General information

Mutant name ost1-2
Mutant/Transgenic plant mutant
Ecotype Ler
Mutagenesis type EMS
Dominant/Recessive/Semi-dominant recessive
PMID 12468729
CommentNo comment

Mutated genes

Locus name Alias Hormone Mutated site Paper description
AT4G33950 OST1 abscisic acid Substitution G to A at nucleotide 97 leading to the convertion: Gly33Arg Open stomatal 1. Encodes calcium-independent ABA-activated protein kinase, a member of SNF1-related protein kinase (SnRK2) whose activity is activated by salt and mannitol osmotic stress.

Phenotype information

Organ AttributeNo hormoneabscisic acid
Cotyledon/Leaf Stomata aperture-always open