Protein
DIS3-like exonuclease 2
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Function
3'-5'-exoribonuclease that specifically recognizes RNAs polyuridylated at their 3' end and mediates their degradation. Component of an exosome-independent RNA degradation pathway that mediates degradation of cytoplasmic mRNAs that have been deadenylated and subsequently uridylated at their 3'.
Similarity
Belongs to the RNR ribonuclease family. DIS3L2 subfamily.
Sequence
MDLKPNIRRKEKRNLLKGEAALEKKGSIDRKTKNKAYPSTTHDPHQNDDSNIPGLGSGLLERIKDIVQRPTDTQLKGQDSNHKKASLTETKTEKAKVKPKAKKKNSKEKISKSSKQDEHKTDVHKESVSKLSKNLESRNNRDENSAKREKNNSHQVEADTNNATEMVSSNAKKSVYPLYYDSATVKKGLKSGTLFKGTLRILENHRSAFACMEDIPDFYVDGPIARNRAFHNDVVIVEPVMNNDSPTEKSNFLQNGVEKVKIKDHDDELGGAMEHLERLEIKSVASFKGDSRTRARVVAIEKRAEISKIVGILRAPGWSLKNVEYVSKKSSYAIFIPKDKRLPFITIHKNDLSDLSGENWIENILKHHDQLFSVEITRWSIYSRYPMGVLGEKLGNITDVEAYTNALLLENGISSSPFSDEVLNCLPPDDWIISHEEIKKRRDLRNELIITIDPETARDLDDAVSCRALDNGTYEVGVHIADVTHFVKPDSALDKEAASRATTVYLVQKAIPMLPPLLCERLCSLNPNVERLAFSVFWKLDSNGKEIGKRWFGKTVIKTCARLAYSEAQGVIEGKSWDDAVGKPIGGTHTPKDVETSILTLCEISRKLRKDRFAKGAVEINSTELKFQLDEYGMPNKCEVYEQTDANHLIEEFMLLANRSVAEHISKNFSNNSLLRRHASPKEKQINEFCHFLKSMNFDFDASSSAAFNASMVRLRSTFNEELVELFENMAVRSLNRAEYFCTGDFGEKTDWHHYALSFNHYTHFTSPIRRYPDIIVHRLLERSLKNTSPGIDKKNCSLVAAHCNEKKEKSTTVQEDSQQLFLSVYIAEYCKKHDKKSMPVQAFATRISGNSIDVYISEYGISNRVDLSSDDRIKSFIVAPDDSSVKITLFDDSQKTIALTDRFQVYLYSDYSRTFFSIRCSLVSLN