rs17883013

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000940.3(PON3):​c.536C>A​(p.Ala179Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00269 in 1,613,816 control chromosomes in the GnomAD database, including 110 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 54 hom., cov: 32)
Exomes 𝑓: 0.0015 ( 56 hom. )

Consequence

PON3
NM_000940.3 missense

Scores

5
6
5

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 7.49

Publications

6 publications found
Variant links:
Genes affected
PON3 (HGNC:9206): (paraoxonase 3) This gene is a member of the paraoxonase family and lies in a cluster on chromosome 7 with the other two family members. The encoded protein is secreted into the bloodstream and associates with high-density lipoprotein (HDL). The protein also rapidly hydrolyzes lactones and can inhibit the oxidation of low-density lipoprotein (LDL), a function that is believed to slow the initiation and progression of atherosclerosis. Alternatively spliced variants which encode different protein isoforms have been described; however, only one has been fully characterized. [provided by RefSeq, Jul 2008]
PON3 Gene-Disease associations (from GenCC):
  • amyotrophic lateral sclerosis
    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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012339503).
BP6
Variant 7-95364022-G-T is Benign according to our data. Variant chr7-95364022-G-T is described in ClinVar as Benign. ClinVar VariationId is 783495.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0513 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000940.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PON3
NM_000940.3
MANE Select
c.536C>Ap.Ala179Asp
missense
Exon 6 of 9NP_000931.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PON3
ENST00000265627.10
TSL:1 MANE Select
c.536C>Ap.Ala179Asp
missense
Exon 6 of 9ENSP00000265627.5
PON3
ENST00000451904.5
TSL:3
c.536C>Ap.Ala179Asp
missense
Exon 6 of 9ENSP00000403850.1
PON3
ENST00000427422.5
TSL:3
c.536C>Ap.Ala179Asp
missense
Exon 6 of 7ENSP00000413276.1

Frequencies

GnomAD3 genomes
AF:
0.0145
AC:
2200
AN:
152094
Hom.:
54
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0508
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00406
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:
0.000118
Gnomad OTH
AF:
0.0120
GnomAD2 exomes
AF:
0.00380
AC:
953
AN:
250852
AF XY:
0.00256
show subpopulations
Gnomad AFR exome
AF:
0.0530
Gnomad AMR exome
AF:
0.00217
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000530
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00146
AC:
2132
AN:
1461604
Hom.:
56
Cov.:
31
AF XY:
0.00123
AC XY:
894
AN XY:
727100
show subpopulations
African (AFR)
AF:
0.0533
AC:
1784
AN:
33460
American (AMR)
AF:
0.00226
AC:
101
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26122
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39690
South Asian (SAS)
AF:
0.0000696
AC:
6
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.000520
AC:
3
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000441
AC:
49
AN:
1111794
Other (OTH)
AF:
0.00313
AC:
189
AN:
60384
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
124
248
371
495
619
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
54
108
162
216
270
<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:
0.0145
AC:
2203
AN:
152212
Hom.:
54
Cov.:
32
AF XY:
0.0137
AC XY:
1020
AN XY:
74430
show subpopulations
African (AFR)
AF:
0.0508
AC:
2108
AN:
41528
American (AMR)
AF:
0.00405
AC:
62
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10602
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000118
AC:
8
AN:
68002
Other (OTH)
AF:
0.0118
AC:
25
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
108
217
325
434
542
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.00484
Hom.:
66
Bravo
AF:
0.0165
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0538
AC:
237
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.00470
AC:
570
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000237

ClinVar

ClinVar submissions as Germline

Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D
MetaRNN
Benign
0.012
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
3.2
M
PhyloP100
7.5
PROVEAN
Pathogenic
-4.6
D
REVEL
Uncertain
0.33
Sift
Uncertain
0.0030
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.89
MVP
0.48
MPC
0.41
ClinPred
0.044
T
GERP RS
3.7
Varity_R
0.96
gMVP
0.93
Mutation Taster
=91/9
polymorphism

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

Other links and lift over

dbSNP: rs17883013; hg19: chr7-94993334; API