2GQS
SAICAR Synthetase Complexed with CAIR-Mg2+ and ADP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Phosphoribosylaminoimidazole-succinocarboxamide synthase | polymer | 237 | 27030.0 | 2 | UniProt (P0A7D7) Pfam (PF01259) In PDB | Escherichia coli | SAICAR synthetase |
2 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 6 | Chemie (MG) | |||
3 | A, B | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
4 | A, B | 5-AMINO-1-(5-O-PHOSPHONO-BETA-D-RIBOFURANOSYL)-1H-IMIDAZOLE-4-CARBOXYLIC ACID | non-polymer | 339.2 | 2 | Chemie (C2R) | |||
5 | A, B | FORMIC ACID | non-polymer | 46.0 | 2 | Chemie (FMT) | |||
6 | water | water | 18.0 | 197 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 54060.0 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 1770.7 | |
All* | Total formula weight | 55830.7 |