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Ask your administrator if you think this is wrong. ======= GOLGA2 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: GOLGA2 * **<color #00a2e8>Official Name</color>**: golgin A2 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2801|2801]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q08379|Q08379]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=GOLGA2&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20GOLGA2|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/602580|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: N/A * **<color #00a2e8>UniProt Summary</color>**: Peripheral membrane component of the cis-Golgi stack that acts as a membrane skeleton that maintains the structure of the Golgi apparatus, and as a vesicle thether that facilitates vesicle fusion to the Golgi membrane. Together with p115/USO1 and STX5, involved in vesicle tethering and fusion at the cis-Golgi membrane to maintain the stacked and inter-connected structure of the Golgi apparatus. Plays a central role in mitotic Golgi disassembly: phosphorylation at Ser-37 by CDK1 at the onset of mitosis inhibits the interaction with p115/USO1, preventing tethering of COPI vesicles and thereby inhibiting transport through the Golgi apparatus during mitosis (By similarity). Also plays a key role in spindle pole assembly and centrosome organization (PubMed:26165940). Promotes the mitotic spindle pole assembly by activating the spindle assembly factor TPX2 to nucleate microtubules around the Golgi and capture them to couple mitotic membranes to the spindle: upon phosphorylation at the onset of mitosis, GOLGA2 interacts with importin-alpha via the nuclear localization signal region, leading to recruit importin- alpha to the Golgi membranes and liberate the spindle assembly factor TPX2 from importin-alpha. TPX2 then activates AURKA kinase and stimulates local microtubule nucleation. Upon filament assembly, nascent microtubules are further captured by GOLGA2, thus linking Golgi membranes to the spindle (PubMed:19242490, PubMed:26165940). Regulates the meiotic spindle pole assembly, probably via the same mechanism (By similarity). Also regulates the centrosome organization (PubMed:18045989, PubMed:19109421). Also required for the Golgi ribbon formation and glycosylation of membrane and secretory proteins (PubMed:16489344, PubMed:17314401). {ECO:0000250|UniProtKB:Q62839, ECO:0000250|UniProtKB:Q921M4, ECO:0000269|PubMed:16489344, ECO:0000269|PubMed:17314401, ECO:0000269|PubMed:18045989, ECO:0000269|PubMed:19109421, ECO:0000269|PubMed:19242490, ECO:0000269|PubMed:26165940}. <button type='default' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> No Pfam Domain information is available for this gene. </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |spindle assembly involved in meiosis| |Golgi disassembly| |importin-alpha family protein binding| |positive regulation of protein glycosylation| |organelle inheritance| |Golgi inheritance| |positive regulation of ubiquitin protein ligase activity| |Golgi ribbon formation| |meiotic spindle organization| |regulation of protein glycosylation| |asymmetric cell division| |microtubule nucleation| |positive regulation of glycoprotein biosynthetic process| |positive regulation of glycoprotein metabolic process| |regulation of ubiquitin protein ligase activity| |Golgi cis cisterna| |positive regulation of ubiquitin-protein transferase activity| |microtubule polymerization| |mitotic spindle assembly| |regulation of glycoprotein biosynthetic process| |COPII-coated ER to Golgi transport vesicle| |regulation of glycoprotein metabolic process| |microtubule polymerization or depolymerization| |regulation of ubiquitin-protein transferase activity| |syntaxin binding| |COPII vesicle coating| |vesicle targeting, rough ER to cis-Golgi| |organelle disassembly| |cis-Golgi network| |vesicle coating| |COPII-coated vesicle budding| |vesicle targeting, to, from or within Golgi| |endoplasmic reticulum-Golgi intermediate compartment membrane| |mitotic spindle organization| |mitotic spindle| |Golgi vesicle budding| |centrosome cycle| |negative regulation of autophagy| |protein polymerization| |vesicle targeting| |Golgi cisterna membrane| |microtubule organizing center organization| |protein homotetramerization| |vesicle budding from membrane| |spindle assembly| |negative regulation of protein binding| |microtubule cytoskeleton organization involved in mitosis| |positive regulation of protein ubiquitination| |spindle pole| |Golgi organization| |positive regulation of protein modification by small protein conjugation or removal| |mitotic nuclear division| |protein tetramerization| |meiotic nuclear division| |spindle organization| |meiotic cell cycle process| |negative regulation of binding| |establishment of vesicle localization| |vesicle localization| |regulation of protein ubiquitination| |endoplasmic reticulum to Golgi vesicle-mediated transport| |regulation of protein binding| |meiotic cell cycle| |regulation of protein modification by small protein conjugation or removal| |microtubule binding| |negative regulation of cellular catabolic process| |macromolecule glycosylation| |protein glycosylation| |glycosylation| |nuclear division| |vesicle organization| |cadherin binding| |negative regulation of catabolic process| |organelle fission| |microtubule| |glycoprotein biosynthetic process| |regulation of autophagy| |protein homooligomerization| |establishment of organelle localization| |Golgi vesicle transport| |regulation of binding| |glycoprotein metabolic process| |cellular component disassembly| |endomembrane system organization| |supramolecular fiber organization| |protein kinase binding| |microtubule cytoskeleton organization| |cell division| |protein complex oligomerization| |organelle localization| |mitotic cell cycle process| |carbohydrate derivative biosynthetic process| |Golgi membrane| |positive regulation of transferase activity| |microtubule-based process| |mitotic cell cycle| |organelle assembly| |regulation of cellular catabolic process| |cellular protein-containing complex assembly| |membrane organization| |regulation of transferase activity| |Golgi apparatus| |regulation of catabolic process| |cell cycle process| |carbohydrate derivative metabolic process| |identical protein binding| |cytoskeleton organization| |negative regulation of molecular function| |positive regulation of protein modification process| |cell cycle| |organonitrogen compound biosynthetic process| |reproductive process| |reproduction| |positive regulation of catalytic activity| |protein transport| |intracellular transport| |peptide transport| |protein-containing complex assembly| |amide transport| |positive regulation of cellular protein metabolic process| |establishment of protein localization| |positive regulation of protein metabolic process| |cellular macromolecule biosynthetic process| |macromolecule biosynthetic process| |positive regulation of molecular function| |establishment of localization in cell| |regulation of protein modification process| |nitrogen compound transport| |protein-containing complex subunit organization| |positive regulation of macromolecule biosynthetic process| |vesicle-mediated transport| |positive regulation of cellular biosynthetic process| |positive regulation of biosynthetic process| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='primary' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp282|Fluvastatin 2.2μM R06 exp282]]|-2.75| |[[:results:exp226|Cerivastatin 0.15μM R05 exp226]]|-2.08| |[[:results:exp89|Vemurafenib 6.6μM R02 exp89]]|-2.06| |[[:results:exp434|Vemurafenib 6.6μM R08 exp434]]|-1.74| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:a:amfr|AMFR]]|0.422| |[[:human genes:p:prim1|PRIM1]]|0.417| |[[:human genes:a:atp6v1a|ATP6V1A]]|0.4| </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> 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| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 3817 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 6.52 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='GOLGA2 Expression in NALM6 Cells: 6.52'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2025/12/10 20:19by 127.0.0.1