Function
Necessary for the degradation of mRNAs, both in normal mRNA turnover and in nonsense-mediated mRNA decay. Removes the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP. Contributes to the transactivation of target genes after stimulation by TGFB1 (By similarity).
Sequence
MALSCSTVRPRRRGSALRSKMELLSRAEQEMSLAALKQHDPYITSIADLTGQVALYTFCPKANQWEKTDIEGTLFVYRRSASPYHGFTIVNRLNMHNLVEPVNKDLEFQLHEPFLLYRNASLSIYSIWFYDKNDCHRIAKLMADVVEEETRRSQQAARDKQSPSQANGCSDQRPIDILEMLSRAKDEYERNQMGGSNISSPGLQPSTQLSNLGSTETLEETPSGSQDKSAPSGHKHLTVEELFGTSLPKEQPTAMGLESEDTDKLLGDASQKEPSSFLPFPFEQSGGAPQSENLGIHSAAHHTVQPEVSTPVLITPASIAQSGDKHPPSYTLPLSPVLSPTLPAEAPTTQVPHLPRNSTMIQAVKTTPRQKSPLLNQPVPELSHSSLVASQSPFRAPVSLANPAGTALPSVDLLQKLRLTPQHDQIQAQPLGKGTMAPSFSSAAGQLATPESFIEPSSKTAAARAAVSASLSNMVLAPTLQSMQQNQDPEVFSQPKVLPSAIPIAGSPLVPATTTAVSSVLLSPSVFQQTVPRAADLERKASSPSPLTVGTAESQRKPSIILSKSQLQDTLIHLIKNDSSFLSTLHAVYLQVLTKNKDNHNL