Gene description for HIST2H2AA4
Gene name histone cluster 2, H2aa4
Gene symbol HIST2H2AA4
Other names/aliases H2A/R
Species Homo sapiens
 Database cross references - HIST2H2AA4
ExoCarta ExoCarta_723790
Vesiclepedia VP_723790
Entrez Gene 723790
HGNC 29668
UniProt Q6FI13  
 HIST2H2AA4 identified in exosomes derived from the following tissue/cell type
Neuroblastoma cells 25944692    
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
Prostate cancer cells 22723089    
Prostate cancer cells 22723089    
Prostate cancer cells 22723089    
Prostate cancer cells 22723089    
Prostate cancer cells 22723089    
Prostate cancer cells 22723089    
Prostate cancer cells 22723089    
Prostate cancer cells 22723089    
Saliva 19199708    
Thymus 23844026    
 Gene ontology annotations for HIST2H2AA4
Molecular Function
    DNA binding GO:0003677 IEA
    protein binding GO:0005515 IPI
    structural constituent of chromatin GO:0030527 IBA
    protein heterodimerization activity GO:0046982 IEA
Biological Process
    heterochromatin formation GO:0031507 IBA
Subcellular Localization
    nucleosome GO:0000786 IBA
    nucleus GO:0005634 HDA
    nucleus GO:0005634 IBA
    nucleus GO:0005634 IDA
    extracellular exosome GO:0070062 HDA
 Experiment description of studies that identified HIST2H2AA4 in exosomes
1
Experiment ID 224
MISEV standards
EM|AFM
Biophysical techniques
Alix|TSG101|CD63|CD81
Enriched markers
GOLGA2
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
2
Experiment ID 211
MISEV standards
EM
Biophysical techniques
TSG101|Alix|EpCAM|TFRC
Enriched markers
cytochrome c|GOLGA2
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors "Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K."
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name IGROV1
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 212
MISEV standards
CEM
Biophysical techniques
TSG101|Alix|EpCAM|TFRC
Enriched markers
Cytochrome C|GOLGA2
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23333927    
Organism Homo sapiens
Experiment description Characterization and proteomic analysis of ovarian cancer-derived exosomes.
Authors "Liang B, Peng P, Chen S, Li L, Zhang M, Cao D, Yang J, Li H, Gui T, Li X, Shen K."
Journal name J Proteomics
Publication year 2013
Sample Ovarian cancer cells
Sample name OVCAR-3
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Sucrose density gradient
Flotation density 1.09-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 138
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|RAB5|LAMP2|CD9
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name DU145 - Rep 2
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
5
Experiment ID 139
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|RAB5|LAMP2|CD9
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name DU145 - Rep 3
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
6
Experiment ID 141
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|RAB5|LAMP2|CD9
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name VCaP - Rep 3
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
7
Experiment ID 142
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|RAB5|LAMP2|CD9
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name LNCaP - Rep 2
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
8
Experiment ID 143
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|RAB5|LAMP2|CD9
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name LNCaP - Rep 3
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
9
Experiment ID 144
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|RAB5|CD9
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name C4-2 - Rep 2
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
10
Experiment ID 145
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|RAB5|CD10
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name C4-2 - Rep 3
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
11
Experiment ID 146
MISEV standards
EM
Biophysical techniques
HSP70|HSP90|CD9
Enriched markers
HSP90B1
Negative markers
Particle analysis
Identified molecule protein
Identification method
Mass spectrometry [QTOF]   
PubMed ID 22723089    
Organism Homo sapiens
Experiment description Prostate cancer cell derived exosomes
Authors "Hosseini-Beheshti E, Guns ES."
Journal name MCP
Publication year 2012
Sample Prostate cancer cells
Sample name RWPE - Rep 2
Isolation/purification methods Sucrose density gradient
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [QTOF]
12
Experiment ID 66
MISEV standards
IEM
Biophysical techniques
TSG101|Alix|CD63|CD81
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 19199708    
Organism Homo sapiens
Experiment description Proteomic analysis of human parotid gland exosomes by multidimensional protein identification technology (MudPIT).
Authors "Gonzalez-Begne M, Lu B, Han X, Hagen FK, Hand AR, Melvin JE, Yates JR"
Journal name JPR
Publication year 2009
Sample Saliva
Sample name Saliva
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
Immunoelectron Microscopy
13
Experiment ID 217
MISEV standards
EM
Biophysical techniques
TSG101|CD81|CD9|CD63
Enriched markers
Negative markers
NTA
Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23844026    
Organism Homo sapiens
Experiment description Characterization of human thymic exosomes.
Authors "Skogberg G, Gudmundsdottir J, van der Post S, Sandstrom K, Bruhn S, Benson M, Mincheva-Nilsson L, Baranov V, Telemo E, Ekwall O."
