chr11-94544495-T-G

Variant summary

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

The NM_002033.4(FUT4):ā€‹c.362T>Gā€‹(p.Leu121Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000545 in 1,467,524 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000030 ( 0 hom. )

Consequence

FUT4
NM_002033.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.811
Variant links:
Genes affected
FUT4 (HGNC:4015): (fucosyltransferase 4) The product of this gene transfers fucose to N-acetyllactosamine polysaccharides to generate fucosylated carbohydrate structures. It catalyzes the synthesis of the non-sialylated antigen, Lewis x (CD15). [provided by RefSeq, Jan 2009]
PIWIL4 (HGNC:18444): (piwi like RNA-mediated gene silencing 4) PIWIL4 belongs to the Argonaute family of proteins, which function in development and maintenance of germline stem cells (Sasaki et al., 2003 [PubMed 12906857]).[supplied by OMIM, Mar 2008]

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=0.018711805).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FUT4NM_002033.4 linkuse as main transcriptc.362T>G p.Leu121Arg missense_variant 1/1 ENST00000358752.4 NP_002024.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FUT4ENST00000358752.4 linkuse as main transcriptc.362T>G p.Leu121Arg missense_variant 1/1 NM_002033.4 ENSP00000351602 P1P22083-1
PIWIL4ENST00000543336.5 linkuse as main transcriptc.-121+506T>G intron_variant, NMD_transcript_variant 2 ENSP00000444575 Q7Z3Z4-3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151840
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000779
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000442
AC:
3
AN:
67918
Hom.:
0
AF XY:
0.0000765
AC XY:
3
AN XY:
39224
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00117
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000304
AC:
4
AN:
1315684
Hom.:
0
Cov.:
31
AF XY:
0.00000309
AC XY:
2
AN XY:
647738
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000142
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151840
Hom.:
0
Cov.:
33
AF XY:
0.0000539
AC XY:
4
AN XY:
74154
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000779
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000278
AC:
2

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 GeneticsFeb 28, 2023The c.362T>G (p.L121R) alteration is located in exon 1 (coding exon 1) of the FUT4 gene. This alteration results from a T to G substitution at nucleotide position 362, causing the leucine (L) at amino acid position 121 to be replaced by an arginine (R). 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
0.060
BayesDel_addAF
Benign
-0.55
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
2.2
DANN
Benign
0.80
DEOGEN2
Benign
0.13
T
Eigen
Benign
-2.0
Eigen_PC
Benign
-2.1
FATHMM_MKL
Benign
0.034
N
LIST_S2
Benign
0.25
T
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.019
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.71
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.042
Sift
Uncertain
0.0090
D
Sift4G
Uncertain
0.0080
D
Polyphen
0.040
B
Vest4
0.059
MutPred
0.25
Gain of MoRF binding (P = 0.0158);
MVP
0.22
MPC
1.1
ClinPred
0.041
T
GERP RS
-5.9
Varity_R
0.17
gMVP
0.18

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: rs753448248; hg19: chr11-94277661; API