3-52527646-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001134231.2(NT5DC2):ā€‹c.1008C>Gā€‹(p.Asp336Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,786 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

NT5DC2
NM_001134231.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.374
Variant links:
Genes affected
NT5DC2 (HGNC:25717): (5'-nucleotidase domain containing 2) Predicted to enable 5'-nucleotidase activity. Predicted to be involved in dephosphorylation. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.34529597).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NT5DC2NM_001134231.2 linkc.1008C>G p.Asp336Glu missense_variant 9/14 ENST00000422318.7 NP_001127703.1 Q9H857-2
NT5DC2NM_022908.3 linkc.897C>G p.Asp299Glu missense_variant 9/14 NP_075059.1 Q9H857-1
NT5DC2XM_006713303.4 linkc.1008C>G p.Asp336Glu missense_variant 9/14 XP_006713366.1
NT5DC2XM_047448760.1 linkc.897C>G p.Asp299Glu missense_variant 9/14 XP_047304716.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NT5DC2ENST00000422318.7 linkc.1008C>G p.Asp336Glu missense_variant 9/145 NM_001134231.2 ENSP00000406933.2 Q9H857-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460786
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726688
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.:
33

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 GeneticsNov 22, 2024The c.1008C>G (p.D336E) alteration is located in exon 9 (coding exon 9) of the NT5DC2 gene. This alteration results from a C to G substitution at nucleotide position 1008, causing the aspartic acid (D) at amino acid position 336 to be replaced by a glutamic acid (E). 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
16
DANN
Benign
0.91
DEOGEN2
Benign
0.0075
T;T;.;.
Eigen
Benign
-0.014
Eigen_PC
Benign
0.0013
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.77
T;T;T;T
M_CAP
Benign
0.0099
T
MetaRNN
Benign
0.35
T;T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.1
.;M;.;.
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.28
N;N;N;N
REVEL
Benign
0.10
Sift
Benign
0.90
T;T;T;T
Sift4G
Benign
0.54
T;T;T;T
Polyphen
0.020
.;B;.;.
Vest4
0.42, 0.41, 0.42
MutPred
0.32
.;Loss of ubiquitination at K300 (P = 0.1601);.;.;
MVP
0.35
MPC
0.36
ClinPred
0.18
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.099
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: chr3-52561662; API