Summary

Name SHANK3
Full Name SH3 and multiple ankyrin repeat domains protein 3
Synonyms Shank3, Proline-rich synapse-associated protein 2, ProSAP2 | KIAA1650, PROSAP2, PSAP2
Primary ID Q9BYB0
Links - -
Type protein
Relations 15
Pathways Glutamatergic synapse
Function Major scaffold postsynaptic density protein which interacts with multiple proteins and complexes to orchestrate the dendritic spine and synapse formation, maturation and maintenance. Interconnects receptors of the postsynaptic membrane including NMDA-type and metabotropic glutamate receptors via complexes with GKAP/PSD-95 and HOMER, respectively, and the actin-based cytoskeleton. Plays a role in the structural and functional organization of the dendritic spine and synaptic junction through the interaction with Arp2/3 and WAVE1 complex as well as the promotion of the F-actin clusters. By way of this control of actin dynamics, participates in the regulation of developing neurons growth cone motility and the NMDA receptor-signaling. Also modulates GRIA1 exocytosis and GRM5/MGLUR5 expression and signaling to control the AMPA and metabotropic glutamate receptor-mediated synaptic transmission and plasticity. May be required at an early stage of synapse formation and be inhibited by IGF1 to promote synapse maturation.

Viewer

Relations

Regulator Mechanism target score
+ up-regulates quantity img/direct-activation.png relocalization AMPA 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Glutamatergic synapse
+ up-regulates activity img/direct-activation.png relocalization SHANK3 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Glutamatergic synapse
+ up-regulates img/indirect-activation.png Postsynaptic density assembly 0.7
Publications: 1 Organism: Homo Sapiens
Pathways:Glutamatergic synapse
+ up-regulates activity img/direct-activation.png relocalization SHANK3 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization SHANK3 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization SHANK3 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png binding GRIA2 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png relocalization NMDA 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Glutamatergic synapse
+ up-regulates quantity img/direct-activation.png binding GRIA3 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png binding GRIA4 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization SHANK3 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding SHANK3 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Glutamatergic synapse
+ up-regulates quantity img/direct-activation.png binding GRIA1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding SHANK3 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png relocalization ACTN1 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Glutamatergic synapse