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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:SNX2-RAC1

Fusion Gene and Fusion Protein Summary

check button Fusion gene summary
Fusion partner gene informationFusion gene name: SNX2-RAC1
FusionPDB ID: 84977
FusionGDB2.0 ID: 84977
HgeneTgene
Gene symbol

SNX2

RAC1

Gene ID

6643

6035

Gene namesorting nexin 2ribonuclease A family member 1, pancreatic
SynonymsTRG-9RAC1|RIB1|RNS1
Cytomap

5q23.2

14q11.2

Type of geneprotein-codingprotein-coding
Descriptionsorting nexin-2CTB-36H16.2transformation-related gene 9 proteinribonuclease pancreaticHP-RNaseRIB-1RNase 1RNase ARNase upI-1ribonuclease 1ribonuclease A C1ribonuclease, RNase A family, 1 (pancreatic)
Modification date2020031320200313
UniProtAcc..
Ensembl transtripts involved in fusion geneENST idsENST00000379516, ENST00000514949, 
ENST00000510372, 
ENST00000488373, 
ENST00000348035, ENST00000356142, 
Fusion gene scores for assessment (based on all fusion genes of FusionGDB 2.0)* DoF score7 X 4 X 5=14017 X 10 X 5=850
# samples 718
** MAII scorelog2(7/140*10)=-1
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
log2(18/850*10)=-2.23946593469539
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
Fusion gene context

PubMed: SNX2 [Title/Abstract] AND RAC1 [Title/Abstract] AND fusion [Title/Abstract]

Fusion neoantigen context

PubMed: SNX2 [Title/Abstract] AND RAC1 [Title/Abstract] AND neoantigen [Title/Abstract]

Most frequent breakpoint (based on all fusion genes of FusionGDB 2.0)SNX2(122110906)-RAC1(6439757), # samples:1
Anticipated loss of major functional domain due to fusion event.SNX2-RAC1 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.
SNX2-RAC1 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.
* 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
HgeneSNX2

GO:0072673

lamellipodium morphogenesis

20604901

TgeneRAC1

GO:0051607

defense response to virus

9826755

TgeneRAC1

GO:0090501

RNA phosphodiester bond hydrolysis

9826755



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/chr5:122110906/chr7:6439757)
- 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 SNX2 (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 RAC1 (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)
ENST00000379516SNX2chr5122110906+ENST00000348035RAC1chr76439757+2101216108569153
ENST00000379516SNX2chr5122110906+ENST00000356142RAC1chr76439757+644216108569153

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
ENST00000379516ENST00000348035SNX2chr5122110906+RAC1chr76439757+0.0015062420.9984938
ENST00000379516ENST00000356142SNX2chr5122110906+RAC1chr76439757+0.0057855210.9942145

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 SNX2-RAC1

check button +/-13 AA sequence from the breakpoints of the fusion protein sequences.
HgeneHchrHbpTgeneTchrTbpLength(fusion protein)BP in fusion proteinPeptide
SNX2chr5122110906RAC1chr7643975721631EDLEDGEDLFTSTVSTLEDVFLICFS

