1-162367380-G-C

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_014697.3(NOS1AP):ā€‹c.1434G>Cā€‹(p.Ser478=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000628 in 1,608,352 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…).

Frequency

Genomes: š‘“ 0.0035 ( 1 hom., cov: 32)
Exomes š‘“: 0.00032 ( 2 hom. )

Consequence

NOS1AP
NM_014697.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.552
Variant links:
Genes affected
NOS1AP (HGNC:16859): (nitric oxide synthase 1 adaptor protein) This gene encodes a cytosolic protein that binds to the signaling molecule, neuronal nitric oxide synthase (nNOS). This protein has a C-terminal PDZ-binding domain that mediates interactions with nNOS and an N-terminal phosphotyrosine binding (PTB) domain that binds to the small monomeric G protein, Dexras1. Studies of the related mouse and rat proteins have shown that this protein functions as an adapter protein linking nNOS to specific targets, such as Dexras1 and the synapsins. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Sep 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 1-162367380-G-C is Benign according to our data. Variant chr1-162367380-G-C is described in ClinVar as [Benign]. Clinvar id is 496431.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.552 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOS1APNM_014697.3 linkuse as main transcriptc.1434G>C p.Ser478= synonymous_variant 10/10 ENST00000361897.10 NP_055512.1
NOS1APNM_001164757.2 linkuse as main transcriptc.1419G>C p.Ser473= synonymous_variant 10/10 NP_001158229.1
NOS1APNM_001126060.2 linkuse as main transcriptc.549G>C p.Ser183= synonymous_variant 2/2 NP_001119532.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOS1APENST00000361897.10 linkuse as main transcriptc.1434G>C p.Ser478= synonymous_variant 10/101 NM_014697.3 ENSP00000355133 O75052-1

Frequencies

GnomAD3 genomes
AF:
0.00355
AC:
540
AN:
152236
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0127
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000774
AC:
184
AN:
237750
Hom.:
0
AF XY:
0.000579
AC XY:
75
AN XY:
129540
show subpopulations
Gnomad AFR exome
AF:
0.0118
Gnomad AMR exome
AF:
0.000237
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000337
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000172
GnomAD4 exome
AF:
0.000323
AC:
470
AN:
1455998
Hom.:
2
Cov.:
31
AF XY:
0.000300
AC XY:
217
AN XY:
723806
show subpopulations
Gnomad4 AFR exome
AF:
0.0120
Gnomad4 AMR exome
AF:
0.000339
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000701
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000541
Gnomad4 OTH exome
AF:
0.000682
GnomAD4 genome
AF:
0.00354
AC:
540
AN:
152354
Hom.:
1
Cov.:
32
AF XY:
0.00342
AC XY:
255
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0126
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000248
Hom.:
0
Bravo
AF:
0.00388
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 testingWomen's Health and Genetics/Laboratory Corporation of America, LabCorpAug 10, 2017Variant summary: The NOS1AP c.1434G>C (p.Ser478Ser) variant involves the alteration of a non-conserved nucleotide, resulting in a synonymous change. One in silico tool predicts a damaging outcome for this variant. 5/5 splice prediction tools predict no significant impact on normal splicing. ESE finder predicts that this variant may affect ESE sites. However, these predictions have yet to be confirmed by functional studies. This variant was found in 100/76736 control chromosomes, predominantly observed in the African subpopulation at a frequency of 0.014939 (96/6426). This frequency is about 1494 times the estimated maximal expected allele frequency of a pathogenic NOS1AP variant (0.00001), suggesting this is likely a benign polymorphism found primarily in the populations of African origin. Taken together, this variant is classified as benign. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
4.5
DANN
Benign
0.78

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: rs115433966; hg19: chr1-162337170; API