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Table 3 Detailed results of the DNA sequencing of the JAG1 gene

From: Broadening the clinical spectrum of ALGS: an Egyptian cohort with five novel mutations in JAG1 gene

Patient no

HGVS coding

HGVS protein

Exon

Domain

Coding impact

ACGM classification

Reference

Associated clinical features

P1

c.570C > A

p.Y190*

4

DSL

Nonsense

Pathogenic

Novel

Bilateral peripheral pulmonary artery stenosis

Patent ductus arteriosus

Hiatus hernia

P2

c.756-1G > A

Intronic

Intron of ex.6

Noncoding

Splicing

Pathogenic

Novel and de novo

Bilateral peripheral pulmonary artery stenosis

P3

c.928G > T

p.G310*

7

EGF-like repeats 3

Nonsense

Pathogenic

Novel

Unilateral peripheral pulmonary artery stenosis

Butterfly vertebrae

Thalassemia intermedia

P4

c.2157_2158insC

p.(C720Lfs Ter 3)

17

EGF-like repeats 13

FS insertion and termination after 3 amino acids

Pathogenic

Novel and de novo

Unilateral peripheral pulmonary artery stenosis

Ventricular septal defect

Butterfly vertebrae

Pelvi-ureteric junction obstruction

P5

c.2280_2281delGG p. (V761Qfs*24)

p. (V761Qfs*24)

18

EGF-like repeats 14

FS and termination of the protein after 25 amino acids

Pathogenic

Novel

Patent foramen ovale

Left ventricular hypertrophy

Butterfly vertebrae

Posterior embryotoxon

  1. ACMG = American College of Medical Genetics; DSL = Delta/Serrate/Lag-2 Domain, EGF = epidermal-growth-factor-like FS, frameshift; HGVS, Human Genome Variation Society; P, patient; Ter, termination