Human Interaction Network Ontology

Last uploaded: June 27, 2014
Preferred Name

Phosphorylation of IRF-3/IRF7 and their release from the activated TLR complex
Synonyms
Definitions

has a Stoichiometric coefficient of 2 Edited: Shamovsky, V, 2011-08-12 Reviewed: Fitzgerald, Katherine A, 2012-11-13 Authored: de Bono, B, 2005-08-16 10:54:15 Reviewed: Gay, NJ, 2006-04-24 16:48:17 Human IRF-3 is activated through a two step phosphorylation in the C-terminal domain mediated by TBK1 and/or IKK-i. It requires Ser386 and/or Ser385 (site 1) and a cluster of serine/threonine residues between Ser396 and Ser405 (site 2) [Panne et al 2007]. Phosphorylated residues at site 2 alleviate autoinhibition to allow interaction with CBP (CREB-binding protein) and facilitate phosphorylation at site 1. Phosphorylation at site 1 is required for IRF-3 dimerization.<p>IRF-3 and IRF-7 transcription factors possess distinct structural characteristics; IRF-7 is phosphorylated on Ser477 and Ser479 residues [Lin R et al 2000]. TRAF6 mediated ubiquitination of IRF7 is also required and essential for IRF7 phosphorylation and activation. The K-63 linked ubiquitination occurs on the last three C-terminal lysine sites (positions 444, 446, and 452) of human IRF7 independently of its C-terminal functional phosphorylation sites.[Ning et al 2008]. Reviewed: Gillespie, ME, 2010-11-30 has a Stoichiometric coefficient of 6

ID

http://purl.obolibrary.org/obo/HINO_0009341

comment

has a Stoichiometric coefficient of 2

Edited: Shamovsky, V, 2011-08-12

Reviewed: Fitzgerald, Katherine A, 2012-11-13

Authored: de Bono, B, 2005-08-16 10:54:15

Reviewed: Gay, NJ, 2006-04-24 16:48:17

Human IRF-3 is activated through a two step phosphorylation in the C-terminal domain mediated by TBK1 and/or IKK-i. It requires Ser386 and/or Ser385 (site 1) and a cluster of serine/threonine residues between Ser396 and Ser405 (site 2) [Panne et al 2007]. Phosphorylated residues at site 2 alleviate autoinhibition to allow interaction with CBP (CREB-binding protein) and facilitate phosphorylation at site 1. Phosphorylation at site 1 is required for IRF-3 dimerization.

IRF-3 and IRF-7 transcription factors possess distinct structural characteristics; IRF-7 is phosphorylated on Ser477 and Ser479 residues [Lin R et al 2000]. TRAF6 mediated ubiquitination of IRF7 is also required and essential for IRF7 phosphorylation and activation. The K-63 linked ubiquitination occurs on the last three C-terminal lysine sites (positions 444, 446, and 452) of human IRF7 independently of its C-terminal functional phosphorylation sites.[Ning et al 2008].

Reviewed: Gillespie, ME, 2010-11-30

has a Stoichiometric coefficient of 6

definition source

Pubmed10893229

Pubmed12692549

Reactome, http://www.reactome.org

Pubmed17526488

Pubmed14703513

Pubmed18710948

has input

http://purl.obolibrary.org/obo/HINO_0005484

http://purl.obolibrary.org/obo/CHEBI_15422

has output

http://purl.obolibrary.org/obo/CHEBI_16761

http://purl.obolibrary.org/obo/HINO_0005485

http://purl.obolibrary.org/obo/HINO_0004520

label

Phosphorylation of IRF-3/IRF7 and their release from the activated TLR complex

prefixIRI

HINO:0009341

prefLabel

Phosphorylation of IRF-3/IRF7 and their release from the activated TLR complex

seeAlso

Reactome Database ID Release 43166245

EC Number: 2.7.11

ReactomeREACT_6728

subClassOf

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

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