chr12-132618878-G-A

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_170682.4(P2RX2):​c.62G>A​(p.Cys21Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00047 in 1,378,608 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00039 ( 1 hom., cov: 29)
Exomes 𝑓: 0.00048 ( 12 hom. )

Consequence

P2RX2
NM_170682.4 missense

Scores

1
4
13

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 2.92
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 Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0071820617).
BP6
Variant 12-132618878-G-A is Benign according to our data. Variant chr12-132618878-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 737145.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 59 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
P2RX2NM_170682.4 linkuse as main transcriptc.62G>A p.Cys21Tyr 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.62G>A p.Cys21Tyr missense_variant 1/11 NM_170682.4 ENSP00000494644 A2Q9UBL9-1

Frequencies

GnomAD3 genomes
AF:
0.000386
AC:
58
AN:
150308
Hom.:
1
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:
0.0120
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00111
AC:
142
AN:
128490
Hom.:
2
AF XY:
0.00159
AC XY:
116
AN XY:
73002
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000134
Gnomad SAS exome
AF:
0.0104
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000847
GnomAD4 exome
AF:
0.000480
AC:
589
AN:
1228192
Hom.:
12
Cov.:
31
AF XY:
0.000671
AC XY:
405
AN XY:
603610
show subpopulations
Gnomad4 AFR exome
AF:
0.0000796
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000101
Gnomad4 OTH exome
AF:
0.000581
GnomAD4 genome
AF:
0.000392
AC:
59
AN:
150416
Hom.:
1
Cov.:
29
AF XY:
0.000599
AC XY:
44
AN XY:
73474
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:
0.0122
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000693
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.00153
AC:
182

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 21, 2023- -
Likely benign, criteria provided, single submitterclinical testingGeneDxNov 04, 2022See Variant Classification Assertion Criteria. -
P2RX2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 26, 2019This variant is classified as 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
AlphaMissense
Benign
0.30
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
26
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.59
D;D;.;.;.;.;.;.;T
Eigen
Benign
0.16
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.49
N
LIST_S2
Benign
0.83
.;T;T;T;T;T;T;T;T
MetaRNN
Benign
0.0072
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;M;M;M;M;M;M;M;.
MutationTaster
Benign
0.99
D;D;D;D;D;N;N
PrimateAI
Pathogenic
0.89
D
PROVEAN
Uncertain
-4.1
.;D;D;D;D;D;D;D;.
REVEL
Benign
0.20
Sift
Benign
0.10
.;T;T;T;D;T;D;T;.
Sift4G
Uncertain
0.0060
.;D;D;D;D;D;D;D;D
Polyphen
1.0
D;D;P;D;B;D;B;D;D
Vest4
0.51, 0.32, 0.61, 0.39, 0.57, 0.59, 0.56, 0.52
MutPred
0.57
Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);Gain of MoRF binding (P = 0.0741);
MVP
0.48
MPC
2.4
ClinPred
0.24
T
GERP RS
4.1
Varity_R
0.37
gMVP
0.32

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs571646540; hg19: chr12-133195464; API