Gene description for BBS4
Gene name Bardet-Biedl syndrome 4
Gene symbol BBS4
Other names/aliases -
Species Homo sapiens
 Database cross references - BBS4
ExoCarta ExoCarta_585
Vesiclepedia VP_585
Entrez Gene 585
HGNC 969
MIM 600374
UniProt Q96RK4  
 BBS4 identified in sEVs derived from the following tissue/cell type
Neuroblastoma cells 25944692    
 Gene ontology annotations for BBS4
Molecular Function
    protein binding GO:0005515 IPI
    protein-macromolecule adaptor activity GO:0030674 IMP
    dynactin binding GO:0034452 IDA
    alpha-tubulin binding GO:0043014 IDA
    beta-tubulin binding GO:0048487 IDA
    RNA polymerase II-specific DNA-binding transcription factor binding GO:0061629 IPI
Biological Process
    microtubule cytoskeleton organization GO:0000226 ISS
    mitotic cytokinesis GO:0000281 IMP
    neuron migration GO:0001764 IEA
    B cell homeostasis GO:0001782 IEA
    neural tube closure GO:0001843 ISS
    retina homeostasis GO:0001895 ISS
    negative regulation of systemic arterial blood pressure GO:0003085 IEA
    centrosome cycle GO:0007098 IMP
    spermatid development GO:0007286 ISS
    visual perception GO:0007601 IEA
    sensory perception of smell GO:0007608 ISS
    gene expression GO:0010467 IEA
    negative regulation of gene expression GO:0010629 IEA
    protein transport GO:0015031 IEA
    Wnt signaling pathway GO:0016055 IEA
    dendrite development GO:0016358 ISS
    regulation of lipid metabolic process GO:0019216 ISS
    ventricular system development GO:0021591 IEA
    striatum development GO:0021756 ISS
    hippocampus development GO:0021766 ISS
    cerebral cortex development GO:0021987 ISS
    adult behavior GO:0030534 ISS
    negative regulation of actin filament polymerization GO:0030837 IEA
    regulation of cytokinesis GO:0032465 IMP
    protein localization to organelle GO:0033365 ISS
    erythrocyte homeostasis GO:0034101 IEA
    microtubule anchoring at centrosome GO:0034454 IMP
    social behavior GO:0035176 IEA
    photoreceptor cell outer segment organization GO:0035845 IEA
    negative regulation of appetite by leptin-mediated signaling pathway GO:0038108 ISS
    positive regulation of multicellular organism growth GO:0040018 IEA
    fat cell differentiation GO:0045444 ISS
    photoreceptor cell maintenance GO:0045494 ISS
    positive regulation of cilium assembly GO:0045724 ISS
    retinal rod cell development GO:0046548 ISS
    brain morphogenesis GO:0048854 ISS
    sensory processing GO:0050893 TAS
    maintenance of protein location in nucleus GO:0051457 IGI
    regulation of stress fiber assembly GO:0051492 IEA
    cilium assembly GO:0060271 IBA
    cilium assembly GO:0060271 ISS
    cilium assembly GO:0060271 NAS
    regulation of cilium beat frequency involved in ciliary motility GO:0060296 ISS
    face development GO:0060324 IEA
    fat pad development GO:0060613 IEA
    protein localization to cilium GO:0061512 IBA
    protein localization to cilium GO:0061512 IMP
    protein localization to centrosome GO:0071539 IMP
    sperm flagellum assembly GO:0120316 IEA
    regulation of non-motile cilium assembly GO:1902855 IEA
    protein localization to photoreceptor outer segment GO:1903546 IEA
    non-motile cilium assembly GO:1905515 ISS
Subcellular Localization
    pericentriolar material GO:0000242 IDA
    photoreceptor outer segment GO:0001750 IEA
    photoreceptor inner segment GO:0001917 IEA
    nucleus GO:0005634 IEA
    centrosome GO:0005813 IDA
    centriole GO:0005814 IDA
    cytosol GO:0005829 TAS
    cilium GO:0005929 IDA
    motile cilium GO:0031514 IDA
    photoreceptor connecting cilium GO:0032391 IEA
    centriolar satellite GO:0034451 IDA
    BBSome GO:0034464 IDA
    BBSome GO:0034464 IPI
    ciliary transition zone GO:0035869 IDA
    ciliary basal body GO:0036064 IBA
    ciliary basal body GO:0036064 IDA
    ciliary membrane GO:0060170 IDA
    non-motile cilium GO:0097730 IDA
 Experiment description of studies that identified BBS4 in sEVs
1
Experiment ID 224
MISEV standards
✔ Biophysical techniques
✔ Enriched markers
✔ Negative markers
✘ Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25944692    
Organism Homo sapiens
Experiment description Proteogenomic analysis reveals exosomes are more oncogenic than ectosomes
Authors "Keerthikumar S, Gangoda L, Liem M, Fonseka P, Atukorala I, Ozcitti C, Mechler A, Adda CG, Ang CS, Mathivanan S"
Journal name Oncotarget
Publication year 2015
Sample Neuroblastoma cells
Sample name SH-SY5Y
Isolation/purification methods Differential centrifugation
Ultracentrifugation
OptiPrep density gradient
Flotation density 1.10 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
 Protein-protein interactions for BBS4
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 Cep131  
Affinity Capture-MS Mus musculus
2 RARA 5914
Two-hybrid Homo sapiens
3 BBS9 27241
Affinity Capture-MS Homo sapiens
4 LZTFL1 54585
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
5 RCE1  
Affinity Capture-MS Homo sapiens
6 BBS7 55212
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
7 CCDC172  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
8 SPIRE1 56907
Two-hybrid Homo sapiens
9 BBS5 129880
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 TOM1 10043
Reconstituted Complex Homo sapiens
11 CUL3 8452
Affinity Capture-MS Homo sapiens
12 ZIC1  
Two-hybrid Homo sapiens
13 TRAFD1  
Affinity Capture-MS Homo sapiens
14 KIF7 374654
Affinity Capture-MS Homo sapiens
15 Lrrcc1  
Affinity Capture-MS Mus musculus
16 AMHR2  
Affinity Capture-MS Homo sapiens
17 OFD1 8481
Affinity Capture-MS Homo sapiens
18 Cep72  
Affinity Capture-MS Mus musculus
19 RB1CC1 9821
Affinity Capture-MS Homo sapiens
20 BBS1 582
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
21 MYOG  
Two-hybrid Homo sapiens
22 RARG  
Two-hybrid Homo sapiens
23 TTC8 123016
Affinity Capture-MS Homo sapiens
24 DCTN1 1639
Affinity Capture-Western Homo sapiens
Two-hybrid Homo sapiens
25 NME3 4832
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
26 TMEM184B  
Affinity Capture-MS Homo sapiens
27 Fgfr1op  
Affinity Capture-MS Mus musculus
28 PCM1 5108
Two-hybrid Homo sapiens
29 Pcm1  
Affinity Capture-MS Mus musculus
30 BBS2 583
Affinity Capture-MS Homo sapiens
31 Mib1  
Affinity Capture-MS Mus musculus
32 ALS2CR11  
Two-hybrid Homo sapiens
33 TOM1L2 146691
Reconstituted Complex Homo sapiens
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