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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:PPM1A

Protein Summary

check button Gene summary
Gene name: PPM1A
ASpdb.0 ID: 5494
Gene
Gene symbol

PPM1A

Gene ID

5494

Gene nameprotein phosphatase, Mg2+/Mn2+ dependent 1A
SynonymsPP2C-ALPHA|PP2CA|PP2Calpha
Cytomap

14q23.1

Type of geneprotein-coding
Descriptionprotein phosphatase 1A
Modification date20240403
UniProtAcc

P35813


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GenePPM1A

GO:0004722

protein serine/threonine phosphatase activity

10644691|11559703|20801214

GenePPM1A

GO:0005634

nucleus

16751101

GenePPM1A

GO:0005829

cytosol

-

GenePPM1A

GO:0005886

plasma membrane

-

GenePPM1A

GO:0016311

dephosphorylation

10644691

GenePPM1A

GO:0030512

negative regulation of transforming growth factor beta receptor signaling pathway

16751101

GenePPM1A

GO:0033192

calmodulin-dependent protein phosphatase activity

11559703

GenePPM1A

GO:0035970

peptidyl-threonine dephosphorylation

11559703|20801214

GenePPM1A

GO:0045893

positive regulation of DNA-templated transcription

10644691

GenePPM1A

GO:0090263

positive regulation of canonical Wnt signaling pathway

10644691



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P35813-1P35813-1_4rag_A.pdb4RAGX-ray1.85A2368

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P35813PPM1AP35813-1P35813-2382324318324SubstitutionEIIKKQGGGSFNKK318324
P35813PPM1AP35813-1P35813-2382324325382Deletionnonenone324324
P35813PPM1AP35813-1P35813-338245511SubstitutionMMFCSGRKWVAEATICTKLMKREKRRMGKRRAKKAKREEKKKGGERRRNEKRGNQMKRMCERKKYETDLEDQDIM174

check buttonMultiple sequence alignment of our canonical and alternatively spliced PPM1A

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PPM1A
UniProt-idENSGENSTENSP
P35813-1ENSG00000100614.18ENST00000395076.9ENSP00000378514.4
P35813-2ENSG00000100614.18ENST00000325658.3ENSP00000314850.3
P35813-3ENSG00000100614.18ENST00000325642.7ENSP00000327255.3

UniProt-idNM IDNP ID
P35813-1NM_021003.4NP_066283.1
P35813-1XM_011536881.2XP_011535183.1
P35813-1XM_011536883.1XP_011535185.1
P35813-2NM_177951.2NP_808820.1
P35813-3NM_177952.2NP_808821.2

check buttonAmino acid sequences of our canonical and alternatively spliced PPM1A
accession_idProtein sequence
P35813-1MGAFLDKPKMEKHNAQGQGNGLRYGLSSMQGWRVEMEDAHTAVIGLPSGLESWSFFAVYDGHAGSQVAKYCCEHLLDHITNNQDFKGSAG
APSVENVKNGIRTGFLEIDEHMRVMSEKKHGADRSGSTAVGVLISPQHTYFINCGDSRGLLCRNRKVHFFTQDHKPSNPLEKERIQNAGG
SVMIQRVNGSLAVSRALGDFDYKCVHGKGPTEQLVSPEPEVHDIERSEEDDQFIILACDGIWDVMGNEELCDFVRSRLEVTDDLEKVCNE
VVDTCLYKGSRDNMSVILICFPNAPKVSPEAVKKEAELDKYLECRVEEIIKKQGEGVPDLVHVMRTLASENIPSLPPGGELASKRNVIEA
P35813-2MGAFLDKPKMEKHNAQGQGNGLRYGLSSMQGWRVEMEDAHTAVIGLPSGLESWSFFAVYDGHAGSQVAKYCCEHLLDHITNNQDFKGSAG
APSVENVKNGIRTGFLEIDEHMRVMSEKKHGADRSGSTAVGVLISPQHTYFINCGDSRGLLCRNRKVHFFTQDHKPSNPLEKERIQNAGG
SVMIQRVNGSLAVSRALGDFDYKCVHGKGPTEQLVSPEPEVHDIERSEEDDQFIILACDGIWDVMGNEELCDFVRSRLEVTDDLEKVCNE
P35813-3MFCSGRKWVAEATICTKLMKREKRRMGKRRAKKAKREEKKKGGERRRNEKRGNQMKRMCERKKYETDLEDQDIMGAFLDKPKMEKHNAQG
QGNGLRYGLSSMQGWRVEMEDAHTAVIGLPSGLESWSFFAVYDGHAGSQVAKYCCEHLLDHITNNQDFKGSAGAPSVENVKNGIRTGFLE
IDEHMRVMSEKKHGADRSGSTAVGVLISPQHTYFINCGDSRGLLCRNRKVHFFTQDHKPSNPLEKERIQNAGGSVMIQRVNGSLAVSRAL
GDFDYKCVHGKGPTEQLVSPEPEVHDIERSEEDDQFIILACDGIWDVMGNEELCDFVRSRLEVTDDLEKVCNEVVDTCLYKGSRDNMSVI
LICFPNAPKVSPEAVKKEAELDKYLECRVEEIIKKQGEGVPDLVHVMRTLASENIPSLPPGGELASKRNVIEAVYNRLNPYKNDDTDSTS

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PPM1A (go to UniProt):P35813

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 PPM1A

check buttonGene structures of our canonical and alternative spliced genes of PPM1A
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of PPM1A

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 P35813-1
3D view using mol* of P35813-2
3D view using mol* of P35813-3


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 P35813-1
all structure
pLDDT distribution across the protein length of P35813-2
all structure
pLDDT distribution across the protein length of P35813-3
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 P35813-1
all structure
Ramachandran plot of P35813-2
all structure
Ramachandran plot of P35813-3
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
P35813-11.0121011.062199.9690.5490.6570.8971.1540.8351.3830.97266,67,70,112,113,115,116,117,119,120,121,122,123,1
24,125,199,200,201,204
P35813-21.0211001.048202.0270.510.710.9861.1150.9761.1430.98666,67,69,70,112,113,115,116,117,119,121,123,124,12
5,199,200,201,202
P35813-31.0351331.073479.8570.4820.7080.9780.8510.8940.9520.61877,78,79,81,83,105,349,350,352,354,403,404,407,408
,411,424,425,428,450,451,452,453,454,455

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 P35813-1_P35813-1_4rag_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 P35813-1_4rag_A_P35813-2.pdb
3D view using mol* of P35813-1_4rag_A_P35813-3.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 P35813-1_P35813-2.pdb
3D view using mol* of P35813-1_P35813-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P35813-1_vs_P35813-2.png
all structure<
./stats/secondary_structure/figure/P35813-1_vs_P35813-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P35813-1_vs_P35813-2.png
all structure<
./stats/relative_asa/P35813-1_vs_P35813-3.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 PPM1A


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

Related Diseases to PPM1A


check button Previous studies relating to the alternative splicing of PPM1A and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in PPM1A


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