2-47806412-C-G

Variant summary

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

The NM_000179.3(MSH6):​c.3802-40C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.741 in 1,613,664 control chromosomes in the GnomAD database, including 445,806 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★★).

Frequency

Genomes: 𝑓 0.77 ( 46154 hom., cov: 32)
Exomes 𝑓: 0.74 ( 399652 hom. )

Consequence

MSH6
NM_000179.3 intron

Scores

2

Clinical Significance

Benign reviewed by expert panel U:1B:11

Conservation

PhyloP100: -1.00
Variant links:
Genes affected
MSH6 (HGNC:7329): (mutS homolog 6) This gene encodes a member of the DNA mismatch repair MutS family. In E. coli, the MutS protein helps in the recognition of mismatched nucleotides prior to their repair. A highly conserved region of approximately 150 aa, called the Walker-A adenine nucleotide binding motif, exists in MutS homologs. The encoded protein heterodimerizes with MSH2 to form a mismatch recognition complex that functions as a bidirectional molecular switch that exchanges ADP and ATP as DNA mismatches are bound and dissociated. Mutations in this gene may be associated with hereditary nonpolyposis colon cancer, colorectal cancer, and endometrial cancer. Transcripts variants encoding different isoforms have been described. [provided by RefSeq, Jul 2013]
FBXO11 (HGNC:13590): (F-box protein 11) This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the Fbxs class. It can function as an arginine methyltransferase that symmetrically dimethylates arginine residues, and it acts as an adaptor protein to mediate the neddylation of p53, which leads to the suppression of p53 function. This gene is known to be down-regulated in melanocytes from patients with vitiligo, a skin disorder that results in depigmentation. Polymorphisms in this gene are associated with chronic otitis media with effusion and recurrent otitis media (COME/ROM), a hearing loss disorder, and the knockout of the homologous mouse gene results in the deaf mouse mutant Jeff (Jf), a single gene model of otitis media. Alternatively spliced transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jun 2010]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 2-47806412-C-G is Benign according to our data. Variant chr2-47806412-C-G is described in ClinVar as [Benign]. Clinvar id is 36594.Status of the report is reviewed_by_expert_panel, 3 stars. Variant chr2-47806412-C-G is described in Lovd as [Benign]. Variant chr2-47806412-C-G is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.907 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
MSH6NM_000179.3 linkc.3802-40C>G intron_variant Intron 8 of 9 ENST00000234420.11 NP_000170.1 P52701-1Q3SWU9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
MSH6ENST00000234420.11 linkc.3802-40C>G intron_variant Intron 8 of 9 1 NM_000179.3 ENSP00000234420.5 P52701-1

Frequencies

GnomAD3 genomes
AF:
0.772
AC:
117396
AN:
151974
Hom.:
46108
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.915
Gnomad AMI
AF:
0.728
Gnomad AMR
AF:
0.660
Gnomad ASJ
AF:
0.763
Gnomad EAS
AF:
0.875
Gnomad SAS
AF:
0.755
Gnomad FIN
AF:
0.653
Gnomad MID
AF:
0.677
Gnomad NFE
AF:
0.725
Gnomad OTH
AF:
0.745
GnomAD3 exomes
AF:
0.734
AC:
184101
AN:
250824
Hom.:
68350
AF XY:
0.733
AC XY:
99392
AN XY:
135650
show subpopulations
Gnomad AFR exome
AF:
0.919
Gnomad AMR exome
AF:
0.616
Gnomad ASJ exome
AF:
0.764
Gnomad EAS exome
AF:
0.883
Gnomad SAS exome
AF:
0.740
Gnomad FIN exome
AF:
0.662
Gnomad NFE exome
AF:
0.730
Gnomad OTH exome
AF:
0.719
GnomAD4 exome
AF:
0.738
AC:
1078548
AN:
1461572
Hom.:
399652
Cov.:
45
AF XY:
0.736
AC XY:
535403
AN XY:
727108
show subpopulations
Gnomad4 AFR exome
AF:
0.917
Gnomad4 AMR exome
AF:
0.622
Gnomad4 ASJ exome
AF:
0.763
Gnomad4 EAS exome
AF:
0.872
Gnomad4 SAS exome
AF:
0.739
Gnomad4 FIN exome
AF:
0.665
Gnomad4 NFE exome
AF:
0.735
Gnomad4 OTH exome
AF:
0.740
GnomAD4 genome
AF:
0.772
AC:
117488
AN:
152092
Hom.:
46154
Cov.:
32
AF XY:
0.767
AC XY:
57039
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.915
Gnomad4 AMR
AF:
0.660
Gnomad4 ASJ
AF:
0.763
Gnomad4 EAS
AF:
0.875
Gnomad4 SAS
AF:
0.755
Gnomad4 FIN
AF:
0.653
Gnomad4 NFE
AF:
0.725
Gnomad4 OTH
AF:
0.741
Alfa
AF:
0.700
Hom.:
4302
Bravo
AF:
0.780
Asia WGS
AF:
0.807
AC:
2810
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:11
Revision: reviewed by expert panel
LINK: link

Submissions by phenotype

not specified Benign:4
Jan 24, 2024
Unidad de Genómica Garrahan, Hospital de Pediatría Garrahan
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is classified as Benign based on local population frequency. This variant was detected in 88% of patients studied by a panel of primary immunodeficiencies. Number of patients: 84. Only high quality variants are reported. -

-
Mayo Clinic Laboratories, Mayo Clinic
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: research

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

-
Clinical Genetics Laboratory, Department of Pathology, Netherlands Cancer Institute
Significance: Benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

not provided Uncertain:1Benign:2
-
Department of Pathology and Laboratory Medicine, Sinai Health System
Significance: Uncertain significance
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Mar 03, 2015
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Lynch syndrome 5 Benign:2
Sep 21, 2015
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Lynch syndrome Benign:2
Aug 18, 2011
Women's Health and Genetics/Laboratory Corporation of America, LabCorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: curation

- -

Sep 05, 2013
International Society for Gastrointestinal Hereditary Tumours (InSiGHT)
Significance: Benign
Review Status: reviewed by expert panel
Collection Method: research

MAF >1% -

Intellectual developmental disorder with dysmorphic facies and behavioral abnormalities Benign:1
Feb 01, 2025
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance: 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
-0.83
CADD
Benign
0.42
DANN
Benign
0.57
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs3136367; hg19: chr2-48033551; COSMIC: COSV52273637; COSMIC: COSV52273637; API