.4 |
