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Schema
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Reaction
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Entries
NAPRT1 dimer transfers PRIB to NCA to form NAMN
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authored
[InstanceEdit:197203] Jassal, B, 2007年05月02日 09:36:52
catalystActivity
[CatalystActivity:197236] nicotinate phosphoribosyltransferase activity of NAPRT1 dimer [cytosol]
category
transition
compartment
[Compartment:70101] cytosol
created
[InstanceEdit:197203] Jassal, B, 2007年05月02日 09:36:52
crossReference
[DatabaseIdentifier:9938254] RHEA:36164
dbId
197186
displayName
NAPRT1 dimer transfers PRIB to NCA to form NAMN
edited
[InstanceEdit:8940089] Jassal, Bijay, 2016年09月23日
eventOf
[Pathway:R-HSA-196807] Nicotinate metabolism - Homo sapiens
goBiologicalProcess
[GO_BiologicalProcess:259346] NAD+ biosynthetic process via the salvage pathway
input
[SimpleEntity:R-ALL-113592] ATP [cytosol]
[SimpleEntity:R-ALL-29356] H2O [cytosol]
[SimpleEntity:R-ALL-197230] NCA [cytosol]
[SimpleEntity:R-ALL-73566] PRPP [cytosol]
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:197196] Nicotinate phosphoribosyltransferase of human erythrocytes. Purification and properties.
[LiteratureReference:197185] Biosynthesis of diphosphopyridine nucleotide. II. Enzymatic aspects.
[LiteratureReference:389366] Elevation of cellular NAD levels by nicotinic acid and involvement of nicotinic acid phosphoribosyltransferase in human cells
maxDepth
1
modified
[InstanceEdit:11064438] Weiser, Joel, 2025年08月28日
name
NAPRT1 dimer transfers PRIB to NCA to form NAMN
nicotinate + 5-phospho-alpha-D-ribose 1-diphosphate + ATP + H2O => nicotinate beta-D-ribonucleotide + ADP + phosphate + diphosphate
A phosphoribosyl group is added to nicotinate to form nicotinate mononucleotide (NaMN)
orthologousEvent
[Reaction:R-SSC-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Sus scrofa
[Reaction:R-PFA-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Plasmodium falciparum
[Reaction:R-SCE-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Saccharomyces cerevisiae
[Reaction:R-SPO-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Schizosaccharomyces pombe
[Reaction:R-DDI-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Dictyostelium discoideum
[Reaction:R-CEL-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Caenorhabditis elegans
[Reaction:R-DME-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Drosophila melanogaster
[Reaction:R-GGA-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Gallus gallus
[Reaction:R-DRE-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Danio rerio
[Reaction:R-BTA-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Bos taurus
[Reaction:R-CFA-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Canis familiaris
[Reaction:R-RNO-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Rattus norvegicus
[Reaction:R-MMU-197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - Mus musculus
output
[SimpleEntity:R-ALL-29370] ADP [cytosol]
[SimpleEntity:R-ALL-8869359] NAMN [cytosol]
[SimpleEntity:R-ALL-29372] Pi [cytosol]
[SimpleEntity:R-ALL-111294] PPi [cytosol]
precedingEvent
[Reaction:R-HSA-8869603] SLC22A13 exchanges extracellular NCA for cytosolic urate - Homo sapiens
[Reaction:R-HSA-429749] SLC5A8 (SMCT) co-transports monocarboxylates and Na+ from extracellular region to cytosol - Homo sapiens
previousReviewStatus
[ReviewStatus:9821385] four stars
regulatedBy
[Requirement:R-HSA-389378] Requirement by 'Mg2+ [cytosol]'
releaseDate
2007年09月04日
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:9953436] Hill, David P, 2025年06月02日
revised
[InstanceEdit:8940089] Jassal, Bijay, 2016年09月23日
[InstanceEdit:389370] D'Eustachio, P, 2009年01月06日 15:37:25
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-197186
summation
[Summation:197279] Cytosolic nicotinate phosphoribosyltransferase (NAPRT1) cata...
updateTrackers
[UpdateTracker:9939791] Update Tracker - [Reaction:197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - v92:[add_removeInput, add_removeOutput, modifyText]
[UpdateTracker:9790639] Update Tracker - [Reaction:197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - v33:[addInput]
[UpdateTracker:9791616] Update Tracker - [Reaction:197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - v28:[addLiteratureReference, addRegulator, modifyText]
Referrals
(updatedInstance)
[UpdateTracker:9939791] Update Tracker - [Reaction:197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - v92:[add_removeInput, add_removeOutput, modifyText]
[UpdateTracker:9790639] Update Tracker - [Reaction:197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - v33:[addInput]
[UpdateTracker:9791616] Update Tracker - [Reaction:197186] NAPRT1 dimer transfers PRIB to NCA to form NAMN - v28:[addLiteratureReference, addRegulator, modifyText]
(hasEvent)
[Pathway:R-HSA-196807] Nicotinate metabolism
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