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GeneBe

2-100925274-G-C

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 1P and 10B. PP2BP4_StrongBP6_ModerateBS2

The NM_002518.4(NPAS2):c.161G>C(p.Gly54Ala) variant causes a missense change. The variant allele was found at a frequency of 0.000987 in 1,614,076 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0012 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00097 ( 4 hom. )

Consequence

NPAS2
NM_002518.4 missense

Scores

8
11

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 5.71
Variant links:
Genes affected
NPAS2 (HGNC:7895): (neuronal PAS domain protein 2) The protein encoded by this gene is a member of the basic helix-loop-helix (bHLH)-PAS family of transcription factors. A similar mouse protein may play a regulatory role in the acquisition of specific types of memory. It also may function as a part of a molecular clock operative in the mammalian forebrain. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

PP2
Missense variant where missense usually causes diseases, NPAS2
BP4
Computational evidence support a benign effect (MetaRNN=0.013000518).
BP6
Variant 2-100925274-G-C is Benign according to our data. Variant chr2-100925274-G-C is described in ClinVar as [Benign]. Clinvar id is 3040720.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd at 181 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPAS2NM_002518.4 linkuse as main transcriptc.161G>C p.Gly54Ala missense_variant 3/21 ENST00000335681.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPAS2ENST00000335681.10 linkuse as main transcriptc.161G>C p.Gly54Ala missense_variant 3/211 NM_002518.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00119
AC:
181
AN:
152132
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.0110
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00125
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00148
AC:
371
AN:
251426
Hom.:
3
AF XY:
0.00140
AC XY:
190
AN XY:
135876
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.0123
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00370
Gnomad NFE exome
AF:
0.00132
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.000966
AC:
1412
AN:
1461826
Hom.:
4
Cov.:
31
AF XY:
0.000961
AC XY:
699
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.0113
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00318
Gnomad4 NFE exome
AF:
0.000783
Gnomad4 OTH exome
AF:
0.000993
GnomAD4 genome
AF:
0.00119
AC:
181
AN:
152250
Hom.:
1
Cov.:
32
AF XY:
0.00126
AC XY:
94
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.0000722
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.0110
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00471
Gnomad4 NFE
AF:
0.00125
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00190
Hom.:
4
Bravo
AF:
0.000842
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00116
AC:
10
ExAC
AF:
0.00121
AC:
147
EpiCase
AF:
0.00136
EpiControl
AF:
0.000890

ClinVar

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

Submissions by phenotype

NPAS2-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesMar 16, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Uncertain
0.020
Cadd
Pathogenic
27
Dann
Benign
0.94
DEOGEN2
Benign
0.42
T;.;.
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.013
T;T;T
MetaSVM
Uncertain
0.69
D
MutationAssessor
Benign
-0.46
N;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.94
N;.;N
REVEL
Uncertain
0.48
Sift
Benign
0.27
T;.;T
Sift4G
Benign
0.80
T;T;T
Polyphen
0.59
P;.;.
Vest4
0.50
MVP
0.61
MPC
1.8
ClinPred
0.028
T
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.20
gMVP
0.42

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.16
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: rs138995271; hg19: chr2-101541736; API