Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli BL21 cells | Arabidopsis thaliana |
Protein Variants | Comment | Organism |
---|---|---|
L690F | missense mutation of CHLH responsible for the rtl1 phenotype with abscisic acid-insensitive stomatal movements | Arabidopsis thaliana |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | required | Arabidopsis thaliana |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Arabidopsis thaliana | - |
ecotype Columbia | - |
Purification (Comment) | Organism |
---|---|
Ni-NTA agarose column chromatography and glutathione Sepharose 4B bead chromatography | Arabidopsis thaliana |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
guard cell | - |
Arabidopsis thaliana | - |
leaf | - |
Arabidopsis thaliana | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + protoporphyrin IX + Mg2+ + H2O | - |
Arabidopsis thaliana | ADP + phosphate + Mg-protoporphyrin IX + H+ | - |
? | |
additional information | CHLH does not bind abscisic acid | Arabidopsis thaliana | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
ChlH | subunit | Arabidopsis thaliana |
Mg-chelatase H | subunit | Arabidopsis thaliana |
General Information | Comment | Organism |
---|---|---|
malfunction | CHLH RNAi-silenced plants show phenotypes in which stomatal movements are insensitive to abscisic acid | Arabidopsis thaliana |
physiological function | Mg-chelatase H subunit affects abscisic acid signaling in stomatal guard cells, but is not an abscisic acid receptor | Arabidopsis thaliana |