chr10-71362188-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_018344.6(SLC29A3):​c.1008T>C​(p.Gly336Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.882 in 1,613,930 control chromosomes in the GnomAD database, including 633,326 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.84 ( 54089 hom., cov: 31)
Exomes 𝑓: 0.89 ( 579237 hom. )

Consequence

SLC29A3
NM_018344.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7O:1

Conservation

PhyloP100: 0.338
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.88).
BP6
Variant 10-71362188-T-C is Benign according to our data. Variant chr10-71362188-T-C is described in ClinVar as [Benign]. Clinvar id is 130337.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr10-71362188-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=0.338 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.91 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC29A3NM_018344.6 linkuse as main transcriptc.1008T>C p.Gly336Gly synonymous_variant 6/6 ENST00000373189.6 NP_060814.4 Q9BZD2-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC29A3ENST00000373189.6 linkuse as main transcriptc.1008T>C p.Gly336Gly synonymous_variant 6/61 NM_018344.6 ENSP00000362285.5 Q9BZD2-1

Frequencies

GnomAD3 genomes
AF:
0.839
AC:
127430
AN:
151934
Hom.:
54069
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.756
Gnomad AMI
AF:
0.996
Gnomad AMR
AF:
0.748
Gnomad ASJ
AF:
0.945
Gnomad EAS
AF:
0.724
Gnomad SAS
AF:
0.752
Gnomad FIN
AF:
0.837
Gnomad MID
AF:
0.892
Gnomad NFE
AF:
0.916
Gnomad OTH
AF:
0.856
GnomAD3 exomes
AF:
0.825
AC:
207364
AN:
251278
Hom.:
87290
AF XY:
0.835
AC XY:
113444
AN XY:
135818
show subpopulations
Gnomad AFR exome
AF:
0.754
Gnomad AMR exome
AF:
0.626
Gnomad ASJ exome
AF:
0.946
Gnomad EAS exome
AF:
0.723
Gnomad SAS exome
AF:
0.773
Gnomad FIN exome
AF:
0.837
Gnomad NFE exome
AF:
0.912
Gnomad OTH exome
AF:
0.860
GnomAD4 exome
AF:
0.887
AC:
1296561
AN:
1461878
Hom.:
579237
Cov.:
82
AF XY:
0.886
AC XY:
644087
AN XY:
727238
show subpopulations
Gnomad4 AFR exome
AF:
0.749
Gnomad4 AMR exome
AF:
0.633
Gnomad4 ASJ exome
AF:
0.944
Gnomad4 EAS exome
AF:
0.715
Gnomad4 SAS exome
AF:
0.779
Gnomad4 FIN exome
AF:
0.844
Gnomad4 NFE exome
AF:
0.917
Gnomad4 OTH exome
AF:
0.882
GnomAD4 genome
AF:
0.839
AC:
127501
AN:
152052
Hom.:
54089
Cov.:
31
AF XY:
0.831
AC XY:
61762
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.756
Gnomad4 AMR
AF:
0.748
Gnomad4 ASJ
AF:
0.945
Gnomad4 EAS
AF:
0.723
Gnomad4 SAS
AF:
0.752
Gnomad4 FIN
AF:
0.837
Gnomad4 NFE
AF:
0.916
Gnomad4 OTH
AF:
0.853
Alfa
AF:
0.900
Hom.:
93158
Bravo
AF:
0.827
Asia WGS
AF:
0.684
AC:
2383
AN:
3478
EpiCase
AF:
0.922
EpiControl
AF:
0.921

ClinVar

Significance: Benign
Submissions summary: Benign:7Other:1
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

H syndrome Benign:3
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 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. -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
not provided Benign:2Other:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 16, 2020- -
not provided, no classification providedphenotyping onlyGenomeConnect, ClinGen-Variant interpreted as Benign and reported on 04-27-2020 by Lab or GTR ID 500031. GenomeConnect assertions are reported exactly as they appear on the patient-provided report from the testing laboratory. GenomeConnect staff make no attempt to reinterpret the clinical significance of the variant. This variant was reported in an individual referred for clinical diagnostic genetic testing. -
not specified Benign:2
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, criteria provided, single submitterclinical testingUnidad de Genómica Garrahan, Hospital de Pediatría GarrahanNov 12, 2023This variant is classified as Benign based on local population frequency. This variant was detected in 89% of patients studied by a panel of primary immunodeficiencies. Number of patients: 85. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.88
CADD
Benign
7.0
DANN
Benign
0.49

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: rs1084004; hg19: chr10-73121945; COSMIC: COSV64385266; COSMIC: COSV64385266; API