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Potential FusionNeoAntigen Information of SNX2-RAC1 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.
SNX2-RAC1_122110906_6439757.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)
SNX2-RAC1chr5122110906chr76439757216HLA-B45:01GEDLFTSTV0.99880.9576514
SNX2-RAC1chr5122110906chr76439757216HLA-B50:02GEDLFTSTV0.99860.7555514
SNX2-RAC1chr5122110906chr76439757216HLA-B47:01GEDLFTSTV0.78270.7727514
SNX2-RAC1chr5122110906chr76439757216HLA-B41:01GEDLFTSTV0.41710.9757514
SNX2-RAC1chr5122110906chr76439757216HLA-B50:01GEDLFTSTV0.40870.8845514
SNX2-RAC1chr5122110906chr76439757216HLA-B39:13GEDLFTSTV0.27760.9785514
SNX2-RAC1chr5122110906chr76439757216HLA-C03:19FTSTVSTL0.99990.9908917
SNX2-RAC1chr5122110906chr76439757216HLA-C03:07FTSTVSTL0.99990.9873917
SNX2-RAC1chr5122110906chr76439757216HLA-C03:08FTSTVSTL0.99990.9446917
SNX2-RAC1chr5122110906chr76439757216HLA-C04:06FTSTVSTL0.99970.8794917
SNX2-RAC1chr5122110906chr76439757216HLA-C15:06FTSTVSTL0.99950.9398917
SNX2-RAC1chr5122110906chr76439757216HLA-C08:13FTSTVSTL0.99940.9658917
SNX2-RAC1chr5122110906chr76439757216HLA-C08:04FTSTVSTL0.99940.9658917
SNX2-RAC1chr5122110906chr76439757216HLA-C02:06FTSTVSTL0.9820.9854917
SNX2-RAC1chr5122110906chr76439757216HLA-C08:03FTSTVSTL0.97110.9897917
SNX2-RAC1chr5122110906chr76439757216HLA-B40:06GEDLFTSTV0.99880.7496514
SNX2-RAC1chr5122110906chr76439757216HLA-B44:10GEDLFTSTV0.96320.6522514
SNX2-RAC1chr5122110906chr76439757216HLA-C07:29LFTSTVSTL0.41620.9397817
SNX2-RAC1chr5122110906chr76439757216HLA-B39:08GEDLFTSTV0.39390.9521514
SNX2-RAC1chr5122110906chr76439757216HLA-C07:13LFTSTVSTL0.3930.8768817
SNX2-RAC1chr5122110906chr76439757216HLA-C04:14LFTSTVSTL0.37450.8406817
SNX2-RAC1chr5122110906chr76439757216HLA-C04:10LFTSTVSTL0.14890.8439817
SNX2-RAC1chr5122110906chr76439757216HLA-C04:07LFTSTVSTL0.14320.8401817
SNX2-RAC1chr5122110906chr76439757216HLA-C03:03FTSTVSTL0.99990.9928917
SNX2-RAC1chr5122110906chr76439757216HLA-C03:04FTSTVSTL0.99990.9928917
SNX2-RAC1chr5122110906chr76439757216HLA-C03:17FTSTVSTL0.99980.9749917
SNX2-RAC1chr5122110906chr76439757216HLA-C03:05FTSTVSTL0.99970.9313917
SNX2-RAC1chr5122110906chr76439757216HLA-C16:04FTSTVSTL0.99940.9881917
SNX2-RAC1chr5122110906chr76439757216HLA-C15:05FTSTVSTL0.99940.9105917
SNX2-RAC1chr5122110906chr76439757216HLA-C12:03FTSTVSTL0.99930.9877917
SNX2-RAC1chr5122110906chr76439757216HLA-C15:02FTSTVSTL0.9990.9132917
SNX2-RAC1chr5122110906chr76439757216HLA-C03:06FTSTVSTL0.99740.9929917
SNX2-RAC1chr5122110906chr76439757216HLA-C16:02FTSTVSTL0.99380.9913917
SNX2-RAC1chr5122110906chr76439757216HLA-C16:01FTSTVSTL0.99330.9846917
SNX2-RAC1chr5122110906chr76439757216HLA-C08:01FTSTVSTL0.97110.9897917
SNX2-RAC1chr5122110906chr76439757216HLA-C17:01FTSTVSTL0.96670.9289917
SNX2-RAC1chr5122110906chr76439757216HLA-B07:13FTSTVSTL0.83910.8853917
SNX2-RAC1chr5122110906chr76439757216HLA-B40:04GEDLFTSTV0.99560.9006514
SNX2-RAC1chr5122110906chr76439757216HLA-A68:02STVSTLEDV0.99420.67191120
SNX2-RAC1chr5122110906chr76439757216HLA-C03:67LFTSTVSTL0.61380.9818817
SNX2-RAC1chr5122110906chr76439757216HLA-B41:03GEDLFTSTV0.57110.8928514
SNX2-RAC1chr5122110906chr76439757216HLA-B50:05GEDLFTSTV0.40870.8845514
SNX2-RAC1chr5122110906chr76439757216HLA-B50:04GEDLFTSTV0.40870.8845514
SNX2-RAC1chr5122110906chr76439757216HLA-B39:11GEDLFTSTV0.38650.9151514
SNX2-RAC1chr5122110906chr76439757216HLA-C04:04LFTSTVSTL0.27510.8636817
SNX2-RAC1chr5122110906chr76439757216HLA-C07:04LFTSTVSTL0.26180.9145817
SNX2-RAC1chr5122110906chr76439757216HLA-B39:02GEDLFTSTV0.22570.9776514
SNX2-RAC1chr5122110906chr76439757216HLA-C06:06LFTSTVSTL0.2230.9906817
SNX2-RAC1chr5122110906chr76439757216HLA-C14:02LFTSTVSTL0.19260.9662817
SNX2-RAC1chr5122110906chr76439757216HLA-C14:03LFTSTVSTL0.19260.9662817
SNX2-RAC1chr5122110906chr76439757216HLA-C18:01LFTSTVSTL0.17340.8498817
SNX2-RAC1chr5122110906chr76439757216HLA-C04:01LFTSTVSTL0.14320.8401817

