rs371094769

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_203468.3(ENTPD2):​c.1175G>C​(p.Arg392Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000795 in 1,534,118 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R392W) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000076 ( 0 hom. )

Consequence

ENTPD2
NM_203468.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.563

Publications

1 publications found
Variant links:
Genes affected
ENTPD2 (HGNC:3364): (ectonucleoside triphosphate diphosphohydrolase 2) The protein encoded by this gene is the type 2 enzyme of the ecto-nucleoside triphosphate diphosphohydrolase family (E-NTPDase). E-NTPDases are a family of ecto-nucleosidases that hydrolyze 5'-triphosphates. This ecto-ATPase is an integral membrane protein. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.015553981).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ENTPD2NM_203468.3 linkc.1175G>C p.Arg392Pro missense_variant Exon 8 of 9 ENST00000355097.7 NP_982293.1 Q9Y5L3-1
ENTPD2XM_011519212.3 linkc.866G>C p.Arg289Pro missense_variant Exon 7 of 8 XP_011517514.1
ENTPD2NM_001246.4 linkc.1150-44G>C intron_variant Intron 7 of 8 NP_001237.1 Q9Y5L3-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENTPD2ENST00000355097.7 linkc.1175G>C p.Arg392Pro missense_variant Exon 8 of 9 1 NM_203468.3 ENSP00000347213.2 Q9Y5L3-1
ENTPD2ENST00000460614.1 linkn.564G>C non_coding_transcript_exon_variant Exon 1 of 2 1
ENTPD2ENST00000312665.7 linkc.1150-44G>C intron_variant Intron 7 of 8 1 ENSP00000312494.5 Q9Y5L3-2

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152210
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00231
Gnomad SAS
AF:
0.000827
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000360
AC:
47
AN:
130424
AF XY:
0.000295
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00380
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000755
GnomAD4 exome
AF:
0.0000760
AC:
105
AN:
1381790
Hom.:
0
Cov.:
68
AF XY:
0.0000748
AC XY:
51
AN XY:
681706
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31254
American (AMR)
AF:
0.00
AC:
0
AN:
35230
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25022
East Asian (EAS)
AF:
0.00183
AC:
65
AN:
35504
South Asian (SAS)
AF:
0.000164
AC:
13
AN:
79110
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
35574
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5578
European-Non Finnish (NFE)
AF:
0.00000279
AC:
3
AN:
1076874
Other (OTH)
AF:
0.000416
AC:
24
AN:
57644
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
6
12
17
23
29
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152328
Hom.:
0
Cov.:
34
AF XY:
0.000188
AC XY:
14
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41584
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00231
AC:
12
AN:
5186
South Asian (SAS)
AF:
0.000828
AC:
4
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68006
Other (OTH)
AF:
0.00
AC:
0
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.000132
ExAC
AF:
0.000143
AC:
12
Asia WGS
AF:
0.00144
AC:
5
AN:
3476

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jun 22, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1175G>C (p.R392P) alteration is located in exon 8 (coding exon 8) of the ENTPD2 gene. This alteration results from a G to C substitution at nucleotide position 1175, causing the arginine (R) at amino acid position 392 to be replaced by a proline (P). 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
0.090
BayesDel_addAF
Benign
-0.64
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
5.3
DANN
Benign
0.64
DEOGEN2
Benign
0.034
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.37
T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.41
N
PhyloP100
-0.56
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.7
N
REVEL
Benign
0.12
Sift
Benign
0.050
D
Sift4G
Benign
0.061
T
Polyphen
0.89
P
Vest4
0.18
MutPred
0.64
Loss of MoRF binding (P = 0.0149);
MVP
0.22
MPC
0.076
ClinPred
0.038
T
GERP RS
-5.0
Varity_R
0.26
gMVP
0.80
Mutation Taster
=89/11
polymorphism

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

Other links and lift over

dbSNP: rs371094769; hg19: chr9-139943502; API