Karrikin-3

Karrikins (KAR) are butenolide molecules produced during wildfires in smoke and deposited on soil surface. They are absorbed by seeds and activate germination. Strigolactones (SL) are different butenolide plant hormones with tricyclic lactone, that influence root branching leaf shape and senescence. KAI2 and D14 are paralogous alpha/beta hydrolase receptors respectively for KARS and SLs they belong to the RsbQ-like family. KAI2 (KARRIKIN-INSENSITVE-2) and D14 (DWARF14) are both receptors and enzymes.

General

Type : Plant hormone, Karrikin, Butenolide, Natural, Strigolactone receptors ligand

Chemical_Nomenclature : 3,5-dimethylfuro[2,3-c]pyran-2-one

Canonical SMILES : CC1=CC2=C(C(=O)OC2=CO1)C

InChI : InChI=1S\/C9H8O3\/c1-5-3-7-6(2)9(10)12-8(7)4-11-5\/h3-4H,1-2H3

InChIKey : LVIAGZUAWKSKRF-UHFFFAOYSA-N

Other name(s) : 3,5-Dimethyl 2H-Furo[2,3-c]pyran-2-one  ||  SCHEMBL3849796  ||  ZINC65740533


MW : 164.16

Formula : C9H8O3

CAS_number : 857054-07-0

PubChem : 11286652

UniChem : LVIAGZUAWKSKRF-UHFFFAOYSA-N

Wikipedia : Karrikin

Target

Structures : No structure

Families : RsbQ-like

References (3)

Title : Regulation of seed germination and seedling growth by chemical signals from burning vegetation - Nelson_2012_Annu.Rev.Plant.Biol_63_107
Author(s) : Nelson DC , Flematti GR , Ghisalberti EL , Dixon KW , Smith SM
Ref : Annu Rev Plant Biol , 63 :107 , 2012
Abstract :
PubMedSearch : Nelson_2012_Annu.Rev.Plant.Biol_63_107
PubMedID: 22404467

Title : Identification of alkyl substituted 2H-furo[2,3-c]pyran-2-ones as germination stimulants present in smoke - Flematti_2009_J.Agric.Food.Chem_57_9475
Author(s) : Flematti GR , Ghisalberti EL , Dixon KW , Trengove RD
Ref : Journal of Agricultural and Food Chemistry , 57 :9475 , 2009
Abstract :
PubMedSearch : Flematti_2009_J.Agric.Food.Chem_57_9475
PubMedID: 19785418

Title : Karrikins: A New Family of Plant Growth Regulators in Smoke - Chiwocha_2009_Plant.Sci_177_252
Author(s) : Chiwocha SDS , Dixon KW , Flematti GR , Ghisalberti EL , Merritt DJ , Nelson DC , Riseborough JAM , Smith SM , Stevens JC
Ref : Plant Sci , 177 :252 , 2009
Abstract :
PubMedSearch : Chiwocha_2009_Plant.Sci_177_252
PubMedID: