chr11-94471764-A-C

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 6P and 1B. PM2PP3_StrongBP6

The NM_005591.4(MRE11):​c.660-5T>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,455,400 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

MRE11
NM_005591.4 splice_region, intron

Scores

2
Splicing: ADA: 1.000
2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: -0.0330

Publications

1 publications found
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]
MRE11 Gene-Disease associations (from GenCC):
  • ataxia-telangiectasia-like disorder 1
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet, Ambry Genetics
  • breast cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: Ambry Genetics
  • familial ovarian cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • hereditary breast carcinoma
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen
  • prostate cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing predictors support a deleterious effect. Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF. Scorers claiming Uncertain: max_spliceai. No scorers claiming Benign.
BP6
Variant 11-94471764-A-C is Benign according to our data. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607. Variant chr11-94471764-A-C is described in CliVar as Conflicting_classifications_of_pathogenicity. Clinvar id is 141607.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MRE11NM_005591.4 linkc.660-5T>G splice_region_variant, intron_variant Intron 7 of 19 ENST00000323929.8 NP_005582.1 P49959-1A0A024R395

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MRE11ENST00000323929.8 linkc.660-5T>G splice_region_variant, intron_variant Intron 7 of 19 1 NM_005591.4 ENSP00000325863.4 P49959-1
MRE11ENST00000323977.7 linkc.660-5T>G splice_region_variant, intron_variant Intron 7 of 18 1 ENSP00000326094.3 P49959-2
MRE11ENST00000407439.7 linkc.669-5T>G splice_region_variant, intron_variant Intron 7 of 19 2 ENSP00000385614.3 P49959-3
MRE11ENST00000393241.8 linkc.660-5T>G splice_region_variant, intron_variant Intron 7 of 19 5 ENSP00000376933.4 F8W7U8

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1455400
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
724042
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33288
American (AMR)
AF:
0.00
AC:
0
AN:
44340
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25994
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39530
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85840
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52962
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5628
European-Non Finnish (NFE)
AF:
0.00000361
AC:
4
AN:
1107760
Other (OTH)
AF:
0.00
AC:
0
AN:
60058
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
32
Alfa
AF:
0.0000180
Hom.:
0
Bravo
AF:
0.00000378

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Ataxia-telangiectasia-like disorder 1 Uncertain:1
Feb 15, 2024
Fulgent Genetics, Fulgent Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary cancer-predisposing syndrome Uncertain:1
Apr 19, 2023
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.660-5T>G intronic variant results from a T to G substitution 5 nucleotides upstream from coding exon 7 in the MRE11A gene. This nucleotide position is not well conserved in available vertebrate species. In silico splice site analysis predicts that this alteration may weaken the native splice acceptor site. Since supporting evidence is limited at this time, the clinical significance of this alteration remains unclear. -

Ataxia-telangiectasia-like disorder Benign:1
Jan 26, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
15
DANN
Benign
0.76
PhyloP100
-0.033
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Mutation Taster
=25/75
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.96
SpliceAI score (max)
0.36
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.25
Position offset: -1
DS_AL_spliceai
0.36
Position offset: -5

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

Publications

Other links and lift over

dbSNP: rs587781873; hg19: chr11-94204930; API