rs758636279

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP6

The NM_000251.3(MSH2):ā€‹c.1366A>Gā€‹(p.Thr456Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000137 in 1,610,232 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

MSH2
NM_000251.3 missense

Scores

3
11
5

Clinical Significance

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

Conservation

PhyloP100: 6.72
Variant links:
Genes affected
MSH2 (HGNC:7325): (mutS homolog 2) This locus is frequently mutated in hereditary nonpolyposis colon cancer (HNPCC). When cloned, it was discovered to be a human homolog of the E. coli mismatch repair gene mutS, consistent with the characteristic alterations in microsatellite sequences (RER+ phenotype) found in HNPCC. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP6
Variant 2-47445637-A-G is Benign according to our data. Variant chr2-47445637-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 560787.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=2}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSH2NM_000251.3 linkuse as main transcriptc.1366A>G p.Thr456Ala missense_variant 8/16 ENST00000233146.7 NP_000242.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSH2ENST00000233146.7 linkuse as main transcriptc.1366A>G p.Thr456Ala missense_variant 8/161 NM_000251.3 ENSP00000233146 P1P43246-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152246
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000200
AC:
5
AN:
250564
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135584
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000328
Gnomad FIN exome
AF:
0.000186
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1457986
Hom.:
0
Cov.:
29
AF XY:
0.00000689
AC XY:
5
AN XY:
725622
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.000282
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152246
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000660
Hom.:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 31, 2017- -
Hereditary nonpolyposis colorectal neoplasms Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 07, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.23
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.32
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.74
D;.;.;.
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.88
D;D;D;D
M_CAP
Benign
0.077
D
MetaRNN
Uncertain
0.48
T;T;T;T
MetaSVM
Uncertain
0.49
D
MutationAssessor
Uncertain
2.1
M;.;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.3
D;D;.;D
REVEL
Pathogenic
0.75
Sift
Benign
0.058
T;T;.;T
Sift4G
Benign
0.23
T;T;.;T
Polyphen
0.14
B;.;.;P
Vest4
0.68
MutPred
0.41
Loss of disorder (P = 0.114);.;Loss of disorder (P = 0.114);Loss of disorder (P = 0.114);
MVP
0.97
MPC
0.0096
ClinPred
0.43
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.62
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs758636279; hg19: chr2-47672776; API