2-168856757-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001039724.4(NOSTRIN):ā€‹c.1032C>Gā€‹(p.Asp344Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000849 in 1,614,000 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.000082 ( 0 hom. )

Consequence

NOSTRIN
NM_001039724.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.156
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.036578715).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOSTRINNM_001039724.4 linkuse as main transcriptc.1032C>G p.Asp344Glu missense_variant 12/16 ENST00000317647.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOSTRINENST00000317647.12 linkuse as main transcriptc.1032C>G p.Asp344Glu missense_variant 12/161 NM_001039724.4 P1Q8IVI9-1

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152182
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
27
AN:
249434
Hom.:
0
AF XY:
0.0000961
AC XY:
13
AN XY:
135326
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000177
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.0000821
AC:
120
AN:
1461818
Hom.:
0
Cov.:
30
AF XY:
0.0000866
AC XY:
63
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000854
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152182
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.0000793
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000120
AC:
1
ExAC
AF:
0.000149
AC:
18
EpiCase
AF:
0.000600
EpiControl
AF:
0.000296

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 GeneticsSep 27, 2021The c.1203C>G (p.D401E) alteration is located in exon 17 (coding exon 13) of the NOSTRIN gene. This alteration results from a C to G substitution at nucleotide position 1203, causing the aspartic acid (D) at amino acid position 401 to be replaced by a glutamic acid (E). 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
0.13
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
3.4
DANN
Benign
0.93
DEOGEN2
Benign
0.0034
.;.;T;.;.;.
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.64
.;T;T;.;T;T
M_CAP
Benign
0.0036
T
MetaRNN
Benign
0.037
T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.96
.;.;L;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.97
N;N;N;N;N;N
REVEL
Benign
0.052
Sift
Benign
0.51
T;T;T;T;T;T
Sift4G
Benign
0.66
T;T;T;T;T;T
Polyphen
0.0010, 0.0030
.;.;B;B;B;B
Vest4
0.12
MutPred
0.16
.;.;Loss of methylation at K340 (P = 0.1173);.;.;.;
MVP
0.23
MPC
0.076
ClinPred
0.016
T
GERP RS
1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.039
gMVP
0.080

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: rs200081205; hg19: chr2-169713267; API