AlphaFold predicted structure
CYP4F22 · Q6NT55

Mean pLDDT
93.5/ 100
Very high
531 residues
Confidence breakdown
- Very high(≥ 90)78%
- Confident(70–90)21%
- Low(50–70)1%
- Very low(< 50)0%
AlphaFold (Jumper et al., 2021) · CC BY 4.0
cytochrome P450 family 4 subfamily F member 22
Annotations refreshed 10 hours ago.
Diagnostic Grade (Green)
Autosomal recessive congenital ichthyosis
BIALLELIC, autosomal or pseudoautosomalFetal anomalies
BIALLELIC, autosomal or pseudoautosomalIchthyosis and erythrokeratoderma
BIALLELIC, autosomal or pseudoautosomalPalmoplantar keratodermas
BIALLELIC, autosomal or pseudoautosomalEctodermal dysplasia
BIALLELIC, autosomal or pseudoautosomalFamilial cicatricial alopecia
BIALLELIC, autosomal or pseudoautosomallamellar ichthyosis
autosomal recessive congenital ichthyosis
placenta praevia
hereditary disease
ichthyosis
atopic eczema
bladder exstrophy
erythrokeratodermia variabilis
congenital non-bullous ichthyosiform erythroderma
Dowling-Degos disease
Score is the Open Targets composite evidence score (0-1). Higher = stronger gene-disease association.
Ultra-long-chain fatty acid omega-hydroxylase
A cytochrome P450 monooxygenase involved in epidermal ceramide biosynthesis. Hydroxylates the terminal carbon (omega-hydroxylation) of ultra-long-chain fatty acyls (C28-C36) prior to ceramide synthesis (PubMed:26056268). Contributes to the synthesis of three classes of omega-hydroxy-ultra-long chain fatty acylceramides having sphingosine, 6-hydroxysphingosine and phytosphingosine bases, all major lipid components that underlie the permeability barrier of the stratum corneum (PubMed:26056268). Mechanistically, uses molecular oxygen inserting one oxygen atom into a substrate, and reducing the second into a water molecule, with two electrons provided by NADPH via cytochrome P450 reductase (CPR; NADPH-ferrihemoprotein reductase) (PubMed:26056268)
CYP4F22 · Q6NT55

Mean pLDDT
93.5/ 100
Very high
531 residues
Confidence breakdown
AlphaFold (Jumper et al., 2021) · CC BY 4.0