15-84890532-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000394573.6(SLC28A1):​c.275C>T​(p.Thr92Ile) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000481 in 1,455,324 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

SLC28A1
ENST00000394573.6 missense, splice_region

Scores

7
12
Splicing: ADA: 0.4799
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.53
Variant links:
Genes affected
SLC28A1 (HGNC:11001): (solute carrier family 28 member 1) Enables azole transmembrane transporter activity; cytidine transmembrane transporter activity; and uridine transmembrane transporter activity. Involved in azole transmembrane transport; nucleoside transport; and pyrimidine-containing compound transmembrane transport. Located in cytosol; nuclear speck; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.42111862).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC28A1NM_004213.5 linkuse as main transcriptc.275C>T p.Thr92Ile missense_variant, splice_region_variant 5/19 ENST00000394573.6 NP_004204.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC28A1ENST00000394573.6 linkuse as main transcriptc.275C>T p.Thr92Ile missense_variant, splice_region_variant 5/191 NM_004213.5 ENSP00000378074 P1O00337-1
SLC28A1ENST00000286749.3 linkuse as main transcriptc.275C>T p.Thr92Ile missense_variant, splice_region_variant 4/181 ENSP00000286749 P1O00337-1
SLC28A1ENST00000338602.6 linkuse as main transcriptc.275C>T p.Thr92Ile missense_variant, splice_region_variant 5/71 ENSP00000341629 O00337-2
SLC28A1ENST00000538177.5 linkuse as main transcriptc.275C>T p.Thr92Ile missense_variant, splice_region_variant 4/152 ENSP00000443752

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000123
AC:
3
AN:
244404
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132458
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000164
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000481
AC:
7
AN:
1455324
Hom.:
0
Cov.:
30
AF XY:
0.00000414
AC XY:
3
AN XY:
723952
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000451
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 18, 2024The c.275C>T (p.T92I) alteration is located in exon 5 (coding exon 3) of the SLC28A1 gene. This alteration results from a C to T substitution at nucleotide position 275, causing the threonine (T) at amino acid position 92 to be replaced by an isoleucine (I). 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
-0.010
T
BayesDel_noAF
Uncertain
0.010
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0053
.;T;T;T
Eigen
Benign
0.084
Eigen_PC
Benign
0.078
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.69
T;T;T;.
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.42
T;T;T;T
MetaSVM
Uncertain
0.28
D
MutationAssessor
Uncertain
2.4
M;.;M;M
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.3
N;N;N;N
REVEL
Uncertain
0.51
Sift
Benign
0.48
T;T;T;T
Sift4G
Benign
0.19
T;T;T;T
Polyphen
1.0
D;P;B;B
Vest4
0.68
MutPred
0.36
Loss of catalytic residue at T92 (P = 0.152);Loss of catalytic residue at T92 (P = 0.152);Loss of catalytic residue at T92 (P = 0.152);Loss of catalytic residue at T92 (P = 0.152);
MVP
0.90
MPC
0.22
ClinPred
0.33
T
GERP RS
4.3
Varity_R
0.096
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.48
dbscSNV1_RF
Benign
0.43
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: rs745771967; hg19: chr15-85433763; API