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Table 7 Mutation of gene in 13 children with AS

From: An overview of the multi-pronged approach in the diagnosis of Alport syndrome for 22 children in Northeast China

ID

Gene

Location of chr

Exon

Nucleotide Change

Amino acid Change

Conservation of the protein

Source of variation

ACMG

Mutation type

Inheritance

Type

P1

COL4A5

chrX:107858210

exon30

c.[2465G>A]

p.(Gly822Glu)

conserved

Mo(het)

VUS

Missense

XL

MS

P2

COL4A5

chrX:107866028

exon33

c.[2890G>T]

p.(Gly964X)

conserved

Mo(het)

Likely pathogenic

Nonsense

XL

S

P3

COL4A4

chr2:227875130

exon46

c.[4421C>T]

p.(Thr1474Met)

conserved

Mo(het)

VUS

Missense

AR

/

COL4A4

chr2:227896933–227,896,934

exon39

c.[3636_3637del]

p.(Arg1212fs)

conserved

Fa(het)

Likely pathogenic

Frame shift

AR

/

P4

COL4A5

chrX:107865935

exon33

c.[2797C>T]

p.(Leu933Phe)

conserved

Mo(het)

VUS

Missense

XL

MS

P6

COL4A5

chrX:107867547

exon34

c.[2999G>T]

p.(Gly1000Val)

conserved

Mo(het)

Pathogenic

Missense

XL

MS

P8

COL4A3

chr2:228159760

exon40

c.[3499G>A]

p.(Gly1167Arg)

conserved

Mo(het)

Pathogenic(PS1 + PM1 + PM2 + PM + PP1)

Missense

AD

/

P9

COL4A5

chrX:107842091

exon25

c.[1939G>A]

p.(Gly647Arg)

conserved

Mo(het)

Likely pathogenic

Missense

XL

MS

P10

COL4A5

chrX:107824232

exon16

c.[911G>A]

p.(Gly304Glu)

conserved

Fa(hemi)

Likely pathogenic (PM1 + PM2 + PM + PP1)

Missense

XL

M

P11

COL4A5

chrX:107842014

exon25

c.[1862G>A]

p.(Gly621Ala)

conserved

Mo(het)

Likely pathogenic (PS + PM1 + PM5)

Missense

XL

MS

P12

COL4A5

chrX:107829932

exon19

c.[1120G > T]

p.(Gly374X)

conserved

indeterminacy

Likely pathogenic

Nonsense

XL

S

COL4A5

chrX-107,829,930

exon19

c.[1118G > A]

p.(Arg373Gln)

conserved

indeterminacy

VUS

Missense

XL

MS

P13

COL4A3

chr2–228,175,529

exon51

c.[4793 T > G]

p.(Leu1598Arg)

conserved

Mo(het)

Likely pathogenic

Missense

A

/

COL4A5

chrX:107815050

exon8

c.[448G > C]

p.(Gly150Arg)

conserved

Mo(het)

VUS

Missense

XL

M

P14

COL4A5

chrX:107909779

exon39

c.[3508G > A]

p.(Gly1170Ser)

conserved

Mo(het)

Likely pathogenic (PS1 + PM2 + PP3 + PP1)

Missense

XL

MS

P15

COL4A5

chrX:107815050

exon8

c.[448G > T]

p.(Gly150Trp)

conserved

indeterminacy

Likely pathogenic (PS2 + PM2 + PP3)

Missense

XL

M

  1. Mo mother, Fa father, XL X-linked, AR autosomal recessive, AD autosomal dominant, ACMG The American College of Medical Genetics and Genomics, Het heterozygous, hemi hemizygote, VUS uncertain significance