Identification
BMDB Protein ID BMDBP01829
Secondary Accession Numbers None
Name Interferon tau-2
Synonyms Not Available
Gene Name IFNT2
Protein Type Enzyme
Biological Properties
General Function Involved in cytokine activity
Specific Function Paracrine hormone primarily responsible for maternal recognition of pregnancy. Interacts with endometrial receptors, probably type I interferon receptors, and blocks estrogen receptor expression, preventing the estrogen-induced increase in oxytocin receptor expression in the endometrium. This results in the suppression of the pulsatile endometrial release of the luteolytic hormone prostaglandin F2-alpha, hindering the regression of the corpus luteum (luteolysis) and therefore a return to ovarian cyclicity. This, and a possible direct effect of IFN-tau on prostaglandin synthesis, leads in turn to continued ovarian progesterone secretion, which stimulates the secretion by the endometrium of the nutrients required for the growth of the conceptus. In summary, displays particularly high antiviral and antiproliferative potency concurrently with particular weak cytotoxicity, high antiluteolytic activity and immunomodulatory properties. In contrast with other IFNs, IFN-tau is not virally inducible.
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 8
Locus 8q15
SNPs IFNT2
Gene Sequence Not Available
Protein Properties
Number of Residues 172
Molecular Weight 19892.0
Theoretical pI 5.63
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>Interferon tau-2
CYLSEDHMLGARENLRLLARMNRLSPHPCLQDRKDFGLPQEMVEGNQLQKDQAISVLHEM
LQQCFNLFYTEHSSAAWNTTLLEQLCTGLQQQLEDLDACLGQVMEEKDSDMGRMGPILTV
KKYFQGIHVYLKEKEYSDCAWEIIRMEMMRALSSSTTLQKRLRKMGGDLNSL
GenBank ID Protein AAF08672.1
UniProtKB/Swiss-Prot ID P56830
UniProtKB/Swiss-Prot Entry Name IFNT2_BOVIN
PDB IDs Not Available
GenBank Gene ID AF196321
GeneCard ID IFNT2
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available