Gene description for CFTR
Gene name cystic fibrosis transmembrane conductance regulator (ATP-binding cassette sub-family C, member 7)
Gene symbol CFTR
Other names/aliases ABC35
ABCC7
CF
CFTR/MRP
MRP7
TNR-CFTR
dJ760C5.1
Species Homo sapiens
 Database cross references - CFTR
ExoCarta ExoCarta_1080
Vesiclepedia VP_1080
Entrez Gene 1080
HGNC 1884
MIM 602421
UniProt P13569  
 CFTR identified in exosomes derived from the following tissue/cell type
Mesenchymal stem cells Unpublished / Not applicable
 Gene ontology annotations for CFTR
Molecular Function
    DNA clamp loader activity GO:0003689 IEA
    chloride channel activity GO:0005254 IDA
    chloride channel activity GO:0005254 IMP
    intracellularly ATP-gated chloride channel activity GO:0005260 IMP
    intracellularly ATP-gated chloride channel activity GO:0005260 NAS
    protein binding GO:0005515 IPI
    ATP binding GO:0005524 IEA
    bicarbonate transmembrane transporter activity GO:0015106 IDA
    bicarbonate transmembrane transporter activity GO:0015106 ISS
    chloride transmembrane transporter activity GO:0015108 ISS
    chloride transmembrane transporter activity GO:0015108 TAS
    isomerase activity GO:0016853 IEA
    ATP hydrolysis activity GO:0016887 IDA
    chloride channel regulator activity GO:0017081 TAS
    chloride channel inhibitor activity GO:0019869 IDA
    enzyme binding GO:0019899 IPI
    PDZ domain binding GO:0030165 IDA
    ATPase-coupled transmembrane transporter activity GO:0042626 IBA
    ATPase-coupled inorganic anion transmembrane transporter activity GO:0043225 TAS
    protein-folding chaperone binding GO:0051087 IPI
    cohesin loader activity GO:0061775 IEA
    14-3-3 protein binding GO:0071889 EXP
    14-3-3 protein binding GO:0071889 IMP
    14-3-3 protein binding GO:0071889 IPI
    Sec61 translocon complex binding GO:0106138 IDA
    ABC-type transporter activity GO:0140359 IEA
    chromatin extrusion motor activity GO:0140584 IEA
    ATP-dependent H3-H4 histone complex chaperone activity GO:0140665 IEA
    ATP-dependent H2AZ histone chaperone activity GO:0140849 IEA
Biological Process
    chromatin remodeling GO:0006338 IEA
    cholesterol biosynthetic process GO:0006695 IEA
    vesicle docking involved in exocytosis GO:0006904 IEA
    bicarbonate transport GO:0015701 IBA
    bicarbonate transport GO:0015701 IDA
    cholesterol transport GO:0030301 IEA
    response to endoplasmic reticulum stress GO:0034976 IDA
    transepithelial water transport GO:0035377 IMP
    positive regulation of insulin secretion involved in cellular response to glucose stimulus GO:0035774 IGI
    positive regulation of insulin secretion involved in cellular response to glucose stimulus GO:0035774 IMP
    positive regulation of exocytosis GO:0045921 IMP
    sperm capacitation GO:0048240 ISS
    multicellular organismal-level water homeostasis GO:0050891 IMP
    intracellular pH elevation GO:0051454 ISS
    establishment of localization in cell GO:0051649 IEA
    transmembrane transport GO:0055085 TAS
    membrane hyperpolarization GO:0060081 ISS
    positive regulation of enamel mineralization GO:0070175 ISS
    cellular response to cAMP GO:0071320 ISS
    amelogenesis GO:0097186 ISS
    chromatin looping GO:0140588 IEA
    positive regulation of cyclic nucleotide-gated ion channel activity GO:1902161 IMP
    chloride transmembrane transport GO:1902476 IBA
    chloride transmembrane transport GO:1902476 IDA
    chloride transmembrane transport GO:1902476 IMP
    chloride transmembrane transport GO:1902476 ISS
    positive regulation of voltage-gated chloride channel activity GO:1902943 IDA
    cellular response to forskolin GO:1904322 IDA
Subcellular Localization
    nucleus GO:0005634 ISS
    cytoplasm GO:0005737 IDA
    lysosomal membrane GO:0005765 TAS
    early endosome GO:0005769 IDA
    endoplasmic reticulum membrane GO:0005789 IDA
    endoplasmic reticulum membrane GO:0005789 TAS
    cytosol GO:0005829 IBA
    cytosol GO:0005829 IDA
    cytosol GO:0005829 TAS
    plasma membrane GO:0005886 IBA
    plasma membrane GO:0005886 IDA
    plasma membrane GO:0005886 IMP
    plasma membrane GO:0005886 TAS
    cell surface GO:0009986 IDA
    endosome membrane GO:0010008 TAS
    membrane GO:0016020 IDA
    apical plasma membrane GO:0016324 IBA
    apical plasma membrane GO:0016324 IDA
    apical plasma membrane GO:0016324 IMP
    Golgi-associated vesicle membrane GO:0030660 TAS
    clathrin-coated endocytic vesicle membrane GO:0030669 TAS
    early endosome membrane GO:0031901 IEA
    protein-containing complex GO:0032991 IDA
    chloride channel complex GO:0034707 IEA
    recycling endosome GO:0055037 IDA
    recycling endosome membrane GO:0055038 IEA
 Experiment description of studies that identified CFTR in exosomes
1
Experiment ID 126
MISEV standards
Biophysical techniques
GAPDH
Enriched markers
Negative markers
Particle analysis
Identified molecule protein
Identification method Mass spectrometry [LTQ-FT Ultra]
PubMed ID Unpublished / Not applicable
Organism Homo sapiens
Experiment description Mesenchymal Stem Cell Exosomes: The Future MSC-based Therapy?
