Search Results

Overview

Uniprot IDQ9P2I0
Protein NameCleavage and polyadenylation specificity factor subunit 2
Gene NameCPSF2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
444 TKHDLMMKGEGSRKG
459 SFFKQAKKSYPMFPA
584 CCRAFGGKDIKVYMP

Function

Component of the cleavage and polyadenylation specificity factor (CPSF) complex that play a key role in pre-mRNA 3'-end formation, recognizing the AAUAAA signal sequence and interacting with poly(A) polymerase and other factors to bring about cleavage and poly(A) addition. Involved in the histone 3' end pre-mRNA processing

Protein Sequence

10 MTSIIKLTTL 20 SGVQEESALC 30 YLLQVDEFRF 40 LLDCGWDEHF 50 SMDIIDSLRK 60 HVHQIDAVLL 70 SHPDPLHLGA 80 LPYAVGKLGL 90 NCAIYATIPV 100 YKMGQMFMYD 110 LYQSRHNTED 120 FTLFTLDDVD 130 AAFDKIQQLK 140 FSQIVNLKGK 150 GHGLSITPLP 160 AGHMIGGTIW 170 KIVKDGEEEI 180 VYAVDFNHKR 190 EIHLNGCSLE 200 MLSRPSLLIT 210 DSFNATYVQP 220 RRKQRDEQLL 230 TNVLETLRGD 240 GNVLIAVDTA 250 GRVLELAQLL 260 DQIWRTKDAG 270 LGVYSLALLN 280 NVSYNVVEFS 290 KSQVEWMSDK 300 LMRCFEDKRN 310 NPFQFRHLSL 320 CHGLSDLARV 330 PSPKVVLASQ 340 PDLECGFSRD 350 LFIQWCQDPK 360 NSIILTYRTT 370 PGTLARFLID 380 NPSEKITEIE 390 LRKRVKLEGK 400 ELEEYLEKEK 410 LKKEAAKKLE 420 QSKEADIDSS 430 DESDIEEDID 440 QPSAHKTKHD 450 LMMKGEGSRK 460 GSFFKQAKKS 470 YPMFPAPEER 480 IKWDEYGEII 490 KPEDFLVPEL 500 QATEEEKSKL 510 ESGLTNGDEP 520 MDQDLSDVPT 530 KCISTTESIE 540 IKARVTYIDY 550 EGRSDGDSIK 560 KIINQMKPRQ 570 LIIVHGPPEA 580 SQDLAECCRA 590 FGGKDIKVYM 600 PKLHETVDAT 610 SETHIYQVRL 620 KDSLVSSLQF 630 CKAKDAELAW 640 IDGVLDMRVS 650 KVDTGVILEE 660 GELKDDGEDS 670 EMQVEAPSDS 680 SVIAQQKAMK 690 SLFGDDEKET 700 GEESEIIPTL 710 EPLPPHEVPG 720 HQSVFMNEPR 730 LSDFKQVLLR 740 EGIQAEFVGG 750 VLVCNNQVAV 760 RRTETGRIGL 770 EGCLCQDFYR 780 IRDLLYEQYA IV

Gene Ontology

Classification GO ID Description
Cellular Component GO:0098978 glutamatergic synapse
Cellular Component GO:0016020 membrane
Cellular Component GO:0005847 mRNA cleavage and polyadenylation specificity factor complex
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Cellular Component GO:0098794 postsynapse
Molecular Function GO:0003723 RNA binding
Biological Process GO:0031124 mRNA 3'-end processing
Biological Process GO:0006398 mRNA 3'-end processing by stem-loop binding and cleavage
Biological Process GO:0071045 nuclear histone mRNA catabolic process

Reference

[1] Yang D, Yin J, Shan L, Yi X, Zhang W et al.. Identification of lysine-lactylated substrates in gastric cancer cells.. iScience 25(7):104630. 2022 Jul 15. PMID: 35800753.

[2] Bao Q, Wan N, He Z, Cao J, Yuan W et al.. Subcellular Proteomic Mapping of Lysine Lactylation.. J Am Soc Mass Spectrom 35(12):3221-3232. 2024 Dec 4. PMID: 39569522.