2-128109697-A-G

Variant summary

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

The NM_020120.4(UGGT1):ā€‹c.472A>Gā€‹(p.Thr158Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000274 in 1,461,836 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

UGGT1
NM_020120.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.68
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 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=0.20848638).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UGGT1NM_020120.4 linkuse as main transcriptc.472A>G p.Thr158Ala missense_variant 5/41 ENST00000259253.11 NP_064505.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UGGT1ENST00000259253.11 linkuse as main transcriptc.472A>G p.Thr158Ala missense_variant 5/411 NM_020120.4 ENSP00000259253 P1Q9NYU2-1
UGGT1ENST00000376723.7 linkuse as main transcriptc.*512A>G 3_prime_UTR_variant, NMD_transcript_variant 5/411 ENSP00000365913
UGGT1ENST00000438277.5 linkuse as main transcriptc.*60A>G 3_prime_UTR_variant, NMD_transcript_variant 3/261 ENSP00000392701

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461836
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727222
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 08, 2022The c.472A>G (p.T158A) alteration is located in exon 5 (coding exon 5) of the UGGT1 gene. This alteration results from a A to G substitution at nucleotide position 472, causing the threonine (T) at amino acid position 158 to be replaced by an alanine (A). 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
0.10
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
19
DANN
Benign
0.94
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.30
Eigen_PC
Benign
-0.16
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.5
D
REVEL
Benign
0.093
Sift
Benign
0.28
T
Sift4G
Benign
0.33
T
Polyphen
0.0010
B
Vest4
0.27
MutPred
0.33
Loss of phosphorylation at T158 (P = 0.0313);
MVP
0.49
MPC
0.061
ClinPred
0.70
D
GERP RS
4.3
Varity_R
0.24
gMVP
0.51

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-128867271; COSMIC: COSV52134793; COSMIC: COSV52134793; API