Protein detail

TRPM4

Transient receptor potential cation channel subfamily M member 4 (hTRPM4) (Calcium-activated non-selective cation channel 1) (Long transient receptor potential channel 4) (LTrpC-4) (LTrpC4) (Melastatin-4)

Entry name
TRPM4
UniProt ID
EVMP confidence score
0.63
Supporting publications (n)
6
Transmembrane count
6
Protein classification
Disease related genesHuman disease related genesPotential drug targetsPredicted intracellular proteinsPredicted membrane proteinsTransportersVoltage-gated ion channels
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information13
Protein Names
Transient receptor potential cation channel subfamily M member 4 (hTRPM4) (Calcium-activated non-selective cation channel 1) (Long transient receptor potential channel 4) (LTrpC-4) (LTrpC4) (Melastatin-4)
Protein Class (7)
Disease related genesHuman disease related genesPotential drug targetsPredicted intracellular proteinsPredicted membrane proteinsTransportersVoltage-gated ion channels
Protein Function (7)
  • Voltage-gated ion channels:Transient Receptor Potential Channels
  • Predicted intracellular proteins
  • Potential drug targets
  • Transporters:Transporter channels and pores
  • Human disease related genes:Congenital malformations:Congenital malformations of skin
  • Disease related genes
  • Human disease related genes:Cardiovascular diseases:Cardiac diseases
Transmembrane
783..803; Helical; 815..835; Helical; 864..884; Helical; 887..910; Helical; 931..951; Helical; 1020..1040; Helical
Transmembrane Count
6
Entrez Gene Symbol
Gene Synonym
FLJ20041
Gene Description
Transient receptor potential cation channel subfamily M member 4
Chromosome
19
Position
49157741-49211836
Supporting publications (n)
6
EVMP confidence score
0.63
Fluorescence & Localization4
TRPM4 fluorescence
Tissue SpecificesophagusCell SpecificEndometrial ciliated cellsSingle-Nuclei Brain Specificependymal cell
Function & Pathway7
Relations & Evidence31

Enzyme-Mediated Modification (5)

5 records.

Substrate Gene SymbolEnzyme Gene SymbolEnzyme UniProt IDResidue TypeResidue OffsetModificationDatabaseReferences
TRPM4PRKCAP17252S1,152phosphorylationPhosphoSite_MIMPMIMPSIGNORProtMapperSIGNOR_ProtMapperPhosphoSitePhosphoSite_ProtMapperProtMapper:15590641SIGNOR:15590641
TRPM4PRKCAP17252S1,145phosphorylationPhosphoSite_MIMPMIMPSIGNORProtMapperSIGNOR_ProtMapperPhosphoSitePhosphoSite_ProtMapperProtMapper:15590641SIGNOR:15590641
TRPM4CSNK1EP49674S839phosphorylationPhosphoSitePhosphoSite_ProtMapperProtMapper
TRPM4KRT1P04264S839phosphorylationREACH_ProtMapperProtMapperProtMapper:25441424
TRPM4CSNK1A1LQ8N752S839phosphorylationRLIMS-P_ProtMapperProtMapperProtMapper:25231975

Ligand-Receptor Signaling (22)

22 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
receptorreceptorscConnectNoYesNoNoNo
transmembranetransmembrane_predictedPhobiusNoNoNoNoNo
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Regulatory Interaction Network (2)

2 records.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
KPCAP17252TRPM4Q8TD43YesYesNoPhosphoSite_MIMPMIMPPhosphoSite_norefSIGNORiPTMnetProtMapperSIGNOR_ProtMapperPhosphoSitePhosphoSite_ProtMapperProtMapper:15590641SIGNOR:15590641PhosphoSite:15590641
KC1EP49674TRPM4Q8TD43YesNoNoiPTMnetProtMapperELMPhosphoSitePhosphoSite_ProtMapperPhosphoSite:25231975ELM:25231975

Protein Complex Composition (1)

1 record.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
TRPM4Q8TD434PDBPDB:8rcrPDB:9b93PDB:9b8yPDB:5wp6PDB:6bqrPDB:9b90PDB:9b94PDB:8rd9PDB:9b8wPDB:8rcuPDB:6bwiPDB:6bqvPDB:9b92

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationUltrafiltration / Tangential Flow FiltrationSize Exclusion ChromatographyImmunoaffinity CaptureR SequencingMass spectrometry18337183423994949037702715327954143873186831222168268019194078452922106071376863664009834641201090412168844031161639835386400914553953270341315767
Sequence, Structure & Domains15

