Biology:Pseudotropine acyltransferase

From HandWiki
Short description: Enzyme
Pseudotropine acyltransferase
Identifiers
EC number2.3.1.186
CAS number162535-26-4&title= 138440-78-5, 162535-26-4
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Pseudotropine acyltransferase (EC 2.3.1.186, pseudotropine:acyl-CoA transferase, tigloyl-CoA:pseudotropine acyltransferase, acetyl-CoA:pseudotropine acyltransferase, pseudotropine acetyltransferase, pseudotropine tigloyltransferase, PAT) is an enzyme with systematic name acyl-CoA:pseudotropine O-acyltransferase.[1][2][3][4] This enzyme catalyses the following chemical reaction

acyl-CoA + pseudotropine [math]\displaystyle{ \rightleftharpoons }[/math] CoA + O-acylpseudotropine

This enzyme exhibits absolute specificity for the exo/3beta configuration found in pseudotropine as tropine (tropan-3alpha-ol).

References

  1. "Tigloyl-CoA:pseudotropine acyltransferase — an enzyme of tropane alkaloid biosynthesis". Phytochemistry 39 (2): 315–322. 1995. doi:10.1016/0031-9422(94)00907-b. 
  2. "The formation of 3 alpha- and 3 beta-acetoxytropanes by Datura stramonium transformed root cultures involves two acetyl-CoA-dependent acyltransferases". FEBS Letters 292 (1–2): 293–7. November 1991. doi:10.1016/0014-5793(91)80887-9. PMID 1959620. 
  3. "Esterification reactions in the biosynthesis of tropane alkaloids in transformed root cultures". Plant Cell Tissue Organ Cult. 38 (2–3): 241–247. 1994. doi:10.1007/bf00033883. 
  4. "Specificities of the enzymes of N-alkyltropane biosynthesis in Brugmansia and Datura". Phytochemistry 52 (5): 871–8. November 1999. doi:10.1016/S0031-9422(99)00293-9. PMID 10626376. 

External links