16-2020581-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001099456.3(NPW):​c.460C>T​(p.Arg154Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000117 in 1,609,336 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

NPW
NM_001099456.3 missense

Scores

1
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -4.84
Variant links:
Genes affected
NPW (HGNC:30509): (neuropeptide W) The product of this gene is processed into 23- and 30-amino acid neuropeptides that bind and activate two G-protein coupled receptors in the central nervous system. The neuropeptides have been shown to enhance cortisol secretion from adrenal cells through the adenylate cyclase/protein kinase A signaling cascade. The preproprotein is translated using a non-AUG initiation codon that is inferred from analyses of the mouse ortholog. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0125902).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPWNM_001099456.3 linkuse as main transcriptc.460C>T p.Arg154Cys missense_variant 2/2 ENST00000566435.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPWENST00000566435.4 linkuse as main transcriptc.460C>T p.Arg154Cys missense_variant 2/21 NM_001099456.3 P1
NPWENST00000567649.1 linkuse as main transcriptc.375C>T p.Thr125= synonymous_variant 3/35

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
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:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000137
AC:
33
AN:
240320
Hom.:
0
AF XY:
0.000121
AC XY:
16
AN XY:
132130
show subpopulations
Gnomad AFR exome
AF:
0.00100
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000571
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000158
Gnomad OTH exome
AF:
0.000171
GnomAD4 exome
AF:
0.000106
AC:
154
AN:
1457064
Hom.:
0
Cov.:
31
AF XY:
0.000102
AC XY:
74
AN XY:
724994
show subpopulations
Gnomad4 AFR exome
AF:
0.000821
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000191
Gnomad4 NFE exome
AF:
0.000108
Gnomad4 OTH exome
AF:
0.0000997
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152272
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.000674
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000125
Hom.:
0
Bravo
AF:
0.000283
ESP6500AA
AF:
0.000780
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000174
AC:
21
EpiCase
AF:
0.000164
EpiControl
AF:
0.0000594

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 09, 2021The c.460C>T (p.R154C) alteration is located in exon 2 (coding exon 2) of the NPW gene. This alteration results from a C to T substitution at nucleotide position 460, causing the arginine (R) at amino acid position 154 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.25
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
7.5
DANN
Uncertain
0.99
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0072
N
LIST_S2
Benign
0.64
T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.44
T
Polyphen
0.0010
.;B
MVP
0.19
ClinPred
0.032
T
GERP RS
-4.4
Varity_R
0.12
gMVP
0.062

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: rs200039762; hg19: chr16-2070582; API