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Overview

Uniprot IDA0A8I5Y5C7
Protein NamePoly(U)-binding-splicing factor PUF60
Gene NamePuf60
OrganismRattus norvegicus

Kla Sites from experimental identification

Position Flanking peptide
452 ARHMVMQKLLRKQES

Function

DNA- and RNA-binding protein, involved in several nuclear processes such as pre-mRNA splicing, apoptosis and transcription regulation. In association with FUBP1 regulates MYC transcription at the P2 promoter through the core-TFIIH basal transcription factor. Acts as a transcriptional repressor through the core-TFIIH basal transcription factor. Represses FUBP1-induced transcriptional activation but not basal transcription. Decreases ERCC3 helicase activity. Is also involved in pre-mRNA splicing. Promotes splicing of an intron with weak 3'-splice site and pyrimidine tract in a cooperative manner with U2AF2. Involved in apoptosis induction when overexpressed in HeLa cells. Modulates alternative splicing of several mRNAs. Binds to relaxed DNA of active promoter regions. Binds to the pyrimidine tract and 3'-splice site regions of pre-mRNA; binding is enhanced in presence of U2AF2. Binds to Y5 RNA in association with RO60. Binds to poly(U) RNA

Protein Sequence

10 MQVNGQQGGG 20 SEPAAAAAAA 30 AAAVVAAGDK 40 WKPPQGTESI 50 KMENGQSTGT 60 KLGLPPLTPE 70 QQEALQKAKK 80 YAMEQSIKSV 90 LVKQTIAHQQ 100 QQLTNLQMAA 110 VTMGFGDPLS 120 PLQSMAAQRQ 130 RALAIMCRVY 140 VGSIYYELGE 150 DTIRQAFAPF 160 GPIKSIDMSW 170 DSVTMKHKGF 180 AFVEYEVPEA 190 AQLALEQMNS 200 VMLGGRNIKV 210 GRPSNIGQAQ 220 PIIDQLAEEA 230 RAFNRIYVAS 240 VHQDLSDDDI 250 KSVFEAFGKI 260 KSCTLARDPT 270 TGKHKGYGFI 280 EYEKAQSSQD 290 AVSSMNLFDL 300 GGQYLRVGKA 310 VTPPMPLLTP 320 ATPGGLPPAA 330 AVAAAAATAK 340 ITAQEAVAGA 350 AVLGTLATPG 360 LVSPALTLAQ 370 PLGALPQAVM 380 AAQAPGVITG 390 VTPARPPIPV 400 TIPSVGVVNP 410 ILASPPTLGL 420 LEPKKEKEEE 430 ELFPESERPE 440 MLSEQEHMSI 450 SGSSARHMVM 460 QKLLRKQEST 470 VMVLRNMVDP 480 KDIDDDLEGE 490 VTEECGKFGA 500 VNRVIIYQEK 510 QGEEEDAEII 520 VKIFVEFSMA 530 SETHKAIQAL 540 NGRWFGGRKV 550 VAEVYDQERF DNSDLSA

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005634 nucleus
Cellular Component GO:1990904 ribonucleoprotein complex
Molecular Function GO:0003677 DNA binding
Molecular Function GO:0003723 RNA binding
Biological Process GO:0006915 apoptotic process
Biological Process GO:0006351 DNA-templated transcription
Biological Process GO:0006397 mRNA processing
Biological Process GO:0000381 regulation of alternative mRNA splicing, via spliceosome
Biological Process GO:0008380 RNA splicing

Reference

[1] Chen Y, Sun W, Sun Z, Zhao H, Wu T et al.. Effect of electroacupuncture on hippocampal protein lactylation in a rat model of vascular dementia.. Front Neurol 16:1629474. 2025. PMID: 40963935.