Basic mutant information   
Mutant name ctr1-1
Mutant/Transgenic mutant
Ecotype Col-0
Mutagenesis type EMS
(Semi-)Dominant/Recessive recessive
Description ctr1 mutant leaves showed significant chlorosis when excised and placed in the dark in air for several days, to a level approaching that observed in wild type leaves placed in ethylene.
References
1: Kieber JJ, Rothenberg M, Roman G, Feldmann KA, Ecker JR
CTR1, a negative regulator of the ethylene response pathway in Arabidopsis, encodes a member of the raf family of protein kinases.
Cell 1993 Feb 12;72(3):427-41

Mutated genes   
Locus name AT5G03730
Alias CTR1
Organism Arabidopsis thaliana
Description Homologous to the RAF family of serine/threonine protein kinases. Negative regulator in the ethylene signal transduction pathway. Interacts with the putative ethylene receptors ETR1 and ERS. Constitutively expressed.
Phenotype information   
Natural senescenceChlorophyll contentlow
Leaf coloryellow
Darkness induced senescenceChlorophyll contentlow
Leaf coloryellow