Page last updated: 2024-08-07 13:13:59

Cytidine deaminase

A cytidine deaminase that is encoded in the genome of human. [PRO:DNx, UniProtKB:P32320]

Synonyms

EC 3.5.4.5;
Cytidine aminohydrolase

Research

Bioassay Publications (6)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's2 (33.33)18.2507
2000's2 (33.33)29.6817
2010's2 (33.33)24.3611
2020's0 (0.00)2.80

Compounds (10)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
uridineHomo sapiens (human)Ki0.000011
cytarabineHomo sapiens (human)Ki190.000011
5,6-dihydrouridineHomo sapiens (human)Ki40.000011
pyrimidin-2-one beta-ribofuranosideHomo sapiens (human)Ki14.100033

Drugs with Other Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
cytidineHomo sapiens (human)Km40.000011
cytarabineHomo sapiens (human)Km118.000033
deoxycytidineHomo sapiens (human)Km41.000011
gemcitabineHomo sapiens (human)Km600.666733
2'-fluoro-2'-deoxycytidineHomo sapiens (human)Km27.000011
2'-c-methylcytidineHomo sapiens (human)Km3,100.000011
psi 6130Homo sapiens (human)Km4,000.000011

Enables

This protein enables 6 target(s):

TargetCategoryDefinition
nucleoside bindingmolecular functionBinding to a nucleoside, a compound consisting of a purine or pyrimidine nitrogenous base linked either to ribose or deoxyribose. [GOC:hjd]
cytidine deaminase activitymolecular functionCatalysis of the reaction: cytidine + H+ + H2O = uridine + NH4 and deoxycytidine + H+ + H2O = deoxyuridine + NH4+. [EC:3.5.4.5]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
zinc ion bindingmolecular functionBinding to a zinc ion (Zn). [GOC:ai]
identical protein bindingmolecular functionBinding to an identical protein or proteins. [GOC:jl]
protein homodimerization activitymolecular functionBinding to an identical protein to form a homodimer. [GOC:jl]

Located In

This protein is located in 5 target(s):

TargetCategoryDefinition
extracellular regioncellular componentThe space external to the outermost structure of a cell. For cells without external protective or external encapsulating structures this refers to space outside of the plasma membrane. This term covers the host cell environment outside an intracellular parasite. [GOC:go_curators]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
secretory granule lumencellular componentThe volume enclosed by the membrane of a secretory granule. [GOC:rph]
tertiary granule lumencellular componentAny membrane-enclosed lumen that is part of a tertiary granule. [GO_REF:0000064, GOC:TermGenie, PMID:23650620]
ficolin-1-rich granule lumencellular componentAny membrane-enclosed lumen that is part of a ficolin-1-rich granule. [GO_REF:0000064, GOC:TermGenie, PMID:23650620]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]

Involved In

This protein is involved in 9 target(s):

TargetCategoryDefinition
cell surface receptor signaling pathwaybiological processThe series of molecular signals initiated by an extracellular ligand binding to a receptor located on the cell surface. The pathway ends with regulation of a downstream cellular process, e.g. transcription. [GOC:signaling]
pyrimidine-containing compound salvagebiological processAny process that generates a pyrimidine-containing compound, a nucleobase, nucleoside, nucleotide or nucleic acid that contains a pyrimidine base, from derivatives of them without de novo synthesis. [GOC:jl]
cytidine deaminationbiological processThe removal of amino group in the presence of water. [GOC:sm]
cytosine metabolic processbiological processThe chemical reactions and pathways involving cytosine, 4-amino-2-hydroxypyrimidine, a pyrimidine derivative that is one of the five main bases found in nucleic acids; it occurs widely in cytidine derivatives. [GOC:ai]
negative regulation of cell growthbiological processAny process that stops, prevents, or reduces the frequency, rate, extent or direction of cell growth. [GOC:go_curators]
UMP salvagebiological processAny process which produces UMP, uridine monophosphate, from derivatives of it (e.g. cytidine, uridine, cytosine) without de novo synthesis. [GOC:ecd, PMID:15096496]
negative regulation of nucleotide metabolic processbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways involving nucleotides. [GOC:go_curators]
response to cycloheximidebiological processAny process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a cycloheximide stimulus. Cycloheximide (actidione) is an antibiotic produced by some Streptomyces species which interferes with protein synthesis in eukaryotes. [GOC:ef, ISBN:0198506732]
cellular response to external biotic stimulusbiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an external biotic stimulus, an external stimulus caused by, or produced by living things. [GOC:mah]