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Table 2 Interpretation of identified variants and their pathogenicity

From: Identification and characterization of variants in PSEN1, PSEN2, and APP genes in Chinese patients with early-onset Alzheimer's disease

Gene

Mutation

Function

Novel/known

SNP-ID

Mutation Tasting/SIFT/Provean/PolyPhen-2

CADD score

Clinvar

GnomAD, ExAC, 1000 Genomes Frequency

ACMG

Publication (PMID)

PSEN1

NM_000021

p.Gln56Arg/c.167A > G

missense

Novel

rs754392688

D/T/D/B

16.57

NA

4/251420, 2/121286,0

VUS: PM2 + PP3 + PP4

NA

PSEN1

NM_000021

p.Ala136Val/c.407C > T

missense

Known

NA

D/D/D/P

26.1

NA

0,0,0

LP: PM1 + PM2 + PM5 + PP3 + PP4

33,973,882

PSEN1

NM_000021

p.Met146Val/c.436A > G

missense

Known

rs63750306

D/D/D/D

24.4

P

0,0,0

LP: PM1 + PM2 + PP3 + PP4 + PP5

9,712,537

PSEN1

NM_000021

p.Leu174Pro /c.521 T > C

missense

Novel

NA

D/D/D/D

25.3

NA

0,0,0

LP: PM1 + PM2 + PM5 + PP3 + PP4

NA

PSEN1

NM_000021

p.Leu226Arg/c.677 T > G

missense

Known

rs63749961

D/D/D/D

29.1

NA

0,0,0

LP: PM1 + PM2 + PP3 + PP4 + PP5

15,196,662

PSEN1

NM_000021

p.Ile249Leu/c.745A > C

missense

Known

rs1362575880

D/D/N/D

23.9

LP

1/251452,0,0

P: PS1 + PM1 + PM2 + PP3 + PP4

31,914,229

PSEN1

NM_000021

p.Leu262Ser/c.785 T > C

missense

Known

NA

D/D/D/D

29.6

NA

0,0,0

LP: PM1 + PM2 + PP3 + PP4 + PP5

30,954,774

PSEN1

NM_000021

p.Glu273Gly/c.818A > G

missense

Known

NA

D/D/D/D

29.8

NA

0,0,0

LP: PM1 + PM2 + PP3 + PP4 + PP5

22,475,797

PSEN1

NM_000021

p.Arg278Gly/c.832A > G

missense

Known

NA

D/D/D/D

29.1

NA

0,0,0

LP: PM1 + PM2 + PM5 + PP3 + PP4

37,712,079

PSEN1

NM_000021

p.Ser289Pro/c.865 T > C

missense

Novel

NA

D/D/D/D

32

NA

0,0,0

LP: PM1 + PM2 + PP3 + PP4

NA

PSEN1

NM_000021

p.Lys311Arg/ c.932A > G

missense

Known

rs115865530

D/T/N/P

14.04

VUS

35/251356, 16/118970,0

VUS: PM2 + PP3 + PP4 + PP5

28,269,784

PSEN1

NM_000021

p.Arg377Met/c.1130G > T

missense

Known

rs63751051

D/D/D/D

33

NA

0,0,0

P: PS1 + PM1 + PM2 + PP3 + PP4

36,306,459

PSEN1

NM_000021

p.Pro433Ser/c.1297C > T

missense

Known

rs1566657804

D/D/D/D

29.1

LP

0,0,0

P: PS1 + PM1 + PM2 + PP3 + PP4

30,279,455

PSEN1

NM_000021

p.Ile437Val/ c.1309A > G

missense

Known

rs764971634

D/D/N/P

22.2

LP

3/140276,1/121400,0

LP: PM1 + PM2 + PP3 + PP4 + PP5

27,930,341

PSEN1

NM_000021

p.Tyr466Cys/c.1397A > G

missense

Novel

NA

D/D/D/D

26.8

NA

0,0,0

LP: PM1 + PM2 + PP3 + PP4

NA

PSEN2

NM_000447

p.Arg17Trp/c.49C > T

missense

Novel

rs199644116

D/D/N/P

24.8

VUS

1/140236, 4/121314,0

LP: PM1 + PM2 + PP3 + PP4

NA

PSEN2

NM_000447

p.Val214Leu/c.640G > T

missense

Known

rs574125890

D/D/N/D

24.3

VUS

15/140286,0,6/5008

VUS: PM1 + PP3 + PP4

28,008,242

PSEN2

NM_000447

p.Met239Thr/c.716 T > C

missense

Known

NA

D/D/D/D

23.8

NA

0,0,0

P: PS1 + PM1 + PM2 + PP3 + PP4

35,491,795

PSEN2

NM_000447

p.Met298Thr/c.893 T > C

missense

Known

NA

D/D/N/D

25.7

NA

0,0,0

LP: PM1 + PM2 + PP3 + PP4 + PP5

30,954,774

PSEN2

NM_000447

p.Phe331Tyr/c.992 T > A

missense

Novel

NA

D/T/N/D

18.82

NA

0,0,0

VUS: PM1 + PM2 + PP4

NA

APP

NM_000484

p.Asp197Asn/c.589G > A

missense

Novel

NA

D/D/N/D

23.4

NA

0,0,0

VUS: PM2 + PP3 + PP4

NA

APP

NM_000484

p.Ala235Val/c.704C > T

missense

Known

rs139819006

D/T/D/B

18.78

VUS

34/248594, 13/120884,0

VUS: PM2 + PP3 + PP4 + PP5

26,242,991

APP

NM_000484

p.Asp252Val/c.755A > T

missense

Novel

NA

D/D/N/B

22.2

NA

0,0,0

VUS: PM2 + PP3 + PP4

NA

APP

NM_000484

p.Thr297Met/c.890C > T

missense

Known

rs557227002

D/D/D/D

28.7

B

51/251178, 25/121250,0

VUS: PM2 + PP3 + PP4 + PP5

30,598,257

  1. Mutationtaster: D = Disease-causing, N = Polymorphism; SIFT: D = Damaging, T = Tolerated; Provean: D = Deleterious, N = Neutral; Polyphen-2: D = Probably damaging, P = Possibly damaging, B = Benign; Clinvar/ACMG: P = pathogenic, LP = likely pathogenic, VUS = variants of uncertain significance
  2. NA Not available