Homo sapiens Gene: PELI1
Summary
InnateDB Gene IDBG-53855.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol PELI1
Gene Name pellino E3 ubiquitin protein ligase 1
Synonyms
Species Homo sapiens
Ensembl Gene ENSG00000197329
Encoded Proteins
pellino homolog 1 (Drosophila)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
PELI1 is a ubiquitin ligase that facilitates TRIF-dependent Toll-like receptor signalling and pro-inflammatory cytokine production.
PELI1 (pellino) isoforms are E3 ubiquitin ligases that mediate the IL-1-stimulated formation of K63-pUb-IRAK1 in cells, contributing to the activation of IKBKB and NF-kappaB, as well as other signalling pathways dependent on IRAK1 and IRAK4.
Discrete regions of PELI1 are bound by SMAD6 and SMAD7 via their MH2 domains to mediate TGF-beta1-induced negative regulation of IL-1R/TLR signalling.
PELI1 is an adaptor protein involved in IL1R/TLR signaling. PELI1 is sumoylated by SUMO1at 5 lysine residues, and binds to the SUMO-conjugating enzyme UBE2I.
Endotoxin tolerance re-programs TLR4 signalling via suppression of PELI1, a positive regulator of MyD88- and TIR domain-containing adapter inducing IFN-β (TRIF)-dependent signalling that promotes K63-linked polyubiquitination of IRAK1, TBK1, and TAK1.
InnateDB Annotation from Orthologs
Summary
[Mus musculus] Peli1 is an innate immune regulator in the central nervous system that modulates the threshold of Type I interferon responses against viral infections.
Entrez Gene
Summary Currently no Entrez Summary Available. You might want to check the Summary Sections of the Orthologs.
Gene Information
Type Protein coding
Genomic Location Chromosome 2:64092652-64144454
Strand Reverse strand
Band p14
Transcripts
ENST00000358912 ENSP00000351789
ENST00000466177
ENST00000494203
ENST00000468869
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 35 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Experimentally validated
Total 35 [view]
Protein-Protein 35 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0004842 ubiquitin-protein transferase activity
GO:0005515 protein binding
GO:0016874 ligase activity
Biological Process
GO:0000209 protein polyubiquitination
GO:0001819 positive regulation of cytokine production
GO:0002224 toll-like receptor signaling pathway
GO:0002755 MyD88-dependent toll-like receptor signaling pathway
GO:0008063 Toll signaling pathway
GO:0030890 positive regulation of B cell proliferation
GO:0031398 positive regulation of protein ubiquitination
GO:0032088 negative regulation of NF-kappaB transcription factor activity
GO:0032496 response to lipopolysaccharide
GO:0034134 toll-like receptor 2 signaling pathway
GO:0034141 positive regulation of toll-like receptor 3 signaling pathway
GO:0034142 toll-like receptor 4 signaling pathway
GO:0034145 positive regulation of toll-like receptor 4 signaling pathway
GO:0034146 toll-like receptor 5 signaling pathway
GO:0034162 toll-like receptor 9 signaling pathway
GO:0034166 toll-like receptor 10 signaling pathway
GO:0038123 toll-like receptor TLR1:TLR2 signaling pathway
GO:0038124 toll-like receptor TLR6:TLR2 signaling pathway
GO:0042130 negative regulation of T cell proliferation
GO:0043123 positive regulation of I-kappaB kinase/NF-kappaB signaling
GO:0043331 response to dsRNA
GO:0045087 innate immune response (InnateDB)
GO:0050868 negative regulation of T cell activation
GO:0050871 positive regulation of B cell activation
GO:0070936 protein K48-linked ubiquitination
Cellular Component
GO:0005634 nucleus
GO:0005829 cytosol
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
IL1 pathway
REACTOME
IRAK1 recruits IKK complex pathway
MyD88:Mal cascade initiated on plasma membrane pathway
Toll Like Receptor TLR1:TLR2 Cascade pathway
Toll Like Receptor TLR6:TLR2 Cascade pathway
IRAK1 recruits IKK complex upon TLR7/8 or 9 stimulation pathway
TRAF6 mediated induction of NFkB and MAP kinases upon TLR7/8 or 9 activation pathway
MyD88 dependent cascade initiated on endosome pathway
Toll Like Receptor 9 (TLR9) Cascade pathway
MyD88 cascade initiated on plasma membrane pathway
Toll Like Receptor 10 (TLR10) Cascade pathway
Toll Like Receptor 4 (TLR4) Cascade pathway
Toll Like Receptor 5 (TLR5) Cascade pathway
Interleukin-1 signaling pathway
Toll Like Receptor 7/8 (TLR7/8) Cascade pathway
Cytokine Signaling in Immune system pathway
Innate Immune System pathway
Toll Like Receptor 2 (TLR2) Cascade pathway
Toll-Like Receptors Cascades pathway
Immune System pathway
Signaling by Interleukins pathway
Activated TLR4 signalling pathway
KEGG
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.627297
RefSeq NM_020651 XM_005264436
HUGO
OMIM
CCDS CCDS1876
HPRD 17834
IMGT
EMBL
GenPept
RNA Seq Atlas