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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:PTPN2

Protein Summary

check button Gene summary
Gene name: PTPN2
ASpdb.0 ID: 5771
Gene
Gene symbol

PTPN2

Gene ID

5771

Gene nameprotein tyrosine phosphatase non-receptor type 2
SynonymsPTN2|PTPT|TC-PTP|TC45|TC48|TCELLPTP|TCPTP
Cytomap

18p11.21

Type of geneprotein-coding
Descriptiontyrosine-protein phosphatase non-receptor type 2T-cell protein tyrosine phosphatase
Modification date20240403
UniProtAcc

P17706


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GenePTPN2

GO:0004725

protein tyrosine phosphatase activity

12612081

GenePTPN2

GO:0005654

nucleoplasm

-

GenePTPN2

GO:0005783

endoplasmic reticulum

10940933

GenePTPN2

GO:0005793

endoplasmic reticulum-Golgi intermediate compartment

23006999

GenePTPN2

GO:0005829

cytosol

-

GenePTPN2

GO:0005886

plasma membrane

15592458



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P17706-1P17706-1_1l8k_A.pdb1L8KX-ray2.56A5277

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P17706PTPN2P17706-1P17706-2415387382415SubstitutionWLYWQPILTKMGFMSVILVGAFVGWTLFFQQNALPRLTDT382387
P17706PTPN2P17706-1P17706-3415353347380Deletionnonenone346346
P17706PTPN2P17706-1P17706-3415353382415SubstitutionWLYWQPILTKMGFMSVILVGAFVGWTLFFQQNALPRLTDT348353
P17706PTPN2P17706-1P17706-4415410165165SubstitutionNNYIENLWITLYLKLLMLDVKRSLK165188
P17706PTPN2P17706-1P17706-4415410382415SubstitutionWLYWQPILTKMGFMSVILVGAFVGWTLFFQQNALPRLTDT405410

check buttonMultiple sequence alignment of our canonical and alternatively spliced PTPN2

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of PTPN2
UniProt-idENSGENSTENSP
P17706-1ENSG00000175354.20ENST00000309660.10ENSP00000311857.3
P17706-2ENSG00000175354.20ENST00000327283.7ENSP00000320298.3
P17706-3ENSG00000175354.20ENST00000353319.8ENSP00000320546.3
P17706-4ENSG00000175354.20ENST00000591115.5ENSP00000466936.1

UniProt-idNM IDNP ID
P17706-1NM_002828.3NP_002819.2
P17706-2NM_080422.2NP_536347.1
P17706-3NM_080423.2NP_536348.1
P17706-4NM_001207013.1NP_001193942.1

check buttonAmino acid sequences of our canonical and alternatively spliced PTPN2
accession_idProtein sequence
P17706-1MPTTIEREFEELDTQRRWQPLYLEIRNESHDYPHRVAKFPENRNRNRYRDVSPYDHSRVKLQNAENDYINASLVDIEEAQRSYILTQGPL
PNTCCHFWLMVWQQKTKAVVMLNRIVEKESVKCAQYWPTDDQEMLFKETGFSVKLLSEDVKSYYTVHLLQLENINSGETRTISHFHYTTW
PDFGVPESPASFLNFLFKVRESGSLNPDHGPAVIHCSAGIGRSGTFSLVDTCLVLMEKGDDINIKQVLLNMRKYRMGLIQTPDQLRFSYM
AIIEGAKCIKGDSSIQKRWKELSKEDLSPAFDHSPNKIMTEKYNGNRIGLEEEKLTGDRCTGLSSKMQDTMEENSESALRKRIREDRKAT
P17706-2MPTTIEREFEELDTQRRWQPLYLEIRNESHDYPHRVAKFPENRNRNRYRDVSPYDHSRVKLQNAENDYINASLVDIEEAQRSYILTQGPL
PNTCCHFWLMVWQQKTKAVVMLNRIVEKESVKCAQYWPTDDQEMLFKETGFSVKLLSEDVKSYYTVHLLQLENINSGETRTISHFHYTTW
PDFGVPESPASFLNFLFKVRESGSLNPDHGPAVIHCSAGIGRSGTFSLVDTCLVLMEKGDDINIKQVLLNMRKYRMGLIQTPDQLRFSYM
AIIEGAKCIKGDSSIQKRWKELSKEDLSPAFDHSPNKIMTEKYNGNRIGLEEEKLTGDRCTGLSSKMQDTMEENSESALRKRIREDRKAT
P17706-3MPTTIEREFEELDTQRRWQPLYLEIRNESHDYPHRVAKFPENRNRNRYRDVSPYDHSRVKLQNAENDYINASLVDIEEAQRSYILTQGPL
PNTCCHFWLMVWQQKTKAVVMLNRIVEKESVKCAQYWPTDDQEMLFKETGFSVKLLSEDVKSYYTVHLLQLENINSGETRTISHFHYTTW
PDFGVPESPASFLNFLFKVRESGSLNPDHGPAVIHCSAGIGRSGTFSLVDTCLVLMEKGDDINIKQVLLNMRKYRMGLIQTPDQLRFSYM
P17706-4MPTTIEREFEELDTQRRWQPLYLEIRNESHDYPHRVAKFPENRNRNRYRDVSPYDHSRVKLQNAENDYINASLVDIEEAQRSYILTQGPL
PNTCCHFWLMVWQQKTKAVVMLNRIVEKESVKCAQYWPTDDQEMLFKETGFSVKLLSEDVKSYYTVHLLQLENINYIENLWITLYLKLLM
LDVKRSLKSGETRTISHFHYTTWPDFGVPESPASFLNFLFKVRESGSLNPDHGPAVIHCSAGIGRSGTFSLVDTCLVLMEKGDDINIKQV
LLNMRKYRMGLIQTPDQLRFSYMAIIEGAKCIKGDSSIQKRWKELSKEDLSPAFDHSPNKIMTEKYNGNRIGLEEEKLTGDRCTGLSSKM

