38YX
Crystal structure of Phosphoribosylaminoimidazole carboxylase from Burkholderia xenovorans in complex with aminoimidazole 4-carboxamide ribonucleotide
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) | N5-carboxyaminoimidazole ribonucleotide synthase | polymer | 397 | 42509.5 | 4 | UniProt (Q13UJ9) Pfam (PF22660) Pfam (PF02222) Pfam (PF17769) | Paraburkholderia xenovorans LB400 | N5-CAIR synthase,5-(carboxyamino)imidazole ribonucleotide synthetase |
| 2 | E, H, L (A, B, C) | AMINOIMIDAZOLE 4-CARBOXAMIDE RIBONUCLEOTIDE | non-polymer | 338.2 | 3 | Chemie (AMZ) PubChem (65110) | |||
| 3 | F, J, M, R (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) PubChem (888) | |||
| 4 | G, K, N, O, P... (A, B, C, D) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) PubChem (312) | |||
| 5 | I, Q (B, D) | MALONATE ION | non-polymer | 102.0 | 2 | Chemie (MLI) PubChem (9084) | |||
| 6 | T, U, V, W (A, B, C, D) | water | water | 18.0 | 150 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 9 - 397 (UniProt: Q13UJ9)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | expression tag |
| Ala 2 | - | expression tag |
| His 3 | - | expression tag |
| His 4 | - | expression tag |
| His 5 | - | expression tag |
| His 6 | - | expression tag |
| His 7 | - | expression tag |
| His 8 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 170038.1 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1528.7 | |
| All* | Total formula weight | 171566.8 |
