chr3-40400927-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 4P and 4B. PP3_StrongBS2

The NM_001248.4(ENTPD3):ā€‹c.202A>Gā€‹(p.Thr68Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000607 in 1,614,006 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 32)
Exomes š‘“: 0.000061 ( 3 hom. )

Consequence

ENTPD3
NM_001248.4 missense

Scores

6
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.99
Variant links:
Genes affected
ENTPD3 (HGNC:3365): (ectonucleoside triphosphate diphosphohydrolase 3) This gene encodes a plasma membrane-bound divalent cation-dependent E-type nucleotidase. The encoded protein is involved in the regulation of extracellular levels of ATP by hydrolysis of it and other nucleotides. Multiple transcript variants have been described. [provided by RefSeq, May 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.955
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENTPD3NM_001248.4 linkuse as main transcriptc.202A>G p.Thr68Ala missense_variant 4/11 ENST00000301825.8 NP_001239.2 O75355-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENTPD3ENST00000301825.8 linkuse as main transcriptc.202A>G p.Thr68Ala missense_variant 4/111 NM_001248.4 ENSP00000301825.3 O75355-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152044
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000832
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000875
AC:
22
AN:
251398
Hom.:
0
AF XY:
0.000118
AC XY:
16
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000490
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000609
AC:
89
AN:
1461844
Hom.:
3
Cov.:
31
AF XY:
0.0000949
AC XY:
69
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000742
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152162
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74390
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
0
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsMay 04, 2022The c.202A>G (p.T68A) alteration is located in exon 4 (coding exon 3) of the ENTPD3 gene. This alteration results from a A to G substitution at nucleotide position 202, causing the threonine (T) at amino acid position 68 to be replaced by an alanine (A). 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
Pathogenic
0.58
BayesDel_addAF
Uncertain
0.014
T
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.37
T;T;T;.
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.99
.;D;D;D
M_CAP
Benign
0.027
D
MetaRNN
Pathogenic
0.96
D;D;D;D
MetaSVM
Benign
-0.71
T
MutationAssessor
Pathogenic
3.6
H;.;H;H
PrimateAI
Uncertain
0.57
T
PROVEAN
Uncertain
-4.4
D;D;D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0030
D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D
Polyphen
1.0
D;.;D;.
Vest4
0.98
MutPred
0.94
Loss of catalytic residue at T68 (P = 0.1002);.;Loss of catalytic residue at T68 (P = 0.1002);Loss of catalytic residue at T68 (P = 0.1002);
MVP
0.72
MPC
0.35
ClinPred
0.83
D
GERP RS
5.0
Varity_R
0.93
gMVP
0.77

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: rs753967078; hg19: chr3-40442418; API