======= CTBS ======= == Gene Information == * **Official Symbol**: CTBS * **Official Name**: chitobiase * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=1486|1486]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q01459|Q01459]] * **Interactions**: [[https://thebiogrid.org/search.php?search=CTBS&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20CTBS|Open PubMed]] * **OMIM**: [[https://omim.org/entry/600873|Open OMIM]] == Function Summary == * **Entrez Summary**: N/A * **UniProt Summary**: Involved in the degradation of asparagine-linked glycoproteins. Hydrolyze of N-acetyl-beta-D-glucosamine (1-4)N- acetylglucosamine chitobiose core from the reducing end of the bond, it requires prior cleavage by glycosylasparaginase. |Glyco hydro 18| |chitin catabolic process| |chitin metabolic process| |chitinase activity| |glucosamine-containing compound catabolic process| |chitin binding| |amino sugar catabolic process| |oligosaccharide catabolic process| |glucosamine-containing compound metabolic process| |amino sugar metabolic process| |oligosaccharide metabolic process| |aminoglycan catabolic process| |carbohydrate catabolic process| |drug catabolic process| |aminoglycan metabolic process| |carbohydrate derivative catabolic process| |lysosome| |carbohydrate metabolic process| |drug metabolic process| |carbohydrate derivative metabolic process| |macromolecule catabolic process| |organonitrogen compound catabolic process| |extracellular space| |organic substance catabolic process| |cellular catabolic process| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp319|ABT-702 5μM plus Dimethyloxaloylglycine 11μM R07 exp319]]|1.7| 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**: 16825 * **Expression level (log2 read counts)**: 3.11 {{:chemogenomics:nalm6 dist.png?nolink |}}