5-35965472-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The ENST00000274278.8(UGT3A1):ā€‹c.757T>Cā€‹(p.Phe253Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000107 in 1,614,118 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 33)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

UGT3A1
ENST00000274278.8 missense

Scores

2
11
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.83
Variant links:
Genes affected
UGT3A1 (HGNC:26625): (UDP glycosyltransferase family 3 member A1) Enables glucuronosyltransferase activity. Part of UDP-N-acetylglucosamine transferase complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35097867).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UGT3A1NM_152404.4 linkuse as main transcriptc.757T>C p.Phe253Leu missense_variant 4/7 ENST00000274278.8 NP_689617.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UGT3A1ENST00000274278.8 linkuse as main transcriptc.757T>C p.Phe253Leu missense_variant 4/71 NM_152404.4 ENSP00000274278 P1Q6NUS8-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152228
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000318
AC:
8
AN:
251436
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.0000616
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000113
AC:
165
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.0000921
AC XY:
67
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.000134
Gnomad4 OTH exome
AF:
0.000232
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152228
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74376
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:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000761
Hom.:
0
Bravo
AF:
0.0000567
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000576
AC:
7
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

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 GeneticsJun 12, 2023The c.757T>C (p.F253L) alteration is located in exon 4 (coding exon 4) of the UGT3A1 gene. This alteration results from a T to C substitution at nucleotide position 757, causing the phenylalanine (F) at amino acid position 253 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
Pathogenic
0.91
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.048
T;.;.;.;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.35
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Uncertain
0.87
D;D;D;.;D
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.35
T;T;T;T;T
MetaSVM
Uncertain
-0.12
T
MutationAssessor
Pathogenic
2.9
M;.;.;.;.
MutationTaster
Benign
0.89
D;D;D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Uncertain
-3.3
D;D;D;.;D
REVEL
Uncertain
0.37
Sift
Uncertain
0.010
D;T;D;.;T
Sift4G
Uncertain
0.014
D;D;D;D;D
Polyphen
1.0
D;D;D;.;.
Vest4
0.33
MutPred
0.81
Gain of helix (P = 0.2684);Gain of helix (P = 0.2684);.;.;.;
MVP
0.25
MPC
0.11
ClinPred
0.91
D
GERP RS
3.0
Varity_R
0.54
gMVP
0.35

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: rs144263859; hg19: chr5-35965574; API