======= TERF2 ======= == Gene Information == * **Official Symbol**: TERF2 * **Official Name**: telomeric repeat binding factor 2 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=7014|7014]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q15554|Q15554]] * **Interactions**: [[https://thebiogrid.org/search.php?search=TERF2&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TERF2|Open PubMed]] * **OMIM**: [[https://omim.org/entry/602027|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Binds the telomeric double-stranded 5'-TTAGGG-3' repeat and plays a central role in telomere maintenance and protection against end-to-end fusion of chromosomes. In addition to its telomeric DNA-binding role, required to recruit a number of factors and enzymes required for telomere protection, including the shelterin complex, TERF2IP/RAP1 and DCLRE1B/Apollo. Component of the shelterin complex (telosome) that is involved in the regulation of telomere length and protection. Shelterin associates with arrays of double-stranded 5'-TTAGGG-3' repeats added by telomerase and protects chromosome ends; without its protective activity, telomeres are no longer hidden from the DNA damage surveillance and chromosome ends are inappropriately processed by DNA repair pathways. Together with DCLRE1B/Apollo, plays a key role in telomeric loop (T loop) formation by generating 3' single- stranded overhang at the leading end telomeres: T loops have been proposed to protect chromosome ends from degradation and repair. Required both to recruit DCLRE1B/Apollo to telomeres and activate the exonuclease activity of DCLRE1B/Apollo. Preferentially binds to positive supercoiled DNA. Together with DCLRE1B/Apollo, required to control the amount of DNA topoisomerase (TOP1, TOP2A and TOP2B) needed for telomere replication during fork passage and prevent aberrant telomere topology. Recruits TERF2IP/RAP1 to telomeres, thereby participating in to repressing homology- directed repair (HDR), which can affect telomere length. {ECO:0000269|PubMed:16166375, ECO:0000269|PubMed:20655466, ECO:0000269|PubMed:9476899}. |Myb DNA-binding| |TRF| |negative regulation of telomere single strand break repair| |negative regulation of beta-galactosidase activity| |negative regulation of single strand break repair| |regulation of telomere maintenance via recombination| |axonal transport of messenger ribonucleoprotein complex| |anterograde axonal transport of messenger ribonucleoprotein complex| |negative regulation of telomere maintenance via recombination| |telomeric loop formation| |negative regulation of exonuclease activity| |regulation of telomeric D-loop disassembly| |negative regulation of telomeric D-loop disassembly| |regulation of DNA recombination at telomere| |negative regulation of telomeric loop disassembly| |regulation of telomere maintenance via semi-conservative replication| |negative regulation of telomere maintenance via semi-conservative replication| |negative regulation of DNA recombination at telomere| |regulation of telomeric loop disassembly| |regulation of single strand break repair| |negative regulation of mitotic recombination| |regulation of exonuclease activity| |negative regulation of nuclear cell cycle DNA replication| |negative regulation of t-circle formation| |telomerase activity| |regulation of mitotic recombination| |protection from non-homologous end joining at telomere| |Mre11 complex| |shelterin complex| |negative regulation of nuclease activity| |regulation of t-circle formation| |negative regulation of telomere capping| |telomeric D-loop disassembly| |protein localization to presynapse| |nuclear telomere cap complex| |anterograde axonal protein transport| |double-stranded telomeric DNA binding| |telomere maintenance in response to DNA damage| |G-rich strand telomeric DNA binding| |telomeric loop disassembly| |axo-dendritic protein transport| |protein localization to chromosome, telomeric region| |regulation of nuclear cell cycle DNA replication| |negative regulation of cellular senescence| |telomere capping| |negative regulation of telomere maintenance via telomerase| |positive regulation of nitric-oxide synthase activity| |regulation of nuclease activity| |negative regulation of cell aging| |negative regulation of DNA-dependent DNA replication| |telomeric DNA