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Overview

Uniprot ID	F1SCH5
Protein Name	Pre-mRNA-splicing factor SYF1
Gene Name	XAB2
Organism	Sus scrofa

Kla Sites from experimental identification

Position	Flanking peptide
794	QPSRAQSKILFVRSD

Function

Involved in pre-mRNA splicing as component of the spliceosome. Involved in transcription-coupled repair (TCR), transcription and pre-mRNA splicing

Protein Sequence

10 MVVMARLSRT 20 ERPDLVFEEE 30 DLPYEEEIMR 40 NQFSVKCWLR 50 YIEFKQGAPK 60 PRLNQLYERA 70 LKLLPCSYKL 80 WYRYLKARRA 90 QVKHRCVTDP 100 AYEDVNNCHE 110 RAFVFMHKMP 120 RLWLDYCQFL 130 MDQGRVTHTR 140 RTFDRALRAL 150 PITQHSRIWP 160 LYLRFLRSHP 170 LPETAVRGYR 180 RFLKLSPESA 190 EEYIEYLKSS 200 DRLDEAAQRL 210 ATVVNDERFV 220 SKAGKSNYQL 230 WHELCDLISQ 240 NPDKVQSLNV 250 DAIIRGGLTR 260 FTDQLGKLWC 270 SLADYYIRSG 280 HFEKARDVYE 290 EAIRTVMTVR 300 DFTQVFDSYA 310 QFEESMIAAK 320 METASELGRE 330 EEDDVDLELR 340 LARFEQLISR 350 RPLLLNSVLL 360 RQNPHHVHEW 370 HKRVALHQGR 380 PREIINTYTE 390 AVQTVDPFKA 400 TGKPHTLWVA 410 FAKFYEDNGQ 420 LDDARVILEK 430 ATKVSFKQVD 440 DLASVWCECG 450 ELELRHENYD 460 QALRLLRKAT 470 ALPARRAEYF 480 DGSEPVQNRV 490 YKSLKVWSML 500 ADLEESLGTF 510 QSTKAVYDRI 520 LDLRIATPQI 530 VINYAMFLEE 540 HKYFEESFKA 550 YERGISLFKW 560 PNVSDIWSTY 570 LTKFIARYGG 580 RKLERARDLF 590 EQALDGCPPK 600 YAKTLYLLYA 610 QLEEEWGLAR 620 HAMAVYERAT 630 RAVEPSQQYD 640 MFNIYIKRAA 650 EIYGVTHTRG 660 IYQKAIEVLS 670 DEHAREMCLR 680 FADMECKLGE 690 IDRARAIYSF 700 CSQICDPRTT 710 GAFWQTWKDF 720 EVRHGNEDTI 730 REMLRIRRSV 740 QATYNTQVNF 750 MASQMLKVSG 760 SATGTVSDLA 770 PGQSGMDDMK 780 LLEQRAEQLA 790 AEAERDQPSR 800 AQSKILFVRS 810 DASREELAEL 820 AQRANPEEIE 830 LGEDEDEDEM 840 DLEPNEVRLE 850 QQSVPAAVFG SLKED

Gene Ontology

Classification	GO ID	Description
Cellular Component	GO:0005681	spliceosomal complex
Biological Process	GO:0006281	DNA repair
Biological Process	GO:0006351	DNA-templated transcription
Biological Process	GO:0000398	mRNA splicing, via spliceosome

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.