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GeneBe

1-234323041-A-G

Variant summary

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

The NM_173508.4(SLC35F3):c.1271A>G(p.Asn424Ser) variant causes a missense change. The variant allele was found at a frequency of 0.000136 in 1,614,012 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 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

SLC35F3
NM_173508.4 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.14
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=0.10760459).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC35F3NM_173508.4 linkuse as main transcriptc.1271A>G p.Asn424Ser missense_variant 8/8 ENST00000366618.8
SLC35F3NM_001300845.2 linkuse as main transcriptc.1064A>G p.Asn355Ser missense_variant 7/7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC35F3ENST00000366618.8 linkuse as main transcriptc.1271A>G p.Asn424Ser missense_variant 8/82 NM_173508.4 Q8IY50-2
SLC35F3ENST00000366617.3 linkuse as main transcriptc.1064A>G p.Asn355Ser missense_variant 7/71 P1Q8IY50-1

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000188
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000179
AC:
45
AN:
251456
Hom.:
0
AF XY:
0.000169
AC XY:
23
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000202
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0000980
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000132
AC:
193
AN:
1461768
Hom.:
0
Cov.:
31
AF XY:
0.000132
AC XY:
96
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152244
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000188
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000176
Hom.:
0
Bravo
AF:
0.000155
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000264
AC:
32
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000237

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 GeneticsFeb 28, 2023The c.1271A>G (p.N424S) alteration is located in exon 8 (coding exon 8) of the SLC35F3 gene. This alteration results from a A to G substitution at nucleotide position 1271, causing the asparagine (N) at amino acid position 424 to be replaced by a serine (S). 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
0.071
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.44
Cadd
Uncertain
24
Dann
Uncertain
0.99
Eigen
Benign
0.14
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-0.84
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-0.40
N;N
REVEL
Benign
0.18
Sift
Benign
0.48
T;T
Sift4G
Benign
0.55
T;T
Polyphen
0.97
D;P
Vest4
0.48
MVP
0.082
MPC
1.4
ClinPred
0.085
T
GERP RS
5.4
Varity_R
0.13
gMVP
0.64

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: rs200614672; hg19: chr1-234458787; COSMIC: COSV104426928; API