4-69096564-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_001074.4(UGT2B7):​c.44G>A​(p.Ser15Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,676 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as drug response (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

UGT2B7
NM_001074.4 missense

Scores

1
18

Clinical Significance

drug response no assertion criteria provided O:1

Conservation

PhyloP100: -0.524
Variant links:
Genes affected
UGT2B7 (HGNC:12554): (UDP glucuronosyltransferase family 2 member B7) The protein encoded by this gene belongs to the UDP-glycosyltransferase (UGT) family. UGTs serve a major role in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This protein is localized in the microsome membrane, and has unique specificity for 3,4-catechol estrogens and estriol, suggesting that it may play an important role in regulating the level and activity of these potent estrogen metabolites. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM1
In a mutagenesis_site Reduced androsterone, hyodeoxycholic acid and tetrachlorocatechol glucuronosyltransferase activities. (size 0) in uniprot entity UD2B7_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07551396).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
UGT2B7NM_001074.4 linkuse as main transcriptc.44G>A p.Ser15Asn missense_variant 1/6 ENST00000305231.12
UGT2B7NM_001330719.2 linkuse as main transcriptc.44G>A p.Ser15Asn missense_variant 1/5
UGT2B7NM_001349568.2 linkuse as main transcriptc.-26-1976G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
UGT2B7ENST00000305231.12 linkuse as main transcriptc.44G>A p.Ser15Asn missense_variant 1/61 NM_001074.4 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461676
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727144
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000374
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: drug response
Submissions summary: Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Tramadol response Other:1
drug response, no assertion criteria providedresearchBruce Budowle Laboratory, University of North Texas Health Science CenterApr 28, 2018- T:M1 = postmortem ratio or tramadol to O-desmethyltramadol; t-MP = model-based clustered metabolizer phenotype inferred from T:M1

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
7.0
DANN
Benign
0.89
DEOGEN2
Benign
0.20
T;.;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.45
T;T;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.076
T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Pathogenic
3.4
M;.;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.6
N;N;.
REVEL
Benign
0.047
Sift
Benign
0.082
T;T;.
Sift4G
Benign
0.32
T;T;T
Polyphen
0.014
B;B;.
Vest4
0.050
MutPred
0.41
Gain of catalytic residue at S15 (P = 0.0565);Gain of catalytic residue at S15 (P = 0.0565);Gain of catalytic residue at S15 (P = 0.0565);
MVP
0.081
MPC
0.025
ClinPred
0.10
T
GERP RS
-1.2
Varity_R
0.066
gMVP
0.082

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1577920737; hg19: chr4-69962282; API