19-48703346-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_000511.6(FUT2):​c.390C>T​(p.Asn130=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.451 in 1,612,590 control chromosomes in the GnomAD database, including 171,566 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.42 ( 14954 hom., cov: 32)
Exomes 𝑓: 0.45 ( 156612 hom. )

Consequence

FUT2
NM_000511.6 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.0310
Variant links:
Genes affected
FUT2 (HGNC:4013): (fucosyltransferase 2 (H blood group)) This gene is one of two encoding the galactoside 2-L-fucosyltransferase enzyme. The encoded protein is important for the final step in the soluble ABO blood group antigen synthesis pathway. It is also involved in cell-cell interaction, cell surface expression, and cell proliferation. Mutations in this gene are a cause of the H-Bombay blood group where red blood cells lack the H antigen. [provided by RefSeq, May 2022]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.34).
BP6
Variant 19-48703346-C-T is Benign according to our data. Variant chr19-48703346-C-T is described in ClinVar as [Benign]. Clinvar id is 1288280.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.031 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.829 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
FUT2NM_000511.6 linkuse as main transcriptc.390C>T p.Asn130= synonymous_variant 2/2 ENST00000425340.3
LOC105447645NR_131188.1 linkuse as main transcriptn.503G>A non_coding_transcript_exon_variant 1/1
FUT2NM_001097638.3 linkuse as main transcriptc.390C>T p.Asn130= synonymous_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
FUT2ENST00000425340.3 linkuse as main transcriptc.390C>T p.Asn130= synonymous_variant 2/21 NM_000511.6 P1
FUT2ENST00000522966.2 linkuse as main transcriptc.390C>T p.Asn130= synonymous_variant 2/22 P1

Frequencies

GnomAD3 genomes
AF:
0.424
AC:
64398
AN:
151762
Hom.:
14955
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.264
Gnomad AMI
AF:
0.493
Gnomad AMR
AF:
0.494
Gnomad ASJ
AF:
0.491
Gnomad EAS
AF:
0.850
Gnomad SAS
AF:
0.464
Gnomad FIN
AF:
0.508
Gnomad MID
AF:
0.358
Gnomad NFE
AF:
0.454
Gnomad OTH
AF:
0.420
GnomAD3 exomes
AF:
0.494
AC:
123629
AN:
250030
Hom.:
33028
AF XY:
0.492
AC XY:
66679
AN XY:
135472
show subpopulations
Gnomad AFR exome
AF:
0.263
Gnomad AMR exome
AF:
0.556
Gnomad ASJ exome
AF:
0.483
Gnomad EAS exome
AF:
0.869
Gnomad SAS exome
AF:
0.473
Gnomad FIN exome
AF:
0.506
Gnomad NFE exome
AF:
0.453
Gnomad OTH exome
AF:
0.473
GnomAD4 exome
AF:
0.454
AC:
662748
AN:
1460712
Hom.:
156612
Cov.:
86
AF XY:
0.456
AC XY:
331037
AN XY:
726626
show subpopulations
Gnomad4 AFR exome
AF:
0.256
Gnomad4 AMR exome
AF:
0.548
Gnomad4 ASJ exome
AF:
0.486
Gnomad4 EAS exome
AF:
0.845
Gnomad4 SAS exome
AF:
0.467
Gnomad4 FIN exome
AF:
0.505
Gnomad4 NFE exome
AF:
0.438
Gnomad4 OTH exome
AF:
0.444
GnomAD4 genome
AF:
0.424
AC:
64424
AN:
151878
Hom.:
14954
Cov.:
32
AF XY:
0.431
AC XY:
31961
AN XY:
74196
show subpopulations
Gnomad4 AFR
AF:
0.263
Gnomad4 AMR
AF:
0.494
Gnomad4 ASJ
AF:
0.491
Gnomad4 EAS
AF:
0.850
Gnomad4 SAS
AF:
0.465
Gnomad4 FIN
AF:
0.508
Gnomad4 NFE
AF:
0.454
Gnomad4 OTH
AF:
0.420
Alfa
AF:
0.441
Hom.:
14467
Bravo
AF:
0.418
Asia WGS
AF:
0.642
AC:
2188
AN:
3416

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxOct 29, 2020This variant is associated with the following publications: (PMID: 22001757, 23002346) -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
FUT2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 08, 2019This 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
-0.34
CADD
Benign
6.5
DANN
Benign
0.77

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: rs281377; hg19: chr19-49206603; COSMIC: COSV67179097; API