17-43953345-G-T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_001394028.1(PYY):​c.139C>A​(p.Arg47Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000112 in 1,612,638 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

PYY
NM_001394028.1 missense

Scores

9
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.22

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_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.41768485).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PYYNM_001394028.1 linkc.139C>A p.Arg47Ser missense_variant Exon 2 of 4 ENST00000692052.1 NP_001380957.1
PYYNM_004160.6 linkc.139C>A p.Arg47Ser missense_variant Exon 5 of 7 NP_004151.4 P10082-1
PYYNM_001394029.1 linkc.139C>A p.Arg47Ser 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.139C>A p.Arg47Ser missense_variant Exon 2 of 4 NM_001394028.1 ENSP00000509262.1 P10082-1
PYYENST00000360085.6 linkc.139C>A p.Arg47Ser missense_variant Exon 5 of 7 1 ENSP00000353198.1 P10082-1
PYYENST00000592796.2 linkc.139C>A p.Arg47Ser missense_variant Exon 2 of 3 1 ENSP00000467310.1 P10082-2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152168
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.000955
GnomAD2 exomes
AF:
0.0000122
AC:
3
AN:
245292
AF XY:
0.00000748
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000335
GnomAD4 exome
AF:
0.00000685
AC:
10
AN:
1460470
Hom.:
0
Cov.:
50
AF XY:
0.00000413
AC XY:
3
AN XY:
726580
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33462
American (AMR)
AF:
0.0000898
AC:
4
AN:
44568
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26088
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39652
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86162
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52998
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111518
Other (OTH)
AF:
0.0000830
AC:
5
AN:
60260
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
1
2
3
4
5
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
AF:
0.0000526
AC:
8
AN:
152168
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74338
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41462
American (AMR)
AF:
0.000327
AC:
5
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5158
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.000955
AC:
2
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.0000261
Hom.:
0
Bravo
AF:
0.0000982
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
Oct 25, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.139C>A (p.R47S) alteration is located in exon 5 (coding exon 1) of the PYY gene. This alteration results from a C to A substitution at nucleotide position 139, causing the arginine (R) at amino acid position 47 to be replaced by a serine (S). 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
Uncertain
0.41
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T;.
Eigen
Uncertain
0.33
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Benign
0.68
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.42
T;T
MetaSVM
Benign
-0.64
T
PhyloP100
2.2
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-3.6
D;.
REVEL
Benign
0.21
Sift
Benign
0.034
D;.
Sift4G
Uncertain
0.045
D;T
Polyphen
0.99
D;.
Vest4
0.40
MutPred
0.57
Loss of MoRF binding (P = 0.0657);Loss of MoRF binding (P = 0.0657);
MVP
0.62
MPC
1.5
ClinPred
0.96
D
GERP RS
3.7
Varity_R
0.31
gMVP
0.40
Mutation Taster
=73/27
polymorphism

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: rs752834121; hg19: chr17-42030713; API