Gene description for HSPA4
Gene name heat shock 70kDa protein 4
Gene symbol HSPA4
Other names/aliases APG-2
HEL-S-5a
HS24/P52
HSPH2
RY
hsp70
hsp70RY
Species Homo sapiens
 Database cross references - HSPA4
ExoCarta ExoCarta_3308
Entrez Gene 3308
HGNC 5237
MIM 601113
UniProt P34932  
 HSPA4 identified in exosomes derived from the following tissue/cell type
Amniotic fluid 17700640    
Ascites 21601258    
B cells 20458337    
B cells 20458337    
B cells 20458337    
Colorectal cancer cells 17956143    
Colorectal cancer cells 25890246    
Endothelial cells 26027894    
Malignant ascites 21601258    
Melanoma cells 22635005    
Melanoma cells 25950383    
Melanoma cells 25950383    
Melanoma cells 25950383    
Melanoma cells 25950383    
Melanoma cells 25950383    
Melanoma cells 25950383    
Melanoma cells 25950383    
Neuroblastoma cells 25944692    
Ovarian cancer cells 23333927    
Ovarian cancer cells 23333927    
Pleural effusions 21601258    
Synovial sarcoma cells 26172530    
Thymus 23844026    
Trophoblast cells 21276792    
Urine 17700640    
 Gene ontology annotations for HSPA4
Molecular Function
    ATP binding GO:0005524 NAS
    protein binding GO:0005515 IPI
Biological Process
    response to unfolded protein GO:0006986 NAS
    protein import into mitochondrial outer membrane GO:0045040 IDA
    chaperone-mediated protein complex assembly GO:0051131 IDA
Subcellular Localization
    extracellular exosome GO:0070062 IDA
    cytosol GO:0005829 IDA
 Experiment description of studies that identified HSPA4 in exosomes
1
Experiment ID 58
ISEV standards
EV Biophysical techniques
HSP70
EV Cytosolic markers
CD9
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 17700640    
Organism Homo sapiens
Experiment description CD24 is a marker of exosomes secreted into urine and amniotic fluid.
Authors Keller S, Rupp C, Stoeck A, Runz S, Fogel M, Lugert S, Hager HD, Abdel-Bakky MS, Gutwein P, Altevogt P
Journal name KI
Publication year 2007
Sample Amniotic fluid
Sample name Amniotic fluid
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.08-1.14 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
2
Experiment ID 110
ISEV standards
EM|IEM
EV Biophysical techniques
HSP70
EV Cytosolic markers
CD81|CD9|HLA-DR|EpCAM
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 21601258    
Organism Homo sapiens
Experiment description Loss of EpCAM expression in breast cancer derived serum exosomes: Role of proteolytic cleavage.
Authors Rupp AK, Rupp C, Keller S, Brase JC, Ehehalt R, Fogel M, Moldenhauer G, Marme F, Sultmann H, Altevogt P.
Journal name GO
Publication year 2011
Sample Ascites
Sample name Ascites - Liver cirrhosis
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.04-1.10 g/mL
Molecules identified in the study Protein
miRNA
Methods used in the study Western blotting
Immunoelctron microscopy
3
Experiment ID 79
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
CD81|MHCII
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20458337    
Organism Homo sapiens
Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 1
Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year 2010
Sample B cells
Sample name RN (HLA-DR15)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [FT-ICR]
Western blotting
4
Experiment ID 80
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
CD81|MHCII
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20458337    
Organism Homo sapiens
Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis -Sample 2
Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year 2010
Sample B cells
Sample name RN (HLA-DR15)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [FT-ICR]
Western blotting
5
Experiment ID 81
ISEV standards
EV Biophysical techniques
EV Cytosolic markers
CD81|MHCII
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20458337    
Organism Homo sapiens
Experiment description MHC class II-associated proteins in B-cell exosomes and potential functional implications for exosome biogenesis - Sample 3
Authors Buschow SI, van Balkom BW, Aalberts M, Heck AJ, Wauben M, Stoorvogel W.
