Protein
U4/U6.U5 tri-snRNP-associated protein 1
Function
Plays a role in mRNA splicing as a component of the U4/U6-U5 tri-snRNP, one of the building blocks of the spliceosome. May also bind to DNA. Appears to play a role in hypoxia-induced regulation of EPO gene expression.
Similarity
Belongs to the SNU66/SART1 family.
Sequence
MGSSKKHRGEKEAAGTTAAAGTGGTTEQPPRHREHKKHKHRSSGGGSSGGERRKRSRERGSERGSGRRGAEAEARSGAHGRERSQAEPSERRVKREKRDDGYEAAASSKASSGDASSLSIEETNKLRAKLGLKPLEVNAVKKEAGTKEEPVAADVINPMALRQREELREKLAAAKEKRLLNQKLGKIKTLGEDDPWLDDTAAWIERSRQLQKEKDLAEKRAKLLEEMDQEFGVSTLVEEEFEQRRQDLYSARDLQGLTVEHAIDSFREGETVVLTLKDKGVLQDGEDVLVNVNMVDKERADKNVELRKKKPDYLPYAEDESVDDLAQQKPRSILAKYDEELEGERPHSFRLEQGGMADGLRERELEEIRTKLRLQAQSLSSVGPRLASEYLSPEEMVTFKKTKRRVKKIRKKEKEVIMRADDLLPLGDQTQDGDFGSRLRGRGRRRVPEVEEEALEDEEKDPVAQPPPSDDTRVENMDISDEEDGGALPPGSPEGLEEDEAELELQKQLEKGRRLRQLQQLQQLRDSGEKVLEIVKKLESRQRGWEEEEDPERKGTIVFNATSEFCRTLGEIPTYGLAGNREEQEELMDFERDEERSANGGSESDGEENIGWSTVNLDEEKQHQDFSASSTTILDEEPIVNRGLAAALLLCQNKGLLETTVQKVARVKAPNKSLPSAVYCIEDKMAIDDKYSRREEYRGFTQDFKEKDGYKPDVKIEYVDETGRKLTPKEAFRQLSHRFHGKGSGKMKTERRMKKLDEEALLKKMSSSDTPLGTVALLQEKQKAQKTPYIVLSGSGKSMNANTITK