General information

Mutant name smt1
Mutant/Transgenic plant mutant
Ecotype Ws
Mutagenesis type other
Dominant/Recessive/Semi-dominant recessive
PMID 10852933
CommentNo comment

Mutated genes

Locus name Alias Hormone Mutated site Paper description
AT5G13170 AtSMT1 brassinosteroid 2nd intron sterol-C24-methyltransferases

Phenotype information

Organ AttributeNo hormonebrassinosteroid
Root Primary rootshort-
Swollen primary roots or lateral rootsswollen primary roots-
Cotyledon/Leaf Hyponastic or epinastic leavesepinastic leaves-
Leaf colordark green leaf-
Leaf sizesmall leaves-
Petioleshortened petiolerescued by hormone
Rounded or narrow leavesrounded leaves-
Vasculature patternreduced leaf vasculature-
Embryo Defective embryo developmentabnormal-
Hypocotyl/Stem Hypocotyl lengthshort hypocotylsrescued by hormone
Internode lengthshort internode, reduced stem elongation-
Plant heightdwarf, reduced heightrescued by hormone
Shoot apical dominancereduced shoot apical dominance-
Silique/Seed Seed yieldfewer seeds-
Silique lengthshort silique-
Flower Anther developmentabnormal-
Fertilitysemisterile-
Pollen developmentabnormal-