20-25222961-C-T

Variant summary

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

The NM_001247.5(ENTPD6):​c.1169C>T​(p.Ala390Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000335 in 1,494,440 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 (★).

Frequency

Genomes: 𝑓 0.0000067 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000030 ( 0 hom. )

Consequence

ENTPD6
NM_001247.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.92
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=0.148058).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENTPD6NM_001247.5 linkuse as main transcriptc.1169C>T p.Ala390Val missense_variant 12/15 ENST00000376652.9 NP_001238.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENTPD6ENST00000376652.9 linkuse as main transcriptc.1169C>T p.Ala390Val missense_variant 12/151 NM_001247.5 ENSP00000365840 P4O75354-1

Frequencies

GnomAD3 genomes
AF:
0.00000672
AC:
1
AN:
148782
Hom.:
0
Cov.:
32
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:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000297
AC:
4
AN:
1345658
Hom.:
0
Cov.:
32
AF XY:
0.00000449
AC XY:
3
AN XY:
668734
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:
0.00000385
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000672
AC:
1
AN:
148782
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
72538
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:
0.0000149
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsJun 13, 2023The c.1169C>T (p.A390V) alteration is located in exon 12 (coding exon 11) of the ENTPD6 gene. This alteration results from a C to T substitution at nucleotide position 1169, causing the alanine (A) at amino acid position 390 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
0.10
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
15
DANN
Benign
0.74
DEOGEN2
Benign
0.0033
.;.;T;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.070
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.095
.;.;N;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.080
N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.86
T;T;T;T
Sift4G
Benign
0.74
T;T;T;T
Polyphen
0.0070
B;.;B;B
Vest4
0.20
MutPred
0.63
.;.;Gain of sheet (P = 0.0827);.;
MVP
0.26
MPC
0.26
ClinPred
0.69
D
GERP RS
5.5
Varity_R
0.049
gMVP
0.43

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: rs1443211025; hg19: chr20-25203597; COSMIC: COSV100737003; COSMIC: COSV100737003; API