chr3-40411872-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001248.4(ENTPD3):​c.347G>A​(p.Cys116Tyr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000616 in 1,460,376 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

ENTPD3
NM_001248.4 missense

Scores

9
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.14
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.946

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENTPD3NM_001248.4 linkuse as main transcriptc.347G>A p.Cys116Tyr missense_variant 5/11 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.347G>A p.Cys116Tyr missense_variant 5/111 NM_001248.4 ENSP00000301825.3 O75355-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000120
AC:
3
AN:
249226
Hom.:
0
AF XY:
0.0000149
AC XY:
2
AN XY:
134652
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1460376
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726404
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 GeneticsDec 08, 2023The c.347G>A (p.C116Y) alteration is located in exon 5 (coding exon 4) of the ENTPD3 gene. This alteration results from a G to A substitution at nucleotide position 347, causing the cysteine (C) at amino acid position 116 to be replaced by a tyrosine (Y). 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
0.85
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
T;T;.
Eigen
Pathogenic
0.77
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.81
.;T;T
M_CAP
Benign
0.068
D
MetaRNN
Pathogenic
0.95
D;D;D
MetaSVM
Benign
-0.77
T
MutationAssessor
Pathogenic
3.6
H;H;H
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-11
D;D;D
REVEL
Uncertain
0.50
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.94
MutPred
0.71
Gain of phosphorylation at C116 (P = 0.0207);Gain of phosphorylation at C116 (P = 0.0207);Gain of phosphorylation at C116 (P = 0.0207);
MVP
0.63
MPC
0.47
ClinPred
1.0
D
GERP RS
4.6
Varity_R
0.95
gMVP
0.86

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: rs1191840968; hg19: chr3-40453363; API