chr20-25216716-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_001247.5(ENTPD6):​c.778G>A​(p.Ala260Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000749 in 1,601,568 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 Likely benign (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

ENTPD6
NM_001247.5 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 4.91
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12667409).
BP6
Variant 20-25216716-G-A is Benign according to our data. Variant chr20-25216716-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3089105.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENTPD6NM_001247.5 linkuse as main transcriptc.778G>A p.Ala260Thr missense_variant 8/15 ENST00000376652.9 NP_001238.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ENTPD6ENST00000376652.9 linkuse as main transcriptc.778G>A p.Ala260Thr missense_variant 8/151 NM_001247.5 ENSP00000365840 P4O75354-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152070
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000133
AC:
3
AN:
225676
Hom.:
0
AF XY:
0.0000165
AC XY:
2
AN XY:
121462
show subpopulations
Gnomad AFR exome
AF:
0.000145
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:
0.00000984
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000621
AC:
9
AN:
1449498
Hom.:
0
Cov.:
31
AF XY:
0.00000556
AC XY:
4
AN XY:
719526
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
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:
0.00000633
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152070
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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
Alfa
AF:
0.0000330
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.00000826
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 07, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
15
DANN
Benign
0.89
DEOGEN2
Benign
0.0071
.;.;T;.;T;T;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.068
N
LIST_S2
Benign
0.76
T;T;T;D;D;D;T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.13
T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.1
.;.;N;.;.;.;.
MutationTaster
Benign
0.99
N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
3.3
N;N;N;N;N;N;N
REVEL
Benign
0.23
Sift
Benign
1.0
T;T;T;T;T;T;T
Sift4G
Benign
1.0
T;T;T;T;T;T;T
Polyphen
0.0010
B;.;B;.;.;B;.
Vest4
0.23
MVP
0.17
MPC
0.24
ClinPred
0.058
T
GERP RS
2.7
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.046
gMVP
0.55

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: rs775319134; hg19: chr20-25197352; API