chr20-25207179-T-C

Variant summary

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

The NM_001247.5(ENTPD6):ā€‹c.158T>Cā€‹(p.Val53Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000669 in 1,613,882 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‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000071 ( 0 hom. )

Consequence

ENTPD6
NM_001247.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.63
Variant links:
Genes affected
ENTPD6 (HGNC:3368): (ectonucleoside triphosphate diphosphohydrolase 6) ENTPD6 is similar to E-type nucleotidases (NTPases). NTPases, such as CD39, mediate catabolism of extracellular nucleotides. ENTPD6 contains 4 apyrase-conserved regions which are characteristic of NTPases. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Dec 2015]

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=0.11880174).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENTPD6NM_001247.5 linkuse as main transcriptc.158T>C p.Val53Ala missense_variant 3/15 ENST00000376652.9 NP_001238.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENTPD6ENST00000376652.9 linkuse as main transcriptc.158T>C p.Val53Ala missense_variant 3/151 NM_001247.5 ENSP00000365840 P4O75354-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151918
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:
0.00316
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000480
GnomAD3 exomes
AF:
0.0000639
AC:
16
AN:
250562
Hom.:
0
AF XY:
0.0000959
AC XY:
13
AN XY:
135526
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:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000711
AC:
104
AN:
1461846
Hom.:
0
Cov.:
31
AF XY:
0.0000660
AC XY:
48
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000818
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152036
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
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:
0.0000294
Gnomad4 OTH
AF:
0.000475
Alfa
AF:
0.0000847
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.000218
EpiControl
AF:
0.000356

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 24, 2023The c.158T>C (p.V53A) alteration is located in exon 3 (coding exon 2) of the ENTPD6 gene. This alteration results from a T to C substitution at nucleotide position 158, causing the valine (V) at amino acid position 53 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
Benign
0.15
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.014
.;.;T;.;T;T;.;T;.
Eigen
Benign
-0.19
Eigen_PC
Benign
0.012
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.66
T;T;T;T;T;T;T;T;T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.12
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
.;.;N;.;.;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.1
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.068
Sift
Uncertain
0.0070
D;D;D;D;T;D;T;T;D
Sift4G
Benign
0.13
T;T;T;T;T;T;T;T;T
Polyphen
0.17
B;.;B;.;.;B;.;.;.
Vest4
0.14
MutPred
0.32
.;.;Loss of sheet (P = 0.0457);.;.;Loss of sheet (P = 0.0457);.;.;Loss of sheet (P = 0.0457);
MVP
0.24
MPC
0.30
ClinPred
0.10
T
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.091
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: rs201392452; hg19: chr20-25187815; COSMIC: COSV99049140; COSMIC: COSV99049140; API