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
PTPN2 (go to UniProt):P17706

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
P17706Domain5275Note=Tyrosine-protein phosphatase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00160Type=Substitution;Start=165;End=165
P17706Region346415Note=Endoplasmic reticulum locationType=Substitution;Start=382;End=415
P17706Region346415Note=Endoplasmic reticulum locationType=Deletion;Start=347;End=380
P17706Region346415Note=Endoplasmic reticulum locationType=Substitution;Start=382;End=415
P17706Region346415Note=Endoplasmic reticulum locationType=Substitution;Start=382;End=415
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Substitution;Start=382;End=415
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Deletion;Start=347;End=380
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Substitution;Start=382;End=415
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Substitution;Start=382;End=415


Gene Isoform Structures and Expression Levels for PTPN2

check buttonGene structures of our canonical and alternative spliced genes of PTPN2
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of PTPN2

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 P17706-1
3D view using mol* of P17706-2
3D view using mol* of P17706-3
3D view using mol* of P17706-4


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 P17706-1
all structure
pLDDT distribution across the protein length of P17706-2
all structure
pLDDT distribution across the protein length of P17706-3
all structure
pLDDT distribution across the protein length of P17706-4
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 P17706-1
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
P17706-10.9984490.9981560.3070.5940.6940.8630.3581.1010.3250.8269,13,14,16,18,19,48,50,51,114,115,116,117,118,119,
120,122,127,129,148,150,151,152,153,154,155,157,17
6,177,178,179,180,181,182,183,184,185,186,187,188,
189,191,216,217,218,220,221,222,260,261,262,263,26
4,266,267,270,292,293,294,297,299,300,301,302,304,
305,306,307,308,357,360,361,364,365,367,368,369,37
1,372,373,375,376,377,379,380,383
P17706-21.0121120.918224.6650.5640.7160.9710.1891.3840.1360.63137,38,39,43,46,47,48,49,50,51,90,118,122,182,183,2
16,217,218,220,221,222,260,264,313,314,315,316
P17706-30.99960.852232.8970.5830.7050.9380.0311.5110.0210.53822,26,27,29,30,31,48,50,51,54,122,182,183,216,217,
218,220,221,222,252,256,257,259,260,264
P17706-40.981661.003681.1980.6560.6640.7960.2011.0270.1950.639114,115,116,117,118,119,127,129,145,148,150,151,15
2,153,154,155,157,199,200,201,202,203,204,205,209,
210,211,214,315,316,317,320,322,323,324,325,327,32
8,329

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 P17706-1_P17706-1_1l8k_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 P17706-1_1l8k_A_P17706-2.pdb
3D view using mol* of P17706-1_1l8k_A_P17706-3.pdb
3D view using mol* of P17706-1_1l8k_A_P17706-4.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 P17706-1_P17706-2.pdb
3D view using mol* of P17706-1_P17706-3.pdb
3D view using mol* of P17706-1_P17706-4.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P17706-1_vs_P17706-2.png
all structure<
./stats/secondary_structure/figure/P17706-1_vs_P17706-3.png
all structure<
./stats/secondary_structure/figure/P17706-1_vs_P17706-4.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P17706-1_vs_P17706-2.png
all structure<
./stats/relative_asa/P17706-1_vs_P17706-3.png
all structure<
./stats/relative_asa/P17706-1_vs_P17706-4.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Substitution;Start=382;End=415
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Deletion;Start=347;End=380
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Substitution;Start=382;End=415
P17706Region376415Note=Mediates interaction with STX17;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:23006999;Dbxref=PMID:23006999Type=Substitution;Start=382;End=415


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to PTPN2


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

Related Diseases to PTPN2


check button Previous studies relating to the alternative splicing of PTPN2 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in PTPN2


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