9-84286041-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.1351G>A​(p.Ala451Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000502 in 1,614,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

SLC28A3
NM_001199633.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.23
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]

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=0.043355018).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC28A3NM_001199633.2 linkuse as main transcriptc.1351G>A p.Ala451Thr missense_variant 13/18 ENST00000376238.5 NP_001186562.1 Q9HAS3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC28A3ENST00000376238.5 linkuse as main transcriptc.1351G>A p.Ala451Thr missense_variant 13/181 NM_001199633.2 ENSP00000365413.4 Q9HAS3-1
SLC28A3-AS1ENST00000419815.1 linkuse as main transcriptn.182-3899C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
152120
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000558
AC:
14
AN:
251090
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135690
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1461830
Hom.:
0
Cov.:
32
AF XY:
0.0000316
AC XY:
23
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.000717
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.000149
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152238
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.000722
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000354
Hom.:
0
Bravo
AF:
0.000310
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsOct 07, 2024The c.1351G>A (p.A451T) alteration is located in exon 14 (coding exon 13) of the SLC28A3 gene. This alteration results from a G to A substitution at nucleotide position 1351, causing the alanine (A) at amino acid position 451 to be replaced by a threonine (T). 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
0.095
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.041
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.0061
T
MetaRNN
Benign
0.043
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L
PrimateAI
Benign
0.46
T
PROVEAN
Uncertain
-2.9
D
REVEL
Benign
0.053
Sift
Benign
0.12
T
Sift4G
Benign
0.15
T
Polyphen
0.13
B
Vest4
0.20
MVP
0.030
MPC
0.21
ClinPred
0.056
T
GERP RS
1.9
Varity_R
0.43
gMVP
0.59

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: rs148240981; hg19: chr9-86900956; API