ISG20

ISG20
Available structures PDB Ortholog search: PDBe RCSB List of PDB id codes 1WLJ
Identifiers
Aliases	ISG20, CD25, HEM45, interferon stimulated exonuclease gene 20kDa, interferon stimulated exonuclease gene 20
External IDs	OMIM: 604533; MGI: 1928895; HomoloGene: 31081; GeneCards: ISG20; OMA:ISG20 - orthologs
Gene location (Human) Chr. Chromosome 15 (human) Band 15q26.1 Start 88,635,670 bp End 88,656,483 bp
Gene location (Mouse) Chr. Chromosome 7 (mouse) Band 7|7 D2 Start 78,563,172 bp End 78,570,144 bp
RNA expression pattern Bgee Human Mouse (ortholog) Top expressed in spleen blood granulocyte lymph node cartilage tissue appendix duodenum jejunal mucosa epithelium of nasopharynx right lung Top expressed in tibiofemoral joint blood spermatid islet of Langerhans spleen decidua right lung lobe gastrula thymus fetal liver hematopoietic progenitor cell More reference expression data BioGPS More reference expression data
Gene ontology Molecular function 3'-5'-exoribonuclease activity single-stranded DNA 3'-5' exodeoxyribonuclease activity exoribonuclease II activity metal ion binding U3 snoRNA binding U2 snRNA binding RNA binding nucleic acid binding U1 snRNA binding nuclease activity exonuclease activity hydrolase activity Cellular component cytoplasm Cajal body PML body nucleoplasm nucleolus nucleus Biological process immune system process response to virus RNA catabolic process negative regulation of viral genome replication DNA catabolic process, exonucleolytic defense response to virus type I interferon signaling pathway rRNA processing innate immune response cell population proliferation RNA phosphodiester bond hydrolysis, exonucleolytic Sources:Amigo / QuickGO
Orthologs Species Human Mouse Entrez 3669 57444 Ensembl ENSG00000172183 ENSMUSG00000039236 UniProt Q96AZ6 Q9JL16 RefSeq (mRNA) NM_001303233 NM_001303234 NM_001303235 NM_001303236 NM_001303237 NM_002201 NM_001113527 NM_001291220 NM_001291221 NM_020583 RefSeq (protein) NP_001290162 NP_001290163 NP_001290164 NP_001290165 NP_001290166 NP_002192 NP_001106999 NP_001278149 NP_001278150 NP_065608 Location (UCSC) Chr 15: 88.64 – 88.66 Mb Chr 7: 78.56 – 78.57 Mb PubMed search
Wikidata
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Interferon-stimulated gene 20 kDa protein is a protein that in humans is encoded by the ISG20 gene.

Further reading

• Pentecost BT (Jan 1998). "Expression and estrogen regulation of the HEM45 MRNA in human tumor lines and in the rat uterus". The Journal of Steroid Biochemistry and Molecular Biology. 64 (1–2): 25–33. doi:10.1016/S0960-0760(97)00140-4. PMID 9569007. S2CID 23325745.
• Nguyen LH, Espert L, Mechti N, Wilson DM (Jun 2001). "The human interferon- and estrogen-regulated ISG20/HEM45 gene product degrades single-stranded RNA and DNA in vitro". Biochemistry. 40 (24): 7174–9. doi:10.1021/bi010141t. PMID 11401564.
• Izmailova E, Bertley FM, Huang Q, Makori N, Miller CJ, Young RA, Aldovini A (Feb 2003). "HIV-1 Tat reprograms immature dendritic cells to express chemoattractants for activated T cells and macrophages". Nature Medicine. 9 (2): 191–7. doi:10.1038/nm822. PMID 12539042. S2CID 26145639.
• Espert L, Degols G, Gongora C, Blondel D, Williams BR, Silverman RH, Mechti N (May 2003). "ISG20, a new interferon-induced RNase specific for single-stranded RNA, defines an alternative antiviral pathway against RNA genomic viruses". The Journal of Biological Chemistry. 278 (18): 16151–8. doi:10.1074/jbc.M209628200. PMID 12594219.
• Horio T, Murai M, Inoue T, Hamasaki T, Tanaka T, Ohgi T (Nov 2004). "Crystal structure of human ISG20, an interferon-induced antiviral ribonuclease". FEBS Letters. 577 (1–2): 111–6. doi:10.1016/j.febslet.2004.09.074. PMID 15527770.