Jump to content

Steroid 15beta-monooxygenase

From Wikipedia, the free encyclopedia
Steroid 15beta-monooxygenase
Identifiers
EC no.1.14.15.8
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDBstructuresRCSB PDBPDBePDBsum
Search
PMCarticles
PubMedarticles
NCBIproteins

Steroid 15beta-monooxygenase(EC1.14.15.8,cytochrome P-450meg,cytochrome P450meg,steroid 15beta-hydroxylase,CYP106A2,BmCYP106A2) is anenzymewithsystematic nameprogesterone,reduced-ferredoxin:oxygen oxidoreductase (15beta-hydroxylating).[1][2][3][4][5]This enzymecatalysesthe followingchemical reaction

progesterone+ reduced ferredoxin + O215beta-hydroxyprogesterone+ oxidizedferredoxin+ H2O

The enzyme fromBacillus megateriumhydroxylates a variety of 3-oxo-Delta4-steroids in position 15beta.

References

[edit]
  1. ^Berg A, Ingelman-Sundberg M, Gustafsson JA (June 1979)."Purification and characterization of cytochrome P-450meg".The Journal of Biological Chemistry.254(12): 5264–71.doi:10.1016/S0021-9258(18)50589-5.PMID109432.
  2. ^Berg A, Gustafsson JA, Ingelman-Sundberg M (May 1976)."Characterization of a cytochrome P-450-dependent steroid hydroxylase system present in Bacillus megaterium".The Journal of Biological Chemistry.251(9): 2831–8.doi:10.1016/S0021-9258(17)33564-0.PMID177422.
  3. ^Lisurek M, Kang MJ, Hartmann RW, Bernhardt R (June 2004). "Identification of monohydroxy progesterones produced by CYP106A2 using comparative HPLC and electrospray ionisation collision-induced dissociation mass spectrometry".Biochemical and Biophysical Research Communications.319(2): 677–82.doi:10.1016/j.bbrc.2004.05.037.PMID15178459.
  4. ^Goñi G, Zöllner A, Lisurek M, Velázquez-Campoy A, Pinto S, Gómez-Moreno C, Hannemann F, Bernhardt R, Medina M (November 2009). "Cyanobacterial electron carrier proteins as electron donors to CYP106A2 from Bacillus megaterium ATCC 13368".Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics.1794(11): 1635–42.doi:10.1016/j.bbapap.2009.07.012.PMID19635596.
  5. ^Lisurek M, Simgen B, Antes I, Bernhardt R (June 2008). "Theoretical and experimental evaluation of a CYP106A2 low homology model and production of mutants with changed activity and selectivity of hydroxylation".ChemBioChem.9(9): 1439–49.doi:10.1002/cbic.200700670.PMID18481342.S2CID10667895.
[edit]