SHANK1

SH3 and multiple ankyrin repeat domains 1, the group of PDZ domain containing|Sterile alpha motif domain containing|Ankyrin repeat domain containing

Basic information

Region (hg38): 19:50659255-50719802

Links

ENSG00000161681NCBI:50944OMIM:604999HGNC:15474Uniprot:Q9Y566AlphaFoldGenCCjaxSfariGnomADPubmedClinVar

Phenotypes

GenCC

Source: genCC

  • autism (Strong), mode of inheritance: AD

ClinVar

This is a list of variants' phenotypes submitted to ClinVar and linked to the SHANK1 gene.

  • Inborn_genetic_diseases (293 variants)
  • not_provided (211 variants)
  • SHANK1-related_disorder (47 variants)
  • Intellectual_disability (7 variants)
  • not_specified (7 variants)
  • Complex_neurodevelopmental_disorder (3 variants)
  • Neurodevelopmental_disorder (2 variants)
  • SHANK1-related_Neurodevelopmental_Disorder (2 variants)
  • See_cases (2 variants)
  • SHANK1-related_autism (1 variants)
  • SHANK1-associated_disorder (1 variants)
  • Hearing_impairment (1 variants)
  • EBV-positive_nodal_T-_and_NK-cell_lymphoma (1 variants)
  • VATER_association (1 variants)
  • SHANK1-associated_neurodevelopmental_disorder (1 variants)
  • Multiple_congenital_anomalies/dysmorphic_syndrome (1 variants)

Variants pathogenicity by type

Statistics on ClinVar variants can assist in determining whether a specific variant type in the SHANK1 gene is commonly pathogenic or not. These statistics are base on transcript: NM_000016148.5. Only rare variants are included in the table.

In the table, we include only reliable ClinVar variants with their consequences to MANE Select, Mane Plus Clinical transcripts, or transcripts with TSL equals 1. Click the count to view the source variants.

Warning: slight differences between displayed counts and the number of variants in ClinVar may occur, primarily due to (1) the application of a different transcript and/or consequence by our variant effect predictor or (2) differences in clinical significance: we classify Benign/Likely benign variants as Likely benign and Pathogenic/Likely pathogenic variants as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
61
clinvar
15
clinvar
77
missense
1
clinvar
381
clinvar
47
clinvar
5
clinvar
434
nonsense
4
clinvar
3
clinvar
2
clinvar
9
start loss
0
frameshift
3
clinvar
5
clinvar
2
clinvar
10
splice donor/acceptor (+/-2bp)
1
clinvar
1
Total 7 10 386 108 20

Highest pathogenic variant AF is 0.00000273654

Loading clinvar variants...

GnomAD

Source: gnomAD

GeneTypeBio TypeTranscript Coding Exons Length
SHANK1protein_codingprotein_codingENST00000293441 2357624
pLI Probability
LOF Intolerant
pRec Probability
LOF Recessive
Individuals with
no LOFs
Individuals with
Homozygous LOFs
Individuals with
Heterozygous LOFs
Defined p
1.004.53e-7125740081257480.0000318
Z-Score Observed Expected Observed/Expected Mutation Rate Total Possible in Transcript
Missense3.647381.07e+30.6870.000066213397
Missense in Polyphen63163.290.385821768
Synonymous-0.5805124961.030.00003364871
Loss of Function7.07771.50.09790.00000432769

LoF frequencies by population

EthnicitySum of pLOFs p
African & African-American0.000.00
Ashkenazi Jewish0.000.00
East Asian0.000.00
Finnish0.000.00
European (Non-Finnish)0.00006370.0000615
Middle Eastern0.000.00
South Asian0.00003270.0000327
Other0.000.00

dbNSFP

Source: dbNSFP

Function
FUNCTION: Seems to be an adapter protein in the postsynaptic density (PSD) of excitatory synapses that 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.;
Pathway
Glutamatergic synapse - Homo sapiens (human);Neuronal System;Neurexins and neuroligins;Protein-protein interactions at synapses (Consensus)

Recessive Scores

pRec
0.103

Haploinsufficiency Scores

pHI
0.150
hipred
Y
hipred_score
0.700
ghis
0.626

Essentials

essential_gene_CRISPR
N
essential_gene_CRISPR2
N
essential_gene_gene_trap
N
gene_indispensability_pred
N
gene_indispensability_score
0.309

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium

Mouse Genome Informatics

Gene name
Shank1
Phenotype
behavior/neurological phenotype (the observable actions or reactions of mammalian organisms that are manifested through development and lifespan); nervous system phenotype (the observable morphological and physiological characteristics of the extensive, intricate network of electochemical structures in the body that is comprised of the brain, spinal cord, nerves, ganglia and parts of the receptor organs that are manifested through development and lifespan); reproductive system phenotype;

Gene ontology

Biological process
cytoskeletal anchoring at plasma membrane;synapse assembly;long-term memory;associative learning;adult behavior;negative regulation of actin filament bundle assembly;social behavior;protein localization to synapse;olfactory behavior;habituation;brain morphogenesis;neuromuscular process controlling balance;determination of affect;synaptic growth at neuromuscular junction;positive regulation of synaptic transmission, glutamatergic;righting reflex;synapse maturation;long-term synaptic potentiation;dendritic spine morphogenesis;positive regulation of dendritic spine development;protein-containing complex assembly;vocalization behavior;postsynaptic density assembly;regulation of AMPA receptor activity;positive regulation of excitatory postsynaptic potential
Cellular component
cytosol;plasma membrane;ionotropic glutamate receptor complex;postsynaptic density;membrane;NMDA selective glutamate receptor complex;cell junction;dendrite;neuron projection;dendritic spine;neuron spine;postsynaptic membrane;excitatory synapse;Schaffer collateral - CA1 synapse;glutamatergic synapse
Molecular function
protein binding;protein C-terminus binding;SH3 domain binding;receptor signaling complex scaffold activity;GKAP/Homer scaffold activity;somatostatin receptor binding;ionotropic glutamate receptor binding;identical protein binding;protein-containing complex binding;ankyrin repeat binding;scaffold protein binding