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Schema
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Reaction
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Entries
Phosphorylation of SMAD2,3 by Activin:Activin Receptor
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authored
[InstanceEdit:1549502] May, B, 2011-08-28
catalystActivity
[CatalystActivity:1549514] protein serine/threonine kinase activity of Activin:ACVR2A,B:p-ACVR1B,C [plasma membrane]
category
transition
compartment
[Compartment:70101] cytosol
[Compartment:876] plasma membrane
created
[InstanceEdit:1549515] May, B, 2011-08-29
dbId
1549526
displayName
Phosphorylation of SMAD2,3 by Activin:Activin Receptor
edited
[InstanceEdit:1549502] May, B, 2011-08-28
eventOf
[Pathway:R-HSA-1502540] Signaling by Activin - Homo sapiens
followingEvent
[Reaction:R-HSA-170847] Phosphorylated SMAD2 and SMAD3 form a complex with SMAD4 - Homo sapiens
input
2 ×
[SimpleEntity:R-ALL-113592] ATP [cytosol]
[DefinedSet:R-HSA-171172] SMAD2,3 [cytosol]
isChimeric
false
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:1549510] Receptor internalization-independent activation of Smad2 in activin signaling
[LiteratureReference:1549528] MicroRNA miR-24 inhibits erythropoiesis by targeting activin type I receptor ALK4
[LiteratureReference:1549512] Activin A mediates growth inhibition and cell cycle arrest through Smads in human breast cancer cells
[LiteratureReference:1549527] Activin signals via SMAD2/3 between germ and somatic cells in the human fetal ovary and regulates kit ligand expression
[LiteratureReference:2470489] Insulin gene is a target in activin receptor-like kinase 7 signaling pathway in pancreatic beta-cells
maxDepth
1
modified
[InstanceEdit:10829237] Weiser, Joel, 2026-03-16
name
Phosphorylation of SMAD2,3 by Activin:Activin Receptor
orthologousEvent
[Reaction:R-DME-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Drosophila melanogaster
[Reaction:R-GGA-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Gallus gallus
[Reaction:R-XTR-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Xenopus tropicalis
[Reaction:R-DRE-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Danio rerio
[Reaction:R-SSC-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Sus scrofa
[Reaction:R-BTA-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Bos taurus
[Reaction:R-CFA-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Canis familiaris
[Reaction:R-RNO-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Rattus norvegicus
[Reaction:R-MMU-1549526] Phosphorylation of SMAD2,3 by Activin:Activin Receptor - Mus musculus
output
2 ×
[SimpleEntity:R-ALL-29370] ADP [cytosol]
[DefinedSet:R-HSA-171182] p-2S-SMAD2,3 [cytosol]
precedingEvent
[Reaction:R-HSA-1181149] ACVR2A,B (ActRIIA,B) phosphorylates ACVR1B (ActRIB, ALK4) in response to Activin - Homo sapiens
[Reaction:R-HSA-2470508] ACVR2A,B (ActRIIA,B) phosphorylates ACVR1C (ActRIC, ALK7) in response to Activin - Homo sapiens
releaseDate
2012-12-04
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:2584311] Chen, Ye-Guang, 2012-11-14
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-1549526
summation
[Summation:2470477] Activin receptors containing the type II receptors ACVR2A/B ...
Referrals
(hasEvent)
[Pathway:R-HSA-1502540] Signaling by Activin
(precedingEvent)
[Reaction:R-HSA-170847] Phosphorylated SMAD2 and SMAD3 form a complex with SMAD4
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