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Ask your administrator if you think this is wrong. ======= ATP6V1B2 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: ATP6V1B2 * **<color #00a2e8>Official Name</color>**: ATPase H+ transporting V1 subunit B2 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=526|526]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/P21281|P21281]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=ATP6V1B2&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20ATP6V1B2|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/606939|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: This gene encodes a component of vacuolar ATPase (V-ATPase), a multisubunit enzyme that mediates acidification of eukaryotic intracellular organelles. V-ATPase dependent organelle acidification is necessary for such intracellular processes as protein sorting, zymogen activation, receptor-mediated endocytosis, and synaptic vesicle proton gradient generation. V-ATPase is composed of a cytosolic V1 domain and a transmembrane V0 domain. The V1 domain consists of three A, three B, and two G subunits, as well as a C, D, E, F, and H subunit. The V1 domain contains the ATP catalytic site. The protein encoded by this gene is one of two V1 domain B subunit isoforms and is the only B isoform highly expressed in osteoclasts. [provided by RefSeq, Jul 2008]. * **<color #00a2e8>UniProt Summary</color>**: Non-catalytic subunit of the peripheral V1 complex of vacuolar ATPase. V-ATPase is responsible for acidifying a variety of intracellular compartments in eukaryotic cells. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |ATP-synt ab C| |ATP-synt ab N| |ATP-synt ab| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |proton-transporting V-type ATPase, V1 domain| |proton transmembrane transporter activity| |proton-transporting ATPase activity, rotational mechanism| |phagosome acidification| |transferrin transport| |phagosome maturation| |intracellular pH reduction| |pH reduction| |microvillus| |iron ion transport| |endomembrane system| |hydrolase activity| |regulation of intracellular pH| |insulin receptor signaling pathway| |regulation of cellular pH| |ruffle| |regulation of pH| |melanosome| |cellular monovalent inorganic cation homeostasis| |transition metal ion transport| |monovalent inorganic cation homeostasis| |proton transmembrane transport| |cellular response to insulin stimulus| |regulation of macroautophagy| |ATP metabolic process| |response to insulin| |cellular response to peptide hormone stimulus| |lysosomal membrane| |apical plasma membrane| |cellular response to peptide| |regulation of autophagy| |response to peptide hormone| |monovalent inorganic cation transport| |response to peptide| |transmembrane receptor protein tyrosine kinase signaling pathway| |inorganic cation transmembrane transport| |cellular response to organonitrogen compound| |cellular response to hormone stimulus| |cation transmembrane transport| |cellular cation homeostasis| |metal ion transport| |cellular ion homeostasis| |inorganic ion transmembrane transport| |cellular response to nitrogen compound| |intracellular membrane-bounded organelle| |cation homeostasis| |enzyme linked receptor protein signaling pathway| |inorganic ion homeostasis| |cellular chemical homeostasis| |ion homeostasis| |cation transport| |regulation of cellular catabolic process| |cellular homeostasis| |response to hormone| |ion transmembrane transport| |regulation of catabolic process| |response to organonitrogen compound| |cellular response to oxygen-containing compound| |response to nitrogen compound| |chemical homeostasis| |cellular response to endogenous stimulus| |transmembrane transport| |ion transport| |response to endogenous stimulus| |ATP binding| |protein transport| |peptide transport| |response to oxygen-containing compound| |amide transport| |establishment of protein localization| |homeostatic process| |nitrogen compound transport| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='primary' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp17|DABN 20μM R00 exp17]]|-3.88| |[[:results:exp7|Bortezomib 0.05μM R00 exp7]]|-3.19| |[[:results:exp28|Pimelic-diphenylamide-106 5μM R00 exp28]]|-2.92| |[[:results:exp382|Palbociclib 1μM R07 exp382]]|-2.71| |[[:results:exp79|Q15 2.7μM R02 exp79]]|-2.56| |[[:results:exp33|Rotenone 2μM R00 exp33]]|-2.48| |[[:results:exp22|MLN-4924 2μM R00 exp22]]|-2.4| |[[:results:exp4|Actinomycin-D 0.01μM R00 