Names & Taxonomy

Uniprot ID:
P32321
Entry Name:
DCTD_HUMAN
Status:
reviewed
Protein Names:
Deoxycytidylate deaminase (EC 3.5.4.12) (dCMP deaminase)
Gene Names:
DCTD
Gene Names Primary:
DCTD
Organism:
Homo sapiens (Human)

Structure

Length:
178
Sequence:
MSEVSCKKRDDYLEWPEYFMAVAFLSAQRSKDPNSQVGACIVNSENKIVGIGYNGMPNGCSDDVLPWRRTAENKLDTKYPYVCHAELNAIMNKNSTDVKGCSMYVALFPCNECAKLIIQAGIKEVIFMSDKYHDSDEATAARLLFNMAGVTFRKFIPKCSKIVIDFDSINSRPSQKLQ
Proteomes:
UP000005640

Function

Function:
Supplies the nucleotide substrate for thymidylate synthetase.
Catalytic Activity:
dCMP + H(2)O = dUMP + NH(3).
Cofactor:
COFACTOR: Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
Enzyme Regulation:
ENZYME REGULATION: Allosteric enzyme whose activity is greatly influenced by the end products of its metabolic pathway, dCTP and dTTP.
Active Site:
ACT_SITE 86 86 Proton donor.
Cross Reference Drug Bank:
DB00987
Gene Ontology Go:
cytosol
extracellular exosome
dCMP deaminase activity
zinc ion binding
nucleobase-containing small molecule metabolic process
nucleotide biosynthetic process
pyrimidine nucleobase metabolic process
pyrimidine nucleoside biosynthetic process
pyrimidine nucleotide metabolic process
small molecule metabolic process
Gene Ontology Biological Process:
nucleobase-containing small molecule metabolic process
nucleotide biosynthetic process
pyrimidine nucleobase metabolic process
pyrimidine nucleoside biosynthetic process
pyrimidine nucleotide metabolic process
small molecule metabolic process
Gene Ontology Molecular Function:
dCMP deaminase activity
zinc ion binding
Gene Ontology Cellular Component:
cytosol
extracellular exosome
Keywords:
3D-structure
Allosteric enzyme
Alternative splicing
Complete proteome
Direct protein sequencing
Hydrolase
Metal-binding
Nucleotide biosynthesis
Reference proteome
Zinc
Interacts With:
P61328; Q9H8Y8; Q96EH3; O00560; Q99757

Publication

PubMed ID:
7685356 7642519 14702039 15815621 15489334 21269460 24275569