8I3N
crystal structure of yeast cytosine deaminase mutant yCD-RQ
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | Cytosine deaminase | polymer | 177 | 19982.8 | 4 | UniProt (Q12178) Pfam (PF00383) In PDB | Saccharomyces cerevisiae (baker's yeast) | yCD,Cytosine aminohydrolase,Fluorocytosine resistance protein 1 |
2 | A, B, C, D | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
3 | water | water | 18.0 | 544 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 158 (UniProt: Q12178)
PDB | External Database | Details |
---|---|---|
Met -13 | - | initiating methionine |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
His -9 | - | expression tag |
His -8 | - | expression tag |
His -7 | - | expression tag |
Glu -6 | - | expression tag |
Asn -5 | - | expression tag |
Leu -4 | - | expression tag |
Tyr -3 | - | expression tag |
Phe -2 | - | expression tag |
Gln -1 | - | expression tag |
Gly 0 | - | expression tag |
Arg 159 | - | expression tag |
Ile 160 | - | expression tag |
Glu 161 | - | expression tag |
Leu 162 | - | expression tag |
Gln 163 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 79931.0 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 261.6 | |
All* | Total formula weight | 80192.6 |