chr12-132618858-C-T

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_170682.4(P2RX2):​c.42C>T​(p.Ala14=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000167 in 1,370,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00085 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

P2RX2
NM_170682.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -1.06
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 12-132618858-C-T is Benign according to our data. Variant chr12-132618858-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 737628.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-1.06 with no splicing effect.
BS2
High AC in GnomAd4 at 128 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
P2RX2NM_170682.4 linkuse as main transcriptc.42C>T p.Ala14= synonymous_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.42C>T p.Ala14= synonymous_variant 1/11 NM_170682.4 ENSP00000494644 A2Q9UBL9-1

Frequencies

GnomAD3 genomes
AF:
0.000850
AC:
128
AN:
150558
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.00301
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000659
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:
0.0000148
Gnomad OTH
AF:
0.000966
GnomAD3 exomes
AF:
0.000209
AC:
24
AN:
114666
Hom.:
0
AF XY:
0.000168
AC XY:
11
AN XY:
65466
show subpopulations
Gnomad AFR exome
AF:
0.00311
Gnomad AMR exome
AF:
0.0000887
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000828
AC:
101
AN:
1219486
Hom.:
0
Cov.:
31
AF XY:
0.0000835
AC XY:
50
AN XY:
598640
show subpopulations
Gnomad4 AFR exome
AF:
0.00365
Gnomad4 AMR exome
AF:
0.000104
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:
0.00000101
Gnomad4 OTH exome
AF:
0.000147
GnomAD4 genome
AF:
0.000850
AC:
128
AN:
150666
Hom.:
0
Cov.:
29
AF XY:
0.00101
AC XY:
74
AN XY:
73568
show subpopulations
Gnomad4 AFR
AF:
0.00300
Gnomad4 AMR
AF:
0.0000658
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000148
Gnomad4 OTH
AF:
0.000956
Alfa
AF:
0.000783
Hom.:
0
Bravo
AF:
0.000982

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), LabcorpJan 16, 2024- -
Likely benign, criteria provided, single submitterclinical testingGeneDxMar 25, 2020- -
P2RX2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 31, 2020This 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_noAF
Benign
-0.63
CADD
Benign
7.3
DANN
Benign
0.96

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs376966028; hg19: chr12-133195444; API