chr9-137449402-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001130969.3(NSMF):​c.1585G>T​(p.Val529Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000548 in 1,460,310 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

NSMF
NM_001130969.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.85
Variant links:
Genes affected
NSMF (HGNC:29843): (NMDA receptor synaptonuclear signaling and neuronal migration factor) The protein encoded by this gene is involved in guidance of olfactory axon projections and migration of luteinizing hormone-releasing hormone neurons. Defects in this gene are a cause of idiopathic hypogonadotropic hypogonadism (IHH). Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.19645172).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NSMFNM_001130969.3 linkuse as main transcriptc.1585G>T p.Val529Phe missense_variant 16/16 ENST00000371475.9 NP_001124441.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NSMFENST00000371475.9 linkuse as main transcriptc.1585G>T p.Val529Phe missense_variant 16/161 NM_001130969.3 ENSP00000360530 A1Q6X4W1-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
250088
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135658
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460310
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726450
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000895
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

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 GeneticsFeb 13, 2023The c.1579G>T (p.V527F) alteration is located in exon 15 (coding exon 15) of the NSMF gene. This alteration results from a G to T substitution at nucleotide position 1579, causing the valine (V) at amino acid position 527 to be replaced by a phenylalanine (F). 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
0.18
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
.;.;.;.;T;.
Eigen
Benign
-0.062
Eigen_PC
Benign
-0.029
FATHMM_MKL
Benign
0.70
D
LIST_S2
Uncertain
0.89
D;D;D;.;D;D
M_CAP
Uncertain
0.18
D
MetaRNN
Benign
0.20
T;T;T;T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.0
.;.;.;.;N;.
MutationTaster
Benign
0.91
D;D;D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.3
N;N;D;D;D;D
REVEL
Benign
0.12
Sift
Uncertain
0.0040
D;D;D;D;D;D
Sift4G
Benign
0.11
T;T;T;T;T;T
Polyphen
0.99
D;.;D;D;D;D
Vest4
0.12
MutPred
0.19
.;.;.;.;Loss of relative solvent accessibility (P = 0.0404);.;
MVP
0.56
MPC
1.9
ClinPred
0.51
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.21
gMVP
0.79

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: rs201367314; hg19: chr9-140343854; API