chr10-94942234-G-A

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_000771.4(CYP2C9):​c.374G>A​(p.Arg125His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00119 in 1,613,954 control chromosomes in the GnomAD database, including 45 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R125L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00082 ( 2 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 43 hom. )

Consequence

CYP2C9
NM_000771.4 missense

Scores

1
4
13

Clinical Significance

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

Conservation

PhyloP100: 2.78
Variant links:
Genes affected
CYP2C9 (HGNC:2623): (cytochrome P450 family 2 subfamily C member 9) 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 rifampin. The enzyme is known to metabolize many xenobiotics, including phenytoin, tolbutamide, ibuprofen and S-warfarin. Studies identifying individuals who are poor metabolizers of phenytoin and tolbutamide suggest that this gene is polymorphic. The gene is located within a cluster of cytochrome P450 genes on chromosome 10q24. [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 (MetaRNN=0.023801684).
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.000821 (125/152254) while in subpopulation SAS AF= 0.0207 (100/4820). AF 95% confidence interval is 0.0175. There are 2 homozygotes in gnomad4. There are 95 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 125 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP2C9NM_000771.4 linkuse as main transcriptc.374G>A p.Arg125His missense_variant 3/9 ENST00000260682.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP2C9ENST00000260682.8 linkuse as main transcriptc.374G>A p.Arg125His missense_variant 3/91 NM_000771.4 P1P11712-1

Frequencies

GnomAD3 genomes
AF:
0.000828
AC:
126
AN:
152136
Hom.:
2
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.0209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00243
AC:
610
AN:
251246
Hom.:
14
AF XY:
0.00355
AC XY:
482
AN XY:
135778
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.0000992
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.0188
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000123
Gnomad OTH exome
AF:
0.00196
GnomAD4 exome
AF:
0.00122
AC:
1790
AN:
1461700
Hom.:
43
Cov.:
33
AF XY:
0.00181
AC XY:
1316
AN XY:
727156
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000179
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0187
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000782
Gnomad4 OTH exome
AF:
0.00106
GnomAD4 genome
AF:
0.000821
AC:
125
AN:
152254
Hom.:
2
Cov.:
32
AF XY:
0.00128
AC XY:
95
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.0207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000371
Hom.:
0
Bravo
AF:
0.000314
ExAC
AF:
0.00295
AC:
358
EpiCase
AF:
0.000164
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 21, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
.;T
Eigen
Benign
0.11
Eigen_PC
Benign
-0.023
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.78
T;T
MetaRNN
Benign
0.024
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.3
M;M
MutationTaster
Benign
0.96
D
PrimateAI
Benign
0.32
T
PROVEAN
Uncertain
-4.0
.;D
REVEL
Benign
0.15
Sift
Benign
0.055
.;T
Sift4G
Uncertain
0.044
.;D
Polyphen
0.76
.;P
Vest4
0.37
MutPred
0.81
Loss of phosphorylation at S127 (P = 0.0594);Loss of phosphorylation at S127 (P = 0.0594);
MVP
0.52
MPC
0.017
ClinPred
0.17
T
GERP RS
2.4
Varity_R
0.29
gMVP
0.14

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: rs72558189; hg19: chr10-96701991; API