Gene description for H2afx
Gene name H2A histone family, member X
Gene symbol H2afx
Other names/aliases AW228881
H2A.X
H2ax
Hist5-2ax
gammaH2ax
Species Mus musculus
 Database cross references - H2afx
ExoCarta ExoCarta_15270
Entrez Gene 15270
UniProt P27661  
 H2afx identified in exosomes derived from the following tissue/cell type
Fibroblasts 23260141    
Mast cells 17486113    
 Gene ontology annotations for H2afx
Molecular Function
    protein heterodimerization activity GO:0046982 IEA
    protein binding GO:0005515 IPI
    histone binding GO:0042393 ISO
    DNA binding GO:0003677 IEA
    enzyme binding GO:0019899 ISO
    damaged DNA binding GO:0003684 IDA
Biological Process
    cellular response to DNA damage stimulus GO:0006974 ISO
    DNA damage checkpoint GO:0000077 IMP
    meiotic cell cycle GO:0051321 IEA
    DNA recombination GO:0006310 IEA
    DNA repair GO:0006281 IMP
    spermatogenesis GO:0007283 IMP
    cellular response to gamma radiation GO:0071480 ISO
    double-strand break repair via homologous recombination GO:0000724 IMP
    cell cycle GO:0007049 IEA
Subcellular Localization
    nucleosome GO:0000786 IEA
    nucleus GO:0005634 ISO
    nuclear chromatin GO:0000790 IDA
    replication fork GO:0005657 IDA
    male germ cell nucleus GO:0001673 IDA
    condensed nuclear chromosome GO:0000794 IDA
    chromosome, telomeric region GO:0000781 ISO
    chromosome GO:0005694 IDA
    XY body GO:0001741 IDA
    extracellular exosome GO:0070062 ISO
    chromatin GO:0000785 IDA
    site of double-strand break GO:0035861 ISO
 Experiment description of studies that identified H2afx in exosomes
1
Experiment ID 210
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD81|FLOT1
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23260141    
Organism Mus musculus
Experiment description Exosomes Mediate Stromal Mobilization of Autocrine Wnt-PCP Signaling in Breast Cancer Cell Migration.
Authors Luga V, Zhang L, Viloria-Petit AM, Ogunjimi AA, Inanlou MR, Chiu E, Buchanan M, Hosein AN, Basik M, Wrana JL.
Journal name Cell
Publication year 2012
Sample Fibroblasts
Sample name Normal-Fibroblasts (L cells)
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 15
ISEV standards
EM
EV Biophysical techniques
EV Cytosolic markers
CD63
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 17486113    
Organism Mus musculus
Homo sapiens
Experiment description Exosome-mediated transfer of mRNAs and microRNAs is a novel mechanism of genetic exchange between cells.
Authors Valadi H, Ekstrom K, Bossios A, Sjostrand M, Lee JJ, Lotvall JO
Journal name NCB
Publication year 2007
Sample Mast cells
Sample name MC9
Bone marrow-derived mast cells
HMC-1
Isolation/purification methods Filtration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.11-1.21 g/mL
Molecules identified in the study Protein
mRNA
miRNA
Methods used in the study Mass spectrometry [MALDI TOF]
Western blotting
Microarray
miRCURY LNA Array
 Protein-protein interactions for H2afx
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 TP53BP1  
Co-localization Homo sapiens
2 ATM  
Reconstituted Complex Homo sapiens
3 NBS1  
Co-localization Homo sapiens
View the network image/svg+xml



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