General information

Mutant name ctr1-1
Mutant/Transgenic plant mutant
Ecotype Col-0
Mutagenesis type DEB(diepoxybutane mutagenesis)
Dominant/Recessive/Semi-dominant recessive
PMID 8431946
CommentNo comment

Mutated genes

Locus name Alias Hormone Mutated site Paper description
AT5G03730 CTR1 ethylene Single nucleotide substitution T4025A leading to an amino acid change from Asp to Glu. encodes a Raf-like protein kinase.
AT5G03730 CTR1 auxin D694E encodes a Raf-like protein kinase.

Phenotype information

Organ AttributeNo hormoneethylene
Root Lateral rootno lateral rootno lateral root
Primary rootshortshort
Root hairsmoremore
Swollen primary roots or lateral rootsswollen primary rootsswollen primary roots
Cotyledon/Leaf Epinastic or hyponastic cotyledonepinastic cotyledon-
Leaf colordark green leaf-
Leaf sizesmall leaves-
Petioleshortened petiole-
Rounded or narrow leavesrounded leaves-
Hypocotyl/Stem Hypocotyl length-short hypocotyls
Plant heightdwarf, reduced height-
Shoot apical dominancebushy-
Shoot apical hook-enhanced apical hook
Silique/Seed Seed yieldfewer seeds-