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Center for Computational Systems Medicine
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Fusion Gene Summary

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Fusion Gene ORF analysis

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Fusion Genomic Features

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Fusion Protein Features

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Fusion Gene Sequence

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Fusion Gene PPI analysis

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Related Drugs

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Related Diseases

Fusion gene:BACE2-TACR1 (FusionGDB2 ID:HG25825TG6869)

Fusion Gene Summary for BACE2-TACR1

check button Fusion gene summary
Fusion gene informationFusion gene name: BACE2-TACR1
Fusion gene ID: hg25825tg6869
HgeneTgene
Gene symbol

BACE2

TACR1

Gene ID

25825

6869

Gene namebeta-secretase 2tachykinin receptor 1
SynonymsAEPLC|ALP56|ASP1|ASP21|BAE2|CDA13|CEAP1|DRAPNK1R|NKIR|SPR|TAC1R
Cytomap('BACE2')('TACR1')

21q22.2-q22.3

2p12

Type of geneprotein-codingprotein-coding
Descriptionbeta-secretase 256 kDa aspartic-like proteaseDown syndrome region aspartic proteaseSLCO3A1/BACE2 fusionaspartyl protease 1beta-site APP-cleaving enzyme 2beta-site amyloid beta A4 precursor protein-cleaving enzyme 2memapsin-1membrane-associated aspsubstance-P receptorNK-1 receptorNK-1Rtachykinin receptor 1 (substance P receptor; neurokinin-1 receptor)
Modification date2020031320200313
UniProtAcc..
Ensembl transtripts involved in fusion geneENST00000466122, ENST00000330333, 
ENST00000347667, ENST00000328735, 
Fusion gene scores* DoF score13 X 5 X 10=6503 X 3 X 3=27
# samples 153
** MAII scorelog2(15/650*10)=-2.11547721741994
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
log2(3/27*10)=0.15200309344505
effective Gene in Pan-Cancer Fusion Genes (eGinPCFGs).
DoF>8 and MAII>0
Context

PubMed: BACE2 [Title/Abstract] AND TACR1 [Title/Abstract] AND fusion [Title/Abstract]

Most frequent breakpointBACE2(42629253)-TACR1(75278574), # samples:2
Anticipated loss of major functional domain due to fusion event.BACE2-TACR1 seems lost the major protein functional domain in Hgene partner, which is a IUPHAR drug target due to the frame-shifted ORF.
BACE2-TACR1 seems lost the major protein functional domain in Tgene partner, which is a IUPHAR drug target due to the frame-shifted ORF.
* DoF score (Degree of Frequency) = # partners X # break points X # cancer types
** MAII score (Major Active Isofusion Index) = log2(# samples/DoF score*10)

check button Gene ontology of each fusion partner gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
HgeneBACE2

GO:0006509

membrane protein ectodomain proteolysis

10591213

TgeneTACR1

GO:0007204

positive regulation of cytosolic calcium ion concentration

12716968

TgeneTACR1

GO:0007217

tachykinin receptor signaling pathway

17986524



check button Fusion gene information from two resources (ChiTars 5.0 and ChimerDB 4.0)
* All genome coordinats were lifted-over on hg19.
* Click on the break point to see the gene structure around the break point region using the UCSC Genome Browser.
SourceDiseaseSampleHgeneHchrHbpHstrandTgeneTchrTbpTstrand
ChimerDB4SARCTCGA-DX-A23R-01ABACE2chr21

42629253

-TACR1chr2

75278574

-
ChimerDB4SARCTCGA-DX-A23R-01ABACE2chr21

42629253

+TACR1chr2

75278574

-


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Fusion Gene ORF analysis for BACE2-TACR1

check button Open reading frame (ORF) analsis of fusion genes based on Ensembl gene isoform structure.
* Click on the break point to see the gene structure around the break point region using the UCSC Genome Browser.
ORFHenstTenstHgeneHchrHbpHstrandTgeneTchrTbpTstrand
3UTR-3CDSENST00000466122ENST00000305249BACE2chr21

