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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:PDHX

Protein Summary

check button Gene summary
Gene name: PDHX
ASpdb.0 ID: 8050
Gene
Gene symbol

PDHX

Gene ID

8050

Gene namepyruvate dehydrogenase complex component X
SynonymsDLDBP|E3BP|OPDX|PDHXD|PDX1|proX
Cytomap

11p13

Type of geneprotein-coding
Descriptionpyruvate dehydrogenase protein X component, mitochondrialdihydrolipoamide dehydrogenase-binding protein of pyruvate dehydrogenase complexlipoyl-containing pyruvate dehydrogenase complex component Xpyruvate dehydrogenase complex, E3-binding protein subu
Modification date20240414
UniProtAcc

O00330


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

GO:0006086

acetyl-CoA biosynthetic process from pyruvate

24534072

GenePDHX

GO:0034604

pyruvate dehydrogenase (NAD+) activity

9242632

GenePDHX

GO:0045254

pyruvate dehydrogenase complex

9242632|25525879



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
O00330-1O00330-1_6h60_A.pdb6H60EM6.0A269501

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
O00330PDHXO00330-1O00330-2501274115341Deletionnonenone114114
O00330PDHXO00330-1O00330-3501486253SubstitutionAASWRLGCDPRLLRYLVGFPGRRSVGLVKGALGWSVSRGANWRWFHSTQWLRQSGGAEGSPGAGRTGRGPGSGKAPPAEISSGAPDFPG238

check buttonMultiple sequence alignment of our canonical and alternatively spliced PDHX

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PDHX
UniProt-idENSGENSTENSP
O00330-1ENSG00000110435.13ENST00000227868.9ENSP00000227868.4
O00330-2ENSG00000110435.13ENST00000430469.6ENSP00000415695.2

UniProt-idNM IDNP ID
O00330-1NM_003477.2NP_003468.2
O00330-2NM_001166158.1NP_001159630.1

check buttonAmino acid sequences of our canonical and alternatively spliced PDHX
accession_idProtein sequence
O00330-1MAASWRLGCDPRLLRYLVGFPGRRSVGLVKGALGWSVSRGANWRWFHSTQWLRGDPIKILMPSLSPTMEEGNIVKWLKKEGEAVSAGDAL
CEIETDKAVVTLDASDDGILAKIVVEEGSKNIRLGSLIGLIVEEGEDWKHVEIPKDVGPPPPVSKPSEPRPSPEPQISIPVKKEHIPGTL
RFRLSPAARNILEKHSLDASQGTATGPRGIFTKEDALKLVQLKQTGKITESRPTPAPTATPTAPSPLQATAGPSYPRPVIPPVSTPGQPN
AVGTFTEIPASNIRRVIAKRLTESKSTVPHAYATADCDLGAVLKVRQDLVKDDIKVSVNDFIIKAAAVTLKQMPDVNVSWDGEGPKQLPF
IDISVAVATDKGLLTPIIKDAAAKGIQEIADSVKALSKKARDGKLLPEEYQGGSFSISNLGMFGIDEFTAVINPPQACILAVGRFRPVLK
O00330-2MAASWRLGCDPRLLRYLVGFPGRRSVGLVKGALGWSVSRGANWRWFHSTQWLRGDPIKILMPSLSPTMEEGNIVKWLKKEGEAVSAGDAL
CEIETDKAVVTLDASDDGILAKIVQMPDVNVSWDGEGPKQLPFIDISVAVATDKGLLTPIIKDAAAKGIQEIADSVKALSKKARDGKLLP
EEYQGGSFSISNLGMFGIDEFTAVINPPQACILAVGRFRPVLKLTEDEEGNAKLQQRQLITVTMSSDSRVVDDELATRFLKSFKANLENP
O00330-3MQSGGAEGSPGAGRTGRGPGSGKAPPAEISSGAPDFPGGDPIKILMPSLSPTMEEGNIVKWLKKEGEAVSAGDALCEIETDKAVVTLDAS
DDGILAKIVVEEGSKNIRLGSLIGLIVEEGEDWKHVEIPKDVGPPPPVSKPSEPRPSPEPQISIPVKKEHIPGTLRFRLSPAARNILEKH
SLDASQGTATGPRGIFTKEDALKLVQLKQTGKITESRPTPAPTATPTAPSPLQATAGPSYPRPVIPPVSTPGQPNAVGTFTEIPASNIRR
VIAKRLTESKSTVPHAYATADCDLGAVLKVRQDLVKDDIKVSVNDFIIKAAAVTLKQMPDVNVSWDGEGPKQLPFIDISVAVATDKGLLT
PIIKDAAAKGIQEIADSVKALSKKARDGKLLPEEYQGGSFSISNLGMFGIDEFTAVINPPQACILAVGRFRPVLKLTEDEEGNAKLQQRQ

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PDHX (go to UniProt):O00330

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
O00330Domain56132Note=Lipoyl-binding;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01066Type=Deletion;Start=115;End=341
O00330Domain183220Note=Peripheral subunit-binding (PSBD);Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU01170Type=Deletion;Start=115;End=341
O00330Region142175Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=115;End=341
O00330Region225268Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=115;End=341
O00330Compositional bias145166Note=Pro residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=115;End=341


Gene Isoform Structures and Expression Levels for PDHX

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

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 O00330-1
3D view using mol* of O00330-2
3D view using mol* of O00330-3


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 O00330-1
all structure
pLDDT distribution across the protein length of O00330-2
all structure
pLDDT distribution across the protein length of O00330-3
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 O00330-1
all structure
Ramachandran plot of O00330-2
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
O00330-10.9873481.0171138.0740.6250.6610.8350.4660.9810.4750.77967,68,69,70,71,72,94,95,96,121,281,282,283,285,286
,287,289,290,291,316,323,324,325,326,327,328,329,3
30,332,358,360,362,364,365,366,367,368,369,370,371
,372,373,374,375,377,387,390,391,393,394,397,401,4
03,405,407,410,411,412,413,416,417,418,419,420,421
,422,423,428,430,431,433,434,435,436,439,442,443,4
44,445,467
O00330-21.0132631.051227.940.620.6810.8480.8170.9170.891.1851,2,4,6,7,52,53,54,55,56,58,60,61,62,63,68,69,70,7
1,72,73,112,113,114,115,116,117,118,119,120,130,13
2,133,134,136,153,154,155,156,157,158,159,160,161,
162,188,190,213,255,258,259,262,263,266,267,273,27
4
O00330-31.0352791.07678.1110.5240.7150.9130.8290.9150.9060.77250,52,53,54,55,56,57,79,80,81,82,83,84,85,106,266,
267,268,270,271,272,274,275,276,278,354,355,356,35
7,358,359,360,385,386,387,388,390,391,392,395,396,
397,403,413,415,416,418,420,424

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 O00330-1_O00330-1_6h60_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 O00330-1_6h60_A_O00330-2.pdb
3D view using mol* of O00330-1_6h60_A_O00330-3.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 O00330-1_O00330-2.pdb
3D view using mol* of O00330-1_O00330-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/O00330-1_vs_O00330-2.png
all structure<
./stats/secondary_structure/figure/O00330-1_vs_O00330-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/O00330-1_vs_O00330-2.png
all structure<
./stats/relative_asa/O00330-1_vs_O00330-3.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 PDHX


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

Related Diseases to PDHX


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


Clinically important variants in PDHX


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