chr3-52524830-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001134231.2(NT5DC2):​c.1399C>T​(p.Arg467Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000548 in 1,460,400 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

NT5DC2
NM_001134231.2 missense

Scores

6
10
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.72
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.969

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NT5DC2NM_001134231.2 linkuse as main transcriptc.1399C>T p.Arg467Trp missense_variant 13/14 ENST00000422318.7
NT5DC2NM_022908.3 linkuse as main transcriptc.1288C>T p.Arg430Trp missense_variant 13/14
NT5DC2XM_006713303.4 linkuse as main transcriptc.1399C>T p.Arg467Trp missense_variant 13/14
NT5DC2XM_047448760.1 linkuse as main transcriptc.1288C>T p.Arg430Trp missense_variant 13/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NT5DC2ENST00000422318.7 linkuse as main transcriptc.1399C>T p.Arg467Trp missense_variant 13/145 NM_001134231.2 P2Q9H857-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000123
AC:
3
AN:
244300
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132884
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
Gnomad SAS exome
AF:
0.0000656
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460400
Hom.:
0
Cov.:
71
AF XY:
0.00000413
AC XY:
3
AN XY:
726476
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000825
AC:
1

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 GeneticsJan 24, 2024The c.1399C>T (p.R467W) alteration is located in exon 13 (coding exon 13) of the NT5DC2 gene. This alteration results from a C to T substitution at nucleotide position 1399, causing the arginine (R) at amino acid position 467 to be replaced by a tryptophan (W). 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
0.87
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T;T;.;.
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.97
D;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.97
D;D;D;D
MetaSVM
Benign
-0.81
T
MutationAssessor
Pathogenic
3.4
.;M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-6.8
D;D;D;D
REVEL
Uncertain
0.37
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
.;D;.;.
Vest4
0.49, 0.49, 0.51
MutPred
0.91
.;Gain of ubiquitination at K428 (P = 0.0641);.;.;
MVP
0.54
MPC
1.1
ClinPred
0.96
D
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.74
gMVP
0.88

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs777510011; hg19: chr3-52558846; COSMIC: COSV99047804; COSMIC: COSV99047804; API