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Center for Computational Systems Medicine
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Fusion Gene and Fusion Protein Summary

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Fusion Amino Acid Sequences (multiple BPs and multiple gene isoforms)

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Fusion Protein Breakpoint Sequences - (for the Screening of the FusionNeoAntigens)

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Potential FusionNeoAntigens in HLA I - (netMHCpan v4.1 + deepHLApan v1.1)

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Potential FusionNeoAntigens in HLA II - (netMHCIIpan v4.1)

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Fusion Breakpoint 14 AA Peptide Structure - (RoseTTAFold)

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Filtering FusionNeoAntigens Through Checking the Interaction with HLAs in 3D - (Glide)

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Vaccine Design for the FusionNeoAntigens (RNA/protein sequences)

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Potential target of CAR-T therapy development

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Information on the samples that have these potential fusion neoantigens

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Fusion Protein Targeting Drugs - (Manual Curation)

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Fusion Protein Related diseases - (Manual Curation)

Fusion Protein:NRXN2-NSD1

Fusion Gene and Fusion Protein Summary

check button Fusion gene summary
Fusion partner gene informationFusion gene name: NRXN2-NSD1
FusionPDB ID: 60375
FusionGDB2.0 ID: 60375
HgeneTgene
Gene symbol

NRXN2

NSD1

Gene ID

9379

64324

Gene nameneurexin 2nuclear receptor binding SET domain protein 1
Synonyms-ARA267|KMT3B|SOTOS|SOTOS1|STO
Cytomap

11q13.1

5q35.3

Type of geneprotein-codingprotein-coding
Descriptionneurexin-2-betaneurexin IIhistone-lysine N-methyltransferase, H3 lysine-36 and H4 lysine-20 specificH3-K36-HMTaseH4-K20-HMTaseNR-binding SET domain-containing proteinandrogen receptor coactivator 267 kDa proteinandrogen receptor-associated coregulator 267androgen receptor-as
Modification date2020031320200321
UniProtAcc

Q9P2S2

Main function of 5'-partner protein: FUNCTION: Neuronal cell surface protein that may be involved in cell recognition and cell adhesion. May mediate intracellular signaling.
.
Ensembl transtripts involved in fusion geneENST idsENST00000265459, ENST00000301894, 
ENST00000377551, ENST00000377559, 
ENST00000409571, ENST00000496291, 
ENST00000511258, ENST00000347982, 
ENST00000354179, ENST00000361032, 
ENST00000439151, 
Fusion gene scores for assessment (based on all fusion genes of FusionGDB 2.0)* DoF score4 X 4 X 3=4812 X 14 X 7=1176
# samples 417
** MAII scorelog2(4/48*10)=-0.263034405833794
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
log2(17/1176*10)=-2.79028140869866
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
Fusion gene context

PubMed: NRXN2 [Title/Abstract] AND NSD1 [Title/Abstract] AND fusion [Title/Abstract]

Fusion neoantigen context

PubMed: NRXN2 [Title/Abstract] AND NSD1 [Title/Abstract] AND neoantigen [Title/Abstract]

Most frequent breakpoint (based on all fusion genes of FusionGDB 2.0)NRXN2(64387766)-NSD1(176666757), # samples:1
NRXN2(64387766)-NSD1(176665238), # samples:1
Anticipated loss of major functional domain due to fusion event.NRXN2-NSD1 seems lost the major protein functional domain in Hgene partner, which is a CGC by not retaining the major functional domain in the partially deleted in-frame ORF.
NRXN2-NSD1 seems lost the major protein functional domain in Hgene partner, which is a CGC by not retaining the major functional domain in the partially deleted in-frame ORF.
NRXN2-NSD1 seems lost the major protein functional domain in Hgene partner, which is a essential gene by not retaining the major functional domain in the partially deleted in-frame ORF.
NRXN2-NSD1 seems lost the major protein functional domain in Hgene partner, which is a essential gene by not retaining the major functional domain in the partially deleted in-frame ORF.
NRXN2-NSD1 seems lost the major protein functional domain in Tgene partner, which is a CGC due to the frame-shifted ORF.
NRXN2-NSD1 seems lost the major protein functional domain in Tgene partner, which is a epigenetic factor due to the frame-shifted ORF.
NRXN2-NSD1 seems lost the major protein functional domain in Tgene partner, which is a essential gene due to the frame-shifted ORF.
NRXN2-NSD1 seems lost the major protein functional domain in Tgene partner, which is a IUPHAR drug target 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
TgeneNSD1

