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Literature summary extracted from

  • Tsuzuki, T.; Takahashi, K.; Inoue, S.; Okigaki, Y.; Tomiyama, M.; Hossain, M.; Shimazaki, K.; Murata, Y.; Kinoshita, T.
    Mg-chelatase H subunit affects ABA signaling in stomatal guard cells, but is not an ABA receptor in Arabidopsis thaliana (2011), J. Plant Res., 124, 527-538.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

EC Number Cloned (Comment) Organism
6.6.1.1 expressed in Escherichia coli BL21 cells Arabidopsis thaliana

Protein Variants

EC Number Protein Variants Comment Organism
6.6.1.1 L690F missense mutation of CHLH responsible for the rtl1 phenotype with abscisic acid-insensitive stomatal movements Arabidopsis thaliana

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
6.6.1.1 Mg2+ required Arabidopsis thaliana

Organism

EC Number Organism UniProt Comment Textmining
6.6.1.1 Arabidopsis thaliana
-
 ecotype Columbia
-

Purification (Commentary)

EC Number Purification (Comment) Organism
6.6.1.1 Ni-NTA agarose column chromatography and glutathione Sepharose 4B bead chromatography Arabidopsis thaliana

Source Tissue

EC Number Source Tissue Comment Organism Textmining
6.6.1.1 guard cell
-
 Arabidopsis thaliana
-
6.6.1.1 leaf
-
 Arabidopsis thaliana
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
6.6.1.1 ATP + protoporphyrin IX + Mg2+ + H2O
-
 Arabidopsis thaliana ADP + phosphate + Mg-protoporphyrin IX + H+
-
 ?
6.6.1.1 additional information CHLH does not bind abscisic acid Arabidopsis thaliana ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
6.6.1.1 ChlH subunit Arabidopsis thaliana
6.6.1.1 Mg-chelatase H subunit Arabidopsis thaliana

General Information

EC Number General Information Comment Organism
6.6.1.1 malfunction CHLH RNAi-silenced plants show phenotypes in which stomatal movements are insensitive to abscisic acid Arabidopsis thaliana
6.6.1.1 physiological function Mg-chelatase H subunit affects abscisic acid signaling in stomatal guard cells, but is not an abscisic acid receptor Arabidopsis thaliana