Gene description for Actr1b
Gene name ARP1 actin-related protein 1B, centractin beta
Gene symbol Actr1b
Other names/aliases 2310066K23Rik
AA960180
AI851923
Arp1b
Species Mus musculus
 Database cross references - Actr1b
ExoCarta ExoCarta_226977
Entrez Gene 226977
UniProt Q8R5C5  
 Actr1b identified in exosomes derived from the following tissue/cell type
Pancreatic cells 19351151    
 Gene ontology annotations for Actr1b
Molecular Function
    nucleotide binding GO:0000166 IEA
    molecular_function GO:0003674 ND
    ATP binding GO:0005524 IEA
Biological Process
    biological_process GO:0008150 ND
Subcellular Localization
    dynactin complex GO:0005869 IEA
    membrane GO:0016020 ISO
    cytoskeleton GO:0005856 IEA
    extracellular exosome GO:0070062 ISO
    cytoplasm GO:0005737 ISO
    centrosome GO:0005813 ISO
 Experiment description of studies that identified Actr1b in exosomes
1
Experiment ID 188
ISEV standards
✔
EM
EV Biophysical techniques
✔
GAPDH|UCHL1|HSP90
EV Cytosolic markers
✘ EV Membrane markers
✘ EV Negative markers
✘ EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19351151    
Organism Mus musculus
Experiment description Characterization of vesicles secreted from insulinoma NIT-1 cells.
Authors Lee HS, Jeong J, Lee KJ.
Journal name J Proteome Res
Publication year 2009
Sample Pancreatic cells
Sample name Pancreatic beta cell (NIT-1)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for Actr1b
  Protein Interactor ExoCarta ID Identification method PubMed Species
No interactions are found.
 Pathways in which Actr1b is involved
PathwayEvidenceSource
MHC class II antigen presentation IEA Reactome





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