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chr7-95405509-A-T

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000305.3(PON2):​c.907-21T>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.209 in 1,605,186 control chromosomes in the GnomAD database, including 43,090 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.18 ( 3616 hom., cov: 32)
Exomes 𝑓: 0.21 ( 39474 hom. )

Consequence

PON2
NM_000305.3 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.77
Variant links:
Genes affected
PON2 (HGNC:9205): (paraoxonase 2) This gene encodes a member of the paraoxonase gene family, which includes three known members located adjacent to each other on the long arm of chromosome 7. The encoded protein is ubiquitously expressed in human tissues, membrane-bound, and may act as a cellular antioxidant, protecting cells from oxidative stress. Hydrolytic activity against acylhomoserine lactones, important bacterial quorum-sensing mediators, suggests the encoded protein may also play a role in defense responses to pathogenic bacteria. Mutations in this gene may be associated with vascular disease and a number of quantitative phenotypes related to diabetes. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant 7-95405509-A-T is Benign according to our data. Variant chr7-95405509-A-T is described in ClinVar as [Benign]. Clinvar id is 1237156.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.608 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PON2NM_000305.3 linkuse as main transcriptc.907-21T>A intron_variant ENST00000222572.8
LOC107986822XR_007060439.1 linkuse as main transcriptn.557+8481A>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PON2ENST00000222572.8 linkuse as main transcriptc.907-21T>A intron_variant 1 NM_000305.3 P1Q15165-2

Frequencies

GnomAD3 genomes
AF:
0.183
AC:
27852
AN:
152044
Hom.:
3613
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0634
Gnomad AMI
AF:
0.139
Gnomad AMR
AF:
0.334
Gnomad ASJ
AF:
0.172
Gnomad EAS
AF:
0.626
Gnomad SAS
AF:
0.274
Gnomad FIN
AF:
0.153
Gnomad MID
AF:
0.174
Gnomad NFE
AF:
0.188
Gnomad OTH
AF:
0.201
GnomAD3 exomes
AF:
0.253
AC:
62976
AN:
248664
Hom.:
10856
AF XY:
0.247
AC XY:
33312
AN XY:
134610
show subpopulations
Gnomad AFR exome
AF:
0.0592
Gnomad AMR exome
AF:
0.434
Gnomad ASJ exome
AF:
0.165
Gnomad EAS exome
AF:
0.635
Gnomad SAS exome
AF:
0.262
Gnomad FIN exome
AF:
0.152
Gnomad NFE exome
AF:
0.188
Gnomad OTH exome
AF:
0.231
GnomAD4 exome
AF:
0.212
AC:
308256
AN:
1453024
Hom.:
39474
Cov.:
32
AF XY:
0.212
AC XY:
153287
AN XY:
723344
show subpopulations
Gnomad4 AFR exome
AF:
0.0521
Gnomad4 AMR exome
AF:
0.418
Gnomad4 ASJ exome
AF:
0.166
Gnomad4 EAS exome
AF:
0.668
Gnomad4 SAS exome
AF:
0.255
Gnomad4 FIN exome
AF:
0.154
Gnomad4 NFE exome
AF:
0.193
Gnomad4 OTH exome
AF:
0.213
GnomAD4 genome
AF:
0.183
AC:
27860
AN:
152162
Hom.:
3616
Cov.:
32
AF XY:
0.191
AC XY:
14182
AN XY:
74398
show subpopulations
Gnomad4 AFR
AF:
0.0632
Gnomad4 AMR
AF:
0.335
Gnomad4 ASJ
AF:
0.172
Gnomad4 EAS
AF:
0.626
Gnomad4 SAS
AF:
0.274
Gnomad4 FIN
AF:
0.153
Gnomad4 NFE
AF:
0.188
Gnomad4 OTH
AF:
0.203
Alfa
AF:
0.172
Hom.:
535
Bravo
AF:
0.195
Asia WGS
AF:
0.405
AC:
1407
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJun 20, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
14
DANN
Benign
0.55

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: rs9641164; hg19: chr7-95034821; COSMIC: COSV56000899; COSMIC: COSV56000899; API