17-27760137-G-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP6_Very_StrongBS2

The NM_000625.4(NOS2):​c.3052C>A​(p.Arg1018Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000245 in 1,602,948 control chromosomes in the GnomAD database, including 6 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00025 ( 6 hom. )

Consequence

NOS2
NM_000625.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 3.89
Variant links:
Genes affected
NOS2 (HGNC:7873): (nitric oxide synthase 2) Nitric oxide is a reactive free radical which acts as a biologic mediator in several processes, including neurotransmission and antimicrobial and antitumoral activities. This gene encodes a nitric oxide synthase which is expressed in liver and is inducible by a combination of lipopolysaccharide and certain cytokines. Three related pseudogenes are located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP6
Variant 17-27760137-G-T is Benign according to our data. Variant chr17-27760137-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 786312.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High Homozygotes in GnomAdExome4 at 6 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOS2NM_000625.4 linkc.3052C>A p.Arg1018Ser missense_variant 25/27 ENST00000313735.11 NP_000616.3 P35228-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOS2ENST00000313735.11 linkc.3052C>A p.Arg1018Ser missense_variant 25/271 NM_000625.4 ENSP00000327251.6 P35228-1

Frequencies

GnomAD3 genomes
AF:
0.000217
AC:
33
AN:
152166
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00248
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000460
AC:
110
AN:
239174
Hom.:
0
AF XY:
0.000601
AC XY:
78
AN XY:
129692
show subpopulations
Gnomad AFR exome
AF:
0.000127
Gnomad AMR exome
AF:
0.000249
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00274
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000175
Gnomad OTH exome
AF:
0.000174
GnomAD4 exome
AF:
0.000248
AC:
360
AN:
1450664
Hom.:
6
Cov.:
31
AF XY:
0.000341
AC XY:
246
AN XY:
721490
show subpopulations
Gnomad4 AFR exome
AF:
0.000121
Gnomad4 AMR exome
AF:
0.000303
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00300
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000650
Gnomad4 OTH exome
AF:
0.000117
GnomAD4 genome
AF:
0.000217
AC:
33
AN:
152284
Hom.:
0
Cov.:
33
AF XY:
0.000282
AC XY:
21
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00249
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000148
Hom.:
0
Bravo
AF:
0.000159
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000544
AC:
66
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.27
CADD
Uncertain
23
DANN
Benign
0.94
DEOGEN2
Benign
0.19
T;.;.
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.21
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.85
D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.014
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-0.17
N;.;.
PrimateAI
Benign
0.20
T
PROVEAN
Benign
0.010
N;.;.
REVEL
Benign
0.23
Sift
Benign
0.81
T;.;.
Sift4G
Benign
0.79
T;.;T
Polyphen
0.0070
B;.;.
Vest4
0.24
MVP
0.63
MPC
0.27
ClinPred
0.025
T
GERP RS
2.8
Varity_R
0.17
gMVP
0.37

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.46
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.46
Position offset: -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: rs149201685; hg19: chr17-26087163; API