6-85450186-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_002526.4(NT5E):ā€‹c.47T>Gā€‹(p.Leu16Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

NT5E
NM_002526.4 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.43
Variant links:
Genes affected
NT5E (HGNC:8021): (5'-nucleotidase ecto) The protein encoded by this gene is a plasma membrane protein that catalyzes the conversion of extracellular nucleotides to membrane-permeable nucleosides. The encoded protein is used as a determinant of lymphocyte differentiation. Defects in this gene can lead to the calcification of joints and arteries. Two transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.885

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NT5ENM_002526.4 linkuse as main transcriptc.47T>G p.Leu16Arg missense_variant 1/9 ENST00000257770.8 NP_002517.1
NT5ENM_001204813.2 linkuse as main transcriptc.47T>G p.Leu16Arg missense_variant 1/8 NP_001191742.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NT5EENST00000257770.8 linkuse as main transcriptc.47T>G p.Leu16Arg missense_variant 1/91 NM_002526.4 ENSP00000257770 P1P21589-1
NT5EENST00000369646.7 linkuse as main transcriptc.47T>G p.Leu16Arg missense_variant 1/31 ENSP00000358660
NT5EENST00000369651.7 linkuse as main transcriptc.47T>G p.Leu16Arg missense_variant 1/82 ENSP00000358665 P21589-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000140
AC:
2
AN:
1427992
Hom.:
0
Cov.:
32
AF XY:
0.00000281
AC XY:
2
AN XY:
710914
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:
0.00000183
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsFeb 10, 2022The c.47T>G (p.L16R) alteration is located in exon 1 (coding exon 1) of the NT5E gene. This alteration results from a T to G substitution at nucleotide position 47, causing the leucine (L) at amino acid position 16 to be replaced by an arginine (R). 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
Uncertain
0.046
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
22
DANN
Benign
0.85
DEOGEN2
Benign
0.31
.;.;T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.027
N
LIST_S2
Benign
0.58
T;T;T
M_CAP
Pathogenic
0.64
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
M;.;M
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-2.1
N;N;N
REVEL
Uncertain
0.36
Sift
Benign
0.030
D;T;D
Sift4G
Benign
0.13
T;D;T
Polyphen
0.92
.;P;P
Vest4
0.35
MutPred
0.87
Gain of MoRF binding (P = 0.0082);Gain of MoRF binding (P = 0.0082);Gain of MoRF binding (P = 0.0082);
MVP
0.73
MPC
0.69
ClinPred
0.44
T
GERP RS
2.8
Varity_R
0.21
gMVP
0.91

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: chr6-86159904; API