Homo sapiens Gene: IFITM3
Summary
InnateDB Gene IDBG-16268.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol IFITM3
Gene Name interferon induced transmembrane protein 3
Synonyms 1-8U; DSPA2b; IP15
Species Homo sapiens
Ensembl Gene ENSG00000142089
Encoded Proteins
interferon induced transmembrane protein 3
interferon induced transmembrane protein 3
interferon induced transmembrane protein 3
interferon induced transmembrane protein 3
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
IFITM3 is an antiviral restriction factor that mediates cellular resistance to influenza A H1N1 virus, West Nile virus, and Dengue virus.
IFITM3 is post-translationally regulated by S-palmitoylation on membrane-proximal cysteines, which controls its clustering in membrane compartments and its antiviral activity against influenza virus.
NRAV, a long noncoding RNA, modulates antiviral responses by negatively regulating the initial transcription of multiple critical interferon-stimulated genes, including IFITM3 and MX1, by affecting their histone modification.
Entrez Gene
Summary The protein encoded by this gene is an interferon-induced membrane protein that helps confer immunity to influenza A H1N1 virus, West Nile virus, and dengue virus. Two transcript variants, only one of them protein-coding, have been found for this gene. Another variant encoding an N-terminally truncated isoform has been reported, but the full-length nature of this variant has not been determined. [provided by RefSeq, May 2012]
Gene Information
Type Protein coding
Genomic Location Chromosome 11:319669-327537
Strand Reverse strand
Band p15.5
Transcripts
ENST00000399808 ENSP00000382707
ENST00000531688 ENSP00000473645
ENST00000526811 ENSP00000432108
ENST00000602735 ENSP00000473544
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 12 experimentally validated interaction(s) in this database.
Experimentally validated
Total 12 [view]
Protein-Protein 7 [view]
Protein-DNA 5 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0006955 immune response
GO:0009607 response to biotic stimulus
GO:0009615 response to virus
GO:0019221 cytokine-mediated signaling pathway
GO:0032897 negative regulation of viral transcription
GO:0034341 response to interferon-gamma
GO:0035455 response to interferon-alpha
GO:0035456 response to interferon-beta
GO:0045071 negative regulation of viral genome replication
GO:0045087 innate immune response (InnateDB)
GO:0046597 negative regulation of viral entry into host cell
GO:0051607 defense response to virus
GO:0060337 type I interferon signaling pathway
Cellular Component
GO:0005765 lysosomal membrane
GO:0005886 plasma membrane
GO:0016021 integral component of membrane
GO:0031902 late endosome membrane
GO:0070062 extracellular vesicular exosome
Orthologs
No orthologs found for this gene
Pathways
NETPATH
REACTOME
Interferon alpha/beta signaling pathway
Cytokine Signaling in Immune system pathway
Interferon Signaling pathway
Immune System pathway
KEGG
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene 10410
UniGene
RefSeq NM_021034
HUGO HGNC:5414
OMIM 605579
CCDS CCDS41585
HPRD
IMGT
EMBL
GenPept
RNA Seq Atlas 10410