rs201334592

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP6

The NM_000251.3(MSH2):​c.885C>G​(p.Asp295Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000285 in 1,580,190 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D295Y) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000037 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

MSH2
NM_000251.3 missense

Scores

3
9
6

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:6B:5

Conservation

PhyloP100: 1.60

Publications

5 publications found
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]
MSH2 Gene-Disease associations (from GenCC):
  • Lynch syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet, G2P
  • Lynch syndrome 1
    Inheritance: AD Classification: DEFINITIVE, STRONG Submitted by: Genomics England PanelApp, Ambry Genetics, Labcorp Genetics (formerly Invitae)
  • Muir-Torre syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet, G2P
  • mismatch repair cancer syndrome 1
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • mismatch repair cancer syndrome 2
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • ovarian cancer
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp
  • malignant pancreatic neoplasm
    Inheritance: AD Classification: MODERATE Submitted by: Genomics England PanelApp
  • prostate cancer
    Inheritance: AD Classification: MODERATE Submitted by: Ambry Genetics
  • rhabdomyosarcoma
    Inheritance: AR Classification: MODERATE Submitted by: Genomics England PanelApp
  • breast cancer
    Inheritance: AD Classification: NO_KNOWN Submitted by: Ambry Genetics
  • hereditary breast carcinoma
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP6
Variant 2-47414361-C-G is Benign according to our data. Variant chr2-47414361-C-G is described in ClinVar as Conflicting_classifications_of_pathogenicity. ClinVar VariationId is 230546.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000251.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MSH2
NM_000251.3
MANE Select
c.885C>Gp.Asp295Glu
missense
Exon 5 of 16NP_000242.1P43246-1
MSH2
NM_001406674.1
c.885C>Gp.Asp295Glu
missense
Exon 5 of 18NP_001393603.1
MSH2
NM_001406631.1
c.885C>Gp.Asp295Glu
missense
Exon 5 of 18NP_001393560.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
MSH2
ENST00000233146.7
TSL:1 MANE Select
c.885C>Gp.Asp295Glu
missense
Exon 5 of 16ENSP00000233146.2P43246-1
MSH2
ENST00000406134.5
TSL:1
c.885C>Gp.Asp295Glu
missense
Exon 5 of 16ENSP00000384199.1E9PHA6
MSH2
ENST00000918107.1
c.936C>Gp.Asp312Glu
missense
Exon 6 of 17ENSP00000588166.1

Frequencies

GnomAD3 genomes
AF:
0.0000372
AC:
5
AN:
134482
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.000112
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000152
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000478
AC:
12
AN:
251032
AF XY:
0.0000516
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.0000704
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000277
AC:
40
AN:
1445708
Hom.:
0
Cov.:
33
AF XY:
0.0000292
AC XY:
21
AN XY:
718956
show subpopulations
African (AFR)
AF:
0.000333
AC:
11
AN:
33012
American (AMR)
AF:
0.00
AC:
0
AN:
44214
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25544
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38520
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85954
European-Finnish (FIN)
AF:
0.0000381
AC:
2
AN:
52436
Middle Eastern (MID)
AF:
0.000548
AC:
3
AN:
5476
European-Non Finnish (NFE)
AF:
0.0000191
AC:
21
AN:
1101340
Other (OTH)
AF:
0.0000507
AC:
3
AN:
59212
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
3
5
8
10
13
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
AF:
0.0000372
AC:
5
AN:
134482
Hom.:
0
Cov.:
29
AF XY:
0.0000158
AC XY:
1
AN XY:
63398
show subpopulations
African (AFR)
AF:
0.000112
AC:
4
AN:
35686
American (AMR)
AF:
0.00
AC:
0
AN:
11300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3420
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4498
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4350
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6528
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
206
European-Non Finnish (NFE)
AF:
0.0000152
AC:
1
AN:
65790
Other (OTH)
AF:
0.00
AC:
0
AN:
1802
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.535
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

Genome 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
Alfa
AF:
0.00
Hom.:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
3
1
Lynch syndrome 1 (4)
-
-
2
Hereditary cancer-predisposing syndrome (2)
-
2
-
not provided (2)
-
-
1
Hereditary nonpolyposis colorectal neoplasms (1)
-
1
-
Lynch syndrome (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.33
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Pathogenic
0.30
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.73
D
Eigen
Benign
0.10
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.041
D
MetaRNN
Uncertain
0.71
D
MetaSVM
Uncertain
0.36
D
MutationAssessor
Uncertain
2.4
M
PhyloP100
1.6
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-2.8
D
REVEL
Pathogenic
0.67
Sift
Benign
0.15
T
Sift4G
Benign
0.24
T
Polyphen
0.56
P
Vest4
0.68
MutPred
0.38
Loss of loop (P = 0.2237)
MVP
0.97
MPC
0.010
ClinPred
0.28
T
GERP RS
4.3
Varity_R
0.62
gMVP
0.23
Mutation Taster
=41/59
disease causing

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

Other links and lift over

dbSNP: rs201334592; hg19: chr2-47641500; API