22-41699535-G-GGA

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 4P and 9B. PVS1_StrongBP6BA1

The ENST00000401548.8(MEI1):​c.-1_1dupGA​(p.Met1fs) variant causes a frameshift, start lost change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0254 in 1,609,916 control chromosomes in the GnomAD database, including 2,770 homozygotes. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.080 ( 1346 hom., cov: 33)
Exomes 𝑓: 0.020 ( 1424 hom. )

Consequence

MEI1
ENST00000401548.8 frameshift, start_lost

Scores

Not classified

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.394
Variant links:
Genes affected
MEI1 (HGNC:28613): (meiotic double-stranded break formation protein 1) Predicted to be involved in meiosis I. Predicted to act upstream of or within gamete generation; meiotic spindle organization; and meiotic telomere clustering. Implicated in gestational trophoblastic neoplasm. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PVS1
Loss of function variant, product does not undergo nonsense mediated mRNA decay. Variant located near the start codon (<100nt), not predicted to undergo nonsense mediated mRNA decay. There are 4 pathogenic variants in the truncated region.
BP6
Variant 22-41699535-G-GGA is Benign according to our data. Variant chr22-41699535-G-GGA is described in ClinVar as [Benign]. Clinvar id is 3056418.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.249 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEI1NM_152513.4 linkuse as main transcriptc.-1_1dupGA p.Met1fs frameshift_variant, start_lost 1/31 ENST00000401548.8 NP_689726.3 Q5TIA1-1Q4G0I1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEI1ENST00000401548.8 linkuse as main transcriptc.-1_1dupGA p.Met1fs frameshift_variant, start_lost 1/311 NM_152513.4 ENSP00000384115.3 Q5TIA1-1
MEI1ENST00000540833 linkuse as main transcriptc.-781_-780dupGA 5_prime_UTR_variant 1/205 ENSP00000444225.1 F5GZT0

Frequencies

GnomAD3 genomes
AF:
0.0801
AC:
12184
AN:
152166
Hom.:
1344
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.253
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0325
Gnomad ASJ
AF:
0.0150
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.00993
Gnomad FIN
AF:
0.00499
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0134
Gnomad OTH
AF:
0.0612
GnomAD3 exomes
AF:
0.0263
AC:
6300
AN:
239116
Hom.:
498
AF XY:
0.0225
AC XY:
2946
AN XY:
130768
show subpopulations
Gnomad AFR exome
AF:
0.254
Gnomad AMR exome
AF:
0.0164
Gnomad ASJ exome
AF:
0.0170
Gnomad EAS exome
AF:
0.000958
Gnomad SAS exome
AF:
0.00921
Gnomad FIN exome
AF:
0.00622
Gnomad NFE exome
AF:
0.0126
Gnomad OTH exome
AF:
0.0193
GnomAD4 exome
AF:
0.0197
AC:
28658
AN:
1457632
Hom.:
1424
Cov.:
31
AF XY:
0.0186
AC XY:
13455
AN XY:
725002
show subpopulations
Gnomad4 AFR exome
AF:
0.262
Gnomad4 AMR exome
AF:
0.0193
Gnomad4 ASJ exome
AF:
0.0161
Gnomad4 EAS exome
AF:
0.000732
Gnomad4 SAS exome
AF:
0.0100
Gnomad4 FIN exome
AF:
0.00746
Gnomad4 NFE exome
AF:
0.0139
Gnomad4 OTH exome
AF:
0.0303
GnomAD4 genome
AF:
0.0801
AC:
12205
AN:
152284
Hom.:
1346
Cov.:
33
AF XY:
0.0765
AC XY:
5696
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.253
Gnomad4 AMR
AF:
0.0325
Gnomad4 ASJ
AF:
0.0150
Gnomad4 EAS
AF:
0.000965
Gnomad4 SAS
AF:
0.00973
Gnomad4 FIN
AF:
0.00499
Gnomad4 NFE
AF:
0.0134
Gnomad4 OTH
AF:
0.0605
Alfa
AF:
0.0398
Hom.:
110
Bravo
AF:
0.0887
Asia WGS
AF:
0.0200
AC:
70
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

MEI1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 07, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

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: rs143622216; hg19: chr22-42095539; API