chr2-47414420-TAAAAAAAA-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP6_Very_Strong

The NM_000251.3(MSH2):​c.942+22_942+29del variant causes a splice donor 5th base, intron change. The variant allele was found at a frequency of 0.00161 in 1,042,572 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.000096 ( 0 hom., cov: 0)
Exomes 𝑓: 0.0017 ( 0 hom. )

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:5

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 -8 ACMG points.

BP6
Variant 2-47414420-TAAAAAAAA-T is Benign according to our data. Variant chr2-47414420-TAAAAAAAA-T is described in ClinVar as [Likely_benign]. Clinvar id is 801683.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-47414420-TAAAAAAAA-T is described in Lovd as [Benign].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MSH2NM_000251.3 linkuse as main transcriptc.942+22_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+22_942+29del splice_donor_5th_base_variant, intron_variant 1 NM_000251.3 ENSP00000233146 P1P43246-1

Frequencies

GnomAD3 genomes
AF:
0.0000964
AC:
6
AN:
62234
Hom.:
0
Cov.:
0
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000186
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00171
AC:
1677
AN:
980338
Hom.:
0
AF XY:
0.00176
AC XY:
858
AN XY:
487274
show subpopulations
Gnomad4 AFR exome
AF:
0.00162
Gnomad4 AMR exome
AF:
0.00237
Gnomad4 ASJ exome
AF:
0.00265
Gnomad4 EAS exome
AF:
0.00378
Gnomad4 SAS exome
AF:
0.000698
Gnomad4 FIN exome
AF:
0.00459
Gnomad4 NFE exome
AF:
0.00160
Gnomad4 OTH exome
AF:
0.00205
GnomAD4 genome
AF:
0.0000964
AC:
6
AN:
62234
Hom.:
0
Cov.:
0
AF XY:
0.000145
AC XY:
4
AN XY:
27562
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:
0.00
Gnomad4 NFE
AF:
0.000186
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Hereditary cancer-predisposing syndrome Benign:2
Likely benign, criteria provided, single submitterclinical testingInstitute for Biomarker Research, Medical Diagnostic Laboratories, L.L.C.Mar 09, 2023- -
Benign, criteria provided, single submittercurationSema4, Sema4Dec 12, 2020- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalFeb 06, 2024- -
Lynch syndrome 1 Benign:1
Benign, criteria provided, single submitterclinical testingMendelicsMay 28, 2019- -
Breast carcinoma Benign:1
Likely benign, criteria provided, single submitterclinical testingInstitute of Human Genetics, University of Leipzig Medical CenterJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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