3RN6
Crystal structure of Cytosine Deaminase from Escherichia Coli complexed with zinc and isoguanine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cytosine deaminase | polymer | 427 | 47644.8 | 1 | UniProt (P25524) Pfam (PF07969) | Escherichia coli | Cytosine aminohydrolase |
| 2 | B (A) | (2S)-1-[3-{[(2R)-2-hydroxypropyl]oxy}-2,2-bis({[(2R)-2-hydroxypropyl]oxy}methyl)propoxy]propan-2-ol | non-polymer | 368.5 | 1 | Chemie (PXN) | |||
| 3 | C, D (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | E (A) | 6-amino-3,7-dihydro-2H-purin-2-one | non-polymer | 151.1 | 1 | Chemie (IGA) | |||
| 5 | F (A) | water | water | 18.0 | 78 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 47644.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 650.4 | |
| All* | Total formula weight | 48295.2 |
