Gene description for POTEKP
Gene name POTE ankyrin domain family, member K, pseudogene
Gene symbol POTEKP
Other names/aliases ACT
ACTBL3
POTE2delta
POTEK
Species Homo sapiens
 Database cross references - POTEKP
Vesiclepedia VP_440915
ExoCarta ExoCarta_440915
Entrez Gene 440915
HGNC 30182
MIM 611266
 POTEKP identified in extracellular vesicles derived from the following tissue/cell type
Ascites [Microvesicles]      More >>> 21630462   
Ascites [Microvesicles]      More >>> 21630462   
Colorectal cancer cells [Exosomes]      More >>> 17956143   
Colorectal cancer cells [Exosomes]      More >>> 19837982   
Colorectal cancer cells [Microvesicles]      More >>> 19930720   
Plasma [Exosomes]      More >>> 19028452   
Prostate cancer cells [Exosomes]      More >>> 22030351   
 Experiment description of studies that identified POTEKP in extracellular vesicles
1
Experiment ID158
Identified moleculeprotein
Extracellular vesicle typeMicrovesicles
Identification method Mass spectrometry [LTQ]
PubMed ID 21630462   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of microvesicles derived from human colorectal cancer ascites
AuthorsChoi DS, Park JO, Jang SC, Yoon YJ, Jung JW, Choi DY, Kim JW, Kang JS, Park J, Hwang D, Lee KH, Park SH, Kim YK, Desiderio DM, Kim KP, Gho YS
Journal name Proteomics
Publication year2011
SampleAscites
Sample nameMalignant ascites - Colorectal cancer patient 2
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
OptiPrep density gradient
Flotation density1.09 g/mL
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
EV-TRACK EV110017: EV-METRIC:38%
2
Experiment ID159
Identified moleculeprotein
Extracellular vesicle typeMicrovesicles
Identification method Mass spectrometry [LTQ]
PubMed ID 21630462   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of microvesicles derived from human colorectal cancer ascites
AuthorsChoi DS, Park JO, Jang SC, Yoon YJ, Jung JW, Choi DY, Kim JW, Kang JS, Park J, Hwang D, Lee KH, Park SH, Kim YK, Desiderio DM, Kim KP, Gho YS
Journal name Proteomics
Publication year2011
SampleAscites
Sample nameMalignant ascites - Colorectal cancer patient 3
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
OptiPrep density gradient
Flotation density1.09 g/mL
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
EV-TRACK EV110017: EV-METRIC:38%
3
Experiment ID20
Identified moleculeprotein
Extracellular vesicle typeExosomes
Identification method Mass spectrometry
PubMed ID 17956143   
OrganismHomo sapiens
Experiment descriptionProteomic analysis of microvesicles derived from human colorectal cancer cells.
AuthorsChoi DS, Lee JM, Park GW, Lim HW, Bang JY, Kim YK, Kwon KH, Kwon HJ, Kim KP, Gho YS
Journal name JPR
Publication year2007
SampleColorectal cancer cells
Sample nameHT29
Isolation/purification methodsDifferential centrifugation
Sucrose density gradient
Diafiltration
Flotation density1.16 g/mL
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
Western blotting
EV-TRACK -
4
Experiment ID21
Identified moleculeprotein
Extracellular vesicle typeExosomes
Identification method
Mass spectrometry   Supporting data   MS    
PubMed ID 19837982   
OrganismHomo sapiens
Experiment descriptionProteomic and bioinformatic analysis of immunoaffinity-purified exosomes derived from the human colon tumor cell line LIM1215.
AuthorsSuresh Mathivanan, Justin W.E. Lim, Bow J. Tauro, Hong Ji, Robert L. Moritz and Richard J. Simpson
Journal name MCP
Publication year2009
SampleColorectal cancer cells
Sample nameLIM1215
Isolation/purification methodsFiltration
Ultracentrifugation
Sucrose density gradient
Flotation density1.10-1.12 g/mL
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [Orbitrap]
Western blotting
EV-TRACK EV100013: EV-METRIC:25%, 56%
5
Experiment ID303
Identified moleculemrna
Extracellular vesicle typeMicrovesicles
Identification method Microarray [Illumina]
PubMed ID 19930720   
OrganismHomo sapiens
Experiment descriptionColorectal cancer cell-derived microvesicles are enriched in cell cycle-related mRNAs that promote proliferation of endothelial cells
AuthorsHong BS, Cho JH, Kim H, Choi EJ, Rho S, Kim J, Kim JH, Choi DS, Kim YK, Hwang D, Gho YS
Journal name BMC Genomics
Publication year2009
SampleColorectal cancer cells
Sample nameSW480
Isolation/purification methodsDifferential centrifugation
Ultrafiltration
OptiPrep density gradient
Flotation density1.09 g/mL
Molecules identified in the studyProtein
mRNA
Methods used in the studyWestern blotting
RT-PCR
Microarray [Illumina]
EV-TRACK -
6
Experiment ID44
Identified moleculeprotein
Extracellular vesicle typeExosomes
Identification method Mass spectrometry
PubMed ID 19028452   
OrganismHomo sapiens
Experiment descriptionProteomic profiling of human plasma exosomes identifies PPARgamma as an exosome-associated protein.
AuthorsLooze C, Yui D, Leung L, Ingham M, Kaler M, Yao X, Wu WW, Shen RF, Daniels MP, Levine SJ
Journal name BBRC
Publication year2009
SamplePlasma
Sample namePlasma
Isolation/purification methodsFiltration
Size exclusion chromatography
Sucrose density gradient
Flotation density1.15-1.16 g/mL
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [LTQ]
Western blotting
Immunoelectron microscopy
EV-TRACK -
7
Experiment ID277
Identified moleculeprotein
Extracellular vesicle typeExosomes
Identification method Mass spectrometry [Q-TOF]
PubMed ID 22030351   
OrganismHomo sapiens
Experiment descriptionExpression of PTRF in PC-3 cells modulates cholesterol dynamics and the actin cytoskeleton impacting secretion pathways
AuthorsInder KL, Zheng YZ, Davis MJ, Moon H, Loo D, Nguyen H, Clements JA, Parton RG, Foster LJ, Hill MM
Journal name MCP
Publication year2011
SampleProstate cancer cells
Sample namePC-3
Isolation/purification methodsDifferential centrifugation
Flotation density-
Molecules identified in the studyProtein
Methods used in the studyMass spectrometry [QTOF]
EV-TRACK -