rs199743808

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 4P and 12B. PVS1_StrongBP6_Very_StrongBS2

The NM_001282164.2(P2RX2):​c.672+2C>G variant causes a splice donor, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000355 in 1,527,748 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0017 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00021 ( 1 hom. )

Consequence

P2RX2
NM_001282164.2 splice_donor, intron

Scores

6

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.00300

Publications

0 publications found
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]
P2RX2 Gene-Disease associations (from GenCC):
  • autosomal dominant nonsyndromic hearing loss 41
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • nonsyndromic genetic hearing loss
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • autosomal dominant nonsyndromic hearing loss
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

PVS1
Splicing +-2 bp (donor or acceptor) variant, product NOT destroyed by NMD, known LOF gene, truncates exone, which is 0.12938005 fraction of the gene. Cryptic splice site detected, with MaxEntScore 1, offset of -5, new splice context is: aagGCaggg. Cryptic site results in frameshift change. If cryptic site found is not functional and variant results in exon loss, it results in inframe change.
BP6
Variant 12-132620590-C-G is Benign according to our data. Variant chr12-132620590-C-G is described in ClinVar as Benign. ClinVar VariationId is 226988.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 257 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001282164.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
P2RX2
NM_170682.4
MANE Select
c.774+7C>G
splice_region intron
N/ANP_733782.1Q9UBL9-1
P2RX2
NM_170683.4
c.774+7C>G
splice_region intron
N/ANP_733783.1Q9UBL9-4
P2RX2
NM_016318.4
c.702+7C>G
splice_region intron
N/ANP_057402.1Q9UBL9-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
P2RX2
ENST00000643471.2
MANE Select
c.774+7C>G
splice_region intron
N/AENSP00000494644.1Q9UBL9-1
P2RX2
ENST00000343948.8
TSL:1
c.774+7C>G
splice_region intron
N/AENSP00000343339.4Q9UBL9-4
P2RX2
ENST00000350048.9
TSL:1
c.702+7C>G
splice_region intron
N/AENSP00000343904.5Q9UBL9-3

Frequencies

GnomAD3 genomes
AF:
0.00169
AC:
257
AN:
151758
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
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:
0.00
Gnomad OTH
AF:
0.000962
GnomAD2 exomes
AF:
0.000516
AC:
128
AN:
248018
AF XY:
0.000372
show subpopulations
Gnomad AFR exome
AF:
0.00693
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.000207
AC:
285
AN:
1375870
Hom.:
1
Cov.:
43
AF XY:
0.000165
AC XY:
113
AN XY:
686928
show subpopulations
African (AFR)
AF:
0.00721
AC:
230
AN:
31888
American (AMR)
AF:
0.000567
AC:
25
AN:
44114
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25254
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38272
South Asian (SAS)
AF:
0.00
AC:
0
AN:
84786
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46832
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5542
European-Non Finnish (NFE)
AF:
0.00000384
AC:
4
AN:
1042148
Other (OTH)
AF:
0.000456
AC:
26
AN:
57034
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.467
Heterozygous variant carriers
0
16
33
49
66
82
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00169
AC:
257
AN:
151878
Hom.:
0
Cov.:
34
AF XY:
0.00155
AC XY:
115
AN XY:
74260
show subpopulations
African (AFR)
AF:
0.00602
AC:
250
AN:
41560
American (AMR)
AF:
0.000327
AC:
5
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5164
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4822
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10384
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67900
Other (OTH)
AF:
0.000951
AC:
2
AN:
2102
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
15
29
44
58
73
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000752
Hom.:
0
Bravo
AF:
0.00216
ESP6500AA
AF:
0.00613
AC:
27
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000593
AC:
72
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
2
not specified (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.78
T
BayesDel_noAF
Benign
-0.89
CADD
Benign
5.4
DANN
Benign
0.68
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.00078
N
PhyloP100
-0.0030
GERP RS
-4.0
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs199743808; hg19: chr12-133197176; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.