19-15650077-T-C

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4BP6_ModerateBS2

The NM_000896.3(CYP4F3):ā€‹c.812T>Cā€‹(p.Ile271Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00217 in 1,614,176 control chromosomes in the GnomAD database, including 8 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: š‘“ 0.0016 ( 2 hom., cov: 31)
Exomes š‘“: 0.0022 ( 6 hom. )

Consequence

CYP4F3
NM_000896.3 missense

Scores

8
7
4

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.95
Variant links:
Genes affected
CYP4F3 (HGNC:2646): (cytochrome P450 family 4 subfamily F member 3) This gene, CYP4F3, 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, CYP4F8, is approximately 18 kb away. Several transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Apr 2019]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.30112195).
BP6
Variant 19-15650077-T-C is Benign according to our data. Variant chr19-15650077-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 773774.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP4F3NM_000896.3 linkuse as main transcriptc.812T>C p.Ile271Thr missense_variant 7/13 ENST00000221307.13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP4F3ENST00000221307.13 linkuse as main transcriptc.812T>C p.Ile271Thr missense_variant 7/131 NM_000896.3 A1Q08477-1

Frequencies

GnomAD3 genomes
AF:
0.00160
AC:
243
AN:
152164
Hom.:
2
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000459
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00170
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00269
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00266
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00144
AC:
362
AN:
251490
Hom.:
1
AF XY:
0.00157
AC XY:
213
AN XY:
135920
show subpopulations
Gnomad AFR exome
AF:
0.000123
Gnomad AMR exome
AF:
0.00130
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00225
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.00203
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.00223
AC:
3257
AN:
1461894
Hom.:
6
Cov.:
32
AF XY:
0.00223
AC XY:
1623
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.00114
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00259
Gnomad4 FIN exome
AF:
0.000374
Gnomad4 NFE exome
AF:
0.00256
Gnomad4 OTH exome
AF:
0.00162
GnomAD4 genome
AF:
0.00160
AC:
243
AN:
152282
Hom.:
2
Cov.:
31
AF XY:
0.00169
AC XY:
126
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000457
Gnomad4 AMR
AF:
0.00170
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00269
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.00266
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.00185
Hom.:
1
Bravo
AF:
0.00147
TwinsUK
AF:
0.00162
AC:
6
ALSPAC
AF:
0.00259
AC:
10
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00291
AC:
25
ExAC
AF:
0.00124
AC:
151
EpiCase
AF:
0.00262
EpiControl
AF:
0.00196

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 31, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.72
BayesDel_addAF
Benign
-0.052
T
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
.;.;T;.
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.93
.;.;D;D
M_CAP
Uncertain
0.091
D
MetaRNN
Benign
0.30
T;T;T;T
MetaSVM
Uncertain
0.75
D
MutationAssessor
Pathogenic
4.2
H;H;H;H
MutationTaster
Benign
0.93
D;D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Pathogenic
-4.5
.;.;D;.
REVEL
Pathogenic
0.67
Sift
Pathogenic
0.0
.;.;D;.
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
0.99
.;.;D;.
Vest4
0.74
MVP
0.77
MPC
0.29
ClinPred
0.12
T
GERP RS
4.0
Varity_R
0.81
gMVP
0.44

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: rs28371479; hg19: chr19-15760887; API