42629253

+TACR1chr2

75278574

-
3UTR-3CDSENST00000466122ENST00000409848BACE2chr21

42629253

+TACR1chr2

75278574

-
3UTR-intronENST00000466122ENST00000497764BACE2chr21

42629253

+TACR1chr2

75278574

-
5CDS-intronENST00000330333ENST00000497764BACE2chr21

42629253

+TACR1chr2

75278574

-
5CDS-intronENST00000347667ENST00000497764BACE2chr21

42629253

+TACR1chr2

75278574

-
Frame-shiftENST00000330333ENST00000305249BACE2chr21

42629253

+TACR1chr2

75278574

-
Frame-shiftENST00000330333ENST00000409848BACE2chr21

42629253

+TACR1chr2

75278574

-
Frame-shiftENST00000347667ENST00000305249BACE2chr21

42629253

+TACR1chr2

75278574

-
Frame-shiftENST00000347667ENST00000409848BACE2chr21

42629253

+TACR1chr2

75278574

-
intron-3CDSENST00000328735ENST00000305249BACE2chr21

42629253

+TACR1chr2

75278574

-
intron-3CDSENST00000328735ENST00000409848BACE2chr21

42629253

+TACR1chr2

75278574

-
intron-intronENST00000328735ENST00000497764BACE2chr21

42629253

+TACR1chr2

75278574

-

check buttonORFfinder result based on the fusion transcript sequence of in-frame fusion genes.
HenstTenstHgeneHchrHbpHstrandTgeneTchrTbpTstrandSeq length
(transcript)
BP loci
(transcript)
Predicted start
(transcript)
Predicted stop
(transcript)
Seq length
(amino acids)

check buttonDeepORF prediction of the coding potential based on the fusion transcript sequence of in-frame fusion genes. DeepORF is a coding potential classifier based on convolutional neural network by comparing the real Ribo-seq data. If the no-coding score < 0.5 and coding score > 0.5, then the in-frame fusion transcript is predicted as being likely translated.
HenstTenstHgeneHchrHbpHstrandTgeneTchrTbpTstrandNo-coding scoreCoding score

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Fusion Genomic Features for BACE2-TACR1


check buttonFusionAI prediction of the potential fusion gene breakpoint based on the pre-mature RNA sequence context (+/- 5kb of individual partner genes, total 20kb length sequence). FusionAI is a fusion gene breakpoint classifier based on convolutional neural network by comparing the fusion positive and negative sequence context of ~ 20K fusion gene data. From here, we can have the relative potentency of the 20K genomic sequence how individual sequnce will be likely used as the gene fusion breakpoints.
HgeneHchrHbpHstrandTgeneTchrTbpTstrand1-pp (fusion gene breakpoint)


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Fusion Protein Features for BACE2-TACR1


check button Four levels of functional features of fusion genes
Go to FGviewer search page for the most frequent breakpoint (https://ccsmweb.uth.edu/FGviewer/:42629253/:75278574)
- FGviewer provides the online visualization of the retention search of the protein functional features across DNA, RNA, protein, and pathological levels.
- How to search
1. Put your fusion gene symbol.
2. Press the tab key until there will be shown the breakpoint information filled.
4. Go down and press 'Search' tab twice.
4. Go down to have the hyperlink of the search result.
5. Click the hyperlink.
6. See the FGviewer result for your fusion gene.
FGviewer

check buttonMain function of each fusion partner protein. (from UniProt)
HgeneTgene
..
FUNCTION: Transcriptional activator which is required for calcium-dependent dendritic growth and branching in cortical neurons. Recruits CREB-binding protein (CREBBP) to nuclear bodies. Component of the CREST-BRG1 complex, a multiprotein complex that regulates promoter activation by orchestrating a calcium-dependent release of a repressor complex and a recruitment of an activator complex. In resting neurons, transcription of the c-FOS promoter is inhibited by BRG1-dependent recruitment of a phospho-RB1-HDAC1 repressor complex. Upon calcium influx, RB1 is dephosphorylated by calcineurin, which leads to release of the repressor complex. At the same time, there is increased recruitment of CREBBP to the promoter by a CREST-dependent mechanism, which leads to transcriptional activation. The CREST-BRG1 complex also binds to the NR2B promoter, and activity-dependent induction of NR2B expression involves a release of HDAC1 and recruitment of CREBBP (By similarity). {ECO:0000250}.FUNCTION: Transcriptional activator which is required for calcium-dependent dendritic growth and branching in cortical neurons. Recruits CREB-binding protein (CREBBP) to nuclear bodies. Component of the CREST-BRG1 complex, a multiprotein complex that regulates promoter activation by orchestrating a calcium-dependent release of a repressor complex and a recruitment of an activator complex. In resting neurons, transcription of the c-FOS promoter is inhibited by BRG1-dependent recruitment of a phospho-RB1-HDAC1 repressor complex. Upon calcium influx, RB1 is dephosphorylated by calcineurin, which leads to release of the repressor complex. At the same time, there is increased recruitment of CREBBP to the promoter by a CREST-dependent mechanism, which leads to transcriptional activation. The CREST-BRG1 complex also binds to the NR2B promoter, and activity-dependent induction of NR2B expression involves a release of HDAC1 and recruitment of CREBBP (By similarity). {ECO:0000250}.