Journal name ICB
Publication year 2010
Sample B cells
Sample name RN (HLA-DR15)
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (MHC Class II)
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [FT-ICR]
Western blotting
6
Experiment ID 20
ISEV standards
EM
EV Biophysical techniques
HSP90
EV Cytosolic markers
CD63|CD81|LAMP1
EV Membrane markers
GOLGA2|cytochrome c
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 17956143    
Organism Homo sapiens
Experiment description Proteomic analysis of microvesicles derived from human colorectal cancer cells.
Authors Choi DS, Lee JM, Park GW, Lim HW, Bang JY, Kim YK, Kwon KH, Kwon HJ, Kim KP, Gho YS
Journal name JPR
Publication year 2007
Sample Colorectal cancer cells
Sample name HT29
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Diafiltration
Flotation density 1.16 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [LTQ]
Western blotting
7
Experiment ID 282
ISEV standards
CEM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
CD63|CD81|EpCAM
EV Membrane markers
EV Negative markers
DLS
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25890246    
Organism Homo sapiens
Experiment description Highly-purified exosomes and shed microvesicles isolated from the human colon cancer cell line LIM1863 by sequential centrifugal ultrafiltration are biochemically and functionally distinct.
Authors Xu R, Greening DW, Rai A, Ji H, Simpson RJ.
Journal name Methods
Publication year 2015
Sample Colorectal cancer cells
Sample name LIM1863 - Ultracentrifugation - Rep 1
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Centrifugal concentration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
Western blotting
8
Experiment ID 226
ISEV standards
EM
EV Biophysical techniques
GAPDH
EV Cytosolic markers
CD9|FLOT1
EV Membrane markers
LMNA|H2AFX|ATP5A1|TOMM20
EV Negative markers
EV Particle analysis
Identified molecule mRNA
Identification method Small RNA sequencing (Illumina HiSeq 2000 (Solexa)
PubMed ID 26027894    
Organism Homo sapiens
Experiment description Quantitative and qualitative analysis of small RNAs in human endothelial cells and exosomes provides insights into localized RNA processing, degradation and sorting
Authors Bas W. M. van Balkom, Almut S. Eisele, D. Michiel Pegtel, Sander Bervoets, Marianne C. Verhaar
Journal name Journal of Extracellular Vesicles
Publication year 2015
Sample Endothelial cells
Sample name HMEC-1
Isolation/purification methods Differential ultracentrifugation
Sucrose density gradient
Flotation density 1.10 g/mL
Molecules identified in the study miRNA
Protein
snoRNA
lncRNA
yRNA
snRNA
mRNA
ncRNA
mtRNA
vtRNA
scaRNA
lincRNA
Methods used in the study Small RNA sequencing (Illumina HiSeq 2000 (Solexa)
Western blotting
9
Experiment ID 108
ISEV standards
EM|IEM
EV Biophysical techniques
HSP70
EV Cytosolic markers
CD81|CD9|EpCAM
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 21601258    
Organism Homo sapiens
Experiment description Loss of EpCAM expression in breast cancer derived serum exosomes: Role of proteolytic cleavage.
Authors Rupp AK, Rupp C, Keller S, Brase JC, Ehehalt R, Fogel M, Moldenhauer G, Marme F, Sultmann H, Altevogt P.
Journal name GO
Publication year 2011
Sample Malignant ascites
Sample name Malignant ascites - Ovarian cancer
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (EPCAM, CD24)
Flotation density 1.04-1.15 g/mL
Molecules identified in the study Protein
miRNA
Methods used in the study Western blotting
Immunoelctron microscopy
10
Experiment ID 200
ISEV standards
EM
EV Biophysical techniques
HSP70|HSP90|TSG101|Alix|GAPDH
EV Cytosolic markers
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 22635005    
Organism Homo sapiens
Experiment description Melanoma exosomes educate bone marrow progenitor cells toward a pro-metastatic phenotype through MET.
