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Overview

Uniprot IDA0A5G2R0G6
Protein NamePre-mRNA-splicing factor SYF1
Gene NameXAB2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
797 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 QIVSSRILRG 20 ERIDQSPGIW 30 EEEDLPYEEE 40 IMRNQFSVKC 50 WLRYIEFKQG 60 APKPRLNQLY 70 ERALKLLPCS 80 YKLWYRYLKA 90 RRAQVKHRCV 100 TDPAYEDVNN 110 CHERAFVFMH 120 KMPRLWLDYC 130 QFLMDQGRVT 140 HTRRTFDRAL 150 RALPITQHSR 160 IWPLYLRFLR 170 SHPLPETAVR 180 GYRRFLKLSP 190 ESAEEYIEYL 200 KSSDRLDEAA 210 QRLATVVNDE 220 RFVSKAGKSN 230 YQLWHELCDL 240 ISQNPDKVQS 250 LNVDAIIRGG 260 LTRFTDQLGK 270 LWCSLADYYI 280 RSGHFEKARD 290 VYEEAIRTVM 300 TVRDFTQVFD 310 SYAQFEESMI 320 AAKMETASEL 330 GREEEDDVDL 340 ELRLARFEQL 350 ISRRPLLLNS 360 VLLRQNPHHV 370 HEWHKRVALH 380 QGRPREIINT 390 YTEAVQTVDP 400 FKATGKPHTL 410 WVAFAKFYED 420 NGQLDDARVI 430 LEKATKVSFK 440 QVDDLASVWC 450 ECGELELRHE 460 NYDQALRLLR 470 KATALPARRA 480 EYFDGSEPVQ 490 NRVYKSLKVW 500 SMLADLEESL 510 GTFQSTKAVY 520 DRILDLRIAT 530 PQIVINYAMF 540 LEEHKYFEES 550 FKAYERGISL 560 FKWPNVSDIW 570 STYLTKFIAR 580 YGGRKLERAR 590 DLFEQALDGC 600 PPKYAKTLYL 610 LYAQLEEEWG 620 LARHAMAVYE 630 RATRAVEPSQ 640 QYDMFNIYIK 650 RAAEIYGVTH 660 TRGIYQKAIE 670 VLSDEHAREM 680 CLRFADMECK 690 LGEIDRARAI 700 YSFCSQICDP 710 RTTGAFWQTW 720 KDFEVRHGNE 730 DTIREMLRIR 740 RSVQATYNTQ 750 VNFMASQMLK 760 VSGSATGTVS 770 DLAPGQSGMD 780 DMKLLEQRAE 790 QLAAEAERDQ 800 PSRAQSKILF 810 VRSDASREEL 820 AELAQRANPE 830 EIELGEDEDE 840 DEMDLEPNEV 850 RLEQQSVPAA VFGSLKED

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0071014 post-mRNA release spliceosomal complex
Cellular Component GO:0000974 Prp19 complex
Cellular Component GO:0071007 U2-type catalytic step 2 spliceosome
Biological Process GO:0006351 DNA-templated transcription
Biological Process GO:0000349 generation of catalytic spliceosome for first transesterification step
Biological Process GO:0000398 mRNA splicing, via spliceosome
Biological Process GO:0006283 transcription-coupled nucleotide-excision repair

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.