Anoctamin 6 is a protein that in humans is encoded by the ANO6 gene. [5]
This gene encodes a multi-pass transmembrane protein that belongs to the anoctamin family. This protein is an essential component for the calcium-dependent exposure of phosphatidylserine on the cell surface. The scrambling of phospholipid occurs in various biological systems, such as when blood platelets are activated, they expose phosphatidylserine to trigger the clotting system. Mutations in this gene are associated with Scott syndrome. Alternatively spliced transcript variants encoding different isoforms have been found for this gene.
The protein may play a role in syncytia formation during COVID-19 infection. [6]
Annexin A5 is a cellular protein in the annexin group. In flow cytometry, annexin V is commonly used to detect apoptotic cells by its ability to bind to phosphatidylserine, a marker of apoptosis when it is on the outer leaflet of the plasma membrane. The function of the protein is unknown; however, annexin A5 has been proposed to play a role in the inhibition of blood coagulation by competing for phosphatidylserine binding sites with prothrombin and also to inhibit the activity of phospholipase A1. These properties have been found by in vitro experiments.
Protein kinase C eta type is an enzyme that in humans is encoded by the PRKCH gene.
Chloride channel accessory 1 is a protein that in humans is encoded by the CLCA1 gene.
Potassium inwardly-rectifying channel, subfamily J, member 15, also known as KCNJ15 is a human gene, which encodes the Kir4.2 protein.
Calcium-activated potassium channel subunit beta-2 is a protein that in humans is encoded by the KCNMB2 gene.
Calcium-activated potassium channel subunit beta-3 is a protein that in humans is encoded by the KCNMB3 gene.
Scinderin is a protein that in humans is encoded by the SCIN gene. Scinderin is an actin severing protein belonging to the gelsolin superfamily. It was discovered in Dr. Trifaro's laboratory at the University of Ottawa, Canada. Secretory tissues are rich in scinderin. In these tissues scinderin, a calcium dependent protein, regulates cortical actin networks. Normally secretory vesicles are excluded from release sites on the plasma membrane by the presence of a cortical actin filament network. During cell stimulation, calcium channels open allowing calcium ions to enter the secretory cell. Increase in intracellular calcium activates scinderin with the consequent actin filament severing and local dissociation of actin filament networks. This allows the movement of secretory vesicles to release sites on the plasma membrane.
Sodium-dependent phosphate transport protein 2B (NaPi2b) is a protein that in humans is encoded by the SLC34A2 gene.
SARAF is a protein that in humans is encoded by the SARAF gene, formerly known as TMEM66.
Protein orai-2 is a protein that in humans is encoded by the ORAI2 gene.
Scott syndrome is a rare congenital bleeding disorder that is due to a defect in a platelet mechanism required for blood coagulation.
Inositol 1,4,5-trisphosphate receptor, type 3, also known as ITPR3, is a protein which in humans is encoded by the ITPR3 gene. The protein encoded by this gene is both a receptor for inositol triphosphate and a calcium channel.
Chloride channel accessory 4, also known as CLCA4, is a protein which in humans CLCA4 gene. The protein encoded by this gene is a chloride channel. Protein structure prediction methods suggest the N-terminal region of CLCA4 protein is a zinc metalloprotease, and the protein is not an ion channel per se.
Potassium channel, subfamily U, member 1, also known as KCNU1, is a gene encoding the KCa5.1 protein.
Anoctamin-1 (ANO1) also known as Transmembrane member 16A (TMEM16A) is a protein that, in humans, is encoded by the ANO1 gene. Anoctamin-1 is a voltage-gated calcium-activated anion channel, which acts as a chloride channel and a bicarbonate channel. additionally Anoctamin-1 is apical iodide channel. It is expressed in smooth muscle, epithelial cells, vomeronasal neurons, olfactory sustentacular cells, and is highly expressed in interstitial cells of Cajal (ICC) throughout the gastrointestinal tract.
TMEM106A is a gene that encodes the transmembrane protein 106A (TMEM106A) in Homo sapiens. It is located at 17q21.31 on the plus strand next to cancer-related genes NBR1 and BRCA1. The TMEM106A gene contains a domain of unknown function, DUF1356.
ANO3 is a gene that in humans is located on chromosome 11 and encodes the protein anoctamin 3. It belongs to a family of genes (ANO1–ANO10) that appear to encode calcium-activated chloride channels.
The Calcium-Dependent Chloride Channel (Ca-ClC) proteins (or calcium-activated chloride channels, are heterogeneous groups of ligand-gated ion channels for chloride that have been identified in many epithelial and endothelial cell types as well as in smooth muscle cells. They include proteins from several structurally different families: chloride channel accessory, bestrophin, and calcium-dependent chloride channel anoctamin channels ANO1 is highly expressed in human gastrointestinal interstitial cells of Cajal, which are proteins which serve as intestinal pacemakers for peristalsis. In addition to their role as chloride channels some CLCA proteins function as adhesion molecules and may also have roles as tumour suppressors. These eukaryotic proteins are "required for normal electrolyte and fluid secretion, olfactory perception, and neuronal and smooth muscle excitability" in animals. Members of the Ca-CIC family are generally 600 to 1000 amino acyl residues in length and exhibit 7 to 10 transmembrane segments.
Anoctamin 5 (ANO5) is a protein that in humans is encoded by the ANO5 gene.
Transmembrane Protein 269 (TMEM269) is a protein which in humans is encoded by the TMEM269 gene.
This article incorporates text from the United States National Library of Medicine, which is in the public domain.