exp4]]|-2.32| |[[:results:exp19|Etoposide 1μM R00 exp19]]|-2.3| |[[:results:exp208|Vinblastine 0.015μM R05 exp208]]|-2.3| |[[:results:exp2|5-Fluorouracil 20μM R00 exp2]]|-2.25| |[[:results:exp26|Oligomycin-A 20μM R00 exp26]]|-2.04| |[[:results:exp34|Rotenone 20μM R00 exp34]]|-2.04| |[[:results:exp24|Nocodazole 0.2μM R00 exp24]]|-1.93| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:a:atp6v1a|ATP6V1A]]|0.629| |[[:human genes:p:prim1|PRIM1]]|0.555| |[[:human genes:i:ik|IK]]|0.522| |[[:human genes:v:vps28|VPS28]]|0.519| |[[:human genes:t:tyms|TYMS]]|0.515| |[[:human genes:t:tceb3c|TCEB3C]]|0.501| |[[:human genes:r:rpl35|RPL35]]|0.496| |[[:human genes:p:polr2j3|POLR2J3]]|0.496| |[[:human genes:t:tp53tg3c|TP53TG3C]]|0.494| |[[:human genes:t:tp53tg3|TP53TG3]]|0.494| |[[:human genes:a:aatf|AATF]]|0.493| |[[:human genes:t:tp53tg3b|TP53TG3B]]|0.493| |[[:human genes:m:mtch2|MTCH2]]|0.492| |[[:human genes:p:psmb4|PSMB4]]|0.492| |[[:human genes:n:nsf|NSF]]|0.484| |[[:human genes:n:nipbl|NIPBL]]|0.483| |[[:human genes:e:exosc9|EXOSC9]]|0.481| |[[:human genes:c:chd4|CHD4]]|0.479| |[[:human genes:a:atp6v1e1|ATP6V1E1]]|0.479| |[[:human genes:t:timeless|TIMELESS]]|0.476| |[[:human genes:o:osbp|OSBP]]|0.469| |[[:human genes:a:atp6v1c1|ATP6V1C1]]|0.469| |[[:human genes:c:ccdc116|CCDC116]]|0.466| |[[:human genes:t:tceb3cl|TCEB3CL]]|0.465| |[[:human genes:t:trappc11|TRAPPC11]]|0.461| |[[:human genes:s:supt5h|SUPT5H]]|0.457| |[[:human genes:p:pan3|PAN3]]|0.456| |[[:human genes:c:ctage4|CTAGE4]]|0.455| |[[:human genes:c:chmp4b|CHMP4B]]|0.454| |[[:human genes:n:nup153|NUP153]]|0.454| |[[:human genes:p:pdcd7|PDCD7]]|0.452| |[[:human genes:z:znf830|ZNF830]]|0.45| |[[:human genes:r:ranbp2|RANBP2]]|0.448| |[[:human genes:r:rrp7a|RRP7A]]|0.448| |[[:human genes:e:exosc6|EXOSC6]]|0.447| |[[:human genes:p:psmb2|PSMB2]]|0.443| |[[:human genes:c:cln6|CLN6]]|0.442| |[[:human genes:s:sh3bp1|SH3BP1]]|0.44| |[[:human genes:n:narfl|NARFL]]|0.44| |[[:human genes:e:exosc3|EXOSC3]]|0.438| |[[:human genes:c:chaf1a|CHAF1A]]|0.437| |[[:human genes:t:tsg101|TSG101]]|0.437| |[[:human genes:c:ctage9|CTAGE9]]|0.436| |[[:human genes:g:gid4|GID4]]|0.436| |[[:human genes:t:tceb3cl2|TCEB3CL2]]|0.433| |[[:human genes:c:cactin|CACTIN]]|0.432| |[[:human genes:s:strn|STRN]]|0.429| |[[:human genes:g:golga6l1|GOLGA6L1]]|0.428| |[[:human genes:r:rpl30|RPL30]]|0.427| |[[:human genes:r:rrm2|RRM2]]|0.427| |[[:human genes:s:skiv2l2|SKIV2L2]]|0.425| |[[:human genes:u:usp37|USP37]]|0.424| |[[:human genes:t:tp53tg3d|TP53TG3D]]|0.424| |[[:human genes:s:sart1|SART1]]|0.424| |[[:human genes:s:slc4a1|SLC4A1]]|0.423| |[[:human genes:c:cep192|CEP192]]|0.423| |[[:human genes:s:slc6a17|SLC6A17]]|0.421| |[[:human genes:t:trappc5|TRAPPC5]]|0.419| |[[:human genes:c:copg1|COPG1]]|0.418| |[[:human genes:c:cdk9|CDK9]]|0.414| |[[:human genes:p:prpf19|PRPF19]]|0.413| |[[:human genes:c:copb1|COPB1]]|0.412| |[[:human genes:t:tmem199|TMEM199]]|0.411| |[[:human genes:p:polr2d|POLR2D]]|0.411| |[[:human genes:w:wdr75|WDR75]]|0.409| |[[:human genes:a:atp6v0b|ATP6V0B]]|0.409| |[[:human genes:t:tspy2|TSPY2]]|0.408| |[[:human genes:c:ccna2|CCNA2]]|0.408| |[[:human genes:m:med14|MED14]]|0.408| |[[:human genes:d:dnttip2|DNTTIP2]]|0.407| |[[:human genes:u:upf1|UPF1]]|0.407| |[[:human genes:s:snip1|SNIP1]]|0.407| |[[:human genes:h:heatr1|HEATR1]]|0.405| |[[:human genes:t:twistnb|TWISTNB]]|0.405| |[[:human genes:t:tuba8|TUBA8]]|0.404| |[[:human genes:g:golga6l4|GOLGA6L4]]|0.404| |[[:human genes:c:cdca5|CDCA5]]|0.404| |[[:human genes:k:krt78|KRT78]]|0.402| |[[:human genes:o:orc1|ORC1]]|0.402| |[[:human genes:f:fam25b|FAM25B]]|0.401| |[[:human genes:d:dhx38|DHX38]]|0.4| |[[:human genes:v:vps54|VPS54]]|0.4| </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 717/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|1/1| |909776.0|1/1| |bile duct|28/28| |blood|28/28| |bone|26/26| |breast|26/33| |central nervous system|55/56| |cervix|4/4| |colorectal|17/17| |esophagus|12/13| |fibroblast|1/1| |gastric|16/16| |kidney|21/21| |liver|20/20| |lung|73/75| |lymphocyte|16/16| |ovary|24/26| |pancreas|24/24| |peripheral nervous system|16/16| |plasma cell|15/15| |prostate|1/1| |skin|24/24| |soft tissue|7/9| |thyroid|2/2| |upper aerodigestive|21/22| |urinary tract|29/29| |uterus|5/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 156 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 6.73 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='ATP6V1B2 Expression in NALM6 Cells: 6.73'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1