binding| |regulation of telomere capping| |negative regulation of telomere maintenance via telomere lengthening| |positive regulation of monooxygenase activity| |cellular senescence| |negative regulation of DNA repair| |RNA-dependent DNA biosynthetic process| |negative regulation of telomere maintenance| |negative regulation of DNA biosynthetic process| |negative regulation of DNA replication| |regulation of cellular senescence| |regulation of nitric-oxide synthase activity| |anterograde axonal transport| |negative regulation of DNA recombination| |regulation of cell aging| |chromosome, telomeric region| |positive regulation of oxidoreductase activity| |regulation of DNA-dependent DNA replication| |regulation of telomere maintenance via telomerase| |regulation of monooxygenase activity| |axonal transport| |axon cytoplasm| |regulation of telomere maintenance via telomere lengthening| |protein localization to chromosome| |protein localization to synapse| |cell aging| |axo-dendritic transport| |microtubule-based protein transport| |protein transport along microtubule| |negative regulation of response to DNA damage stimulus| |regulation of telomere maintenance| |regulation of oxidoreductase activity| |telomere maintenance| |telomere organization| |regulation of DNA recombination| |regulation of DNA replication| |DNA biosynthetic process| |nuclear chromosome, telomeric region| |regulation of DNA biosynthetic process| |negative regulation of DNA metabolic process| |regulation of DNA repair| |negative regulation of chromosome organization| |transport along microtubule| |cytoskeleton-dependent intracellular transport| |microtubule-based transport| |protein C-terminus binding| |RNA transport| |nucleic acid transport| |establishment of RNA localization| |RNA localization| |regulation of response to DNA damage stimulus| |nucleobase-containing compound transport| |protein-containing complex localization| |protein-containing complex binding| |microtubule-based movement| |aging| |nuclear body| |negative regulation of cell cycle process| |anatomical structure homeostasis| |enzyme binding| |regulation of chromosome organization| |regulation of DNA metabolic process| |negative regulation of organelle organization| |negative regulation of hydrolase activity| |negative regulation of cell cycle| |microtubule-based process| |negative regulation of cellular component organization| |regulation of cellular response to stress| |protein localization to organelle| |DNA metabolic process| |regulation of cell cycle process| |cellular response to DNA damage stimulus| |negative regulation of catalytic activity| |protein homodimerization activity| |negative regulation of developmental process| |regulation of cellular component biogenesis| |intracellular protein transport| |chromosome organization| |nucleobase-containing compound biosynthetic process| |negative regulation of molecular function| |heterocycle biosynthetic process| |aromatic compound biosynthetic process| |regulation of cell cycle| |regulation of hydrolase activity| |regulation of organelle organization| |organic cyclic compound biosynthetic process| |cell cycle| |negative regulation of cellular macromolecule biosynthetic process| |positive regulation of catalytic activity| |negative regulation of nucleobase-containing compound metabolic process| |negative regulation of macromolecule biosynthetic process| |regulation of response to stress| |protein transport| |negative regulation of cellular biosynthetic process| |intracellular transport| |peptide transport| |negative regulation of biosynthetic process| |movement of cell or subcellular component| |DNA-binding transcription factor activity, RNA polymerase II-specific| |amide transport| |cellular protein localization| |cellular macromolecule localization| |establishment of protein localization| |negative regulation of response to stimulus| |cellular nitrogen compound biosynthetic process| |homeostatic process| |cellular response to stress| |cellular macromolecule biosynthetic process| |negative regulation of gene expression| |macromolecule biosynthetic process| |positive regulation of molecular function| |establishment of localization in cell| |nitrogen compound transport| |positive regulation of gene expression| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp211|AICAR 