General information

Mutant name ctr1-4
Mutant/Transgenic plant mutant
Ecotype Col-0
Mutagenesis type EMS
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 G3233A in exon 8 leading to a missense mutation Gly to Lys. 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 lengthshort hypocotylsshort hypocotyls
Plant heightdwarf, reduced height-
Shoot apical dominancebushy-
Shoot apical hook-enhanced apical hook
Silique/Seed Seed yieldfewer seeds-