General information

Mutant name cul1-6
Mutant/Transgenic plant mutant
Ecotype Col-0
Mutagenesis type EMS
Dominant/Recessive/Semi-dominant recessive
PMID 17158585
Commentcul1-6 seedling roots were less sensitive to both BA and JA

Mutated genes

Locus name Alias Hormone Mutated site Paper description
AT4G02570 AUXIN RESISTANT 6(AXR6); CULLIN 1(CUL1) auxin a Leu (L) to a Phe (F) at position 115 which is four amino acids away from the mutation site of axr6-1

Phenotype information

Organ AttributeNo hormoneauxin
Root Lateral rootincreased-
Hypocotyl/Stem Agravitropic hypocotylsyes-
Hypocotyl lengthshort hypocotyls-
Plant heightdwarf, reduced height-
Shoot apical dominancereduced shoot apical dominance-
othercul1-6 seedlings are hypersensitive to FR and B light,-
Flower Petalabnormal-
Stamen-short filaments
othersepals do not completely enclose the carpels, shorter stamens, fewer petals, petal-like sepals, and anthers fused to petals.Further, the number of floral organs was reduced-