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Table 1 Bioinformatic analysis of APP, PSEN1, and PSEN2 variants of unknown pathogenicity

From: Discovery and validation of autosomal dominant Alzheimer’s disease mutations

Gene

Variant

EVSa

ExACb

PolyPhen

SIFT

Variant previously reported

Location

PSEN1-PSEN2 conservation

APP

T719N

0

0

Probably damaging

Damaging

Yes

Exon 17

N/A

PSEN1

M84V

0

0

Probably damaging

Tolerated

Yes

Exon 4 (TM-1)

Yes

PSEN1

c.379_382delXXXXinsG

0

0

N/A

Tolerated

No

Exon 5 (HL1)

Yes

PSEN1

A396T

0

0

Probably damaging

Tolerated

Yes

Exon 11 (HL8)

No

PSEN2

L238F

2

2

Probably damaging

Damaging

Yes

Exon 7 (TM-V)

Yes

PSEN2

R284G

0

0

Probably damaging

Damaging

No

Exon 8

Yes

  1. Abbreviations: PolyPhen Polymorphism phenotype, SIFT Sorting Intolerant From Tolerant, EVS Exome Variant Server, ExAC Exome Aggregation Consortium, PSEN Presenilin, APP Amyloid precursor protein
  2. aRepresents sequence data from 4300 unrelated European Americans (8598 alleles)
  3. bRepresents sequence data from 60,706 unrelated European Americans (121,204 alleles)