1-234318782-A-G

Variant summary

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

The NM_173508.4(SLC35F3):ā€‹c.986A>Gā€‹(p.Lys329Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000279 in 1,614,006 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.000030 ( 0 hom. )

Consequence

SLC35F3
NM_173508.4 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.16
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.986A>G p.Lys329Arg missense_variant 6/8 ENST00000366618.8
SLC35F3NM_001300845.2 linkuse as main transcriptc.779A>G p.Lys260Arg missense_variant 5/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC35F3ENST00000366618.8 linkuse as main transcriptc.986A>G p.Lys329Arg missense_variant 6/82 NM_173508.4 Q8IY50-2
SLC35F3ENST00000366617.3 linkuse as main transcriptc.779A>G p.Lys260Arg missense_variant 5/71 P1Q8IY50-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251360
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135852
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
44
AN:
1461842
Hom.:
0
Cov.:
31
AF XY:
0.0000248
AC XY:
18
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000387
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
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 GeneticsJul 26, 2022The c.986A>G (p.K329R) alteration is located in exon 6 (coding exon 6) of the SLC35F3 gene. This alteration results from a A to G substitution at nucleotide position 986, causing the lysine (K) at amino acid position 329 to be replaced by an arginine (R). 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
0.093
BayesDel_addAF
Benign
-0.079
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.027
.;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.84
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-0.46
T
MutationAssessor
Uncertain
2.0
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-0.63
N;N
REVEL
Benign
0.26
Sift
Benign
0.093
T;T
Sift4G
Benign
0.11
T;T
Polyphen
0.90
P;P
Vest4
0.40
MutPred
0.27
.;Loss of ubiquitination at K260 (P = 0.0183);
MVP
0.19
MPC
1.2
ClinPred
0.64
D
GERP RS
5.7
Varity_R
0.10
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.33
Details are displayed if max score is > 0.2
DS_AL_spliceai
0.33
Position offset: -31

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: rs758151372; hg19: chr1-234454528; API