Table 3 Pathogenicity analyses of variants and classification in the 6 Chinese families with IRD.

From: Genotype-phenotype correlations for 17 Chinese families with inherited retinal dystrophies due to homozygous variants

 

Family4

Family7

Family8

Family12

Family13

Family14

Gene

USH2A

PROM1

PROM1

CNGA1

CNGA1

PRPH2

Nucleotide

c.10179del

c.544dupC

c.1363G > C

c.265del

c.253del

c.640T > A

Amino acid

p. (Met3393*)

p. (Gln182*)

p. (Gly455Arg)

p. (Leu89Phefs*4)

p. (Leu85Phefs*)

p. (Cys214Ser)

Chromosome

chr12: 15,963,403

chr4:16026900

chr4:16008252

chr4: 47,951,884

chr4:47951884

chr6: 42,672,291

Exon

Exon51

Exon4

Exon13

Exon6

Exon6

Exon2

Source

Father and mother

Father and mother

Father and mother

Father and mother

Father and mother

Father and mother

LRT

-

-

D

-

-

D

Variant taster

-

-

D

-

-

D

Variant assessor

-

 

M

 

-

M

SIFT

-

-

D

-

-

D

Variant taster

-

-

D

-

-

D

PolyPhen_2

-

-

D

-

-

D

CADD raw

-

-

4.046

-

-

1.784968

PhyloP100way

-

-

7.798

-

-

0.95719

GERP++

-

-

5.37

-

-

0.69264

Evidence of pathogenicity

PVS1 + PM2 + PP4

PVS1 + PM2 + PP4

PM2 + PP3 + PP1+

PP4 + PP5

PVS1 + PM2 + PP1 + PP4

PVS1 + PM2 + PP4

PM2 + PP1 + PP3

+PP4 + PP5

Variant classification

Pathogenic

Pathogenic

Pathogenic

Pathogenic

Pathogenic

Pathogenic