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IFIT2

Gene
IFIT2
Protein
Interferon-induced protein with tetratricopeptide repeats 2
Organism
Homo sapiens
Length
472 amino acids
Function
IFN-induced antiviral protein which inhibits expression of viral messenger RNAs lacking 2'-O-methylation of the 5' cap. The ribose 2'-O-methylation would provide a molecular signature to distinguish between self and non-self mRNAs by the host during viral infection. Viruses evolved several ways to evade this restriction system such as encoding their own 2'-O-methylase for their mRNAs or by stealing host cap containing the 2'-O-methylation (cap snatching mechanism). Binds AU-rich viral RNAs, with or without 5' triphosphorylation, RNA-binding is required for antiviral activity. Can promote apoptosis.
Similarity
Belongs to the IFIT family.
Mass
54.632 kDa
Sequence
MSENNKNSLESSLRQLKCHFTWNLMEGENSLDDFEDKVFYRTEFQNREFKATMCNLLAYLKHLKGQNEAALECLRKAEELIQQEHADQAEIRSLVTWGNYAWVYYHMGRLSDVQIYVDKVKHVCEKFSSPYRIESPELDCEEGWTRLKCGGNQNERAKVCFEKALEKKPKNPEFTSGLAIASYRLDNWPPSQNAIDPLRQAIRLNPDNQYLKVLLALKLHKMREEGEEEGEGEKLVEEALEKAPGVTDVLRSAAKFYRRKDEPDKAIELLKKALEYIPNNAYLHCQIGCCYRAKVFQVMNLRENGMYGKRKLLELIGHAVAHLKKADEANDNLFRVCSILASLHALADQYEDAEYYFQKEFSKELTPVAKQLLHLRYGNFQLYQMKCEDKAIHHFIEGVKINQKSREKEKMKDKLQKIAKMRLSKNGADSEALHVLAFLQELNEKMQQADEDSERGLESGSLIPSASSWNGE

Gene
Ifit2
Protein
Interferon-induced protein with tetratricopeptide repeats 2
Organism
Mus musculus
Length
472 amino acids
Function
IFN-induced antiviral protein which inhibits expression of viral messenger RNAs lacking 2'-O-methylation of the 5' cap. The ribose 2'-O-methylation would provide a molecular signature to distinguish between self and non-self mRNAs by the host during viral infection. Viruses evolved several ways to evade this restriction system such as encoding their own 2'-O-methylase for their mRNAs or by stealing host cap containing the 2'-O-methylation (cap snatching mechanism). Binds AU-rich viral RNAs, with or without 5' triphosphorylation, RNA-binding is required for antiviral activity. Can promote apoptosis.
Similarity
Belongs to the IFIT family.
Mass
55.021 kDa
Sequence
MSTTSKESLVCNLRQLKCHFTWNLIAEDESLDEFEDRVFNKDEFQNSEFKATMCNILAYVKHCRGLNEAALQCLGEAEGFIQQQHPDQVEIRSLVTWGNYAWVYYHMGQFSKAQAYLDKVKQVCKKFSSPYRIENPALDCEEGWARLKCTKNQNERVKVCFQKALEKDPKNPEFTSGWAIAFYRLDDWPARNYCIDSLEQAIQLSPDNTYVKVLLALKLDAVHVHKNQAMALVEEALKKDPSAIDTLLRAARFYCKVYDTDRAIQLLRKALEKLPNNAYVHYYMGCCYRSKVHHMLNRREMVFSGDRKKLEELIQLAVNHLRKAEEIKEMLEYSCSFLADLYIIAKKYDEADYYFQKELSKDLPPGPKQLLHLRYGNFQFFQMKRQDKAIYHYMEGVKIKKKTIPQKKMREKLQRIALRRLHEDESDSEALHILAFLQENGGGQQADKDSERGVDSANQVPSASLDEDGAEY

Gene
IFIT2
Protein
Interferon-induced protein with tetratricopeptide repeats 2
Organism
Cricetulus griseus
Length
468 amino acids
Function
IFN-induced antiviral protein which inhibits expression of viral messenger RNAs lacking 2'-O-methylation of the 5' cap. The ribose 2'-O-methylation would provide a molecular signature to distinguish between self and non-self mRNAs by the host during viral infection. Viruses evolved several ways to evade this restriction system such as encoding their own 2'-O-methylase for their mRNAs or by stealing host cap containing the 2'-O-methylation (cap snatching mechanism). Binds AU-rich viral RNAs, with or without 5' triphosphorylation, RNA-binding is required for antiviral activity. Can promote apoptosis (By similarity).
Similarity
Belongs to the IFIT family.
Mass
55.046 kDa
Sequence
MSTTTKKSLESKLQQLKCHFTWNLMAGDESLDEFEDKVFNKDEFQKRECKATMCNILAFVKHRRGQNASALKELEKAEQFIQQQHPDHVEIRNIVTWGNYAWVYYHMGQLEKAQAYLDKVRQVCEKFSSPYRIESPELDCEEGWARLKCTRNQNERVKVCFEKALEKDPKNPEFTSGWAISNYRLDFWPAQQNAVDSLKQAIRMSPNSPYVKVLLALKLEMNQENQGKELVEEALREAPGETDVLRSAARFYYKTHDKDRAIQLLSQALELLPNNAYVYYYIGCFYRSKVLQIDSRRETSQNENREQLLKQAIYYLKKAEETKEMIKDSCSYLAHLYVLAEQYKEADYYFQKGFKKELTPGLKQLLHLRYGNFQFFQMKCEDKAIHQYLEGVKIRQKTKPKEKMTNKLRFIAERRRSQNGFDSKALHILAFLQELNKESQQAAKVSERGQDSERPVFSPSLHEGGNEQ