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Center for Computational Systems Medicine
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Protein Summary

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AS Summary

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Protein Functional Features

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Gene Isoform Structures and Expression Levels

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Protein Structures

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pLDDT Score Distribution

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Ramachandran Plot of Protein Structures

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Potential Active Site Information

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Protein Structure and Feature Comparision

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Protein-Protein Interaction

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Related Drugs

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Related Diseases

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Clinically Important Variants

Protein:DUX4

Protein Summary

check button Gene summary
Gene name: DUX4
ASpdb.0 ID: 100288687
Gene
Gene symbol

DUX4

Gene ID

100288687

Gene namedouble homeobox 4
SynonymsDUX4L
Cytomap

4q35.2

Type of geneprotein-coding
Descriptiondouble homeobox protein 4double homeobox protein 10double homeobox protein 4/10
Modification date20240407
UniProtAcc

Q9UBX2


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneDUX4

GO:0000976

transcription cis-regulatory region binding

17984056

GeneDUX4

GO:0000978

RNA polymerase II cis-regulatory region sequence-specific DNA binding

17984056

GeneDUX4

GO:0001228

DNA-binding transcription activator activity, RNA polymerase II-specific

17984056|30315230

GeneDUX4

GO:0005634

nucleus

17984056

GeneDUX4

GO:0005654

nucleoplasm

17588759

GeneDUX4

GO:0005730

nucleolus

-

GeneDUX4

GO:0005794

Golgi apparatus

-

GeneDUX4

GO:0005829

cytosol

-

GeneDUX4

GO:0006915

apoptotic process

17588759

GeneDUX4

GO:0031965

nuclear membrane

17588759

GeneDUX4

GO:0045944

positive regulation of transcription by RNA polymerase II

17984056|24589735|30315230

GeneDUX4

GO:0070317

negative regulation of G0 to G1 transition

24589735

GeneDUX4

GO:1990837

sequence-specific double-stranded DNA binding

30322619



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q9UBX2-1Q9UBX2-1_6e8c_A.pdb6E8CX-ray2.12A17150

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q9UBX2DUX4Q9UBX2-1Q9UBX2-2424160160160SubstitutionAV160160
Q9UBX2DUX4Q9UBX2-1Q9UBX2-2424160161424Deletionnonenone160160

check buttonMultiple sequence alignment of our canonical and alternatively spliced DUX4

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of DUX4
UniProt-idENSGENSTENSP
Q9UBX2-1ENSG00000260596.5ENST00000565211.1ENSP00000458065.1
Q9UBX2-1ENSG00000260596.5ENST00000569241.5ENSP00000456539.1
Q9UBX2-1ENSG00000260596.5ENST00000616166.1ENSP00000483555.1
Q9UBX2-1ENSG00000283949.3ENST00000637517.3ENSP00000489958.1
Q9UBX2-1ENSG00000283949.3ENST00000710433.1ENSP00000518267.1
Q9UBX2-2ENSG00000260596.5ENST00000570263.5ENSP00000455112.1
Q9UBX2-2ENSG00000283949.3ENST00000710434.1ENSP00000518268.1

UniProt-idNM IDNP ID
Q9UBX2-1NM_001293798.2NP_001280727.1
Q9UBX2-1NM_001306068.2NP_001292997.1

check buttonAmino acid sequences of our canonical and alternatively spliced DUX4
accession_idProtein sequence
Q9UBX2-1MALPTPSDSTLPAEARGRGRRRRLVWTPSQSEALRACFERNPYPGIATRERLAQAIGIPEPRVQIWFQNERSRQLRQHRRESRPWPGRRG
PPEGRRKRTAVTGSQTALLLRAFEKDRFPGIAAREELARETGLPESRIQIWFQNRRARHPGQGGRAPAQAGGLCSAAPGGGHPAPSWVAF
AHTGAWGTGLPAPHVPCAPGALPQGAFVSQAARAAPALQPSQAAPAEGISQPAPARGDFAYAAPAPPDGALSHPQAPRWPPHPGKSREDR
DPQRDGLPGPCAVAQPGPAQAGPQGQGVLAPPTSQGSPWWGWGRGPQVAGAAWEPQAGAAPPPQPAPPDASASARQGQMQGIPAPSQALQ
Q9UBX2-2MALPTPSDSTLPAEARGRGRRRRLVWTPSQSEALRACFERNPYPGIATRERLAQAIGIPEPRVQIWFQNERSRQLRQHRRESRPWPGRRG

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
DUX4 (go to UniProt):Q9UBX2

check buttonRetention analysis result of 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.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
Q9UBX2Region218362Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=161;End=424
Q9UBX2Region327424Note=Required for interaction with EP300 and CREBBP%2C and for transcriptional activation of target genes;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:26951377;Dbxref=PMID:26951377Type=Deletion;Start=161;End=424
Q9UBX2Region388414Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=161;End=424
Q9UBX2Region405424Note=Important for transcriptional activation of target genes;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:29618456;Dbxref=PMID:29618456Type=Deletion;Start=161;End=424
Q9UBX2Compositional bias341355Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=161;End=424


Gene Isoform Structures and Expression Levels for DUX4

check buttonGene structures of our canonical and alternative spliced genes of DUX4
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of DUX4

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of Q9UBX2-1
3D view using mol* of Q9UBX2-2


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of Q9UBX2-1
all structure
pLDDT distribution across the protein length of Q9UBX2-2
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of Q9UBX2-1
all structure
Ramachandran plot of Q9UBX2-2
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
Q9UBX2-11.0171520.861416.4020.4970.7241.0540.3561.5750.2260.19918,19,20,21,23,24,25,26,31,34,59,61,62,64,65,66,68
,69,70,73,76,96,118,119,120,121,124,125,134,135,13
6,137,139,140,142,143,146
Q9UBX2-20.9721690.938474.3690.6190.6560.8560.321.2120.2640.40218,19,20,21,23,24,26,31,34,35,38,39,42,61,62,64,65
,66,68,69,70,73,85,86,89,96,118,119,120,121,124,13
5,136,137,139,140,142,143,146

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of Q9UBX2-1_Q9UBX2-1_6e8c_A.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q9UBX2-1_6e8c_A_Q9UBX2-2.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q9UBX2-1_Q9UBX2-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q9UBX2-1_vs_Q9UBX2-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q9UBX2-1_vs_Q9UBX2-2.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
Q9UBX2Region327424Note=Required for interaction with EP300 and CREBBP%2C and for transcriptional activation of target genes;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:26951377;Dbxref=PMID:26951377Type=Deletion;Start=161;End=424


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to DUX4


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions

Related Diseases to DUX4


check button Previous studies relating to the alternative splicing of DUX4 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in DUX4


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance