1-234320107-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_173508.4(SLC35F3):ā€‹c.1157T>Cā€‹(p.Ile386Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000256 in 1,601,662 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

SLC35F3
NM_173508.4 missense

Scores

14
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.46
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC35F3NM_173508.4 linkuse as main transcriptc.1157T>C p.Ile386Thr missense_variant 7/8 ENST00000366618.8
SLC35F3NM_001300845.2 linkuse as main transcriptc.950T>C p.Ile317Thr missense_variant 6/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC35F3ENST00000366618.8 linkuse as main transcriptc.1157T>C p.Ile386Thr missense_variant 7/82 NM_173508.4 Q8IY50-2
SLC35F3ENST00000366617.3 linkuse as main transcriptc.950T>C p.Ile317Thr missense_variant 6/71 P1Q8IY50-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000477
AC:
12
AN:
251456
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.000308
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000196
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000241
AC:
35
AN:
1449326
Hom.:
0
Cov.:
29
AF XY:
0.0000277
AC XY:
20
AN XY:
722002
show subpopulations
Gnomad4 AFR exome
AF:
0.000513
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000163
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.09e-7
Gnomad4 OTH exome
AF:
0.0000333
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152336
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00
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:
0.0000658
Hom.:
0
Bravo
AF:
0.0000756
ExAC
AF:
0.0000412
AC:
5

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 26, 2023The c.1157T>C (p.I386T) alteration is located in exon 7 (coding exon 7) of the SLC35F3 gene. This alteration results from a T to C substitution at nucleotide position 1157, causing the isoleucine (I) at amino acid position 386 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
0.27
BayesDel_addAF
Uncertain
0.015
T
BayesDel_noAF
Uncertain
0.090
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
.;T
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.033
D
MetaRNN
Uncertain
0.60
D;D
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.2
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-2.7
D;D
REVEL
Uncertain
0.48
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
0.87
P;P
Vest4
0.72
MVP
0.20
MPC
1.2
ClinPred
0.32
T
GERP RS
5.7
Varity_R
0.35
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: rs539243199; hg19: chr1-234455853; API