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GeneBe

10-119030043-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_199461.4(NANOS1):c.242C>T(p.Ser81Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000733 in 1,364,756 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000058 ( 0 hom. )

Consequence

NANOS1
NM_199461.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.517
Variant links:
Genes affected
NANOS1 (HGNC:23044): (nanos C2HC-type zinc finger 1) This gene encodes a CCHC-type zinc finger protein that is a member of the nanos family. This protein co-localizes with the RNA-binding protein pumilio RNA-binding family member 2 and may be involved in regulating translation as a post-transcriptional repressor. Mutations in this gene are associated with spermatogenic impairment. [provided by RefSeq, Sep 2015]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0949873).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NANOS1NM_199461.4 linkuse as main transcriptc.242C>T p.Ser81Leu missense_variant 1/1 ENST00000425699.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NANOS1ENST00000425699.3 linkuse as main transcriptc.242C>T p.Ser81Leu missense_variant 1/1 NM_199461.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000200
AC:
3
AN:
150022
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000298
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000576
AC:
7
AN:
1214734
Hom.:
0
Cov.:
32
AF XY:
0.00000506
AC XY:
3
AN XY:
592700
show subpopulations
Gnomad4 AFR exome
AF:
0.0000805
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000185
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
AF:
0.0000200
AC:
3
AN:
150022
Hom.:
0
Cov.:
32
AF XY:
0.0000137
AC XY:
1
AN XY:
73136
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000298
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 19, 2022The c.242C>T (p.S81L) alteration is located in exon 1 (coding exon 1) of the NANOS1 gene. This alteration results from a C to T substitution at nucleotide position 242, causing the serine (S) at amino acid position 81 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
0.12
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.52
Cadd
Benign
10
Dann
Benign
0.86
DEOGEN2
Benign
0.36
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.050
N
LIST_S2
Benign
0.36
T
M_CAP
Pathogenic
0.29
D
MetaRNN
Benign
0.095
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-0.46
N
REVEL
Benign
0.089
Sift
Benign
0.17
T
Sift4G
Benign
0.062
T
Polyphen
0.0
B
Vest4
0.15
MutPred
0.13
Loss of phosphorylation at S81 (P = 0.0062);
MVP
0.27
ClinPred
0.077
T
GERP RS
0.41
Varity_R
0.056
gMVP
0.13

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: rs901607955; hg19: chr10-120789555; API