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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:STIM1-HOMEZ

Fusion Gene and Fusion Protein Summary

check button Fusion gene summary
Fusion partner gene informationFusion gene name: STIM1-HOMEZ
FusionPDB ID: 87399
FusionGDB2.0 ID: 87399
HgeneTgene
Gene symbol

STIM1

HOMEZ

Gene ID

6786

57594

Gene namestromal interaction molecule 1homeobox and leucine zipper encoding
SynonymsD11S4896E|GOK|IMD10|STRMK|TAM|TAM1KIAA1443
Cytomap

11p15.4

14q11.2

Type of geneprotein-codingprotein-coding
Descriptionstromal interaction molecule 1homeobox and leucine zipper protein Homezhomeodomain leucine zipper-containing factor
Modification date2020032920200313
UniProtAcc.

Q8IX15

Main function of 5'-partner protein: FUNCTION: May function as a transcriptional regulator.
Ensembl transtripts involved in fusion geneENST idsENST00000527484, ENST00000300737, 
ENST00000527651, ENST00000533977, 
ENST00000357460, ENST00000431326, 
ENST00000561013, ENST00000558278, 
Fusion gene scores for assessment (based on all fusion genes of FusionGDB 2.0)* DoF score21 X 13 X 12=32763 X 2 X 3=18
# samples 233
** MAII scorelog2(23/3276*10)=-3.83222959069663
possibly effective Gene in Pan-Cancer Fusion Genes (peGinPCFGs).
DoF>8 and MAII<0
log2(3/18*10)=0.736965594166206
effective Gene in Pan-Cancer Fusion Genes (eGinPCFGs).
DoF>8 and MAII>0
Fusion gene context

PubMed: STIM1 [Title/Abstract] AND HOMEZ [Title/Abstract] AND fusion [Title/Abstract]

Fusion neoantigen context

PubMed: STIM1 [Title/Abstract] AND HOMEZ [Title/Abstract] AND neoantigen [Title/Abstract]

Most frequent breakpoint (based on all fusion genes of FusionGDB 2.0)STIM1(4045217)-HOMEZ(23746396), # samples:1
Anticipated loss of major functional domain due to fusion event.STIM1-HOMEZ 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.
STIM1-HOMEZ 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.
STIM1-HOMEZ 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.
STIM1-HOMEZ 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.
STIM1-HOMEZ seems lost the major protein functional domain in Hgene partner, which is a essential gene due to the frame-shifted ORF.
STIM1-HOMEZ seems lost the major protein functional domain in Tgene partner, which is a transcription factor 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
HgeneSTIM1

GO:0002115

store-operated calcium entry

28219928

HgeneSTIM1

GO:0005513

detection of calcium ion

16005298

HgeneSTIM1

GO:0032237

activation of store-operated calcium channel activity

16005298|26322679|28219928

HgeneSTIM1

GO:0045762

positive regulation of adenylate cyclase activity

19171672

HgeneSTIM1

GO:0051924

regulation of calcium ion transport

16005298



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/chr11:4045217/chr14:23746396)
- 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 STIM1 (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 HOMEZ (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)
ENST00000300737STIM1chr114045217+ENST00000561013HOMEZchr1423746396-26559545542566670
ENST00000527651STIM1chr114045217+ENST00000561013HOMEZchr1423746396-2175474742086670

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
ENST00000300737ENST00000561013STIM1chr114045217+HOMEZchr1423746396-0.0110857130.9889143
ENST00000527651ENST00000561013STIM1chr114045217+HOMEZchr1423746396-0.0101557660.9898442

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 STIM1-HOMEZ

check button +/-13 AA sequence from the breakpoints of the fusion protein sequences.
HgeneHchrHbpTgeneTchrTbpLength(fusion protein)BP in fusion proteinPeptide
STIM1chr114045217HOMEZchr1423746396474133SVEDLWKAWKSSEAISEGHKSEGTMP
STIM1chr114045217HOMEZchr1423746396954133SVEDLWKAWKSSEAISEGHKSEGTMP

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Potential FusionNeoAntigen Information of STIM1-HOMEZ 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.
STIM1-HOMEZ_4045217_23746396.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)
STIM1-HOMEZchr114045217chr1423746396954HLA-B52:01KAWKSSEAI0.31430.9935615
STIM1-HOMEZchr114045217chr1423746396954HLA-B13:02KAWKSSEAI0.22420.8648615
STIM1-HOMEZchr114045217chr1423746396954HLA-B35:13KAWKSSEAI0.50810.9545615