Journal name PLoS One
Publication year 2013
Sample Thymus
Sample name Normal-Thymus
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for HIST2H2AA4
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 RIT1 6016
Negative Genetic Homo sapiens
2 TONSL  
Affinity Capture-MS Homo sapiens
3 RPL26L1 51121
Affinity Capture-MS Homo sapiens
4 MIER1  
Affinity Capture-MS Homo sapiens
5 RC3H2  
Affinity Capture-MS Homo sapiens
6 XPC  
Affinity Capture-MS Homo sapiens
7 TRIM41 90933
Affinity Capture-MS Homo sapiens
8 HIST1H2BG 8339
Proximity Label-MS Homo sapiens
9 HIST1H2BJ 8970
Affinity Capture-MS Homo sapiens
10 PDHA1 5160
Affinity Capture-MS Homo sapiens
11 HIST2H2AB 317772
Affinity Capture-MS Homo sapiens
12 SSU72 29101
Affinity Capture-MS Homo sapiens
13 HIST1H2BN 8341
Two-hybrid Homo sapiens
14 MAD2L1BP  
Affinity Capture-MS Homo sapiens
15 GON4L  
Affinity Capture-MS Homo sapiens
16 CHD1L 9557
Affinity Capture-MS Homo sapiens
17 MCM4 4173
Affinity Capture-MS Homo sapiens
18 C16orf87 388272
Affinity Capture-MS Homo sapiens
19 PHF14 9678
Affinity Capture-MS Homo sapiens
20 PARP2  
Affinity Capture-MS Homo sapiens
21 CFDP1  
Affinity Capture-MS Homo sapiens
22 WDR76  
Affinity Capture-MS Homo sapiens
23 MCM2 4171
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
24 MMS22L  
Affinity Capture-MS Homo sapiens
25 CUL7 9820
Affinity Capture-MS Homo sapiens
26 RC3H1 149041
Affinity Capture-MS Homo sapiens
27 OBSL1 23363
Affinity Capture-MS Homo sapiens
28 SSRP1 6749
Affinity Capture-MS Homo sapiens
29 CETN2 1069
Affinity Capture-MS Homo sapiens
30 HMG20A  
Affinity Capture-MS Homo sapiens
31 APLF  
Affinity Capture-MS Homo sapiens
32 BRD3 8019
Affinity Capture-MS Homo sapiens
33 PPM1G 5496
Affinity Capture-MS Homo sapiens
34 SUPT16H 11198
Affinity Capture-MS Homo sapiens
35 PRKACB 5567
Affinity Capture-MS Homo sapiens
36 MRPS9 64965
Affinity Capture-MS Homo sapiens
37 IPO9 55705
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which HIST2H2AA4 is involved
PathwayEvidenceSource
Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 TAS Reactome
Activation of anterior HOX genes in hindbrain development during early embryogenesis IEA Reactome
Activation of HOX genes during differentiation IEA Reactome
Amyloid fiber formation TAS Reactome
Assembly of the ORC complex at the origin of replication TAS Reactome
Assembly of the pre-replicative complex TAS Reactome
B-WICH complex positively regulates rRNA expression TAS Reactome
Base Excision Repair TAS Reactome
Base Excision Repair IEA Reactome
Base-Excision Repair, AP Site Formation TAS Reactome
Base-Excision Repair, AP Site Formation IEA Reactome
Cell Cycle TAS Reactome
Cell Cycle IEA Reactome
Cell Cycle, Mitotic TAS Reactome
Cellular responses to stimuli TAS Reactome
Cellular responses to stress TAS Reactome
Cellular Senescence TAS Reactome
Chromatin modifications during the maternal to zygotic transition (MZT) IEA Reactome
Chromatin modifying enzymes TAS Reactome
Chromatin modifying enzymes IEA Reactome
Chromatin organization TAS Reactome
Chromatin organization IEA Reactome
Chromosome Maintenance TAS Reactome
Cleavage of the damaged purine TAS Reactome
Cleavage of the damaged purine IEA Reactome
Cleavage of the damaged pyrimidine IEA Reactome
Condensation of Prophase Chromosomes TAS Reactome
Defective pyroptosis TAS Reactome
Deposition of new CENPA-containing nucleosomes at the centromere TAS Reactome
Depurination TAS Reactome
Depurination IEA Reactome
Depyrimidination IEA Reactome
Deubiquitination TAS Reactome
Developmental Biology IEA Reactome
Disease TAS Reactome
Diseases of programmed cell death TAS Reactome
DNA Damage/Telomere Stress Induced Senescence TAS Reactome
DNA methylation IEA Reactome
DNA Repair TAS Reactome
DNA Repair IEA Reactome
DNA Replication TAS Reactome
DNA Replication Pre-Initiation TAS Reactome
Epigenetic regulation by WDR5-containing histone modifying complexes IEA Reactome
Epigenetic regulation by WDR5-containing histone modifying complexes TAS Reactome
Epigenetic regulation of adipogenesis genes by MLL3 and MLL4 complexes IEA Reactome
Epigenetic regulation of adipogenesis genes by MLL3 and MLL4 complexes TAS Reactome
Epigenetic regulation of gene expression TAS Reactome
Epigenetic regulation of gene expression IEA Reactome
Epigenetic regulation of gene expression by MLL3 and MLL4 complexes IEA Reactome
