BLOC1S2

Summary

Gene Symbol: BLOC1S2
Description: biogenesis of lysosomal organelles complex 1 subunit 2
Alias: BLOS2, BORCS2, CEAP, CEAP11, biogenesis of lysosome-related organelles complex 1 subunit 2, 11 kDa centrosome associated protein, BLOC-1 subunit 2, centrosomal 10 kDa protein, centrosome protein oncogene
Species: human
Products:     BLOC1S2

Top Publications

  1. Fahira A, Li Z, Liu N, Shi Y. Prediction of causal genes and gene expression analysis of attention-deficit hyperactivity disorder in the different brain region, a comprehensive integrative analysis of ADHD. Behav Brain Res. 2019;364:183-192 pubmed publisher
    ..Overall 47 genes were prioritized, the most promising genes were LSG1, HYAL3, PIDD, PNPLA2, BLOC1S2, PLK1S1, CALN1, KAT2B, CTNNB1 and WDR11...
  2. Chen T, Song G, Yang H, Mao L, Cui Z, Huang K. Development of the Swimbladder Surfactant System and Biogenesis of Lysosome-Related Organelles Is Regulated by BLOS1 in Zebrafish. Genetics. 2018;208:1131-1146 pubmed publisher
    ..in which melanin and silver pigment formation was attenuated as a result of mutation of bloc1s1, bloc1s2, and dtnbp1a, suggesting that they function in the same complex...
  3. He Q, Gao S, Lv J, Li W, Liu F. BLOS2 maintains hematopoietic stem cells in the fetal liver via repressing Notch signaling. Exp Hematol. 2017;51:1-6.e2 pubmed publisher
    ..We recently reported that the endolysosomal trafficking factor BLOS2, encoded by the Bloc1s2 gene, regulates HSC/hematopoietic progenitor cell emergence in the AGM region; however, whether it plays a role ..
  4. Zhou W, He Q, Zhang C, He X, Cui Z, Liu F, et al. BLOS2 negatively regulates Notch signaling during neural and hematopoietic stem and progenitor cell development. elife. 2016;5: pubmed publisher
    ..BLOS2, encoded by the Bloc1s2 gene, is a shared subunit of two lysosomal trafficking complexes, biogenesis of lysosome-related organelles ..
  5. Zhu G, Peng Y, Zheng M, Zhang X, Sun J, Huang Y, et al. CRISPR/Cas9 mediated BLOS2 knockout resulting in disappearance of yellow strips and white spots on the larval integument in Spodoptera litura. J Insect Physiol. 2017;103:29-35 pubmed publisher
    ..a CRISPR/Cas9 system mediated mutagenesis of biogenesis of lysosome-related organelles complex1, subunit 2 (BLOS2) gene in a noctuid pest Spodoptera litura. A fragment of SlitBLOS2 was identified by analyzing a S...
  6. Lee H, Nemecek D, Schindler C, Smith W, Ghirlando R, Steven A, et al. Assembly and architecture of biogenesis of lysosome-related organelles complex-1 (BLOC-1). J Biol Chem. 2012;287:5882-90 pubmed publisher
    ..complex that contains one copy each of the eight subunits pallidin, Cappuccino, dysbindin, Snapin, Muted, BLOS1, BLOS2, and BLOS3. The complex appears as a linear chain of eight globular domains, ?300 Å long and ?30 Å in diameter...
  7. Pu J, Schindler C, Jia R, Jarnik M, Backlund P, Bonifacino J. BORC, a multisubunit complex that regulates lysosome positioning. Dev Cell. 2015;33:176-88 pubmed publisher
    ..In turn, this causes reduced cell spreading and migration, highlighting the importance of BORC-dependent centrifugal transport for non-degradative functions of lysosomes. ..
  8. Rodriguez Fernandez I, Dell Angelica E. A data-mining approach to rank candidate protein-binding partners-The case of biogenesis of lysosome-related organelles complex-1 (BLOC-1). J Inherit Metab Dis. 2009;32:190-203 pubmed publisher
    ..The data-mining approach described herein can be customized to study candidate binding partners for other proteins or possibly candidates derived from other types of 'omics' data. ..
  9. Sun J, Nie J, Hao B, Li L, Xing G, Wang Z, et al. Ceap/BLOS2 interacts with BRD7 and selectively inhibits its transcription-suppressing effect on cellular proliferation-associated genes. Cell Signal. 2008;20:1151-8 pubmed publisher
    The centrosome associated protein Ceap-16 (also termed BLOS2) can accelerate the proliferation of mouse fibroblast NIH3T3 cells, which mechanism remains unclear...

