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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:TLK1-POLR2I (FusionGDB2 ID:91142)

Fusion Gene Summary for TLK1-POLR2I

check button Fusion gene summary
Fusion gene informationFusion gene name: TLK1-POLR2I
Fusion gene ID: 91142
HgeneTgene
Gene symbol

TLK1

POLR2I

Gene ID

9874

5438

Gene nametousled like kinase 1RNA polymerase II subunit I
SynonymsPKU-betaRPB9|hRPB14.5
Cytomap

2q31.1

19q13.12

Type of geneprotein-codingprotein-coding
Descriptionserine/threonine-protein kinase tousled-like 1SNARE protein kinase SNAKserine threonine protein kinaseDNA-directed RNA polymerase II subunit RPB9DNA-directed RNA polymerase II 14.5 kDa polypeptideDNA-directed RNA polymerase II subunit IRNA polymerase II 14.5 kDa subunitRNA polymerase II subunit B9RPB14.5polymerase (RNA) II (DNA directed) polypeptide
Modification date2020032920200320
UniProtAcc..
Ensembl transtripts involved in fusion geneENST00000360843, ENST00000431350, 
ENST00000442919, ENST00000521943, 
ENST00000434911, ENST00000486857, 
ENST00000221859, 
Fusion gene scores* DoF score13 X 15 X 6=11707 X 3 X 5=105
# samples 188
** MAII scorelog2(18/1170*10)=-2.70043971814109
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
log2(8/105*10)=-0.39231742277876
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
Context

PubMed: TLK1 [Title/Abstract] AND POLR2I [Title/Abstract] AND fusion [Title/Abstract]

Most frequent breakpointTLK1(171974248)-POLR2I(36605615), # samples:1
Anticipated loss of major functional domain due to fusion event.TLK1-POLR2I seems lost the major protein functional domain in Hgene partner, which is a epigenetic factor due to the frame-shifted ORF.
TLK1-POLR2I seems lost the major protein functional domain in Hgene partner, which is a essential gene due to the frame-shifted ORF.
TLK1-POLR2I seems lost the major protein functional domain in Hgene partner, which is a IUPHAR drug target due to the frame-shifted ORF.
TLK1-POLR2I seems lost the major protein functional domain in Hgene partner, which is a kinase due to the frame-shifted ORF.
TLK1-POLR2I seems lost the major protein functional domain in Tgene partner, which is a cell metabolism gene due to the frame-shifted ORF.
TLK1-POLR2I seems lost the major protein functional domain in Tgene partner, which is a essential gene 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
HgeneTLK1

GO:0001672

regulation of chromatin assembly or disassembly

12660173

HgeneTLK1

GO:0006468

protein phosphorylation

12660173

HgeneTLK1

GO:0006886

intracellular protein transport

10588641

HgeneTLK1

GO:0035556

intracellular signal transduction

12660173

TgenePOLR2I

GO:0006366

transcription by RNA polymerase II

9852112


check buttonFusion gene breakpoints across TLK1 (5'-gene)
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
all structure

check buttonFusion gene breakpoints across POLR2I (3'-gene)
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
all structure

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
ChimerDB4OVTCGA-25-2393TLK1chr2

171974248

-POLR2Ichr19

36605615

-


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Fusion Gene ORF analysis for TLK1-POLR2I

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
Frame-shiftENST00000360843ENST00000221859TLK1chr2

171974248

-POLR2Ichr19

36605615

-
Frame-shiftENST00000431350ENST00000221859TLK1chr2

171974248

-POLR2Ichr19

36605615

-
Frame-shiftENST00000442919ENST00000221859TLK1chr2

171974248

-POLR2Ichr19

36605615

-
In-frameENST00000521943ENST00000221859TLK1chr2

171974248

-POLR2Ichr19

36605615

-
intron-3CDSENST00000434911ENST00000221859TLK1chr2

171974248

-POLR2Ichr19

36605615

-
intron-3CDSENST00000486857ENST00000221859TLK1chr2

171974248

-POLR2Ichr19

36605615

-

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)
ENST00000521943TLK1chr2171974248-ENST00000221859POLR2Ichr1936605615-653289179607142

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
ENST00000521943ENST00000221859TLK1chr2171974248-POLR2Ichr1936605615-0.0061310630.993869

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Fusion Genomic Features for TLK1-POLR2I


