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Ask your administrator if you think this is wrong. ======= CHCHD2 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: CHCHD2 * **<color #00a2e8>Official Name</color>**: coiled-coil-helix-coiled-coil-helix domain containing 2 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=51142|51142]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q9Y6H1|Q9Y6H1]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=CHCHD2&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CHCHD2|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/616244|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: The protein encoded by this gene belongs to a class of eukaryotic CX(9)C proteins characterized by four cysteine residues spaced ten amino acids apart from one another. These residues form disulfide linkages that define a CHCH fold. In response to stress, the protein translocates from the mitochondrial intermembrane space to the nucleus where it binds to a highly conserved 13 nucleotide oxygen responsive element in the promoter of cytochrome oxidase 4I2, a subunit of the terminal enzyme of the electron transport chain. In concert with recombination signal sequence-binding protein J, binding of this protein activates the oxygen responsive element at four percent oxygen. In addition, it has been shown that this protein is a negative regulator of mitochondria-mediated apoptosis. In response to apoptotic stimuli, mitochondrial levels of this protein decrease, allowing BCL2-associated X protein to oligomerize and activate the caspase cascade. Pseudogenes of this gene are found on multiple chromosomes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2016]. * **<color #00a2e8>UniProt Summary</color>**: Transcription factor. Binds to the oxygen responsive element of COX4I2 and activates its transcription under hypoxia conditions (4% oxygen), as well as normoxia conditions (20% oxygen) (PubMed:23303788). {ECO:0000269|PubMed:23303788}. <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'> |DUF2076| |CHCH| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |regulation of cellular response to hypoxia| |mitochondrial intermembrane space| |transcription factor binding| |sequence-specific DNA binding| |mitochondrion organization| |regulation of cellular response to stress| |positive regulation of transcription by RNA polymerase II| |mitochondrion| |regulation of response to stress| |positive regulation of transcription, DNA-templated| |positive regulation of nucleic acid-templated transcription| |positive regulation of RNA biosynthetic process| |positive regulation of RNA metabolic 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| </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:exp231|Epothilone-B 0.0015μM R05 exp231]]|1.82| |[[:results:exp248|UM0131023 0.05μM R05 exp248]]|2.15| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:h:hgc6.3|HGC6.3]]|0.706| </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 6/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|2/26| |breast|1/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|1/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|1/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 10208 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 8.05 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='CHCHD2 Expression in NALM6 Cells: 8.05'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1