7-100160116-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_024637.5(GAL3ST4):​c.1273C>A​(p.Arg425Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,613,918 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

GAL3ST4
NM_024637.5 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.77
Variant links:
Genes affected
GAL3ST4 (HGNC:24145): (galactose-3-O-sulfotransferase 4) This gene encodes a member of the galactose-3-O-sulfotransferase protein family. The product of this gene catalyzes sulfonation by transferring a sulfate to the C-3' position of galactose residues in O-linked glycoproteins. This enzyme is highly specific for core 1 structures, with asialofetuin, Gal-beta-1,3-GalNAc and Gal-beta-1,3 (GlcNAc-beta-1,6)GalNAc being good substrates. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GAL3ST4NM_024637.5 linkuse as main transcriptc.1273C>A p.Arg425Ser missense_variant 4/4 ENST00000360039.9 NP_078913.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GAL3ST4ENST00000360039.9 linkuse as main transcriptc.1273C>A p.Arg425Ser missense_variant 4/41 NM_024637.5 ENSP00000353142 P1Q96RP7-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152172
Hom.:
0
Cov.:
32
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251270
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135788
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461746
Hom.:
0
Cov.:
64
AF XY:
0.00000275
AC XY:
2
AN XY:
727162
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

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 GeneticsOct 03, 2023The c.1273C>A (p.R425S) alteration is located in exon 4 (coding exon 3) of the GAL3ST4 gene. This alteration results from a C to A substitution at nucleotide position 1273, causing the arginine (R) at amino acid position 425 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
Pathogenic
0.72
BayesDel_addAF
Uncertain
0.070
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.014
T;T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.78
.;T
M_CAP
Benign
0.027
D
MetaRNN
Uncertain
0.64
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.8
M;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-2.7
D;D
REVEL
Benign
0.26
Sift
Uncertain
0.014
D;D
Sift4G
Uncertain
0.012
D;D
Polyphen
1.0
D;D
Vest4
0.64
MutPred
0.64
Loss of MoRF binding (P = 0.0174);Loss of MoRF binding (P = 0.0174);
MVP
0.53
MPC
0.50
ClinPred
0.90
D
GERP RS
5.9
Varity_R
0.41
gMVP
0.80

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: rs200159207; hg19: chr7-99757739; COSMIC: COSV100385513; COSMIC: COSV100385513; API