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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:EPHA3

Protein Summary

check button Gene summary
Gene name: EPHA3
ASpdb.0 ID: 2042
Gene
Gene symbol

EPHA3

Gene ID

2042

Gene nameEPH receptor A3
SynonymsEK4|ETK|ETK1|HEK|HEK4|TYRO4
Cytomap

3p11.1

Type of geneprotein-coding
Descriptionephrin type-A receptor 3EPH-like kinase 4TYRO4 protein tyrosine kinaseeph-like tyrosine kinase 1human embryo kinase 1testicular tissue protein Li 64tyrosine-protein kinase receptor ETK1
Modification date20240411
UniProtAcc

P29320


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneEPHA3

GO:0005003

ephrin receptor activity

11519828

GeneEPHA3

GO:0005004

GPI-linked ephrin receptor activity

11870224

GeneEPHA3

GO:0005654

nucleoplasm

-

GeneEPHA3

GO:0005769

early endosome

21135139

GeneEPHA3

GO:0005829

cytosol

-

GeneEPHA3

GO:0005886

plasma membrane

11870224|21135139

GeneEPHA3

GO:0015629

actin cytoskeleton

-

GeneEPHA3

GO:0018108

peptidyl-tyrosine phosphorylation

-

GeneEPHA3

GO:0031965

nuclear membrane

-

GeneEPHA3

GO:0032956

regulation of actin cytoskeleton organization

11870224

GeneEPHA3

GO:0043087

regulation of GTPase activity

11870224

GeneEPHA3

GO:0045806

negative regulation of endocytosis

-

GeneEPHA3

GO:0048013

ephrin receptor signaling pathway

11870224

GeneEPHA3

GO:0051893

regulation of focal adhesion assembly

11870224

GeneEPHA3

GO:0070507

regulation of microtubule cytoskeleton organization

11870224

GeneEPHA3

GO:1903078

positive regulation of protein localization to plasma membrane

-



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P29320-1P29320-1_2qof_A.pdb2QOFX-ray1.2A595906

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P29320EPHA3P29320-1P29320-2983539532539SubstitutionSFSISGESCMYYFNAV532539
P29320EPHA3P29320-1P29320-2983539540983Deletionnonenone539539

check buttonMultiple sequence alignment of our canonical and alternatively spliced EPHA3

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of EPHA3
UniProt-idENSGENSTENSP
P29320-1ENSG00000044524.11ENST00000336596.7ENSP00000337451.2
P29320-2ENSG00000044524.11ENST00000452448.6ENSP00000399926.2

UniProt-idNM IDNP ID
P29320-1NM_005233.5NP_005224.2
P29320-2NM_182644.2NP_872585.1

