10-71351666-G-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_018344.6(SLC29A3):​c.488G>T​(p.Gly163Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00368 in 1,614,154 control chromosomes in the GnomAD database, including 118 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0054 ( 21 hom., cov: 32)
Exomes 𝑓: 0.0035 ( 97 hom. )

Consequence

SLC29A3
NM_018344.6 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.631
Variant links:
Genes affected
SLC29A3 (HGNC:23096): (solute carrier family 29 member 3) This gene encodes a nucleoside transporter. The encoded protein plays a role in cellular uptake of nucleosides, nucleobases, and their related analogs. Mutations in this gene have been associated with H syndrome, which is characterized by cutaneous hyperpigmentation and hypertrichosis, hepatosplenomegaly, heart anomalies, and hypogonadism. A related disorder, PHID (pigmented hypertrichosis with insulin-dependent diabetes mellitus), has also been associated with mutations at this locus. Alternatively spliced transcript variants have been described.[provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0072828233).
BP6
Variant 10-71351666-G-T is Benign according to our data. Variant chr10-71351666-G-T is described in ClinVar as [Benign]. Clinvar id is 300360.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00545 (830/152322) while in subpopulation SAS AF= 0.0213 (103/4830). AF 95% confidence interval is 0.018. There are 21 homozygotes in gnomad4. There are 593 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC29A3NM_018344.6 linkuse as main transcriptc.488G>T p.Gly163Val missense_variant 4/6 ENST00000373189.6 NP_060814.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC29A3ENST00000373189.6 linkuse as main transcriptc.488G>T p.Gly163Val missense_variant 4/61 NM_018344.6 ENSP00000362285 P1Q9BZD2-1

Frequencies

GnomAD3 genomes
AF:
0.00543
AC:
827
AN:
152204
Hom.:
21
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0133
Gnomad SAS
AF:
0.0215
Gnomad FIN
AF:
0.0529
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00107
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00804
AC:
2023
AN:
251488
Hom.:
30
AF XY:
0.00855
AC XY:
1162
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0129
Gnomad SAS exome
AF:
0.0156
Gnomad FIN exome
AF:
0.0498
Gnomad NFE exome
AF:
0.00159
Gnomad OTH exome
AF:
0.00717
GnomAD4 exome
AF:
0.00349
AC:
5108
AN:
1461832
Hom.:
97
Cov.:
35
AF XY:
0.00391
AC XY:
2840
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0108
Gnomad4 SAS exome
AF:
0.0152
Gnomad4 FIN exome
AF:
0.0457
Gnomad4 NFE exome
AF:
0.000525
Gnomad4 OTH exome
AF:
0.00536
GnomAD4 genome
AF:
0.00545
AC:
830
AN:
152322
Hom.:
21
Cov.:
32
AF XY:
0.00796
AC XY:
593
AN XY:
74480
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0135
Gnomad4 SAS
AF:
0.0213
Gnomad4 FIN
AF:
0.0529
Gnomad4 NFE
AF:
0.00107
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00192
Hom.:
10
Bravo
AF:
0.00117
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000814
AC:
7
ExAC
AF:
0.00732
AC:
889
Asia WGS
AF:
0.0290
AC:
99
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000593

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

H syndrome Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
16
DANN
Benign
0.88
DEOGEN2
Benign
0.010
T;T;.
Eigen
Benign
-0.47
Eigen_PC
Benign
-0.36
FATHMM_MKL
Benign
0.32
N
LIST_S2
Benign
0.84
.;T;T
MetaRNN
Benign
0.0073
T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Uncertain
2.3
M;M;.
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-1.4
.;N;.
REVEL
Benign
0.14
Sift
Benign
0.47
.;T;.
Polyphen
0.016
B;B;.
Vest4
0.25
MVP
0.65
MPC
0.082
ClinPred
0.020
T
GERP RS
4.6
Varity_R
0.20
gMVP
0.30

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

LitVar

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

Other links and lift over

dbSNP: rs143557881; hg19: chr10-73111423; COSMIC: COSV64386180; COSMIC: COSV64386180; API