chr22-41716072-T-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_152513.4(MEI1):​c.455T>A​(p.Leu152Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,459,534 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

MEI1
NM_152513.4 missense

Scores

1
10
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.10
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.836

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEI1NM_152513.4 linkuse as main transcriptc.455T>A p.Leu152Gln missense_variant 5/31 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.455T>A p.Leu152Gln missense_variant 5/311 NM_152513.4 ENSP00000384115.3 Q5TIA1-1
MEI1ENST00000540833 linkuse as main transcriptc.-326T>A 5_prime_UTR_variant 5/205 ENSP00000444225.1 F5GZT0

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.00000812
AC:
2
AN:
246240
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133448
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1459534
Hom.:
0
Cov.:
30
AF XY:
0.00000276
AC XY:
2
AN XY:
725748
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 12, 2022The c.455T>A (p.L152Q) alteration is located in exon 5 (coding exon 5) of the MEI1 gene. This alteration results from a T to A substitution at nucleotide position 455, causing the leucine (L) at amino acid position 152 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.068
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.032
D
MetaRNN
Pathogenic
0.84
D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Benign
0.43
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.25
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.91
MutPred
0.46
Gain of catalytic residue at L152 (P = 0.0103);
MVP
0.34
MPC
0.52
ClinPred
0.96
D
GERP RS
4.9
Varity_R
0.56
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs1243243017; hg19: chr22-42112076; API