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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:PCK1

Protein Summary

check button Gene summary
Gene name: PCK1
ASpdb.0 ID: 5105
Gene
Gene symbol

PCK1

Gene ID

5105

Gene namephosphoenolpyruvate carboxykinase 1
SynonymsPCKDC|PEPCK-C|PEPCK1|PEPCKC
Cytomap

20q13.31

Type of geneprotein-coding
Descriptionphosphoenolpyruvate carboxykinase, cytosolic [GTP]PEP carboxykinasephosphoenolpyruvate carboxykinase 1 (soluble)phosphoenolpyruvate carboxykinase, cytosolicphosphoenolpyruvate carboxylasephosphopyruvate carboxylaseserine-protein kinase PCK1
Modification date20240305
UniProtAcc

P35558


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GenePCK1

GO:0000287

magnesium ion binding

11851336

GenePCK1

GO:0004613

phosphoenolpyruvate carboxykinase (GTP) activity

30193097|32322062

GenePCK1

GO:0005525

GTP binding

11851336

GenePCK1

GO:0005783

endoplasmic reticulum

32322062

GenePCK1

GO:0005829

cytosol

32322062

GenePCK1

GO:0006094

gluconeogenesis

30193097

GenePCK1

GO:0006107

oxaloacetate metabolic process

30193097

GenePCK1

GO:0018105

peptidyl-serine phosphorylation

32322062

GenePCK1

GO:0030145

manganese ion binding

11851336

GenePCK1

GO:0031406

carboxylic acid binding

11851336

GenePCK1

GO:0032868

response to insulin

14764811

GenePCK1

GO:0032869

cellular response to insulin stimulus

32322062

GenePCK1

GO:0046889

positive regulation of lipid biosynthetic process

32322062

GenePCK1

GO:0046890

regulation of lipid biosynthetic process

32322062

GenePCK1

GO:0071333

cellular response to glucose stimulus

30193097

GenePCK1

GO:0072350

tricarboxylic acid metabolic process

30193097

GenePCK1

GO:0106264

protein serine kinase activity (using GTP as donor)

32322062



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P35558-1P35558-1_1khb_A.pdb1KHBX-ray1.85A10622

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P35558PCK1P35558-1P35558-262230513SubstitutionMPPMTT13
P35558PCK1P35558-1P35558-26223054320Deletionnonenone33

check buttonMultiple sequence alignment of our canonical and alternatively spliced PCK1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PCK1
UniProt-idENSGENSTENSP
P35558-1ENSG00000124253.11ENST00000319441.6ENSP00000319814.4

UniProt-idNM IDNP ID
P35558-1NM_002591.3NP_002582.3

check buttonAmino acid sequences of our canonical and alternatively spliced PCK1
accession_idProtein sequence
P35558-1MPPQLQNGLNLSAKVVQGSLDSLPQAVREFLENNAELCQPDHIHICDGSEEENGRLLGQMEEEGILRRLKKYDNCWLALTDPRDVARIES
KTVIVTQEQRDTVPIPKTGLSQLGRWMSEEDFEKAFNARFPGCMKGRTMYVIPFSMGPLGSPLSKIGIELTDSPYVVASMRIMTRMGTPV
LEAVGDGEFVKCLHSVGCPLPLQKPLVNNWPCNPELTLIAHLPDRREIISFGSGYGGNSLLGKKCFALRMASRLAKEEGWLAEHMLILGI
TNPEGEKKYLAAAFPSACGKTNLAMMNPSLPGWKVECVGDDIAWMKFDAQGHLRAINPENGFFGVAPGTSVKTNPNAIKTIQKNTIFTNV
AETSDGGVYWEGIDEPLASGVTITSWKNKEWSSEDGEPCAHPNSRFCTPASQCPIIDAAWESPEGVPIEGIIFGGRRPAGVPLVYEALSW
QHGVFVGAAMRSEATAAAEHKGKIIMHDPFAMRPFFGYNFGKYLAHWLSMAQHPAAKLPKIFHVNWFRKDKEGKFLWPGFGENSRVLEWM
P35558-2MTTGHLRAINPENGFFGVAPGTSVKTNPNAIKTIQKNTIFTNVAETSDGGVYWEGIDEPLASGVTITSWKNKEWSSEDGEPCAHPNSRFC
TPASQCPIIDAAWESPEGVPIEGIIFGGRRPAGVPLVYEALSWQHGVFVGAAMRSEATAAAEHKGKIIMHDPFAMRPFFGYNFGKYLAHW
LSMAQHPAAKLPKIFHVNWFRKDKEGKFLWPGFGENSRVLEWMFNRIDGKASTKLTPIGYIPKEDALNLKGLGHINMMELFSISKEFWEK

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PCK1 (go to UniProt):P35558

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 PCK1

check buttonGene structures of our canonical and alternative spliced genes of PCK1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of PCK1

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 P35558-1
3D view using mol* of P35558-2


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 P35558-1
all structure
pLDDT distribution across the protein length of P35558-2
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 P35558-1
all structure
Ramachandran plot of P35558-2
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
P35558-11.039610.79475.460.2080.9961.4110.4551.6480.2760.3587,89,264,285,286,462,463,464,465,467,468,470,476,
478,481,483,484,485
P35558-20.916380.65768.9430.3770.9931.4110.841.590.5280.587120,124,128,135,138,139,142,143,144,196,238,268,27
1,275,298

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 P35558-1_P35558-1_1khb_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 P35558-1_1khb_A_P35558-2.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 P35558-1_P35558-2.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P35558-1_vs_P35558-2.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P35558-1_vs_P35558-2.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 PCK1


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P35558PCK1DB037255'-Guanylylmethylenebisphosphonateexperimental
P35558PCK1DB032671-Allyl-3-Butyl-8-(N-Acetyl-4-Aminobenzyl)-Xanthineexperimental
P35558PCK1DB020081-(2-Fluorobenzyl)-3-Butyl-8-(N-Acetyl-4-Aminobenzyl)-Xanthineexperimental
P35558PCK1DB01819Phosphoenolpyruvateexperimental

Related Diseases to PCK1


check button Previous studies relating to the alternative splicing of PCK1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in PCK1


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