chr4-69098673-C-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BA1

The NM_001074.4(UGT2B7):​c.855C>A​(p.Ala285Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0269 in 1,610,488 control chromosomes in the GnomAD database, including 907 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as drug response (no stars).

Frequency

Genomes: 𝑓 0.033 ( 116 hom., cov: 32)
Exomes 𝑓: 0.026 ( 791 hom. )

Consequence

UGT2B7
NM_001074.4 synonymous

Scores

2

Clinical Significance

drug response no assertion criteria provided O:1

Conservation

PhyloP100: -0.297
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 Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.38).
BP7
Synonymous conserved (PhyloP=-0.297 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (MID) allele frequency at 95% confidence interval = 0.0991 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UGT2B7NM_001074.4 linkuse as main transcriptc.855C>A p.Ala285Ala synonymous_variant 2/6 ENST00000305231.12 NP_001065.2 P16662
UGT2B7NM_001330719.2 linkuse as main transcriptc.855C>A p.Ala285Ala synonymous_variant 2/5 NP_001317648.1 P16662E9PBP8
UGT2B7NM_001349568.2 linkuse as main transcriptc.108C>A p.Ala36Ala synonymous_variant 3/7 NP_001336497.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UGT2B7ENST00000305231.12 linkuse as main transcriptc.855C>A p.Ala285Ala synonymous_variant 2/61 NM_001074.4 ENSP00000304811.7 P16662

Frequencies

GnomAD3 genomes
AF:
0.0333
AC:
5064
AN:
151884
Hom.:
116
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0419
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0331
Gnomad ASJ
AF:
0.137
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00849
Gnomad FIN
AF:
0.0319
Gnomad MID
AF:
0.123
Gnomad NFE
AF:
0.0270
Gnomad OTH
AF:
0.0479
GnomAD3 exomes
AF:
0.0288
AC:
7139
AN:
248162
Hom.:
197
AF XY:
0.0285
AC XY:
3834
AN XY:
134344
show subpopulations
Gnomad AFR exome
AF:
0.0459
Gnomad AMR exome
AF:
0.0211
Gnomad ASJ exome
AF:
0.125
Gnomad EAS exome
AF:
0.000166
Gnomad SAS exome
AF:
0.00990
Gnomad FIN exome
AF:
0.0291
Gnomad NFE exome
AF:
0.0290
Gnomad OTH exome
AF:
0.0403
GnomAD4 exome
AF:
0.0262
AC:
38279
AN:
1458486
Hom.:
791
Cov.:
33
AF XY:
0.0260
AC XY:
18885
AN XY:
725626
show subpopulations
Gnomad4 AFR exome
AF:
0.0478
Gnomad4 AMR exome
AF:
0.0220
Gnomad4 ASJ exome
AF:
0.128
Gnomad4 EAS exome
AF:
0.0000505
Gnomad4 SAS exome
AF:
0.0103
Gnomad4 FIN exome
AF:
0.0282
Gnomad4 NFE exome
AF:
0.0245
Gnomad4 OTH exome
AF:
0.0364
GnomAD4 genome
AF:
0.0333
AC:
5056
AN:
152002
Hom.:
116
Cov.:
32
AF XY:
0.0331
AC XY:
2457
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.0419
Gnomad4 AMR
AF:
0.0330
Gnomad4 ASJ
AF:
0.137
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00767
Gnomad4 FIN
AF:
0.0319
Gnomad4 NFE
AF:
0.0270
Gnomad4 OTH
AF:
0.0474
Alfa
AF:
0.0374
Hom.:
73
Bravo
AF:
0.0354
Asia WGS
AF:
0.00866
AC:
30
AN:
3478
EpiCase
AF:
0.0330
EpiControl
AF:
0.0376

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
BayesDel_noAF
Benign
-0.38
CADD
Benign
5.0
DANN
Benign
0.81

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: rs34661811; hg19: chr4-69964391; API