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GeneBe

4-68567964-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001077.4(UGT2B17):​c.521G>A​(p.Arg174His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000413 in 1,381,428 control chromosomes in the GnomAD database, including 13 homozygotes. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000063 ( 0 hom., cov: 20)
Exomes 𝑓: 0.000039 ( 13 hom. )

Consequence

UGT2B17
NM_001077.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.41
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 -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UGT2B17NM_001077.4 linkuse as main transcriptc.521G>A p.Arg174His missense_variant 2/7 ENST00000317746.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UGT2B17ENST00000317746.3 linkuse as main transcriptc.521G>A p.Arg174His missense_variant 2/71 NM_001077.4 P1
UGT2B17ENST00000684088.1 linkuse as main transcriptc.-26-2244G>A intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000634
AC:
8
AN:
126144
Hom.:
0
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.000135
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:
0.0000504
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000445
AC:
9
AN:
202466
Hom.:
4
AF XY:
0.0000642
AC XY:
7
AN XY:
108992
show subpopulations
Gnomad AFR exome
AF:
0.000132
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000372
Gnomad SAS exome
AF:
0.0000972
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000296
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000390
AC:
49
AN:
1255284
Hom.:
13
Cov.:
29
AF XY:
0.0000403
AC XY:
25
AN XY:
621018
show subpopulations
Gnomad4 AFR exome
AF:
0.000130
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000186
Gnomad4 SAS exome
AF:
0.0000673
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000362
Gnomad4 OTH exome
AF:
0.0000587
GnomAD4 genome
AF:
0.0000634
AC:
8
AN:
126144
Hom.:
0
Cov.:
20
AF XY:
0.0000498
AC XY:
3
AN XY:
60186
show subpopulations
Gnomad4 AFR
AF:
0.000135
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:
0.0000504
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0
ExAC
AF:
0.0000285
AC:
3

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 24, 2022The c.521G>A (p.R174H) alteration is located in exon 1 (coding exon 1) of the UGT2B17 gene. This alteration results from a G to A substitution at nucleotide position 521, causing the arginine (R) at amino acid position 174 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
Uncertain
0.56
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.071
Eigen_PC
Benign
-0.28
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.45
T
M_CAP
Benign
0.0025
T
MetaRNN
Uncertain
0.67
D
MetaSVM
Benign
-0.51
T
MutationAssessor
Pathogenic
3.8
H
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-4.2
D
REVEL
Benign
0.27
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0020
D
Vest4
0.52
MVP
0.64
MPC
0.21
ClinPred
0.98
D
GERP RS
1.8
Varity_R
0.53
gMVP
0.36

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs772924797; hg19: chr4-69433682; API