240μM R05 exp211]]|-1.9| |[[:results:exp244|SB743921 0.001μM R05 exp244]]|-1.73| |[[:results:exp12|Chloramphenicol 2μM R00 exp12]]|2.05| |[[:results:exp73|LJH685 5μM R02 exp73]]|2.18| ^Gene^Correlation^ |[[:human genes:p:psmd11|PSMD11]]|0.524| |[[:human genes:p:psmd1|PSMD1]]|0.511| |[[:human genes:r:rps12|RPS12]]|0.502| |[[:human genes:k:kctd17|KCTD17]]|0.502| |[[:human genes:v:vasn|VASN]]|0.502| |[[:human genes:t:terf1|TERF1]]|0.497| |[[:human genes:p:psmc6|PSMC6]]|0.489| |[[:human genes:h:hap1|HAP1]]|0.488| |[[:human genes:g:gar1|GAR1]]|0.477| |[[:human genes:t:tceb3c|TCEB3C]]|0.475| |[[:human genes:z:zfand5|ZFAND5]]|0.468| |[[:human genes:t:tceb3cl2|TCEB3CL2]]|0.467| |[[:human genes:t:tceb3cl|TCEB3CL]]|0.466| |[[:human genes:s:smg7|SMG7]]|0.461| |[[:human genes:c:ciapin1|CIAPIN1]]|0.459| |[[:human genes:p:psmd7|PSMD7]]|0.455| |[[:human genes:r:rps14|RPS14]]|0.453| |[[:human genes:p:pan3|PAN3]]|0.452| |[[:human genes:u:ubap1|UBAP1]]|0.451| |[[:human genes:t:tbc1d3f|TBC1D3F]]|0.447| |[[:human genes:c:cdc73|CDC73]]|0.446| |[[:human genes:t:tbc1d3|TBC1D3]]|0.444| |[[:human genes:r:rps28|RPS28]]|0.442| |[[:human genes:p:psmb1|PSMB1]]|0.441| |[[:human genes:m:myo1h|MYO1H]]|0.44| |[[:human genes:r:rps3a|RPS3A]]|0.438| |[[:human genes:u:usp36|USP36]]|0.437| |[[:human genes:m:mbtd1|MBTD1]]|0.435| |[[:human genes:z:znf106|ZNF106]]|0.433| |[[:human genes:p:ppm1d|PPM1D]]|0.432| |[[:human genes:n:nup133|NUP133]]|0.432| |[[:human genes:s:shpk|SHPK]]|0.432| |[[:human genes:s:smg1|SMG1]]|0.432| |[[:human genes:l:lrr1|LRR1]]|0.429| |[[:human genes:w:wdr43|WDR43]]|0.429| |[[:human genes:p:psma6|PSMA6]]|0.429| |[[:human genes:i:iscu|ISCU]]|0.429| |[[:human genes:m:mt1e|MT1E]]|0.428| |[[:human genes:t:tbc1d3k|TBC1D3K]]|0.428| |[[:human genes:t:tbc1d3l|TBC1D3L]]|0.428| |[[:human genes:c:c1qtnf9b|C1QTNF9B]]|0.427| |[[:human genes:t:tbc1d3e|TBC1D3E]]|0.427| |[[:human genes:t:tbc1d3i|TBC1D3I]]|0.426| |[[:human genes:s:sf3a3|SF3A3]]|0.425| |[[:human genes:t:top1mt|TOP1MT]]|0.425| |[[:human genes:p:psmc2|PSMC2]]|0.423| |[[:human genes:n:nol10|NOL10]]|0.422| |[[:human genes:c:ccna2|CCNA2]]|0.421| |[[:human genes:b:bcl2l1|BCL2L1]]|0.421| |[[:human genes:r:rpl30|RPL30]]|0.421| |[[:human genes:t:twistnb|TWISTNB]]|0.42| |[[:human genes:p:psmc1|PSMC1]]|0.419| |[[:human genes:r:ranbp2|RANBP2]]|0.419| |[[:human genes:t:tbc1d3g|TBC1D3G]]|0.419| |[[:human genes:o:orc1|ORC1]]|0.418| |[[:human genes:p:psmb4|PSMB4]]|0.417| |[[:human genes:c:ccdc94|CCDC94]]|0.417| |[[:human genes:p:psmc5|PSMC5]]|0.416| |[[:human genes:r:rps27a|RPS27A]]|0.415| |[[:human genes:s:sfpq|SFPQ]]|0.415| |[[:human genes:a:akirin2|AKIRIN2]]|0.415| |[[:human genes:d:dtl|DTL]]|0.414| |[[:human genes:x:xylt2|XYLT2]]|0.412| |[[:human genes:n:nat14|NAT14]]|0.412| |[[:human genes:t:taf1|TAF1]]|0.41| |[[:human genes:h:hivep3|HIVEP3]]|0.41| |[[:human genes:c:copa|COPA]]|0.41| |[[:human genes:o:ogfr|OGFR]]|0.407| |[[:human genes:p:pigs|PIGS]]|0.407| |[[:human genes:s:sf3a1|SF3A1]]|0.406| |[[:human genes:p:pan2|PAN2]]|0.405| |[[:human genes:p:pcf11|PCF11]]|0.405| |[[:human genes:n:narfl|NARFL]]|0.404| |[[:human genes:z:znf830|ZNF830]]|0.404| |[[:human genes:r:rpl35|RPL35]]|0.403| |[[:human genes:r:rps2|RPS2]]|0.403| |[[:human genes:a:adrm1|ADRM1]]|0.402| |[[:human genes:t:tbc1d3h|TBC1D3H]]|0.402| |[[:human genes:c:casc3|CASC3]]|0.402| |[[:human genes:e:exosc3|EXOSC3]]|0.402| |[[:human genes:m:myh7b|MYH7B]]|0.401| |[[:human genes:s:snip1|SNIP1]]|0.401| |[[:human genes:c:cdc6|CDC6]]|0.4| |[[:human genes:n:nop16|NOP16]]|0.4| |[[:human genes:d:dnttip2|DNTTIP2]]|0.4| |[[:human genes:w:wdr87|WDR87]]|0.4| Global Fraction of Cell Lines Where Essential: 539/726 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|1/1| |909776.0|1/1| |bile duct|19/28| |blood|24/28| |bone|21/25| |breast|24/33| |central nervous system|42/56| |cervix|3/4| |colorectal|11/17| |esophagus|10/13| |fibroblast|1/1| |gastric|11/15| |kidney|17/21| |liver|16/20| |lung|53/75| |lymphocyte|10/14| |ovary|20/26| |pancreas|21/24| |peripheral nervous system|15/16| |plasma cell|11/15| |prostate|1/1| |skin|20/24| |soft tissue|3/7| |thyroid|2/2| |upper aerodigestive|18/22| |urinary tract|18/29| |uterus|3/5| == Essentiality in NALM6 == * **Essentiality Rank**: 502 * **Expression level (log2 read counts)**: 6.34 {{:chemogenomics:nalm6 dist.png?nolink |}}