Basic mutant information   
Mutant name HCAR-OX
Mutant/Transgenic transgenic
Ecotype Col-0
Mutagenesis type transgene
(Semi-)Dominant/Recessive dominant
Description HCAR-overexpressing plants exhibited accelerated leaf yellowing.
References
1: Sakuraba Y, Kim YS, Yoo SC, H_rtensteiner S, Paek NC
7-Hydroxymethyl chlorophyll a reductase functions in metabolic channeling of chlorophyll breakdown intermediates during leaf senescence.
Biochem. Biophys. Res. Commun. 2013 Jan 4;430(1):32-7

Mutated genes   
Locus name AT1G04620
Alias HCAR
Organism Arabidopsis thaliana
Description Encodes a 7-hydroxymethyl chlorophyll a reductase, an enzyme of the chlorophyll cycle that converts 7-hydroxymethyl chlorophyll a to chlorophyll a. protein_coding 7-HYDROXYMETHYL CHLOROPHYLL A (HMCHL) REDUCTASE (HCAR)
Phenotype information   
Darkness induced senescenceChlorophyll contentlow
Leaf coloryellow