3R5H
Crystal Structure of ADP-AIR complex of purK: N5-carboxyaminoimidazole ribonucleotide synthetase
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) | Phosphoribosylaminoimidazole carboxylase, ATPase subunit | polymer | 389 | 43209.4 | 2 | UniProt (C3PBM5) | Bacillus anthracis | |
2 | C, F (A, B) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
3 | D, G (A, B) | 5-AMINOIMIDAZOLE RIBONUCLEOTIDE | non-polymer | 295.2 | 2 | Chemie (AIR) | |||
4 | E, H (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | I, J (A, B) | water | water | 18.0 | 557 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 383 (UniProt: C3PBM5)
PDB | External Database | Details |
---|---|---|
Gly -5 | - | expression tag |
Ser -4 | - | expression tag |
His -3 | - | expression tag |
Met -2 | - | expression tag |
Leu -1 | - | expression tag |
Asp 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 86418.7 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 1493.4 | |
All* | Total formula weight | 87912.1 |