Homo sapiens Protein: IFNA21
Summary
InnateDB Protein IDBP-53577.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol IFNA21
Protein Name interferon, alpha 21
Synonyms IFN-alphaI; LeIF F; leIF-F;
Species Homo sapiens
Ensembl Protein ENSP00000369574
InnateDB Gene IDBG-53575 (IFNA21)
Protein Structure
UniProt Annotation
Function Produced by macrophages, IFN-alpha have antiviral activities. Interferon stimulates the production of two enzymes: a protein kinase and an oligoadenylate synthetase. {ECO:0000269PubMed:1634550}.
Subcellular Localization Secreted.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0005125 cytokine activity
GO:0005126 cytokine receptor binding
GO:0005132 type I interferon receptor binding
Biological Process
GO:0002250 adaptive immune response
GO:0002286 T cell activation involved in immune response
GO:0002323 natural killer cell activation involved in immune response
GO:0006952 defense response
GO:0006959 humoral immune response
GO:0007596 blood coagulation
GO:0019221 cytokine-mediated signaling pathway
GO:0030183 B cell differentiation
GO:0033141 positive regulation of peptidyl-serine phosphorylation of STAT protein
GO:0042100 B cell proliferation
GO:0043330 response to exogenous dsRNA
GO:0045087 innate immune response
GO:0045343 regulation of MHC class I biosynthetic process
GO:0051607 defense response to virus
GO:0060337 type I interferon signaling pathway
GO:0060338 regulation of type I interferon-mediated signaling pathway
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
Protein Structure and Domains
PDB ID
InterPro IPR000471 Interferon alpha/beta/delta
IPR009079 Four-helical cytokine-like, core
PFAM PF00143
PRINTS PR00266
PIRSF
SMART SM00076
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P01568
PhosphoSite PhosphoSite-
TrEMBL Q9UMJ2
UniProt Splice Variant
Entrez Gene 3452
UniGene Hs.113211
RefSeq NP_002166
HUGO HGNC:5424
OMIM 147584
CCDS CCDS6497
HPRD 00968
IMGT
EMBL AL390882 BC069329 BC069372 BC069408 BC096699 BC101638 BC101640 CH471071 M10201 M12350 M28586 V00540 X00145
GenPept AAA36041 AAA52718 AAA52732 AAH69329 AAH69372 AAH69408 AAH96699 AAI01639 AAI01641 CAA23801 CAA24980 CAH70157 EAW58623