1S1M
Crystal Structure of E. Coli CTP 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 | CTP synthase | polymer | 545 | 60447.0 | 2 | UniProt (P0A7E5) Pfam (PF06418) Pfam (PF00117) Pfam (PF07722) In PDB | Escherichia coli | UTP--ammonia ligase, CTP synthetase |
2 | A, B | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
3 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
4 | B, A | IODIDE ION | non-polymer | 126.9 | 16 | Chemie (IOD) | |||
5 | B, A | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 2 | Chemie (MPD) | |||
6 | water | water | 18.0 | 549 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 120894.0 | |
Non-Polymers* | Number of molecules | 26 |
Total formula weight | 2748.3 | |
All* | Total formula weight | 123642.2 |