4-163325515-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000909.6(NPY1R):​c.943G>A​(p.Val315Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,824 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

NPY1R
NM_000909.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.01
Variant links:
Genes affected
NPY1R (HGNC:7956): (neuropeptide Y receptor Y1) This gene belongs to the G-protein-coupled receptor superfamily. The encoded transmembrane protein mediates the function of neuropeptide Y (NPY), a neurotransmitter, and peptide YY (PYY), a gastrointestinal hormone. The encoded receptor undergoes fast agonist-induced internalization through clathrin-coated pits and is subsequently recycled back to the cell membrane. Activation of Y1 receptors may result in mobilization of intracellular calcium and inhibition of adenylate cyclase activity. [provided by RefSeq, Aug 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.216602).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPY1RNM_000909.6 linkuse as main transcriptc.943G>A p.Val315Ile missense_variant 3/3 ENST00000296533.3 NP_000900.1 P25929
NPY1RXM_005263031.5 linkuse as main transcriptc.943G>A p.Val315Ile missense_variant 3/3 XP_005263088.1 P25929
NPY1RXM_011532010.4 linkuse as main transcriptc.943G>A p.Val315Ile missense_variant 3/3 XP_011530312.1 P25929

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPY1RENST00000296533.3 linkuse as main transcriptc.943G>A p.Val315Ile missense_variant 3/31 NM_000909.6 ENSP00000354652.2 P25929
NPY1RENST00000509586.5 linkuse as main transcriptc.214G>A p.Val72Ile missense_variant 4/42 ENSP00000427284.1 B4DKL9
NPY1RENST00000504391.5 linkuse as main transcriptc.*21G>A downstream_gene_variant 5 ENSP00000422963.1 D6R9D0

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251324
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135830
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461824
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727212
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsSep 26, 2024The c.943G>A (p.V315I) alteration is located in exon 3 (coding exon 2) of the NPY1R gene. This alteration results from a G to A substitution at nucleotide position 943, causing the valine (V) at amino acid position 315 to be replaced by an isoleucine (I). 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
0.081
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
17
DANN
Benign
0.90
DEOGEN2
Benign
0.078
T;.
Eigen
Benign
-0.27
Eigen_PC
Benign
-0.015
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.22
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.93
L;.
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
0.020
N;N
REVEL
Benign
0.13
Sift
Benign
0.71
T;T
Sift4G
Benign
0.83
T;T
Polyphen
0.055
B;.
Vest4
0.091
MutPred
0.56
Loss of sheet (P = 0.0817);.;
MVP
0.37
MPC
0.67
ClinPred
0.14
T
GERP RS
5.5
Varity_R
0.15
gMVP
0.57

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: rs1331958228; hg19: chr4-164246667; API