======= TET1 =======
== Gene Information ==
* **Official Symbol**: TET1
* **Official Name**: tet methylcytosine dioxygenase 1
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=80312|80312]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q8NFU7|Q8NFU7]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=TET1&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20TET1|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/607790|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: N/A
* **UniProt Summary**: Dioxygenase that catalyzes the conversion of the modified genomic base 5-methylcytosine (5mC) into 5- hydroxymethylcytosine (5hmC) and plays a key role in active DNA demethylation. Also mediates subsequent conversion of 5hmC into 5- formylcytosine (5fC), and conversion of 5fC to 5-carboxylcytosine (5caC). Conversion of 5mC into 5hmC, 5fC and 5caC probably constitutes the first step in cytosine demethylation. Methylation at the C5 position of cytosine bases is an epigenetic modification of the mammalian genome which plays an important role in transcriptional regulation. In addition to its role in DNA demethylation, plays a more general role in chromatin regulation. Preferentially binds to CpG-rich sequences at promoters of both transcriptionally active and Polycomb-repressed genes. Involved in the recruitment of the O-GlcNAc transferase OGT to CpG-rich transcription start sites of active genes, thereby promoting histone H2B GlcNAcylation by OGT. Also involved in transcription repression of a subset of genes through recruitment of transcriptional repressors to promoters. Involved in the balance between pluripotency and lineage commitment of cells it plays a role in embryonic stem cells maintenance and inner cell mass cell specification. Plays an important role in the tumorigenicity of glioblastoma cells. TET1-mediated production of 5hmC acts as a recruitment signal for the CHTOP-methylosome complex to selective sites on the chromosome, where it methylates H4R3 and activates the transcription of genes involved in glioblastomagenesis (PubMed:25284789). {ECO:0000269|PubMed:12124344, ECO:0000269|PubMed:19372391, ECO:0000269|PubMed:19372393, ECO:0000269|PubMed:21496894, ECO:0000269|PubMed:21778364, ECO:0000269|PubMed:25284789}.
|TET DSBH|
|TET Cys rich|
|zf-CXXC|
|5-methylcytosine catabolic process|
|5-methylcytosine metabolic process|
|negative regulation of methylation-dependent chromatin silencing|
|methylcytosine dioxygenase activity|
|inner cell mass cell differentiation|
|regulation of methylation-dependent chromatin silencing|
|DNA demethylation|
|oxidative demethylation|
|negative regulation of chromatin silencing|
|DNA dealkylation|
|negative regulation of gene silencing|
|blastocyst formation|
|regulation of chromatin silencing|
|positive regulation of histone methylation|
|pyrimidine-containing compound catabolic process|
|negative regulation of chromatin organization|
|positive regulation of gene expression, epigenetic|
|demethylation|
|DNA methylation or demethylation|
|regulation of histone methylation|
|DNA modification|
|positive regulation of histone modification|
|blastocyst development|
|positive regulation of chromatin organization|
|pyrimidine-containing compound metabolic process|
|protein O-linked glycosylation|
|regulation of gene silencing|
|iron ion binding|
|negative regulation of chromosome organization|
|stem cell population maintenance|
|maintenance of cell number|
|regulation of histone modification|
|positive regulation of chromosome organization|
|regulation of chromatin organization|
|regulation of gene expression, epigenetic|
|protein glycosylation|
|macromolecule glycosylation|
|glycosylation|
|glycoprotein biosynthetic process|
|regulation of chromosome organization|
|negative regulation of organelle organization|
|in utero embryonic development|
|glycoprotein metabolic process|
|heterocycle catabolic process|
|cellular nitrogen compound catabolic process|
|aromatic compound catabolic process|
|organic cyclic compound catabolic process|
|carbohydrate derivative biosynthetic process|
|positive regulation of organelle organization|
|chordate embryonic development|
|embryo development ending in birth or egg hatching|
|chromatin organization|
|negative regulation of cellular component organization|
|DNA metabolic process|
|zinc ion binding|
|anatomical structure formation involved in morphogenesis|
|positive regulation of cell population proliferation|
|oxidation-reduction process|
|embryo development|
|carbohydrate derivative metabolic process|
|organonitrogen compound catabolic process|
|chromosome organization|
|positive regulation of cellular component organization|
|positive regulation of transcription by RNA polymerase II|
|positive regulation of protein modification process|
|regulation of organelle organization|
|organonitrogen compound biosynthetic process|
|DNA binding|
|positive regulation of transcription, DNA-templated|
|DNA-binding transcription factor activity, RNA polymerase II-specific|
|positive regulation of cellular protein metabolic process|
|regulation of cell population proliferation|
|positive regulation of nucleic acid-templated transcription|
|positive regulation of RNA biosynthetic process|
|positive regulation of protein metabolic process|
|cellular macromolecule biosynthetic process|
|positive regulation of RNA metabolic process|
|macromolecule biosynthetic process|
|organic substance catabolic process|
|cellular catabolic process|
|regulation of protein modification process|
|positive regulation of nucleobase-containing compound metabolic process|
|positive regulation of macromolecule biosynthetic process|
|positive regulation of cellular biosynthetic process|
|positive regulation of gene expression|
|positive regulation of biosynthetic process|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp504|MK2206 4μM R08 exp504]]|1.7|
|[[:results:exp275|Citral 75μM R06 exp275]]|1.71|
No correlation found to any other genes in chemogenomics.
Global Fraction of Cell Lines Where Essential: 0/726
^Tissue^Fraction Of Cell Lines Where Essential^
|1290807.0|0/1|
|909776.0|0/1|
|bile duct|0/28|
|blood|0/28|
|bone|0/25|
|breast|0/33|
|central nervous system|0/56|
|cervix|0/4|
|colorectal|0/17|
|esophagus|0/13|
|fibroblast|0/1|
|gastric|0/15|
|kidney|0/21|
|liver|0/20|
|lung|0/75|
|lymphocyte|0/14|
|ovary|0/26|
|pancreas|0/24|
|peripheral nervous system|0/16|
|plasma cell|0/15|
|prostate|0/1|
|skin|0/24|
|soft tissue|0/7|
|thyroid|0/2|
|upper aerodigestive|0/22|
|urinary tract|0/29|
|uterus|0/5|
== Essentiality in NALM6 ==
* **Essentiality Rank**: 11081
* **Expression level (log2 read counts)**: 0.65
{{:chemogenomics:nalm6 dist.png?nolink |}}