chr3-46883572-C-G

Variant summary

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

The NM_000316.3(PTH1R):ā€‹c.13C>Gā€‹(p.Arg5Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

PTH1R
NM_000316.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.80
Variant links:
Genes affected
PTH1R (HGNC:9608): (parathyroid hormone 1 receptor) The protein encoded by this gene is a member of the G-protein coupled receptor family 2. This protein is a receptor for parathyroid hormone (PTH) and for parathyroid hormone-like hormone (PTHLH). The activity of this receptor is mediated by G proteins which activate adenylyl cyclase and also a phosphatidylinositol-calcium second messenger system. Defects in this receptor are known to be the cause of Jansen's metaphyseal chondrodysplasia (JMC), chondrodysplasia Blomstrand type (BOCD), as well as enchodromatosis. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, May 2010]

Genome browser will be placed here

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=0.15214506).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTH1RNM_000316.3 linkuse as main transcriptc.13C>G p.Arg5Gly missense_variant 3/16 ENST00000449590.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTH1RENST00000449590.6 linkuse as main transcriptc.13C>G p.Arg5Gly missense_variant 3/161 NM_000316.3 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1385896
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
683854
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 08, 2021This sequence change replaces arginine, which is basic and polar, with glycine, which is neutral and non-polar, at codon 5 of the PTH1R protein (p.Arg5Gly). This variant is not present in population databases (gnomAD no frequency). This variant has not been reported in the literature in individuals affected with PTH1R-related conditions. Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Benign"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.36
T;T;.;T;T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.76
.;.;T;T;.
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;N;.;N;N
MutationTaster
Benign
0.93
N;N;N;N
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
-1.1
N;N;N;N;N
REVEL
Benign
0.073
Sift
Benign
0.088
T;T;T;T;T
Sift4G
Benign
0.26
T;T;T;T;T
Polyphen
0.0010
B;B;.;B;B
Vest4
0.24
MutPred
0.31
Loss of methylation at T5 (P = 0.0099);Loss of methylation at T5 (P = 0.0099);Loss of methylation at T5 (P = 0.0099);Loss of methylation at T5 (P = 0.0099);Loss of methylation at T5 (P = 0.0099);
MVP
0.18
MPC
0.53
ClinPred
0.29
T
GERP RS
2.5
Varity_R
0.090
gMVP
0.77

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-46925062; API