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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:PKN1

Protein Summary

check button Gene summary
Gene name: PKN1
ASpdb.0 ID: 5585
Gene
Gene symbol

PKN1

Gene ID

5585

Gene nameprotein kinase N1
SynonymsDBK|PAK-1|PAK1|PKN|PKN-ALPHA|PRK1|PRKCL1
Cytomap

19p13.12

Type of geneprotein-coding
Descriptionserine/threonine-protein kinase N1protease-activated kinase 1protein kinase C-like 1protein kinase C-like PKNprotein kinase C-related kinase 1protein kinase PKN-alphaserine-threonine kinase Nserine/threonine protein kinase N
Modification date20240305
UniProtAcc

Q16512


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GenePKN1

GO:0003682

chromatin binding

18066052

GenePKN1

GO:0004674

protein serine/threonine kinase activity

20188095

GenePKN1

GO:0005634

nucleus

12514133

GenePKN1

GO:0005737

cytoplasm

12514133|17332740

GenePKN1

GO:0005768

endosome

9478917

GenePKN1

GO:0006357

regulation of transcription by RNA polymerase II

12514133

GenePKN1

GO:0006468

protein phosphorylation

17332740

GenePKN1

GO:0030374

nuclear receptor coactivator activity

12514133

GenePKN1

GO:0030496

midbody

17332740

GenePKN1

GO:0031267

small GTPase binding

9478917|10619026|18006505

GenePKN1

GO:0032154

cleavage furrow

17332740

GenePKN1

GO:0035402

histone H3T11 kinase activity

18066052

GenePKN1

GO:0042393

histone binding

18066052

GenePKN1

GO:0042826

histone deacetylase binding

20188095

GenePKN1

GO:0043687

post-translational protein modification

18066052

GenePKN1

GO:0050681

nuclear androgen receptor binding

12514133|18066052



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q16512-1Q16512-1_4otd_A.pdb4OTDX-ray2.0A605940

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q16512PKN1Q16512-1Q16512-294294817SubstitutionMASDAVQMAEANNPSEQELE113
Q16512PKN1Q16512-1Q16512-3942603603603SubstitutionSR603603
Q16512PKN1Q16512-1Q16512-3942603604942Deletionnonenone603603

check buttonMultiple sequence alignment of our canonical and alternatively spliced PKN1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PKN1
UniProt-idENSGENSTENSP
Q16512-1ENSG00000123143.13ENST00000242783.11ENSP00000242783.7
Q16512-2ENSG00000123143.13ENST00000342216.8ENSP00000343325.4

UniProt-idNM IDNP ID
Q16512-1NM_002741.3NP_002732.3
Q16512-2NM_213560.1NP_998725.1

check buttonAmino acid sequences of our canonical and alternatively spliced PKN1
accession_idProtein sequence
Q16512-1MASDAVQSEPRSWSLLEQLGLAGADLAAPGVQQQLELERERLRREIRKELKLKEGAENLRRATTDLGRSLGPVELLLRGSSRRLDLLHQQ
LQELHAHVVLPDPAATHDGPQSPGAGGPTCSATNLSRVAGLEKQLAIELKVKQGAENMIQTYSNGSTKDRKLLLTAQQMLQDSKTKIDII
RMQLRRALQAGQLENQAAPDDTQGSPDLGAVELRIEELRHHFRVEHAVAEGAKNVLRLLSAAKAPDRKAVSEAQEKLTESNQKLGLLREA
LERRLGELPADHPKGRLLREELAAASSAAFSTRLAGPFPATHYSTLCKPAPLTGTLEVRVVGCRDLPETIPWNPTPSMGGPGTPDSRPPF
LSRPARGLYSRSGSLSGRSSLKAEAENTSEVSTVLKLDNTVVGQTSWKPCGPNAWDQSFTLELERARELELAVFWRDQRGLCALKFLKLE
DFLDNERHEVQLDMEPQGCLVAEVTFRNPVIERIPRLRRQKKIFSKQQGKAFQRARQMNIDVATWVRLLRRLIPNATGTGTFSPGASPGS
EARTTGDISVEKLNLGTDSDSSPQKSSRDPPSSPSSLSSPIQESTAPELPSETQETPGPALCSPLRKSPLTLEDFKFLAVLGRGHFGKVL
LSEFRPSGELFAIKALKKGDIVARDEVESLMCEKRILAAVTSAGHPFLVNLFGCFQTPEHVCFVMEYSAGGDLMLHIHSDVFSEPRAIFY
SACVVLGLQFLHEHKIVYRDLKLDNLLLDTEGYVKIADFGLCKEGMGYGDRTSTFCGTPEFLAPEVLTDTSYTRAVDWWGLGVLLYEMLV
GESPFPGDDEEEVFDSIVNDEVRYPRFLSAEAIGIMRRLLRRNPERRLGSSERDAEDVKKQPFFRTLGWEALLARRLPPPFVPTLSGRTD
Q16512-2MAEANNPSEQELESEPRSWSLLEQLGLAGADLAAPGVQQQLELERERLRREIRKELKLKEGAENLRRATTDLGRSLGPVELLLRGSSRRL
DLLHQQLQELHAHVVLPDPAATHDGPQSPGAGGPTCSATNLSRVAGLEKQLAIELKVKQGAENMIQTYSNGSTKDRKLLLTAQQMLQDSK
TKIDIIRMQLRRALQAGQLENQAAPDDTQGSPDLGAVELRIEELRHHFRVEHAVAEGAKNVLRLLSAAKAPDRKAVSEAQEKLTESNQKL
GLLREALERRLGELPADHPKGRLLREELAAASSAAFSTRLAGPFPATHYSTLCKPAPLTGTLEVRVVGCRDLPETIPWNPTPSMGGPGTP
DSRPPFLSRPARGLYSRSGSLSGRSSLKAEAENTSEVSTVLKLDNTVVGQTSWKPCGPNAWDQSFTLELERARELELAVFWRDQRGLCAL
KFLKLEDFLDNERHEVQLDMEPQGCLVAEVTFRNPVIERIPRLRRQKKIFSKQQGKAFQRARQMNIDVATWVRLLRRLIPNATGTGTFSP
GASPGSEARTTGDISVEKLNLGTDSDSSPQKSSRDPPSSPSSLSSPIQESTAPELPSETQETPGPALCSPLRKSPLTLEDFKFLAVLGRG
HFGKVLLSEFRPSGELFAIKALKKGDIVARDEVESLMCEKRILAAVTSAGHPFLVNLFGCFQTPEHVCFVMEYSAGGDLMLHIHSDVFSE
PRAIFYSACVVLGLQFLHEHKIVYRDLKLDNLLLDTEGYVKIADFGLCKEGMGYGDRTSTFCGTPEFLAPEVLTDTSYTRAVDWWGLGVL
LYEMLVGESPFPGDDEEEVFDSIVNDEVRYPRFLSAEAIGIMRRLLRRNPERRLGSSERDAEDVKKQPFFRTLGWEALLARRLPPPFVPT
Q16512-3MASDAVQSEPRSWSLLEQLGLAGADLAAPGVQQQLELERERLRREIRKELKLKEGAENLRRATTDLGRSLGPVELLLRGSSRRLDLLHQQ
LQELHAHVVLPDPAATHDGPQSPGAGGPTCSATNLSRVAGLEKQLAIELKVKQGAENMIQTYSNGSTKDRKLLLTAQQMLQDSKTKIDII
RMQLRRALQAGQLENQAAPDDTQGSPDLGAVELRIEELRHHFRVEHAVAEGAKNVLRLLSAAKAPDRKAVSEAQEKLTESNQKLGLLREA
LERRLGELPADHPKGRLLREELAAASSAAFSTRLAGPFPATHYSTLCKPAPLTGTLEVRVVGCRDLPETIPWNPTPSMGGPGTPDSRPPF
LSRPARGLYSRSGSLSGRSSLKAEAENTSEVSTVLKLDNTVVGQTSWKPCGPNAWDQSFTLELERARELELAVFWRDQRGLCALKFLKLE
DFLDNERHEVQLDMEPQGCLVAEVTFRNPVIERIPRLRRQKKIFSKQQGKAFQRARQMNIDVATWVRLLRRLIPNATGTGTFSPGASPGS

