9-137030727-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004479.4(FUT7):​c.1012G>A​(p.Gly338Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000822 in 1,460,504 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000082 ( 0 hom. )

Consequence

FUT7
NM_004479.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.161
Variant links:
Genes affected
FUT7 (HGNC:4018): (fucosyltransferase 7) The protein encoded by this gene is a Golgi stack membrane protein that is involved in the creation of sialyl-Lewis X antigens. The encoded protein can direct the synthesis of the E-selectin-binding sialyl-Lewis X moiety. [provided by RefSeq, Jul 2008]
LINC02908 (HGNC:31426): (long intergenic non-protein coding RNA 2908)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.046912253).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FUT7NM_004479.4 linkuse as main transcriptc.1012G>A p.Gly338Ser missense_variant 2/2 ENST00000314412.7 NP_004470.1
LINC02908NR_171031.1 linkuse as main transcriptn.449-1271C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FUT7ENST00000314412.7 linkuse as main transcriptc.1012G>A p.Gly338Ser missense_variant 2/21 NM_004479.4 ENSP00000318142 P1
LINC02908ENST00000623196.1 linkuse as main transcriptn.449-1271C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249428
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135464
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000891
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000822
AC:
12
AN:
1460504
Hom.:
0
Cov.:
31
AF XY:
0.00000963
AC XY:
7
AN XY:
726526
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000108
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000828
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

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 GeneticsApr 08, 2024The c.1012G>A (p.G338S) alteration is located in exon 2 (coding exon 2) of the FUT7 gene. This alteration results from a G to A substitution at nucleotide position 1012, causing the glycine (G) at amino acid position 338 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
-0.39
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
12
DANN
Benign
0.85
DEOGEN2
Benign
0.020
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.15
N
LIST_S2
Benign
0.66
T
M_CAP
Benign
0.0062
T
MetaRNN
Benign
0.047
T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
0.52
N
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.38
T
PROVEAN
Benign
0.24
N
REVEL
Benign
0.032
Sift
Benign
0.98
T
Sift4G
Benign
0.94
T
Polyphen
0.0090
B
Vest4
0.046
MutPred
0.41
Gain of disorder (P = 0.0624);
MVP
0.24
MPC
0.30
ClinPred
0.028
T
GERP RS
-0.24
Varity_R
0.029
gMVP
0.29

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: rs781521197; hg19: chr9-139925179; COSMIC: COSV55804658; COSMIC: COSV55804658; API