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GeneBe

9-84280005-C-T

Variant summary

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

The NM_001199633.2(SLC28A3):c.1798G>A(p.Val600Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,613,892 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 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

SLC28A3
NM_001199633.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.585
Variant links:
Genes affected
SLC28A3 (HGNC:16484): (solute carrier family 28 member 3) Nucleoside transporters, such as SLC28A3, regulate multiple cellular processes, including neurotransmission, vascular tone, adenosine concentration in the vicinity of cell surface receptors, and transport and metabolism of nucleoside drugs. SLC28A3 shows broad specificity for pyrimidine and purine nucleosides (Ritzel et al., 2001 [PubMed 11032837]).[supplied by OMIM, Mar 2008]
SLC28A3-AS1 (HGNC:55460): (SLC28A3 regulatory antisense RNA 1)

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=0.055016458).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC28A3NM_001199633.2 linkuse as main transcriptc.1798G>A p.Val600Met missense_variant 16/18 ENST00000376238.5
SLC28A3-AS1XR_001746802.1 linkuse as main transcriptn.230+1606C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC28A3ENST00000376238.5 linkuse as main transcriptc.1798G>A p.Val600Met missense_variant 16/181 NM_001199633.2 P1Q9HAS3-1
SLC28A3-AS1ENST00000419815.1 linkuse as main transcriptn.181+1606C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000399
AC:
10
AN:
250756
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135540
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000617
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461596
Hom.:
0
Cov.:
31
AF XY:
0.0000220
AC XY:
16
AN XY:
727112
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000243
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152296
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000557
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000494
AC:
6

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 GeneticsDec 21, 2022The c.1798G>A (p.V600M) alteration is located in exon 17 (coding exon 16) of the SLC28A3 gene. This alteration results from a G to A substitution at nucleotide position 1798, causing the valine (V) at amino acid position 600 to be replaced by a methionine (M). 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
0.11
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.76
Cadd
Benign
2.1
Dann
Benign
0.97
DEOGEN2
Benign
0.0074
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.057
N
LIST_S2
Benign
0.75
T
M_CAP
Benign
0.0091
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.098
Sift
Benign
0.036
D
Sift4G
Uncertain
0.024
D
Polyphen
0.050
B
Vest4
0.11
MutPred
0.56
Gain of MoRF binding (P = 0.285);
MVP
0.014
MPC
0.27
ClinPred
0.063
T
GERP RS
-6.5
Varity_R
0.29
gMVP
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: rs551847829; hg19: chr9-86894920; COSMIC: COSV66154564; API