ASpdb: an integrative knowledgebase of human protein isoforms from experimental and AI-predicted structures
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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:PDHB

Protein Summary

check button Gene summary
Gene name: PDHB
ASpdb.0 ID: 5162
Gene
Gene symbol

PDHB

Gene ID

5162

Gene namepyruvate dehydrogenase E1 subunit beta
SynonymsE1beta|PDHBD|PDHE1-B|PDHE1B|PHE1B
Cytomap

3p14.3

Type of geneprotein-coding
Descriptionpyruvate dehydrogenase E1 component subunit beta, mitochondrialepididymis secretory sperm binding proteinpyruvate dehydrogenase (lipoamide) betapyruvate dehydrogenase E1 beta subunitpyruvate dehydrogenase, E1 beta polypeptide
Modification date20240411
UniProtAcc

P11177


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

GO:0004739

pyruvate dehydrogenase (acetyl-transferring) activity

19081061

GenePDHB

GO:0005654

nucleoplasm

-

GenePDHB

GO:0005739

mitochondrion

-

GenePDHB

GO:0006086

acetyl-CoA biosynthetic process from pyruvate

19081061|24534072

GenePDHB

GO:0034604

pyruvate dehydrogenase (NAD+) activity

18164639

GenePDHB

GO:0045254

pyruvate dehydrogenase complex

19081061



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P11177-1P11177-1_1ni4_B.pdb1NI4X-ray1.95B31359

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P11177PDHBP11177-1P11177-23593411633Deletionnonenone1515
P11177PDHBP11177-1P11177-3359341135152Deletionnonenone134134

check buttonMultiple sequence alignment of our canonical and alternatively spliced PDHB

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PDHB
UniProt-idENSGENSTENSP
P11177-1ENSG00000168291.13ENST00000302746.11ENSP00000307241.6
P11177-2ENSG00000168291.13ENST00000383714.8ENSP00000373220.4
P11177-3ENSG00000168291.13ENST00000485460.5ENSP00000417267.1

UniProt-idNM IDNP ID
P11177-1NM_000925.3NP_000916.2
P11177-2NM_001315536.1NP_001302465.1
P11177-3NM_001173468.1NP_001166939.1

check buttonAmino acid sequences of our canonical and alternatively spliced PDHB
accession_idProtein sequence
P11177-1MAAVSGLVRRPLREVSGLLKRRFHWTAPAALQVTVRDAINQGMDEELERDEKVFLLGEEVAQYDGAYKVSRGLWKKYGDKRIIDTPISEM
GFAGIAVGAAMAGLRPICEFMTFNFSMQAIDQVINSAAKTYYMSGGLQPVPIVFRGPNGASAGVAAQHSQCFAAWYGHCPGLKVVSPWNS
EDAKGLIKSAIRDNNPVVVLENELMYGVPFEFPPEAQSKDFLIPIGKAKIERQGTHITVVSHSRPVGHCLEAAAVLSKEGVECEVINMRT
P11177-2MAAVSGLVRRPLREVTVRDAINQGMDEELERDEKVFLLGEEVAQYDGAYKVSRGLWKKYGDKRIIDTPISEMGFAGIAVGAAMAGLRPIC
EFMTFNFSMQAIDQVINSAAKTYYMSGGLQPVPIVFRGPNGASAGVAAQHSQCFAAWYGHCPGLKVVSPWNSEDAKGLIKSAIRDNNPVV
VLENELMYGVPFEFPPEAQSKDFLIPIGKAKIERQGTHITVVSHSRPVGHCLEAAAVLSKEGVECEVINMRTIRPMDMETIEASVMKTNH
P11177-3MAAVSGLVRRPLREVSGLLKRRFHWTAPAALQVTVRDAINQGMDEELERDEKVFLLGEEVAQYDGAYKVSRGLWKKYGDKRIIDTPISEM
GFAGIAVGAAMAGLRPICEFMTFNFSMQAIDQVINSAAKTYYMSGVAAQHSQCFAAWYGHCPGLKVVSPWNSEDAKGLIKSAIRDNNPVV
VLENELMYGVPFEFPPEAQSKDFLIPIGKAKIERQGTHITVVSHSRPVGHCLEAAAVLSKEGVECEVINMRTIRPMDMETIEASVMKTNH

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PDHB (go to UniProt):P11177

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


Gene Isoform Structures and Expression Levels for PDHB

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

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 P11177-1
3D view using mol* of P11177-2
3D view using mol* of P11177-3


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 P11177-1
all structure
pLDDT distribution across the protein length of P11177-2
all structure
pLDDT distribution across the protein length of P11177-3
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 P11177-1
all structure
Ramachandran plot of P11177-2
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
P11177-10.9931321.009272.6850.6080.6871.0020.7241.0520.6880.82149,150,156,159,160,161,162,163,164,165,167,168,16
9,271,272,273,274,293,294,295,296,298,299,300,301,
304,308,327,328,330,331,332,342,343
P11177-21.1171061.001237.0130.4730.8741.2480.9691.4210.6820.469130,131,132,133,134,138,141,142,143,145,158,182,18
3,184,186,224,225,226,227,230,275,276,277,278,283,
309,310,312,313,314,318,321,322,324,325,326,327
P11177-31.0491590.956372.4980.4840.77110.1991.370.1450.845136,137,140,141,142,143,144,145,158,182,183,184,18
5,186,224,225,226,227,230,275,276,277,278,309,314,
315,316,318,321,322,325,326,327

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 P11177-1_P11177-1_1ni4_B.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 P11177-1_1ni4_B_P11177-2.pdb
3D view using mol* of P11177-1_1ni4_B_P11177-3.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 P11177-1_P11177-2.pdb
3D view using mol* of P11177-1_P11177-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P11177-1_vs_P11177-2.png
all structure<
./stats/secondary_structure/figure/P11177-1_vs_P11177-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P11177-1_vs_P11177-2.png
all structure<
./stats/relative_asa/P11177-1_vs_P11177-3.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 PDHB


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P11177PDHBDB00157NADHapproved, nutraceutical
P11177PDHBDB00119Pyruvic acidapproved, investigational, nutraceutical

Related Diseases to PDHB


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


Clinically important variants in PDHB


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