4-114623008-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The ENST00000310836.11(UGT8):​c.128C>T​(p.Ser43Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000229 in 1,614,020 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00017 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

UGT8
ENST00000310836.11 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.79
Variant links:
Genes affected
UGT8 (HGNC:12555): (UDP glycosyltransferase 8) The protein encoded by this gene belongs to the UDP-glycosyltransferase family. It catalyzes the transfer of galactose to ceramide, a key enzymatic step in the biosynthesis of galactocerebrosides, which are abundant sphingolipids of the myelin membrane of the central and peripheral nervous systems. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.14184123).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UGT8NM_001128174.3 linkuse as main transcriptc.128C>T p.Ser43Leu missense_variant 2/6 ENST00000310836.11 NP_001121646.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UGT8ENST00000310836.11 linkuse as main transcriptc.128C>T p.Ser43Leu missense_variant 2/61 NM_001128174.3 ENSP00000311648 P1
UGT8ENST00000394511.3 linkuse as main transcriptc.128C>T p.Ser43Leu missense_variant 1/51 ENSP00000378019 P1
UGT8ENST00000507710.1 linkuse as main transcriptc.128C>T p.Ser43Leu missense_variant 3/33 ENSP00000421446

Frequencies

GnomAD3 genomes
AF:
0.000171
AC:
26
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000199
AC:
50
AN:
251378
Hom.:
0
AF XY:
0.000213
AC XY:
29
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.0000290
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:
0.000413
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000235
AC:
344
AN:
1461836
Hom.:
0
Cov.:
30
AF XY:
0.000231
AC XY:
168
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000671
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:
0.000299
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000171
AC:
26
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000294
Hom.:
0
Bravo
AF:
0.000185
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000173
AC:
21
EpiCase
AF:
0.000164
EpiControl
AF:
0.000593

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 16, 2023The c.128C>T (p.S43L) alteration is located in exon 2 (coding exon 1) of the UGT8 gene. This alteration results from a C to T substitution at nucleotide position 128, causing the serine (S) at amino acid position 43 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D;T;D
Eigen
Benign
-0.11
Eigen_PC
Benign
0.049
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.94
.;D;D
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.4
L;.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.8
D;N;D
REVEL
Benign
0.11
Sift
Uncertain
0.0080
D;T;D
Sift4G
Benign
0.10
T;D;T
Polyphen
0.080
B;.;B
Vest4
0.40
MVP
0.29
MPC
0.30
ClinPred
0.096
T
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.53
gMVP
0.82

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: rs149131940; hg19: chr4-115544164; API