chr4-163326097-C-T

Variant summary

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

The NM_000909.6(NPY1R):​c.458G>A​(p.Arg153Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,832 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

NPY1R
NM_000909.6 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.641
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 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=0.044572502).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NPY1RNM_000909.6 linkuse as main transcriptc.458G>A p.Arg153Lys missense_variant 2/3 ENST00000296533.3
NPY1RXM_005263031.5 linkuse as main transcriptc.458G>A p.Arg153Lys missense_variant 2/3
NPY1RXM_011532010.4 linkuse as main transcriptc.458G>A p.Arg153Lys missense_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NPY1RENST00000296533.3 linkuse as main transcriptc.458G>A p.Arg153Lys missense_variant 2/31 NM_000909.6 P1
NPY1RENST00000512819.1 linkuse as main transcriptc.-77G>A 5_prime_UTR_variant 3/44
NPY1RENST00000504391.5 linkuse as main transcriptc.-107+121G>A intron_variant 5
NPY1RENST00000509586.5 linkuse as main transcriptc.-106-166G>A intron_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461832
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00
Gnomad4 OTH exome
AF:
0.0000331
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 GeneticsAug 09, 2021The c.458G>A (p.R153K) alteration is located in exon 2 (coding exon 1) of the NPY1R gene. This alteration results from a G to A substitution at nucleotide position 458, causing the arginine (R) at amino acid position 153 to be replaced by a lysine (K). 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
0.088
BayesDel_addAF
Benign
-0.065
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
16
DANN
Benign
0.85
DEOGEN2
Benign
0.075
T
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.64
T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.045
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.17
N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
0.27
N
REVEL
Benign
0.18
Sift
Benign
0.66
T
Sift4G
Benign
0.96
T
Polyphen
0.0080
B
Vest4
0.080
MutPred
0.55
Gain of ubiquitination at R153 (P = 0.0325);
MVP
0.52
MPC
0.64
ClinPred
0.10
T
GERP RS
4.9
Varity_R
0.27
gMVP
0.67

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: rs1734600093; hg19: chr4-164247249; API