Mutations

SORL1 S1550G

Overview

Clinical Phenotype: Alzheimer's Disease
Position: (GRCh38/hg38):Chr11:121604321 A>G
Position: (GRCh37/hg19):Chr11:121475030 A>G
dbSNP ID: rs1167421835
Coding/Non-Coding: Coding
DNA Change: Substitution
Expected Protein Consequence: Missense
Codon Change: AGT to GGT
Reference Isoform: SORL1 Isoform 1 (2214 aa)
Genomic Region: Exon 33

Findings

In a French cohort of 927 late-onset Alzheimer’s disease cases, 852 early onset AD cases and 1,273 controls from the Alzheimer Disease Exome Sequencing France (ADESFR) project, one control subject was found to be a heterozygous carrier of this variant (Bellenguez et al., 2017).

In a study that included 15,808 Alzheimer’s cases and 16,097 control subjects from multiple European and American cohorts, including ADESFR, this allele was observed once among the controls (Holstege et al., 2022).

Functional Consequences

This variant was predicted to be deleterious by SIFT, disease-causing by Mutation Taster, and probably damaging by PolyPhen-2 (Bellenguez et al., 2017).

Last Updated: 18 Jul 2024

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References

Paper Citations

  1. . Contribution to Alzheimer's disease risk of rare variants in TREM2, SORL1, and ABCA7 in 1779 cases and 1273 controls. Neurobiol Aging. 2017 Nov;59:220.e1-220.e9. Epub 2017 Jul 14 PubMed.
  2. . Exome sequencing identifies rare damaging variants in ATP8B4 and ABCA1 as risk factors for Alzheimer's disease. Nat Genet. 2022 Dec;54(12):1786-1794. Epub 2022 Nov 21 PubMed.

Further Reading

No Available Further Reading

Protein Diagram

Primary Papers

  1. . Contribution to Alzheimer's disease risk of rare variants in TREM2, SORL1, and ABCA7 in 1779 cases and 1273 controls. Neurobiol Aging. 2017 Nov;59:220.e1-220.e9. Epub 2017 Jul 14 PubMed.

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