chr9-137048856-G-C

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_203468.3(ENTPD2):​c.1289C>G​(p.Ala430Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000041 in 1,534,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 0 hom. )

Consequence

ENTPD2
NM_203468.3 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.31

Publications

0 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.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02333334).
BP6
Variant 9-137048856-G-C is Benign according to our data. Variant chr9-137048856-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 3089061.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ENTPD2NM_203468.3 linkc.1289C>G p.Ala430Gly missense_variant Exon 9 of 9 ENST00000355097.7 NP_982293.1 Q9Y5L3-1
ENTPD2NM_001246.4 linkc.1220C>G p.Ala407Gly missense_variant Exon 9 of 9 NP_001237.1 Q9Y5L3-2
ENTPD2XM_011519212.3 linkc.980C>G p.Ala327Gly missense_variant Exon 8 of 8 XP_011517514.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ENTPD2ENST00000355097.7 linkc.1289C>G p.Ala430Gly missense_variant Exon 9 of 9 1 NM_203468.3 ENSP00000347213.2 Q9Y5L3-1
ENTPD2ENST00000312665.7 linkc.1220C>G p.Ala407Gly missense_variant Exon 9 of 9 1 ENSP00000312494.5 Q9Y5L3-2
ENTPD2ENST00000460614.1 linkn.678C>G non_coding_transcript_exon_variant Exon 2 of 2 1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152120
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:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000194
AC:
3
AN:
154278
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000291
Gnomad OTH exome
AF:
0.000276
GnomAD4 exome
AF:
0.0000419
AC:
58
AN:
1382810
Hom.:
0
Cov.:
39
AF XY:
0.0000470
AC XY:
32
AN XY:
680828
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30792
American (AMR)
AF:
0.00
AC:
0
AN:
34714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
21504
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
74448
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46318
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5444
European-Non Finnish (NFE)
AF:
0.0000502
AC:
54
AN:
1075052
Other (OTH)
AF:
0.0000704
AC:
4
AN:
56842
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
3
6
10
13
16
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:
0.0000329
AC:
5
AN:
152120
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74298
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41410
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10630
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68000
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.415
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.0000302
ExAC
AF:
0.00000849
AC:
1

ClinVar

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

Submissions by phenotype

not specified Benign:1
Jan 16, 2024
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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
0.049
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
14
DANN
Benign
0.89
DEOGEN2
Benign
0.0070
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.023
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-1.3
N;.
PhyloP100
1.3
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
3.1
N;N
REVEL
Benign
0.12
Sift
Benign
1.0
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;B
Vest4
0.016
MVP
0.23
MPC
0.055
ClinPred
0.028
T
GERP RS
2.0
Varity_R
0.051
gMVP
0.44
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: rs762361439; hg19: chr9-139943308; API