Protein detail

PTN4

Tyrosine-protein phosphatase non-receptor type 4 (EC 3.1.3.48) (Protein-tyrosine phosphatase MEG1) (MEG) (PTPase-MEG1)

Entry name
PTN4
UniProt ID
EVMP confidence score
0.38
Supporting publications (n)
3
Transmembrane count
Protein classification
EnzymesPlasma proteinsPredicted intracellular proteins
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information11
Protein Names
Tyrosine-protein phosphatase non-receptor type 4 (EC 3.1.3.48) (Protein-tyrosine phosphatase MEG1) (MEG) (PTPase-MEG1)
Protein Class (3)
EnzymesPlasma proteinsPredicted intracellular proteins
Protein Function (3)
  • Enzymes
  • Predicted intracellular proteins
  • ENZYME proteins:Hydrolases
Entrez Gene Symbol
Gene Synonym
PTPMEG
Gene Description
Protein tyrosine phosphatase non-receptor type 4
Chromosome
2
Position
119759922-119984899
Supporting publications (n)
3
EVMP confidence score
0.38
Fluorescence & Localization2
Cell SpecificAstrocytesSingle-Nuclei Brain Specificvascular associated smooth muscle cell
Function & Pathway6
Relations & Evidence16

Ligand-Receptor Signaling (9)

9 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
intracellularintracellularLOCATENoNoNoNoNo
intracellularintracellularComPPINoNoNoNoNo
intracellularintracellularGO_IntercellNoNoNoNoNo
intracellularintracellularUniProt_locationNoNoNoNoNo
intracellularintracellularOmniPathNoNoNoNoNo
ferm_domainintracellular_intercellular_relatedHGNCYesNoNoNoNo
intracellular_intercellular_relatedintracellular_intercellular_relatedOmniPathYesNoNoNoNo
plasma_membraneplasma_membraneUniProt_locationNoNoNoNoNo
plasma_membraneplasma_membraneOmniPathNoNoNoNoNo

Regulatory Interaction Network (1)

1 record.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
PTN4P29074STAT3P40763YesNoYesSIGNORSIGNOR:31025789

Protein Complex Composition (5)

5 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
B5MDL5PTPN4B5MDL5P290744:4PDBPDB:5ez0
PTPN4P290742PDBPDB:5eyzPDB:2vph
GRIN2APTPN4P29074Q128794:4PDBPDB:3nfl
KCTD17PTPN4P29074Q8N5Z50:0hu.MAP
KCTD17PTPN4THAP9P29074Q8N5Z5Q9H5L60:0:0hu.MAP

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationSize Exclusion ChromatographyWestern blottingR Sequencing23644383338385960
Sequence, Structure & Domains12

Sequences

Length
926
Mass
105,911
Sequence
MTSRFRLPAGRTYNVRASELARDRQHTEVVCNILLLDNTVQAFKVNKHDQGQVLLDVVFKHLDLTEQDYFGLQLADDSTDNPRWLDPNKPIRKQLKRGSPYSLNFRVKFFVSDPNKLQEEYTRYQYFLQIKQDILTGRLPCPSNTAALLASFAVQSELGDYDQSENLSGYLSDYSFIPNQPQDFEKEIAKLHQQHIGLSPAEAEFNYLNTARTLELYGVEFHYARDQSNNEIMIGVMSGGILIYKNRVRMNTFPWLKIVKISFKCKQFFIQLRKELHESRETLLGFNMVNYRACKNLWKACVEHHTFFRLDRPLPPQKNFFAHYFTLGSKFRYCGRTEVQSVQYGKEKANKDRVFARSPSKPLARKLMDWEVVSRNSISDDRLETQSLPSRSPPGTPNHRNSTFTQEGTRLRPSSVGHLVDHMVHTSPSEVFVNQRSPSSTQANSIVLESSPSQETPGDGKPPALPPKQSKKNSWNQIHYSHSQQDLESHINETFDIPSSPEKPTPNGGIPHDNLVLIRMKPDENGRFGFNVKGGYDQKMPVIVSRVAPGTPADLCVPRLNEGDQVVLINGRDIAEHTHDQVVLFIKASCERHSGELMLLVRPNAVYDVVEEKLENEPDFQYIPEKAPLDSVHQDDHSLRESMIQLAEGLITGTVLTQFDQLYRKKPGMTMSCAKLPQNISKNRYRDISPYDATRVILKGNEDYINANYINMEIPSSSIINQYIACQGPLPHTCTDFWQMTWEQGSSMVVMLTTQVERGRVKCHQYWPEPTGSSSYGCYQVTCHSEEGNTAYIFRKMTLFNQEKNESRPLTQIQYIAWPDHGVPDDSSDFLDFVCHVRNKRAGKEEPVVVHCSAGIGRTGVLITMETAMCLIECNQPVYPLDIVRTMRDQRAMMIQTPSQYRFVCEAILKVYEEGFVKPLTTSTNK

3D Structural Models

Turn
677..679; 802..805
Helix
536..538; 552..555; 579..587; 589..591; 593..595; 639..651; 654..661; 680..682; 692..694; 731..733; 734..743; 828..841; 858..873; 880..888; 898..911
Beta Strand
516..520; 524..526; 530..535; 540..547; 549..551; 556..558; 565..569; 596..602; 605..609; 695..697; 704..713; 720..726; 748..751; 755..757; 773..776; 779..783; 790..801; 806..815; 820..823; 848..851; 853..857
3D Structure
NMR spectroscopy (1); X-ray crystallography (7)

Domain & Motif Annotations

Compositional Bias
398..408; Polar residues; 430..456; Polar residues
Domain (FT)
29..312; FERM; 517..589; PDZ; 655..911; Tyrosine-protein phosphatase
Region
380..412; Disordered; 430..475; Disordered
Protein Families (2)
  • Protein-tyrosine phosphatase family
  • Non-receptor class subfamily
Sequence Similarities
Belongs to the protein-tyrosine phosphatase family. Non-receptor class subfamily.
Clinical Relevance5
Antibody
Interaction Protein (2)
ENSG00000167193ENSG00000172977
Interaction Count
2
Interaction Dataset
intact_biogrid
Supporting Publications3
PMIDTitleAbstract
2780759The optimal processing of plasma samples for the determination of bicyclo-PGE in patients with malignant maxillofacial tumors.No abstract available
31414377Global extracellular vesicle proteomic signature defines U87-MG glioma cell hypoxic status with potential implications for non-invasive diagnostics.No abstract available
32331267Mass Spectrometry-Based Proteomic Characterization of Cutaneous Melanoma Ectosomes Reveals the Presence of Cancer-Related Molecules.No abstract available