Authors "Ruenn Chai Lai, Ronne Wee Yeh Yeo, Soon Sim Tan, Bin Zhang, Yijun Yin, Newman Siu Kwan Sze, Andre Choo, and Sai Kiang Lim"
Journal name Mesenchymal Stem Cell Therapy
Publication year 2011
Sample Mesenchymal stem cells
Sample name huES9.E1
Isolation/purification methods HPLC
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Antobody array
Mass spectrometry
 Protein-protein interactions for CFTR
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 STUB1 10273
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
Biochemical Activity Homo sapiens
Affinity Capture-Western Homo sapiens
2 SLC9A3R2 9351
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
3 AHSA1 10598
Affinity Capture-Western Homo sapiens
4 CANX 821
Affinity Capture-Western Homo sapiens
5 PRKAA1 5562
Reconstituted Complex Homo sapiens
Biochemical Activity Homo sapiens
6 Prkaa2  
Biochemical Activity Rattus norvegicus
7 KCNJ1  
Affinity Capture-Western Homo sapiens
8 PSMA3 5684
Co-purification Homo sapiens
9 HSPB2  
Affinity Capture-Western Homo sapiens
10 DAB2 1601
Affinity Capture-Western Homo sapiens
11 NEDD4 4734
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
12 CFTR 1080
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
13 SNAP23 8773
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
14 CBL 867
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
15 HSPA8 3312
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Luminescence Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
16 Pdzk1  
Affinity Capture-Western Mus musculus
Affinity Capture-MS Mus musculus
Protein-peptide Mus musculus
17 Tcp1 24818
Affinity Capture-MS Rattus norvegicus
18 TFAP2A  
Affinity Capture-Western Homo sapiens
19 SQSTM1 8878
Co-localization Homo sapiens
Affinity Capture-Western Homo sapiens
Co-fractionation Homo sapiens
20 HDAC6 10013
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Co-localization Homo sapiens
21 EZR 7430
Affinity Capture-Western Homo sapiens
22 MARCH2  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
23 Myo6  
Affinity Capture-Western Rattus norvegicus
24 BCAP31 10134
Affinity Capture-Western Homo sapiens
25 ABCC4 10257
Affinity Capture-Western Homo sapiens
26 UBE3A 7337
Co-localization Homo sapiens
27 USP10 9100
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
28 RNF185  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
29 Dnaja3  
Affinity Capture-MS Mus musculus
30 EEA1 8411
Co-fractionation Homo sapiens
31 HSP90AA1 3320
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
32 AMFR 267
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
33 CLCN3 1182
Reconstituted Complex Homo sapiens
34 NHS 4810
Reconstituted Complex Homo sapiens
35 UBE2I 7329
Biochemical Activity Homo sapiens
Biochemical Activity Homo sapiens
36 Prkaa1 65248
Two-hybrid Rattus norvegicus
37 RAB5A 5868
Affinity Capture-Western Homo sapiens
38 PRKACA 5566
Biochemical Activity Homo sapiens
39 DNAJC5 80331
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
40 HSPB1 3315
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
41 MYO6 4646
Affinity Capture-Western Homo sapiens
42 STX1A 6804
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
43 JKAMP  
Affinity Capture-Western Homo sapiens
44 JAK1 3716
Affinity Capture-Western Homo sapiens
45 VCP 7415
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
46 RAB11A 8766
Affinity Capture-Western Homo sapiens
47 SLC9A3R1 9368
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Protein-peptide Homo sapiens
Reconstituted Complex Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Reconstituted Complex Homo sapiens
Protein-peptide Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-MS Homo sapiens
48 USP19 10869
Affinity Capture-Western Homo sapiens
49 DNAJA1 3301
Affinity Capture-Luminescence Homo sapiens
Affinity Capture-Western Homo sapiens
50 HSPA4 3308
Affinity Capture-MS Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
51 Sec61a1  
Affinity Capture-MS Mus musculus
52 Tceb1 64525
Affinity Capture-MS Rattus norvegicus
53 HSPH1 10808
Affinity Capture-MS Homo sapiens
54 RNF5  
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
55 PDZK1 5174
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
56 COMMD1 150684
Affinity Capture-Western Homo sapiens
Co-localization Homo sapiens
Affinity Capture-Western Homo sapiens
57 DNAJB1 3337
Affinity Capture-Western Homo sapiens
58 BAG1 573
Affinity Capture-Western Homo sapiens
59 PDZD3  
Reconstituted Complex Homo sapiens
60 PRKCE 5581
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
61 GOPC 57120
Reconstituted Complex Homo sapiens
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
62 DERL1 79139
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
Affinity Capture-Western Homo sapiens
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