Preferred Label : steroid 21-hydroxylase;

MeSH definition : An adrenal microsomal cytochrome P450 enzyme that catalyzes the 21-hydroxylation of steroids in the presence of molecular oxygen and NADPH-FERRIHEMOPROTEIN REDUCTASE. This enzyme, encoded by CYP21 gene, converts progesterones to precursors of adrenal steroid hormones (CORTICOSTERONE; HYDROCORTISONE). Defects in CYP21 cause congenital adrenal hyperplasia (ADRENAL HYPERPLASIA, CONGENITAL).;

MeSH synonym : cytochrome p 450 21 hydroxylase; cytochrome p-450 cyp21; progesterone 21-hydroxylase; p-450 c21, cytochrome; steroid 21-monooxygenase; 21 hydroxylase; cytochrome p-450 21-hydroxylase; cytochrome p-450 c21; cytochrome p 450 c21; cytochrome p-450(c-21); cytochrome p450c21; progesterone 21 hydroxylase; steroid 21 monooxygenase; 21-hydroxylase; cytochrome p 450 cyp21; steroid 21 hydroxylase; Steroid-21-Hydroxylase;

MeSH CAS label : steroid,hydrogen-donor:oxygen oxidoreductase (21-hydroxylating);

Registry Number MeSH : EC 1.14.99.10; EC 1.14.14.16;

Wikipedia link : https://en.wikipedia.org/wiki/Steroid 21-hydroxylase;

Is substance : O;

UNII : EC 1.14.14.16;

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An adrenal microsomal cytochrome P450 enzyme that catalyzes the 21-hydroxylation of steroids in the presence of molecular oxygen and NADPH-FERRIHEMOPROTEIN REDUCTASE. This enzyme, encoded by CYP21 gene, converts progesterones to precursors of adrenal steroid hormones (CORTICOSTERONE; HYDROCORTISONE). Defects in CYP21 cause congenital adrenal hyperplasia (ADRENAL HYPERPLASIA, CONGENITAL).

https://anpgm.fr/media/documents/anpgm_133__hyperplasie-congenitale-surrenales_cyp21a2_hors_ngs.pdf
2018
France
guideline
congenital adrenal cortical hyperplasia, nos
gene, nos
congenital adrenal hyperplasia due to 21 hydroxylase deficiency
genes
Embarrassment
steroid 21-hydroxylase
adrenal hyperplasia, congenital
data collection
Acanthosis
Hyperplasia
steroid 21-monooxygenase deficiency, simple virilizing type

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https://smf.swisshealthweb.ch/fr/article/doi/fms.2017.02912/
2017
false
false
false
Switzerland
French
journal article
congenital adrenal hyperplasia due to 21 hydroxylase deficiency
congenital adrenal cortical hyperplasia, nos
adrenal hyperplasia, congenital
steroid 21-hydroxylase
steroid 21-monooxygenase deficiency, simple virilizing type

---
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=FR&Expert=315306
2014
false
true
false
scientific and technical information
congenital adrenal hyperplasia due to 21 hydroxylase deficiency
sodium chloride
steroid 21-hydroxylase
adrenal hyperplasia, congenital

---
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=FR&Expert=315311
2014
false
true
false
scientific and technical information
congenital adrenal hyperplasia due to 21 hydroxylase deficiency
steroid 21-hydroxylase
adrenal hyperplasia, congenital
virilism

---
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=90794
2011
France
scientific and technical information
adrenal hyperplasia, congenital
congenital adrenal hyperplasia due to 21 hydroxylase deficiency
steroid 21-hydroxylase

---
http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=95698
2011
France
scientific and technical information
steroid 21-hydroxylase
congenital adrenal hyperplasia due to 21 hydroxylase deficiency
adrenal hyperplasia, congenital

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26/04/2025


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