20-25207328-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001247.5(ENTPD6):​c.307G>A​(p.Gly103Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000252 in 1,589,574 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

ENTPD6
NM_001247.5 missense

Scores

6
8
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.41
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ENTPD6NM_001247.5 linkuse as main transcriptc.307G>A p.Gly103Arg 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.307G>A p.Gly103Arg missense_variant 3/151 NM_001247.5 ENSP00000365840 P4O75354-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152170
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:
0.000771
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000713
AC:
17
AN:
238298
Hom.:
0
AF XY:
0.0000697
AC XY:
9
AN XY:
129086
show subpopulations
Gnomad AFR exome
AF:
0.0000620
Gnomad AMR exome
AF:
0.0000306
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000609
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000187
Gnomad OTH exome
AF:
0.000347
GnomAD4 exome
AF:
0.0000237
AC:
34
AN:
1437286
Hom.:
0
Cov.:
31
AF XY:
0.0000239
AC XY:
17
AN XY:
710884
show subpopulations
Gnomad4 AFR exome
AF:
0.0000304
Gnomad4 AMR exome
AF:
0.0000233
Gnomad4 ASJ exome
AF:
0.0000398
Gnomad4 EAS exome
AF:
0.000383
Gnomad4 SAS exome
AF:
0.0000236
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000100
Gnomad4 OTH exome
AF:
0.0000507
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152288
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000773
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000604
ExAC
AF:
0.0000494
AC:
6
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 29, 2023The c.307G>A (p.G103R) alteration is located in exon 3 (coding exon 2) of the ENTPD6 gene. This alteration results from a G to A substitution at nucleotide position 307, causing the glycine (G) at amino acid position 103 to be replaced by an arginine (R). 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
0.91
BayesDel_addAF
Benign
-0.023
T
BayesDel_noAF
Uncertain
0.10
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.098
.;.;T;.;T;T;.;T;.
Eigen
Pathogenic
0.85
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.95
D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.028
D
MetaRNN
Uncertain
0.60
D;D;D;D;D;D;D;D;D
MetaSVM
Benign
-0.84
T
MutationAssessor
Pathogenic
3.2
.;.;M;.;.;.;.;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-5.7
D;D;D;D;D;D;D;D;D
REVEL
Uncertain
0.52
Sift
Uncertain
0.0090
D;D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.0070
D;D;D;D;D;D;D;D;D
Polyphen
1.0
D;.;D;.;.;D;.;.;.
Vest4
0.94
MutPred
0.80
.;.;Gain of MoRF binding (P = 0.0509);.;.;Gain of MoRF binding (P = 0.0509);.;.;Gain of MoRF binding (P = 0.0509);
MVP
0.53
MPC
0.98
ClinPred
0.76
D
GERP RS
5.1
Varity_R
0.90
gMVP
0.99

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: rs202026558; hg19: chr20-25187964; COSMIC: COSV61751345; COSMIC: COSV61751345; API