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Potential FusionNeoAntigen Information of STIM1-HOMEZ 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.
STIM1-HOMEZ_4045217_23746396.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)
STIM1-HOMEZchr114045217chr1423746396954DRB1-0454EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-0475EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-0475VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-0901WKAWKSSEAISEGHK520
STIM1-HOMEZchr114045217chr1423746396954DRB1-0901LWKAWKSSEAISEGH419
STIM1-HOMEZchr114045217chr1423746396954DRB1-0901KAWKSSEAISEGHKS621
STIM1-HOMEZchr114045217chr1423746396954DRB1-0902WKAWKSSEAISEGHK520
STIM1-HOMEZchr114045217chr1423746396954DRB1-0903WKAWKSSEAISEGHK520
STIM1-HOMEZchr114045217chr1423746396954DRB1-0903LWKAWKSSEAISEGH419
STIM1-HOMEZchr114045217chr1423746396954DRB1-0903KAWKSSEAISEGHKS621
STIM1-HOMEZchr114045217chr1423746396954DRB1-0904WKAWKSSEAISEGHK520
STIM1-HOMEZchr114045217chr1423746396954DRB1-0907WKAWKSSEAISEGHK520
STIM1-HOMEZchr114045217chr1423746396954DRB1-0908WKAWKSSEAISEGHK520
STIM1-HOMEZchr114045217chr1423746396954DRB1-0908LWKAWKSSEAISEGH419
STIM1-HOMEZchr114045217chr1423746396954DRB1-0908KAWKSSEAISEGHKS621
STIM1-HOMEZchr114045217chr1423746396954DRB1-0908DLWKAWKSSEAISEG318
STIM1-HOMEZchr114045217chr1423746396954DRB1-0909WKAWKSSEAISEGHK520
STIM1-HOMEZchr114045217chr1423746396954DRB1-0909LWKAWKSSEAISEGH419
STIM1-HOMEZchr114045217chr1423746396954DRB1-0909KAWKSSEAISEGHKS621
STIM1-HOMEZchr114045217chr1423746396954DRB1-1502EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1502VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1508EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1508VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1511EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1511VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1514EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1514VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1515EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1515VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1519EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1519VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1526EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1526VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1527EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1527VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1529EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1530EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1530VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1531EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1531VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1534EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1538EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1538VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1539EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1539VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1544EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1544VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1547EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1547VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1601EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1602EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1603EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1604EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1604VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1605EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1605VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1607EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1607VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1608EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1609EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1609VEDLWKAWKSSEAIS116
STIM1-HOMEZchr114045217chr1423746396954DRB1-1610EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1611EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1612EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1614EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB1-1616EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB5-0103EDLWKAWKSSEAISE217
STIM1-HOMEZchr114045217chr1423746396954DRB5-0203EDLWKAWKSSEAISE217

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Fusion breakpoint peptide structures of STIM1-HOMEZ

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
4130KAWKSSEAISEGHKSTIM1HOMEZchr114045217chr1423746396954

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Filtering FusionNeoAntigens Through Checking the Interaction with HLAs in 3D of STIM1-HOMEZ

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-B14:023BVN4130KAWKSSEAISEGHK-6.44495-6.55835
HLA-B14:023BVN4130KAWKSSEAISEGHK-4.99634-6.03164
HLA-B52:013W394130KAWKSSEAISEGHK-4.20701-5.24231
HLA-B52:013W394130KAWKSSEAISEGHK-3.71661-3.83001
HLA-A24:025HGA4130KAWKSSEAISEGHK-6.53818-6.65158
HLA-A24:025HGA4130KAWKSSEAISEGHK-4.37882-5.41412
HLA-B44:053DX84130KAWKSSEAISEGHK-4.88113-4.99453
HLA-B44:053DX84130KAWKSSEAISEGHK-3.29255-4.32785

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Vaccine Design for the FusionNeoAntigens of STIM1-HOMEZ

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
STIM1-HOMEZchr114045217chr1423746396615KAWKSSEAIAGGCATGGAAGTCATCAGAAGCTATCT

check button mRNA and peptide sequences of FusionNeoAntigens that have potential interaction with HLA-IIs.
Fusion geneHchrHbpTchrTbpStart in +/-13AAEnd in +/-13AAFusionNeoAntigen peptideFusionNEoAntigen RNA sequence
STIM1-HOMEZchr114045217chr1423746396116VEDLWKAWKSSEAISTGGAGGACCTGTGGAAGGCATGGAAGTCATCAGAAGCTATCTCTG
STIM1-HOMEZchr114045217chr1423746396217EDLWKAWKSSEAISEAGGACCTGTGGAAGGCATGGAAGTCATCAGAAGCTATCTCTGAAG
STIM1-HOMEZchr114045217chr1423746396318DLWKAWKSSEAISEGACCTGTGGAAGGCATGGAAGTCATCAGAAGCTATCTCTGAAGGGC
STIM1-HOMEZchr114045217chr1423746396419LWKAWKSSEAISEGHTGTGGAAGGCATGGAAGTCATCAGAAGCTATCTCTGAAGGGCACA
STIM1-HOMEZchr114045217chr1423746396520WKAWKSSEAISEGHKGGAAGGCATGGAAGTCATCAGAAGCTATCTCTGAAGGGCACAAAT
STIM1-HOMEZchr114045217chr1423746396621KAWKSSEAISEGHKSAGGCATGGAAGTCATCAGAAGCTATCTCTGAAGGGCACAAATCAG

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Information of the samples that have these potential fusion neoantigens of STIM1-HOMEZ

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
Non-CancerSTIM1-HOMEZchr114045217ENST00000300737chr1423746396ENST00000561013TCGA-BH-A0H7-11A

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Potential target of CAR-T therapy development for STIM1-HOMEZ

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 STIM1-HOMEZ

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 STIM1-HOMEZ

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