rs11574250

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 2P and 9B. PM2BP4_StrongBP6BS1

The NM_000553.6(WRN):​c.1835C>G​(p.Ser612Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000088 in 1,612,984 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00054 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000041 ( 0 hom. )

Consequence

WRN
NM_000553.6 missense

Scores

1
6
12

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1O:1

Conservation

PhyloP100: 5.99
Variant links:
Genes affected
WRN (HGNC:12791): (WRN RecQ like helicase) This gene encodes a member of the RecQ subfamily of DNA helicase proteins. The encoded nuclear protein is important in the maintenance of genome stability and plays a role in DNA repair, replication, transcription and telomere maintenance. This protein contains a N-terminal 3' to 5' exonuclease domain, an ATP-dependent helicase domain and RQC (RecQ helicase conserved region) domain in its central region, and a C-terminal HRDC (helicase RNase D C-terminal) domain and nuclear localization signal. Defects in this gene are the cause of Werner syndrome, an autosomal recessive disorder characterized by accelerated aging and an elevated risk for certain cancers. [provided by RefSeq, Aug 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.020477295).
BP6
Variant 8-31091835-C-G is Benign according to our data. Variant chr8-31091835-C-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 135419.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1, not_provided=1}.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000539 (82/152170) while in subpopulation AFR AF= 0.00185 (77/41540). AF 95% confidence interval is 0.00152. There are 1 homozygotes in gnomad4. There are 52 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
WRNNM_000553.6 linkc.1835C>G p.Ser612Cys missense_variant Exon 16 of 35 ENST00000298139.7 NP_000544.2 Q14191

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
WRNENST00000298139.7 linkc.1835C>G p.Ser612Cys missense_variant Exon 16 of 35 1 NM_000553.6 ENSP00000298139.5 Q14191
WRNENST00000521620.5 linkn.468C>G non_coding_transcript_exon_variant Exon 4 of 23 1
WRNENST00000650667.1 linkn.*1449C>G non_coding_transcript_exon_variant Exon 15 of 34 ENSP00000498593.1 A0A494C0M3
WRNENST00000650667.1 linkn.*1449C>G 3_prime_UTR_variant Exon 15 of 34 ENSP00000498593.1 A0A494C0M3

Frequencies

GnomAD3 genomes
AF:
0.000539
AC:
82
AN:
152052
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00186
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000163
AC:
41
AN:
251146
Hom.:
1
AF XY:
0.000155
AC XY:
21
AN XY:
135714
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.000203
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000411
AC:
60
AN:
1460814
Hom.:
0
Cov.:
30
AF XY:
0.0000454
AC XY:
33
AN XY:
726734
show subpopulations
Gnomad4 AFR exome
AF:
0.00141
Gnomad4 AMR exome
AF:
0.000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000539
AC:
82
AN:
152170
Hom.:
1
Cov.:
32
AF XY:
0.000699
AC XY:
52
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.00185
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000946
Bravo
AF:
0.000416
ESP6500AA
AF:
0.00182
AC:
8
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000173
AC:
21

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1Other:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Werner syndrome Uncertain:1Benign:1
Apr 27, 2017
Illumina Laboratory Services, Illumina
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant was observed as part of a predisposition screen in an ostensibly healthy population. A literature search was performed for the gene, cDNA change, and amino acid change (where applicable). No publications were found based on this search. Allele frequency data from public databases did not allow this variant to be ruled in or out of causing disease. Therefore, this variant is classified as a variant of unknown significance. -

Nov 22, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Other:1
Sep 19, 2013
ITMI
Significance: not provided
Review Status: no classification provided
Collection Method: reference population

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.86
D
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.4
D
REVEL
Benign
0.26
Sift
Benign
0.032
D
Sift4G
Uncertain
0.035
D
Polyphen
1.0
D
Vest4
0.47
MVP
0.72
MPC
0.39
ClinPred
0.14
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.58
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs11574250; hg19: chr8-30949351; API