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.
genomic feature

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 TLK1-POLR2I


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/chr2:171974248/chr19:36605615)
- 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
TgenePOLR2Ichr2:171974248chr19:36605615ENST000002218590617_4219126.0Zinc fingerC4-type
TgenePOLR2Ichr2:171974248chr19:36605615ENST000002218590682_12419126.0Zinc fingerTFIIS-type

- In-frame and not-retained protein feature among the 13 regional features.
PartnerGeneHbpTbpENSTStrandBPexonTotalExonProtein feature loci*BPlociTotalLenProtein featureProtein feature note
HgeneTLK1chr2:171974248chr19:36605615ENST00000360843-222230_28186788.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000360843-222397_44586788.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000431350-221230_28186767.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000431350-221397_44586767.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000434911-119230_2810671.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000434911-119397_4450671.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000442919-221230_28138719.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000442919-221397_44538719.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000521943-221230_28138719.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000521943-221397_44538719.0Coiled coilOntology_term=ECO:0000255
HgeneTLK1chr2:171974248chr19:36605615ENST00000360843-222456_73486788.0DomainProtein kinase
HgeneTLK1chr2:171974248chr19:36605615ENST00000431350-221456_73486767.0DomainProtein kinase
HgeneTLK1chr2:171974248chr19:36605615ENST00000434911-119456_7340671.0DomainProtein kinase
HgeneTLK1chr2:171974248chr19:36605615ENST00000442919-221456_73438719.0DomainProtein kinase
HgeneTLK1chr2:171974248chr19:36605615ENST00000521943-221456_73438719.0DomainProtein kinase
HgeneTLK1chr2:171974248chr19:36605615ENST00000360843-222462_47086788.0Nucleotide bindingATP
HgeneTLK1chr2:171974248chr19:36605615ENST00000431350-221462_47086767.0Nucleotide bindingATP
HgeneTLK1chr2:171974248chr19:36605615ENST00000434911-119462_4700671.0Nucleotide bindingATP
HgeneTLK1chr2:171974248chr19:36605615ENST00000442919-221462_47038719.0Nucleotide bindingATP
HgeneTLK1chr2:171974248chr19:36605615ENST00000521943-221462_47038719.0Nucleotide bindingATP


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Fusion Gene Sequence for TLK1-POLR2I


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.
>91142_91142_1_TLK1-POLR2I_TLK1_chr2_171974248_ENST00000521943_POLR2I_chr19_36605615_ENST00000221859_length(transcript)=653nt_BP=289nt
AAGAGAAGAGAGGGAGAAGGCACACTGAGGAATGCCAAGGACTGCCAGCAGCACCAGAAGCTAGGAGAGAGGCACAGAACAGACTCCTAG
CTTCTCCTAGGCTCCCTCTGAGCCTCCAGGAAGAACCAATCCCGGTGACATCTTGATTTTGGACTTCTGGCATCAGAACTGTGCAATGGA
TGAGCTTCATAGTCTGGATCCAAGAAGGCAAGAGTTATTGGAAGCTAGATTTACTGGAGTTGCAAGTGGGAGCACTGGAAGTACGGGCAG
TTGCAGTGTTGGAGCTAAATAACAACATGCTGTACCCCAAGGAAGACAAGGAGAACCGCATTCTGCTCTACGCGTGCCGGAACTGTGATT
ACCAGCAGGAGGCCGACAACAGCTGCATCTATGTCAACAAGATCACGCACGAAGTGGACGAACTGACCCAGATTATCGCCGACGTGTCCC
AGGACCCCACGTTGCCGCGGACCGAGGACCACCCGTGCCAAAAGTGCGGCCACAAGGAGGCTGTGTTCTTCCAGTCACACAGTGCGCGGG
CCGAGGACGCCATGCGCCTTTACTACGTGTGCACAGCCCCACACTGCGGCCACCGCTGGACCGAGTGACCTCCTCTCTCCCCCGAGTGTA

>91142_91142_1_TLK1-POLR2I_TLK1_chr2_171974248_ENST00000521943_POLR2I_chr19_36605615_ENST00000221859_length(amino acids)=142AA_BP=37
MSFIVWIQEGKSYWKLDLLELQVGALEVRAVAVLELNNNMLYPKEDKENRILLYACRNCDYQQEADNSCIYVNKITHEVDELTQIIADVS

--------------------------------------------------------------

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Fusion Gene PPI Analysis for TLK1-POLR2I


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 TLK1-POLR2I


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 TLK1-POLR2I


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