rs3918232

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_000603.5(NOS3):​c.2479G>A​(p.Val827Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00444 in 1,543,576 control chromosomes in the GnomAD database, including 17 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.0033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0046 ( 17 hom. )

Consequence

NOS3
NM_000603.5 missense

Scores

5
14

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 2.51
Variant links:
Genes affected
NOS3 (HGNC:7876): (nitric oxide synthase 3) Nitric oxide is a reactive free radical which acts as a biologic mediator in several processes, including neurotransmission and antimicrobial and antitumoral activities. Nitric oxide is synthesized from L-arginine by nitric oxide synthases. Variations in this gene are associated with susceptibility to coronary spasm. Alternative splicing and the use of alternative promoters results in multiple transcript variants. [provided by RefSeq, Oct 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0065574944).
BP6
Variant 7-151009552-G-A is Benign according to our data. Variant chr7-151009552-G-A is described in ClinVar as [Benign]. Clinvar id is 2658167.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 503 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NOS3NM_000603.5 linkuse as main transcriptc.2479G>A p.Val827Met missense_variant 20/27 ENST00000297494.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NOS3ENST00000297494.8 linkuse as main transcriptc.2479G>A p.Val827Met missense_variant 20/271 NM_000603.5 P1P29474-1
NOS3ENST00000461406.5 linkuse as main transcriptc.1861G>A p.Val621Met missense_variant 17/242
NOS3ENST00000475017.1 linkuse as main transcriptc.361G>A p.Val121Met missense_variant 3/72
NOS3ENST00000473057.1 linkuse as main transcriptn.423G>A non_coding_transcript_exon_variant 3/32

Frequencies

GnomAD3 genomes
AF:
0.00331
AC:
504
AN:
152148
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.0197
Gnomad AMR
AF:
0.00334
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00477
Gnomad FIN
AF:
0.00263
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00509
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00313
AC:
440
AN:
140414
Hom.:
1
AF XY:
0.00299
AC XY:
226
AN XY:
75692
show subpopulations
Gnomad AFR exome
AF:
0.000431
Gnomad AMR exome
AF:
0.00284
Gnomad ASJ exome
AF:
0.000498
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00417
Gnomad FIN exome
AF:
0.00166
Gnomad NFE exome
AF:
0.00458
Gnomad OTH exome
AF:
0.00342
GnomAD4 exome
AF:
0.00456
AC:
6350
AN:
1391310
Hom.:
17
Cov.:
35
AF XY:
0.00460
AC XY:
3153
AN XY:
685926
show subpopulations
Gnomad4 AFR exome
AF:
0.000604
Gnomad4 AMR exome
AF:
0.00288
Gnomad4 ASJ exome
AF:
0.000400
Gnomad4 EAS exome
AF:
0.0000280
Gnomad4 SAS exome
AF:
0.00428
Gnomad4 FIN exome
AF:
0.00168
Gnomad4 NFE exome
AF:
0.00517
Gnomad4 OTH exome
AF:
0.00388
GnomAD4 genome
AF:
0.00330
AC:
503
AN:
152266
Hom.:
0
Cov.:
31
AF XY:
0.00333
AC XY:
248
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.000674
Gnomad4 AMR
AF:
0.00333
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00456
Gnomad4 FIN
AF:
0.00263
Gnomad4 NFE
AF:
0.00509
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00370
Hom.:
2
Bravo
AF:
0.00323
TwinsUK
AF:
0.00243
AC:
9
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000259
AC:
1
ESP6500EA
AF:
0.00314
AC:
24
ExAC
AF:
0.00141
AC:
103
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2023NOS3: BP4, BS1, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T;T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.30
FATHMM_MKL
Benign
0.55
D
LIST_S2
Benign
0.80
T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.0066
T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Uncertain
2.8
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-1.9
N;N
REVEL
Benign
0.25
Sift
Benign
0.050
D;T
Sift4G
Uncertain
0.033
D;D
Polyphen
0.48
P;B
Vest4
0.20
MVP
0.74
MPC
0.91
ClinPred
0.032
T
GERP RS
-0.10
Varity_R
0.13
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: rs3918232; hg19: chr7-150706640; COSMIC: COSV52489695; COSMIC: COSV52489695; API