======= MICU2 =======
== Gene Information ==
* **Official Symbol**: MICU2
* **Official Name**: mitochondrial calcium uptake 2
* **Aliases and Previous Symbols**: N/A
* **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=221154|221154]]
* **UniProt**: [[https://www.uniprot.org/uniprot/Q8IYU8|Q8IYU8]]
* **Interactions**: [[https://thebiogrid.org/search.php?search=MICU2&organism=9606|BioGRID]]
* **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20MICU2|Open PubMed]]
* **OMIM**: [[https://omim.org/entry/610632|Open OMIM]]
== Function Summary ==
* **Entrez Summary**: N/A
* **UniProt Summary**: Key regulator of mitochondrial calcium uniporter (MCU) required to limit calcium uptake by MCU when cytoplasmic calcium is low (PubMed:24503055, PubMed:24560927, PubMed:26903221). MICU1 and MICU2 form a disulfide-linked heterodimer that stimulate and inhibit MCU activity, depending on the concentration of calcium (PubMed:24560927). MICU2 acts as a gatekeeper of MCU that senses calcium level via its EF-hand domains: prevents channel opening at resting calcium, avoiding energy dissipation and cell-death triggering (PubMed:24560927). {ECO:0000269|PubMed:24503055, ECO:0000269|PubMed:24560927, ECO:0000269|PubMed:26387864, ECO:0000269|PubMed:26903221}.
No Pfam Domain information is available for this gene.
|negative regulation of mitochondrial calcium ion concentration|
|uniplex complex|
|calcium import into the mitochondrion|
|positive regulation of mitochondrial calcium ion concentration|
|mitochondrial calcium ion transmembrane transport|
|calcium channel complex|
|mitochondrial calcium ion homeostasis|
|calcium ion import|
|mitochondrial intermembrane space|
|cytosolic calcium ion transport|
|mitochondrial transmembrane transport|
|calcium ion transmembrane transport|
|mitochondrial transport|
|calcium ion transport|
|divalent metal ion transport|
|divalent inorganic cation transport|
|mitochondrial inner membrane|
|cellular calcium ion homeostasis|
|calcium ion homeostasis|
|cellular divalent inorganic cation homeostasis|
|protein heterodimerization activity|
|divalent inorganic cation homeostasis|
|cellular metal ion homeostasis|
|inorganic cation transmembrane transport|
|cation transmembrane transport|
|metal ion homeostasis|
|cellular cation homeostasis|
|metal ion transport|
|cellular ion homeostasis|
|inorganic ion transmembrane transport|
|cation homeostasis|
|inorganic ion homeostasis|
|calcium ion binding|
|cellular chemical homeostasis|
|ion homeostasis|
|cation transport|
|cellular homeostasis|
|ion transmembrane transport|
|chemical homeostasis|
|mitochondrion|
|transmembrane transport|
|ion transport|
|homeostatic process|
\\
=== CRISPR Data ===
^Screen^Score^
|[[:results:exp184|Ixabepilone 0.004 to 0.005μM on day4 R04 exp184]]|1.73|
|[[:results:exp311|2-Methoxyestradiol 0.55 to 0.75μM on day4 R07 exp311]]|1.74|
|[[:results:exp417|Tubastatin-A 2.5μM R07 exp417]]|1.78|
|[[:results:exp14|Cycloheximide 0.02μM R00 exp14]]|1.83|
|[[:results:exp380|NMS-873 0.07μM R07 exp380]]|1.85|
|[[:results:exp399|Salubrinal 20μM R07 exp399]]|1.86|
|[[:results:exp25|Oligomycin-A 2μM R00 exp25]]|1.87|
|[[:results:exp419|Tunicamycin 0.04 to 0.075μM on day4 R07 exp419]]|1.9|
|[[:results:exp97|BI-6727 0.0125μM R03 exp97]]|1.93|
|[[:results:exp260|ABT-702 0.1μM R06 exp260]]|1.94|
|[[:results:exp344|Chlorpromazine 10μM R07 exp344]]|2|
|[[:results:exp125|GSK461364A 0.005μM R03 exp125]]|2.01|
|[[:results:exp416|Tubacin 1.6μM R07 exp416]]|2.17|
^Gene^Correlation^
|[[:human genes:h:hgc6.3|HGC6.3]]|0.429|
|[[:human genes:p:pcf11|PCF11]]|0.417|
|[[:human genes:s:slc30a9|SLC30A9]]|0.411|
Global Fraction of Cell Lines Where Essential: 1/739
^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|1/33|
|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**: 937
* **Expression level (log2 read counts)**: 5.51
{{:chemogenomics:nalm6 dist.png?nolink |}}