rs767654066

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_000603.5(NOS3):​c.3450+7A>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000246 in 1,598,652 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00026 ( 0 hom. )

Consequence

NOS3
NM_000603.5 splice_region, intron

Scores

2
Splicing: ADA: 0.0001370
2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.197

Publications

0 publications found
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]
ATG9B (HGNC:21899): (autophagy related 9B) This gene functions in the regulation of autophagy, a lysosomal degradation pathway. This gene also functions as an antisense transcript in the posttranscriptional regulation of the endothelial nitric oxide synthase 3 gene, which has 3' overlap with this gene on the opposite strand. Mutations in this gene and disruption of the autophagy process have been associated with multiple cancers. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2012]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 7-151013925-A-G is Benign according to our data. Variant chr7-151013925-A-G is described in ClinVar as Likely_benign. ClinVar VariationId is 3054854.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 17 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000603.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NOS3
NM_000603.5
MANE Select
c.3450+7A>G
splice_region intron
N/ANP_000594.2
ATG9B
NR_073169.1
n.2458-13T>C
intron
N/A
ATG9B
NR_133652.1
n.3195-13T>C
intron
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
NOS3
ENST00000297494.8
TSL:1 MANE Select
c.3450+7A>G
splice_region intron
N/AENSP00000297494.3P29474-1
ATG9B
ENST00000605952.5
TSL:1
n.*344-13T>C
intron
N/AENSP00000475737.2Q674R7-1
ATG9B
ENST00000617967.4
TSL:1
n.2424-13T>C
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152074
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000250
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000122
AC:
27
AN:
220674
AF XY:
0.0000749
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000631
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000257
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000261
AC:
377
AN:
1446578
Hom.:
0
Cov.:
35
AF XY:
0.000245
AC XY:
176
AN XY:
718432
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33122
American (AMR)
AF:
0.0000235
AC:
1
AN:
42524
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25720
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38838
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84586
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
51392
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.000334
AC:
369
AN:
1104882
Other (OTH)
AF:
0.000117
AC:
7
AN:
59772
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.407
Heterozygous variant carriers
0
18
37
55
74
92
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152074
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74302
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41404
American (AMR)
AF:
0.00
AC:
0
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000250
AC:
17
AN:
67982
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000371
Hom.:
0
Bravo
AF:
0.000117

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
NOS3-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
12
DANN
Benign
0.55
PhyloP100
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00014
dbscSNV1_RF
Benign
0.026
SpliceAI score (max)
0.070
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs767654066; hg19: chr7-150711013; API