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Table 1 Missense and splice site variants in RNASEH2A, RNASEH2B and RNASEH2C

From: Germline variation of Ribonuclease H2 genes in ovarian cancer patients

Genome variant

cDNA

Protein

rsID

Predictions

N (cases)

N (controls)

RNASEH2A

 chr19:12917491 G > T, chr19:12917495 T > C

c.4G > T, c.8 T > C

p.D2Y, p.L3P

rs761331717, rs764685443

likely pathogenic, variants not conserved

0

1**

 chr19:12918043 G > C

c.223G > C

p.E75Q

rs753695101

likely pathogenic, variant conserved

1

0

 chr19:12918304 G > A

c.395G > A

p.G132D

rs753110328

likely pathogenic, variant not conserved

1

0

 chr19:12921186 T > C

c.605 T > C

p.L202S

rs7247284

likely benign, variant not conserved

41

59 (1 hom)

 chr19:12921196 T > A

c.615 T > A

p.D205E***

rs62619782

likely pathogenic, variant conserved

16

16

 chr19:12923921 A > G

c.662A > G

p.K221R

rs143534021

likely benign, variant conserved

0

1

 chr19:12923974 C > T

c.715C > T

p.R239C

rs372667206

likely pathogenic, variant not conserved

1

0

 chr19:12924260 G > A

c.880G > A

p.E294K

rs764614950

likely pathogenic, variant conserved

1

0

RNASEH2B

 chr13:51501610 T > A

c.132 T > A

p.C44X

rs74876702

likely pathogenic

1

0

 chr13:51517475 A > G

c.455A > G

p.N152S

rs146451037

likely benign, variant conserved

1

1

 chr13:51519581 G > A

c.529G > A

p.A177T

rs75184679

likely pathogenic, variant not conserved

0

4

 chr13:51522138 A > T

c.632A > T

p.Y211F

rs779596970

likely pathogenic, variant conserved

1

0

 chr13:51522155 T > C

c.649 T > C

p.S217P

rs778933609

likely pathogenic, variant not conserved

1

0

 chr13:51528043 A > C

c.744A > C*

p.K248N*

rs748144224

likely pathogenic*, variant not conserved

1

0

 chr13:51528086 A > G

c.787A > G*

p.T263A*

rs150363383

likely pathogenic*, variant not conserved

1

0

 chr13:51530494 insA

c.827dupA*

p.N276Kfs*

rs746868812

likely pathogenic*

0

1

 chr13:51530501 G > A

c.830G > A*

p.S277N*

rs200802557

likely pathogenic, variant conserved*

0

1

 chr13:51530530 G > T

c.859G > T*

p.A287S*

rs144408326

likely pathogenic, variant conserved*

3

7

 chr13:51530539 G > A

c.868G > A*

p.D290N*

rs201190805

likely pathogenic, variant conserved*

0

1

RNASEH2C

 chr11:65487516 C > A

c.468G > T

p.A156A

rs61736590

splice site affected

5

4

  1. Missense and splice site variants of RNASEH2A, RNASEH2B and RNASEH2C identified among 602 German patients with EOC and of 940 healthy German females. Variant positions refer to the GRCh37.p13 Primary Assembly of the human genome. Variant annotations are based on reference sequences NM_006397.2, NM_024570.3 and NM_032193.3. RsID was derived from the NCBI SNP database (https://www.ncbi.nlm.nih.gov/snp/). Predictions were made using Mutation Taster and MaxEntScan as described in the Methods section. N (cases) and N (controls) list the numbers of carriers in the respective group. All variant carriers were heterozygotes, except for one homozygote with p.L202S in RNASEH2A. Asterisks: * variants that are coding only in isoform 1 of the RNASEH2B transcript; **two variants listed separately in NCBI SNP but constituting a double missense allele in the same individual; ***samples with p.D205E also carried p.L202S