19-5843865-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_001382749.2(FUT3):​c.975G>A​(p.Thr325=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000599 in 1,612,920 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0033 ( 2 hom., cov: 32)
Exomes 𝑓: 0.00031 ( 2 hom. )

Consequence

FUT3
NM_001382749.2 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -1.64
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 Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.61).
BP6
Variant 19-5843865-C-T is Benign according to our data. Variant chr19-5843865-C-T is described in ClinVar as [Benign]. Clinvar id is 3044437.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-1.64 with no splicing effect.
BS2
High AC in GnomAd4 at 510 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FUT3NM_001097639.3 linkuse as main transcriptc.975G>A p.Thr325= synonymous_variant 3/3 ENST00000709635.1
FUT3NM_001382749.2 linkuse as main transcriptc.975G>A p.Thr325= synonymous_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FUT3ENST00000303225.12 linkuse as main transcriptc.975G>A p.Thr325= synonymous_variant 3/31 P1
FUT3ENST00000458379.7 linkuse as main transcriptc.975G>A p.Thr325= synonymous_variant 2/21 P1
FUT3ENST00000589620.6 linkuse as main transcriptc.975G>A p.Thr325= synonymous_variant 3/31 P1
FUT3ENST00000589918.5 linkuse as main transcriptc.975G>A p.Thr325= synonymous_variant 3/31 P1

Frequencies

GnomAD3 genomes
AF:
0.00334
AC:
508
AN:
152238
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0113
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00203
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.000844
AC:
212
AN:
251096
Hom.:
0
AF XY:
0.000619
AC XY:
84
AN XY:
135780
show subpopulations
Gnomad AFR exome
AF:
0.0115
Gnomad AMR exome
AF:
0.000492
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000312
AC:
456
AN:
1460562
Hom.:
2
Cov.:
34
AF XY:
0.000248
AC XY:
180
AN XY:
726580
show subpopulations
Gnomad4 AFR exome
AF:
0.0102
Gnomad4 AMR exome
AF:
0.000693
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.0000936
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.000879
GnomAD4 genome
AF:
0.00335
AC:
510
AN:
152358
Hom.:
2
Cov.:
32
AF XY:
0.00311
AC XY:
232
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.0113
Gnomad4 AMR
AF:
0.00203
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.000938
Hom.:
0
Bravo
AF:
0.00399
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

FUT3-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 30, 2023This 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
BayesDel_noAF
Benign
-0.61
CADD
Benign
1.4
DANN
Benign
0.92

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: rs61737303; hg19: chr19-5843876; API