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Table 2 Results of ECHS1 genetic analysis of the 5 patients

From: Novel ECHS1 mutations in Leigh syndrome identified by whole-exome sequencing in five Chinese families: case report

Patient

Variant a

Origination b

Exon/ Intron

Position (hg19)

Novel/ reported (PMID)

Population allele frequency c

Pathogenicity Scores

gnomAD

ExAC

1000 Genomes

SIFT

Polyphen2_HDIV

Polyphen2_HVAR

LRT

dbscSNV

GERP

(NR)

GERP

(RS)

1

c.5C > T (p.A2V)

M

Exon 1

10:135186833

Reported

(25393721)

1.02•10−5

0

0.005

0.011

0.011

3.75

2.8199

c.607C > T (p.A203T)

P

Exon 5

10:135180405

novel

2.01•10−5

8.35•10−6

0

1

0.997

0

5.92

5.01

2

c.463G > A (p.G155S)

M

Exon 4

10:135182478

novel

1.99•10−5

13.32•10−5

2.0•10− 4

0.24

0.981

0.81

0

5.8099

5.8099

c.557C > T (p.S186L)

P

Exon 5

10:135180455

novel

1.44•10−4

2.0•10− 4

2.0•10− 4

0.001

1

0.999

0

5.92

5.92

3

c.463G > A (p.G155S)

M

Exon 4

10:135182478

novel

1.99•10−5

13.32•10−5

2.0•10−4

0.24

0.981

0.81

0

5.8099

5.8099

c.583G > A (p.G195S)

P

Exon 5

10:135180429

Reported

(26000322)

1.02•10−5

8.35•10−6

0.009

1

1

0

5.92

5.92

4

c.310C > G (p.Q104E)

M

Exon 3

10:135183512

novel

0.201

0.012

0.027

0

5.63

3.7

c.414 + 5G > A (splicing)

P

Intron 3

10:135183403

novel

0.9999

5.9

5.9

5

c.463G > A (p.G155S)

M

Exon 4

10:135182478

novel

1.99•10−5

13.32•10−5

2.0•10−4

0.24

0.981

0.81

0

 

5.8099

5.8099

c.476_477delAGinsGGCATAGA

(p.Q159delinsLYA)

P

Exon 4

10: 135182464

novel

 

5.8099

4.3849

  1. aThe transcript used is NM_004092.3
  2. b“P” is short for Paternal, “M” is short for Maternal
  3. cThe population frequencies are the global frequencies (ALL) of the gnomAD, ExAC and 1000 Genomes databases. The dash ‘-‘denotes no records for the variant in the database