4-68565639-C-T

Variant summary

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

The NM_001077.4(UGT2B17):​c.806G>A​(p.Arg269His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000121 in 1,368,704 control chromosomes in the GnomAD database, including 43 homozygotes. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000016 ( 0 hom., cov: 20)
Exomes 𝑓: 0.00013 ( 43 hom. )

Consequence

UGT2B17
NM_001077.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.225
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 43 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UGT2B17NM_001077.4 linkuse as main transcriptc.806G>A p.Arg269His missense_variant 3/7 ENST00000317746.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UGT2B17ENST00000317746.3 linkuse as main transcriptc.806G>A p.Arg269His missense_variant 3/71 NM_001077.4 P1
UGT2B17ENST00000684088.1 linkuse as main transcriptc.56G>A p.Arg19His missense_variant 2/5

Frequencies

GnomAD3 genomes
AF:
0.0000161
AC:
2
AN:
123890
Hom.:
0
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.0000274
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:
0.0000509
AC:
10
AN:
196552
Hom.:
4
AF XY:
0.0000378
AC XY:
4
AN XY:
105710
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:
0.000104
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000303
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000132
AC:
164
AN:
1244814
Hom.:
43
Cov.:
29
AF XY:
0.000120
AC XY:
74
AN XY:
615016
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000536
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000153
Gnomad4 OTH exome
AF:
0.0000789
GnomAD4 genome
AF:
0.0000161
AC:
2
AN:
123890
Hom.:
0
Cov.:
20
AF XY:
0.0000170
AC XY:
1
AN XY:
58992
show subpopulations
Gnomad4 AFR
AF:
0.0000274
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:
0.0000197
AC:
2

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 GeneticsDec 14, 2023The c.806G>A (p.R269H) alteration is located in exon 2 (coding exon 2) of the UGT2B17 gene. This alteration results from a G to A substitution at nucleotide position 806, causing the arginine (R) at amino acid position 269 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
Benign
0.18
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
2.3
DANN
Benign
0.82
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.55
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.066
N
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.0038
T
MetaRNN
Uncertain
0.46
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.92
N
REVEL
Benign
0.22
Sift
Benign
0.51
T
Sift4G
Benign
0.24
T
Vest4
0.14
MutPred
0.81
Loss of sheet (P = 0.1907);
MVP
0.13
MPC
1.1
ClinPred
0.078
T
GERP RS
0.092
Varity_R
0.029
gMVP
0.55

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: rs762893326; hg19: chr4-69431357; API