======= HCRT ======= == Gene Information == * **Official Symbol**: HCRT * **Official Name**: hypocretin neuropeptide precursor * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=3060|3060]] * **UniProt**: [[https://www.uniprot.org/uniprot/O43612|O43612]] * **Interactions**: [[https://thebiogrid.org/search.php?search=HCRT&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20HCRT|Open PubMed]] * **OMIM**: [[https://omim.org/entry/602358|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a hypothalamic neuropeptide precursor protein that gives rise to two mature neuropeptides, orexin A and orexin B, by proteolytic processing. Orexin A and orexin B, which bind to orphan G-protein coupled receptors HCRTR1 and HCRTR2, function in the regulation of sleep and arousal. This neuropeptide arrangement may also play a role in feeding behavior, metabolism, and homeostasis. [provided by RefSeq, Jan 2010]. * **UniProt Summary**: Neuropeptides that play a significant role in the regulation of food intake and sleep-wakefulness, possibly by coordinating the complex behavioral and physiologic responses of these complementary homeostatic functions. A broader role in the homeostatic regulation of energy metabolism, autonomic function, hormonal balance and the regulation of body fluids, is also suggested. Orexin-A binds to both OX1R and OX2R with a high affinity, whereas orexin-B binds only to OX2R with a similar high affinity. |Orexin| |type 1 hypocretin receptor binding| |type 2 hypocretin receptor binding| |negative regulation of transmission of nerve impulse| |positive regulation of transmission of nerve impulse| |sleep| |regulation of transmission of nerve impulse| |negative regulation of nervous system process| |protein kinase C-activating G protein-coupled receptor signaling pathway| |neuropeptide hormone activity| |eating behavior| |temperature homeostasis| |negative regulation of potassium ion transport| |negative regulation of DNA replication| |rough endoplasmic reticulum| |positive regulation of nervous system process| |excitatory postsynaptic potential| |chemical synaptic transmission, postsynaptic| |postsynapse| |feeding behavior| |secretory granule| |regulation of potassium ion transport| |phospholipase C-activating G protein-coupled receptor signaling pathway| |positive regulation of cold-induced thermogenesis| |regulation of postsynaptic membrane potential| |regulation of neurotransmitter secretion| |neuropeptide signaling pathway| |regulation of DNA replication| |synaptic vesicle| |positive regulation of calcium ion transport| |regulation of nervous system process| |regulation of neurotransmitter transport| |regulation of cold-induced thermogenesis| |negative regulation of ion transport| |response to starvation| |regulation of calcium ion transport| |positive regulation of ion transport| |positive regulation of cytosolic calcium ion concentration| |multicellular organismal homeostasis| |regulation of cytosolic calcium ion concentration| |regulation of neurotransmitter levels| |regulation of metal ion transport| |anterograde trans-synaptic signaling| |chemical synaptic transmission| |cell surface receptor signaling pathway involved in cell-cell signaling| |regulation of membrane potential| |cellular calcium ion homeostasis| |trans-synaptic signaling| |modulation of chemical synaptic transmission| |regulation of trans-synaptic signaling| |calcium ion homeostasis| |synaptic signaling| |cellular divalent inorganic cation homeostasis| |negative regulation of transport| |divalent inorganic cation homeostasis| |response to nutrient levels| |response to extracellular stimulus| |cell junction| |cellular metal ion homeostasis| |behavior| |regulation of system process| |metal ion homeostasis| |cellular cation homeostasis| |cellular ion homeostasis| |perinuclear region of cytoplasm| |regulation of ion transport| |cation homeostasis| |inorganic ion homeostasis| |cellular chemical homeostasis| |regulation of secretion by cell| |ion homeostasis| |regulation of secretion| |cellular homeostasis| |regulation of cellular localization| |positive regulation of transport| |chemical homeostasis| |cell-cell signaling| |negative regulation of multicellular organismal process| |G protein-coupled receptor signaling pathway| |negative regulation of cell communication| |negative regulation of signaling| |nervous system process| |negative regulation of cellular macromolecule biosynthetic process| |negative regulation of macromolecule biosynthetic process| |negative regulation of cellular biosynthetic process| |negative regulation of biosynthetic process| |homeostatic process| |positive regulation of multicellular organismal process| |positive regulation of cell communication| |positive regulation of signaling| |regulation of transport| |extracellular region| |system process| \\ === 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**: 9975 * **Expression level (log2 read counts)**: -5.6 {{:chemogenomics:nalm6 dist.png?nolink |}}