General information

Mutant name iaa28-1/iar2-1
Mutant/Transgenic plant mutant
Ecotype Ws
Mutagenesis type EMS
Dominant/Recessive/Semi-dominant dominant
PMID 11251090
Commentresistant to IAA, cytokinin, ethylene

Mutated genes

Locus name Alias Hormone Mutated site Paper description
AT5G25890 AUX/IAA28 auxin Pro53 to Leu

Phenotype information

Organ AttributeNo hormoneauxin
Root Lateral rootno lateral root-
Primary root-long
Root hairsfewer-
Cotyledon/Leaf Leaf colordark green leaf-
Hypocotyl/Stem Hypocotyl length-long hypocotyls
Internode lengthshort internode, reduced stem elongation-
Plant heightdwarf, reduced height-
Shoot apical dominancebushy-
Silique/Seed Seed yieldfewer seeds-
Silique lengthshort silique-
Silique shapebent siliques-
Flower Fertilityreduced fertility-