1QCZ
CRYSTAL STRUCTURE OF E. COLI PURE, AN UNUSUAL MUTASE THAT CATALYZES THE CONVERSION OF N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE (N5-CAIR) TO 4-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE (CAIR) IN THE PURINE BIOSYNTHETIC PATHWAY
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | N5-CARBOXYAMINOIMIDAZOLE RIBONUCLEOTIDE MUTASE | polymer | 169 | 17986.9 | 1 | UniProt (P09028) Pfam (PF00731) UniProt (by SIFTS) (P0AG18) In PDB | Escherichia coli | PURE |
| 2 | water | water | 18.0 | 171 | Chemie (HOH) |
Sequence modifications
A: 1 - 169 (UniProt: P09028)
| PDB | External Database | Details |
|---|---|---|
| Mse 14 | Met 14 | MODIFIED RESIDUE |
| Mse 23 | Met 23 | MODIFIED RESIDUE |
| Mse 79 | Met 79 | MODIFIED RESIDUE |
| Mse 110 | Met 110 | MODIFIED RESIDUE |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 17986.9 | |
| All* | Total formula weight | 17986.9 |
