SPTBN2, spectrin beta, non-erythrocytic 2, 6712

N. diseases: 79; N. variants: 11
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE Heterozygous missense variants in the SPTBN2 gene, encoding the non-erythrocytic beta spectrin 2 subunit (beta-III spectrin), have been identified in autosomal dominant spinocerebellar ataxia type 5 (SCA5), a rare adult-onset neurodegenerative disorder characterized by progressive cerebellar ataxia, whereas homozygous loss of function variants in SPTBN2 have been associated with early onset cerebellar ataxia and global developmental delay (SCAR14). 31066025 2019
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE Two patients with infantile-onset SCA5 associated with another novel heterozygous SPTBN2 mutation have recently been reported; these SPTBN2 mutations, which may have a significant impact on protein function, were located in the second spectrin. 30898343 2019
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE β-III-spectrin spinocerebellar ataxia type 5 mutation reveals a dominant cytoskeletal mechanism that underlies dendritic arborization. 29078305 2017
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE Here we investigated the molecular consequence of a SCA5 missense mutation that results in a L253P substitution in the actin-binding domain (ABD) of β-III-spectrin. 26883385 2016
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE To date, four families with spinocerebellar ataxia type 5 (SCA5) with four distinct mutations in the spectrin, beta, nonerythrocytic 2 gene (SPTBN2) have been reported worldwide. 25142508 2014
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE These results indicate that mutant β-III spectrin causes mislocalization and dysfunction of mGluR1α at dendritic spines and connects SCA5 with other disorders involving glutamatergic dysfunction and synaptic plasticity abnormalities. 25057192 2014
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE Two SCA5-associated mutations of β-III spectrin both reduce ankyrin R levels at the cell membrane. 24603075 2014
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE Two deletions within the SPTBN2 SPEC domains (E532_M544del and L629_R634delinsW) have been previously reported to cause SCA5, but this is the first missense mutation in this region of the protein shown to likely be pathogenic. 22843192 2013
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease UNIPROT Spinocerebellar ataxia type 5, a dominant spinocerebellar ataxia associated with mutations involving β-III spectrin (SPTBN2), has been described in 3 families. 22914369 2013
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE (2006) discovered that β-III spectrin (SPTBN2) mutations cause spinocerebellar ataxia type 5 (SCA5) in the American kindred and two additional independently reported SCA5 families. 21827906 2012
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 Biomarker disease BEFREE In addition, the identification of SPARCA1 and normal heterozygous carriers of the stop codon in SPTBN2 provides insights into the mechanism of molecular dominance in SCA5 and demonstrates that the cell-specific repertoire of spectrin subunits underlies a novel group of disorders, the neuronal spectrinopathies, which includes SCA5, SPARCA1, and a form of West syndrome. 23236289 2012
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 Biomarker disease MGD Loss of beta-III spectrin leads to Purkinje cell dysfunction recapitulating the behavior and neuropathology of spinocerebellar ataxia type 5 in humans. 20371805 2010
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 Biomarker disease BEFREE Loss of beta-III spectrin leads to Purkinje cell dysfunction recapitulating the behavior and neuropathology of spinocerebellar ataxia type 5 in humans. 20371805 2010
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE Cell culture studies using beta-III spectrin with a mutation associated with SCA5 (L253P) reveal that mutant protein, instead of being found at the cell membrane, appears trapped in the cytoplasm associated with the Golgi apparatus. 20603325 2010
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE Spinocerebellar ataxia type 5 (SCA5) is an autosomal dominant neurodegenerative disorder caused by mutations in the SPBTN2 gene encoding beta-III-spectrin. 20368622 2010
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 Biomarker disease MGD Targeted deletion of betaIII spectrin impairs synaptogenesis and generates ataxic and seizure phenotypes. 20231455 2010
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease BEFREE We have discovered that beta-III spectrin (SPTBN2) mutations cause spinocerebellar ataxia type 5 (SCA5) in an 11-generation American kindred descended from President Lincoln's grandparents and two additional families. 16429157 2006
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease UNIPROT We have discovered that beta-III spectrin (SPTBN2) mutations cause spinocerebellar ataxia type 5 (SCA5) in an 11-generation American kindred descended from President Lincoln's grandparents and two additional families. 16429157 2006
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 GeneticVariation disease CLINVAR
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 Biomarker disease GENOMICS_ENGLAND
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 Biomarker disease CTD_human
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 CausalMutation disease CLINVAR
CUI: C0752123
Disease: Spinocerebellar Ataxia Type 5
Spinocerebellar Ataxia Type 5
1.000 Biomarker disease GENOMICS_ENGLAND
SPINOCEREBELLAR ATAXIA, AUTOSOMAL RECESSIVE 14
0.630 GeneticVariation disease BEFREE Heterozygous missense variants in the SPTBN2 gene, encoding the non-erythrocytic beta spectrin 2 subunit (beta-III spectrin), have been identified in autosomal dominant spinocerebellar ataxia type 5 (SCA5), a rare adult-onset neurodegenerative disorder characterized by progressive cerebellar ataxia, whereas homozygous loss of function variants in SPTBN2 have been associated with early onset cerebellar ataxia and global developmental delay (SCAR14). 31066025 2019
SPINOCEREBELLAR ATAXIA, AUTOSOMAL RECESSIVE 14
0.630 Biomarker disease GENOMICS_ENGLAND To date, only two other SPTBN2 mutations with recessive pattern of inheritance causing SCAR14 (spinocerebellar ataxia, autosomal recessive 14) that manifest with developmental ataxia and cognitive impairment, or cerebellar ataxia, mental retardation, and pyramidal signs have been reported. 28636205 2017