chr13-95860797-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_020121.4(UGGT2):​c.3731G>A​(p.Arg1244His) variant causes a missense change. The variant allele was found at a frequency of 0.00000726 in 1,514,206 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000073 ( 0 hom. )

Consequence

UGGT2
NM_020121.4 missense

Scores

9
6
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.17
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.827

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UGGT2NM_020121.4 linkuse as main transcriptc.3731G>A p.Arg1244His missense_variant 32/39 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.3731G>A p.Arg1244His missense_variant 32/391 NM_020121.4 ENSP00000365938.3 Q9NYU1-1

Frequencies

GnomAD3 genomes
AF:
0.00000662
AC:
1
AN:
151012
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000486
AC:
1
AN:
205660
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
112576
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:
0.00
Gnomad FIN exome
AF:
0.0000482
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000734
AC:
10
AN:
1363194
Hom.:
0
Cov.:
28
AF XY:
0.00000444
AC XY:
3
AN XY:
675896
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000275
Gnomad4 SAS exome
AF:
0.0000150
Gnomad4 FIN exome
AF:
0.0000198
Gnomad4 NFE exome
AF:
0.00000376
Gnomad4 OTH exome
AF:
0.0000541
GnomAD4 genome
AF:
0.00000662
AC:
1
AN:
151012
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73698
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:
0.0000148
Gnomad4 OTH
AF:
0.00

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 GeneticsMar 20, 2024The c.3731G>A (p.R1244H) alteration is located in exon 32 (coding exon 32) of the UGGT2 gene. This alteration results from a G to A substitution at nucleotide position 3731, causing the arginine (R) at amino acid position 1244 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
0.33
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
T
Eigen
Pathogenic
0.86
Eigen_PC
Pathogenic
0.79
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.93
D
M_CAP
Benign
0.072
D
MetaRNN
Pathogenic
0.83
D
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Pathogenic
3.2
M
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-4.5
D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0070
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.69
MutPred
0.65
Gain of catalytic residue at E1243 (P = 0.0146);
MVP
0.71
MPC
0.39
ClinPred
1.0
D
GERP RS
5.2
Varity_R
0.46
gMVP
0.75

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs956955757; hg19: chr13-96513051; API