1OX7
Crystal structure of yeast cytosine deaminase apo-enzyme: inorganic zinc bound
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Cytosine deaminase | polymer | 161 | 18089.5 | 2 | UniProt (Q12178) Pfam (PF00383) In PDB | Saccharomyces cerevisiae (baker's yeast) | Cytosine aminohydrolase |
| 2 | A, B | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | B | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | water | water | 18.0 | 375 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 158 (UniProt: Q12178)
| PDB | External Database | Details |
|---|---|---|
| Gly -2 | - | CLONING ARTIFACT |
| Ser -1 | - | CLONING ARTIFACT |
| Ser 0 | - | CLONING ARTIFACT |
| Mse 1 | Met 1 | MODIFIED RESIDUE |
| Mse 6 | Met 6 | MODIFIED RESIDUE |
| Mse 15 | Met 15 | MODIFIED RESIDUE |
| Mse 52 | Met 52 | MODIFIED RESIDUE |
| Mse 93 | Met 93 | MODIFIED RESIDUE |
| Mse 100 | Met 100 | MODIFIED RESIDUE |
| Mse 141 | Met 141 | MODIFIED RESIDUE |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 36179.0 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 301.7 | |
| All* | Total formula weight | 36480.7 |
