chr7-150998920-A-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000603.5(NOS3):​c.817-26A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.441 in 1,595,936 control chromosomes in the GnomAD database, including 158,234 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). There are indicators that this mutation may affect the branch point..

Frequency

Genomes: 𝑓 0.46 ( 16531 hom., cov: 31)
Exomes 𝑓: 0.44 ( 141703 hom. )

Consequence

NOS3
NM_000603.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

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 -20 ACMG points.

BP4
This place is a probable branch point but likely benign (scored 1 / 10). Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant 7-150998920-A-G is Benign according to our data. Variant chr7-150998920-A-G is described in ClinVar as [Benign]. Clinvar id is 1256933.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.553 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOS3NM_000603.5 linkuse as main transcriptc.817-26A>G intron_variant ENST00000297494.8 NP_000594.2
NOS3NM_001160109.2 linkuse as main transcriptc.817-26A>G intron_variant NP_001153581.1
NOS3NM_001160110.1 linkuse as main transcriptc.817-26A>G intron_variant NP_001153582.1
NOS3NM_001160111.1 linkuse as main transcriptc.817-26A>G intron_variant NP_001153583.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOS3ENST00000297494.8 linkuse as main transcriptc.817-26A>G intron_variant 1 NM_000603.5 ENSP00000297494 P1P29474-1
NOS3ENST00000467517.1 linkuse as main transcriptc.817-26A>G intron_variant 1 ENSP00000420551 P29474-3
NOS3ENST00000484524.5 linkuse as main transcriptc.817-26A>G intron_variant 1 ENSP00000420215 P29474-2
NOS3ENST00000461406.5 linkuse as main transcriptc.199-26A>G intron_variant 2 ENSP00000417143

Frequencies

GnomAD3 genomes
AF:
0.459
AC:
69590
AN:
151714
Hom.:
16515
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.560
Gnomad AMI
AF:
0.572
Gnomad AMR
AF:
0.318
Gnomad ASJ
AF:
0.569
Gnomad EAS
AF:
0.503
Gnomad SAS
AF:
0.477
Gnomad FIN
AF:
0.362
Gnomad MID
AF:
0.519
Gnomad NFE
AF:
0.432
Gnomad OTH
AF:
0.456
GnomAD3 exomes
AF:
0.431
AC:
101194
AN:
234618
Hom.:
22958
AF XY:
0.438
AC XY:
56163
AN XY:
128348
show subpopulations
Gnomad AFR exome
AF:
0.564
Gnomad AMR exome
AF:
0.248
Gnomad ASJ exome
AF:
0.559
Gnomad EAS exome
AF:
0.521
Gnomad SAS exome
AF:
0.493
Gnomad FIN exome
AF:
0.368
Gnomad NFE exome
AF:
0.436
Gnomad OTH exome
AF:
0.428
GnomAD4 exome
AF:
0.440
AC:
634701
AN:
1444106
Hom.:
141703
Cov.:
43
AF XY:
0.442
AC XY:
317001
AN XY:
717558
show subpopulations
Gnomad4 AFR exome
AF:
0.564
Gnomad4 AMR exome
AF:
0.254
Gnomad4 ASJ exome
AF:
0.564
Gnomad4 EAS exome
AF:
0.490
Gnomad4 SAS exome
AF:
0.494
Gnomad4 FIN exome
AF:
0.380
Gnomad4 NFE exome
AF:
0.435
Gnomad4 OTH exome
AF:
0.457
GnomAD4 genome
AF:
0.459
AC:
69631
AN:
151830
Hom.:
16531
Cov.:
31
AF XY:
0.454
AC XY:
33670
AN XY:
74184
show subpopulations
Gnomad4 AFR
AF:
0.559
Gnomad4 AMR
AF:
0.317
Gnomad4 ASJ
AF:
0.569
Gnomad4 EAS
AF:
0.503
Gnomad4 SAS
AF:
0.479
Gnomad4 FIN
AF:
0.362
Gnomad4 NFE
AF:
0.432
Gnomad4 OTH
AF:
0.460
Alfa
AF:
0.462
Hom.:
3095
Bravo
AF:
0.458
Asia WGS
AF:
0.493
AC:
1714
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxMay 13, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
0.047
DANN
Benign
0.36
BranchPoint Hunter
1.0

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs1007311; hg19: chr7-150696008; COSMIC: COSV52491161; COSMIC: COSV52491161; API