NM_000770.3:c.1093G>A

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_000770.3(CYP2C8):​c.1093G>A​(p.Gly365Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00029 in 1,614,070 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 1 hom. )

Consequence

CYP2C8
NM_000770.3 missense

Scores

19

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.134

Publications

5 publications found
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 was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.015227944).
BP6
Variant 10-95042946-C-T is Benign according to our data. Variant chr10-95042946-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3049531.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CYP2C8NM_000770.3 linkc.1093G>A p.Gly365Ser missense_variant Exon 7 of 9 ENST00000371270.6 NP_000761.3 P10632-1
CYP2C8NM_001198853.1 linkc.883G>A p.Gly295Ser missense_variant Exon 7 of 9 NP_001185782.1 P10632B7Z1F5
CYP2C8NM_001198855.1 linkc.883G>A p.Gly295Ser missense_variant Exon 8 of 10 NP_001185784.1 P10632B7Z1F5
CYP2C8NM_001198854.1 linkc.787G>A p.Gly263Ser missense_variant Exon 6 of 8 NP_001185783.1 P10632-2B7Z1F5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CYP2C8ENST00000371270.6 linkc.1093G>A p.Gly365Ser missense_variant Exon 7 of 9 1 NM_000770.3 ENSP00000360317.3 P10632-1

Frequencies

GnomAD3 genomes
AF:
0.00130
AC:
197
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00432
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.000958
GnomAD2 exomes
AF:
0.000477
AC:
120
AN:
251466
AF XY:
0.000383
show subpopulations
Gnomad AFR exome
AF:
0.00584
Gnomad AMR exome
AF:
0.000347
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000791
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000185
AC:
271
AN:
1461848
Hom.:
1
Cov.:
32
AF XY:
0.000182
AC XY:
132
AN XY:
727234
show subpopulations
African (AFR)
AF:
0.00451
AC:
151
AN:
33480
American (AMR)
AF:
0.000559
AC:
25
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86254
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53416
Middle Eastern (MID)
AF:
0.00104
AC:
6
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000531
AC:
59
AN:
1111978
Other (OTH)
AF:
0.000447
AC:
27
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
15
30
44
59
74
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00129
AC:
197
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.00107
AC XY:
80
AN XY:
74424
show subpopulations
African (AFR)
AF:
0.00431
AC:
179
AN:
41532
American (AMR)
AF:
0.000654
AC:
10
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4816
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10612
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68010
Other (OTH)
AF:
0.000948
AC:
2
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
10
21
31
42
52
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000619
Hom.:
1
Bravo
AF:
0.00150
ESP6500AA
AF:
0.00477
AC:
21
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000618
AC:
75
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CYP2C8-related disorder Benign:1
Oct 04, 2019
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
0.71
DANN
Benign
0.41
DEOGEN2
Benign
0.032
.;.;.;T;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.0040
N
LIST_S2
Benign
0.75
.;T;T;T;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.015
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.085
.;.;.;N;.
PhyloP100
0.13
PrimateAI
Benign
0.26
T
PROVEAN
Benign
1.3
.;N;.;N;.
REVEL
Benign
0.061
Sift
Benign
0.58
.;T;.;T;.
Sift4G
Benign
0.53
T;T;T;T;T
Polyphen
0.017
.;.;.;B;.
Vest4
0.043
MVP
0.40
MPC
0.023
ClinPred
0.0016
T
GERP RS
2.0
Varity_R
0.11
gMVP
0.12
Mutation Taster
=90/10
polymorphism

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

Other links and lift over

dbSNP: rs77147096; hg19: chr10-96802703; COSMIC: COSV100987892; COSMIC: COSV100987892; API