Authors Peinado H, Aleckovic M, Lavotshkin S, Matei I, Costa-Silva B, Moreno-Bueno G, Hergueta-Redondo M, Williams C, Garcia-Santos G, Ghajar C, Nitadori-Hoshino A, Hoffman C, Badal K, Garcia BA, Callahan MK, Yuan J, Martins VR, Skog J, Kaplan RN, Brady MS, Wolchok JD, Chapman PB, Kang Y, Bromberg J, Lyden D.
Journal name Nat Med
Publication year 2012
Sample Melanoma cells
Sample name B16-F10
SK-MEL-202
SK-MEL035
SK-MEL-265
Isolation/purification methods Differential centrifugation
Filtration
Sucrose cushion
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
11
Experiment ID 254
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1|CD81
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name MNT-1
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
12
Experiment ID 255
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name G1
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
13
Experiment ID 256
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name 501mel
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
14
Experiment ID 257
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name Daju
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
15
Experiment ID 258
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1|CD81
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name SKMEL28
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
16
Experiment ID 259
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name A375M
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
17
Experiment ID 260
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
FLOT1|CD81
EV Membrane markers
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 25950383    
Organism Homo sapiens
Experiment description Proteome characterization of melanoma exosomes reveals a specific signature for metastatic cell lines
Authors Lazar I, Clement E, Ducoux-Petit M, Denat L, Soldan V, Dauvillier S, Balor S4, Burlet-Schiltz O1, Larue L, Muller C Nieto L
Journal name Pigment Cell Melanoma Res
Publication year 2015
Sample Melanoma cells
Sample name 1205Lu
Isolation/purification methods Differential centrifugation
Unltracentrifugation
Sucrose density gradient
Flotation density 1.13 - 1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectrometry
18
Experiment ID 224
ISEV standards
EM|AFM
EV Biophysical techniques
Alix|TSG101
EV Cytosolic markers
CD63|CD81
EV Membrane markers
GOLGA2
EV Negative markers
EV 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
19
Experiment ID 211
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
cytochrome c|GOLGA2
EV Negative markers
EV 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
20
Experiment ID 212
ISEV standards
CEM
EV Biophysical techniques
TSG101|Alix
EV Cytosolic markers
EpCAM|TFRC
EV Membrane markers
Cytochrome C|GOLGA2
EV Negative markers
EV 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
21
Experiment ID 109
ISEV standards
EV Biophysical techniques
HSP70
EV Cytosolic markers
CD9|MHCII|HLA-DR|CD24|EpCAM
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 21601258    
Organism Homo sapiens
Experiment description Loss of EpCAM expression in breast cancer derived serum exosomes: Role of proteolytic cleavage.
Authors Rupp AK, Rupp C, Keller S, Brase JC, Ehehalt R, Fogel M, Moldenhauer G, Marme F, Sultmann H, Altevogt P.
Journal name GO
Publication year 2011
Sample Pleural effusions
Sample name Pleural effusions - Breast cancer
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Immunobeads (EPCAM)
Flotation density -
Molecules identified in the study Protein
miRNA
Methods used in the study Western blotting
22
Experiment ID 287
ISEV standards
EM
EV Biophysical techniques
Alix|HSP70
EV Cytosolic markers
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 26172530    
Organism Homo sapiens
Experiment description Effects of methotrexate and salazosulfapyridine on protein profiles of exosomes derived from a human synovial sarcoma cell line of SW982.
Authors Tsuno H, Suematsu N, Sato T, Arito M, Matsui T, Iizuka N, Omoteyama K, Okamoto K, Tohma S, Kurokawa MS, Kato T.
Journal name Proteomics Clin Appl
Publication year 2015
Sample Synovial sarcoma cells
Sample name SW982
Isolation/purification methods Differential centrifugation
Filtration
ExoQuick-TC
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
23
Experiment ID 217
ISEV standards
EM
EV Biophysical techniques
TSG101
EV Cytosolic markers
CD81|CD9|CD63
EV Membrane markers
EV Negative markers
NTA
EV 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
24
Experiment ID 121
ISEV standards
EM
EV Biophysical techniques
Alix|HSP60|HSP70
EV Cytosolic markers
CD81
EV Membrane markers
HSPA5
EV Negative markers
DLS
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 21276792    
Organism Homo sapiens
Experiment description Morphologic and proteomic characterization of exosomes released by cultured extravillous trophoblast cells.
