rs58728948

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_002518.4(NPAS2):​c.2068G>A​(p.Ala690Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0018 in 1,614,170 control chromosomes in the GnomAD database, including 40 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0091 ( 22 hom., cov: 33)
Exomes 𝑓: 0.0010 ( 18 hom. )

Consequence

NPAS2
NM_002518.4 missense

Scores

2
16

Clinical Significance

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

Conservation

PhyloP100: 1.68

Publications

7 publications found
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 was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0067507327).
BP6
Variant 2-100990829-G-A is Benign according to our data. Variant chr2-100990829-G-A is described in ClinVar as Benign. ClinVar VariationId is 791865.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00905 (1379/152316) while in subpopulation AFR AF = 0.031 (1288/41572). AF 95% confidence interval is 0.0296. There are 22 homozygotes in GnomAd4. There are 664 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High AC in GnomAd4 at 1379 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NPAS2NM_002518.4 linkc.2068G>A p.Ala690Thr missense_variant Exon 19 of 21 ENST00000335681.10 NP_002509.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NPAS2ENST00000335681.10 linkc.2068G>A p.Ala690Thr missense_variant Exon 19 of 21 1 NM_002518.4 ENSP00000338283.5

Frequencies

GnomAD3 genomes
AF:
0.00907
AC:
1380
AN:
152198
Hom.:
23
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0311
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00321
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000353
Gnomad OTH
AF:
0.00717
GnomAD2 exomes
AF:
0.00254
AC:
637
AN:
251234
AF XY:
0.00203
show subpopulations
Gnomad AFR exome
AF:
0.0314
Gnomad AMR exome
AF:
0.00191
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000370
Gnomad OTH exome
AF:
0.00179
GnomAD4 exome
AF:
0.00104
AC:
1519
AN:
1461854
Hom.:
18
Cov.:
31
AF XY:
0.000891
AC XY:
648
AN XY:
727230
show subpopulations
African (AFR)
AF:
0.0303
AC:
1016
AN:
33480
American (AMR)
AF:
0.00230
AC:
103
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.000139
AC:
12
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53402
Middle Eastern (MID)
AF:
0.00347
AC:
20
AN:
5768
European-Non Finnish (NFE)
AF:
0.000201
AC:
223
AN:
1111996
Other (OTH)
AF:
0.00240
AC:
145
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
84
168
251
335
419
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
36
72
108
144
180
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00905
AC:
1379
AN:
152316
Hom.:
22
Cov.:
33
AF XY:
0.00892
AC XY:
664
AN XY:
74480
show subpopulations
African (AFR)
AF:
0.0310
AC:
1288
AN:
41572
American (AMR)
AF:
0.00320
AC:
49
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10626
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.000353
AC:
24
AN:
68030
Other (OTH)
AF:
0.00710
AC:
15
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
72
143
215
286
358
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00359
Hom.:
19
Bravo
AF:
0.0108
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0306
AC:
135
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.00323
AC:
392
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.000654
EpiControl
AF:
0.000533

ClinVar

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

Submissions by phenotype

not provided Benign:2
Dec 31, 2019
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.057
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.68
T
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
PhyloP100
1.7
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-0.55
N
REVEL
Benign
0.077
Sift
Benign
0.045
D
Sift4G
Benign
0.18
T
Polyphen
0.29
B
Vest4
0.36
MVP
0.26
MPC
0.28
ClinPred
0.0037
T
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.043
gMVP
0.27
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs58728948; hg19: chr2-101607291; API