rs2480257

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000773.4(CYP2E1):​c.*41T>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.751 in 1,505,476 control chromosomes in the GnomAD database, including 434,684 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.61 ( 32429 hom., cov: 31)
Exomes 𝑓: 0.77 ( 402255 hom. )

Consequence

CYP2E1
NM_000773.4 3_prime_UTR

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.724
Variant links:
Genes affected
CYP2E1 (HGNC:2631): (cytochrome P450 family 2 subfamily E member 1) This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This protein localizes to the endoplasmic reticulum and is induced by ethanol, the diabetic state, and starvation. The enzyme metabolizes both endogenous substrates, such as ethanol, acetone, and acetal, as well as exogenous substrates including benzene, carbon tetrachloride, ethylene glycol, and nitrosamines which are premutagens found in cigarette smoke. Due to its many substrates, this enzyme may be involved in such varied processes as gluconeogenesis, hepatic cirrhosis, diabetes, and cancer. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.794 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP2E1NM_000773.4 linkuse as main transcriptc.*41T>A 3_prime_UTR_variant 9/9 ENST00000252945.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP2E1ENST00000252945.8 linkuse as main transcriptc.*41T>A 3_prime_UTR_variant 9/91 NM_000773.4 P1
CYP2E1ENST00000368520.1 linkuse as main transcriptn.1358+1113T>A intron_variant, non_coding_transcript_variant 1
CYP2E1ENST00000463117.6 linkuse as main transcriptc.*41T>A 3_prime_UTR_variant 11/115 P1
CYP2E1ENST00000469258.1 linkuse as main transcriptn.619T>A non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.608
AC:
91971
AN:
151164
Hom.:
32415
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.209
Gnomad AMI
AF:
0.841
Gnomad AMR
AF:
0.668
Gnomad ASJ
AF:
0.730
Gnomad EAS
AF:
0.566
Gnomad SAS
AF:
0.643
Gnomad FIN
AF:
0.790
Gnomad MID
AF:
0.724
Gnomad NFE
AF:
0.799
Gnomad OTH
AF:
0.629
GnomAD3 exomes
AF:
0.705
AC:
142053
AN:
201368
Hom.:
52026
AF XY:
0.718
AC XY:
78584
AN XY:
109480
show subpopulations
Gnomad AFR exome
AF:
0.200
Gnomad AMR exome
AF:
0.671
Gnomad ASJ exome
AF:
0.734
Gnomad EAS exome
AF:
0.574
Gnomad SAS exome
AF:
0.665
Gnomad FIN exome
AF:
0.787
Gnomad NFE exome
AF:
0.800
Gnomad OTH exome
AF:
0.735
GnomAD4 exome
AF:
0.767
AC:
1038435
AN:
1354196
Hom.:
402255
Cov.:
22
AF XY:
0.766
AC XY:
510602
AN XY:
666218
show subpopulations
Gnomad4 AFR exome
AF:
0.196
Gnomad4 AMR exome
AF:
0.673
Gnomad4 ASJ exome
AF:
0.735
Gnomad4 EAS exome
AF:
0.562
Gnomad4 SAS exome
AF:
0.662
Gnomad4 FIN exome
AF:
0.789
Gnomad4 NFE exome
AF:
0.802
Gnomad4 OTH exome
AF:
0.728
GnomAD4 genome
AF:
0.608
AC:
91997
AN:
151280
Hom.:
32429
Cov.:
31
AF XY:
0.608
AC XY:
44917
AN XY:
73908
show subpopulations
Gnomad4 AFR
AF:
0.209
Gnomad4 AMR
AF:
0.667
Gnomad4 ASJ
AF:
0.730
Gnomad4 EAS
AF:
0.567
Gnomad4 SAS
AF:
0.644
Gnomad4 FIN
AF:
0.790
Gnomad4 NFE
AF:
0.799
Gnomad4 OTH
AF:
0.634
Alfa
AF:
0.698
Hom.:
6714
Asia WGS
AF:
0.616
AC:
2140
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
1.5
DANN
Benign
0.77

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: rs2480257; hg19: chr10-135352509; COSMIC: COSV53313518; COSMIC: COSV53313518; API