check buttonAmino acid sequences of our canonical and alternatively spliced EPHA3
accession_idProtein sequence
P29320-1MDCQLSILLLLSCSVLDSFGELIPQPSNEVNLLDSKTIQGELGWISYPSHGWEEISGVDEHYTPIRTYQVCNVMDHSQNNWLRTNWVPRN
SAQKIYVELKFTLRDCNSIPLVLGTCKETFNLYYMESDDDHGVKFREHQFTKIDTIAADESFTQMDLGDRILKLNTEIREVGPVNKKGFY
LAFQDVGACVALVSVRVYFKKCPFTVKNLAMFPDTVPMDSQSLVEVRGSCVNNSKEEDPPRMYCSTEGEWLVPIGKCSCNAGYEERGFMC
QACRPGFYKALDGNMKCAKCPPHSSTQEDGSMNCRCENNYFRADKDPPSMACTRPPSSPRNVISNINETSVILDWSWPLDTGGRKDVTFN
IICKKCGWNIKQCEPCSPNVRFLPRQFGLTNTTVTVTDLLAHTNYTFEIDAVNGVSELSSPPRQFAAVSITTNQAAPSPVLTIKKDRTSR
NSISLSWQEPEHPNGIILDYEVKYYEKQEQETSYTILRARGTNVTISSLKPDTIYVFQIRARTAAGYGTNSRKFEFETSPDSFSISGESS
QVVMIAISAAVAIILLTVVIYVLIGRFCGYKSKHGADEKRLHFGNGHLKLPGLRTYVDPHTYEDPTQAVHEFAKELDATNISIDKVVGAG
EFGEVCSGRLKLPSKKEISVAIKTLKVGYTEKQRRDFLGEASIMGQFDHPNIIRLEGVVTKSKPVMIVTEYMENGSLDSFLRKHDAQFTV
IQLVGMLRGIASGMKYLSDMGYVHRDLAARNILINSNLVCKVSDFGLSRVLEDDPEAAYTTRGGKIPIRWTSPEAIAYRKFTSASDVWSY
GIVLWEVMSYGERPYWEMSNQDVIKAVDEGYRLPPPMDCPAALYQLMLDCWQKDRNNRPKFEQIVSILDKLIRNPGSLKIITSAAARPSN
P29320-2MDCQLSILLLLSCSVLDSFGELIPQPSNEVNLLDSKTIQGELGWISYPSHGWEEISGVDEHYTPIRTYQVCNVMDHSQNNWLRTNWVPRN
SAQKIYVELKFTLRDCNSIPLVLGTCKETFNLYYMESDDDHGVKFREHQFTKIDTIAADESFTQMDLGDRILKLNTEIREVGPVNKKGFY
LAFQDVGACVALVSVRVYFKKCPFTVKNLAMFPDTVPMDSQSLVEVRGSCVNNSKEEDPPRMYCSTEGEWLVPIGKCSCNAGYEERGFMC
QACRPGFYKALDGNMKCAKCPPHSSTQEDGSMNCRCENNYFRADKDPPSMACTRPPSSPRNVISNINETSVILDWSWPLDTGGRKDVTFN
IICKKCGWNIKQCEPCSPNVRFLPRQFGLTNTTVTVTDLLAHTNYTFEIDAVNGVSELSSPPRQFAAVSITTNQAAPSPVLTIKKDRTSR

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
EPHA3 (go to UniProt):P29320

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
P29320Topological domain21541Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Substitution;Start=532;End=539
P29320Topological domain21541Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=540;End=983
P29320Transmembrane542565Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=540;End=983
P29320Topological domain566983Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=540;End=983
P29320Domain621882Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159Type=Deletion;Start=540;End=983
P29320Domain911975Note=SAM;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00184Type=Deletion;Start=540;End=983
P29320Motif981983Note=PDZ-binding;Ontology_term=ECO:0000255;evidence=ECO:0000255Type=Deletion;Start=540;End=983


Gene Isoform Structures and Expression Levels for EPHA3

check buttonGene structures of our canonical and alternative spliced genes of EPHA3
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of EPHA3

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 P29320-1
3D view using mol* of P29320-2


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 P29320-1
all structure
pLDDT distribution across the protein length of P29320-2
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 P29320-1
all structure
Ramachandran plot of P29320-2
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
P29320-11.0442091.05658.560.5050.7640.9770.7421.070.6940.965596,598,599,600,627,630,631,632,635,651,653,662,66
3,665,666,669,670,673,674,683,697,699,701,702,703,
705,706,745,746,750,751,753,763,764,765,766,767,76
8,769,779,780,781,782,783,784,785,786,787,799,801

P29320-20.862620.886263.4240.7160.6320.8120.8390.7171.1691.41651,53,55,57,58,59,60,65,67,69,70,71,72,102,103,104
,152,157,161,162,164,189,190,191,193

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 P29320-1_P29320-1_2qof_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 P29320-1_2qof_A_P29320-2.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 P29320-1_P29320-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P29320-1_vs_P29320-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P29320-1_vs_P29320-2.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 EPHA3


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P29320EPHA3DB12010Fostamatinibapproved, investigationalinhibitor

Related Diseases to EPHA3


check button Previous studies relating to the alternative splicing of EPHA3 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in EPHA3


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