15-56429190-C-T

Variant summary

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

The NM_018365.4(MNS1):​c.1399G>A​(p.Val467Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MNS1
NM_018365.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.416
Variant links:
Genes affected
MNS1 (HGNC:29636): (meiosis specific nuclear structural 1) This gene encodes a protein highly similar to the mouse meiosis-specific nuclear structural 1 protein. The mouse protein was shown to be expressed at the pachytene stage during spermatogenesis and may function as a nuclear skeletal protein to regulate nuclear morphology during meiosis. [provided by RefSeq, Oct 2008]
TEX9 (HGNC:29585): (testis expressed 9)

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=0.07343045).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MNS1NM_018365.4 linkuse as main transcriptc.1399G>A p.Val467Ile missense_variant 10/10 ENST00000260453.4
TEX9NM_001395496.1 linkuse as main transcriptc.*746C>T 3_prime_UTR_variant 12/12 ENST00000696102.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MNS1ENST00000260453.4 linkuse as main transcriptc.1399G>A p.Val467Ile missense_variant 10/101 NM_018365.4 P1
TEX9ENST00000696102.1 linkuse as main transcriptc.*746C>T 3_prime_UTR_variant 12/12 NM_001395496.1 P1Q8N6V9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1431942
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
712606
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 03, 2022The c.1399G>A (p.V467I) alteration is located in exon 10 (coding exon 10) of the MNS1 gene. This alteration results from a G to A substitution at nucleotide position 1399, causing the valine (V) at amino acid position 467 to be replaced by an isoleucine (I). 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
0.074
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
12
DANN
Benign
0.96
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.16
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.073
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.97
L
MutationTaster
Benign
0.53
D;D;D
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.48
N
REVEL
Benign
0.027
Sift
Benign
0.17
T
Sift4G
Benign
0.40
T
Polyphen
0.0070
B
Vest4
0.074
MutPred
0.57
Loss of ubiquitination at K465 (P = 0.0818);
MVP
0.10
MPC
0.026
ClinPred
0.34
T
GERP RS
3.2
Varity_R
0.024
gMVP
0.31

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
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: rs1453507174; hg19: chr15-56721388; API