Defective CYP11A1 causes AICSR

Summary
Organism
Homo sapiens (human)
Reactome
R-HSA-5579026
PubChem
R-HSA-5579026
Description
  • Cholesterol side-chain cleavage enzyme, mitochondrial (CYP11A1) normally catalyses the side-chain cleavage of cholesterol to form pregnenolone. Defects in CYP11A1 can cause Adrenal insufficiency, congenital, with 46,XY sex reversal (AICSR; MIM:613743). This is a rare disorder that can present as acute adrenal insufficiency in infancy with elevated ACTH and plasma renin activity and low or absent adrenal steroids. The severest phenotype is loss-of-function mutations associated with prematurity, complete under-androgenisation and severe, early-onset adrenal failure (Kim et al. 2008).
Click on a node on the pathway to see its details. Glycoproteins are marked with a glycoprotein icon in their name.
Displaying 1 entry
UniProt ID Protein Name Gene Symbol Pathway Viewer
P22570 NADPH:adrenodoxin oxidoreductase, mitochondrial
  • ADXR
  • FDXR
view

About Release Notes Help Feedback

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


Logo License Policies Site Map

Contact: [email protected]

This work is licensed under Creative Commons Attribution 4.0 International


GlyCosmos Portal v4.5.0

Last updated: April 6, 2026