Gene description for BTAF1
Gene name BTAF1 RNA polymerase II, B-TFIID transcription factor-associated, 170kDa
Gene symbol BTAF1
Other names/aliases MOT1
TAF(II)170
TAF172
TAFII170
Species Homo sapiens
 Database cross references - BTAF1
ExoCarta ExoCarta_9044
Vesiclepedia VP_9044
Entrez Gene 9044
HGNC 17307
MIM 605191
UniProt O14981  
 BTAF1 identified in sEVs derived from the following tissue/cell type
Breast cancer cells 35918900    
Breast cancer cells 35918900    
Mesenchymal stem cells 36408942    
Thymus 23844026    
 Gene ontology annotations for BTAF1
Molecular Function
    DNA binding GO:0003677 IEA
    transcription coregulator activity GO:0003712 IDA
    helicase activity GO:0004386 IEA
    ATP binding GO:0005524 IEA
    ATP-dependent activity, acting on DNA GO:0008094 IDA
    ATP hydrolysis activity GO:0016887 IEA
    TBP-class protein binding GO:0017025 IEA
Biological Process
    negative regulation of chromatin binding GO:0035562 IMP
    negative regulation of DNA-templated transcription GO:0045892 IDA
Subcellular Localization
    nucleoplasm GO:0005654 IDA
    intracellular membrane-bounded organelle GO:0043231 IDA
 Experiment description of studies that identified BTAF1 in sEVs
1
Experiment ID 1333
MISEV standards
Biophysical techniques
CD81|EPCAM|CD9
Enriched markers
Negative markers
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35918900    
Organism Homo sapiens
Experiment description Characterization of protein complexes in extracellular vesicles by intact extracellular vesicle crosslinking mass spectrometry (iEVXL)
Authors "Bauzá-Martinez J, Armony G, Pronker MF, Wu W. "
Journal name J Extracell Vesicles
Publication year 2022
Sample Breast cancer cells
Sample name MDA-MB-231
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectometry
Western blotting
2
Experiment ID 1335
MISEV standards
Biophysical techniques
EPCAM|CD9
Enriched markers
Negative markers
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 35918900    
Organism Homo sapiens
Experiment description Characterization of protein complexes in extracellular vesicles by intact extracellular vesicle crosslinking mass spectrometry (iEVXL)
Authors "Bauzá-Martinez J, Armony G, Pronker MF, Wu W. "
Journal name J Extracell Vesicles
Publication year 2022
Sample Breast cancer cells
Sample name MDA-MB-231
Isolation/purification methods Differential centrifugation
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Mass spectometry
3
Experiment ID 488
MISEV standards
EM
Biophysical techniques
CD9|CD81|CD63|GAPDH|SDCBP|LAMP1|TFRC|UCHL1|FLOT2|LAMP2|FLOT1|ICAM1|RAB5B|CD151|RAB35|TSG101|RAB5A|CD82
Enriched markers
CANX
Negative markers
NTA
Particle analysis
Identified molecule Protein
Identification method Mass spectrometry
PubMed ID 36408942    
Organism Homo sapiens
Experiment description Quantitative proteomic analysis of exosomes from umbilical cord mesenchymal stem cells and rat bone marrow stem cells
Authors "Xu X, Yin F, Guo M, Gan G, Lin G, Wen C, Wang J, Song P, Wang J, Qi ZQ, Zhong CQ."
Journal name Proteomics
Publication year 2023
Sample Mesenchymal stem cells
Sample name UCMSC
Isolation/purification methods Differential centrifugation
Filtration
Ultracentrifugation
Flotation density -
Molecules identified in the study Protein
Methods used in the study Western blotting
Mass spectometry
4
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 BTAF1
  Protein Interactor ExoCarta ID Identification method PubMed Species
1 C5AR2  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
2 LYPD3 27076
Affinity Capture-MS Homo sapiens
3 PIH1D3  
Two-hybrid Homo sapiens
4 TRRAP 8295
Co-fractionation Homo sapiens
5 HCST  
Affinity Capture-MS Homo sapiens
6 SLC2A1 6513
Affinity Capture-MS Homo sapiens
7 SPSB4  
Affinity Capture-MS Homo sapiens
8 FPR1  
Affinity Capture-MS Homo sapiens
9 EDNRB 1910
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
10 C5AR1  
Affinity Capture-MS Homo sapiens
11 FFAR1  
Affinity Capture-MS Homo sapiens
12 PNKD  
Affinity Capture-MS Homo sapiens
13 SLC18A2  
Affinity Capture-MS Homo sapiens
14 VIPR2  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
15 HLA-B 3106
Affinity Capture-MS Homo sapiens
16 CLEC2B  
Affinity Capture-MS Homo sapiens
17 SEMA4C 54910
