10-99679441-A-C

Variant summary

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

The NM_020354.5(ENTPD7):ā€‹c.372A>Cā€‹(p.Gln124His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,016 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 29)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

ENTPD7
NM_020354.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.232
Variant links:
Genes affected
ENTPD7 (HGNC:19745): (ectonucleoside triphosphate diphosphohydrolase 7) This gene encodes a purine-converting ectoenzyme which belongs to the ecto-nucleoside triphosphate diphosphohydrolase (E-NTPDase) family. The encoded protein hydrolyzes extracellular nucleoside triphosphates (UTP, GTP, and CTP) to nucleoside monophosphates as part of a purinergic signaling pathway. It contains two transmembrane domains at the N- and C-termini and a large, hydrophobic catalytic domain located in between. This gene affects oxidative stress as well as DNA damage and is a mediator of senescence. [provided by RefSeq, Mar 2017]

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=0.2566978).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ENTPD7NM_020354.5 linkuse as main transcriptc.372A>C p.Gln124His missense_variant 4/13 ENST00000370489.5
ENTPD7NM_001349962.2 linkuse as main transcriptc.378A>C p.Gln126His missense_variant 5/14
ENTPD7NM_001349963.2 linkuse as main transcriptc.372A>C p.Gln124His missense_variant 4/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ENTPD7ENST00000370489.5 linkuse as main transcriptc.372A>C p.Gln124His missense_variant 4/131 NM_020354.5 P1

Frequencies

GnomAD3 genomes
Cov.:
29
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461016
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
726812
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
29

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 GeneticsMay 08, 2023The c.372A>C (p.Q124H) alteration is located in exon 4 (coding exon 3) of the ENTPD7 gene. This alteration results from a A to C substitution at nucleotide position 372, causing the glutamine (Q) at amino acid position 124 to be replaced by a histidine (H). 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
0.12
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.023
T
Eigen
Benign
-0.22
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.0066
T
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
0.87
D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.14
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.034
D
Polyphen
0.92
P
Vest4
0.22
MutPred
0.74
Gain of sheet (P = 0.0266);
MVP
0.22
MPC
0.52
ClinPred
0.65
D
GERP RS
0.49
Varity_R
0.18
gMVP
0.45

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr10-101439198; API