19-15878898-T-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001082.5(CYP4F2):ā€‹c.1436A>Cā€‹(p.Lys479Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000576 in 1,613,910 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.000060 ( 0 hom. )

Consequence

CYP4F2
NM_001082.5 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.63
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYP4F2NM_001082.5 linkuse as main transcriptc.1436A>C p.Lys479Thr missense_variant 13/13 ENST00000221700.11 NP_001073.3 P78329-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYP4F2ENST00000221700.11 linkuse as main transcriptc.1436A>C p.Lys479Thr missense_variant 13/131 NM_001082.5 ENSP00000221700.3 P78329-1
CYP4F2ENST00000011989.11 linkuse as main transcriptc.1436A>C p.Lys479Thr missense_variant 13/131 ENSP00000011989.8 A0A0A0MQR0
CYP4F2ENST00000589654.2 linkuse as main transcriptc.*1A>C 3_prime_UTR_variant 3/33 ENSP00000467846.1 K7EQI8
CYP4F2ENST00000392846.7 linkuse as main transcriptn.1379A>C non_coding_transcript_exon_variant 11/112

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152194
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000557
AC:
14
AN:
251258
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135798
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000595
AC:
87
AN:
1461716
Hom.:
0
Cov.:
36
AF XY:
0.0000523
AC XY:
38
AN XY:
727154
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000755
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152194
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 19, 2022The c.1436A>C (p.K479T) alteration is located in exon 13 (coding exon 12) of the CYP4F2 gene. This alteration results from a A to C substitution at nucleotide position 1436, causing the lysine (K) at amino acid position 479 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.59
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.61
D;D
MetaSVM
Uncertain
0.11
D
MutationAssessor
Pathogenic
4.5
H;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-5.1
D;.
REVEL
Uncertain
0.63
Sift
Uncertain
0.0010
D;.
Sift4G
Pathogenic
0.0010
D;D
Polyphen
0.98
D;.
Vest4
0.42
MutPred
0.76
Loss of ubiquitination at K479 (P = 0.0309);Loss of ubiquitination at K479 (P = 0.0309);
MVP
0.86
MPC
0.72
ClinPred
0.95
D
GERP RS
2.6
Varity_R
0.87
gMVP
0.89

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: rs143088581; hg19: chr19-15989708; API