Affinity Capture-MS Homo sapiens
18 EPHA1 2041
Affinity Capture-MS Homo sapiens
19 GRPR  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
20 F2RL1  
Affinity Capture-MS Homo sapiens
21 PTH1R  
Affinity Capture-MS Homo sapiens
22 GPR17 2840
Affinity Capture-MS Homo sapiens
23 BSG 682
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
24 GPR12  
Affinity Capture-MS Homo sapiens
25 CD70 970
Affinity Capture-MS Homo sapiens
26 GCGR  
Affinity Capture-MS Homo sapiens
27 CUL3 8452
Affinity Capture-MS Homo sapiens
28 CTDP1 9150
Affinity Capture-MS Homo sapiens
29 FOXI2  
Affinity Capture-MS Homo sapiens
30 PIAS4  
Two-hybrid Homo sapiens
31 P2RY8  
Affinity Capture-MS Homo sapiens
32 CBX3 11335
Proximity Label-MS Homo sapiens
33 COMTD1 118881
Affinity Capture-MS Homo sapiens
34 FOXL2  
Affinity Capture-MS Homo sapiens
35 NTRK1 4914
Affinity Capture-MS Homo sapiens
36 GPR182  
Affinity Capture-MS Homo sapiens
37 TEAD2  
Affinity Capture-MS Homo sapiens
38 RHOT2 89941
Affinity Capture-MS Homo sapiens
39 MLNR  
Affinity Capture-MS Homo sapiens
40 FOXH1  
Affinity Capture-MS Homo sapiens
41 S1PR1 1901
Affinity Capture-MS Homo sapiens
42 SLC15A1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
43 CYB5B 80777
Affinity Capture-MS Homo sapiens
44 EFNA4  
Affinity Capture-MS Homo sapiens
45 APLNR  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
46 CXCR4 7852
Affinity Capture-MS Homo sapiens
47 FOXG1  
Affinity Capture-MS Homo sapiens
48 SIGLECL1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
49 BTNL9  
Affinity Capture-MS Homo sapiens
50 CD83  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
51 FZD10  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
52 NPTN 27020
Affinity Capture-MS Homo sapiens
53 PTH2R  
Affinity Capture-MS Homo sapiens
54 CMKLR1 1240
Affinity Capture-MS Homo sapiens
55 MGARP  
Affinity Capture-MS Homo sapiens
56 TFAP4 7023
Affinity Capture-MS Homo sapiens
57 NPY2R  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
58 EGFR 1956
Affinity Capture-MS Homo sapiens
59 HTR2C  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
60 FOXL1  
Affinity Capture-MS Homo sapiens
61 AQP3  
Affinity Capture-MS Homo sapiens
62 OPRL1 4987
Affinity Capture-MS Homo sapiens
63 ADAM7  
Affinity Capture-MS Homo sapiens
64 TBP  
Reconstituted Complex Homo sapiens
Affinity Capture-MS Homo sapiens
Reconstituted Complex Homo sapiens
Affinity Capture-Western Homo sapiens
Co-fractionation Homo sapiens
65 C3orf18  
Affinity Capture-MS Homo sapiens
66 RAB2B 84932
Affinity Capture-MS Homo sapiens
67 GPR45  
Affinity Capture-MS Homo sapiens
68 GTF2H4 2968
Co-purification Homo sapiens
69 FOXQ1  
Affinity Capture-MS Homo sapiens
70 VIPR1  
Affinity Capture-MS Homo sapiens
71 TNFSF13B  
Affinity Capture-MS Homo sapiens
72 FAXC  
Affinity Capture-MS Homo sapiens
73 NFATC2  
Affinity Capture-MS Homo sapiens
74 CCDC8  
Affinity Capture-MS Homo sapiens
75 AVPR2  
Affinity Capture-MS Homo sapiens
76 HIF1A 3091
Affinity Capture-MS Homo sapiens
77 MAS1  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
78 PLEKHA4 57664
Affinity Capture-MS Homo sapiens
79 OCIAD1 54940
Affinity Capture-MS Homo sapiens
80 PARP1 142
Proximity Label-MS Homo sapiens
81 BKRF1  
Affinity Capture-MS
82 MVD 4597
Two-hybrid Homo sapiens
Affinity Capture-Western Homo sapiens
83 OPALIN  
Affinity Capture-MS Homo sapiens
84 MFSD4  
Affinity Capture-MS Homo sapiens
85 FOXB1  
Affinity Capture-MS Homo sapiens
86 MEN1 4221
Affinity Capture-MS Homo sapiens
87 LRRN4CL 221091
Affinity Capture-MS Homo sapiens
88 ELAVL1 1994
Affinity Capture-RNA Homo sapiens
89 MAGEA9  
Affinity Capture-MS Homo sapiens
90 CD80 941
Affinity Capture-MS Homo sapiens
91 NUP50 10762
Proximity Label-MS Homo sapiens
92 SNW1 22938
Affinity Capture-MS Homo sapiens
93 LPAR4  
Affinity Capture-MS Homo sapiens
Affinity Capture-MS Homo sapiens
94 C9orf72  
Affinity Capture-MS Homo sapiens
95 FOXE1  
Affinity Capture-MS Homo sapiens
96 RPA3 6119
Proximity Label-MS Homo sapiens
97 EP300 2033
Affinity Capture-MS Homo sapiens
98 CDC5L 988
Affinity Capture-MS Homo sapiens
99 HLA-C 3107
Affinity Capture-MS Homo sapiens
View the network image/svg+xml
 Pathways in which BTAF1 is involved
No pathways found





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