GO:0045893

positive regulation of transcription, DNA-templated

11509567



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/chr11:64387766/chr5:176666757)
- 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 buttonRetention analysis results 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, are available here.

check buttonFusion gene breakpoints across NRXN2 (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 NSD1 (3'-gene)
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
all structure


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Fusion Amino Acid Sequences


check buttonFusion information from ORFfinder translation from full-length transcript sequence from FusionPDB.
HenstTenstHgeneHchrHbpHstrandTgeneTchrTbpTstrandSeq length
(transcript)
BP loci
(transcript)
Predicted start
(transcript)
Predicted stop
(transcript)
Seq length
(amino acids)
ENST00000377559NRXN2chr1164387766-ENST00000354179NSD1chr5176666757+13154450441784022661
ENST00000377559NRXN2chr1164387766-ENST00000439151NSD1chr5176666757+13159450441784022661
ENST00000377559NRXN2chr1164387766-ENST00000347982NSD1chr5176666757+8706450441784022661
ENST00000377559NRXN2chr1164387766-ENST00000361032NSD1chr5176666757+13154450441784022661
ENST00000265459NRXN2chr1164387766-ENST00000354179NSD1chr5176666757+13364471441786122731
ENST00000265459NRXN2chr1164387766-ENST00000439151NSD1chr5176666757+13369471441786122731
ENST00000265459NRXN2chr1164387766-ENST00000347982NSD1chr5176666757+8916471441786122731
ENST00000265459NRXN2chr1164387766-ENST00000361032NSD1chr5176666757+13364471441786122731
ENST00000301894NRXN2chr1164387766-ENST00000354179NSD1chr5176666757+10276162651255241670
ENST00000301894NRXN2chr1164387766-ENST00000439151NSD1chr5176666757+10281162651255241670
ENST00000301894NRXN2chr1164387766-ENST00000347982NSD1chr5176666757+5828162651255241670
ENST00000301894NRXN2chr1164387766-ENST00000361032NSD1chr5176666757+10276162651255241670
ENST00000377551NRXN2chr1164387766-ENST00000354179NSD1chr5176666757+13114446416783622731
ENST00000377551NRXN2chr1164387766-ENST00000439151NSD1chr5176666757+13119446416783622731
ENST00000377551NRXN2chr1164387766-ENST00000347982NSD1chr5176666757+8666446416783622731
ENST00000377551NRXN2chr1164387766-ENST00000361032NSD1chr5176666757+13114446416783622731
ENST00000409571NRXN2chr1164387766-ENST00000354179NSD1chr5176666757+13125447519983732724
ENST00000409571NRXN2chr1164387766-ENST00000439151NSD1chr5176666757+13130447519983732724
ENST00000409571NRXN2chr1164387766-ENST00000347982NSD1chr5176666757+8677447519983732724
ENST00000409571NRXN2chr1164387766-ENST00000361032NSD1chr5176666757+13125447519983732724

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
ENST00000377559ENST00000354179NRXN2chr1164387766-NSD1chr5176666757+0.0010018990.9989981
ENST00000377559ENST00000439151NRXN2chr1164387766-NSD1chr5176666757+0.0010022060.99899775
ENST00000377559ENST00000347982NRXN2chr1164387766-NSD1chr5176666757+0.0023554930.9976445
ENST00000377559ENST00000361032NRXN2chr1164387766-NSD1chr5176666757+0.0010018990.9989981
ENST00000265459ENST00000354179NRXN2chr1164387766-NSD1chr5176666757+0.0010098940.9989901
ENST00000265459ENST00000439151NRXN2chr1164387766-NSD1chr5176666757+0.0010101940.99898976
ENST00000265459ENST00000347982NRXN2chr1164387766-NSD1chr5176666757+0.0023398150.99766016
ENST00000265459ENST00000361032NRXN2chr1164387766-NSD1chr5176666757+0.0010098940.9989901
ENST00000301894ENST00000354179NRXN2chr1164387766-NSD1chr5176666757+0.0006685280.9993315
ENST00000301894ENST00000439151NRXN2chr1164387766-NSD1chr5176666757+0.0006684420.9993316
ENST00000301894ENST00000347982NRXN2chr1164387766-NSD1chr5176666757+0.0017423620.9982577
ENST00000301894ENST00000361032NRXN2chr1164387766-NSD1chr5176666757+0.0006685280.9993315
ENST00000377551ENST00000354179NRXN2chr1164387766-NSD1chr5176666757+0.000699260.9993007
ENST00000377551ENST00000439151NRXN2chr1164387766-NSD1chr5176666757+0.0006994210.9993006
ENST00000377551ENST00000347982NRXN2chr1164387766-NSD1chr5176666757+0.0016565090.99834347
ENST00000377551ENST00000361032NRXN2chr1164387766-NSD1chr5176666757+0.000699260.9993007
ENST00000409571ENST00000354179NRXN2chr1164387766-NSD1chr5176666757+0.0007318040.99926823
ENST00000409571ENST00000439151NRXN2chr1164387766-NSD1chr5176666757+0.000732050.999268
ENST00000409571ENST00000347982NRXN2chr1164387766-NSD1chr5176666757+0.0017283410.9982717
ENST00000409571ENST00000361032NRXN2chr1164387766-NSD1chr5176666757+0.0007318040.99926823

