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Overview

Uniprot IDA0A287ADD1
Protein NameTransducin beta-like protein 3
Gene NameTBL3
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
693 RDPESCEKLEATVLQ

Function

Part of the small subunit (SSU) processome, first precursor of the small eukaryotic ribosomal subunit. During the assembly of the SSU processome in the nucleolus, many ribosome biogenesis factors, an RNA chaperone and ribosomal proteins associate with the nascent pre-rRNA and work in concert to generate RNA folding, modifications, rearrangements and cleavage as well as targeted degradation of pre-ribosomal RNA by the RNA exosome

Protein Sequence

10 TGQGVSGSCS 20 PPLLSSYAIE 30 RKIEPFYKGG 40 KVQLDQTGQH 50 LFCVCGTRVN 60 ILDVASGAVL 70 RSLEQEDQED 80 ITAFDLSPDD 90 EVLVTATRAL 100 LLAQWAWREG 110 SIVRLWKAIH 120 TAPVAAMAFD 130 PTSTLLATGG 140 CDGAVRVWDV 150 VRHYGTHHFR 160 GSPGVVHLVA 170 FHPDPARLLL 180 FSSAADASIR 190 VWSLQDRSCL 200 AVLTAHYSAV 210 TSVTFSADGY 220 TMISSGRDKI 230 CTVWDLQSLQ 240 ATKTVPVFES 250 VEAAVLLPEE 260 PAPELGVKST 270 GLHFLTAGDQ 280 GILRVWEAAS 290 GQCVHAQPRL 300 PGPGQELTHC 310 ALARAAGLLL 320 SVTADHNLLL 330 YEARSLQLQK 340 QFAGYSEEVL 350 DVRFLGPENS 360 HVVVASNSPC 370 LKVFELQTSA 380 CQILHGHTDI 390 VLALDVFRKG 400 WLFASCAKDQ 410 SIRIWRINKA 420 GLVACVAQGS 430 GHTHSVGTIC 440 CSRLKESFLV 450 TGSQDCTVKL 460 WPLPEALPSR 470 STAPDSGPVL 480 LQAQATQRCH 490 DKDINSVAIA 500 PNDKLLATGS 510 QDRTAKLWAL 520 PQCQLLGIFS 530 GHRRGLWCVQ 540 FSPMDQVLAT 550 ASADGTVKLW 560 ALQDFSCLKT 570 FEGHDASVGA 580 SRCRPSGSDG 590 LVKLWTIKSN 600 ECVRTLDAHE 610 DKVWGLHCSR 620 LDDRALTAAS 630 DSRVILWKDV 640 TEEEQAEEEA 650 RREEEVVRQQ 660 ELDNLLHEKR 670 YLRALGLAIS 680 LDRPHTVLTV 690 IQAIRRDPES 700 CEKLEATVLQ 710 LRRDQKEALL 720 RFCVTWNTNS 730 RHCHEAQAVL 740 GMLLRHEAPE 750 ELLAYDGVRA 760 SLEALLPYTE 770 RHFQRLSRTL 780 QAAAFLDFLW 790 HSMKLPTLPA APPAL

Gene Ontology

Classification GO ID Description
Cellular Component GO:0030686 90S preribosome
Cellular Component GO:0005730 nucleolus
Cellular Component GO:0032040 small-subunit processome
Molecular Function GO:0034511 U3 snoRNA binding
Biological Process GO:0000480 endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
Biological Process GO:0000472 endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)

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.