4EPK
Evidence for a Dual Role of an Active Site Histidine in alpha-Amino-beta-Carboxymuconate-epsilon-Semialdehyde Decarboxylase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | 2-amino-3-carboxymuconate 6-semialdehyde decarboxylase | polymer | 334 | 37102.5 | 2 | UniProt (Q83V25) Pfam (PF04909) | Pseudomonas fluorescens | |
| 2 | C, E (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | D (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | F, G (A, B) | water | water | 18.0 | 32 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 334 (UniProt: Q83V25)
| PDB | External Database | Details |
|---|---|---|
| Gly 228 | His 228 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 74205.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 155.1 | |
| All* | Total formula weight | 74360.1 |