check button Predicted full-length fusion amino acid sequences. For individual full-length fusion transcript sequence from FusionPDB, we ran ORFfinder and chose the longest ORF among all the predicted ones.

Get the fusion protein sequences from here.

Fusion protein sequence information is available in the fasta format.
>FusionGDB ID_FusionGDB isoform ID_FGname_Hgene_Hchr_Hbp_Henst_Tgene_Tchr_Tbp_Tenst_length(fusion AA) seq_BP

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Fusion Protein Breakpoint Sequences for NRXN2-NSD1

check button +/-13 AA sequence from the breakpoints of the fusion protein sequences.
HgeneHchrHbpTgeneTchrTbpLength(fusion protein)BP in fusion proteinPeptide
NRXN2chr1164387766NSD1chr517666675744641432SDDEDLEECEPSTGNYESKRQRKPTK
NRXN2chr1164387766NSD1chr517666675744751425SDDEDLEECEPSTGNYESKRQRKPTK
NRXN2chr1164387766NSD1chr517666675745041362SDDEDLEECEPSTGNYESKRQRKPTK
NRXN2chr1164387766NSD1chr517666675747141432SDDEDLEECEPSTGNYESKRQRKPTK

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Potential FusionNeoAntigen Information of NRXN2-NSD1 in HLA I

check button Multiple sequence alignments of the potential FusionNeoAntigens per fusion breakpoints. If the MSA is empty, then it means that there were predicted fusion neoantigens in this fusion breakpoint, but those predicted fusion neoantigens were not across the breakpoint, which is not fusion-specific.
NRXN2-NSD1_64387766_176666757.msa

check button Potential FusionNeoAntigen Information
* We used NetMHCpan v4.1 (%rank<0.5) and deepHLApan v1.1 (immunogenic score>0.5)
Fusion geneHchrHbpTgeneTchrTbpHLA IFusionNeoAntigen peptideBinding scoreImmunogenic scoreNeoantigen start (at BP 13)Neoantigen end (at BP 13)
NRXN2-NSD1chr1164387766chr51766667574714HLA-B44:03EECEPSTGNY0.98470.9357616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B18:01EECEPSTGNY0.63080.9106616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B44:07EECEPSTGNY0.98470.9357616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B44:26EECEPSTGNY0.98470.9357616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B44:13EECEPSTGNY0.98470.9357616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B18:04EECEPSTGNY0.75560.919616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B18:11EECEPSTGNY0.68480.8595616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B18:08EECEPSTGNY0.6330.8177616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B18:05EECEPSTGNY0.63080.9106616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B18:06EECEPSTGNY0.59660.9167616
NRXN2-NSD1chr1164387766chr51766667574714HLA-B18:03EECEPSTGNY0.53370.9021616

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Potential FusionNeoAntigen Information of NRXN2-NSD1 in HLA II

check button Multiple sequence alignments of the potential FusionNeoAntigens per fusion breakpoints. If the MSA is empty, then it means that there were predicted fusion neoantigens in this fusion breakpoint, but those predicted fusion neoantigens were not across the breakpoint, which is not fusion-specific.

check button Potential FusionNeoAntigen Information
* We used NetMHCIIpan v4.1 (%rank<0.5).
Fusion geneHchrHbpTgeneTchrTbpHLA IIFusionNeoAntigen peptideNeoantigen start (at BP 13)Neoantigen end (at BP 13)

