rs4819

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_012268.4(PLD3):​c.1326G>A​(p.Ala442Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0156 in 1,613,498 control chromosomes in the GnomAD database, including 242 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.013 ( 27 hom., cov: 32)
Exomes 𝑓: 0.016 ( 215 hom. )

Consequence

PLD3
NM_012268.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -3.66

Publications

19 publications found
Variant links:
Genes affected
PLD3 (HGNC:17158): (phospholipase D family member 3) This gene encodes a member of the phospholipase D (PLD) family of enzymes that catalyze the hydrolysis of membrane phospholipids. The encoded protein is a single-pass type II membrane protein and contains two PLD phosphodiesterase domains. This protein influences processing of amyloid-beta precursor protein. Mutations in this gene are associated with Alzheimer disease risk. Alternatively spliced transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Apr 2014]
PLD3 Gene-Disease associations (from GenCC):
  • spinocerebellar ataxia 46
    Inheritance: AD Classification: SUPPORTIVE, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.62).
BP6
Variant 19-40378026-G-A is Benign according to our data. Variant chr19-40378026-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 403325.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.66 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.0132 (2003/152238) while in subpopulation AMR AF = 0.0267 (408/15294). AF 95% confidence interval is 0.0245. There are 27 homozygotes in GnomAd4. There are 1004 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 2003 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PLD3NM_012268.4 linkc.1326G>A p.Ala442Ala synonymous_variant Exon 13 of 13 ENST00000409735.9 NP_036400.2 Q8IV08A0A024R0Q4
PLD3NM_001031696.4 linkc.1326G>A p.Ala442Ala synonymous_variant Exon 13 of 13 NP_001026866.1 Q8IV08A0A024R0Q4
PLD3NM_001291311.2 linkc.1326G>A p.Ala442Ala synonymous_variant Exon 13 of 13 NP_001278240.1 Q8IV08A0A024R0Q4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PLD3ENST00000409735.9 linkc.1326G>A p.Ala442Ala synonymous_variant Exon 13 of 13 1 NM_012268.4 ENSP00000386938.3 Q8IV08

Frequencies

GnomAD3 genomes
AF:
0.0131
AC:
2000
AN:
152120
Hom.:
26
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00504
Gnomad AMI
AF:
0.0176
Gnomad AMR
AF:
0.0266
Gnomad ASJ
AF:
0.00115
Gnomad EAS
AF:
0.00424
Gnomad SAS
AF:
0.0110
Gnomad FIN
AF:
0.00960
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0172
Gnomad OTH
AF:
0.00765
GnomAD2 exomes
AF:
0.0133
AC:
3327
AN:
250520
AF XY:
0.0133
show subpopulations
Gnomad AFR exome
AF:
0.00505
Gnomad AMR exome
AF:
0.0225
Gnomad ASJ exome
AF:
0.00100
Gnomad EAS exome
AF:
0.00533
Gnomad FIN exome
AF:
0.00743
Gnomad NFE exome
AF:
0.0156
Gnomad OTH exome
AF:
0.0124
GnomAD4 exome
AF:
0.0159
AC:
23175
AN:
1461260
Hom.:
215
Cov.:
34
AF XY:
0.0154
AC XY:
11219
AN XY:
726924
show subpopulations
African (AFR)
AF:
0.00433
AC:
145
AN:
33476
American (AMR)
AF:
0.0217
AC:
968
AN:
44678
Ashkenazi Jewish (ASJ)
AF:
0.00107
AC:
28
AN:
26066
East Asian (EAS)
AF:
0.00395
AC:
157
AN:
39698
South Asian (SAS)
AF:
0.0115
AC:
988
AN:
86180
European-Finnish (FIN)
AF:
0.00846
AC:
451
AN:
53332
Middle Eastern (MID)
AF:
0.00434
AC:
25
AN:
5766
European-Non Finnish (NFE)
AF:
0.0175
AC:
19450
AN:
1111694
Other (OTH)
AF:
0.0160
AC:
963
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
1324
2648
3971
5295
6619
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
742
1484
2226
2968
3710
<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:
0.0132
AC:
2003
AN:
152238
Hom.:
27
Cov.:
32
AF XY:
0.0135
AC XY:
1004
AN XY:
74440
show subpopulations
African (AFR)
AF:
0.00505
AC:
210
AN:
41552
American (AMR)
AF:
0.0267
AC:
408
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00115
AC:
4
AN:
3470
East Asian (EAS)
AF:
0.00425
AC:
22
AN:
5178
South Asian (SAS)
AF:
0.0110
AC:
53
AN:
4816
European-Finnish (FIN)
AF:
0.00960
AC:
102
AN:
10624
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0172
AC:
1170
AN:
67986
Other (OTH)
AF:
0.00757
AC:
16
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
99
198
298
397
496
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:
0.0123
Hom.:
9
Bravo
AF:
0.0129
Asia WGS
AF:
0.0130
AC:
45
AN:
3478
EpiCase
AF:
0.0140
EpiControl
AF:
0.0146

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 01, 2024
CeGaT Center for Human Genetics Tuebingen
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

PLD3: BP4, BP7, BS1, BS2 -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Mar 29, 2016
Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: frequency. OB 12/23/15: 1.4% in Eur chr, 14 hom in ExAC -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.62
CADD
Benign
10
DANN
Benign
0.80
PhyloP100
-3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs4819; hg19: chr19-40883933; COSMIC: COSV52524912; COSMIC: COSV52524912; API