Gene description for BLOC1S2
Gene name biogenesis of lysosomal organelles complex-1, subunit 2
Gene symbol BLOC1S2
Other names/aliases BLOS2
CEAP
CEAP11
Species Homo sapiens
 Database cross references - BLOC1S2
ExoCarta ExoCarta_282991
Entrez Gene 282991
HGNC 20984
MIM 609768
UniProt Q6QNY1  
 BLOC1S2 identified in exosomes derived from the following tissue/cell type
Hepatocytes 26054723    
 Gene ontology annotations for BLOC1S2
Molecular Function
    gamma-tubulin binding GO:0043015 IDA
    protein binding GO:0005515 IPI
    protein C-terminus binding GO:0008022 IPI
Biological Process
    melanosome organization GO:0032438 NAS
    positive regulation of cell proliferation GO:0008284 IDA
    neuron projection development GO:0031175 ISS
    positive regulation of transcription from RNA polymerase II promoter GO:0045944 IBA
    extrinsic apoptotic signaling pathway via death domain receptors GO:0008625 IDA
    mitochondrial outer membrane permeabilization GO:0097345 IDA
    platelet dense granule organization GO:0060155 NAS
    anterograde synaptic vesicle transport GO:0048490 ISS
    microtubule nucleation GO:0007020 NAS
    anterograde axon cargo transport GO:0008089 ISS
    positive regulation of transcription, DNA-templated GO:0045893 IDA
Subcellular Localization
    centrosome GO:0005813 IEA
    recycling endosome GO:0055037 IEA
    gamma-tubulin complex GO:0000930 IDA
    BLOC-1 complex GO:0031083 IDA
    nucleus GO:0005634 IEA
    mitochondrion GO:0005739 IDA
 Experiment description of studies that identified BLOC1S2 in exosomes
1
Experiment ID 237
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix|HSC70|GAPDH
EV Cytosolic markers
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV Particle analysis
Identified molecule mRNA
Identification method RNA Sequencing
PubMed ID 26054723    
Organism Homo sapiens
Experiment description Hepatocellular carcinoma-derived exosomes promote motility of immortalized hepatocyte through transfer of oncogenic proteins and RNAs
Authors He M, Qin H, Poon TC, Sze SC, Ding X, Co NN, Ngai SM, Chan TF, Wong N
Journal name Carcinogenesis
Publication year 2015
Sample Hepatocytes
Sample name MIHA
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
RNA
Methods used in the study Western blotting
Mass spectrometry
RNA Sequencing
 Protein-protein interactions for BLOC1S2
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 CNO  
Two-hybrid Homo sapiens
Two-hybrid Homo sapiens
2 BLOC1S1  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
3 DTNBP1  
Affinity Capture-Western Homo sapiens
4 BLOC1S3  
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
5 BLOC1S5 63915
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
6 PLDN  
Co-purification Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
7 SNAPAP  
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
View the network image/svg+xml
 Pathways in which BLOC1S2 is involved
No pathways found





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