Search Results

Overview

Uniprot IDQ9Y230
Protein NameRuvB-like 2
Gene NameRUVBL2
OrganismHomo sapiens

Kla Sites from experimental identification

Position Flanking peptide
365 STTPYSEKDTKQILR
9 ATVTATTKVPEIRDV

Function

Possesses single-stranded DNA-stimulated ATPase and ATP-dependent DNA helicase (5' to 3') activity; hexamerization is thought to be critical for ATP hydrolysis and adjacent subunits in the ring-like structure contribute to the ATPase activity (PubMed:10428817, PubMed:17157868, PubMed:33205750). Component of the NuA4 histone acetyltransferase complex which is involved in transcriptional activation of select genes principally by acetylation of nucleosomal histones H4 and H2A (PubMed:14966270). This modification may both alter nucleosome -DNA interactions and promote interaction of the modified histones with other proteins which positively regulate transcription (PubMed:14966270). This complex may be required for the activation of transcriptional programs associated with oncogene and proto-oncogene mediated growth induction, tumor suppressor mediated growth arrest and replicative senescence, apoptosis, and DNA repair (PubMed:14966270). The NuA4 complex ATPase and helicase activities seem to be, at least in part, contributed by the association of RUVBL1 and RUVBL2 with EP400 (PubMed:14966270). NuA4 may also play a direct role in DNA repair when recruited to sites of DNA damage (PubMed:14966270). Component of a SWR1-like complex that specifically mediates the removal of histone H2A.Z/H2AZ1 from the nucleosome (PubMed:24463511). Proposed core component of the chromatin remodeling INO80 complex which exhibits DNA- and nucleosome-activated ATPase activity and catalyzes ATP-dependent nucleosome sliding (PubMed:16230350, PubMed:21303910). Plays an essential role in oncogenic transformation by MYC and also modulates transcriptional activation by the LEF1/TCF1-CTNNB1 complex (PubMed:10882073, PubMed:16014379). May also inhibit the transcriptional activity of ATF2 (PubMed:11713276). Involved in the endoplasmic reticulum (ER)-associated degradation (ERAD) pathway where it negatively regulates expression of ER stress response genes (PubMed:25652260). May play a role in regulating the composition of the U5 snRNP complex (PubMed:28561026)

Protein Sequence

10 MATVTATTKV 20 PEIRDVTRIE 30 RIGAHSHIRG 40 LGLDDALEPR 50 QASQGMVGQL 60 AARRAAGVVL 70 EMIREGKIAG 80 RAVLIAGQPG 90 TGKTAIAMGM 100 AQALGPDTPF 110 TAIAGSEIFS 120 LEMSKTEALT 130 QAFRRSIGVR 140 IKEETEIIEG 150 EVVEIQIDRP 160 ATGTGSKVGK 170 LTLKTTEMET 180 IYDLGTKMIE 190 SLTKDKVQAG 200 DVITIDKATG 210 KISKLGRSFT 220 RARDYDAMGS 230 QTKFVQCPDG 240 ELQKRKEVVH 250 TVSLHEIDVI 260 NSRTQGFLAL 270 FSGDTGEIKS 280 EVREQINAKV 290 AEWREEGKAE 300 IIPGVLFIDE 310 VHMLDIESFS 320 FLNRALESDM 330 APVLIMATNR 340 GITRIRGTSY 350 QSPHGIPIDL 360 LDRLLIVSTT 370 PYSEKDTKQI 380 LRIRCEEEDV 390 EMSEDAYTVL 400 TRIGLETSLR 410 YAIQLITAAS 420 LVCRKRKGTE 430 VQVDDIKRVY 440 SLFLDESRST 450 QYMKEYQDAF 460 LFNELKGETM DTS

