======= APTX ======= == Gene Information == * **Official Symbol**: APTX * **Official Name**: aprataxin * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=54840|54840]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q7Z2E3|Q7Z2E3]] * **Interactions**: [[https://thebiogrid.org/search.php?search=APTX&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20APTX|Open PubMed]] * **OMIM**: [[https://omim.org/entry/606350|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a member of the histidine triad (HIT) superfamily. The encoded protein may play a role in single-stranded DNA repair through its nucleotide-binding activity and its diadenosine polyphosphate hydrolase activity. Mutations in this gene have been associated with ataxia-ocular apraxia. Alternatively spliced transcript variants have been identified for this gene.[provided by RefSeq, Aug 2010]. * **UniProt Summary**: N/A |DcpS C| |HIT| |DNA-3-diphospho-5-guanosine diphosphatase| |single-strand break-containing DNA binding| |DNA 5-adenosine monophosphate hydrolase activity| |phosphoglycolate phosphatase activity| |single strand break repair| |mismatched DNA binding| |DNA ligation| |phosphoprotein binding| |damaged DNA binding| |double-stranded RNA binding| |double-stranded DNA binding| |protein N-terminus binding| |single-stranded DNA binding| |chromatin| |response to hydrogen peroxide| |double-strand break repair| |response to reactive oxygen species| |nuclear chromatin| |regulation of protein stability| |nucleic acid phosphodiester bond hydrolysis| |response to antibiotic| |dephosphorylation| |response to oxidative stress| |chromatin binding| |response to toxic substance| |DNA repair| |response to inorganic substance| |DNA metabolic process| |cellular response to DNA damage stimulus| |nucleolus| |response to drug| |response to oxygen-containing compound| |cellular response to stress| \\ === CRISPR Data === No hits were found. No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |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|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 3848 * **Expression level (log2 read counts)**: 4.95 {{:chemogenomics:nalm6 dist.png?nolink |}}