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Schema
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Reaction
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Entries
CSGALNACTs transfer GalNAc to CS chain
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authored
[InstanceEdit:1971508] Jassal, B, 2011-11-04
catalystActivity
[CatalystActivity:9632031] glucuronosyl-N-acetylgalactosaminyl-proteoglycan 4-beta-N-acetylgalactosaminyltransferase activity of CSGALNACT [Golgi membrane]
category
transition
compartment
[Compartment:20699] Golgi membrane
[Compartment:17963] Golgi lumen
created
[InstanceEdit:9632032] Jassal, Bijay, 2018-12-13
dbId
9632033
displayName
CSGALNACTs transfer GalNAc to CS chain
edited
[InstanceEdit:1971508] Jassal, B, 2011-11-04
eventOf
[Pathway:R-HSA-2022870] CS-GAG biosynthesis - Homo sapiens
followingEvent
[Reaction:R-HSA-2018682] CHST3,7 transfer SO4(2-) to position 6 of GalNAc on chondroitin chains - Homo sapiens
[Reaction:R-HSA-1971483] CHST11,12,13,9 transfer sulfate to (4-)GalNAc - Homo sapiens
input
[DefinedSet:R-HSA-2064050] chondroitin(2)-core proteins [Golgi lumen]
[SimpleEntity:R-ALL-735700] UDP-GalNAc [Golgi lumen]
isChimeric
false
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:1971473] Molecular cloning and expression of human chondroitin N-acetylgalactosaminyltransferase: the key enzyme for chain initiation and elongation of chondroitin/dermatan sulfate on the protein linkage region tetrasaccharide shared by heparin/heparan sulfate
[LiteratureReference:1971460] Enzymatic synthesis of chondroitin with a novel chondroitin sulfate N-acetylgalactosaminyltransferase that transfers N-acetylgalactosamine to glucuronic acid in initiation and elongation of chondroitin sulfate synthesis
[LiteratureReference:9941057] Chondroitin Sulfate N-acetylgalactosaminyltransferase-1 (CSGalNAcT-1) Deficiency Results in a Mild Skeletal Dysplasia and Joint Laxity
[LiteratureReference:9941190] Biosynthesis and function of chondroitin sulfate
maxDepth
1
modified
[InstanceEdit:10829237] Weiser, Joel, 2026-03-16
name
CSGALNACTs transfer GalNAc to CS chain
GalNAc is added to chondroitin
orthologousEvent
[Reaction:R-BTA-9632033] CSGALNACTs transfer GalNAc to CS chain - Bos taurus
[Reaction:R-DME-9632033] CSGALNACTs transfer GalNAc to CS chain - Drosophila melanogaster
[Reaction:R-GGA-9632033] CSGALNACTs transfer GalNAc to CS chain - Gallus gallus
[Reaction:R-XTR-9632033] CSGALNACTs transfer GalNAc to CS chain - Xenopus tropicalis
[Reaction:R-DRE-9632033] CSGALNACTs transfer GalNAc to CS chain - Danio rerio
[Reaction:R-SSC-9632033] CSGALNACTs transfer GalNAc to CS chain - Sus scrofa
[Reaction:R-CFA-9632033] CSGALNACTs transfer GalNAc to CS chain - Canis familiaris
[Reaction:R-RNO-9632033] CSGALNACTs transfer GalNAc to CS chain - Rattus norvegicus
[Reaction:R-MMU-9632033] CSGALNACTs transfer GalNAc to CS chain - Mus musculus
output
[DefinedSet:R-HSA-2064075] chondroitin(3)-core proteins [Golgi lumen]
[SimpleEntity:R-ALL-425969] H+ [Golgi lumen]
[SimpleEntity:R-ALL-205687] UDP [Golgi lumen]
precedingEvent
[Reaction:R-HSA-735702] SLC35A2 exchanges UDP-Gal, UDP-GalNAc for UMP - Homo sapiens
[Reaction:R-HSA-1971491] Chondroitin polymerase complex transfers GlcA to CS chain - Homo sapiens
previousReviewStatus
[ReviewStatus:9821385] four stars
releaseDate
2012-06-12
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:2172129] D'Eustachio, P, 2012-03-28
[InstanceEdit:9941989] D'Eustachio, Peter, 2025-03-12
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-9632033
summation
[Summation:9941274] Chondroitin sulfate N-acetylgalactosaminyltransferases 1 and...
updateTrackers
[UpdateTracker:9953732] Update Tracker - [Reaction:9632033] CSGALNACTs transfer GalNAc to CS chain - v93:[add_removeLiteratureReference, add_removeSummation, removeOutput]
Referrals
(updatedInstance)
[UpdateTracker:9953732] Update Tracker - [Reaction:9632033] CSGALNACTs transfer GalNAc to CS chain - v93:[add_removeLiteratureReference, add_removeSummation, removeOutput]
(hasEvent)
[Pathway:R-HSA-2022870] CS-GAG biosynthesis
(precedingEvent)
[Reaction:R-HSA-2018682] CHST3,7 transfer SO4(2-) to position 6 of GalNAc on chondroitin chains
[Reaction:R-HSA-1971483] CHST11,12,13,9 transfer sulfate to (4-)GalNAc
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