Fusion Gene Studies
in Kim Lab

FusionBase FusionGDB FusionGDB2 FusionPDB FusionNeoAntigen FusionAI FusionNW FGviewer Publication Contact
FusionGDB Logo

Home

Download

Statistics

Examples

Help

Contact

Center for Computational Systems Medicine
leaf

Fusion Gene Summary

leaf

Fusion Gene ORF analysis

leaf

Fusion Genomic Features

leaf

Fusion Protein Features

leaf

Fusion Gene Sequence

leaf

Fusion Gene PPI analysis

leaf

Related Drugs

leaf

Related Diseases

Fusion gene:LRAT-GRTP1 (FusionGDB2 ID:HG9227TG79774)

Fusion Gene Summary for LRAT-GRTP1

check button Fusion gene summary
Fusion gene informationFusion gene name: LRAT-GRTP1
Fusion gene ID: hg9227tg79774
HgeneTgene
Gene symbol

LRAT

GRTP1

Gene ID

9227

79774

Gene namelecithin retinol acyltransferasegrowth hormone regulated TBC protein 1
SynonymsLCA14TBC1D6
Cytomap('LRAT')('GRTP1')

4q32.1

13q34

Type of geneprotein-codingprotein-coding
Descriptionlecithin retinol acyltransferaselecithin retinol acyltransferase (phosphatidylcholine--retinol O-acyltransferase)growth hormone-regulated TBC protein 1TBC1 domain family member 6
Modification date2020032820200313
UniProtAcc

O95237

.
Ensembl transtripts involved in fusion geneENST00000336356, ENST00000500890, 
ENST00000507827, 
Fusion gene scores* DoF score3 X 2 X 3=185 X 5 X 4=100
# samples 35
** MAII scorelog2(3/18*10)=0.736965594166206
effective Gene in Pan-Cancer Fusion Genes (eGinPCFGs).
DoF>8 and MAII>0
log2(5/100*10)=-1
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
Context

PubMed: LRAT [Title/Abstract] AND GRTP1 [Title/Abstract] AND fusion [Title/Abstract]

Most frequent breakpointLRAT(155606036)-GRTP1(113977745), # 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
HgeneLRAT

GO:0042572

retinol metabolic process

10819989



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


Top

Fusion Gene ORF analysis for LRAT-GRTP1

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

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

Top

Fusion Genomic Features for LRAT-GRTP1


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)


Top

Fusion Protein Features for LRAT-GRTP1


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/:155606036/:113977745)
- 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
LRAT

O95237

.
FUNCTION: Transfers the acyl group from the sn-1 position of phosphatidylcholine to all-trans retinol, producing all-trans retinyl esters (PubMed:9920938). Retinyl esters are storage forms of vitamin A (Probable). LRAT plays a critical role in vision (Probable). It provides the all-trans retinyl ester substrates for the isomerohydrolase which processes the esters into 11-cis-retinol in the retinal pigment epithelium; due to a membrane-associated alcohol dehydrogenase, 11 cis-retinol is oxidized and converted into 11-cis-retinaldehyde which is the chromophore for rhodopsin and the cone photopigments (Probable). Required for the survival of cone photoreceptors and correct rod photoreceptor cell morphology (By similarity). {ECO:0000250|UniProtKB:Q9JI60, ECO:0000269|PubMed:9920938, ECO:0000305|PubMed:9920938}.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


Top

Fusion Gene Sequence for LRAT-GRTP1


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.

Top

Fusion Gene PPI Analysis for LRAT-GRTP1


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


Top

Related Drugs for LRAT-GRTP1


check button Drugs targeting genes involved in this fusion gene.
(DrugBank Version 5.1.8 2021-05-08)
PartnerGeneUniProtAccDrugBank IDDrug nameDrug activityDrug typeDrug status
HgeneLRATO95237DB00162Vitamin ASubstrateSmall moleculeApproved|Nutraceutical|Vet_approved

Top

Related Diseases for LRAT-GRTP1


check button Diseases associated with fusion partners.
(DisGeNet 4.0)
PartnerGeneDisease IDDisease name# pubmedsSource
HgeneLRATC0339527Leber Congenital Amaurosis3CTD_human;GENOMICS_ENGLAND;ORPHANET
HgeneLRATC2750063Leber Congenital Amaurosis 143CTD_human;GENOMICS_ENGLAND;UNIPROT
HgeneLRATC0917796Optic Atrophy, Hereditary, Leber2CTD_human
HgeneLRATC0007570Celiac Disease1CTD_human
HgeneLRATC0015398Eye Diseases, Hereditary1CTD_human
HgeneLRATC0019193Hepatitis, Toxic1CTD_human
HgeneLRATC0023893Liver Cirrhosis, Experimental1CTD_human
HgeneLRATC0035334Retinitis Pigmentosa1CTD_human;GENOMICS_ENGLAND;ORPHANET
HgeneLRATC0042842Vitamin A Deficiency1CTD_human
HgeneLRATC0860207Drug-Induced Liver Disease1CTD_human
HgeneLRATC1262760Hepatitis, Drug-Induced1CTD_human
HgeneLRATC1858080Retinal Dystrophy, Early Onset Severe1ORPHANET
HgeneLRATC2239176Liver carcinoma1CTD_human
HgeneLRATC3540662Congenital Amaurosis of Retinal Origin1CTD_human
HgeneLRATC3658290Drug-Induced Acute Liver Injury1CTD_human
HgeneLRATC4277682Chemical and Drug Induced Liver Injury1CTD_human
HgeneLRATC4279912Chemically-Induced Liver Toxicity1CTD_human