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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:DLG3

Protein Summary

check button Gene summary
Gene name: DLG3
ASpdb.0 ID: 1741
Gene
Gene symbol

DLG3

Gene ID

1741

Gene namediscs large MAGUK scaffold protein 3
SynonymsMRX|MRX90|NEDLG|PPP1R82|SAP102|XLID90|XLMR
Cytomap

Xq13.1

Type of geneprotein-coding
Descriptiondisks large homolog 3discs, large homolog 3neuroendocrine-DLGprotein phosphatase 1, regulatory subunit 82synapse-associated protein 102
Modification date20240411
UniProtAcc

Q92796


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneDLG3

GO:0019900

kinase binding

21119615

GeneDLG3

GO:0019902

phosphatase binding

19389623



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q92796-1Q92796-1_2i1n_A.pdb2I1NX-ray1.85A126222

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q92796DLG3Q92796-1Q92796-28175121336Deletionnonenone00
Q92796DLG3Q92796-1Q92796-2817512337381SubstitutionHISHNSSLGYLGAVESKVSYPAPPQVPPTRYSPIPRHMLAEEDFTMERARKFSGSGLAMGLGSASASAWRRASQRWAWPLRSLRPGGDA144
Q92796DLG3Q92796-1Q92796-2817512592606SubstitutionDFPGLSDDYYGAKNLSIKTKRKKSFRLSRKFPFYKSKENMAQESSIQEQGVTSNTSDSESSS255301
Q92796DLG3Q92796-1Q92796-38173661483Deletionnonenone00
Q92796DLG3Q92796-1Q92796-3817366592606SubstitutionDFPGLSDDYYGAKNLSIKTKRKKSFRLSRKFPFYKSKENMAQESSIQEQGVTSNTSDSESSS109155

check buttonMultiple sequence alignment of our canonical and alternatively spliced DLG3

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of DLG3
UniProt-idENSGENSTENSP
Q92796-1ENSG00000082458.12ENST00000374360.8ENSP00000363480.3
Q92796-2ENSG00000082458.12ENST00000374355.8ENSP00000363475.3
Q92796-3ENSG00000082458.12ENST00000542398.1ENSP00000441393.1

UniProt-idNM IDNP ID
Q92796-1NM_021120.3NP_066943.2
Q92796-2NM_020730.2NP_065781.1
Q92796-3NM_001166278.1NP_001159750.1
Q92796-3XM_005262248.3XP_005262305.1

check buttonAmino acid sequences of our canonical and alternatively spliced DLG3
accession_idProtein sequence
Q92796-1MHKHQHCCKCPECYEVTRLAALRRLEPPGYGDWQVPDPYGPGGGNGASAGYGGYSSQTLPSQAGATPTPRTKAKLIPTGRDVGPVPPKPV
PGKSTPKLNGSGPSWWPECTCTNRDWYEQVNGSDGMFKYEEIVLERGNSGLGFSIAGGIDNPHVPDDPGIFITKIIPGGAAAMDGRLGVN
DCVLRVNEVDVSEVVHSRAVEALKEAGPVVRLVVRRRQPPPETIMEVNLLKGPKGLGFSIAGGIGNQHIPGDNSIYITKIIEGGAAQKDG
RLQIGDRLLAVNNTNLQDVRHEEAVASLKNTSDMVYLKVAKPGSLHLNDMYAPPDYASTFTALADNHISHNSSLGYLGAVESKVSYPAPP
QVPPTRYSPIPRHMLAEEDFTREPRKIILHKGSTGLGFNIVGGEDGEGIFVSFILAGGPADLSGELRRGDRILSVNGVNLRNATHEQAAA
ALKRAGQSVTIVAQYRPEEYSRFESKIHDLREQMMNSSMSSGSGSLRTSEKRSLYVRALFDYDRTRDSCLPSQGLSFSYGDILHVINASD
DEWWQARLVTPHGESEQIGVIPSKKRVEKKERARLKTVKFHARTGMIESNRDFPGLSDDYYGAKNLKGQEDAILSYEPVTRQEIHYARPV
IILGPMKDRVNDDLISEFPHKFGSCVPHTTRPRRDNEVDGQDYHFVVSREQMEKDIQDNKFIEAGQFNDNLYGTSIQSVRAVAERGKHCI
LDVSGNAIKRLQQAQLYPIAIFIKPKSIEALMEMNRRQTYEQANKIYDKAMKLEQEFGEYFTAIVQGDSLEEIYNKIKQIIEDQSGHYIW
Q92796-2MERARKFSGSGLAMGLGSASASAWRRASQRWAWPLRSLRPGGDAREPRKIILHKGSTGLGFNIVGGEDGEGIFVSFILAGGPADLSGELR
RGDRILSVNGVNLRNATHEQAAAALKRAGQSVTIVAQYRPEEYSRFESKIHDLREQMMNSSMSSGSGSLRTSEKRSLYVRALFDYDRTRD
SCLPSQGLSFSYGDILHVINASDDEWWQARLVTPHGESEQIGVIPSKKRVEKKERARLKTVKFHARTGMIESNRSIKTKRKKSFRLSRKF
PFYKSKENMAQESSIQEQGVTSNTSDSESSSKGQEDAILSYEPVTRQEIHYARPVIILGPMKDRVNDDLISEFPHKFGSCVPHTTRPRRD
NEVDGQDYHFVVSREQMEKDIQDNKFIEAGQFNDNLYGTSIQSVRAVAERGKHCILDVSGNAIKRLQQAQLYPIAIFIKPKSIEALMEMN
Q92796-3MMNSSMSSGSGSLRTSEKRSLYVRALFDYDRTRDSCLPSQGLSFSYGDILHVINASDDEWWQARLVTPHGESEQIGVIPSKKRVEKKERA
RLKTVKFHARTGMIESNRSIKTKRKKSFRLSRKFPFYKSKENMAQESSIQEQGVTSNTSDSESSSKGQEDAILSYEPVTRQEIHYARPVI
ILGPMKDRVNDDLISEFPHKFGSCVPHTTRPRRDNEVDGQDYHFVVSREQMEKDIQDNKFIEAGQFNDNLYGTSIQSVRAVAERGKHCIL
DVSGNAIKRLQQAQLYPIAIFIKPKSIEALMEMNRRQTYEQANKIYDKAMKLEQEFGEYFTAIVQGDSLEEIYNKIKQIIEDQSGHYIWV

