4-155214537-A-T

Variant summary

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

The NM_000910.4(NPY2R):​c.598A>T​(p.Ile200Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000744 in 1,613,966 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

NPY2R
NM_000910.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.41
Variant links:
Genes affected
NPY2R (HGNC:7957): (neuropeptide Y receptor Y2) Predicted to enable calcium channel regulator activity and neuropeptide Y receptor activity. Involved in cardiac left ventricle morphogenesis and outflow tract morphogenesis. Located in cilium. Implicated in Huntington's disease; morbid obesity; and obesity. Biomarker of peripheral artery disease and temporal lobe epilepsy. [provided by Alliance of Genome Resources, Apr 2022]
MAP9-AS1 (HGNC:56110): (MAP9 antisense RNA 1)

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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=0.21114972).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NPY2RNM_000910.4 linkuse as main transcriptc.598A>T p.Ile200Phe missense_variant 2/2 ENST00000329476.4 NP_000901.1
NPY2RNM_001370180.1 linkuse as main transcriptc.598A>T p.Ile200Phe missense_variant 2/2 NP_001357109.1
NPY2RNM_001375470.1 linkuse as main transcriptc.598A>T p.Ile200Phe missense_variant 2/2 NP_001362399.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NPY2RENST00000329476.4 linkuse as main transcriptc.598A>T p.Ile200Phe missense_variant 2/21 NM_000910.4 ENSP00000332591 P1
NPY2RENST00000506608.1 linkuse as main transcriptc.598A>T p.Ile200Phe missense_variant 2/21 ENSP00000426366 P1
MAP9-AS1ENST00000630664.2 linkuse as main transcriptn.208+40253A>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461878
Hom.:
0
Cov.:
42
AF XY:
0.00000825
AC XY:
6
AN XY:
727242
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:
0.00000989
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152088
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 06, 2022The c.598A>T (p.I200F) alteration is located in exon 2 (coding exon 1) of the NPY2R gene. This alteration results from a A to T substitution at nucleotide position 598, causing the isoleucine (I) at amino acid position 200 to be replaced by a phenylalanine (F). 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
0.20
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
23
DANN
Benign
0.97
DEOGEN2
Benign
0.19
T;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.074
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.87
.;D
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.47
T
PROVEAN
Benign
-1.8
N;N
REVEL
Benign
0.050
Sift
Benign
0.069
T;T
Sift4G
Benign
0.064
T;T
Polyphen
0.14
B;B
Vest4
0.42
MutPred
0.47
Loss of catalytic residue at V201 (P = 0.1423);Loss of catalytic residue at V201 (P = 0.1423);
MVP
0.42
MPC
0.51
ClinPred
0.73
D
GERP RS
4.5
Varity_R
0.23
gMVP
0.86

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: rs1729471960; hg19: chr4-156135689; API