Names & Taxonomy

Uniprot ID:
P32320
Entry Name:
CDD_HUMAN
Status:
reviewed
Protein Names:
Cytidine deaminase (EC 3.5.4.5) (Cytidine aminohydrolase)
Gene Names:
CDA CDD
Gene Names Primary:
CDA
Organism:
Homo sapiens (Human)

Structure

Length:
146
Sequence:
MAQKRPACTLKPECVQQLLVCSQEAKKSAYCPYSHFPVGAALLTQEGRIFKGCNIENACYPLGICAERTAIQKAVSEGYKDFRAIAIASDMQDDFISPCGACRQVMREFGTNWPVYMTKPDGTYIVMTVQELLPSSFGPEDLQKTQ
Proteomes:
UP000005640

Function

Function:
This enzyme scavenges exogenous and endogenous cytidine and 2'-deoxycytidine for UMP synthesis.
Catalytic Activity:
Cytidine + H(2)O = uridine + NH(3).; 2'deoxycytidine + H(2)O = 2'-deoxyuridine + NH(3).
Cofactor:
COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
Active Site:
ACT_SITE 67 67 Proton donor.
Cross Reference Drug Bank:
DB00928 DB01101 DB00987 DB00441
Gene Ontology Go:
cytosol
extracellular region
cytidine deaminase activity
nucleoside binding
protein homodimerization activity
zinc ion binding
cell surface receptor signaling pathway
cytidine deamination
cytosine metabolic process
negative regulation of cell growth
negative regulation of nucleotide metabolic process
nucleobase-containing small molecule metabolic process
protein homotetramerization
pyrimidine nucleobase metabolic process
pyrimidine nucleoside salvage
pyrimidine-containing compound salvage
small molecule metabolic process
Gene Ontology Biological Process:
cell surface receptor signaling pathway
cytidine deamination
cytosine metabolic process
negative regulation of cell growth
negative regulation of nucleotide metabolic process
nucleobase-containing small molecule metabolic process
protein homotetramerization
pyrimidine-containing compound salvage
pyrimidine nucleobase metabolic process
pyrimidine nucleoside salvage
small molecule metabolic process
Gene Ontology Molecular Function:
cytidine deaminase activity
nucleoside binding
protein homodimerization activity
zinc ion binding
Gene Ontology Cellular Component:
cytosol
extracellular region
Keywords:
3D-structure
Complete proteome
Hydrolase
Metal-binding
Polymorphism
Reference proteome
Zinc
Interacts With:
Q9BVV2; Q8TBB1; Q96CS7; P25786; Q147X8; O00560; Q96HA8; O43167

Publication

PubMed ID:
7923172 9878810 9596658 16710414 15489334 8422236 15689149