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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:STK40

Protein Summary

check button Gene summary
Gene name: STK40
ASpdb.0 ID: 83931
Gene
Gene symbol

STK40

Gene ID

83931

Gene nameserine/threonine kinase 40
SynonymsSHIK|SgK495
Cytomap

1p34.3

Type of geneprotein-coding
Descriptionserine/threonine-protein kinase 40SINK-homologous serine/threonine-protein kinaseSer/Thr-like kinasesugen kinase 495
Modification date20240305
UniProtAcc

Q8N2I9


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneSTK40

GO:0005654

nucleoplasm

-

GeneSTK40

GO:0005829

cytosol

-



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q8N2I9-1Q8N2I9-1_5l2q_A.pdb5L2QX-ray2.53A26336

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q8N2I9STK40Q8N2I9-1Q8N2I9-24351731262Deletionnonenone00
Q8N2I9STK40Q8N2I9-1Q8N2I9-2435173263295SubstitutionVLFTMLYGQFPFYDSIPQELFRKIKAAEYTIPEMGLRQGNGTVSLGILATDPAPPTEPSSPTPCLR133
Q8N2I9STK40Q8N2I9-1Q8N2I9-3435417364417SubstitutionAKVTEECSQYEFENYMRQQLLLAEEKSSIHDARSWVPKRQFGSAPPVRRLGHDAVSWGGQMGHYPAPRDRLLGAGRARAEVAATRRPQSFLGLLPQPWGGKGRLQSSA364417
Q8N2I9STK40Q8N2I9-1Q8N2I9-3435417418435Deletionnonenone417417
Q8N2I9STK40Q8N2I9-1Q8N2I9-44354403737SubstitutionLLALCAV3742

check buttonMultiple sequence alignment of our canonical and alternatively spliced STK40

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of STK40
UniProt-idENSGENSTENSP
Q8N2I9-1ENSG00000196182.11ENST00000373129.7ENSP00000362221.3
Q8N2I9-1ENSG00000196182.11ENST00000373132.4ENSP00000362224.4
Q8N2I9-3ENSG00000196182.11ENST00000359297.6ENSP00000352245.2
Q8N2I9-4ENSG00000196182.11ENST00000373130.7ENSP00000362222.3

UniProt-idNM IDNP ID
Q8N2I9-1NM_001282547.1NP_001269476.1
Q8N2I9-1NM_032017.2NP_114406.1
Q8N2I9-4NM_001282546.1NP_001269475.1

check buttonAmino acid sequences of our canonical and alternatively spliced STK40
accession_idProtein sequence
Q8N2I9-1MKRRASDRGAGETSARAKALGSGISGNNAKRAGPFILGPRLGNSPVPSIVQCLARKDGTDDFYQLKILTLEERGDQGIESQEERQGKMLL
HTEYSLLSLLHTQDGVVHHHGLFQDRTCEIVEDTESSRMVKKMKKRICLVLDCLCAHDFSDKTADLINLQHYVIKEKRLSERETVVIFYD
VVRVVEALHQKNIVHRDLKLGNMVLNKRTHRITITNFCLGKHLVSEGDLLKDQRGSPAYISPDVLSGRPYRGKPSDMWALGVVLFTMLYG
QFPFYDSIPQELFRKIKAAEYTIPEDGRVSENTVCLIRKLLVLDPQQRLAAADVLEALSAIIASWQSLSSLSGPLQVVPDIDDQMSNADS
Q8N2I9-2MGLRQGNGTVSLGILATDPAPPTEPSSPTPCLRDGRVSENTVCLIRKLLVLDPQQRLAAADVLEALSAIIASWQSLSSLSGPLQVVPDID
Q8N2I9-3MKRRASDRGAGETSARAKALGSGISGNNAKRAGPFILGPRLGNSPVPSIVQCLARKDGTDDFYQLKILTLEERGDQGIESQEERQGKMLL
HTEYSLLSLLHTQDGVVHHHGLFQDRTCEIVEDTESSRMVKKMKKRICLVLDCLCAHDFSDKTADLINLQHYVIKEKRLSERETVVIFYD
VVRVVEALHQKNIVHRDLKLGNMVLNKRTHRITITNFCLGKHLVSEGDLLKDQRGSPAYISPDVLSGRPYRGKPSDMWALGVVLFTMLYG
QFPFYDSIPQELFRKIKAAEYTIPEDGRVSENTVCLIRKLLVLDPQQRLAAADVLEALSAIIASWQSLSSLSGPLQVVPDIDDQMSNADS
Q8N2I9-4MKRRASDRGAGETSARAKALGSGISGNNAKRAGPFILALCAVGPRLGNSPVPSIVQCLARKDGTDDFYQLKILTLEERGDQGIESQEERQ
GKMLLHTEYSLLSLLHTQDGVVHHHGLFQDRTCEIVEDTESSRMVKKMKKRICLVLDCLCAHDFSDKTADLINLQHYVIKEKRLSERETV
VIFYDVVRVVEALHQKNIVHRDLKLGNMVLNKRTHRITITNFCLGKHLVSEGDLLKDQRGSPAYISPDVLSGRPYRGKPSDMWALGVVLF
TMLYGQFPFYDSIPQELFRKIKAAEYTIPEDGRVSENTVCLIRKLLVLDPQQRLAAADVLEALSAIIASWQSLSSLSGPLQVVPDIDDQM

