Mutations Position Table

PSEN1 L226 Mutations

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Mutation Clinical
Phenotype
Pathogenicity Neuropathology Biological Effect Genomic Position Coding/Non-Coding Genomic Region Mutation Type
Codon Change
Research
Models
Primary
Papers
L226R
Alzheimer's Disease AD : Likely Pathogenic

Neuropathology consistent with AD in one individual, including numerous neuritic plaques and neurofibrillary tangles in the hippocampus and neocortex.

Unknown, but consistent with the helical alignment of pathogenic mutations in transmembrane domain 5. CADD score > 20.



rs63749961
Coding Exon 7 Point, Missense
CTC to CGC
0 Coleman et al., 2004
L226F
Alzheimer's Disease, Frontotemporal Dementia AD : Pathogenic

Neuropathology consistent with AD.

Increased Aβ42/Aβ40 ratio; increased Aβ42; increased Aβ40.



rs63750487
Coding Exon 7 Point, Missense
CTC to TTC
0 Zekanowski et al., 2006

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