rs2071426

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP6_Very_StrongBA1

The NM_000770.3(CYP2C8):​c.168+669A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.268 in 1,277,824 control chromosomes in the GnomAD database, including 47,401 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.25 ( 5055 hom., cov: 32)
Exomes 𝑓: 0.27 ( 42346 hom. )

Consequence

CYP2C8
NM_000770.3 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -1.32
Variant links:
Genes affected
CYP2C8 (HGNC:2622): (cytochrome P450 family 2 subfamily C member 8) 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 its expression is induced by phenobarbital. The enzyme is known to metabolize many xenobiotics, including the anticonvulsive drug mephenytoin, benzo(a)pyrene, 7-ethyoxycoumarin, and the anti-cancer drug taxol. This gene is located within a cluster of cytochrome P450 genes on chromosome 10q24. Several transcript variants encoding a few different isoforms have been found for this gene. [provided by RefSeq, Nov 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP6
Variant 10-95068566-T-C is Benign according to our data. Variant chr10-95068566-T-C is described in ClinVar as [Benign]. Clinvar id is 402580.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.287 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP2C8NM_000770.3 linkuse as main transcriptc.168+669A>G intron_variant ENST00000371270.6
CYP2C8NM_001198855.1 linkuse as main transcriptc.-43+1A>G splice_donor_variant
CYP2C8NM_001198853.1 linkuse as main transcriptc.-43+631A>G intron_variant
CYP2C8NM_001198854.1 linkuse as main transcriptc.25+631A>G intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP2C8ENST00000371270.6 linkuse as main transcriptc.168+669A>G intron_variant 1 NM_000770.3 P1P10632-1

Frequencies

GnomAD3 genomes
AF:
0.252
AC:
38335
AN:
151974
Hom.:
5047
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.241
Gnomad AMI
AF:
0.326
Gnomad AMR
AF:
0.174
Gnomad ASJ
AF:
0.245
Gnomad EAS
AF:
0.0576
Gnomad SAS
AF:
0.234
Gnomad FIN
AF:
0.264
Gnomad MID
AF:
0.241
Gnomad NFE
AF:
0.290
Gnomad OTH
AF:
0.246
GnomAD4 exome
AF:
0.270
AC:
303723
AN:
1125732
Hom.:
42346
Cov.:
25
AF XY:
0.269
AC XY:
148953
AN XY:
552876
show subpopulations
Gnomad4 AFR exome
AF:
0.235
Gnomad4 AMR exome
AF:
0.139
Gnomad4 ASJ exome
AF:
0.243
Gnomad4 EAS exome
AF:
0.0601
Gnomad4 SAS exome
AF:
0.240
Gnomad4 FIN exome
AF:
0.271
Gnomad4 NFE exome
AF:
0.281
Gnomad4 OTH exome
AF:
0.256
GnomAD4 genome
AF:
0.252
AC:
38373
AN:
152092
Hom.:
5055
Cov.:
32
AF XY:
0.248
AC XY:
18437
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.242
Gnomad4 AMR
AF:
0.174
Gnomad4 ASJ
AF:
0.245
Gnomad4 EAS
AF:
0.0577
Gnomad4 SAS
AF:
0.235
Gnomad4 FIN
AF:
0.264
Gnomad4 NFE
AF:
0.290
Gnomad4 OTH
AF:
0.244
Alfa
AF:
0.273
Hom.:
6048
Bravo
AF:
0.244
Asia WGS
AF:
0.168
AC:
584
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency in 1000Genomes: 425/2178=19.5% -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
21
DANN
Benign
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.70
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.70
Position offset: 1

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: rs2071426; hg19: chr10-96828323; COSMIC: COSV64876380; COSMIC: COSV64876380; API