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GeneBe

2-128107970-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_020120.4(UGGT1):c.310G>A(p.Glu104Lys) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,848 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

UGGT1
NM_020120.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.36
Variant links:
Genes affected
UGGT1 (HGNC:15663): (UDP-glucose glycoprotein glucosyltransferase 1) 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06223035).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UGGT1NM_020120.4 linkuse as main transcriptc.310G>A p.Glu104Lys missense_variant 4/41 ENST00000259253.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UGGT1ENST00000259253.11 linkuse as main transcriptc.310G>A p.Glu104Lys missense_variant 4/411 NM_020120.4 P1Q9NYU2-1
UGGT1ENST00000376723.7 linkuse as main transcriptc.*350G>A 3_prime_UTR_variant, NMD_transcript_variant 4/411
UGGT1ENST00000438277.5 linkuse as main transcriptc.162-1664G>A intron_variant, NMD_transcript_variant 1
UGGT1ENST00000430075.5 linkuse as main transcriptc.*167G>A 3_prime_UTR_variant, NMD_transcript_variant 5/54

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251392
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135864
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:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461848
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
727218
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 04, 2023The c.310G>A (p.E104K) alteration is located in exon 4 (coding exon 4) of the UGGT1 gene. This alteration results from a G to A substitution at nucleotide position 310, causing the glutamic acid (E) at amino acid position 104 to be replaced by a lysine (K). 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
0.067
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.59
Cadd
Benign
16
Dann
Benign
0.27
DEOGEN2
Benign
0.016
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.34
FATHMM_MKL
Benign
0.62
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.0041
T
MetaRNN
Benign
0.062
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-0.54
N
MutationTaster
Benign
0.96
D;D
PrimateAI
Benign
0.38
T
PROVEAN
Benign
0.84
N
REVEL
Benign
0.049
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.18
MutPred
0.44
Gain of ubiquitination at E104 (P = 0.0192);
MVP
0.44
MPC
0.068
ClinPred
0.20
T
GERP RS
2.9
Varity_R
0.040
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs758037247; hg19: chr2-128865544; API