Basic mutant information   
Mutant name s3h
Mutant/Transgenic mutant
Ecotype Col-0
Mutagenesis type T-DNA
(Semi-)Dominant/Recessive recessive
Description The s3h knockout mutants fail to produce 2,3-DHBA sugar conjugates, accumulate very high levels of SA and its sugar conjugates, and exhibit a precocious senescence phenotype.
References
1: Zhang K, Halitschke R, Yin C, Liu CJ, Gan SS.
Salicylic acid 3-hydroxylase regulates Arabidopsis leaf longevity by mediating salicylic acid catabolism.
Proc Natl Acad Sci U S A. 2013 Sep 3;110(36):14807-12. doi: 10.1073/pnas.1302702110. Epub 2013 Aug 19.

Mutated genes   
Locus name At4g10500
Alias SAG108/S3H
Organism Arabidopsis thaliana
Description Salicylic acid 3-hydroxylase (S3H) involved in SA catabolism during leaf senescence. S3H is associated with senescence and is inducible by SA and is thus a key part of a negative feedback regulation system of SA levels during senescence.
Phenotype information   
Natural senescenceChlorophyll contentlow