14-33799786-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001164749.2(NPAS3):​c.1479C>T​(p.Ser493=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00113 in 1,608,554 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0060 ( 10 hom., cov: 32)
Exomes 𝑓: 0.00062 ( 10 hom. )

Consequence

NPAS3
NM_001164749.2 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0520
Variant links:
Genes affected
NPAS3 (HGNC:19311): (neuronal PAS domain protein 3) This gene encodes a member of the basic helix-loop-helix and PAS domain-containing family of transcription factors. The encoded protein is localized to the nucleus and may regulate genes involved in neurogenesis. Chromosomal abnormalities that affect the coding potential of this gene are associated with schizophrenia and cognitive disability. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.23).
BP6
Variant 14-33799786-C-T is Benign according to our data. Variant chr14-33799786-C-T is described in ClinVar as [Benign]. Clinvar id is 784281.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.052 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00597 (909/152286) while in subpopulation AFR AF= 0.0204 (846/41570). AF 95% confidence interval is 0.0192. There are 10 homozygotes in gnomad4. There are 433 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 909 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPAS3NM_001164749.2 linkuse as main transcriptc.1479C>T p.Ser493= synonymous_variant 12/12 ENST00000356141.9 NP_001158221.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPAS3ENST00000356141.9 linkuse as main transcriptc.1479C>T p.Ser493= synonymous_variant 12/121 NM_001164749.2 ENSP00000348460 A2Q8IXF0-1

Frequencies

GnomAD3 genomes
AF:
0.00597
AC:
908
AN:
152168
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0204
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00275
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00152
AC:
360
AN:
237326
Hom.:
2
AF XY:
0.00112
AC XY:
144
AN XY:
128826
show subpopulations
Gnomad AFR exome
AF:
0.0222
Gnomad AMR exome
AF:
0.000654
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:
0.0000471
Gnomad OTH exome
AF:
0.000686
GnomAD4 exome
AF:
0.000620
AC:
903
AN:
1456268
Hom.:
10
Cov.:
34
AF XY:
0.000506
AC XY:
366
AN XY:
723956
show subpopulations
Gnomad4 AFR exome
AF:
0.0223
Gnomad4 AMR exome
AF:
0.000818
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000351
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000180
Gnomad4 OTH exome
AF:
0.00130
GnomAD4 genome
AF:
0.00597
AC:
909
AN:
152286
Hom.:
10
Cov.:
32
AF XY:
0.00581
AC XY:
433
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0204
Gnomad4 AMR
AF:
0.00274
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00341
Hom.:
2
Bravo
AF:
0.00681
Asia WGS
AF:
0.00202
AC:
7
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 testingLabcorp Genetics (formerly Invitae), LabcorpJul 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.23
CADD
Benign
13
DANN
Benign
0.96

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: rs142552405; hg19: chr14-34268992; API