General information

Mutant name etr1-6 etr2-3 ein4-4 ers2-3
Mutant/Transgenic plant mutant
Mutagenesis type
PMID 9695954
Commentethylene insensitive

Mutated genes

Locus name Alias Hormone Mutated site Paper description
AT1G04310 ERS2 ethylene Ethylene Response Sensor 2(ERS2);protein histidine kinase activity;receptor activity;negative regulation of ethylene mediated signaling pathway.
AT1G66340 ETR1 ethylene constitutive triple response;Ethylene Receptor1/Ethylene Resistant1;protein histidine kinase activity;two-component response regulator activity;localized to th endoplasmic reticulum
AT3G04580 EIN4 ethylene ETHYLENE-INSENSITIVE4 (EIN4);protein histidine kinase activity;receptor activity.
AT3G23150 ETR2 ethylene Ethylene Receptor2/Ethylene Resistant2;protein histidine kinase activity;receptor activity.

Phenotype information

Organ AttributeNo hormoneethylene
Root Lateral root-increased
Primary root-short
Root hairs-more
Swollen primary roots or lateral roots-swollen 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 dominanceincreased shoot apical dominance-
Shoot apical hook-enhanced apical hook
Silique/Seed Seed yieldno seedsno seeds