ILF3

Last updated
ILF3
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases ILF3 , CBTF, DRBF, DRBP76, MMP4, MPHOSPH4, MPP4, NF-AT-90, NF110, NF110b, NF90, NF90a, NF90b, NFAR, NFAR-1, NFAR2, TCP110, TCP80, interleukin enhancer binding factor 3, NFAR110, MPP4110, NFAR-2, NF90c, NFAR90, NF90ctv
External IDs OMIM: 603182 MGI: 1339973 HomoloGene: 7785 GeneCards: ILF3
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001137673
NM_004516
NM_012218
NM_017620
NM_153464

Contents

RefSeq (protein)

NP_001131145
NP_004507
NP_036350
NP_060090
NP_703194

Location (UCSC) Chr 19: 10.65 – 10.69 Mb Chr 9: 21.28 – 21.32 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Interleukin enhancer-binding factor 3 is a protein that in humans is encoded by the ILF3 gene. [5] [6]

Function

Nuclear factor of activated T-cells (NFAT) is a transcription factor required for T-cell expression of interleukin 2. NFAT binds to a sequence in the IL2 enhancer known as the antigen receptor response element 2. In addition, NFAT can bind RNA and is an essential component for encapsidation and protein priming of hepatitis B viral polymerase. NFAT is a heterodimer of 45 kDa and 90 kDa proteins, the larger of which is the product of this gene. The encoded protein, which is primarily localized to ribosomes, probably regulates transcription at the level of mRNA elongation. At least three transcript variants encoding three different isoforms have been found for this gene. [7]

Interactions

ILF3 has been shown to interact with:

Small NF90/ILF3-associated RNAs (snaR) (~120 nucleotides long) and are known to interact with ILF3 double-stranded RNA-binding motifs. [17] snaR-A is abundant in human testis and has been shown to associate with ribosomes in HeLa cells. snaR-A is present in human and gorilla but not in chimpanzee. Other snaR RNAs are found in African Great Apes (including chimpanzee and bonobo). [18]

ILF2 and ILF3 have been identified as autoantigens in mice with induced lupus, [19] [20] in canine systemic rheumatic autoimmune disease, [21] and as a rare finding in humans with autoimmune disease. [22]

Related Research Articles

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References

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  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000032178 - Ensembl, May 2017
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  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
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Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.