rs3745635

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The ENST00000303225.12(FUT3):​c.508G>A​(p.Gly170Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0465 in 1,613,770 control chromosomes in the GnomAD database, including 5,663 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.11 ( 1744 hom., cov: 31)
Exomes 𝑓: 0.040 ( 3919 hom. )

Consequence

FUT3
ENST00000303225.12 missense

Scores

2
5
8

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 4.10

Publications

57 publications found
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 was made for transcript

Our verdict: Benign. The variant received -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0018966794).
BP6
Variant 19-5844332-C-T is Benign according to our data. Variant chr19-5844332-C-T is described in ClinVar as Benign. ClinVar VariationId is 242700.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.246 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FUT3NM_000149.4 linkc.508G>A p.Gly170Ser missense_variant Exon 3 of 3 NP_000140.1 P21217A8K737
FUT3NM_001097639.3 linkc.508G>A p.Gly170Ser missense_variant Exon 3 of 3 NP_001091108.3 P21217A8K737
FUT3NM_001097640.3 linkc.508G>A p.Gly170Ser missense_variant Exon 3 of 3 NP_001091109.3 P21217A8K737

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FUT3ENST00000589620.6 linkc.508G>A p.Gly170Ser missense_variant Exon 3 of 3 1 ENSP00000465804.1 P21217

Frequencies

GnomAD3 genomes
AF:
0.110
AC:
16707
AN:
151836
Hom.:
1728
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.250
Gnomad AMI
AF:
0.0219
Gnomad AMR
AF:
0.191
Gnomad ASJ
AF:
0.0179
Gnomad EAS
AF:
0.168
Gnomad SAS
AF:
0.0618
Gnomad FIN
AF:
0.0664
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0193
Gnomad OTH
AF:
0.0977
GnomAD2 exomes
AF:
0.0851
AC:
21246
AN:
249570
AF XY:
0.0728
show subpopulations
Gnomad AFR exome
AF:
0.256
Gnomad AMR exome
AF:
0.242
Gnomad ASJ exome
AF:
0.0201
Gnomad EAS exome
AF:
0.167
Gnomad FIN exome
AF:
0.0637
Gnomad NFE exome
AF:
0.0199
Gnomad OTH exome
AF:
0.0570
GnomAD4 exome
AF:
0.0398
AC:
58216
AN:
1461816
Hom.:
3919
Cov.:
36
AF XY:
0.0382
AC XY:
27746
AN XY:
727212
show subpopulations
African (AFR)
AF:
0.255
AC:
8534
AN:
33476
American (AMR)
AF:
0.235
AC:
10524
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.0182
AC:
475
AN:
26136
East Asian (EAS)
AF:
0.203
AC:
8055
AN:
39700
South Asian (SAS)
AF:
0.0527
AC:
4543
AN:
86258
European-Finnish (FIN)
AF:
0.0613
AC:
3269
AN:
53362
Middle Eastern (MID)
AF:
0.0156
AC:
90
AN:
5766
European-Non Finnish (NFE)
AF:
0.0178
AC:
19831
AN:
1112010
Other (OTH)
AF:
0.0479
AC:
2895
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3948
7895
11843
15790
19738
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1090
2180
3270
4360
5450
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.110
AC:
16744
AN:
151954
Hom.:
1744
Cov.:
31
AF XY:
0.114
AC XY:
8438
AN XY:
74250
show subpopulations
African (AFR)
AF:
0.250
AC:
10354
AN:
41418
American (AMR)
AF:
0.192
AC:
2929
AN:
15268
Ashkenazi Jewish (ASJ)
AF:
0.0179
AC:
62
AN:
3472
East Asian (EAS)
AF:
0.168
AC:
856
AN:
5096
South Asian (SAS)
AF:
0.0614
AC:
296
AN:
4818
European-Finnish (FIN)
AF:
0.0664
AC:
704
AN:
10602
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.0193
AC:
1313
AN:
67964
Other (OTH)
AF:
0.0986
AC:
208
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
669
1338
2008
2677
3346
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
166
332
498
664
830
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0521
Hom.:
320
Bravo
AF:
0.127
ESP6500AA
AF:
0.247
AC:
1082
ESP6500EA
AF:
0.0172
AC:
147
ExAC
AF:
0.0815
AC:
9889
EpiCase
AF:
0.0148
EpiControl
AF:
0.0152

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

FUT3-related disorder Benign:1
Oct 18, 2019
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.35
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
20
DANN
Uncertain
1.0
Eigen
Uncertain
0.31
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.81
D
MetaRNN
Benign
0.0019
T;T;T;T
MetaSVM
Benign
-1.1
T
PhyloP100
4.1
PrimateAI
Benign
0.36
T
PROVEAN
Pathogenic
-5.7
D;D;.;.
REVEL
Benign
0.26
Sift
Uncertain
0.011
D;D;.;.
Sift4G
Pathogenic
0.0
D;D;D;D
Vest4
0.12
MPC
1.4
ClinPred
0.027
T
GERP RS
2.2
gMVP
0.56
Mutation Taster
=98/2
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs3745635; hg19: chr19-5844343; COSMIC: COSV54604546; COSMIC: COSV54604546; API