Authors Atay S, Gercel-Taylor C, Kesimer M, Taylor DD.
Journal name ECR
Publication year 2011
Sample Trophoblast cells
Sample name Sw71
Isolation/purification methods Differential centrifugation
Ultrafiltration
Ultracentrifugation
Sucrose density gradient
Flotation density 1.13-1.19 g/mL
Molecules identified in the study Protein
Methods used in the study Mass spectrometry [Orbitrap]
Western blotting
25
Experiment ID 57
ISEV standards
EM
EV Biophysical techniques
HSP70
EV Cytosolic markers
AQP2
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Western blotting
PubMed ID 17700640    
Organism Homo sapiens
Experiment description CD24 is a marker of exosomes secreted into urine and amniotic fluid.
Authors Keller S, Rupp C, Stoeck A, Runz S, Fogel M, Lugert S, Hager HD, Abdel-Bakky MS, Gutwein P, Altevogt P
Journal name KI
Publication year 2007
Sample Urine
Sample name Urine - Normal
Isolation/purification methods Differential centrifugation
Sucrose density gradient
Flotation density 1.05-1.15 g/mL
Molecules identified in the study Protein
Methods used in the study Western blotting
FACS
 Protein-protein interactions for HSPA4
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 KRT18 3875
Invitro Homo sapiens
2 STUB1  
Invitro Homo sapiens
Invivo Homo sapiens
Two-hybrid Homo sapiens
3 DNAJB11 51726
Affinity Capture-Western Homo sapiens
4 Cbx2  
Affinity Capture-MS Mus musculus
5 HDAC2 3066
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
6 P2rx7  
Affinity Capture-MS Rattus norvegicus
Affinity Capture-Western Rattus norvegicus
7 MAP3K3  
Affinity Capture-MS Homo sapiens
8 HSBP1 3281
Invitro Homo sapiens
Invivo Homo sapiens
9 CHTF18 63922
Affinity Capture-MS Homo sapiens
10 HCFC1 3054
Affinity Capture-MS Homo sapiens
11 TCERG1  
Affinity Capture-MS Homo sapiens
12 NR3C2  
Invitro Homo sapiens
13 MARK4  
Affinity Capture-MS Homo sapiens
14 HDAC1 3065
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
15 SSE1  
Reconstituted Complex 4932
16 DNMBP  
Affinity Capture-MS Homo sapiens
17 HRPT2  
Two-hybrid Homo sapiens
18 ESR1  
Reconstituted Complex Homo sapiens
19 HDAC3 8841
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
20 NCOR1  
Affinity Capture-MS Homo sapiens
21 NQO1 1728
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
22 APAF1 317
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Co-purification Homo sapiens
23 TTC1  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
24 HSF1  
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
25 BAG4  
Affinity Capture-Western Homo sapiens
26 FES 2242
Reconstituted Complex Homo sapiens
27 Bmi1  
Affinity Capture-MS Mus musculus
28 SELS  
Affinity Capture-Western Homo sapiens
29 DNAJC3 5611
Invitro Homo sapiens
Two-hybrid Homo sapiens
30 PTGES3 10728
Invivo Homo sapiens
31 SGTA 6449
Far Western Homo sapiens
32 DNAJB1 3337
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
33 PRSS23 11098
Two-hybrid Homo sapiens
34 STIP1 10963
Affinity Capture-Western Homo sapiens
35 TIMM44 10469
Reconstituted Complex Homo sapiens
36 HSPBP1  
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
View the network image/svg+xml
 Pathways in which HSPA4 is involved
PathwayEvidenceSource
Regulation of HSF1-mediated heat shock response TAS Reactome





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