======= KCNK3 =======
== Gene Information ==
* **Official Symbol**: KCNK3
* **Official Name**: potassium two pore domain channel subfamily K member 3
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=3777|3777]]
* **UniProt**: [[https://www.uniprot.org/uniprot/O14649|O14649]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=KCNK3&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20KCNK3|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/603220|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: This gene encodes a member of the superfamily of potassium channel proteins that contain two pore-forming P domains. The encoded protein is an outwardly rectifying channel that is sensitive to changes in extracellular pH and is inhibited by extracellular acidification. Also referred to as an acid-sensitive potassium channel, it is activated by the anesthetics halothane and isoflurane. Although three transcripts are detected in northern blots, there is currently no sequence available to confirm transcript variants for this gene. [provided by RefSeq, Aug 2008].
* **UniProt Summary**: pH-dependent, voltage-insensitive, background potassium channel protein. Rectification direction results from potassium ion concentration on either side of the membrane. Acts as an outward rectifier when external potassium concentration is low. When external potassium concentration is high, current is inward. {ECO:0000269|PubMed:23169818, ECO:0000269|PubMed:9312005}.
|Ion trans 2|
|open rectifier potassium channel activity|
|negative regulation of cytosolic calcium ion concentration|
|S100 protein binding|
|potassium ion leak channel activity|
|stabilization of membrane potential|
|cellular response to zinc ion|
|ion channel activity|
|potassium channel activity|
|cochlea development|
|response to zinc ion|
|cardiac conduction|
|multicellular organismal signaling|
|potassium ion transmembrane transport|
|potassium ion transport|
|cellular response to hypoxia|
|protein C-terminus binding|
|cellular response to metal ion|
|inner ear development|
|cellular response to decreased oxygen levels|
|cellular response to oxygen levels|
|cellular response to inorganic substance|
|ear development|
|regulation of heart contraction|
|regulation of blood circulation|
|regulation of cytosolic calcium ion concentration|
|response to hypoxia|
|response to decreased oxygen levels|
|response to metal ion|
|response to oxygen levels|
|monovalent inorganic cation transport|
|chemical synaptic transmission|
|anterograde trans-synaptic signaling|
|regulation of membrane potential|
|cellular calcium ion homeostasis|
|trans-synaptic signaling|
|calcium ion homeostasis|
|synaptic signaling|
|cellular divalent inorganic cation homeostasis|
|divalent inorganic cation homeostasis|
|response to inorganic substance|
|sensory organ development|
|cellular metal ion homeostasis|
|inorganic cation transmembrane transport|
|regulation of system process|
|cation transmembrane transport|
|metal ion homeostasis|
|cellular cation homeostasis|
|metal ion transport|
|cellular ion homeostasis|
|inorganic ion transmembrane transport|
|cation homeostasis|
|inorganic ion homeostasis|
|brain development|
|cellular chemical homeostasis|
|head development|
|ion homeostasis|
|cation transport|
|cellular homeostasis|
|ion transmembrane transport|
|central nervous system development|
|response to drug|
|chemical homeostasis|
|cell-cell signaling|
|response to abiotic stimulus|
|transmembrane transport|
|ion transport|
|integral component of plasma membrane|
|homeostatic process|
|cellular response to stress|
\\
=== 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**: 13043
* **Expression level (log2 read counts)**: 2.7
{{:chemogenomics:nalm6 dist.png?nolink |}}