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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:PNPT1-PNPT1 (FusionGDB2 ID:66798)

Fusion Gene Summary for PNPT1-PNPT1

check button Fusion gene summary
Fusion gene informationFusion gene name: PNPT1-PNPT1
Fusion gene ID: 66798
HgeneTgene
Gene symbol

PNPT1

PNPT1

Gene ID

87178

87178

Gene namepolyribonucleotide nucleotidyltransferase 1polyribonucleotide nucleotidyltransferase 1
SynonymsCOXPD13|DFNB70|OLD35|PNPASE|old-35COXPD13|DFNB70|OLD35|PNPASE|old-35
Cytomap

2p16.1

2p16.1

Type of geneprotein-codingprotein-coding
Descriptionpolyribonucleotide nucleotidyltransferase 1, mitochondrial3'-5' RNA exonuclease OLD35PNPase 1PNPase old-35polynucleotide phosphorylase 1polynucleotide phosphorylase-like proteinpolyribonucleotide nucleotidyltransferase 1, mitochondrial3'-5' RNA exonuclease OLD35PNPase 1PNPase old-35polynucleotide phosphorylase 1polynucleotide phosphorylase-like protein
Modification date2020031320200313
UniProtAcc..
Ensembl transtripts involved in fusion geneENST00000447944, ENST00000447944, 
Fusion gene scores* DoF score3 X 4 X 2=243 X 4 X 2=24
# samples 44
** MAII scorelog2(4/24*10)=0.736965594166206
effective Gene in Pan-Cancer Fusion Genes (eGinPCFGs).
DoF>8 and MAII>0
log2(4/24*10)=0.736965594166206
effective Gene in Pan-Cancer Fusion Genes (eGinPCFGs).
DoF>8 and MAII>0
Context

PubMed: PNPT1 [Title/Abstract] AND PNPT1 [Title/Abstract] AND fusion [Title/Abstract]

Most frequent breakpointPNPT1(55898480)-PNPT1(55894144), # samples:2
Anticipated loss of major functional domain due to fusion event.
* 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
HgenePNPT1

GO:0000957

mitochondrial RNA catabolic process

18501193

HgenePNPT1

GO:0000958

mitochondrial mRNA catabolic process

20691904

HgenePNPT1

GO:0000962

positive regulation of mitochondrial RNA catabolic process

19509288|29967381

HgenePNPT1

GO:0006401

RNA catabolic process

18083836

HgenePNPT1

GO:0006402

mRNA catabolic process

12721301|16055741

HgenePNPT1

GO:0034599

cellular response to oxidative stress

18501193

HgenePNPT1

GO:0035458

cellular response to interferon-beta

16410805

HgenePNPT1

GO:0035927

RNA import into mitochondrion

20691904

HgenePNPT1

GO:0035928

rRNA import into mitochondrion

20691904

HgenePNPT1

GO:0043631

RNA polyadenylation

18083836

HgenePNPT1

GO:0045926

negative regulation of growth

12721301

HgenePNPT1

GO:0051260

protein homooligomerization

20691904

HgenePNPT1

GO:0070207

protein homotrimerization

19509288|20691904

HgenePNPT1

GO:0071042

nuclear polyadenylation-dependent mRNA catabolic process

16934922

HgenePNPT1

GO:0071850

mitotic cell cycle arrest

12721301

HgenePNPT1

GO:2000627

positive regulation of miRNA catabolic process

20547861

HgenePNPT1

GO:2000772

regulation of cellular senescence

16055741

TgenePNPT1

GO:0000957

mitochondrial RNA catabolic process

18501193

TgenePNPT1

GO:0000958

mitochondrial mRNA catabolic process

20691904

TgenePNPT1

GO:0000962

positive regulation of mitochondrial RNA catabolic process

19509288|29967381

TgenePNPT1

GO:0006401

RNA catabolic process

18083836

TgenePNPT1

GO:0006402

mRNA catabolic process

12721301|16055741

TgenePNPT1

GO:0034599

cellular response to oxidative stress

18501193

TgenePNPT1

GO:0035458

cellular response to interferon-beta

16410805

TgenePNPT1

GO:0035927

RNA import into mitochondrion

20691904

TgenePNPT1

GO:0035928

rRNA import into mitochondrion

20691904

TgenePNPT1

GO:0043631

RNA polyadenylation

18083836

TgenePNPT1

GO:0045926

negative regulation of growth

12721301

TgenePNPT1

GO:0051260

protein homooligomerization

20691904

TgenePNPT1

GO:0070207

protein homotrimerization

19509288|20691904

TgenePNPT1

GO:0071042

nuclear polyadenylation-dependent mRNA catabolic process

16934922

TgenePNPT1

GO:0071850

mitotic cell cycle arrest

12721301

TgenePNPT1

GO:2000627

positive regulation of miRNA catabolic process

20547861

TgenePNPT1

GO:2000772

regulation of cellular senescence

16055741


check buttonFusion gene breakpoints across PNPT1 (5'-gene)
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.

check buttonFusion gene breakpoints across PNPT1 (3'-gene)
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.

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
ChiTaRS5.0N/ABI025641PNPT1chr2

55898480

-PNPT1chr2

55894144

+
ChiTaRS5.0N/ABQ335094PNPT1chr2

55898480

-PNPT1chr2

55894144

+
ChiTaRS5.0N/ABQ378709PNPT1chr2

55894211

+PNPT1chr2

55873579

+


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Fusion Gene ORF analysis for PNPT1-PNPT1

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
intron-3CDSENST00000447944ENST00000447944PNPT1chr2

55898480

-PNPT1chr2

55894144

+
intron-3CDSENST00000447944ENST00000447944PNPT1chr2

55894211

+PNPT1chr2

55873579

+

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 PNPT1-PNPT1


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)

check buttonDistribution of 44 human genomic features loci across 20kb length fusion breakpoint regions. We integrated a total of 44 different types of human genomic feature loci information across five big categories including virus integration sites, repeats, structural variants, chromatin states, and gene expression regulation. More details are in help page.

check buttonDistribution of 44 human genomic features loci across 20kb length fusion breakpoint regions that are ovelapped with the top 1% feature importance score regions. More details are in help page.

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Fusion Protein Features for PNPT1-PNPT1


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/:55898480/:55894144)
- 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 PNPT1-PNPT1


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 PNPT1-PNPT1


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 PNPT1-PNPT1


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 PNPT1-PNPT1


check button Diseases associated with fusion partners.
(DisGeNet 4.0)
PartnerGeneDisease IDDisease name# pubmedsSource