16-372202-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_021259.3(PGAP6):ā€‹c.2101A>Gā€‹(p.Met701Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000775 in 1,612,504 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000085 ( 0 hom. )

Consequence

PGAP6
NM_021259.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.534
Variant links:
Genes affected
PGAP6 (HGNC:17205): (post-GPI attachment to proteins 6) Predicted to enable phospholipase A2 activity. Located in extracellular exosome and lysosomal membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07511327).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PGAP6NM_021259.3 linkuse as main transcriptc.2101A>G p.Met701Val missense_variant 13/13 ENST00000431232.7 NP_067082.2 Q9HCN3
PGAP6XM_047434413.1 linkuse as main transcriptc.1522A>G p.Met508Val missense_variant 14/14 XP_047290369.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PGAP6ENST00000431232.7 linkuse as main transcriptc.2101A>G p.Met701Val missense_variant 13/131 NM_021259.3 ENSP00000401338.2 Q9HCN3
PGAP6ENST00000250930.7 linkuse as main transcriptc.1522A>G p.Met508Val missense_variant 13/132 ENSP00000250930.3 K4DI83
PGAP6ENST00000424078.5 linkuse as main transcriptc.502A>G p.Met168Val missense_variant 4/43 ENSP00000397620.1 H0Y5B2

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152072
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000881
AC:
22
AN:
249716
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135538
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000555
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000355
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000849
AC:
124
AN:
1460432
Hom.:
0
Cov.:
31
AF XY:
0.0000936
AC XY:
68
AN XY:
726504
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000710
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152072
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000743
AC:
9
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJul 06, 2021The c.2101A>G (p.M701V) alteration is located in exon 13 (coding exon 13) of the TMEM8A gene. This alteration results from a A to G substitution at nucleotide position 2101, causing the methionine (M) at amino acid position 701 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
15
DANN
Benign
0.80
DEOGEN2
Benign
0.0066
T;.
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.075
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.4
M;.
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-0.91
N;N
REVEL
Benign
0.078
Sift
Benign
0.040
D;D
Sift4G
Benign
0.091
T;T
Polyphen
0.56
P;.
Vest4
0.36
MutPred
0.41
Gain of glycosylation at S700 (P = 0.0403);.;
MVP
0.14
MPC
0.14
ClinPred
0.058
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.079
gMVP
0.45

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs541217650; hg19: chr16-422202; API