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Table 2 The spectrum of SERPING1 variants in Belarus patients

From: Hereditary angioedema due to C1 inhibitor deficiency in Belarus: epidemiology, access to diagnosis and seven novel mutations in SERPING1 gene

Number of affected patients

cDNA change (NM_000062.2)

Predicted effect on protein

ENST00000278407.8

Exon

Variant type

PolyPhen2°

1

c.5C > T

p.Ala2Val

rs185342631

2

Missense

0.987

2

c.51 + 3A > G

 

CS053487

2

Splicing

 

3

c.249delT

p.Asp84Metfs*64

 

3

Frameshift

 

1

c.289C > T

p.Gln97S*

CM128686

3

Nonsense

 

1

c.301C > T

p.Gln101*

 

3

Nonsense

 

1

c. 387_388delCT

p. Leu129Leufs131*2

 

3

Frameshift

 

1

c.520_524del ATCGC

p.Ile174Glnfs254*81

 

3

Frameshift

 

7

c.550 + 2 T > C

 

rs112666115

3

Splicing

 

2

c.551-2A > C

 

rs113574262

4

Splicing

 

2

c.551-1G > A

  

4

Splicing

 

6

c.551-1G > C

  

4

Splicing

 

3

del exon 4

  

4

Large del

 

2

c.744_745delCA

p.Arg249Serfs*7

 

5

Frameshift

 

2

c.890-2A > G

 

D0077: g.9903 A → G

6

Splicing

 

1

c.1001A > C

p.His334Pro

 

6

Missense

0.969

1

c.1037A > C

p.Gln346Pro

 

7

Missense

0.996

4

c.1058 T > C

p.Leu353Pro

 

7

Missense

1

2

c.1106delA

p.Asp369Alafs*28

CD033556

7

Frameshift

 

1

c. 1202 T > C

p.Ile401Thr

 

7

Missense

0.949

5

c.1293delA

p.Glu432Argfs*18

 

8

Frameshift

 

7

c.1396C > Ta

p.Arg466Cys

rs28940870

8

Missense

0.921

3

c.1397G > Aa

p.Arg466His

rs121907948

8

Missense

0.66

5

c.1478G > A

p.Gly493Glu

CM022845

8

Missense

1

1

c.1493C > T

p.Pro498Leu

 

8

Missense

1

  1. Gray filling specifies variants that have not been previously reported. Variants are described according to the HGVS-nomenclature (https://varnomen.hgvs.org). avariant associated with C1-INH-HAE type II