Epigenetic regulation of gene expression by MLL3 and MLL4 complexes TAS Reactome
ERCC6 (CSB) and EHMT2 (G9a) positively regulate rRNA expression IEA Reactome
ESR-mediated signaling TAS Reactome
Estrogen-dependent gene expression TAS Reactome
Formation of the beta-catenin:TCF transactivating complex IEA Reactome
Formation of the beta-catenin:TCF transactivating complex TAS Reactome
Gene expression (Transcription) TAS Reactome
Gene expression (Transcription) IEA Reactome
Gene Silencing by RNA TAS Reactome
Generic Transcription Pathway TAS Reactome
Generic Transcription Pathway IEA Reactome
HATs acetylate histones IEA Reactome
HATs acetylate histones TAS Reactome
HCMV Early Events TAS Reactome
HCMV Infection TAS Reactome
HCMV Late Events TAS Reactome
HDACs deacetylate histones TAS Reactome
Infectious disease TAS Reactome
Inhibition of DNA recombination at telomere TAS Reactome
M Phase TAS Reactome
Maternal to zygotic transition (MZT) IEA Reactome
Meiosis IEA Reactome
Meiotic recombination IEA Reactome
Meiotic synapsis IEA Reactome
Metabolism of proteins TAS Reactome
Metalloprotease DUBs TAS Reactome
Mitotic Prophase TAS Reactome
MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis IEA Reactome
MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis TAS Reactome
Negative epigenetic regulation of rRNA expression TAS Reactome
Negative epigenetic regulation of rRNA expression IEA Reactome
NoRC negatively regulates rRNA expression TAS Reactome
NoRC negatively regulates rRNA expression IEA Reactome
Nucleosome assembly TAS Reactome
Oxidative Stress Induced Senescence TAS Reactome
Packaging Of Telomere Ends TAS Reactome
Positive epigenetic regulation of rRNA expression IEA Reactome
Positive epigenetic regulation of rRNA expression TAS Reactome
Post-translational protein modification TAS Reactome
PRC2 methylates histones and DNA TAS Reactome
Pre-NOTCH Expression and Processing IEA Reactome
Pre-NOTCH Transcription and Translation IEA Reactome
Recognition and association of DNA glycosylase with site containing an affected purine TAS Reactome
Recognition and association of DNA glycosylase with site containing an affected purine IEA Reactome
Recognition and association of DNA glycosylase with site containing an affected pyrimidine IEA Reactome
Regulation of endogenous retroelements TAS Reactome
Regulation of endogenous retroelements IEA Reactome
Regulation of endogenous retroelements by KRAB-ZFP proteins TAS Reactome
Regulation of endogenous retroelements by KRAB-ZFP proteins IEA Reactome
Regulation of endogenous retroelements by Piwi-interacting RNAs (piRNAs) IEA Reactome
Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex TAS Reactome
Regulation of endogenous retroelements by the Human Silencing Hub (HUSH) complex IEA Reactome
Reproduction IEA Reactome
RHO GTPase Effectors TAS Reactome
RHO GTPases activate PKNs TAS Reactome
RMTs methylate histone arginines TAS Reactome
RNA Polymerase I Promoter Clearance TAS Reactome
RNA Polymerase I Promoter Escape TAS Reactome
RNA Polymerase I Promoter Opening TAS Reactome
RNA Polymerase I Transcription TAS Reactome
RNA Polymerase II Transcription TAS Reactome
RNA Polymerase II Transcription IEA Reactome
RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function TAS Reactome
RUNX1 regulates transcription of genes involved in differentiation of HSCs IEA Reactome
Senescence-Associated Secretory Phenotype (SASP) TAS Reactome
Signal Transduction TAS Reactome
Signal Transduction IEA Reactome
Signaling by NOTCH IEA Reactome
Signaling by Nuclear Receptors TAS Reactome
Signaling by Rho GTPases TAS Reactome
Signaling by Rho GTPases, Miro GTPases and RHOBTB3 TAS Reactome
Signaling by WNT IEA Reactome
Signaling by WNT TAS Reactome
SIRT1 negatively regulates rRNA expression TAS Reactome
TCF dependent signaling in response to WNT IEA Reactome
TCF dependent signaling in response to WNT TAS Reactome
Telomere Maintenance TAS Reactome
Transcriptional regulation by RUNX1 TAS Reactome
Transcriptional regulation by RUNX1 IEA Reactome
Transcriptional regulation by small RNAs TAS Reactome
Transcriptional regulation of granulopoiesis IEA Reactome
Ub-specific processing proteases TAS Reactome
UCH proteinases TAS Reactome
Viral Infection Pathways TAS Reactome





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