2-47414420-TAAAAAAAAAAAAAAAAAAA-TAAAAAAAAAAAAAAAA

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_000251.3(MSH2):​c.942+27_942+29del variant causes a splice donor 5th base, intron change. The variant allele was found at a frequency of 0.156 in 949,752 control chromosomes in the GnomAD database, including 472 homozygotes. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.058 ( 57 hom., cov: 0)
Exomes 𝑓: 0.16 ( 472 hom. )
Failed GnomAD Quality Control

Consequence

MSH2
NM_000251.3 splice_donor_5th_base, intron

Scores

Not classified

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 6.75
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 -16 ACMG points.

BP6
Variant 2-47414420-TAAA-T is Benign according to our data. Variant chr2-47414420-TAAA-T is described in ClinVar as [Likely_benign]. Clinvar id is 439908.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-47414420-TAAA-T is described in Lovd as [Benign]. Variant chr2-47414420-TAAA-T is described in Lovd as [Likely_benign].
BA1
GnomAdExome4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.163 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSH2NM_000251.3 linkuse as main transcriptc.942+27_942+29del splice_donor_5th_base_variant, intron_variant ENST00000233146.7 NP_000242.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MSH2ENST00000233146.7 linkuse as main transcriptc.942+27_942+29del splice_donor_5th_base_variant, intron_variant 1 NM_000251.3 ENSP00000233146 P1P43246-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
3632
AN:
62322
Hom.:
57
Cov.:
0
FAILED QC
Gnomad AFR
AF:
0.0796
Gnomad AMI
AF:
0.0608
Gnomad AMR
AF:
0.0405
Gnomad ASJ
AF:
0.0102
Gnomad EAS
AF:
0.00245
Gnomad SAS
AF:
0.0108
Gnomad FIN
AF:
0.0833
Gnomad MID
AF:
0.0200
Gnomad NFE
AF:
0.0549
Gnomad OTH
AF:
0.0398
GnomAD3 exomes
AF:
0.136
AC:
7135
AN:
52420
Hom.:
2
AF XY:
0.129
AC XY:
3623
AN XY:
28096
show subpopulations
Gnomad AFR exome
AF:
0.113
Gnomad AMR exome
AF:
0.177
Gnomad ASJ exome
AF:
0.139
Gnomad EAS exome
AF:
0.186
Gnomad SAS exome
AF:
0.129
Gnomad FIN exome
AF:
0.0563
Gnomad NFE exome
AF:
0.123
Gnomad OTH exome
AF:
0.160
GnomAD4 exome
AF:
0.156
AC:
148191
AN:
949752
Hom.:
472
AF XY:
0.155
AC XY:
73276
AN XY:
471362
show subpopulations
Gnomad4 AFR exome
AF:
0.138
Gnomad4 AMR exome
AF:
0.143
Gnomad4 ASJ exome
AF:
0.145
Gnomad4 EAS exome
AF:
0.167
Gnomad4 SAS exome
AF:
0.146
Gnomad4 FIN exome
AF:
0.155
Gnomad4 NFE exome
AF:
0.157
Gnomad4 OTH exome
AF:
0.160
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0583
AC:
3632
AN:
62324
Hom.:
57
Cov.:
0
AF XY:
0.0578
AC XY:
1594
AN XY:
27596
show subpopulations
Gnomad4 AFR
AF:
0.0796
Gnomad4 AMR
AF:
0.0405
Gnomad4 ASJ
AF:
0.0102
Gnomad4 EAS
AF:
0.00245
Gnomad4 SAS
AF:
0.00998
Gnomad4 FIN
AF:
0.0833
Gnomad4 NFE
AF:
0.0549
Gnomad4 OTH
AF:
0.0397

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:9
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:4
Benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingMendelicsMay 04, 2022- -
Benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesNov 29, 2023- -
Benign, criteria provided, single submitterclinical testingGeneDxAug 07, 2019- -
Lynch syndrome 1 Benign:1
Likely benign, criteria provided, single submitterclinical testingInstitute of Human Genetics, University of Leipzig Medical CenterJan 01, 2019- -
Hereditary nonpolyposis colorectal neoplasms Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 08, 2024- -
Hereditary cancer-predisposing syndrome Benign:1
Benign, criteria provided, single submittercurationSema4, Sema4Nov 22, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs11309117; hg19: chr2-47641559; API