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Potential FusionNeoAntigen Information of SNX2-RAC1 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.
SNX2-RAC1_122110906_6439757.msa

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)
SNX2-RAC1chr5122110906chr76439757216DRB1-0417GEDLFTSTVSTLEDV520
SNX2-RAC1chr5122110906chr76439757216DRB1-0417EDLFTSTVSTLEDVF621
SNX2-RAC1chr5122110906chr76439757216DRB1-0417DGEDLFTSTVSTLED419
SNX2-RAC1chr5122110906chr76439757216DRB1-0424GEDLFTSTVSTLEDV520
SNX2-RAC1chr5122110906chr76439757216DRB1-0469GEDLFTSTVSTLEDV520
SNX2-RAC1chr5122110906chr76439757216DRB1-0469EDLFTSTVSTLEDVF621
SNX2-RAC1chr5122110906chr76439757216DRB1-0469DGEDLFTSTVSTLED419

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Fusion breakpoint peptide structures of SNX2-RAC1

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
1601EDLFTSTVSTLEDVSNX2RAC1chr5122110906chr76439757216

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Filtering FusionNeoAntigens Through Checking the Interaction with HLAs in 3D of SNX2-RAC1

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-B14:023BVN1601EDLFTSTVSTLEDV-6.35597-6.46937
HLA-B14:023BVN1601EDLFTSTVSTLEDV-5.80319-6.83849
HLA-B52:013W391601EDLFTSTVSTLEDV-6.67268-6.78608
HLA-B52:013W391601EDLFTSTVSTLEDV-5.72753-6.76283
HLA-A11:014UQ21601EDLFTSTVSTLEDV-7.31441-7.42781
HLA-A11:014UQ21601EDLFTSTVSTLEDV-7.25126-8.28656
HLA-A24:025HGA1601EDLFTSTVSTLEDV-8.41244-8.52584
HLA-A24:025HGA1601EDLFTSTVSTLEDV-5.27978-6.31508
HLA-B44:053DX81601EDLFTSTVSTLEDV-4.03348-4.14688
HLA-B44:053DX81601EDLFTSTVSTLEDV-3.56413-4.59943
HLA-A02:016TDR1601EDLFTSTVSTLEDV-6.72173-7.75703

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Vaccine Design for the FusionNeoAntigens of SNX2-RAC1

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
SNX2-RAC1chr5122110906chr764397571120STVSTLEDVCTAGAGGATGTGTTCTTAATTTGCTTT
SNX2-RAC1chr5122110906chr76439757514GEDLFTSTVACCAGCACTGTCTCCACCCTAGAGGAT
SNX2-RAC1chr5122110906chr76439757817LFTSTVSTLGTCTCCACCCTAGAGGATGTGTTCTTA
SNX2-RAC1chr5122110906chr76439757917FTSTVSTLTCCACCCTAGAGGATGTGTTCTTA

check button mRNA and peptide sequences of FusionNeoAntigens that have potential interaction with HLA-IIs.
Fusion geneHchrHbpTchrTbpStart in +/-13AAEnd in +/-13AAFusionNeoAntigen peptideFusionNEoAntigen RNA sequence
SNX2-RAC1chr5122110906chr76439757419DGEDLFTSTVSTLEDTTCACCAGCACTGTCTCCACCCTAGAGGATGTGTTCTTAATTTGC
SNX2-RAC1chr5122110906chr76439757520GEDLFTSTVSTLEDVACCAGCACTGTCTCCACCCTAGAGGATGTGTTCTTAATTTGCTTT
SNX2-RAC1chr5122110906chr76439757621EDLFTSTVSTLEDVFAGCACTGTCTCCACCCTAGAGGATGTGTTCTTAATTTGCTTTTCC

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Information of the samples that have these potential fusion neoantigens of SNX2-RAC1

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
STADSNX2-RAC1chr5122110906ENST00000379516chr76439757ENST00000348035TCGA-D7-8574-01A

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Potential target of CAR-T therapy development for SNX2-RAC1

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 SNX2-RAC1

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 SNX2-RAC1

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