Gene Information
Gene NameISG20
OrganismHomo sapiens (Human)
Gene Length181
Protein NamesInterferon-stimulated gene 20 kDa protein (EC 3.1.13.1) (Estrogen-regulated transcript 45 protein) (Promyelocytic leukemia nuclear body-associated protein ISG20)
Target Nameinterferon-stimulated gene 20 kda protein
Target TypeNA
Gene Age950 ( ENSG00000172183 )
Evolutionary StageEukaryota
AlphaFoldDBQ96AZ6
Gene CardISG20
Uniprot IDQ96AZ6
PfamPF00929
In ASDno
Allosteric Predictionno (-0.447600539)
Ortholog in AnimalsAlpaca_ ISG20 ( ortholog_one2one )
Dog_ ISG20 ( ortholog_one2one )
GuineaPig_ ISG20 ( ortholog_one2one )
Macaque_ ISG20 ( ortholog_one2one )
Mouse_ Isg20 ( ortholog_one2one )
Pig_ ISG20 ( ortholog_one2one )
Rat_ Isg20 ( ortholog_one2one )
Rabbit_ ISG20 ( ortholog_one2one )
OhnologsNA
ParalogsAEN, REXO5, REXO4, ISG20L2, REXO1
Tissueappendix, gall.bladder, lung, spleen, whole.blood
Tissue SpecificityHighly expressed in peripheral blood leukocytes, spleen, thymus, colon and lung. Up regulated by E2 in estrogen receptor-positive breast cancer lines. {ECO:0000269|PubMed:9235947, ECO:0000269|PubMed:9569007}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1WLJ  (X-ray  1.90A 
DBSNP NA 
Subcellular location [CC]Nucleus. Nucleus, nucleolus. Cytoplasm. Nucleus, Cajal body.
Mouse PG classificationNA
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