Mutations
TREM2 G45E
Quick Links
Overview
Pathogenicity: Alzheimer's Disease : Unclear Pathogenicity
Position: (GRCh38/hg38):Chr6:41161520 G>A
Position: (GRCh37/hg19):Chr6:41129258 G>A
dbSNP ID: NA
Coding/Non-Coding: Coding
DNA
Change: Substitution
Expected RNA
Consequence: Substitution
Expected Protein
Consequence: Missense
Codon
Change: GGG to GAG
Reference
Isoform: TREM2 Isoform 1 (230 aa)
Genomic
Region: Exon 2
Findings
The G45E variant was found in a cohort of Icelanders, where it did not associate with Alzheimer’s disease (odds ratio: 0.81, p = 0.78) (Jonsson et al., 2013).
Neuropathology
No data.
Biological Effect
No data.
Last Updated: 07 Feb 2018
References
Paper Citations
- Jonsson T, Stefansson H, Steinberg S, Jonsdottir I, Jonsson PV, Snaedal J, Bjornsson S, Huttenlocher J, Levey AI, Lah JJ, Rujescu D, Hampel H, Giegling I, Andreassen OA, Engedal K, Ulstein I, Djurovic S, Ibrahim-Verbaas C, Hofman A, Ikram MA, van Duijn CM, Thorsteinsdottir U, Kong A, Stefansson K. Variant of TREM2 associated with the risk of Alzheimer's disease. N Engl J Med. 2013 Jan 10;368(2):107-16. Epub 2012 Nov 14 PubMed.
Further Reading
No Available Further Reading
Protein Diagram
Primary Papers
- Jonsson T, Stefansson H, Steinberg S, Jonsdottir I, Jonsson PV, Snaedal J, Bjornsson S, Huttenlocher J, Levey AI, Lah JJ, Rujescu D, Hampel H, Giegling I, Andreassen OA, Engedal K, Ulstein I, Djurovic S, Ibrahim-Verbaas C, Hofman A, Ikram MA, van Duijn CM, Thorsteinsdottir U, Kong A, Stefansson K. Variant of TREM2 associated with the risk of Alzheimer's disease. N Engl J Med. 2013 Jan 10;368(2):107-16. Epub 2012 Nov 14 PubMed.
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