3-52525048-C-T

Variant summary

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

The NM_001134231.2(NT5DC2):​c.1262G>A​(p.Arg421His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000015 in 1,599,794 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 (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

NT5DC2
NM_001134231.2 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.15
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15350336).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NT5DC2NM_001134231.2 linkuse as main transcriptc.1262G>A p.Arg421His missense_variant 12/14 ENST00000422318.7
NT5DC2NM_022908.3 linkuse as main transcriptc.1151G>A p.Arg384His missense_variant 12/14
NT5DC2XM_006713303.4 linkuse as main transcriptc.1262G>A p.Arg421His missense_variant 12/14
NT5DC2XM_047448760.1 linkuse as main transcriptc.1151G>A p.Arg384His missense_variant 12/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NT5DC2ENST00000422318.7 linkuse as main transcriptc.1262G>A p.Arg421His missense_variant 12/145 NM_001134231.2 P2Q9H857-2

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152114
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000276
AC:
6
AN:
217122
Hom.:
0
AF XY:
0.0000336
AC XY:
4
AN XY:
118966
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 SAS exome
AF:
0.000107
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000210
Gnomad OTH exome
AF:
0.000184
GnomAD4 exome
AF:
0.0000124
AC:
18
AN:
1447680
Hom.:
0
Cov.:
57
AF XY:
0.0000125
AC XY:
9
AN XY:
719106
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000467
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000258
Gnomad4 SAS exome
AF:
0.0000828
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000362
Gnomad4 OTH exome
AF:
0.0000502
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152114
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74298
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000718
ExAC
AF:
0.0000167
AC:
2

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 14, 2023The c.1262G>A (p.R421H) alteration is located in exon 12 (coding exon 12) of the NT5DC2 gene. This alteration results from a G to A substitution at nucleotide position 1262, causing the arginine (R) at amino acid position 421 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
0.086
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.54
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
T;T;.;.
Eigen
Benign
-0.44
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.70
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.15
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.29
.;N;.;.
MutationTaster
Benign
0.87
N;N;N;N
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.070
N;N;N;N
REVEL
Benign
0.022
Sift
Benign
0.33
T;T;T;T
Sift4G
Benign
0.18
T;T;T;T
Polyphen
0.085
.;B;.;.
Vest4
0.37, 0.37, 0.39
MutPred
0.41
.;Gain of helix (P = 0.0199);.;.;
MVP
0.42
MPC
0.43
ClinPred
0.053
T
GERP RS
3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.064
gMVP
0.57

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: rs746426628; hg19: chr3-52559064; API