13-95854393-C-T

Variant summary

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

The NM_020121.4(UGGT2):​c.4091G>A​(p.Arg1364His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000173 in 1,613,752 control chromosomes in the GnomAD database, including 1 homozygotes. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00018 ( 1 hom. )

Consequence

UGGT2
NM_020121.4 missense

Scores

9
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
UGGT2 (HGNC:15664): (UDP-glucose glycoprotein glucosyltransferase 2) UDP-glucose:glycoprotein glucosyltransferase (UGT) is a soluble protein of the endoplasmic reticulum (ER) that selectively reglucosylates unfolded glycoproteins, thus providing quality control for protein transport out of the ER.[supplied by OMIM, Oct 2009]

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
UGGT2NM_020121.4 linkuse as main transcriptc.4091G>A p.Arg1364His missense_variant 35/39 ENST00000376747.8 NP_064506.3 Q9NYU1-1Q05D90

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UGGT2ENST00000376747.8 linkuse as main transcriptc.4091G>A p.Arg1364His missense_variant 35/391 NM_020121.4 ENSP00000365938.3 Q9NYU1-1

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152166
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:
0.000621
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000203
AC:
51
AN:
251112
Hom.:
0
AF XY:
0.000273
AC XY:
37
AN XY:
135712
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:
0.00114
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000114
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000181
AC:
264
AN:
1461468
Hom.:
1
Cov.:
30
AF XY:
0.000220
AC XY:
160
AN XY:
727050
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00117
Gnomad4 FIN exome
AF:
0.0000749
Gnomad4 NFE exome
AF:
0.000139
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74458
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:
0.000622
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000713
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000214
AC:
26
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000178

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 19, 2024The c.4091G>A (p.R1364H) alteration is located in exon 35 (coding exon 35) of the UGGT2 gene. This alteration results from a G to A substitution at nucleotide position 4091, causing the arginine (R) at amino acid position 1364 to be replaced by a histidine (H). 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
0.22
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Uncertain
0.0
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.30
T
Eigen
Pathogenic
0.92
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Uncertain
0.13
D
MetaRNN
Uncertain
0.47
T
MetaSVM
Benign
-0.30
T
MutationAssessor
Pathogenic
3.3
M
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-4.8
D
REVEL
Uncertain
0.58
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.84
MVP
0.49
MPC
0.39
ClinPred
0.67
D
GERP RS
5.4
Varity_R
0.82
gMVP
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs142490993; hg19: chr13-96506647; API