rs3894326

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001382749.2(FUT3):ā€‹c.1067T>Gā€‹(p.Ile356Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,366 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

FUT3
NM_001382749.2 missense

Scores

3
3
10

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.45
Variant links:
Genes affected
FUT3 (HGNC:4014): (fucosyltransferase 3 (Lewis blood group)) The Lewis histo-blood group system comprises a set of fucosylated glycosphingolipids that are synthesized by exocrine epithelial cells and circulate in body fluids. The glycosphingolipids function in embryogenesis, tissue differentiation, tumor metastasis, inflammation, and bacterial adhesion. They are secondarily absorbed to red blood cells giving rise to their Lewis phenotype. This gene is a member of the fucosyltransferase family, which catalyzes the addition of fucose to precursor polysaccharides in the last step of Lewis antigen biosynthesis. It encodes an enzyme with alpha(1,3)-fucosyltransferase and alpha(1,4)-fucosyltransferase activities. Mutations in this gene are responsible for the majority of Lewis antigen-negative phenotypes. Differences in the expression of this gene are associated with host susceptibility to viral infection. [provided by RefSeq, Aug 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.849

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FUT3NM_001097639.3 linkuse as main transcriptc.1067T>G p.Ile356Arg missense_variant 3/3 ENST00000709635.1
FUT3NM_001382749.2 linkuse as main transcriptc.1067T>G p.Ile356Arg missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FUT3ENST00000303225.12 linkuse as main transcriptc.1067T>G p.Ile356Arg missense_variant 3/31 P1
FUT3ENST00000458379.7 linkuse as main transcriptc.1067T>G p.Ile356Arg missense_variant 2/21 P1
FUT3ENST00000589620.6 linkuse as main transcriptc.1067T>G p.Ile356Arg missense_variant 3/31 P1
FUT3ENST00000589918.5 linkuse as main transcriptc.1067T>G p.Ile356Arg missense_variant 3/31 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251366
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135880
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461366
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
726960
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.62
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
13
DANN
Uncertain
0.99
Eigen
Benign
0.0014
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.19
N
M_CAP
Benign
0.025
T
MetaRNN
Pathogenic
0.85
D;D;D;D
MetaSVM
Benign
-0.82
T
MutationTaster
Benign
0.99
D;D;D;D
PrimateAI
Benign
0.48
T
PROVEAN
Pathogenic
-4.6
D;D;.;.
REVEL
Benign
0.18
Sift
Uncertain
0.0010
D;D;.;.
Sift4G
Uncertain
0.0020
D;D;D;D
Vest4
0.31
MutPred
0.92
Gain of disorder (P = 0.0092);Gain of disorder (P = 0.0092);Gain of disorder (P = 0.0092);Gain of disorder (P = 0.0092);
MVP
0.29
MPC
1.9
ClinPred
0.80
D
GERP RS
2.2
gMVP
0.70

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: rs3894326; hg19: chr19-5843784; API