2FWP
Structure of PurE (N5-carboxyaminoimidazole ribonucleotide mutase) H59N from the acidophilic bacterium Acetobacter aceti, bound to isocair
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | N5-carboxyaminoimidazole ribonucleotide mutase | polymer | 183 | 18858.7 | 2 | UniProt (Q2QJL3) Pfam (PF00731) In PDB | Acetobacter aceti | |
| 2 | A | (4R)-5-IMINO-1-(5-O-PHOSPHONO-BETA-D-RIBOFURANOSYL)-4,5-DIHYDRO-1H-IMIDAZOLE-4-CARBOXYLIC ACID | non-polymer | 339.2 | 1 | Chemie (ICR) | |||
| 3 | B | CITRIC ACID | non-polymer | 192.1 | 1 | Chemie (CIT) | |||
| 4 | water | water | 18.0 | 316 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 182 (UniProt: Q2QJL3)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Asn 59 | His 59 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 37717.3 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 531.3 | |
| All* | Total formula weight | 38248.7 |
