NM_001394028.1:c.182G>T

Variant summary

Our verdict is Likely pathogenic. The variant received 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001394028.1(PYY):​c.182G>T​(p.Arg61Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000116 in 1,459,914 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

PYY
NM_001394028.1 missense

Scores

11
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.16

Publications

0 publications found
Variant links:
Genes affected
PYY (HGNC:9748): (peptide YY) This gene encodes a member of the neuropeptide Y (NPY) family of peptides. The encoded preproprotein is proteolytically processed to generate two alternative peptide products that differ in length by three amino acids. These peptides, secreted by endocrine cells in the gut, exhibit different binding affinities for each of the neuropeptide Y receptors. Binding of the encoded peptides to these receptors mediates regulation of pancreatic secretion, gut mobility and energy homeostasis. Rare variations in this gene could increase susceptibility to obesity and elevated serum levels of the encoded peptides may be associated with anorexia nervosa. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.987

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PYYNM_001394028.1 linkc.182G>T p.Arg61Leu missense_variant Exon 2 of 4 ENST00000692052.1 NP_001380957.1
PYYNM_004160.6 linkc.182G>T p.Arg61Leu missense_variant Exon 5 of 7 NP_004151.4 P10082-1
PYYNM_001394029.1 linkc.182G>T p.Arg61Leu missense_variant Exon 2 of 3 NP_001380958.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PYYENST00000692052.1 linkc.182G>T p.Arg61Leu missense_variant Exon 2 of 4 NM_001394028.1 ENSP00000509262.1 P10082-1
PYYENST00000360085.6 linkc.182G>T p.Arg61Leu missense_variant Exon 5 of 7 1 ENSP00000353198.1 P10082-1
PYYENST00000592796.2 linkc.182G>T p.Arg61Leu missense_variant Exon 2 of 3 1 ENSP00000467310.1 P10082-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000164
AC:
4
AN:
244614
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000273
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
17
AN:
1459914
Hom.:
0
Cov.:
50
AF XY:
0.00000826
AC XY:
6
AN XY:
726228
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33438
American (AMR)
AF:
0.00
AC:
0
AN:
44488
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26070
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39620
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86126
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53022
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5744
European-Non Finnish (NFE)
AF:
0.0000135
AC:
15
AN:
1111146
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60260
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000825
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Nov 09, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.182G>T (p.R61L) alteration is located in exon 5 (coding exon 1) of the PYY gene. This alteration results from a G to T substitution at nucleotide position 182, causing the arginine (R) at amino acid position 61 to be replaced by a leucine (L). 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
Pathogenic
0.81
BayesDel_addAF
Pathogenic
0.44
D
BayesDel_noAF
Pathogenic
0.50
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D;.
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Pathogenic
0.51
D
MetaRNN
Pathogenic
0.99
D;D
MetaSVM
Pathogenic
1.0
D
PhyloP100
7.2
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-7.0
D;.
REVEL
Pathogenic
0.95
Sift
Pathogenic
0.0
D;.
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;.
Vest4
0.91
MutPred
0.93
Gain of ubiquitination at K66 (P = 0.0278);Gain of ubiquitination at K66 (P = 0.0278);
MVP
0.93
MPC
1.6
ClinPred
1.0
D
GERP RS
4.6
Varity_R
0.81
gMVP
0.82
Mutation Taster
=29/71
disease causing

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

Other links and lift over

dbSNP: rs748873545; hg19: chr17-42030670; COSMIC: COSV100779011; API