19-47021066-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_002517.4(NPAS1):​c.19G>A​(p.Gly7Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,453,836 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

NPAS1
NM_002517.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.08
Variant links:
Genes affected
NPAS1 (HGNC:7894): (neuronal PAS domain protein 1) The protein encoded by this gene is a member of the basic helix-loop-helix (bHLH)-PAS family of transcription factors. Studies of a related mouse gene suggest that it functions in neurons. The exact function of this gene is unclear, but it may play protective or modulatory roles during late embryogenesis and postnatal development. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.04110819).
BP6
Variant 19-47021066-G-A is Benign according to our data. Variant chr19-47021066-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2377615.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPAS1NM_002517.4 linkuse as main transcriptc.19G>A p.Gly7Ser missense_variant 2/12 ENST00000602212.6 NP_002508.2 Q99742-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPAS1ENST00000602212.6 linkuse as main transcriptc.19G>A p.Gly7Ser missense_variant 2/121 NM_002517.4 ENSP00000469142.1 Q99742-1
NPAS1ENST00000449844.6 linkuse as main transcriptc.19G>A p.Gly7Ser missense_variant 1/111 ENSP00000405290.1 Q99742-1
NPAS1ENST00000602189.5 linkuse as main transcriptc.-171+1069G>A intron_variant 5 ENSP00000472679.1 M0R2M8

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152012
Hom.:
1
Cov.:
31
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:
0.00633
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1453836
Hom.:
0
Cov.:
33
AF XY:
0.00000968
AC XY:
7
AN XY:
723232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000700
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000451
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000378
ExAC
AF:
0.0000251
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 08, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.86
CADD
Benign
3.8
DANN
Benign
0.96
DEOGEN2
Benign
0.032
T;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.017
N
LIST_S2
Benign
0.49
.;T
M_CAP
Benign
0.026
D
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-0.93
T
MutationAssessor
Benign
-0.14
N;N
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.56
.;N
REVEL
Benign
0.030
Sift
Benign
0.40
.;T
Sift4G
Benign
0.56
T;T
Polyphen
0.0020
B;B
Vest4
0.10
MutPred
0.25
Loss of catalytic residue at G7 (P = 0.0075);Loss of catalytic residue at G7 (P = 0.0075);
MVP
0.24
MPC
0.58
ClinPred
0.025
T
GERP RS
-4.6
Varity_R
0.039
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs752507630; hg19: chr19-47524323; API