chr4-163325983-G-A

Variant summary

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

The NM_000909.6(NPY1R):​c.572C>T​(p.Ala191Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000136 in 1,613,802 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

NPY1R
NM_000909.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.82
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=0.18183166).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPY1RNM_000909.6 linkuse as main transcriptc.572C>T p.Ala191Val missense_variant 2/3 ENST00000296533.3 NP_000900.1
NPY1RXM_005263031.5 linkuse as main transcriptc.572C>T p.Ala191Val missense_variant 2/3 XP_005263088.1
NPY1RXM_011532010.4 linkuse as main transcriptc.572C>T p.Ala191Val missense_variant 2/3 XP_011530312.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPY1RENST00000296533.3 linkuse as main transcriptc.572C>T p.Ala191Val missense_variant 2/31 NM_000909.6 ENSP00000354652 P1
NPY1RENST00000512819.1 linkuse as main transcriptc.38C>T p.Ala13Val missense_variant 3/44 ENSP00000421618
NPY1RENST00000504391.5 linkuse as main transcriptc.-106-52C>T intron_variant 5 ENSP00000422963
NPY1RENST00000509586.5 linkuse as main transcriptc.-106-52C>T intron_variant 2 ENSP00000427284

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251218
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461682
Hom.:
0
Cov.:
32
AF XY:
0.0000138
AC XY:
10
AN XY:
727148
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000126
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152120
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.0000965
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

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 GeneticsDec 13, 2022The c.572C>T (p.A191V) alteration is located in exon 2 (coding exon 1) of the NPY1R gene. This alteration results from a C to T substitution at nucleotide position 572, causing the alanine (A) at amino acid position 191 to be replaced by a valine (V). 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
0.079
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
15
DANN
Benign
0.96
DEOGEN2
Benign
0.096
T;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.43
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.18
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.3
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.79
N;N
REVEL
Benign
0.072
Sift
Benign
0.33
T;T
Sift4G
Benign
0.33
T;.
Polyphen
0.15
B;.
Vest4
0.20
MVP
0.74
MPC
0.63
ClinPred
0.060
T
GERP RS
4.1
Varity_R
0.074
gMVP
0.50

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: rs757037175; hg19: chr4-164247135; API