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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:APOC1-SLC38A4 (FusionGDB2 ID:HG341TG55089)

Fusion Gene Summary for APOC1-SLC38A4

check button Fusion gene summary
Fusion gene informationFusion gene name: APOC1-SLC38A4
Fusion gene ID: hg341tg55089
HgeneTgene
Gene symbol

APOC1

SLC38A4

Gene ID

341

55089

Gene nameapolipoprotein C1solute carrier family 38 member 4
SynonymsApo-CI|ApoC-I|apo-CIB|apoC-IBATA3|NAT3|PAAT|SNAT4
Cytomap('APOC1')('SLC38A4')

19q13.32

12q13.11

Type of geneprotein-codingprotein-coding
Descriptionapolipoprotein C-Isodium-coupled neutral amino acid transporter 4N amino acid transporter 3Na(+)-coupled neutral amino acid transporter 4amino acid transporter A3amino acid transporter system A3system A amino acid transporter 3system N amino acid transporter 3
Modification date2020031320200313
UniProtAcc

P02654

.
Ensembl transtripts involved in fusion geneENST00000252491, ENST00000586638, 
ENST00000588802, ENST00000589781, 
ENST00000592885, ENST00000588750, 
Fusion gene scores* DoF score5 X 3 X 4=602 X 2 X 2=8
# samples 52
** MAII scorelog2(5/60*10)=-0.263034405833794
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
log2(2/8*10)=1.32192809488736
Context

PubMed: APOC1 [Title/Abstract] AND SLC38A4 [Title/Abstract] AND fusion [Title/Abstract]

Most frequent breakpointAPOC1(45422606)-SLC38A4(47226191), # samples:1
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
HgeneAPOC1

GO:0010900

negative regulation of phosphatidylcholine catabolic process

2302419

HgeneAPOC1

GO:0010916

negative regulation of very-low-density lipoprotein particle clearance

1917954

HgeneAPOC1

GO:0032375

negative regulation of cholesterol transport

10978346

HgeneAPOC1

GO:0033344

cholesterol efflux

11162594

HgeneAPOC1

GO:0033700

phospholipid efflux

11162594

HgeneAPOC1

GO:0034369

plasma lipoprotein particle remodeling

10978346

HgeneAPOC1

GO:0034382

chylomicron remnant clearance

4020294

HgeneAPOC1

GO:0045717

negative regulation of fatty acid biosynthetic process

15576844

HgeneAPOC1

GO:0045833

negative regulation of lipid metabolic process

182536

HgeneAPOC1

GO:0048261

negative regulation of receptor-mediated endocytosis

1917954

HgeneAPOC1

GO:0050995

negative regulation of lipid catabolic process

15576844

HgeneAPOC1

GO:0051005

negative regulation of lipoprotein lipase activity

15576844



check button Fusion gene information
* 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
ChimerDB4LIHCTCGA-2Y-A9HB-01AAPOC1chr19

45422606

-SLC38A4chr12

47226191

-


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Fusion Gene ORF analysis for APOC1-SLC38A4

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
5CDS-intronENST00000252491ENST00000266579APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000252491ENST00000447411APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000586638ENST00000266579APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000586638ENST00000447411APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000588802ENST00000266579APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000588802ENST00000447411APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000589781ENST00000266579APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000589781ENST00000447411APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000592885ENST00000266579APOC1chr19

45422606

-SLC38A4chr12

47226191

-
5CDS-intronENST00000592885ENST00000447411APOC1chr19

45422606

-SLC38A4chr12

47226191

-
intron-intronENST00000588750ENST00000266579APOC1chr19

45422606

-SLC38A4chr12

47226191

-
intron-intronENST00000588750ENST00000447411APOC1chr19

45422606

-SLC38A4chr12

47226191

-

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 APOC1-SLC38A4


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 APOC1-SLC38A4


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/:45422606/:47226191)
- 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
APOC1

P02654

.
FUNCTION: Inhibitor of lipoprotein binding to the low density lipoprotein (LDL) receptor, LDL receptor-related protein, and very low density lipoprotein (VLDL) receptor. Associates with high density lipoproteins (HDL) and the triacylglycerol-rich lipoproteins in the plasma and makes up about 10% of the protein of the VLDL and 2% of that of HDL. Appears to interfere directly with fatty acid uptake and is also the major plasma inhibitor of cholesteryl ester transfer protein (CETP). Binds free fatty acids and reduces their intracellular esterification. Modulates the interaction of APOE with beta-migrating VLDL and inhibits binding of beta-VLDL to the LDL receptor-related protein. {ECO:0000269|PubMed:17339654, ECO:0000303|PubMed:25160599}.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 APOC1-SLC38A4


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 APOC1-SLC38A4


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 APOC1-SLC38A4


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 APOC1-SLC38A4


check button Diseases associated with fusion partners.
(DisGeNet 4.0)
PartnerGeneDisease IDDisease name# pubmedsSource
HgeneAPOC1C0002395Alzheimer's Disease2CTD_human
HgeneAPOC1C0011265Presenile dementia2CTD_human
HgeneAPOC1C0276496Familial Alzheimer Disease (FAD)2CTD_human
HgeneAPOC1C0494463Alzheimer Disease, Late Onset2CTD_human
HgeneAPOC1C0546126Acute Confusional Senile Dementia2CTD_human
HgeneAPOC1C0750900Alzheimer's Disease, Focal Onset2CTD_human
HgeneAPOC1C0750901Alzheimer Disease, Early Onset2CTD_human
HgeneAPOC1C0018801Heart failure1CTD_human
HgeneAPOC1C0018802Congestive heart failure1CTD_human
HgeneAPOC1C0023212Left-Sided Heart Failure1CTD_human
HgeneAPOC1C0235527Heart Failure, Right-Sided1CTD_human
HgeneAPOC1C1959583Myocardial Failure1CTD_human
HgeneAPOC1C1961112Heart Decompensation1CTD_human