Mapt | Microtubule-associated protein tau
 
Sequence Viewer
Gene
Synonyms
Mtapt Tau
Protein Name
Microtubule-associated protein tau
UniProt ID
P10637 [go to UniProt ] [go to PDBe-KB ]
Ensembl Gene ID
NCBI Gene ID
Molecular Weight
76243
Protein Length
733
Protein Domain
3D Structure
(PDB ID : 6h0e)
Target by Small Molecules
Protein-protein Interaction Database
Gene Expression
Drugs and Diseases
Enzyme Class
-
Catalytic Site
Catalytic Activity
-
Localization
Cytoplasm,Cytosol,Cell membrane,Cytoplasm,Cytoskeleton,Cell projection,Axon,Cytoplasm,Cell projection,Dendrite;
Function
Promotes microtubule assembly and stability, and might be involved in the establishment and maintenance of neuronal polarity. The C-terminus binds axonal microtubules while the N-terminus binds neural plasma membrane components, suggesting that tau functions as a linker protein between both. Axonal polarity is predetermined by tau localization (in the neuronal cell) in the domain of the cell body defined by the centrosome. The short isoforms allow plasticity of the cytoskeleton whereas the longer isoforms may preferentially play a role in its stabilization.
Gene Ontology
GO:0030673; GO:0030424; GO:0044295; GO:0005930; GO:0044297; GO:0005737; GO:0036464; GO:0009898; GO:0005829; GO:0030425; GO:0097386; GO:0030426; GO:0044304; GO:0045121; GO:0005874; GO:0015630; GO:0097418; GO:0043005; GO:0043025; GO:0034399; GO:0016607; GO:0005634; GO:0005886; GO:0014069; GO:0036477; GO:0045298; GO:0034185; GO:0051087; GO:0003677; GO:0019899; GO:0031072; GO:0051879; GO:0042802; GO:0071813; GO:0008017; GO:0099609; GO:0042803; GO:0019901; GO:0051721; GO:0044877; GO:0048018; GO:0017124; GO:0007628; GO:1990000; GO:0006915; GO:0008088; GO:0048675; GO:0007409; GO:0048312; GO:0008631; GO:0007611; GO:0007613; GO:0000226; GO:0046785; GO:0047497; GO:0051028; GO:1903748; GO:0010629; GO:0032387; GO:0033673; GO:0090258; GO:0010917; GO:1904428; GO:0001764; GO:0031175; GO:0045773; GO:1903829; GO:1900454; GO:0031116; GO:1901216; GO:0010976; GO:1902474; GO:0032930; GO:0051260; GO:0010506; GO:0050848; GO:1900034; GO:0070507; GO:0031110; GO:0060632; GO:2001020; GO:0010288; GO:0007584; GO:0010033; GO:0097435; GO:0007416; GO:0050808
 
Gene Ontology