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GeneBe

2-168851322-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001039724.4(NOSTRIN):ā€‹c.773A>Gā€‹(p.Glu258Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000026 in 1,613,864 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000092 ( 1 hom., cov: 32)
Exomes š‘“: 0.000019 ( 0 hom. )

Consequence

NOSTRIN
NM_001039724.4 missense

Scores

1
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.46
Variant links:
Genes affected
NOSTRIN (HGNC:20203): (nitric oxide synthase trafficking) Nitric oxide (NO) is a potent mediator in biologic processes such as neurotransmission, inflammatory response, and vascular homeostasis. NOSTRIN binds the enzyme responsible for NO production, endothelial NO synthase (ENOS; MIM 163729), and triggers the translocation of ENOS from the plasma membrane to vesicle-like subcellular structures, thereby attenuating ENOS-dependent NO production.[supplied by OMIM, Apr 2004]
SPC25 (HGNC:24031): (SPC25 component of NDC80 kinetochore complex) This gene encodes a protein that may be involved in kinetochore-microtubule interaction and spindle checkpoint activity. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26944214).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOSTRINNM_001039724.4 linkuse as main transcriptc.773A>G p.Glu258Gly missense_variant 10/16 ENST00000317647.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOSTRINENST00000317647.12 linkuse as main transcriptc.773A>G p.Glu258Gly missense_variant 10/161 NM_001039724.4 P1Q8IVI9-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152238
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000282
AC:
7
AN:
248590
Hom.:
0
AF XY:
0.0000297
AC XY:
4
AN XY:
134874
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
0.0000532
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000192
AC:
28
AN:
1461626
Hom.:
0
Cov.:
31
AF XY:
0.0000220
AC XY:
16
AN XY:
727076
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000207
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152238
Hom.:
1
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74394
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000125
ExAC
AF:
0.0000248
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsJan 23, 2024The c.944A>G (p.E315G) alteration is located in exon 15 (coding exon 11) of the NOSTRIN gene. This alteration results from a A to G substitution at nucleotide position 944, causing the glutamic acid (E) at amino acid position 315 to be replaced by a glycine (G). 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
-0.37
CADD
Uncertain
26
DANN
Pathogenic
1.0
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.27
T;T;T;T;T;T
MetaSVM
Benign
-0.68
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-2.1
N;N;N;N;N;N
REVEL
Benign
0.17
Sift
Benign
0.17
T;T;D;D;D;T
Sift4G
Uncertain
0.0070
D;D;D;D;D;D
Polyphen
0.83, 0.26
.;.;P;.;.;B
Vest4
0.34
MutPred
0.44
.;.;Loss of stability (P = 0.0105);.;.;.;
MVP
0.76
MPC
0.46
ClinPred
0.49
T
GERP RS
5.8
Varity_R
0.16
gMVP
0.18

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: rs777619156; hg19: chr2-169707832; API