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

Home

Download

Statistics

Examples

Help

Contact

Terms of Use

Center for Computational Systems Medicine
leaf

Protein Summary

leaf

AS Summary

leaf

Protein Functional Features

leaf

Gene Isoform Structures and Expression Levels

leaf

Protein Structures

leaf

pLDDT Score Distribution

leaf

Ramachandran Plot of Protein Structures

leaf

Potential Active Site Information

leaf

Protein Structure and Feature Comparision

leaf

Protein-Protein Interaction

leaf

Related Drugs

leaf

Related Diseases

leaf

Clinically Important Variants

Protein:CDK8

Protein Summary

check button Gene summary
Gene name: CDK8
ASpdb.0 ID: 1024
Gene
Gene symbol

CDK8

Gene ID

1024

Gene namecyclin dependent kinase 8
SynonymsIDDHBA|K35
Cytomap

13q12.13

Type of geneprotein-coding
Descriptioncyclin-dependent kinase 8CDK8 protein kinasecell division protein kinase 8mediator complex subunit CDK8mediator of RNA polymerase II transcription subunit CDK8protein kinase K35
Modification date20240403
UniProtAcc

P49336


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneCDK8

GO:0005634

nucleus

16109376

GeneCDK8

GO:0005730

nucleolus

22869755

GeneCDK8

GO:0016592

mediator complex

14638676

GeneCDK8

GO:0032991

protein-containing complex

22869755



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P49336-1P49336-1_5xs2_A.pdb5XS2X-ray2.04A1363

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P49336CDK8P49336-1P49336-2464463370370Deletionnonenone369369

check buttonMultiple sequence alignment of our canonical and alternatively spliced CDK8

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of CDK8
UniProt-idENSGENSTENSP
P49336-1ENSG00000132964.13ENST00000381527.8ENSP00000370938.3

UniProt-idNM IDNP ID
P49336-1NM_001260.2NP_001251.1
P49336-2NM_001318368.1NP_001305297.1

check buttonAmino acid sequences of our canonical and alternatively spliced CDK8
accession_idProtein sequence
P49336-1MDYDFKVKLSSERERVEDLFEYEGCKVGRGTYGHVYKAKRKDGKDDKDYALKQIEGTGISMSACREIALLRELKHPNVISLQKVFLSHAD
RKVWLLFDYAEHDLWHIIKFHRASKANKKPVQLPRGMVKSLLYQILDGIHYLHANWVLHRDLKPANILVMGEGPERGRVKIADMGFARLF
NSPLKPLADLDPVVVTFWYRAPELLLGARHYTKAIDIWAIGCIFAELLTSEPIFHCRQEDIKTSNPYHHDQLDRIFNVMGFPADKDWEDI
KKMPEHSTLMKDFRRNTYTNCSLIKYMEKHKVKPDSKAFHLLQKLLTMDPIKRITSEQAMQDPYFLEDPLPTSDVFAGCQIPYPKREFLT
EEEPDDKGDKKNQQQQQGNNHTNGTGHPGNQDSSHTQGPPLKKVRVVPPTTTSGGLIMTSDYQRSNPHAAYPNPGPSTSQPQSSMGYSAT
P49336-2MDYDFKVKLSSERERVEDLFEYEGCKVGRGTYGHVYKAKRKDGKDDKDYALKQIEGTGISMSACREIALLRELKHPNVISLQKVFLSHAD
RKVWLLFDYAEHDLWHIIKFHRASKANKKPVQLPRGMVKSLLYQILDGIHYLHANWVLHRDLKPANILVMGEGPERGRVKIADMGFARLF
NSPLKPLADLDPVVVTFWYRAPELLLGARHYTKAIDIWAIGCIFAELLTSEPIFHCRQEDIKTSNPYHHDQLDRIFNVMGFPADKDWEDI
KKMPEHSTLMKDFRRNTYTNCSLIKYMEKHKVKPDSKAFHLLQKLLTMDPIKRITSEQAMQDPYFLEDPLPTSDVFAGCQIPYPKREFLT
EEEPDDKGDKNQQQQQGNNHTNGTGHPGNQDSSHTQGPPLKKVRVVPPTTTSGGLIMTSDYQRSNPHAAYPNPGPSTSQPQSSMGYSATS

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
CDK8 (go to UniProt):P49336

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
P49336Region361464Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=370;End=370


Gene Isoform Structures and Expression Levels for CDK8

check buttonGene structures of our canonical and alternative spliced genes of CDK8
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of CDK8

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 P49336-1
3D view using mol* of P49336-2


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 P49336-1
all structure
pLDDT distribution across the protein length of P49336-2
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 P49336-1
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
P49336-11.0851531.106610.8830.5340.8041.0220.9360.9690.9660.96527,28,29,30,31,32,33,35,50,52,66,70,79,97,98,99,10
0,101,102,103,105,106,109,110,153,155,156,158,172,
173,174,353,354,355,356,357,359
P49336-21.0693601.0541145.9630.4620.8011.0860.6151.1260.5460.7827,28,29,30,31,32,33,35,50,52,66,70,79,97,98,99,10
0,103,105,106,108,109,112,113,150,151,152,153,154,
155,156,158,172,173,174,176,186,187,188,189,190,19
1,192,193,194,195,196,197,198,199,200,204,207,208,
209,211,215,216,219,226,232,235,241,243,244,245,24
6,248,356,407,408,409,410,411,412

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 P49336-1_P49336-1_5xs2_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 P49336-1_5xs2_A_P49336-2.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 P49336-1_P49336-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P49336-1_vs_P49336-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P49336-1_vs_P49336-2.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 CDK8


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P49336CDK8DB03496Alvocidibexperimental, investigational

Related Diseases to CDK8


check button Previous studies relating to the alternative splicing of CDK8 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in CDK8


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