chr7-99665212-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_000777.5(CYP3A5):​c.624G>A​(p.Lys208=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00746 in 1,614,048 control chromosomes in the GnomAD database, including 653 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.037 ( 324 hom., cov: 32)
Exomes 𝑓: 0.0044 ( 329 hom. )

Consequence

CYP3A5
NM_000777.5 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.86
Variant links:
Genes affected
CYP3A5 (HGNC:2638): (cytochrome P450 family 3 subfamily A member 5) 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. The encoded protein metabolizes drugs as well as the steroid hormones testosterone and progesterone. This gene is part of a cluster of cytochrome P450 genes on chromosome 7q21.1. Two pseudogenes of this gene have been identified within this cluster on chromosome 7. Expression of this gene is widely variable among populations, and a single nucleotide polymorphism that affects transcript splicing has been associated with susceptibility to hypertensions. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP7
Synonymous conserved (PhyloP=1.86 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.122 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP3A5NM_000777.5 linkuse as main transcriptc.624G>A p.Lys208= synonymous_variant 7/13 ENST00000222982.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP3A5ENST00000222982.8 linkuse as main transcriptc.624G>A p.Lys208= synonymous_variant 7/131 NM_000777.5 P1P20815-1

Frequencies

GnomAD3 genomes
AF:
0.0370
AC:
5627
AN:
152130
Hom.:
317
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.124
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0229
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.000941
Gnomad OTH
AF:
0.0315
GnomAD3 exomes
AF:
0.0100
AC:
2524
AN:
251422
Hom.:
144
AF XY:
0.00715
AC XY:
972
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.129
Gnomad AMR exome
AF:
0.00778
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000294
Gnomad FIN exome
AF:
0.0000924
Gnomad NFE exome
AF:
0.000853
Gnomad OTH exome
AF:
0.00733
GnomAD4 exome
AF:
0.00436
AC:
6376
AN:
1461800
Hom.:
329
Cov.:
30
AF XY:
0.00385
AC XY:
2802
AN XY:
727214
show subpopulations
Gnomad4 AFR exome
AF:
0.133
Gnomad4 AMR exome
AF:
0.00955
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000429
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000702
Gnomad4 OTH exome
AF:
0.0102
GnomAD4 genome
AF:
0.0372
AC:
5660
AN:
152248
Hom.:
324
Cov.:
32
AF XY:
0.0360
AC XY:
2678
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.124
Gnomad4 AMR
AF:
0.0228
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000941
Gnomad4 OTH
AF:
0.0312
Alfa
AF:
0.00748
Hom.:
111
Bravo
AF:
0.0425
Asia WGS
AF:
0.0120
AC:
40
AN:
3478
EpiCase
AF:
0.00136
EpiControl
AF:
0.00107

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

CYP3A5-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJul 21, 2021This 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
BayesDel_noAF
Benign
-0.52
CADD
Benign
5.2
DANN
Benign
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs10264272; hg19: chr7-99262835; API