rs11574345

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000553.6(WRN):​c.3237G>A​(p.Ser1079Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000708 in 1,592,336 control chromosomes in the GnomAD database, including 11 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★). Synonymous variant affecting the same amino acid position (i.e. S1079S) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00099 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00068 ( 9 hom. )

Consequence

WRN
NM_000553.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 0.513

Publications

5 publications found
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]
WRN Gene-Disease associations (from GenCC):
  • Werner syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet, G2P, Ambry Genetics
  • osteosarcoma
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 8-31142629-G-A is Benign according to our data. Variant chr8-31142629-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 238149.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.513 with no splicing effect.
BS1
Variant frequency is greater than expected in population eas. GnomAd4 allele frequency = 0.000987 (150/152052) while in subpopulation EAS AF = 0.0239 (124/5186). AF 95% confidence interval is 0.0205. There are 2 homozygotes in GnomAd4. There are 75 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000553.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WRN
NM_000553.6
MANE Select
c.3237G>Ap.Ser1079Ser
synonymous
Exon 27 of 35NP_000544.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
WRN
ENST00000298139.7
TSL:1 MANE Select
c.3237G>Ap.Ser1079Ser
synonymous
Exon 27 of 35ENSP00000298139.5
WRN
ENST00000521620.5
TSL:1
n.1870G>A
non_coding_transcript_exon
Exon 15 of 23
WRN
ENST00000966176.1
c.3252G>Ap.Ser1084Ser
synonymous
Exon 27 of 35ENSP00000636235.1

Frequencies

GnomAD3 genomes
AF:
0.000994
AC:
151
AN:
151934
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000967
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.0240
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000955
GnomAD2 exomes
AF:
0.00217
AC:
528
AN:
243824
AF XY:
0.00199
show subpopulations
Gnomad AFR exome
AF:
0.0000636
Gnomad AMR exome
AF:
0.0000912
Gnomad ASJ exome
AF:
0.00216
Gnomad EAS exome
AF:
0.0268
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000107
Gnomad OTH exome
AF:
0.00153
GnomAD4 exome
AF:
0.000678
AC:
977
AN:
1440284
Hom.:
9
Cov.:
29
AF XY:
0.000628
AC XY:
449
AN XY:
715278
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
32860
American (AMR)
AF:
0.000140
AC:
6
AN:
43008
Ashkenazi Jewish (ASJ)
AF:
0.00223
AC:
57
AN:
25576
East Asian (EAS)
AF:
0.0194
AC:
760
AN:
39170
South Asian (SAS)
AF:
0.000187
AC:
15
AN:
80040
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52642
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5622
European-Non Finnish (NFE)
AF:
0.0000336
AC:
37
AN:
1101946
Other (OTH)
AF:
0.00172
AC:
102
AN:
59420
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
44
89
133
178
222
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000987
AC:
150
AN:
152052
Hom.:
2
Cov.:
32
AF XY:
0.00101
AC XY:
75
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.0000964
AC:
4
AN:
41488
American (AMR)
AF:
0.000262
AC:
4
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00346
AC:
12
AN:
3468
East Asian (EAS)
AF:
0.0239
AC:
124
AN:
5186
South Asian (SAS)
AF:
0.000416
AC:
2
AN:
4810
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10532
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
67980
Other (OTH)
AF:
0.000945
AC:
2
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
6
13
19
26
32
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000394
Hom.:
0
Bravo
AF:
0.00123
Asia WGS
AF:
0.00810
AC:
28
AN:
3472

ClinVar

ClinVar submissions as Germline
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
Werner syndrome (4)
-
-
1
not provided (1)
-
-
1
Wiskott-Aldrich syndrome (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
4.0
DANN
Benign
0.34
PhyloP100
0.51
Mutation Taster
=100/0
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

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

Publications

Other links and lift over

dbSNP: rs11574345; hg19: chr8-31000145; COSMIC: COSV53302512; API