More Information

Publications18

  1. Ciciotte S, Gwynn B, Moriyama K, Huizing M, Gahl W, Bonifacino J, et al. Cappuccino, a mouse model of Hermansky-Pudlak syndrome, encodes a novel protein that is part of the pallidin-muted complex (BLOC-1). Blood. 2003;101:4402-7 pubmed
  2. Monfregola J, Napolitano G, D Urso M, Lappalainen P, Ursini M. Functional characterization of Wiskott-Aldrich syndrome protein and scar homolog (WASH), a bi-modular nucleation-promoting factor able to interact with biogenesis of lysosome-related organelle subunit 2 (BLOS2) and gamma-tubulin. J Biol Chem. 2010;285:16951-7 pubmed publisher
    ..We have also found that WASH interacts through its N-terminal region with BLOS2, a centrosomal protein belonging to the BLOC-1 complex that functions as a scaffolding factor in the biogenesis of ..
  3. Moriyama K, Bonifacino J. Pallidin is a component of a multi-protein complex involved in the biogenesis of lysosome-related organelles. Traffic. 2002;3:666-77 pubmed
    ..These observations indicate that pallidin is a subunit of a novel multi-protein complex involved in the biogenesis of lysosome-related organelles. ..
  4. Xia P, Wang S, Du Y, Zhao Z, Shi L, Sun L, et al. WASH inhibits autophagy through suppression of Beclin 1 ubiquitination. EMBO J. 2013;32:2685-96 pubmed publisher
    ..The lysine 437 ubiquitination of Beclin 1 enhances the association with Vps34 to promote Vps34 activity. WASH can suppress Beclin 1 ubiquitination to inactivate Vps34 activity leading to suppression of autophagy. ..
  5. Gdynia G, Lehmann Koch J, Sieber S, Tagscherer K, Fassl A, Zentgraf H, et al. BLOC1S2 interacts with the HIPPI protein and sensitizes NCH89 glioblastoma cells to apoptosis. Apoptosis. 2008;13:437-47 pubmed publisher
    ..In search for other binding partners of HIPPI, we performed a yeast two hybrid screen and identified BLOC1S2 (Biogenesis of lysosome-related organelles complex-1 subunit 2) as a novel HIPPI-interacting protein...
  6. Niwa S, Tao L, Lu S, Liew G, Feng W, Nachury M, et al. BORC Regulates the Axonal Transport of Synaptic Vesicle Precursors by Activating ARL-8. Curr Biol. 2017;27:2569-2578.e4 pubmed publisher
    ..We found mutations in six BORC subunits-blos-1/BLOS1, blos-2/BLOS2, snpn-1/Snapin, sam-4/Myrlysin, blos-7/Lyspersin, and blos-9/MEF2BNB-cause defects in axonal transport of SVPs, ..
  7. Wang Z, Wei H, Yu Y, Sun J, Yang Y, Xing G, et al. Characterization of Ceap-11 and Ceap-16, two novel splicing-variant-proteins, associated with centrosome, microtubule aggregation and cell proliferation. J Mol Biol. 2004;343:71-82 pubmed
    ..These two alternatively spliced polypeptide-variants are associated with centrosomes, and are designated Ceap-11 and Ceap-16, respectively, according to the acronym Ceap for centrosomal-associated protein and the approximate ..
  8. Starcevic M, Dell Angelica E. Identification of snapin and three novel proteins (BLOS1, BLOS2, and BLOS3/reduced pigmentation) as subunits of biogenesis of lysosome-related organelles complex-1 (BLOC-1). J Biol Chem. 2004;279:28393-401 pubmed
    ..Using specific antibodies to detect endogenous proteins from human and mouse cells, we found that Snapin, BLOS1, BLOS2, and BLOS3 co-immunoprecipitate, and co-fractionate upon size exclusion chromatography, with previously known BLOC-..
  9. Li W, Zhang Q, Oiso N, Novak E, Gautam R, O Brien E, et al. Hermansky-Pudlak syndrome type 7 (HPS-7) results from mutant dysbindin, a member of the biogenesis of lysosome-related organelles complex 1 (BLOC-1). Nat Genet. 2003;35:84-9 pubmed