KEGG   NETWORK: N01925
Entry
N01925                      Network                                
Name
Ultra-long-chain omega-hydroxy fatty acyl-CoA synthesis
Definition
Palmitoyl-CoA -- ELOVL1,ELOVL4 -> ULCFA -- CYP4F22 -> omega-OH-ULCFA -- FATP4 -> omega-OH-ULCFA-CoA
  Expanded
C00154 -- 64834,6785 -> C22352 -- 126410 -> C22353 -- 10999 -> C23027
Class
nt06545 Cornified envelope formation
Type
Reference
Pathway
hsa04382 Cornified envelope formation   
Disease
H00734 Autosomal recessive congenital ichthyosis   
H00741 Ichthyosis prematurity syndrome   
H02675 Ichthyotic keratoderma, spasticity, hypomyelination, and dysmorphic facial features   
H02935 Ichthyosis, spastic quadriplegia, and impaired intellectual development   
Gene
64834  ELOVL1; ELOVL fatty acid elongase 1
6785  ELOVL4; ELOVL fatty acid elongase 4
126410  CYP4F22; cytochrome P450 family 4 subfamily F member 22
10999  SLC27A4; solute carrier family 27 member 4
Metabolite
C00154  Palmitoyl-CoA
C22352  Ultra-long-chain fatty acid
C22353  Ultra-long-chain omega-hydroxy fatty acid
C23027  Ultra-long-chain omega-hydroxy fatty acyl-CoA
Reference
  Authors
Breiden B, Sandhoff K
  Title
The role of sphingolipid metabolism in cutaneous permeability barrier formation.
  Journal
Biochim Biophys Acta 1841:441-52 (2014)
DOI:10.1016/j.bbalip.2013.08.010
Reference
  Authors
Zaki T, Choate K
  Title
Recent advances in understanding inherited disorders of keratinization.
  Journal
F1000Res 7:F1000 Faculty Rev-919 (2018)
DOI:10.12688/f1000research.14514.1
Reference
  Authors
Yamamoto H, Hattori M, Chamulitrat W, Ohno Y, Kihara A
  Title
Skin permeability barrier formation by the ichthyosis-causative gene FATP4 through formation of the barrier lipid omega-O-acylceramide.
  Journal
Proc Natl Acad Sci U S A 117:2914-2922 (2020)
DOI:10.1073/pnas.1917525117
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