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PKN1 (go to UniProt):Q16512

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
Q16512Domain615874Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159Type=Deletion;Start=604;End=942
Q16512Domain875942Note=AGC-kinase C-terminal;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00618Type=Deletion;Start=604;End=942
Q16512Region553603Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-liteType=Substitution;Start=603;End=603


Gene Isoform Structures and Expression Levels for PKN1

check buttonGene structures of our canonical and alternative spliced genes of PKN1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of PKN1

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 Q16512-1
3D view using mol* of Q16512-2
3D view using mol* of Q16512-3


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 Q16512-1
all structure
pLDDT distribution across the protein length of Q16512-2
all structure
pLDDT distribution across the protein length of Q16512-3
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 Q16512-1
all structure
Ramachandran plot of Q16512-2
all structure
Ramachandran plot of Q16512-3
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
Q16512-11.0684641.0861312.3180.4890.791.0240.941.0070.9331.125490,491,494,496,501,502,503,504,505,506,508,509,51
0,511,512,515,516,518,519,522,523,621,622,623,624,
625,626,627,628,629,642,644,645,646,651,656,659,66
0,663,667,679,695,696,697,698,702,704,705,708,740,
742,744,745,747,757,758,759,760,761,773,774,775,77
6,777,778,779,781,782,785,786,787,788,789,790,791,
792,820,821,824,825,828,829,904,905,908
Q16512-21.0326341.0351594.2640.4760.7460.9810.7181.0820.6630.799493,494,495,496,497,498,499,500,501,502,503,504,50
5,506,507,508,509,510,513,521,522,525,526,528,529,
530,531,532,533,627,628,629,630,631,632,633,634,63
5,648,650,651,652,653,654,655,656,657,658,659,660,
662,665,666,669,673,685,694,695,696,701,702,703,70
4,707,708,710,711,714,746,748,750,751,753,763,764,
765,766,767,768,779,780,781,784,786,796,825,826,83
0,909,910,911,914,921,922,924,925,926,927,928,929,
930,934,935
Q16512-31.0321411.089463.7360.6640.6680.8160.7710.77110.67612,13,14,16,17,22,23,24,25,26,27,86,88,89,90,92,93
,96,97,98,99,100,327,328,329,418,419,456,457,458,4
59,473,475,477

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 Q16512-1_Q16512-1_4otd_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 Q16512-1_4otd_A_Q16512-2.pdb
3D view using mol* of Q16512-1_4otd_A_Q16512-3.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 Q16512-1_Q16512-2.pdb
3D view using mol* of Q16512-1_Q16512-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q16512-1_vs_Q16512-2.png
all structure<
./stats/secondary_structure/figure/Q16512-1_vs_Q16512-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q16512-1_vs_Q16512-2.png
all structure<
./stats/relative_asa/Q16512-1_vs_Q16512-3.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 PKN1


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
Q16512PKN1DB12010Fostamatinibapproved, investigationalinhibitor

Related Diseases to PKN1


check button Previous studies relating to the alternative splicing of PKN1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in PKN1


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