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Overview

Uniprot IDA0A286ZPU3
Protein Name5'-3' exoribonuclease
Gene NameXRN2
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
368 DRLVNIYKNVVHKTG

Function

Possesses 5'->3' exoribonuclease activity. May promote termination of transcription by RNA polymerase II

Protein Sequence

10 MGVPAFFRWL 20 SRKYPSIIVN 30 CVEEKPKECN 40 GVKIPVDASK 50 PNPNDVEFDN 60 LYLDMNGIIH 70 PCTHPEDKPA 80 PKNEDEMMVA 90 IFEYIDRLFN 100 IVRPRRLLYM 110 AIDGVAPRAK 120 MNQQRSRRFR 130 ASKEGMEAAV 140 EKQRVREEIL 150 AKGGFLPPEE 160 IKERFDSNCI 170 TPGTEFMDNL 180 AKCLRYYIAD 190 RLNNDPGWKN 200 LTVILSDASA 210 PGEGEHKIMD 220 YIRRQRAQPN 230 HDPNTHHCLC 240 GADADLIMLG 250 LATHEPNFTI 260 IREEFKPNKP 270 KPCGLCNQFG 280 HEVKDCEGLP 290 REKKGKHDEL 300 ADSLPSAEGE 310 FIFLRLSVLR 320 EYLERELTMA 330 SLPFTFDVER 340 SIDDWVFMCF 350 FVGNDFLPHL 360 PSLEIREGAI 370 DRLVNIYKNV 380 VHKTGGYLTE 390 SGYVNLQRVQ 400 MIMLAVGEVE 410 DSIFKKRKDD 420 EDSFRRRQKE 430 KRKRMKRDQP 440 SFSPGGILTP 450 HALGSRNSPG 460 SQVASNPRQA 470 AYEMRMQNNS 480 SPSVSPNTSF 490 ISDGSPSPRG 500 GIKRKAEDSD 510 SEPEPEDNVR 520 LWEAGWKQRY 530 YKNKFDVDAA 540 DEKFRRKVVQ 550 SYGCASWKWY 560 YPFHYAPFAS 570 DFEGIADMPS 580 DFEKGTKPFK 590 PLEQLMGVFP 600 AASGNFLPPS 610 WRKLMSDPDS 620 SIIDFYPEDF 630 AIDLNGKKYA 640 WQGVALLPFV 650 DERRLRAALE 660 EVYPDLTPEE 670 TRRNSLGGDV 680 LFVGKHHPLH 690 DFVLELYKTG 700 STESVDVPPE 710 LCHGIQGKFS 720 LDEEAILPDH 730 PVTSLNCVLF 740 SSSINFKDPQ 750 FAEDYVFKAV 760 MLPGARKPAP 770 VLKPGDWEKS 780 SNGRQWKPQL 790 GFNRDRRPVH 800 LDPSAFRTLG 810 HVMPRGSGPG 820 VYGNAAPPPA 830 TYQGNLYRPL 840 LRGQTQIPKL 850 MSNFRLLVLT 860 HTCLLMQTWY 870 ISRGVGAEPL 880 LPWNRMLQTQ 890 NAAFQPNQYQ 900 MLAGPGGYPP 910 RRDDRGGRQG 920 YPREGRKYPL 930 PPPSGRYSWN

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005730 nucleolus
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0005634 nucleus
Molecular Function GO:0004534 5'-3' RNA exonuclease activity
Molecular Function GO:0042802 identical protein binding
Molecular Function GO:0003723 RNA binding
Molecular Function GO:0001147 transcription termination site sequence-specific DNA binding
Molecular Function GO:0008270 zinc ion binding
Biological Process GO:0006397 mRNA processing
Biological Process GO:0000956 nuclear-transcribed mRNA catabolic process
Biological Process GO:0007283 spermatogenesis
Biological Process GO:0006369 termination of RNA polymerase II transcription

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.