rs641936

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005591.4(MRE11):​c.1225+19T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.354 in 1,608,042 control chromosomes in the GnomAD database, including 102,067 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.37 ( 10427 hom., cov: 32)
Exomes 𝑓: 0.35 ( 91640 hom. )

Consequence

MRE11
NM_005591.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -1.49
Variant links:
Genes affected
MRE11 (HGNC:7230): (MRE11 homolog, double strand break repair nuclease) This gene encodes a nuclear protein involved in homologous recombination, telomere length maintenance, and DNA double-strand break repair. By itself, the protein has 3' to 5' exonuclease activity and endonuclease activity. The protein forms a complex with the RAD50 homolog; this complex is required for nonhomologous joining of DNA ends and possesses increased single-stranded DNA endonuclease and 3' to 5' exonuclease activities. In conjunction with a DNA ligase, this protein promotes the joining of noncomplementary ends in vitro using short homologies near the ends of the DNA fragments. This gene has a pseudogene on chromosome 3. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.93).
BP6
Variant 11-94464094-A-G is Benign according to our data. Variant chr11-94464094-A-G is described in ClinVar as [Benign]. Clinvar id is 193884.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr11-94464094-A-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.411 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MRE11NM_005591.4 linkuse as main transcriptc.1225+19T>C intron_variant ENST00000323929.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MRE11ENST00000323929.8 linkuse as main transcriptc.1225+19T>C intron_variant 1 NM_005591.4 P3P49959-1
MRE11ENST00000323977.7 linkuse as main transcriptc.1225+19T>C intron_variant 1 P49959-2
MRE11ENST00000393241.8 linkuse as main transcriptc.1225+19T>C intron_variant 5 A1
MRE11ENST00000407439.7 linkuse as main transcriptc.1234+19T>C intron_variant 2 P49959-3

Frequencies

GnomAD3 genomes
AF:
0.369
AC:
55979
AN:
151908
Hom.:
10417
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.377
Gnomad AMI
AF:
0.213
Gnomad AMR
AF:
0.419
Gnomad ASJ
AF:
0.365
Gnomad EAS
AF:
0.402
Gnomad SAS
AF:
0.421
Gnomad FIN
AF:
0.399
Gnomad MID
AF:
0.468
Gnomad NFE
AF:
0.342
Gnomad OTH
AF:
0.389
GnomAD3 exomes
AF:
0.382
AC:
95495
AN:
250300
Hom.:
18494
AF XY:
0.382
AC XY:
51683
AN XY:
135402
show subpopulations
Gnomad AFR exome
AF:
0.371
Gnomad AMR exome
AF:
0.448
Gnomad ASJ exome
AF:
0.387
Gnomad EAS exome
AF:
0.407
Gnomad SAS exome
AF:
0.422
Gnomad FIN exome
AF:
0.394
Gnomad NFE exome
AF:
0.345
Gnomad OTH exome
AF:
0.378
GnomAD4 exome
AF:
0.352
AC:
512471
AN:
1456014
Hom.:
91640
Cov.:
32
AF XY:
0.354
AC XY:
256805
AN XY:
724550
show subpopulations
Gnomad4 AFR exome
AF:
0.390
Gnomad4 AMR exome
AF:
0.445
Gnomad4 ASJ exome
AF:
0.383
Gnomad4 EAS exome
AF:
0.421
Gnomad4 SAS exome
AF:
0.426
Gnomad4 FIN exome
AF:
0.386
Gnomad4 NFE exome
AF:
0.336
Gnomad4 OTH exome
AF:
0.362
GnomAD4 genome
AF:
0.368
AC:
56020
AN:
152028
Hom.:
10427
Cov.:
32
AF XY:
0.374
AC XY:
27762
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.377
Gnomad4 AMR
AF:
0.419
Gnomad4 ASJ
AF:
0.365
Gnomad4 EAS
AF:
0.401
Gnomad4 SAS
AF:
0.421
Gnomad4 FIN
AF:
0.399
Gnomad4 NFE
AF:
0.342
Gnomad4 OTH
AF:
0.385
Alfa
AF:
0.356
Hom.:
1764
Bravo
AF:
0.370
Asia WGS
AF:
0.380
AC:
1322
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Mar 04, 2015- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Ataxia-telangiectasia-like disorder 1 Benign:2
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
Benign, criteria provided, single submitterclinical testingCounsylApr 14, 2016- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpMay 04, 2016Variant summary: c.1225+19T>C in MRE11A gene is an intronic change that involves a non-conserved nucleotide. 5/5 programs in Alamut predict that this variant does not affect normal splicing, however no functional studies supporting this notion were published at the time of evaluation. The variant is present in the control population dataset of ExAC at frequency of 0.378 (45400/120008 chrs tested), including numerous homozygous occurrence. The observed frequencies exceed the maximum expected allele frequency for a pathogenic variant of 0.006%, suggesting that it is a benign polymorphism. The variant of interest has been reported as Benign/Polymorphism by reputable databases/clinical laboratory and in published reports (Bartkova, 2008). Taking together, based on the prevalence of this variant in general population the variant was classified as Benign. -
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Ataxia-telangiectasia-like disorder Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -
Hereditary breast ovarian cancer syndrome Benign:1
Benign, criteria provided, single submitterclinical testingNational Health Laboratory Service, Universitas Academic Hospital and University of the Free StateApr 19, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
0.11
DANN
Benign
0.68

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: rs641936; hg19: chr11-94197260; COSMIC: COSV60578154; COSMIC: COSV60578154; API