22-41714046-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_152513.4(MEI1):​c.394C>T​(p.Arg132Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000025 in 1,600,494 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

MEI1
NM_152513.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.340
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14600876).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MEI1NM_152513.4 linkuse as main transcriptc.394C>T p.Arg132Cys missense_variant 4/31 ENST00000401548.8 NP_689726.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MEI1ENST00000401548.8 linkuse as main transcriptc.394C>T p.Arg132Cys missense_variant 4/311 NM_152513.4 ENSP00000384115 P1Q5TIA1-1
MEI1ENST00000540833.1 linkuse as main transcriptc.-387C>T 5_prime_UTR_variant 4/205 ENSP00000444225

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152142
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000131
AC:
3
AN:
228796
Hom.:
0
AF XY:
0.00000812
AC XY:
1
AN XY:
123184
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000313
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000597
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000972
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000221
AC:
32
AN:
1448352
Hom.:
0
Cov.:
31
AF XY:
0.0000195
AC XY:
14
AN XY:
718888
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.0000705
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000763
Gnomad4 SAS exome
AF:
0.0000240
Gnomad4 FIN exome
AF:
0.0000190
Gnomad4 NFE exome
AF:
0.0000181
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152142
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74340
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000322
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMar 24, 2023The c.394C>T (p.R132C) alteration is located in exon 4 (coding exon 4) of the MEI1 gene. This alteration results from a C to T substitution at nucleotide position 394, causing the arginine (R) at amino acid position 132 to be replaced by a cysteine (C). 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
0.079
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
14
DANN
Benign
0.73
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.077
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
L
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.21
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.037
Sift
Benign
0.072
T
Sift4G
Benign
0.14
T
Polyphen
0.0080
B
Vest4
0.27
MVP
0.31
MPC
0.14
ClinPred
0.042
T
GERP RS
3.3
Varity_R
0.066
gMVP
0.078

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs535628064; hg19: chr22-42110050; COSMIC: COSV105179541; COSMIC: COSV105179541; API