2IMD
Structure of SeMet 2-hydroxychromene-2-carboxylate isomerase (HCCA isomerase)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 2-hydroxychromene-2-carboxylate isomerase | polymer | 203 | 23364.5 | 1 | UniProt (Q51948) Pfam (PF01323) | Pseudomonas putida | HCCA isomerase |
| 2 | B, C (A) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 3 | D (A) | GLUTATHIONE | non-polymer | 307.3 | 1 | Chemie (GSH) | |||
| 4 | E (A) | (3E)-4-(2-HYDROXYPHENYL)-2-OXOBUT-3-ENOIC ACID | non-polymer | 192.2 | 1 | Chemie (TOH) | |||
| 5 | F (A) | (2S)-2-HYDROXY-2H-CHROMENE-2-CARBOXYLIC ACID | non-polymer | 192.2 | 1 | Chemie (2C2) | |||
| 6 | G (A) | 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID | non-polymer | 221.3 | 1 | Chemie (CXS) | |||
| 7 | H (A) | water | water | 18.0 | 215 | Chemie (HOH) |
Sequence modifications
A: 2 - 203 (UniProt: Q51948)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | - | initiating methionine |
| Mse 89 | Met 89 | modified residue |
| Mse 171 | Met 171 | modified residue |
| Mse 177 | Met 177 | modified residue |
| Mse 186 | Met 186 | modified residue |
| Mse 191 | Met 191 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 23364.5 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1102.9 | |
| All* | Total formula weight | 24467.5 |
