4-153394326-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000240488.8(MND1):​c.341G>T​(p.Arg114Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000754 in 1,458,934 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

MND1
ENST00000240488.8 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.39
Variant links:
Genes affected
MND1 (HGNC:24839): (meiotic nuclear divisions 1) The product of the MND1 gene associates with HOP2 (MIM 608665) to form a stable heterodimeric complex that binds DNA and stimulates the recombinase activity of RAD51 (MIM 179617) and DMC1 (MIM 602721) (Chi et al., 2007 [PubMed 17639080]). Both the MND1 and HOP2 genes are indispensable for meiotic recombination.[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MND1NM_032117.4 linkuse as main transcriptc.341G>T p.Arg114Leu missense_variant 5/8 ENST00000240488.8 NP_115493.1 Q9BWT6
MND1NM_001253861.1 linkuse as main transcriptc.341G>T p.Arg114Leu missense_variant 5/7 NP_001240790.1 A0A087WTC6
MND1XM_005263275.3 linkuse as main transcriptc.341G>T p.Arg114Leu missense_variant 5/7 XP_005263332.1
MND1NR_045605.2 linkuse as main transcriptn.552G>T non_coding_transcript_exon_variant 7/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MND1ENST00000240488.8 linkuse as main transcriptc.341G>T p.Arg114Leu missense_variant 5/81 NM_032117.4 ENSP00000240488.3 Q9BWT6
ENSG00000288637ENST00000675079.1 linkuse as main transcriptc.2432G>T p.Arg811Leu missense_variant 15/18 ENSP00000502677.1 A0A6Q8PHG4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000754
AC:
11
AN:
1458934
Hom.:
0
Cov.:
30
AF XY:
0.00000964
AC XY:
7
AN XY:
725842
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000901
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsDec 02, 2021The c.341G>T (p.R114L) alteration is located in exon 5 (coding exon 5) of the MND1 gene. This alteration results from a G to T substitution at nucleotide position 341, causing the arginine (R) at amino acid position 114 to be replaced by a leucine (L). 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
0.30
BayesDel_addAF
Pathogenic
0.24
D
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;T;T;T
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T;D;T;D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.73
D;D;D;D
MetaSVM
Uncertain
0.043
D
MutationAssessor
Pathogenic
3.7
.;H;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-5.8
.;D;D;D
REVEL
Uncertain
0.39
Sift
Uncertain
0.0020
.;D;D;D
Sift4G
Uncertain
0.0040
D;D;D;D
Polyphen
1.0
.;D;.;.
Vest4
0.67
MutPred
0.59
Gain of loop (P = 0.0013);Gain of loop (P = 0.0013);.;.;
MVP
0.59
MPC
0.18
ClinPred
0.99
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.68
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs747722860; hg19: chr4-154315478; API