10-119029857-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4BS2_Supporting

The NM_199461.4(NANOS1):ā€‹c.56C>Gā€‹(p.Pro19Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,238,376 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000067 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000073 ( 0 hom. )

Consequence

NANOS1
NM_199461.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.290
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2814526).
BS2
High AC in GnomAd4 at 10 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NANOS1NM_199461.4 linkuse as main transcriptc.56C>G p.Pro19Arg missense_variant 1/1 ENST00000425699.3 NP_955631.1 Q8WY41

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NANOS1ENST00000425699.3 linkuse as main transcriptc.56C>G p.Pro19Arg missense_variant 1/16 NM_199461.4 ENSP00000393275.1 Q8WY41

Frequencies

GnomAD3 genomes
AF:
0.0000669
AC:
10
AN:
149552
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000244
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000735
AC:
8
AN:
1088824
Hom.:
0
Cov.:
30
AF XY:
0.00000574
AC XY:
3
AN XY:
522688
show subpopulations
Gnomad4 AFR exome
AF:
0.000316
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:
0.0000233
GnomAD4 genome
AF:
0.0000669
AC:
10
AN:
149552
Hom.:
0
Cov.:
32
AF XY:
0.0000822
AC XY:
6
AN XY:
72952
show subpopulations
Gnomad4 AFR
AF:
0.000244
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000718

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 GeneticsAug 01, 2024The c.56C>G (p.P19R) alteration is located in exon 1 (coding exon 1) of the NANOS1 gene. This alteration results from a C to G substitution at nucleotide position 56, causing the proline (P) at amino acid position 19 to be replaced by an arginine (R). 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
0.14
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
23
DANN
Benign
0.91
DEOGEN2
Benign
0.41
T
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.39
T
M_CAP
Pathogenic
0.38
D
MetaRNN
Benign
0.28
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.076
Sift
Benign
0.051
T
Sift4G
Pathogenic
0.0
D
Polyphen
0.72
P
Vest4
0.11
MutPred
0.36
Gain of MoRF binding (P = 0.0011);
MVP
0.70
ClinPred
0.16
T
GERP RS
2.5
Varity_R
0.094
gMVP
0.37

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: rs1407184287; hg19: chr10-120789369; API