NM_003560.4:c.16C>T

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_003560.4(PLA2G6):​c.16C>T​(p.Arg6Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000706 in 1,614,140 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 Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R6L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000065 ( 0 hom. )

Consequence

PLA2G6
NM_003560.4 missense

Scores

3
13
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:10

Conservation

PhyloP100: 4.62

Publications

6 publications found
Variant links:
Genes affected
PLA2G6 (HGNC:9039): (phospholipase A2 group VI) The protein encoded by this gene is an A2 phospholipase, a class of enzyme that catalyzes the release of fatty acids from phospholipids. The encoded protein may play a role in phospholipid remodelling, arachidonic acid release, leukotriene and prostaglandin synthesis, fas-mediated apoptosis, and transmembrane ion flux in glucose-stimulated B-cells. Several transcript variants encoding multiple isoforms have been described, but the full-length nature of only three of them have been determined to date. [provided by RefSeq, Dec 2010]
PLA2G6 Gene-Disease associations (from GenCC):
  • neurodegeneration with brain iron accumulation 2A
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), Genomics England PanelApp, Orphanet
  • neurodegeneration with brain iron accumulation 2B
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • PLA2G6-associated neurodegeneration
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • autosomal recessive Parkinson disease 14
    Inheritance: AR Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3265599).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003560.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLA2G6
NM_003560.4
MANE Select
c.16C>Tp.Arg6Cys
missense
Exon 2 of 17NP_003551.2
PLA2G6
NM_001349867.2
c.-650C>T
5_prime_UTR_premature_start_codon_gain
Exon 2 of 18NP_001336796.1
PLA2G6
NM_001349868.2
c.-475C>T
5_prime_UTR_premature_start_codon_gain
Exon 2 of 16NP_001336797.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
PLA2G6
ENST00000332509.8
TSL:1 MANE Select
c.16C>Tp.Arg6Cys
missense
Exon 2 of 17ENSP00000333142.3O60733-1
PLA2G6
ENST00000402064.5
TSL:1
c.16C>Tp.Arg6Cys
missense
Exon 2 of 16ENSP00000386100.1O60733-2
PLA2G6
ENST00000668949.1
c.16C>Tp.Arg6Cys
missense
Exon 2 of 17ENSP00000499711.1A0A590UK51

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
152216
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000119
AC:
30
AN:
251126
AF XY:
0.000103
show subpopulations
Gnomad AFR exome
AF:
0.000309
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.000497
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000650
AC:
95
AN:
1461806
Hom.:
0
Cov.:
32
AF XY:
0.0000701
AC XY:
51
AN XY:
727196
show subpopulations
African (AFR)
AF:
0.000149
AC:
5
AN:
33476
American (AMR)
AF:
0.0000447
AC:
2
AN:
44710
Ashkenazi Jewish (ASJ)
AF:
0.000536
AC:
14
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86244
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000594
AC:
66
AN:
1111970
Other (OTH)
AF:
0.0000994
AC:
6
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
5
10
16
21
26
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000125
AC:
19
AN:
152334
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74496
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41584
American (AMR)
AF:
0.0000653
AC:
1
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
2
3
5
6
8
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000164
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000132
AC:
16
EpiCase
AF:
0.00
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
4
-
not provided (4)
-
2
-
Infantile neuroaxonal dystrophy (2)
-
2
-
Infantile neuroaxonal dystrophy;C1857747:Neurodegeneration with brain iron accumulation 2B;C2751842:Autosomal recessive Parkinson disease 14 (2)
-
1
-
Inborn genetic diseases (1)
-
1
-
PLA2G6-associated neurodegeneration (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.59
BayesDel_addAF
Uncertain
0.031
T
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.55
D
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Pathogenic
0.29
D
MetaRNN
Benign
0.33
T
MetaSVM
Uncertain
0.0050
D
MutationAssessor
Uncertain
2.4
M
PhyloP100
4.6
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.2
D
REVEL
Uncertain
0.40
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.019
D
Polyphen
0.99
D
Vest4
0.74
MVP
0.89
MPC
0.98
ClinPred
0.20
T
GERP RS
3.6
Varity_R
0.22
gMVP
0.73
Mutation Taster
=64/36
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: rs143250889; hg19: chr22-38565418; COSMIC: COSV100140519; COSMIC: COSV100140519; API