chr4-163325725-T-C

Variant summary

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

The NM_000909.6(NPY1R):ā€‹c.733A>Gā€‹(p.Met245Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000156 in 1,600,536 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

NPY1R
NM_000909.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.10
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=0.056931794).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPY1RNM_000909.6 linkuse as main transcriptc.733A>G p.Met245Val missense_variant 3/3 ENST00000296533.3 NP_000900.1
NPY1RXM_005263031.5 linkuse as main transcriptc.733A>G p.Met245Val missense_variant 3/3 XP_005263088.1
NPY1RXM_011532010.4 linkuse as main transcriptc.733A>G p.Met245Val missense_variant 3/3 XP_011530312.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPY1RENST00000296533.3 linkuse as main transcriptc.733A>G p.Met245Val missense_variant 3/31 NM_000909.6 ENSP00000354652 P1
NPY1RENST00000509586.5 linkuse as main transcriptc.4A>G p.Met2Val missense_variant 4/42 ENSP00000427284
NPY1RENST00000512819.1 linkuse as main transcriptc.199A>G p.Met67Val missense_variant 4/44 ENSP00000421618
NPY1RENST00000504391.5 linkuse as main transcriptc.4A>G p.Met2Val missense_variant 5/55 ENSP00000422963

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152224
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000410
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:
0.0000167
AC:
4
AN:
240108
Hom.:
0
AF XY:
0.0000230
AC XY:
3
AN XY:
130326
show subpopulations
Gnomad AFR exome
AF:
0.000250
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000552
AC:
8
AN:
1448194
Hom.:
0
Cov.:
28
AF XY:
0.00000416
AC XY:
3
AN XY:
720768
show subpopulations
Gnomad4 AFR exome
AF:
0.000211
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:
0.0000166
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152342
Hom.:
0
Cov.:
33
AF XY:
0.0000940
AC XY:
7
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000409
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
Bravo
AF:
0.000102
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMar 11, 2024The c.733A>G (p.M245V) alteration is located in exon 3 (coding exon 2) of the NPY1R gene. This alteration results from a A to G substitution at nucleotide position 733, causing the methionine (M) at amino acid position 245 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
0.082
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
15
DANN
Benign
0.43
DEOGEN2
Benign
0.074
T;.;.;.
Eigen
Benign
-0.29
Eigen_PC
Benign
-0.012
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.69
T;T;T;T
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.057
T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.25
N;.;.;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
0.0
N;N;N;N
REVEL
Benign
0.13
Sift
Benign
1.0
T;T;T;T
Sift4G
Benign
1.0
T;T;.;.
Polyphen
0.051
B;.;.;.
Vest4
0.16
MVP
0.39
MPC
0.65
ClinPred
0.054
T
GERP RS
5.8
Varity_R
0.30
gMVP
0.88

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: rs193054357; hg19: chr4-164246877; API