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PAPS1

Gene
PAPS1
Protein
Nuclear poly(A) polymerase 1
Organism
Arabidopsis thaliana
Length
713 amino acids
Function
Essential protein (PubMed:19956626). Polymerase that creates the 3'-poly(A) tail of mRNA's (PubMed:15297145). Also required for the endoribonucleolytic cleavage reaction at some polyadenylation sites. May acquire specificity through interaction with a cleavage and polyadenylation specificity factor (CPSF) at its C-terminus (By similarity).
Similarity
Belongs to the poly(A) polymerase family.
Mass
80.184 kDa
Sequence
MASVQQNGQRFGVSEPISMGGPTEFDVIKTRELEKHLQDVGLYESKEEAVRREEVLGILDQIVKTWIKTISRAKGLNDQLLHEANAKIFTFGSYRLGVHGPGADIDTLCVGPRHATREGDFFGELQRMLSEMPEVTELHPVPDAHVPLMGFKLNGVSIDLLYAQLPLWVIPEDLDLSQDSILQNADEQTVRSLNGCRVTDQILRLVPNIQNFRTTLRCMRFWAKRRGVYSNVSGFLGGINWALLVARICQLYPNALPNILVSRFFRVFYQWNWPNAIFLCSPDEGSLGLQVWDPRINPKDRLHIMPIITPAYPCMNSSYNVSESTLRIMKGEFQRGNEICEAMESNKADWDTLFEPFAFFEAYKNYLQIDISAANVDDLRKWKGWVESRLRQLTLKIERHFKMLHCHPHPHDFQDTSRPLHCSYFMGLQRKQGVPAAEGEQFDIRRTVEEFKHTVNAYTLWIPGMEISVGHIKRRSLPNFVFPGGVRPSHTSKGTWDSNRRSEHRNSSTSSAPAATTTTTEMSSESKAGSNSPVDGKKRKWGDSETLTDQPRNSKHIAVSVPVENCEGGSPNPSVGSICSSPMKDYCTNGKSEPISKDPPENVVAFSKDPPESLPIEKIATPQAHETEELEESFDFGNQVIEQISHKVAVLSATATIPPFEATSNGSPFPYEAVEELEVLPTRQPDAAHRPSVQQRKPIIKLSFTSLGKTNGK