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:KMT2A-COX7A2L (FusionGDB2 ID:43152)

Fusion Gene Summary for KMT2A-COX7A2L

check button Fusion gene summary
Fusion gene informationFusion gene name: KMT2A-COX7A2L
Fusion gene ID: 43152
HgeneTgene
Gene symbol

KMT2A

COX7A2L

Gene ID

4297

9167

Gene namelysine methyltransferase 2Acytochrome c oxidase subunit 7A2 like
SynonymsALL-1|CXXC7|HRX|HTRX1|MLL|MLL1|MLL1A|TRX1|WDSTSCOX7AR|COX7RP|EB1|SIG81
Cytomap

11q23.3

2p21

Type of geneprotein-codingprotein-coding
Descriptionhistone-lysine N-methyltransferase 2ACXXC-type zinc finger protein 7lysine (K)-specific methyltransferase 2Alysine N-methyltransferase 2Amixed lineage leukemia 1myeloid/lymphoid or mixed-lineage leukemia (trithorax homolog, Drosophila)trithorax-likecytochrome c oxidase subunit 7A-related protein, mitochondrialCOX7a-related proteincytochrome c oxidase subunit VII-related proteincytochrome c oxidase subunit VIIa polypeptide 2 likecytochrome c oxidase subunit VIIa-related proteinestrogen receptor
Modification date2020031920200313
UniProtAcc

Q03164

O14548

Ensembl transtripts involved in fusion geneENST00000354520, ENST00000389506, 
ENST00000420751, ENST00000534358, 
ENST00000234301, ENST00000378669, 
ENST00000463055, ENST00000482463, 
Fusion gene scores* DoF score79 X 196 X 13=2012925 X 4 X 6=120
# samples 2416
** MAII scorelog2(241/201292*10)=-6.38411287931608
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
log2(6/120*10)=-1
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
Context

PubMed: KMT2A [Title/Abstract] AND COX7A2L [Title/Abstract] AND fusion [Title/Abstract]

Most frequent breakpoint
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
HgeneKMT2A

GO:0044648

histone H3-K4 dimethylation

25561738

HgeneKMT2A

GO:0045944

positive regulation of transcription by RNA polymerase II

20861184

HgeneKMT2A

GO:0051568

histone H3-K4 methylation

19556245

HgeneKMT2A

GO:0065003

protein-containing complex assembly

15199122

HgeneKMT2A

GO:0080182

histone H3-K4 trimethylation

20861184

HgeneKMT2A

GO:0097692

histone H3-K4 monomethylation

25561738|26324722


check buttonFusion gene breakpoints across KMT2A (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 COX7A2L (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
ChimerKB4..KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-


Top

Fusion Gene ORF analysis for KMT2A-COX7A2L

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-intronENST00000354520ENST00000234301KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000354520ENST00000378669KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000354520ENST00000463055KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000354520ENST00000482463KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000389506ENST00000234301KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000389506ENST00000378669KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000389506ENST00000463055KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000389506ENST00000482463KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000420751ENST00000234301KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000420751ENST00000378669KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000420751ENST00000463055KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000420751ENST00000482463KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000534358ENST00000234301KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000534358ENST00000378669KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000534358ENST00000463055KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-
intron-intronENST00000534358ENST00000482463KMT2Achr11

118350888

+COX7A2Lchr2

118350888

-

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 KMT2A-COX7A2L


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.

Top

Fusion Protein Features for KMT2A-COX7A2L


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/:/:)
- 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
KMT2A

Q03164

COX7A2L

O14548

FUNCTION: Histone methyltransferase that plays an essential role in early development and hematopoiesis (PubMed:15960975, PubMed:12453419, PubMed:15960975, PubMed:19556245, PubMed:19187761, PubMed:20677832, PubMed:21220120, PubMed:26886794). Catalytic subunit of the MLL1/MLL complex, a multiprotein complex that mediates both methylation of 'Lys-4' of histone H3 (H3K4me) complex and acetylation of 'Lys-16' of histone H4 (H4K16ac) (PubMed:15960975, PubMed:12453419, PubMed:15960975, PubMed:19556245, PubMed:24235145, PubMed:19187761, PubMed:20677832, PubMed:21220120, PubMed:26886794). Catalyzes methyl group transfer from S-adenosyl-L-methionine to the epsilon-amino group of 'Lys-4' of histone H3 (H3K4) via a non-processive mechanism. Part of chromatin remodeling machinery predominantly forms H3K4me1 and H3K4me2 methylation marks at active chromatin sites where transcription and DNA repair take place (PubMed:25561738, PubMed:15960975, PubMed:12453419, PubMed:15960975, PubMed:19556245, PubMed:19187761, PubMed:20677832, PubMed:21220120, PubMed:26886794). Has weak methyltransferase activity by itself, and requires other component of the MLL1/MLL complex to obtain full methyltransferase activity (PubMed:19187761, PubMed:26886794). Has no activity toward histone H3 phosphorylated on 'Thr-3', less activity toward H3 dimethylated on 'Arg-8' or 'Lys-9', while it has higher activity toward H3 acetylated on 'Lys-9' (PubMed:19187761). Binds to unmethylated CpG elements in the promoter of target genes and helps maintain them in the nonmethylated state (PubMed:20010842). Required for transcriptional activation of HOXA9 (PubMed:12453419, PubMed:20677832, PubMed:20010842). Promotes PPP1R15A-induced apoptosis (PubMed:10490642). Plays a critical role in the control of circadian gene expression and is essential for the transcriptional activation mediated by the CLOCK-ARNTL/BMAL1 heterodimer (By similarity). Establishes a permissive chromatin state for circadian transcription by mediating a rhythmic methylation of 'Lys-4' of histone H3 (H3K4me) and this histone modification directs the circadian acetylation at H3K9 and H3K14 allowing the recruitment of CLOCK-ARNTL/BMAL1 to chromatin (By similarity). Also has auto-methylation activity on Cys-3882 in absence of histone H3 substrate (PubMed:24235145). {ECO:0000250|UniProtKB:P55200, ECO:0000269|PubMed:10490642, ECO:0000269|PubMed:12453419, ECO:0000269|PubMed:15960975, ECO:0000269|PubMed:19187761, ECO:0000269|PubMed:19556245, ECO:0000269|PubMed:20010842, ECO:0000269|PubMed:21220120, ECO:0000269|PubMed:24235145, ECO:0000269|PubMed:26886794, ECO:0000305|PubMed:20677832}.FUNCTION: Involved in the regulation of oxidative phosphorylation and energy metabolism (By similarity). Necessary for the assembly of mitochondrial respiratory supercomplex (By similarity). {ECO:0000250|UniProtKB:Q61387}.

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 KMT2A-COX7A2L


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 KMT2A-COX7A2L


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 KMT2A-COX7A2L


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

Top

Related Diseases for KMT2A-COX7A2L


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