Claim · model-written summary
A polymorphic gene determines whether methionine is extended by one or two methylene groups, yielding three- or four-carbon side chains.
- Taxon
- Arabidopsis
Arabidopsist0 - Gene
- a polymorphic genee0
- Outcome
- aliphatic glucosinolates with either three- or four-carbon side chainse0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“a polymorphic gene was identified that determines whether Met is extended predominantly by either one or by two methylene groups to produce aliphatic glucosinolates with either three- or four-carbon side chains”
t0“Arabidopsis”
Title
Juergen Kroymann; Susanne Textor; Jim G. Tokuhisa; et al. PLANT PHYSIOLOGY 2001. doi:10.1104/pp.010416
Other claims from this paper (4)
- Observation GSL-ELONG was fine-scale mapped as a locus controlling aliphatic glucosinolate side-chain length.
- Observation Two allelic mutants deficient in four-carbon glucosinolates carried independent missense mutations in this gene.
- Observation A heterologously expressed cDNA from the locus catalyzed condensation of 2-oxo-4-methylthiobutanoic acid with acetyl-coenzyme A.
- Observation MAM1 belongs to a gene family with approximately 60% amino acid sequence similarity to 2-isopropylmalate synthase.