Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

SGT1:HSP90 binds inactive NLRP3
Synonyms
Definitions

Authored: Jupe, S, 2010-04-22 Edited: Jupe, S, 2011-04-28 Reviewed: Wong, Edmond, 2011-06-06 SGT1 and HSP90 bind the NLRP3 (NALP3) LRR domain. Genetic studies in plants suggest a role for SGT1-HSP90 as co-chaperones of plant resistance (R) proteins, serving to maintain them in an inactive but signaling-competent state. R-protein activation is beleived to lead to dissociation of the SGT1-HSP90 complex. SGT1 and HSP90 are highly conserved, while R proteins are structurally related to mammalian NLRs. Human SGT1 and HSP90 were found to bind NLRP3. Knockdown of human SGT1 by small interfering RNA or chemical inhibition of HSP90 abrogated NLRP3 inflammasome activity, indicating that they are involved in regulation of NLRP3 inflammasome signaling (Mayor et al. 2007). Reviewed: Kufer, TA, 2011-04-28 Reviewed: Rittinger, K, 2011-06-06

ID

http://purl.obolibrary.org/obo/HINO_0008522

comment

Authored: Jupe, S, 2010-04-22

Edited: Jupe, S, 2011-04-28

Reviewed: Wong, Edmond, 2011-06-06

SGT1 and HSP90 bind the NLRP3 (NALP3) LRR domain. Genetic studies in plants suggest a role for SGT1-HSP90 as co-chaperones of plant resistance (R) proteins, serving to maintain them in an inactive but signaling-competent state. R-protein activation is beleived to lead to dissociation of the SGT1-HSP90 complex. SGT1 and HSP90 are highly conserved, while R proteins are structurally related to mammalian NLRs. Human SGT1 and HSP90 were found to bind NLRP3. Knockdown of human SGT1 by small interfering RNA or chemical inhibition of HSP90 abrogated NLRP3 inflammasome activity, indicating that they are involved in regulation of NLRP3 inflammasome signaling (Mayor et al. 2007).

Reviewed: Kufer, TA, 2011-04-28

Reviewed: Rittinger, K, 2011-06-06

definition source

Pubmed17435760

Reactome, http://www.reactome.org

has input

http://purl.obolibrary.org/obo/HINO_0003310

http://purl.obolibrary.org/obo/UniProt_Q96P20

has output

http://purl.obolibrary.org/obo/HINO_0003309

label

SGT1:HSP90 binds inactive NLRP3

prefixIRI

HINO:0008522

prefLabel

SGT1:HSP90 binds inactive NLRP3

seeAlso

Reactome Database ID Release 43873951

ReactomeREACT_75769

subClassOf

http://purl.obolibrary.org/obo/INO_0000040

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