2-63885798-A-G

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_006759.4(UGP2):ā€‹c.785A>Gā€‹(p.Tyr262Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000221 in 1,613,078 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 32)
Exomes š‘“: 0.00023 ( 1 hom. )

Consequence

UGP2
NM_006759.4 missense

Scores

2
6
11

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 5.02
Variant links:
Genes affected
UGP2 (HGNC:12527): (UDP-glucose pyrophosphorylase 2) The enzyme encoded by this gene is an important intermediary in mammalian carbohydrate interconversions. It transfers a glucose moiety from glucose-1-phosphate to MgUTP and forms UDP-glucose and MgPPi. In liver and muscle tissue, UDP-glucose is a direct precursor of glycogen; in lactating mammary gland it is converted to UDP-galactose which is then converted to lactose. The eukaryotic enzyme has no significant sequence similarity to the prokaryotic enzyme. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.088434696).
BP6
Variant 2-63885798-A-G is Benign according to our data. Variant chr2-63885798-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3054653.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UGP2NM_006759.4 linkuse as main transcriptc.785A>G p.Tyr262Cys missense_variant 6/10 ENST00000337130.10 NP_006750.3 Q16851-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UGP2ENST00000337130.10 linkuse as main transcriptc.785A>G p.Tyr262Cys missense_variant 6/101 NM_006759.4 ENSP00000338703.5 Q16851-1

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000118
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000316
AC:
79
AN:
249988
Hom.:
1
AF XY:
0.000377
AC XY:
51
AN XY:
135126
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.0000877
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000327
Gnomad SAS exome
AF:
0.00172
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000141
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000233
AC:
340
AN:
1460762
Hom.:
1
Cov.:
33
AF XY:
0.000278
AC XY:
202
AN XY:
726686
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000158
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00215
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000117
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152316
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000118
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000164
Hom.:
0
Bravo
AF:
0.000121
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000362
AC:
44
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000273
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

UGP2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesFeb 22, 2023This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.084
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
.;.;T;.;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Pathogenic
0.99
.;D;D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.088
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
.;.;N;.;.
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-1.0
N;N;N;N;.
REVEL
Benign
0.15
Sift
Uncertain
0.0060
D;D;D;D;.
Sift4G
Uncertain
0.015
D;D;D;D;D
Polyphen
0.90
.;.;P;P;.
Vest4
0.70
MVP
0.48
MPC
0.81
ClinPred
0.042
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.42
gMVP
0.89

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs146058060; hg19: chr2-64112932; API