Gene description for DIRAS1
Gene name DIRAS family, GTP-binding RAS-like 1
Gene symbol DIRAS1
Other names/aliases Di-Ras1
GBTS1
RIG
Species Homo sapiens
 Database cross references - DIRAS1
ExoCarta ExoCarta_148252
Vesiclepedia VP_148252
Entrez Gene 148252
HGNC 19127
MIM 607862
UniProt O95057  
 DIRAS1 identified in exosomes derived from the following tissue/cell type
Hepatocytes 26054723    
 Gene ontology annotations for DIRAS1
Molecular Function
    GTPase activity GO:0003924 IBA
    GTPase activity GO:0003924 IDA
    protein binding GO:0005515 IPI
    GTP binding GO:0005525 IBA
    GTP binding GO:0005525 IDA
    GDP binding GO:0019003 IBA
    mitogen-activated protein kinase binding GO:0051019 IPI
Biological Process
    signal transduction GO:0007165 IEA
    positive regulation of MAP kinase activity GO:0043406 IDA
Subcellular Localization
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
 Experiment description of studies that identified DIRAS1 in exosomes
1
Experiment ID 237
MISEV standards
EM
Biophysical techniques
TSG101|Alix|HSC70|GAPDH
Enriched markers
HSP90B1
Negative markers
qNano
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 DIRAS1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 DIRAS2 54769
Affinity Capture-MS Homo sapiens
2 GBA3 57733
Affinity Capture-MS Homo sapiens
3 TP53BP2  
Two-hybrid Homo sapiens
4 RAP1GDS1 5910
Affinity Capture-MS Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-MS Homo sapiens
5 LINC01587  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
6 RABEP2 79874
Affinity Capture-MS Homo sapiens
7 TBCE 6905
Affinity Capture-MS Homo sapiens
8 SPATA13  
Affinity Capture-MS Homo sapiens
9 MANSC1 54682
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 ZNF274  
Affinity Capture-MS Homo sapiens
11 SUCLA2 8803
Affinity Capture-MS Homo sapiens
12 APP 351
Reconstituted Complex Homo sapiens
13 WBP5  
Affinity Capture-MS Homo sapiens
14 AKR1D1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
15 SLC9A5  
Affinity Capture-MS Homo sapiens
16 UNC13A 23025
Affinity Capture-MS Homo sapiens
17 SNX20  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
18 Nedd4 25489
Reconstituted Complex Rattus norvegicus
19 IL20RA  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
20 RAC2 5880
Affinity Capture-MS Homo sapiens
21 ARL4C 10123
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
22 UNC13B 10497
Affinity Capture-MS Homo sapiens
23 NCOA7  
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which DIRAS1 is involved
No pathways found





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