SHANK2 Gene Summary [Human]

This gene encodes a protein that is a member of the Shank family of synaptic proteins that may function as molecular scaffolds in the postsynaptic density of excitatory synapses. Shank proteins contain multiple domains for protein-protein interaction, including ankyrin repeats, and an SH3 domain. This particular family member contains a PDZ domain, a consensus sequence for cortactin SH3 domain-binding peptides and a sterile alpha motif. The alternative splicing demonstrated in Shank genes has been suggested as a mechanism for regulating the molecular structure of Shank and the spectrum of Shank-interacting proteins in the postsynaptic densities of the adult and developing brain. Alterations in the encoded protein may be associated with susceptibility to autism spectrum disorder. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Feb 2014]

Details

Type
Protein Coding
Official Symbol
SHANK2
Official Name
SH3 and multiple ankyrin repeat domains 2 [Source:HGNC Symbol;Acc:HGNC:14295]
Ensembl ID
ENSG00000162105
Bio databases IDs NCBI: 22941 Ensembl: ENSG00000162105
Aliases SH3 and multiple ankyrin repeat domains 2
Synonyms AUTS17, CORTBP1, CTTNBP1, LOC103690160, M0R805, mKIAA1022, ProSAP1, SH3 and multiple ankyrin repeat domains 2, SHAN2, SHANK, Shank2E, SPANK-3
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human SHANK2 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Domain present in PSD-95, Dlg, and ZO-1/2
  • Ankyrin repeats (many copies)
  • SAM (Sterile alpha motif )
  • canonical PDZ domain
  • Ankyrin repeats (3 copies)
  • protein binding
  • PDZ domain
  • ionotropic glutamate receptor binding
  • SH3-domain binding
  • Ankyrin repeat
  • Src Homology 3 domain superfamily
  • Sterile alpha motif
  • Ubl1_cv_Nsp3_N-like
  • SAM domain (Sterile alpha motif)
  • structural molecule
  • N-terminal or F0 domain of Talin-head FERM
  • cpPDZ_RseP_YlbL-like

Pathways

Biological processes and signaling networks where the SHANK2 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • sarcoidosis
  • head and neck squamous cell carcinoma
  • head and neck squamous cell cancer
  • hyperactive behavior
  • neurodevelopmental disorder
  • major depression
  • susceptibility to autism type 17
  • mental retardation
  • pervasive developmental disorder
  • purkinje cell degeneration
regulated by
regulates
role in cell
  • proliferation
  • long term synaptic depression
  • crizotinib sensitivity
  • assembly
  • abnormal morphology
  • clustering
  • long-term potentiation
  • function in
  • excitatory postsynaptic potential

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Plasma Membrane
  • postsynaptic density (PSD) fractions
  • membrane fraction
  • glutaminergic synapse
  • Cytoplasm
  • cilia
  • cell periphery
  • apical compartment
  • cytosol
  • membrane ruffles
  • apical membrane
  • postsynaptic membrane
  • dendritic spines
  • neurofilaments
  • growth cone
  • neurites
  • synaptosomes
  • synapse
  • photoreceptor outer segments
  • photoreceptor inner segments
  • brush border
  • perikaryon
  • dendrites
  • postsynaptic density
  • lamellipodia

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human SHANK2 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • social behavior
  • negative regulation of hippo signaling cascade
  • positive regulation of cell proliferation
  • response to nutrient
  • adult locomotory behavior
  • response to xenobiotic stimulus
  • learning
  • associative learning
  • synapse assembly
  • long-term synaptic potentiation
  • long term synaptic depression
  • adult behavior
  • vocalization behavior

Cellular Component

Where in the cell the gene product is active
  • postsynaptic density
  • neuronal cell body
  • neuron projection
  • neurofilament
  • plasma membrane
  • photoreceptor outer segment
  • growth cone
  • brush border membrane
  • presynaptic active zone
  • postsynaptic membrane
  • dendritic spine
  • cytosol
  • cilium membrane
  • photoreceptor inner segment
  • apical plasma membrane

Molecular Function

What the gene product does at the molecular level
  • ionotropic glutamate receptor binding
  • protein binding
  • GKAP/Homer scaffold activity
  • SH3 domain binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.