======= DOC2B =======
== Gene Information ==
* **Official Symbol**: DOC2B
* **Official Name**: double C2 domain beta
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=8447|8447]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q14184|Q14184]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=DOC2B&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20DOC2B|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/604568|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: There are at least two protein isoforms of the Double C2 protein, namely alpha (DOC2A) and beta (DOC2B), which contain two C2-like domains. DOC2A and DOC2B are encoded by different genes; these genes are at times confused with the unrelated DAB2 gene which was initially named DOC-2. DOC2B is expressed ubiquitously and is suggested to be involved in Ca(2+)-dependent intracellular vesicle trafficking in various types of cells. [provided by RefSeq, Jul 2008].
* **UniProt Summary**: Calcium sensor which positively regulates SNARE- dependent fusion of vesicles with membranes. Binds phospholipids in a calcium-dependent manner and may act at the priming stage of fusion by modifying membrane curvature to stimulate fusion. Involved in calcium-triggered exocytosis in chromaffin cells and calcium-dependent spontaneous release of neurotransmitter in absence of action potentials in neuronal cells. Involved both in glucose-stimulated insulin secretion in pancreatic cells and insulin-dependent GLUT4 transport to the plasma membrane in adipocytes (By similarity). {ECO:0000250, ECO:0000269|PubMed:9804756}.
|C2|
|spontaneous neurotransmitter secretion|
|spontaneous synaptic transmission|
|positive regulation of vesicle fusion|
|calcium ion-regulated exocytosis of neurotransmitter|
|positive regulation of calcium ion-dependent exocytosis|
|regulation of vesicle fusion|
|calcium-ion regulated exocytosis|
|regulation of calcium ion-dependent exocytosis|
|SNARE complex|
|positive regulation of regulated secretory pathway|
|syntaxin binding|
|calcium-dependent phospholipid binding|
|synaptic vesicle exocytosis|
|positive regulation of insulin secretion|
|positive regulation of exocytosis|
|presynapse|
|positive regulation of peptide hormone secretion|
|signal release from synapse|
|neurotransmitter secretion|
|synaptic vesicle cycle|
|positive regulation of hormone secretion|
|vesicle-mediated transport in synapse|
|regulation of regulated secretory pathway|
|signal release|
|regulation of insulin secretion|
|neurotransmitter transport|
|regulation of peptide hormone secretion|
|regulation of exocytosis|
|regulation of hormone secretion|
|positive regulation of protein secretion|
|positive regulation of peptide secretion|
|regulation of neurotransmitter levels|
|positive regulation of secretion by cell|
|anterograde trans-synaptic signaling|
|chemical synaptic transmission|
|positive regulation of protein transport|
|positive regulation of secretion|
|trans-synaptic signaling|
|positive regulation of establishment of protein localization|
|synaptic signaling|
|regulation of protein secretion|
|regulation of peptide secretion|
|regulation of hormone levels|
|regulation of vesicle-mediated transport|
|positive regulation of organelle organization|
|regulated exocytosis|
|regulation of protein transport|
|calcium ion binding|
|regulation of peptide transport|
|regulation of establishment of protein localization|
|regulation of secretion by cell|
|exocytosis|
|regulation of secretion|
|positive regulation of transport|
|secretion by cell|
|regulation of protein localization|
|export from cell|
|cell-cell signaling|
|secretion|
|positive regulation of cellular component organization|
|regulation of organelle organization|
|positive regulation of cell communication|
|positive regulation of signaling|
|establishment of localization in cell|
|regulation of transport|
|vesicle-mediated transport|
\\
=== CRISPR Data ===
No hits were found.
No correlation found to any other genes in chemogenomics.
Global Fraction of Cell Lines Where Essential: N/A
^Tissue^Fraction Of Cell Lines Where Essential^
== Essentiality in NALM6 ==
* **Essentiality Rank**: 8299
* **Expression level (log2 read counts)**: 2.19
{{:chemogenomics:nalm6 dist.png?nolink |}}