4-68565619-C-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001077.4(UGT2B17):​c.826G>T​(p.Asp276Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000554 in 1,370,810 control chromosomes in the GnomAD database, including 19 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000080 ( 0 hom., cov: 20)
Exomes 𝑓: 0.000060 ( 19 hom. )

Consequence

UGT2B17
NM_001077.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.48
Variant links:
Genes affected
UGT2B17 (HGNC:12547): (UDP glucuronosyltransferase family 2 member B17) This gene encodes a member of the uridine diphosphoglucuronosyltransferase protein family. The encoded enzyme catalyzes the transfer of glucuronic acid from uridine diphosphoglucuronic acid to a diverse array of substrates including steroid hormones and lipid-soluble drugs. This process, known as glucuronidation, is an intermediate step in the metabolism of steroids. Copy number variation in this gene is associated with susceptibility to osteoporosis.[provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.24093935).
BS2
High Homozygotes in GnomAdExome4 at 19 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UGT2B17NM_001077.4 linkuse as main transcriptc.826G>T p.Asp276Tyr missense_variant 3/7 ENST00000317746.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UGT2B17ENST00000317746.3 linkuse as main transcriptc.826G>T p.Asp276Tyr missense_variant 3/71 NM_001077.4 P1
UGT2B17ENST00000684088.1 linkuse as main transcriptc.76G>T p.Asp26Tyr missense_variant 2/5

Frequencies

GnomAD3 genomes
AF:
0.00000803
AC:
1
AN:
124548
Hom.:
0
Cov.:
20
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:
0.0000169
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000659
AC:
13
AN:
197218
Hom.:
4
AF XY:
0.0000660
AC XY:
7
AN XY:
106038
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000179
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:
0.0000804
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000602
AC:
75
AN:
1246262
Hom.:
19
Cov.:
30
AF XY:
0.0000552
AC XY:
34
AN XY:
615786
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000161
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:
0.0000696
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000803
AC:
1
AN:
124548
Hom.:
0
Cov.:
20
AF XY:
0.0000169
AC XY:
1
AN XY:
59330
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:
0.0000169
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000487
AC:
5

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 GeneticsAug 23, 2021The c.826G>T (p.D276Y) alteration is located in exon 2 (coding exon 2) of the UGT2B17 gene. This alteration results from a G to T substitution at nucleotide position 826, causing the aspartic acid (D) at amino acid position 276 to be replaced by a tyrosine (Y). 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
0.26
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
19
DANN
Benign
0.93
DEOGEN2
Benign
0.18
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.42
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.0044
T
MetaRNN
Benign
0.24
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-3.8
D
REVEL
Benign
0.19
Sift
Benign
0.050
D
Sift4G
Benign
0.98
T
Vest4
0.38
MutPred
0.62
Loss of sheet (P = 0.1158);
MVP
0.22
MPC
1.2
ClinPred
0.18
T
GERP RS
1.8
Varity_R
0.20
gMVP
0.45

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: rs769625320; hg19: chr4-69431337; API