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Fusion breakpoint peptide structures of NRXN2-NSD1

check button3D structures of the fusion breakpoint peptide of 14AA sequence that have potential fusion neoantigens
* The minimum length of the amino acid sequence in RoseTTAFold is 14AA. Here, we predicted the 14AA fusion protein breakpoint sequence not the fusion neoantigen peptide, which is shorter than 14 AA.
File nameBPseqHgeneTgeneHchrHbpTchrTbpAAlen
1635EECEPSTGNYESKRNRXN2NSD1chr1164387766chr51766667574714

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Filtering FusionNeoAntigens Through Checking the Interaction with HLAs in 3D of NRXN2-NSD1

check buttonVirtual screening between 25 HLAs (from PDB) and FusionNeoAntigens
* We used Glide to predict the interaction between HLAs and neoantigens.
HLA allelePDB IDFile nameBPseqDocking scoreGlide score
HLA-B14:023BVN1635EECEPSTGNYESKR-7.9962-8.1096
HLA-B14:023BVN1635EECEPSTGNYESKR-5.70842-6.74372
HLA-B52:013W391635EECEPSTGNYESKR-6.83737-6.95077
HLA-B52:013W391635EECEPSTGNYESKR-4.4836-5.5189
HLA-A11:014UQ21635EECEPSTGNYESKR-10.0067-10.1201
HLA-A11:014UQ21635EECEPSTGNYESKR-9.03915-10.0745
HLA-A24:025HGA1635EECEPSTGNYESKR-6.56204-6.67544
HLA-A24:025HGA1635EECEPSTGNYESKR-5.42271-6.45801
HLA-B44:053DX81635EECEPSTGNYESKR-7.85648-8.89178
HLA-B44:053DX81635EECEPSTGNYESKR-5.3978-5.5112
HLA-A02:016TDR1635EECEPSTGNYESKR-3.37154-4.40684

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Vaccine Design for the FusionNeoAntigens of NRXN2-NSD1

check button mRNA and peptide sequences of FusionNeoAntigens that have potential interaction with HLA-Is.
Fusion geneHchrHbpTchrTbpStart in +/-13AAEnd in +/-13AAFusionNeoAntigen peptide sequenceFusionNeoAntigen RNA sequence
NRXN2-NSD1chr1164387766chr5176666757616EECEPSTGNYAGGAGTGTGAGCCCAGTACTGGAAATTATG

check button mRNA and peptide sequences of FusionNeoAntigens that have potential interaction with HLA-IIs.
Fusion geneHchrHbpTchrTbpStart in +/-13AAEnd in +/-13AAFusionNeoAntigen peptideFusionNEoAntigen RNA sequence

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Information of the samples that have these potential fusion neoantigens of NRXN2-NSD1

check button These samples were reported as having these fusion breakpoints. For individual breakpoints, we checked the open reading frames considering multiple gene isoforms and chose the in-frame fusion genes only. Then, we made fusion protein sequences and predicted the fusion neoantigens. These fusion-positive samples may have these potential fusion neoantigens.
Cancer typeFusion geneHchrHbpHenstTchrTbpTenstSample
UCSNRXN2-NSD1chr1164387766ENST00000265459chr5176666757ENST00000347982TCGA-N5-A4RT-01A

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Potential target of CAR-T therapy development for NRXN2-NSD1

check button Predicted 3D structure. We used RoseTTAFold.

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, to provide the retention of the transmembrane domain, we only show the protein feature retention information of those transmembrane features


* Minus value of BPloci means that the break point is located before the CDS.
- In-frame and retained 'Transmembrane'.
PartnerGeneHbpTbpENSTStrandBPexonTotalExonProtein feature loci*BPlociTotalLenProtein featureProtein feature note

check button Subcellular localization prediction of the transmembrane domain retained fusion proteins
* We used DeepLoc 1.0. The order of the X-axis of the barplot is as follows: Entry_ID, Localization, Type, Nucleus, Cytoplasm, Extracellular, Mitochondrion, Cell_membrane, Endoplasmic_reticulum, Plastid, Golgi.apparatus, Lysosome.Vacuole, Peroxisome. Y-axis is the output score of DeepLoc. Clicking the image will open a new tab with a large image.
HgeneHchrHbpHenstTgeneTchrTbpTenstDeepLoc result

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Related Drugs to NRXN2-NSD1

check button Drugs used for this fusion-positive patient.
(Manual curation of PubMed, 04-30-2022 + MyCancerGenome)
HgeneTgeneDrugSourcePMID

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Related Diseases to NRXN2-NSD1

check button Diseases that have this fusion gene.
(Manual curation of PubMed, 04-30-2022 + MyCancerGenome)
HgeneTgeneDiseaseSourcePMID

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