check buttonRetention analysis result of each fusion partner protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page


* Minus value of BPloci means that the break pointn is located before the CDS.
- In-frame and retained protein feature among the 13 regional features.
PartnerGeneHbpTbpENSTStrandBPexonTotalExonProtein feature loci*BPlociTotalLenProtein featureProtein feature note

- In-frame and not-retained protein feature among the 13 regional features.
PartnerGeneHbpTbpENSTStrandBPexonTotalExonProtein feature loci*BPlociTotalLenProtein featureProtein feature note


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Fusion Gene Sequence for BACE2-TACR1


check button For in-frame fusion transcripts, we provide the fusion transcript sequences and fusion amino acid sequences. To have fusion amino acid sequence, we ran ORFfinder and chose the longest ORF among the all predicted ones.

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Fusion Gene PPI Analysis for BACE2-TACR1


check button Go to ChiPPI (Chimeric Protein-Protein interactions) to see the chimeric PPI interaction in

ChiPPI page.


check button Protein-protein interactors with each fusion partner protein in wild-type (BIOGRID-3.4.160)
HgeneHgene's interactorsTgeneTgene's interactors


check button - Retained PPIs in in-frame fusion.
PartnerGeneHbpTbpENSTStrandBPexonTotalExonProtein feature loci*BPlociTotalLenStill interaction with


check button - Lost PPIs in in-frame fusion.
PartnerGeneHbpTbpENSTStrandBPexonTotalExonProtein feature loci*BPlociTotalLenInteraction lost with


check button - Retained PPIs, but lost function due to frame-shift fusion.
PartnerGeneHbpTbpENSTStrandBPexonTotalExonProtein feature loci*BPlociTotalLenInteraction lost with


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Related Drugs for BACE2-TACR1


check button Drugs targeting genes involved in this fusion gene.
(DrugBank Version 5.1.8 2021-05-08)
PartnerGeneUniProtAccDrugBank IDDrug nameDrug activityDrug typeDrug status

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Related Diseases for BACE2-TACR1


check button Diseases associated with fusion partners.
(DisGeNet 4.0)
PartnerGeneDisease IDDisease name# pubmedsSource
TgeneC0001973Alcoholic Intoxication, Chronic5CTD_human;PSYGENET
TgeneC0011570Mental Depression5PSYGENET
TgeneC0011581Depressive disorder5PSYGENET
TgeneC0525045Mood Disorders5PSYGENET
TgeneC0005586Bipolar Disorder3CTD_human;PSYGENET
TgeneC0020429Hyperalgesia2CTD_human
TgeneC0458247Allodynia2CTD_human
TgeneC0600467Neurogenic Inflammation2CTD_human
TgeneC0751211Hyperalgesia, Primary2CTD_human
TgeneC0751212Hyperalgesia, Secondary2CTD_human
TgeneC0751213Tactile Allodynia2CTD_human
TgeneC0751214Hyperalgesia, Thermal2CTD_human
TgeneC2936719Mechanical Allodynia2CTD_human
TgeneC0001956Alcohol Use Disorder1CTD_human
TgeneC0005587Depression, Bipolar1CTD_human
TgeneC0006261Bronchial Diseases1CTD_human
TgeneC0020538Hypertensive disease1CTD_human
TgeneC0024713Manic Disorder1CTD_human
TgeneC0038587Substance Withdrawal Syndrome1CTD_human
TgeneC0041671Attention Deficit Disorder1CTD_human
TgeneC0042963Vomiting1CTD_human
TgeneC0085762Alcohol abuse1CTD_human
TgeneC0086189Drug Withdrawal Symptoms1CTD_human
TgeneC0087169Withdrawal Symptoms1CTD_human
TgeneC0338831Manic1CTD_human
TgeneC0428977Bradycardia1CTD_human
TgeneC1263846Attention deficit hyperactivity disorder1CTD_human
TgeneC1321905Minimal Brain Dysfunction1CTD_human