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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:EPHX2

Protein Summary

check button Gene summary
Gene name: EPHX2
ASpdb.0 ID: 2053
Gene
Gene symbol

EPHX2

Gene ID

2053

Gene nameepoxide hydrolase 2
SynonymsABHD20|CEH|SEH
Cytomap

8p21.2-p21.1

Type of geneprotein-coding
Descriptionbifunctional epoxide hydrolase 2epoxide hydrataseepoxide hydrolase 2, cytoplasmicepoxide hydrolase 2, cytosolicepoxide hydrolase, soluble
Modification date20240403
UniProtAcc

P34913


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneEPHX2

GO:0000287

magnesium ion binding

12574510

GeneEPHX2

GO:0004301

epoxide hydrolase activity

8342951|10862610|21217101|22798687

GeneEPHX2

GO:0005777

peroxisome

16314446|18513744

GeneEPHX2

GO:0005829

cytosol

8342951|16314446|18513744

GeneEPHX2

GO:0010628

positive regulation of gene expression

18974052

GeneEPHX2

GO:0015643

toxic substance binding

15096040

GeneEPHX2

GO:0016311

dephosphorylation

12574508|22217705

GeneEPHX2

GO:0016791

phosphatase activity

12574508|15196990

GeneEPHX2

GO:0042577

lipid phosphatase activity

12574510

GeneEPHX2

GO:0042632

cholesterol homeostasis

18974052

GeneEPHX2

GO:0042803

protein homodimerization activity

15096040|18513744

GeneEPHX2

GO:0046272

stilbene catabolic process

8342951

GeneEPHX2

GO:0046839

phospholipid dephosphorylation

12574510

GeneEPHX2

GO:0052642

lysophosphatidic acid phosphatase activity

22217705|22387545

GeneEPHX2

GO:0097176

epoxide metabolic process

21217101|22798687



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P34913-1P34913-1_4hai_A.pdb4HAIX-ray2.55A1548

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P34913EPHX2P34913-1P34913-2555502153Deletionnonenone00
P34913EPHX2P34913-1P34913-3555489166Deletionnonenone00

check buttonMultiple sequence alignment of our canonical and alternatively spliced EPHX2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of EPHX2
UniProt-idENSGENSTENSP
P34913-1ENSG00000120915.14ENST00000521400.6ENSP00000430269.1
P34913-2ENSG00000120915.14ENST00000380476.7ENSP00000369843.3
P34913-3ENSG00000120915.14ENST00000521780.5ENSP00000430302.1

UniProt-idNM IDNP ID
P34913-1NM_001979.5NP_001970.2
P34913-2NM_001256482.1NP_001243411.1
P34913-2NM_001256484.1NP_001243413.1
P34913-3NM_001256483.1NP_001243412.1

check buttonAmino acid sequences of our canonical and alternatively spliced EPHX2
accession_idProtein sequence
P34913-1MTLRAAVFDLDGVLALPAVFGVLGRTEEALALPRGLLNDAFQKGGPEGATTRLMKGEITLSQWIPLMEENCRKCSETAKVCLPKNFSIKE
IFDKAISARKINRPMLQAALMLRKKGFTTAILTNTWLDDRAERDGLAQLMCELKMHFDFLIESCQVGMVKPEPQIYKFLLDTLKASPSEV
VFLDDIGANLKPARDLGMVTILVQDTDTALKELEKVTGIQLLNTPAPLPTSCNPSDMSHGYVTVKPRVRLHFVELGSGPAVCLCHGFPES
WYSWRYQIPALAQAGYRVLAMDMKGYGESSAPPEIEEYCMEVLCKEMVTFLDKLGLSQAVFIGHDWGGMLVWYMALFYPERVRAVASLNT
PFIPANPNMSPLESIKANPVFDYQLYFQEPGVAEAELEQNLSRTFKSLFRASDESVLSMHKVCEAGGLFVNSPEEPSLSRMVTEEEIQFY
VQQFKKSGFRGPLNWYRNMERNWKWACKSLGRKILIPALMVTAEKDFVLVPQMSQHMEDWIPHLKRGHIEDCGHWTQMDKPTEVNQILIK
P34913-2MKGEITLSQWIPLMEENCRKCSETAKVCLPKNFSIKEIFDKAISARKINRPMLQAALMLRKKGFTTAILTNTWLDDRAERDGLAQLMCEL
KMHFDFLIESCQVGMVKPEPQIYKFLLDTLKASPSEVVFLDDIGANLKPARDLGMVTILVQDTDTALKELEKVTGIQLLNTPAPLPTSCN
PSDMSHGYVTVKPRVRLHFVELGSGPAVCLCHGFPESWYSWRYQIPALAQAGYRVLAMDMKGYGESSAPPEIEEYCMEVLCKEMVTFLDK
LGLSQAVFIGHDWGGMLVWYMALFYPERVRAVASLNTPFIPANPNMSPLESIKANPVFDYQLYFQEPGVAEAELEQNLSRTFKSLFRASD
ESVLSMHKVCEAGGLFVNSPEEPSLSRMVTEEEIQFYVQQFKKSGFRGPLNWYRNMERNWKWACKSLGRKILIPALMVTAEKDFVLVPQM
P34913-3MEENCRKCSETAKVCLPKNFSIKEIFDKAISARKINRPMLQAALMLRKKGFTTAILTNTWLDDRAERDGLAQLMCELKMHFDFLIESCQV
GMVKPEPQIYKFLLDTLKASPSEVVFLDDIGANLKPARDLGMVTILVQDTDTALKELEKVTGIQLLNTPAPLPTSCNPSDMSHGYVTVKP
RVRLHFVELGSGPAVCLCHGFPESWYSWRYQIPALAQAGYRVLAMDMKGYGESSAPPEIEEYCMEVLCKEMVTFLDKLGLSQAVFIGHDW
GGMLVWYMALFYPERVRAVASLNTPFIPANPNMSPLESIKANPVFDYQLYFQEPGVAEAELEQNLSRTFKSLFRASDESVLSMHKVCEAG
GLFVNSPEEPSLSRMVTEEEIQFYVQQFKKSGFRGPLNWYRNMERNWKWACKSLGRKILIPALMVTAEKDFVLVPQMSQHMEDWIPHLKR