Sequences

Length
1,214
Mass
134,301
Sequence
MVVPEKEQSWIPKIFKKKTCTTFIVDSTDPGGTLCQCGRPRTAHPAVAMEDAFGAAVVTVWDSDAHTTEKPTDAYGELDFTGAGRKHSNFLRLSDRTDPAAVYSLVTRTWGFRAPNLVVSVLGGSGGPVLQTWLQDLLRRGLVRAAQSTGAWIVTGGLHTGIGRHVGVAVRDHQMASTGGTKVVAMGVAPWGVVRNRDTLINPKGSFPARYRWRGDPEDGVQFPLDYNYSAFFLVDDGTHGCLGGENRFRLRLESYISQQKTGVGGTGIDIPVLLLLIDGDEKMLTRIENATQAQLPCLLVAGSGGAADCLAETLEDTLAPGSGGARQGEARDRIRRFFPKGDLEVLQAQVERIMTRKELLTVYSSEDGSEEFETIVLKALVKACGSSEASAYLDELRLAVAWNRVDIAQSELFRGDIQWRSFHLEASLMDALLNDRPEFVRLLISHGLSLGHFLTPMRLAQLYSAAPSNSLIRNLLDQASHSAGTKAPALKGGAAELRPPDVGHVLRMLLGKMCAPRYPSGGAWDPHPGQGFGESMYLLSDKATSPLSLDAGLGQAPWSDLLLWALLLNRAQMAMYFWEMGSNAVSSALGACLLLRVMARLEPDAEEAARRKDLAFKFEGMGVDLFGECYRSSEVRAARLLLRRCPLWGDATCLQLAMQADARAFFAQDGVQSLLTQKWWGDMASTTPIWALVLAFFCPPLIYTRLITFRKSEEEPTREELEFDMDSVINGEGPVGTADPAEKTPLGVPRQSGRPGCCGGRCGGRRCLRRWFHFWGAPVTIFMGNVVSYLLFLLLFSRVLLVDFQPAPPGSLELLLYFWAFTLLCEELRQGLSGGGGSLASGGPGPGHASLSQRLRLYLADSWNQCDLVALTCFLLGVGCRLTPGLYHLGRTVLCIDFMVFTVRLLHIFTVNKQLGPKIVIVSKMMKDVFFFLFFLGVWLVAYGVATEGLLRPRDSDFPSILRRVFYRPYLQIFGQIPQEDMDVALMEHSNCSSEPGFWAHPPGAQAGTCVSQYANWLVVLLLVIFLLVANILLVNLLIAMFSYTFGKVQGNSDLYWKAQRYRLIREFHSRPALAPPFIVISHLRLLLRQLCRRPRSPQPSSPALEHFRVYLSKEAERKLLTWESVHKENFLLARARDKRESDSERLKRTSQKVDLALKQLGHIREYEQRLKVLEREVQQCSRVLGWVAEALSRSALLPPGGPPPPDLPGSKD
Alternative Products
Event=Alternative splicing; Named isoforms=3; Name=1; Synonyms=TRPM4b; IsoId=Q8TD43-1; Sequence=Displayed; Name=2; Synonyms=TRPM4a; IsoId=Q8TD43-2; Sequence=VSP_021442; Name=3; Synonyms=TRPM4c; IsoId=Q8TD43-3; Sequence=VSP_021443
Alternative Sequence
1..174; Missing (in isoform 2); 738..882; Missing (in isoform 3)

3D Structural Models

Turn
63..66; 197..200; 202..205; 306..308; 323..325; 340..342; 356..360; 367..369; 648..650; 681..683; 914..916; 1089..1092
Helix
8..10; 11..14; 99..108; 132..149; 161..175; 247..258; 265..267; 282..293; 309..316; 326..335; 346..355; 374..385; 391..393; 394..402; 407..411; 422..434; 438..446; 451..454; 457..465; 472..479; 503..511; 558..569; 572..580; 585..602; 608..633; 635..641; 654..661; 664..668; 670..680; 690..698; 700..704; 767..777; 779..802; 812..833; 852..860; 863..883; 888..905; 906..911; 917..925; 927..952; 959..974; 980..983; 985..987; 1017..1032; 1034..1049; 1051..1070; 1077..1079; 1080..1087; 1116..1141; 1144..1176
Beta Strand
16..19; 36..38; 41..44; 68..71; 76..78; 79..84; 89..96; 118..122; 127..129; 155..160; 177..179; 187..190; 193..195; 206..208; 230..236; 238..240; 261..263; 268..270; 273..277; 298..301; 343..345; 362..364; 370..372; 416..418; 604..607; 705..708; 807..809; 884..886; 988..990; 995..998; 1000..1002; 1006..1008
3D Structure
Electron microscopy (16)

Domain & Motif Annotations

Motif
975..977; Selectivity filter
Coiled Coil
1134..1187
Domain (CC)
TRPM4, is a temperature-sensitive ion channel, it adopts distinct conformations at different temperatures, markedly influencing where and how ligands interact with it. Decavanadate (a positive modulator), ATP (an inhibitor) and Ca(2+) bind to different locations of TRPM4 at physiological temperatures or at lower temperatures.
Region
1076..1176; Calmodulin-binding; 1136..1141; Mediates modulation by decavanadate and PIP2-binding
Protein Families (3)
  • Transient receptor (TC 1.A.4) family
  • LTrpC subfamily
  • TRPM4 sub-subfamily
Sequence Similarities
Belongs to the transient receptor (TC 1.A.4) family. LTrpC subfamily. TRPM4 sub-subfamily.
Clinical Relevance3
Disease Involvement (2)
Disease variantPalmoplantar keratoderma
Drugs
Antibody
Supporting Publications6
PMIDTitleAbstract
27894104Proteomic profiling of NCI-60 extracellular vesicles uncovers common protein cargo and cancer type-specific biomarkers.No abstract available
28986585Quantitation of putative colorectal cancer biomarker candidates in serum extracellular vesicles by targeted proteomics.No abstract available
34817906Proteomic dissection of large extracellular vesicle surfaceome unravels interactive surface platform.No abstract available
36398564Differential ultracentrifugation enables deep plasma proteomics through enrichment of extracellular vesicles.No abstract available
39766158A Proteomic Examination of Plasma Extracellular Vesicles Across Colorectal Cancer Stages Uncovers Biological Insights That Potentially Improve Prognosis.No abstract available
40089067Metabolic Reprogramming Into a Glycolysis Phenotype Induced by Extracellular Vesicles Derived From Prostate Cancer Cells.No abstract available