1-234316686-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_173508.4(SLC35F3):​c.913G>A​(p.Ala305Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000124 in 1,612,992 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

SLC35F3
NM_173508.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
SLC35F3 (HGNC:23616): (solute carrier family 35 member F3) Involved in thiamine transport. Predicted to be integral component of 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20525175).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC35F3NM_173508.4 linkc.913G>A p.Ala305Thr missense_variant 5/8 ENST00000366618.8 NP_775779.1 Q8IY50-2
SLC35F3NM_001300845.2 linkc.706G>A p.Ala236Thr missense_variant 4/7 NP_001287774.1 Q8IY50-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC35F3ENST00000366618.8 linkc.913G>A p.Ala305Thr missense_variant 5/82 NM_173508.4 ENSP00000355577.3 Q8IY50-2
SLC35F3ENST00000366617.3 linkc.706G>A p.Ala236Thr missense_variant 4/71 ENSP00000355576.3 Q8IY50-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152258
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000478
GnomAD3 exomes
AF:
0.0000239
AC:
6
AN:
251296
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135798
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1460734
Hom.:
0
Cov.:
31
AF XY:
0.0000151
AC XY:
11
AN XY:
726378
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152258
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74386
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000478
Bravo
AF:
0.0000264
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000546
EpiControl
AF:
0.0000593

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 GeneticsSep 27, 2024The c.913G>A (p.A305T) alteration is located in exon 5 (coding exon 5) of the SLC35F3 gene. This alteration results from a G to A substitution at nucleotide position 913, causing the alanine (A) at amino acid position 305 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
0.10
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.070
.;T
Eigen
Benign
0.041
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.90
D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.77
.;N
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.086
Sift
Benign
0.11
T;T
Sift4G
Benign
0.23
T;T
Polyphen
0.28
B;B
Vest4
0.53
MutPred
0.48
.;Gain of sheet (P = 0.039);
MVP
0.043
MPC
0.61
ClinPred
0.15
T
GERP RS
5.8
Varity_R
0.21
gMVP
0.66

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: rs745608754; hg19: chr1-234452432; API