chr12-132618874-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_170682.4(P2RX2):​c.58G>A​(p.Gly20Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000312 in 1,377,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

P2RX2
NM_170682.4 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.363
Variant links:
Genes affected
P2RX2 (HGNC:15459): (purinergic receptor P2X 2) The product of this gene belongs to the family of purinoceptors for ATP. This receptor functions as a ligand-gated ion channel. Binding to ATP mediates synaptic transmission between neurons and from neurons to smooth muscle. Multiple transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Aug 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2276977).
BS2
High AC in GnomAdExome4 at 41 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
P2RX2NM_170682.4 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 1/11 ENST00000643471.2 NP_733782.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
P2RX2ENST00000643471.2 linkuse as main transcriptc.58G>A p.Gly20Ser missense_variant 1/11 NM_170682.4 ENSP00000494644 A2Q9UBL9-1

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150380
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000297
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000334
AC:
41
AN:
1226670
Hom.:
0
Cov.:
31
AF XY:
0.0000332
AC XY:
20
AN XY:
602848
show subpopulations
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:
0.0000414
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150380
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
73372
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000297
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 testingGeneDxMay 06, 2022In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T;T;.;.;.;.;.;.;T
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.75
.;T;T;T;T;T;T;T;T
M_CAP
Pathogenic
0.67
D
MetaRNN
Benign
0.23
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L;L;L;L;L;L;L;.
MutationTaster
Benign
0.99
N;N;N;N;N;N;N
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-1.6
.;N;N;N;N;N;N;N;.
REVEL
Benign
0.017
Sift
Uncertain
0.020
.;D;D;T;D;D;D;D;.
Sift4G
Benign
0.10
.;T;T;T;T;T;T;T;T
Polyphen
0.44
B;B;B;P;B;B;B;B;B
Vest4
0.16, 0.23, 0.18, 0.11, 0.20, 0.19, 0.12
MutPred
0.45
Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);Gain of glycosylation at G20 (P = 0.024);
MVP
0.31
MPC
0.98
ClinPred
0.28
T
GERP RS
0.59
Varity_R
0.11
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs1232778680; hg19: chr12-133195460; API