2-208437603-C-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP6BS1BS2

The NM_005048.4(PTH2R):​c.245C>A​(p.Ser82Ter) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0178 in 1,613,320 control chromosomes in the GnomAD database, including 316 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars). Variant results in nonsense mediated mRNA decay.

Frequency

Genomes: 𝑓 0.012 ( 18 hom., cov: 32)
Exomes 𝑓: 0.018 ( 298 hom. )

Consequence

PTH2R
NM_005048.4 stop_gained

Scores

1
6

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.0960
Variant links:
Genes affected
PTH2R (HGNC:9609): (parathyroid hormone 2 receptor) The protein encoded by this gene is a member of the G-protein coupled receptor 2 family. This protein is a receptor for parathyroid hormone (PTH). This receptor is more selective in ligand recognition and has a more specific tissue distribution compared to parathyroid hormone receptor 1 (PTHR1). It is activated only by PTH and not by parathyroid hormone-like hormone (PTHLH) and is particularly abundant in brain and pancreas. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP6
Variant 2-208437603-C-A is Benign according to our data. Variant chr2-208437603-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 3056501.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0121 (1845/152146) while in subpopulation NFE AF= 0.021 (1425/67992). AF 95% confidence interval is 0.0201. There are 18 homozygotes in gnomad4. There are 805 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 18 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTH2RNM_005048.4 linkuse as main transcriptc.245C>A p.Ser82Ter stop_gained 3/13 ENST00000272847.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTH2RENST00000272847.7 linkuse as main transcriptc.245C>A p.Ser82Ter stop_gained 3/131 NM_005048.4 P1
PTH2RENST00000617735.4 linkuse as main transcriptc.-89C>A 5_prime_UTR_variant 3/132

Frequencies

GnomAD3 genomes
AF:
0.0121
AC:
1844
AN:
152030
Hom.:
18
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00382
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0113
Gnomad ASJ
AF:
0.00692
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00265
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0210
Gnomad OTH
AF:
0.0144
GnomAD3 exomes
AF:
0.0119
AC:
2981
AN:
250978
Hom.:
30
AF XY:
0.0120
AC XY:
1633
AN XY:
135738
show subpopulations
Gnomad AFR exome
AF:
0.00317
Gnomad AMR exome
AF:
0.00860
Gnomad ASJ exome
AF:
0.00873
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00173
Gnomad FIN exome
AF:
0.00324
Gnomad NFE exome
AF:
0.0207
Gnomad OTH exome
AF:
0.0113
GnomAD4 exome
AF:
0.0183
AC:
26806
AN:
1461174
Hom.:
298
Cov.:
31
AF XY:
0.0177
AC XY:
12869
AN XY:
726836
show subpopulations
Gnomad4 AFR exome
AF:
0.00320
Gnomad4 AMR exome
AF:
0.00828
Gnomad4 ASJ exome
AF:
0.00785
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00211
Gnomad4 FIN exome
AF:
0.00380
Gnomad4 NFE exome
AF:
0.0223
Gnomad4 OTH exome
AF:
0.0148
GnomAD4 genome
AF:
0.0121
AC:
1845
AN:
152146
Hom.:
18
Cov.:
32
AF XY:
0.0108
AC XY:
805
AN XY:
74374
show subpopulations
Gnomad4 AFR
AF:
0.00381
Gnomad4 AMR
AF:
0.0113
Gnomad4 ASJ
AF:
0.00692
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00125
Gnomad4 FIN
AF:
0.00265
Gnomad4 NFE
AF:
0.0210
Gnomad4 OTH
AF:
0.0143
Alfa
AF:
0.0174
Hom.:
44
Bravo
AF:
0.0129
TwinsUK
AF:
0.0218
AC:
81
ALSPAC
AF:
0.0202
AC:
78
ExAC
AF:
0.0126
AC:
1525
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.0171
EpiControl
AF:
0.0188

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

PTH2R-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 09, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
27
DANN
Benign
0.95
Eigen
Benign
-0.15
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.11
N
MutationTaster
Benign
1.0
A
Vest4
0.82
GERP RS
-3.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.23
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.23
Position offset: 44

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: rs61742329; hg19: chr2-209302328; COSMIC: COSV55917028; API