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
DLG3 (go to UniProt):Q92796

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
Q92796Domain130217Note=PDZ 1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00143Type=Deletion;Start=1;End=336
Q92796Domain130217Note=PDZ 1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00143Type=Deletion;Start=1;End=483
Q92796Domain226311Note=PDZ 2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00143Type=Deletion;Start=1;End=336
Q92796Domain226311Note=PDZ 2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00143Type=Deletion;Start=1;End=483
Q92796Domain379465Note=PDZ 3;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00143Type=Substitution;Start=337;End=381
Q92796Domain379465Note=PDZ 3;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00143Type=Deletion;Start=1;End=483
Q92796Region33101Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=336
Q92796Region33101Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=483
Q92796Compositional bias5068Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=336
Q92796Compositional bias5068Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=483


Gene Isoform Structures and Expression Levels for DLG3

check buttonGene structures of our canonical and alternative spliced genes of DLG3
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of DLG3

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 Q92796-1
3D view using mol* of Q92796-2
3D view using mol* of Q92796-3


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 Q92796-1
all structure
pLDDT distribution across the protein length of Q92796-2
all structure
pLDDT distribution across the protein length of Q92796-3
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 Q92796-1
all structure
Ramachandran plot of Q92796-3
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
Q92796-11.0352561.09947.3660.6830.6760.8120.6330.7840.8080.8886,7,8,9,10,11,13,14,15,16,17,18,21,22,24,25,149,15
0,151,152,155,156,157,158,326,328,632,633,634,635,
636,637,638,639,640,642,643,645,646,649,721,722,72
3,724,725,743,751,753,754,755,756,757,758,762,765,
766,769,770,772,773,776,777,788,789,790,791,794
Q92796-21.0112651.0441092.4550.6320.6860.8770.520.9460.550.80564,75,76,77,79,84,87,89,90,91,92,128,130,133,134,1
36,137,138,140,141,144,145,157,158,159,160,161,162
,163,164,165,166,167,168,184,198,199,200,201,202,2
03,204,205,206,207,208,226,228,313,314,315,508,510
,511,512
Q92796-31.0161360.975387.590.5470.7230.9620.121.2220.0980.72222,24,46,47,48,49,66,67,68,70,71,170,177,331,332,3
33,349,351,352,353,355,356,357,358,359

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 Q92796-1_Q92796-1_2i1n_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 Q92796-1_2i1n_A_Q92796-2.pdb
3D view using mol* of Q92796-1_2i1n_A_Q92796-3.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 Q92796-1_Q92796-2.pdb
3D view using mol* of Q92796-1_Q92796-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q92796-1_vs_Q92796-2.png
all structure<
./stats/secondary_structure/figure/Q92796-1_vs_Q92796-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q92796-1_vs_Q92796-2.png
all structure<
./stats/relative_asa/Q92796-1_vs_Q92796-3.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to DLG3


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

Related Diseases to DLG3


check button Previous studies relating to the alternative splicing of DLG3 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in DLG3


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