Basic mutant information   
Mutant name 35S:SSPP
Mutant/Transgenic transgene
Ecotype Col-0
Mutagenesis type transgenic
(Semi-)Dominant/Recessive dominant
Description Overexpression of SSPP Significantly Delays Leaf Senescence
References
1: Xiao D, Cui Y, Xu F, Xu X, Gao G, Wang Y, Guo Z, Wang D, Wang NN.
SENESCENCE-SUPPRESSED PROTEIN PHOSPHATASE Directly Interacts with the Cytoplasmic Domain of SENESCENCE-ASSOCIATED RECEPTOR-LIKE KINASE and Negatively Regulates Leaf Senescence in Arabidopsis.
Plant Physiol. 2015 Oct;169(2):1275-91. doi: 10.1104/pp.15.01112. Epub 2015 Aug 24.

Mutated genes   
Locus name At5g02760
Alias SSPP
Organism Arabidopsis thaliana
Description SENESCENCE-SUPPRESSED 51 PROTEIN PHOSPHATASE (SSPP).SSPP Encodes a PP2C-Type Protein Phosphatase.
Phenotype information   
Natural senescenceChlorophyll contenthigh