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
STK40 (go to UniProt):Q8N2I9

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
Q8N2I9Domain35331Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159Type=Deletion;Start=1;End=262
Q8N2I9Domain35331Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159Type=Substitution;Start=263;End=295
Q8N2I9Domain35331Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159Type=Substitution;Start=37;End=37
Q8N2I9Region125Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Deletion;Start=1;End=262


Gene Isoform Structures and Expression Levels for STK40

check buttonGene structures of our canonical and alternative spliced genes of STK40
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of STK40

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 Q8N2I9-1
3D view using mol* of Q8N2I9-2
3D view using mol* of Q8N2I9-3
3D view using mol* of Q8N2I9-4


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 Q8N2I9-1
all structure
pLDDT distribution across the protein length of Q8N2I9-2
all structure
pLDDT distribution across the protein length of Q8N2I9-3
all structure
pLDDT distribution across the protein length of Q8N2I9-4
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 Q8N2I9-1
all structure
Ramachandran plot of Q8N2I9-3
all structure
Ramachandran plot of Q8N2I9-4
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
Q8N2I9-11.031891.089188.650.5390.6970.9541.2060.6621.8210.717233,245,246,247,248,280,283,284,287,420,425,428,42
9,432,433
Q8N2I9-20.933900.884218.1480.5450.6540.9470.3151.2260.2570.742137,138,139,140,141,142,143,144,145,146,147,148,16
1,162,165,168,169,172
Q8N2I9-31.0272911.025736.7640.5050.7380.9840.5651.0970.5150.74540,41,42,43,44,45,46,47,49,50,51,64,66,82,85,88,89
,90,93,107,139,141,143,144,145,146,156,157,158,160
,161,197,199,201,202,204,215,216,218,219,234,235,2
36,237,238,239,282,403,404,405,406,407,408,409
Q8N2I9-41.0254271.0251086.9670.490.7350.9640.4911.0930.4490.740,43,44,45,46,47,48,49,50,51,52,54,55,56,58,69,71
,86,87,90,93,94,95,112,146,147,148,149,150,151,152
,153,154,161,162,163,165,166,169,200,202,204,206,2
07,209,220,221,222,223,224,225,238,239,240,241,242
,243,244,245,277,288,381,384,385,387,388,391,392,3
94,395,396,398

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 Q8N2I9-1_Q8N2I9-1_5l2q_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 Q8N2I9-1_5l2q_A_Q8N2I9-2.pdb
3D view using mol* of Q8N2I9-1_5l2q_A_Q8N2I9-3.pdb
3D view using mol* of Q8N2I9-1_5l2q_A_Q8N2I9-4.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 Q8N2I9-1_Q8N2I9-2.pdb
3D view using mol* of Q8N2I9-1_Q8N2I9-3.pdb
3D view using mol* of Q8N2I9-1_Q8N2I9-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q8N2I9-1_vs_Q8N2I9-2.png
all structure<
./stats/secondary_structure/figure/Q8N2I9-1_vs_Q8N2I9-3.png
all structure<
./stats/secondary_structure/figure/Q8N2I9-1_vs_Q8N2I9-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q8N2I9-1_vs_Q8N2I9-2.png
all structure<
./stats/relative_asa/Q8N2I9-1_vs_Q8N2I9-3.png
all structure<
./stats/relative_asa/Q8N2I9-1_vs_Q8N2I9-4.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 STK40


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

Related Diseases to STK40


check button Previous studies relating to the alternative splicing of STK40 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in STK40


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