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GeneBe

rs148348784

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_000770.3(CYP2C8):c.1276A>G(p.Met426Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000141 in 1,613,850 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

CYP2C8
NM_000770.3 missense

Scores

13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.178
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 Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.18628046).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP2C8NM_000770.3 linkuse as main transcriptc.1276A>G p.Met426Val missense_variant 8/9 ENST00000371270.6
CYP2C8NM_001198853.1 linkuse as main transcriptc.1066A>G p.Met356Val missense_variant 8/9
CYP2C8NM_001198855.1 linkuse as main transcriptc.1066A>G p.Met356Val missense_variant 9/10
CYP2C8NM_001198854.1 linkuse as main transcriptc.970A>G p.Met324Val missense_variant 7/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP2C8ENST00000371270.6 linkuse as main transcriptc.1276A>G p.Met426Val missense_variant 8/91 NM_000770.3 P1P10632-1

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000162
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000127
AC:
32
AN:
251404
Hom.:
0
AF XY:
0.000125
AC XY:
17
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000132
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000146
AC:
213
AN:
1461628
Hom.:
0
Cov.:
30
AF XY:
0.000151
AC XY:
110
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000358
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000169
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000920
AC:
14
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000190
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.44
Cadd
Benign
18
Dann
Benign
0.77
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.46
FATHMM_MKL
Benign
0.67
D
M_CAP
Benign
0.0098
T
MetaRNN
Benign
0.19
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
0.92
N;N
PrimateAI
Benign
0.32
T
Sift4G
Benign
0.35
T;T;T;T
Polyphen
0.20
.;.;.;B
Vest4
0.22
MVP
0.47
MPC
0.025
ClinPred
0.057
T
GERP RS
0.38
Varity_R
0.52
gMVP
0.10

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: rs148348784; hg19: chr10-96798669; API