chr22-27799614-ATGC-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP6BS2

The NM_002430.3(MN1):​c.927_929del​(p.Gln309del) variant causes a inframe deletion change. The variant allele was found at a frequency of 0.000467 in 1,519,040 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign,other (no stars).

Frequency

Genomes: 𝑓 0.000060 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00051 ( 0 hom. )

Consequence

MN1
NM_002430.3 inframe_deletion

Scores

Not classified

Clinical Significance

Benign; other no assertion criteria provided B:1O:1

Conservation

PhyloP100: 6.72
Variant links:
Genes affected
MN1 (HGNC:7180): (MN1 proto-oncogene, transcriptional regulator) Meningioma 1 (MN1) contains two sets of CAG repeats. It is disrupted by a balanced translocation (4;22) in a meningioma, and its inactivation may contribute to meningioma 32 pathogenesis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP6
Variant 22-27799614-ATGC-A is Benign according to our data. Variant chr22-27799614-ATGC-A is described in ClinVar as [Benign, other]. Clinvar id is 438776.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MN1NM_002430.3 linkuse as main transcriptc.927_929del p.Gln309del inframe_deletion 1/2 ENST00000302326.5 NP_002421.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MN1ENST00000302326.5 linkuse as main transcriptc.927_929del p.Gln309del inframe_deletion 1/21 NM_002430.3 ENSP00000304956 P1

Frequencies

GnomAD3 genomes
AF:
0.0000600
AC:
9
AN:
149982
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000491
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:
0.000104
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.000512
AC:
701
AN:
1369058
Hom.:
0
AF XY:
0.000604
AC XY:
407
AN XY:
673342
show subpopulations
Gnomad4 AFR exome
AF:
0.000551
Gnomad4 AMR exome
AF:
0.00176
Gnomad4 ASJ exome
AF:
0.00183
Gnomad4 EAS exome
AF:
0.0000862
Gnomad4 SAS exome
AF:
0.00185
Gnomad4 FIN exome
AF:
0.000832
Gnomad4 NFE exome
AF:
0.000349
Gnomad4 OTH exome
AF:
0.000512
GnomAD4 genome
AF:
0.0000600
AC:
9
AN:
149982
Hom.:
0
Cov.:
33
AF XY:
0.0000956
AC XY:
7
AN XY:
73210
show subpopulations
Gnomad4 AFR
AF:
0.0000491
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:
0.000104
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000604

ClinVar

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

Submissions by phenotype

MN1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 02, 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). -
Hepatoblastoma Other:1
other, no assertion criteria providedclinical testingDonald Williams Parsons Laboratory, Baylor College of MedicineMay 01, 2016- 3: Mutations in other consensus cancer genes, not currently considered targetable

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs747503495; hg19: chr22-28195602; API