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
EPHX2 (go to UniProt):P34913

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
P34913Region1224Note=PhosphataseType=Deletion;Start=1;End=53
P34913Region1224Note=PhosphataseType=Deletion;Start=1;End=66


Gene Isoform Structures and Expression Levels for EPHX2

check buttonGene structures of our canonical and alternative spliced genes of EPHX2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of EPHX2

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 P34913-1
3D view using mol* of P34913-2
3D view using mol* of P34913-3


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 P34913-1
all structure
pLDDT distribution across the protein length of P34913-2
all structure
pLDDT distribution across the protein length of P34913-3
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 P34913-1
all structure
Ramachandran plot of P34913-2
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
P34913-11.1151691.122526.1620.4750.8711.0770.9941.0430.9530.763310,335,336,339,343,346,360,361,362,363,364,365,36
6,369,371,374,375,381,383,384,466,469,472,473,476,
479,480,481,482,498,499,503,510,524
P34913-21.1341331.16490.8330.5090.861.0311.1320.9081.2480.504257,282,283,286,290,307,308,309,310,311,312,313,31
6,318,321,322,328,330,331,413,416,419,420,423,446,
450,471
P34913-31.142851.174611.5690.380.8511.0961.7340.8482.0450.541201,202,244,269,270,273,277,294,295,296,297,298,29
9,300,303,305,308,309,314,315,317,318,321,341,342,
344,345,346,349,350,351,352,353,354,362,375,400,40
3,406,407,410,414,429,430,431,432,433,437,457,458,
459,463

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 P34913-1_P34913-1_4hai_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 P34913-1_4hai_A_P34913-2.pdb
3D view using mol* of P34913-1_4hai_A_P34913-3.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 P34913-1_P34913-2.pdb
3D view using mol* of P34913-1_P34913-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P34913-1_vs_P34913-2.png
all structure<
./stats/secondary_structure/figure/P34913-1_vs_P34913-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P34913-1_vs_P34913-2.png
all structure<
./stats/relative_asa/P34913-1_vs_P34913-3.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 EPHX2


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P34913EPHX2DB082597-{[(CYCLOHEXYLAMINO)CARBONYL]AMINO}HEPTANOIC ACIDexperimental
P34913EPHX2DB03677N-Cyclohexyl-N'-Decylureaexperimental
P34913EPHX2DB12610Ebseleninvestigationalinhibitor
P34913EPHX2DB06345AR-9281investigational
P34913EPHX2DB02029N-Cyclohexyl-N'-(4-Iodophenyl)Ureaexperimental
P34913EPHX2DB04213N-Cyclohexyl-N'-(Propyl)Phenyl Ureaexperimental
P34913EPHX2DB08256N-[(CYCLOHEXYLAMINO)CARBONYL]GLYCINEexperimental
P34913EPHX2DB082574-{[(CYCLOHEXYLAMINO)CARBONYL]AMINO}BUTANOIC ACIDexperimental
P34913EPHX2DB082586-{[(CYCLOHEXYLAMINO)CARBONYL]AMINO}HEXANOIC ACIDexperimental

Related Diseases to EPHX2


check button Previous studies relating to the alternative splicing of EPHX2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in EPHX2


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