Biology:Trihydroxypterocarpan dimethylallyltransferase

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Trihydroxypterocarpan dimethylallyltransferase
Identifiers
EC number2.5.1.36
CAS number70851-94-4
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

Trihydroxypterocarpan dimethylallyltransferase (EC 2.5.1.36, dimethylallylpyrophosphate:3,6a,9-trihydroxypterocarpan dimethylallyltransferase, dimethylallylpyrophosphate:trihydroxypterocarpan dimethylallyl transferase, dimethylallyl-diphosphate:(6aS,11aS)-3,6a,9-trihydroxypterocarpan dimethyltransferase) is an enzyme with systematic name dimethylallyl-diphosphate:(6aS,11aS)-3,6a,9-trihydroxypterocarpan dimethylallyltransferase.[1] This enzyme catalyses the two related chemical reactions:[2]

  1. REDIRECT Template:Chemical reaction

The enzyme can also catalyse the addition of the prenyl group at the alternative position next to the oxygen of the dihydropyran ring, giving 4-dimethylallylglycinol.

  1. REDIRECT Template:Chemical reaction


These compounds are intermediates in glyceollin biosynthesis in soybean.[3] The final step is catalysed by the enzyme glyceollin synthase.[4]

References

  1. ↑ "Further studies on induction of enzymes of phytoalexin synthesis in soybean and cultured soybean cells". Z. Naturforsch. C: Biosci. 38 (9–10): 730–735. 1983. doi:10.1515/znc-1983-9-1011. 
  2. ↑ Enzyme 2.5.1.36 at KEGG Pathway Database.
  3. ↑ "Induction of phytoalexin synthesis in soybean. Structure and reactions of naturally occurring and enzymatically prepared prenylated pterocarpans from elicitor-treated cotyledons and cell cultures of soybean". Z. Naturforsch. C 36 (3–4): 234–241. 1981. doi:10.1515/znc-1981-3-409. 
  4. ↑ "Induction of phytoalexin synthesis in soybean: enzymatic cyclization of prenylated pterocarpans to glyceollin isomers". Arch. Biochem. Biophys. 263 (1): 191–8. 1988. doi:10.1016/0003-9861(88)90627-3. PMID 3369863.