Gene Ontology

Classification GO ID Description
Cellular Component GO:0005829 cytosol
Cellular Component GO:0005737 cytoplasm
Cellular Component GO:0120293 dynein axonemal particle
Cellular Component GO:0000791 euchromatin
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:0031011 Ino80 complex
Cellular Component GO:0016020 membrane
Cellular Component GO:0071339 MLL1 complex
Cellular Component GO:0035267 NuA4 histone acetyltransferase complex
Cellular Component GO:0016363 nuclear matrix
Cellular Component GO:0005654 nucleoplasm
Cellular Component GO:0000786 nucleosome
Cellular Component GO:0005634 nucleus
Cellular Component GO:0101031 protein folding chaperone complex
Cellular Component GO:0097255 R2TP complex
Cellular Component GO:1990904 ribonucleoprotein complex
Cellular Component GO:1990062 RPAP3/R2TP/prefoldin-like complex
Cellular Component GO:0000812 Swr1 complex
Molecular Function GO:0043531 ADP binding
Molecular Function GO:0005524 ATP binding
Molecular Function GO:0016887 ATP hydrolysis activity
Molecular Function GO:0051117 ATPase binding
Molecular Function GO:0008013 beta-catenin binding
Molecular Function GO:0031490 chromatin DNA binding
Molecular Function GO:0003678 DNA helicase activity
Molecular Function GO:0042802 identical protein binding
Molecular Function GO:0140585 promoter-enhancer loop anchoring activity
Molecular Function GO:0042803 protein homodimerization activity
Molecular Function GO:0000978 RNA polymerase II cis-regulatory region sequence-specific DNA binding
Molecular Function GO:0000979 RNA polymerase II core promoter sequence-specific DNA binding
Molecular Function GO:0017025 TBP-class protein binding
Molecular Function GO:0001094 TFIID-class transcription factor complex binding
Molecular Function GO:0003714 transcription corepressor activity
Molecular Function GO:0051082 unfolded protein binding
Biological Process GO:0000492 box C/D snoRNP assembly
Biological Process GO:0071392 cellular response to estradiol stimulus
Biological Process GO:0034644 cellular response to UV
Biological Process GO:0006338 chromatin remodeling
Biological Process GO:0006310 DNA recombination
Biological Process GO:0006281 DNA repair
Biological Process GO:0006351 DNA-templated transcription
Biological Process GO:0071169 establishment of protein localization to chromatin
Biological Process GO:0090090 negative regulation of canonical Wnt signaling pathway
Biological Process GO:0045893 positive regulation of DNA-templated transcription
Biological Process GO:1905168 positive regulation of double-strand break repair via homologous recombination
Biological Process GO:1904507 positive regulation of telomere maintenance in response to DNA damage
Biological Process GO:0045944 positive regulation of transcription by RNA polymerase II
Biological Process GO:0006457 protein folding
Biological Process GO:0050821 protein stabilization
Biological Process GO:0042981 regulation of apoptotic process
Biological Process GO:0051726 regulation of cell cycle
Biological Process GO:0033044 regulation of chromosome organization
Biological Process GO:0006275 regulation of DNA replication
Biological Process GO:0060382 regulation of DNA strand elongation
Biological Process GO:0006355 regulation of DNA-templated transcription
Biological Process GO:2000779 regulation of double-strand break repair
Biological Process GO:0045995 regulation of embryonic development
Biological Process GO:0006357 regulation of transcription by RNA polymerase II
Biological Process GO:0090671 telomerase RNA localization to Cajal body
Biological Process GO:0000723 telomere maintenance

Reference

[1] Yang D, Yin J, Shan L, Yi X, Zhang W et al.. Identification of lysine-lactylated substrates in gastric cancer cells.. iScience 25(7):104630. 2022 Jul 15. PMID: 35800753.

[2] Yang Z, Yan C, Ma J, Peng P, Ren X et al.. Lactylome analysis suggests lactylation-dependent mechanisms of metabolic adaptation in hepatocellular carcinoma.. Nat Metab 5(1):61-79. 2023 Jan. PMID: 36593272.

[3] Bao Q, Wan N, He Z, Cao J, Yuan W et al.. Subcellular Proteomic Mapping of Lysine Lactylation.. J Am Soc Mass Spectrom 35(12):3221-3232. 2024 Dec 4. PMID: 39569522.

[4] Guo X, Ren X, Yan C, Huang H. Quantitative Proteomics Reveals the Role of Lysine Lactylation in Lenalidomide-Resistance in Multiple Myeloma Cells.. ACS Chem Biol 20(7):1728-1738. 2025 Jul 18. PMID: 40590393.

[5] He J, Lai T, Zhou Z, Yang H, Lei Z et al.. Multiomics profiling reveals the involvement of protein lactylation in nonhomologous end joining pathway conferring radioresistance in lung adenocarcinoma cell.. Sci Rep 15(1):24651. 2025 Jul 9. PMID: 40634431.

[6] Yan M, Tu H, Tang S, Gai Z, Shi Q et al.. Lactylated Proteomic Analysis Reveals Functional Implications of Lysine Lactylation In Asthenozoospermia.. Mol Cell Proteomics 24(12):101439. 2025 Dec. PMID: 41192556.