chr19-15878779-G-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_001082.5(CYP4F2):​c.1555C>A​(p.Leu519Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0626 in 1,611,242 control chromosomes in the GnomAD database, including 1,872 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.078 ( 411 hom., cov: 32)
Exomes 𝑓: 0.061 ( 1461 hom. )

Consequence

CYP4F2
NM_001082.5 missense

Scores

1
5
12

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.84
Variant links:
Genes affected
CYP4F2 (HGNC:2645): (cytochrome P450 family 4 subfamily F member 2) 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. The enzyme starts the process of inactivating and degrading leukotriene B4, a potent mediator of inflammation. This gene is part of a cluster of cytochrome P450 genes on chromosome 19. Another member of this family, CYP4F11, is approximately 16 kb away. [provided by RefSeq, Jul 2008]

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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 (MetaRNN=0.001904577).
BP6
Variant 19-15878779-G-T is Benign according to our data. Variant chr19-15878779-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 3056325.Status of the report is no_assertion_criteria_provided, 0 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.137 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP4F2NM_001082.5 linkuse as main transcriptc.1555C>A p.Leu519Met missense_variant 13/13 ENST00000221700.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP4F2ENST00000221700.11 linkuse as main transcriptc.1555C>A p.Leu519Met missense_variant 13/131 NM_001082.5 P3P78329-1
CYP4F2ENST00000011989.11 linkuse as main transcriptc.1555C>A p.Leu519Met missense_variant 13/131 A1
CYP4F2ENST00000589654.2 linkuse as main transcriptc.*120C>A 3_prime_UTR_variant 3/33
CYP4F2ENST00000392846.7 linkuse as main transcriptn.1498C>A non_coding_transcript_exon_variant 11/112

Frequencies

GnomAD3 genomes
AF:
0.0777
AC:
11771
AN:
151540
Hom.:
409
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.140
Gnomad AMI
AF:
0.0351
Gnomad AMR
AF:
0.0445
Gnomad ASJ
AF:
0.0435
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.0269
Gnomad FIN
AF:
0.0781
Gnomad MID
AF:
0.0573
Gnomad NFE
AF:
0.0601
Gnomad OTH
AF:
0.0557
GnomAD3 exomes
AF:
0.0526
AC:
12982
AN:
246596
Hom.:
287
AF XY:
0.0509
AC XY:
6814
AN XY:
133800
show subpopulations
Gnomad AFR exome
AF:
0.140
Gnomad AMR exome
AF:
0.0299
Gnomad ASJ exome
AF:
0.0416
Gnomad EAS exome
AF:
0.000164
Gnomad SAS exome
AF:
0.0330
Gnomad FIN exome
AF:
0.0778
Gnomad NFE exome
AF:
0.0580
Gnomad OTH exome
AF:
0.0494
GnomAD4 exome
AF:
0.0610
AC:
89089
AN:
1459586
Hom.:
1461
Cov.:
33
AF XY:
0.0601
AC XY:
43650
AN XY:
726136
show subpopulations
Gnomad4 AFR exome
AF:
0.143
Gnomad4 AMR exome
AF:
0.0320
Gnomad4 ASJ exome
AF:
0.0448
Gnomad4 EAS exome
AF:
0.000176
Gnomad4 SAS exome
AF:
0.0341
Gnomad4 FIN exome
AF:
0.0778
Gnomad4 NFE exome
AF:
0.0638
Gnomad4 OTH exome
AF:
0.0600
GnomAD4 genome
AF:
0.0777
AC:
11781
AN:
151656
Hom.:
411
Cov.:
32
AF XY:
0.0766
AC XY:
5683
AN XY:
74158
show subpopulations
Gnomad4 AFR
AF:
0.140
Gnomad4 AMR
AF:
0.0444
Gnomad4 ASJ
AF:
0.0435
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.0269
Gnomad4 FIN
AF:
0.0781
Gnomad4 NFE
AF:
0.0601
Gnomad4 OTH
AF:
0.0551
Alfa
AF:
0.0507
Hom.:
85
ESP6500AA
AF:
0.127
AC:
561
ESP6500EA
AF:
0.0570
AC:
489
ExAC
AF:
0.0544
AC:
6595
Asia WGS
AF:
0.0200
AC:
70
AN:
3476

ClinVar

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

Submissions by phenotype

CYP4F2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMay 05, 2023This 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
0.19
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T;.
Eigen
Benign
0.16
Eigen_PC
Benign
0.043
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.82
T;T
MetaRNN
Benign
0.0019
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Pathogenic
4.0
H;.
MutationTaster
Benign
0.20
P;P
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-1.6
N;.
REVEL
Benign
0.22
Sift
Uncertain
0.0020
D;.
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.96
D;.
Vest4
0.25
MPC
0.58
ClinPred
0.088
T
GERP RS
1.9
Varity_R
0.31
gMVP
0.66

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: rs3093200; hg19: chr19-15989589; COSMIC: COSV55617569; COSMIC: COSV55617569; API