chr2-208407071-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_005048.4(PTH2R):​c.28G>A​(p.Val10Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000805 in 1,395,872 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00055 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00084 ( 0 hom. )

Consequence

PTH2R
NM_005048.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.10
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01214698).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PTH2RNM_005048.4 linkuse as main transcriptc.28G>A p.Val10Ile missense_variant 1/13 ENST00000272847.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PTH2RENST00000272847.7 linkuse as main transcriptc.28G>A p.Val10Ile missense_variant 1/131 NM_005048.4 P1
PTH2RENST00000617735.4 linkuse as main transcriptc.-258-21130G>A intron_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000552
AC:
84
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000523
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000377
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000912
Gnomad OTH
AF:
0.00144
GnomAD3 exomes
AF:
0.000574
AC:
76
AN:
132422
Hom.:
0
AF XY:
0.000432
AC XY:
31
AN XY:
71830
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000921
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000468
Gnomad FIN exome
AF:
0.000340
Gnomad NFE exome
AF:
0.000907
Gnomad OTH exome
AF:
0.000413
GnomAD4 exome
AF:
0.000836
AC:
1040
AN:
1243606
Hom.:
0
Cov.:
30
AF XY:
0.000833
AC XY:
505
AN XY:
606232
show subpopulations
Gnomad4 AFR exome
AF:
0.000157
Gnomad4 AMR exome
AF:
0.000217
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000143
Gnomad4 FIN exome
AF:
0.000552
Gnomad4 NFE exome
AF:
0.000964
Gnomad4 OTH exome
AF:
0.000701
GnomAD4 genome
AF:
0.000552
AC:
84
AN:
152266
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000377
Gnomad4 NFE
AF:
0.000912
Gnomad4 OTH
AF:
0.00142
Alfa
AF:
0.000570
Hom.:
0
Bravo
AF:
0.000499
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00105
AC:
9
ExAC
AF:
0.000545
AC:
66
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 24, 2022The c.28G>A (p.V10I) alteration is located in exon 1 (coding exon 1) of the PTH2R gene. This alteration results from a G to A substitution at nucleotide position 28, causing the valine (V) at amino acid position 10 to be replaced by an isoleucine (I). 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
0.082
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
6.1
DANN
Benign
0.88
DEOGEN2
Benign
0.066
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0046
T
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.1
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.28
N
REVEL
Benign
0.047
Sift
Benign
0.53
T
Sift4G
Benign
0.47
T
Polyphen
0.0010
B
Vest4
0.060
MVP
0.014
MPC
0.027
ClinPred
0.016
T
GERP RS
-1.4
Varity_R
0.018
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs141998745; hg19: chr2-209271796; COSMIC: COSV55920499; API