NM_000769.4:c.962-3084G>A

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000769.4(CYP2C19):​c.962-3084G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.256 in 152,092 control chromosomes in the GnomAD database, including 5,313 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 0.26 ( 5313 hom., cov: 32)

Consequence

CYP2C19
NM_000769.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -1.71

Publications

3 publications found
Variant links:
Genes affected
CYP2C19 (HGNC:2621): (cytochrome P450 family 2 subfamily C member 19) 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 known to metabolize many xenobiotics, including the anticonvulsive drug mephenytoin, omeprazole, diazepam and some barbiturates. Polymorphism within this gene is associated with variable ability to metabolize mephenytoin, known as the poor metabolizer and extensive metabolizer phenotypes. The gene is located within a cluster of cytochrome P450 genes on chromosome 10q24. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.97).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.436 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000769.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2C19
NM_000769.4
MANE Select
c.962-3084G>A
intron
N/ANP_000760.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP2C19
ENST00000371321.9
TSL:1 MANE Select
c.962-3084G>A
intron
N/AENSP00000360372.3
ENSG00000276490
ENST00000464755.1
TSL:2
n.*720-3084G>A
intron
N/AENSP00000483243.1
CYP2C19
ENST00000645461.1
n.1873-3084G>A
intron
N/A

Frequencies

GnomAD3 genomes
AF:
0.256
AC:
38930
AN:
151974
Hom.:
5300
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.319
Gnomad AMI
AF:
0.212
Gnomad AMR
AF:
0.190
Gnomad ASJ
AF:
0.217
Gnomad EAS
AF:
0.412
Gnomad SAS
AF:
0.451
Gnomad FIN
AF:
0.234
Gnomad MID
AF:
0.168
Gnomad NFE
AF:
0.214
Gnomad OTH
AF:
0.234
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.256
AC:
38980
AN:
152092
Hom.:
5313
Cov.:
32
AF XY:
0.260
AC XY:
19356
AN XY:
74370
show subpopulations
African (AFR)
AF:
0.319
AC:
13215
AN:
41456
American (AMR)
AF:
0.190
AC:
2906
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.217
AC:
752
AN:
3472
East Asian (EAS)
AF:
0.412
AC:
2130
AN:
5170
South Asian (SAS)
AF:
0.452
AC:
2176
AN:
4818
European-Finnish (FIN)
AF:
0.234
AC:
2477
AN:
10590
Middle Eastern (MID)
AF:
0.160
AC:
47
AN:
294
European-Non Finnish (NFE)
AF:
0.214
AC:
14575
AN:
67986
Other (OTH)
AF:
0.241
AC:
509
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
1453
2906
4358
5811
7264
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
428
856
1284
1712
2140
<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:
0.233
Hom.:
628
Bravo
AF:
0.250
Asia WGS
AF:
0.440
AC:
1527
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.97
CADD
Benign
0.90
DANN
Benign
0.39
PhyloP100
-1.7
Mutation Taster
=100/0
polymorphism (auto)

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: rs7915414; hg19: chr10-96599510; API