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Schema
>
Reaction
>
Entries
deamination of 2'-Deoxycytidine to 2'-Deoxyuridine
Show undefined attributes
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catalystActivity
[CatalystActivity:73463] cytidine deaminase activity of CDA tetramer [cytosol]
catalystActivityReference
[CatalystActivityReference:9644000] cytidine deaminase activity of CDA tetramer [cytosol] Human cytidine deaminase: purification of enzyme, cloning, and expression of its complementary DNA
category
transition
compartment
[Compartment:70101] cytosol
created
[InstanceEdit:73446] Jassal, B, 2003-06-17 09:00:25
crossReference
[DatabaseIdentifier:12667800] RHEA:16070
[DatabaseIdentifier:12667799] RHEA:13434
[DatabaseIdentifier:9976260] RHEA:16070
[DatabaseIdentifier:9976245] RHEA:13434
dbId
73608
deleted
[Deleted:500838] Deletion of instance: 73555
displayName
deamination of 2'-Deoxycytidine to 2'-Deoxyuridine
eventOf
[Pathway:R-HSA-73614] Pyrimidine salvage - Homo sapiens
followingEvent
[Reaction:R-HSA-74376] (deoxy)uridine + orthophosphate <=> uracil + (deoxy)ribose 1-phosphate (UPP) - Homo sapiens
input
[DefinedSet:R-ALL-500829] Cyt-Rib, dC [cytosol]
[SimpleEntity:R-ALL-70106] H+ [cytosol]
[SimpleEntity:R-ALL-29356] H2O [cytosol]
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:500835] Structure of human cytidine deaminase bound to a potent inhibitor
[LiteratureReference:200092] Human cytidine deaminase: purification of enzyme, cloning, and expression of its complementary DNA
maxDepth
1
modified
[InstanceEdit:11080360] Weiser, Joel, 2026-03-16
name
deamination of 2'-Deoxycytidine to 2'-Deoxyuridine
cytidine + H2O + H(+) => uridine + NH4(+)
2'-deoxycytidine + H2O + H(+) => 2'-deoxyuridine + NH4(+)
(deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA)
orthologousEvent
[Reaction:R-SCE-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Saccharomyces cerevisiae
[Reaction:R-SPO-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Schizosaccharomyces pombe
[Reaction:R-DDI-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Dictyostelium discoideum
[Reaction:R-CEL-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Caenorhabditis elegans
[Reaction:R-DME-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Drosophila melanogaster
[Reaction:R-GGA-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Gallus gallus
[Reaction:R-XTR-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Xenopus tropicalis
[Reaction:R-DRE-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Danio rerio
[Reaction:R-SSC-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Sus scrofa
[Reaction:R-BTA-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Bos taurus
[Reaction:R-CFA-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Canis familiaris
[Reaction:R-RNO-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Rattus norvegicus
[Reaction:R-MMU-73608] deamination of 2'-Deoxycytidine to 2'-Deoxyuridine - Mus musculus
output
[DefinedSet:R-ALL-500430] (d)Ura [cytosol]
[SimpleEntity:R-ALL-31633] NH4+ [cytosol]
previousReviewStatus
[ReviewStatus:9821385] four stars
releaseDate
2004-07-06
releaseStatus
UPDATED
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:9977064] D'Eustachio, Peter, 2025-12-16
revised
[InstanceEdit:504064] D'Eustachio, P, 2010-02-05
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-73608
summation
[Summation:178276] Cytosolic cytidine deaminase catalyzes the hydrolysis of cyt...
updateTrackers
[UpdateTracker:9791139] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v32:[addLiteratureReference, add_removeInput, add_removeOutput, modifyText]
[UpdateTracker:9792363] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v22:[addLiteratureReference]
[UpdateTracker:9984690] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v96:[removeInput]
[UpdateTracker:9782035] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v60:[add_removeOutput]
Referrals
(updatedInstance)
[UpdateTracker:9791139] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v32:[addLiteratureReference, add_removeInput, add_removeOutput, modifyText]
[UpdateTracker:9792363] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v22:[addLiteratureReference]
[UpdateTracker:9984690] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v96:[removeInput]
[UpdateTracker:9782035] Update Tracker - [Reaction:73608] (deoxy)cytidine + H2O => (deoxy)uridine + NH4+ (CDA) - v60:[add_removeOutput]
(replacementInstances)
[Deleted:500838] Deletion of instance: 73555
(hasEvent)
[Pathway:R-HSA-73614] Pyrimidine salvage
(precedingEvent)
[Reaction:R-HSA-74376] (deoxy)uridine + orthophosphate <=> uracil + (deoxy)ribose 1-phosphate (UPP)
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