6-116110943-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152729.3(NT5DC1):​c.351G>A​(p.Met117Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000571 in 1,610,450 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000057 ( 0 hom. )

Consequence

NT5DC1
NM_152729.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.908
Variant links:
Genes affected
NT5DC1 (HGNC:21556): (5'-nucleotidase domain containing 1) While the exact function of the protein encoded by this gene is not known, it belongs to the 5'(3')-deoxyribonucleotidase family. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05402401).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NT5DC1NM_152729.3 linkuse as main transcriptc.351G>A p.Met117Ile missense_variant 4/12 ENST00000319550.9
NT5DC1XM_006715378.4 linkuse as main transcriptc.351G>A p.Met117Ile missense_variant 4/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NT5DC1ENST00000319550.9 linkuse as main transcriptc.351G>A p.Met117Ile missense_variant 4/121 NM_152729.3 P1Q5TFE4-1
NT5DC1ENST00000419791.3 linkuse as main transcriptc.351G>A p.Met117Ile missense_variant 4/73
NT5DC1ENST00000417846.2 linkuse as main transcriptn.92G>A non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000159
AC:
4
AN:
251310
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000569
AC:
83
AN:
1458138
Hom.:
0
Cov.:
29
AF XY:
0.0000510
AC XY:
37
AN XY:
725694
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000713
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152312
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74486
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000583
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

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 GeneticsAug 31, 2022The c.351G>A (p.M117I) alteration is located in exon 4 (coding exon 4) of the NT5DC1 gene. This alteration results from a G to A substitution at nucleotide position 351, causing the methionine (M) at amino acid position 117 to be replaced by an isoleucine (I). 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
0.18
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
12
DANN
Benign
0.94
DEOGEN2
Benign
0.020
T;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.052
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.0028
T
MetaRNN
Benign
0.054
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.063
Sift
Benign
0.20
T;T
Sift4G
Benign
0.21
T;T
Polyphen
0.0
B;.
Vest4
0.33
MutPred
0.49
Loss of MoRF binding (P = 0.1993);Loss of MoRF binding (P = 0.1993);
MVP
0.45
MPC
0.14
ClinPred
0.11
T
GERP RS
3.5
Varity_R
0.037
gMVP
0.52

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: rs180989185; hg19: chr6-116432106; API