======= GCKR ======= == Gene Information == * **Official Symbol**: GCKR * **Official Name**: glucokinase regulator * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2646|2646]] * **UniProt**: [[https://www.uniprot.org/uniprot/Q14397|Q14397]] * **Interactions**: [[https://thebiogrid.org/search.php?search=GCKR&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20GCKR|Open PubMed]] * **OMIM**: [[https://omim.org/entry/600842|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a protein belonging to the GCKR subfamily of the SIS (Sugar ISomerase) family of proteins. The gene product is a regulatory protein that inhibits glucokinase in liver and pancreatic islet cells by binding non-covalently to form an inactive complex with the enzyme. This gene is considered a susceptibility gene candidate for a form of maturity-onset diabetes of the young (MODY). [provided by RefSeq, Jul 2008]. * **UniProt Summary**: Inhibits glucokinase (GCK) by forming an inactive complex with this enzyme. The affinity of GCKR for GCK is modulated by fructose metabolites: GCKR with bound fructose 6- phosphate has increased affinity for GCK, while GCKR with bound fructose 1-phosphate has strongly decreased affinity for GCK and does not inhibit GCK activity. {ECO:0000269|PubMed:23621087, ECO:0000269|PubMed:23733961}. No Pfam Domain information is available for this gene. |negative regulation of glucokinase activity| |negative regulation of hexokinase activity| |fructose-6-phosphate binding| |response to fructose| |regulation of glucokinase activity| |regulation of hexokinase activity| |urate metabolic process| |enzyme inhibitor activity| |triglyceride homeostasis| |acylglycerol homeostasis| |negative regulation of cellular carbohydrate metabolic process| |negative regulation of carbohydrate metabolic process| |regulation of glycolytic process| |regulation of carbohydrate catabolic process| |protein import into nucleus| |regulation of glucose metabolic process| |import into nucleus| |regulation of purine nucleotide metabolic process| |regulation of nucleotide metabolic process| |regulation of ATP metabolic process| |lipid homeostasis| |regulation of cellular carbohydrate metabolic process| |protein import| |response to hexose| |response to monosaccharide| |regulation of generation of precursor metabolites and energy| |protein localization to nucleus| |response to carbohydrate| |carbohydrate binding| |glucose homeostasis| |carbohydrate homeostasis| |regulation of carbohydrate metabolic process| |negative regulation of kinase activity| |nucleocytoplasmic transport| |nuclear transport| |negative regulation of transferase activity| |enzyme binding| |purine-containing compound metabolic process| |regulation of small molecule metabolic process| |establishment of protein localization to organelle| |negative regulation of phosphorylation| |carbohydrate metabolic process| |negative regulation of phosphate metabolic process| |negative regulation of phosphorus metabolic process| |protein localization to organelle| |negative regulation of catalytic activity| |regulation of kinase activity| |regulation of transferase activity| |intracellular protein transport| |regulation of catabolic process| |organic acid metabolic process| |carbohydrate derivative metabolic process| |chemical homeostasis| |negative regulation of molecular function| |mitochondrion| |protein transport| |intracellular transport| |peptide transport| |response to oxygen-containing compound| |amide transport| |cellular protein localization| |regulation of phosphorylation| |cellular macromolecule localization| |establishment of protein localization| |homeostatic process| |small molecule metabolic process| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |establishment of localization in cell| |nitrogen compound transport| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp214|2-Deoxy-D-glucose 800μM R05 exp214]]|-1.83| 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**: 7888 * **Expression level (log2 read counts)**: -1.62 {{:chemogenomics:nalm6 dist.png?nolink |}}