2-47475102-A-C

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 2P and 10B. PM1BP4_ModerateBP6_Very_Strong

The NM_000251.3(MSH2):ā€‹c.1837A>Cā€‹(p.Asn613His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000235 in 1,614,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000023 ( 0 hom. )

Consequence

MSH2
NM_000251.3 missense

Scores

3
16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts U:1B:4

Conservation

PhyloP100: 3.58
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 Benign. Variant got -8 ACMG points.

PM1
In a region_of_interest Interaction with EXO1 (size 70) in uniprot entity MSH2_HUMAN there are 24 pathogenic changes around while only 4 benign (86%) in NM_000251.3
BP4
Computational evidence support a benign effect (MetaRNN=0.11660862).
BP6
Variant 2-47475102-A-C is Benign according to our data. Variant chr2-47475102-A-C is described in ClinVar as [Likely_benign]. Clinvar id is 41647.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSH2NM_000251.3 linkuse as main transcriptc.1837A>C p.Asn613His missense_variant 12/16 ENST00000233146.7 NP_000242.1 P43246-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSH2ENST00000233146.7 linkuse as main transcriptc.1837A>C p.Asn613His missense_variant 12/161 NM_000251.3 ENSP00000233146.2 P43246-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152188
Hom.:
0
Cov.:
32
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:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251482
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135914
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:
0.000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000226
AC:
33
AN:
1461854
Hom.:
0
Cov.:
33
AF XY:
0.0000371
AC XY:
27
AN XY:
727230
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:
0.000359
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152188
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74358
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:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000412
AC:
5

ClinVar

Significance: Benign/Likely benign
Submissions summary: Uncertain:1Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Benign:2
Benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 01, 2022This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Likely benign, criteria provided, single submitterclinical testingColor Diagnostics, LLC DBA Color HealthMay 22, 2016- -
not provided Uncertain:1
Uncertain significance, no assertion criteria providedresearchBiesecker Lab/Clinical Genomics Section, National Institutes of HealthJul 13, 2012- -
Lynch syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingAll of Us Research Program, National Institutes of HealthMay 30, 2024- -
Hereditary nonpolyposis colorectal neoplasms Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 27, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.075
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.090
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.36
T;.;.;.
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.040
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
D;D;D;D
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.12
T;T;T;T
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Benign
1.2
L;.;.;.
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.1
N;N;.;N
REVEL
Benign
0.25
Sift
Benign
0.14
T;T;.;T
Sift4G
Benign
0.21
T;T;.;T
Polyphen
0.0
B;.;.;B
Vest4
0.53
MutPred
0.29
Gain of helix (P = 0.2294);.;Gain of helix (P = 0.2294);Gain of helix (P = 0.2294);
MVP
0.92
MPC
0.0064
ClinPred
0.086
T
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.23
gMVP
0.46

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: rs200147804; hg19: chr2-47702241; API