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GeneBe

rs762667660

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_173483.4(CYP4F22):c.976C>G(p.Arg326Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000496 in 1,613,916 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

CYP4F22
NM_173483.4 missense

Scores

5
7
6

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0430
Variant links:
Genes affected
CYP4F22 (HGNC:26820): (cytochrome P450 family 4 subfamily F member 22) 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 gene is part of a cluster of cytochrome P450 genes on chromosome 19 and encodes an enzyme thought to play a role in the 12(R)-lipoxygenase pathway. Mutations in this gene are the cause of ichthyosis lamellar type 3. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.783

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CYP4F22NM_173483.4 linkuse as main transcriptc.976C>G p.Arg326Gly missense_variant 9/14 ENST00000269703.8
CYP4F22XM_011527692.3 linkuse as main transcriptc.976C>G p.Arg326Gly missense_variant 10/15
CYP4F22XM_011527693.3 linkuse as main transcriptc.976C>G p.Arg326Gly missense_variant 9/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CYP4F22ENST00000269703.8 linkuse as main transcriptc.976C>G p.Arg326Gly missense_variant 9/142 NM_173483.4 P1
CYP4F22ENST00000601005.2 linkuse as main transcriptc.976C>G p.Arg326Gly missense_variant 7/125 P1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461888
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000629
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152028
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74230
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.40
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.33
T;T
Eigen
Benign
0.013
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.41
N
M_CAP
Uncertain
0.098
D
MetaRNN
Pathogenic
0.78
D;D
MetaSVM
Uncertain
0.096
D
MutationAssessor
Pathogenic
3.6
H;H
MutationTaster
Benign
0.99
D
PrimateAI
Benign
0.36
T
PROVEAN
Pathogenic
-5.5
D;.
REVEL
Uncertain
0.60
Sift
Uncertain
0.0010
D;.
Sift4G
Pathogenic
0.0010
D;D
Polyphen
0.98
D;D
Vest4
0.59
MutPred
0.70
Loss of stability (P = 0.1033);Loss of stability (P = 0.1033);
MVP
0.71
MPC
0.95
ClinPred
0.99
D
GERP RS
2.0
Varity_R
0.83
gMVP
0.91

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: rs762667660; hg19: chr19-15654818; API