Gene description for PPP4C
Gene name protein phosphatase 4, catalytic subunit
Gene symbol PPP4C
Other names/aliases PP-X
PP4
PP4C
PPH3
PPP4
PPX
Species Homo sapiens
 Database cross references - PPP4C
ExoCarta ExoCarta_5531
Entrez Gene 5531
HGNC 9319
MIM 602035
UniProt P60510  
 PPP4C identified in exosomes derived from the following tissue/cell type
Colorectal cancer cells 23161513    
Colorectal cancer cells 23161513    
Colorectal cancer cells 23161513    
Hepatocellular carcinoma cells 26054723    
Squamous carcinoma cells 20124223    
 Gene ontology annotations for PPP4C
Molecular Function
    metal ion binding GO:0046872 IEA
    NF-kappaB-inducing kinase activity GO:0004704 NAS
    protein serine/threonine phosphatase activity GO:0004722 NAS
    protein binding GO:0005515 IPI
Biological Process
    dephosphorylation GO:0016311 NAS
    NIK/NF-kappaB signaling GO:0038061 NAS
    regulation of double-strand break repair via homologous recombination GO:0010569 IMP
Subcellular Localization
    nucleoplasm GO:0005654 IDA
    protein phosphatase 4 complex GO:0030289 IEA
    microtubule organizing center GO:0005815 IEA
    cytoplasm GO:0005737 IDA
    nucleus GO:0005634 IDA
    plasma membrane GO:0005886 IDA
 Experiment description of studies that identified PPP4C in exosomes
1
Experiment ID 207
ISEV standards
EM
EV Biophysical techniques
TSG101|HSP70
EV Cytosolic markers
FLOT1
EV Membrane markers
VDAC
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23161513    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS.
Authors Demory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ.
Journal name Mol Cell Proteomics
Publication year 2012
Sample Colorectal cancer cells
Sample name DKO-1
Isolation/purification methods Differential centrifugation
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
2
Experiment ID 208
ISEV standards
EM
EV Biophysical techniques
TSG101|HSP70
EV Cytosolic markers
FLOT1
EV Membrane markers
VDAC
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23161513    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS.
Authors Demory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ.
Journal name Mol Cell Proteomics
Publication year 2012
Sample Colorectal cancer cells
Sample name Dks-8
Isolation/purification methods Differential centrifugation
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
3
Experiment ID 209
ISEV standards
EV Biophysical techniques
TSG101|HSP70
EV Cytosolic markers
FLOT1
EV Membrane markers
VDAC
EV Negative markers
NTA
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 23161513    
Organism Homo sapiens
Experiment description Proteomic analysis of exosomes from mutant KRAS colon cancer cells identifies intercellular transfer of mutant KRAS.
Authors Demory Beckler M, Higginbotham JN, Franklin JL, Ham AJ, Halvey PJ, Imasuen IE, Whitwell C, Li M, Liebler DC, Coffey RJ.
Journal name Mol Cell Proteomics
Publication year 2012
Sample Colorectal cancer cells
Sample name DLD-1
Isolation/purification methods Differential centrifugation
Filtration
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
4
Experiment ID 235
ISEV standards
EM
EV Biophysical techniques
TSG101|Alix|HSC70|GAPDH
EV Cytosolic markers
EV Membrane markers
HSP90B1
EV Negative markers
qNano
EV 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 Hepatocellular carcinoma cells
Sample name HKCI-8
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
RT-PCR
RNA Sequencing
5
Experiment ID 191
ISEV standards
EV Biophysical techniques
Alix
EV Cytosolic markers
CD81|CD9
EV Membrane markers
EV Negative markers
EV Particle analysis
Identified molecule protein
Identification method Mass spectrometry
PubMed ID 20124223    
Organism Homo sapiens
Experiment description Hypoxic tumor cell modulates its microenvironment to enhance angiogenic and metastatic potential by secretion of proteins and exosomes.
Authors Park JE, Tan HS, Datta A, Lai RC, Zhang H, Meng W, Lim SK, Sze SK.
Journal name Mol Cell Proteomics
Publication year 2010
Sample Squamous carcinoma cells
Sample name Squamous carcinoma cell (A431)
Isolation/purification methods Differential centrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectrometry
 Protein-protein interactions for PPP4C
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 PPP2R5D  
Affinity Capture-MS Homo sapiens
2 PPP4R1 9989
Invitro Homo sapiens
Invivo Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
3 CCT8 10694
Affinity Capture-MS Homo sapiens
4 CCT3 7203
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
5 PPP4R2  
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
6 KIAA1387  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
7 TIPRL 261726
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
8 CCT2 10576
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
9 CCT6A 908
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 REL 5966
Invitro Homo sapiens
Invivo Homo sapiens
Two-hybrid Homo sapiens
11 TCP1 6950
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
12 SMN1 6606
Affinity Capture-Western Homo sapiens
13 CCT4 10575
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
14 RELA  
Invivo Homo sapiens
Invitro Homo sapiens
Affinity Capture-MS Homo sapiens
15 KIAA2010  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
16 CCT7 10574
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
17 CCT5 22948
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
18 BAG6 7917
Affinity Capture-MS Homo sapiens
19 GEMIN4 50628
Affinity Capture-Western Homo sapiens
20 DHX38  
Affinity Capture-MS Homo sapiens
21 KIAA1622  
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
22 IGBP1  
Two-hybrid Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
23 NFKB1 4790
Invivo Homo sapiens
Invitro Homo sapiens
24 TMSB4X 7114
Invitro Homo sapiens
Two-hybrid Homo sapiens
25 PPP2R1A 5518
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
26 CCDC6 8030
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
27 PPP2CB 5516
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which PPP4C is involved
No pathways found





Perform bioinformatics analysis of your extracellular vesicle data set using FunRich, a open access standalone tool. NEW UPDATED VERSION OF FunRich available for download (12/09/2016) from here