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Schema
>
Reaction
>
Entries
Activation of C1s
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authored
[InstanceEdit:114498] de Bono, B, 2004年08月04日 09:17:50
catalystActivity
[CatalystActivity:173630] serine-type endopeptidase activity of Antigen:IgG:C1Q:2x Activated C1R:2xC1S [plasma membrane]
catalystActivityReference
[CatalystActivityReference:9643357] serine-type endopeptidase activity of Antigen:IgG:C1Q:2x Activated C1R:2xC1S [plasma membrane] The crystal structure of the zymogen catalytic domain of complement protease C1r reveals that a disruptive mechanical stress is required to trigger activation of the C1 complex
category
transition
compartment
[Compartment:876] plasma membrane
created
[InstanceEdit:173632] de Bono, B, 2006年02月15日 11:55:01
dbId
173631
displayName
Activation of C1s
eventOf
[Pathway:R-HSA-173623] Classical antibody-mediated complement activation - Homo sapiens
followingEvent
[Reaction:R-HSA-8852266] C1-Inh binds Antigen: antibody: C1 complex activated C1r, C1s - Homo sapiens
[Reaction:R-HSA-166753] Conversion of C4 into C4a and C4b - Homo sapiens
input
[Complex:R-HSA-173619] Antigen:IgG:C1Q:2x Activated C1R:2xC1S [plasma membrane]
isInDisease
false
isInferred
false
literatureReference
[LiteratureReference:182426] Physicochemical and functional characterization of the C1r subunit of the first complement component
maxDepth
1
modified
[InstanceEdit:10680101] Weiser, Joel, 2025年08月27日
name
Activation of C1s
orthologousEvent
[Reaction:R-GGA-2132065] C1r activates C1s component within C1 complement complex - Gallus gallus
[Reaction:R-GGA-173631] Activation of C1s - Gallus gallus
[Reaction:R-SSC-173631] Activation of C1s - Sus scrofa
[Reaction:R-BTA-173631] Activation of C1s - Bos taurus
[Reaction:R-CFA-173631] Activation of C1s - Canis familiaris
[Reaction:R-RNO-173631] Activation of C1s - Rattus norvegicus
[Reaction:R-MMU-173631] Activation of C1s - Mus musculus
output
[Complex:R-HSA-173618] Antigen:IgG:C1Q:2x Activated C1R:2x Activated C1S [plasma membrane]
precedingEvent
[Reaction:R-HSA-173626] Activation of C1r - Homo sapiens
releaseDate
2005年04月11日
reviewStatus
[ReviewStatus:9821382] five stars
reviewed
[InstanceEdit:181939] D'Eustachio, P, 2006年07月03日 21:35:13
schemaClass
Reaction
species
[Species:48887] Homo sapiens
stId
R-HSA-173631
summation
[Summation:182422] In this irreversible reaction, the activated C1r subunit of ...
updateTrackers
[UpdateTracker:9789513] Update Tracker - [Reaction:173631] Activation of C1s - v38:[modifyText]
Referrals
(updatedInstance)
[UpdateTracker:9789513] Update Tracker - [Reaction:173631] Activation of C1s - v38:[modifyText]
(hasEvent)
[Pathway:R-HSA-173623] Classical antibody-mediated complement activation
(precedingEvent)
[Reaction:R-HSA-8852266] C1-Inh binds Antigen: antibody: C1 complex activated C1r, C1s
[Reaction:R-HSA-166753] Conversion of C4 into C4a and C4b
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