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GeneBe

15-56431494-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_018365.4(MNS1):​c.1274G>A​(p.Arg425His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00151 in 1,613,420 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 5 hom. )

Consequence

MNS1
NM_018365.4 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.434
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)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0076506734).
BP6
Variant 15-56431494-C-T is Benign according to our data. Variant chr15-56431494-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3046071.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MNS1NM_018365.4 linkuse as main transcriptc.1274G>A p.Arg425His missense_variant 9/10 ENST00000260453.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MNS1ENST00000260453.4 linkuse as main transcriptc.1274G>A p.Arg425His missense_variant 9/101 NM_018365.4 P1
TEX9ENST00000352903.6 linkuse as main transcriptc.*29+3021C>T intron_variant 1 P1Q8N6V9-1
MNS1ENST00000566386.1 linkuse as main transcriptn.75G>A non_coding_transcript_exon_variant 2/43
TEX9ENST00000537232.5 linkuse as main transcriptc.*1305+3021C>T intron_variant, NMD_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.00130
AC:
197
AN:
152108
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00111
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000852
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00249
Gnomad FIN
AF:
0.0000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00159
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.00140
AC:
352
AN:
250610
Hom.:
1
AF XY:
0.00157
AC XY:
213
AN XY:
135474
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.000756
Gnomad ASJ exome
AF:
0.00268
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00409
Gnomad FIN exome
AF:
0.0000925
Gnomad NFE exome
AF:
0.00129
Gnomad OTH exome
AF:
0.00148
GnomAD4 exome
AF:
0.00153
AC:
2235
AN:
1461194
Hom.:
5
Cov.:
30
AF XY:
0.00165
AC XY:
1197
AN XY:
726904
show subpopulations
Gnomad4 AFR exome
AF:
0.00102
Gnomad4 AMR exome
AF:
0.000897
Gnomad4 ASJ exome
AF:
0.00256
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00356
Gnomad4 FIN exome
AF:
0.0000750
Gnomad4 NFE exome
AF:
0.00149
Gnomad4 OTH exome
AF:
0.00177
GnomAD4 genome
AF:
0.00134
AC:
204
AN:
152226
Hom.:
2
Cov.:
32
AF XY:
0.00130
AC XY:
97
AN XY:
74416
show subpopulations
Gnomad4 AFR
AF:
0.00128
Gnomad4 AMR
AF:
0.000851
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00249
Gnomad4 FIN
AF:
0.0000944
Gnomad4 NFE
AF:
0.00159
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.00143
Hom.:
0
Bravo
AF:
0.00133
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000912
AC:
4
ESP6500EA
AF:
0.00140
AC:
12
ExAC
AF:
0.00147
AC:
179
Asia WGS
AF:
0.00404
AC:
14
AN:
3478
EpiCase
AF:
0.00158
EpiControl
AF:
0.00166

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

MNS1-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 20, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.064
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.48
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.0077
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.9
M
MutationTaster
Benign
0.91
D;D;D
PrimateAI
Benign
0.21
T
PROVEAN
Uncertain
-3.0
D
REVEL
Benign
0.12
Sift
Uncertain
0.020
D
Sift4G
Uncertain
0.052
T
Polyphen
0.99
D
Vest4
0.16
MVP
0.088
MPC
0.052
ClinPred
0.032
T
GERP RS
0.97
Varity_R
0.11
gMVP
0.33

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: rs144217705; hg19: chr15-56723692; COSMIC: COSV104392373; COSMIC: COSV104392373; API