BRENDA - Enzyme Database show

Regulation of magnesium chelatase activity during excessive accumulation of porphyrins in green barley leaves

Yaronskaya, E.B.; Rassadina, V.V.; Averina, N.G.; Russ. J. Plant Physiol. 49, 771-775 (2002)
No PubMed abstract available

Data extracted from this reference:

Activating Compound
EC Number
Activating Compound
Commentary
Organism
Structure
6.6.1.1
5-aminolevulinic acid
0.01 mM, increases activity
Hordeum vulgare
Localization
EC Number
Localization
Commentary
Organism
GeneOntology No.
Textmining
6.6.1.1
chloroplast
-
Hordeum vulgare
9507
-
Organism
EC Number
Organism
Primary Accession No. (UniProt)
Commentary
Textmining
6.6.1.1
Hordeum vulgare
-
-
-
Reaction
EC Number
Reaction
Commentary
Organism
6.6.1.1
ATP + protoporphyrin IX + Mg2+ + H2O = ADP + phosphate + Mg-protoporphyrin IX + 2 H+
this is the first committed step of chlorophyll biosynthesis and is a branchpoint of two major routes in the tetrapyrrole pathway
Hordeum vulgare
Source Tissue
EC Number
Source Tissue
Commentary
Organism
Textmining
6.6.1.1
leaf
6-day-old
Hordeum vulgare
-
Activating Compound (protein specific)
EC Number
Activating Compound
Commentary
Organism
Structure
6.6.1.1
5-aminolevulinic acid
0.01 mM, increases activity
Hordeum vulgare
Localization (protein specific)
EC Number
Localization
Commentary
Organism
GeneOntology No.
Textmining
6.6.1.1
chloroplast
-
Hordeum vulgare
9507
-
Source Tissue (protein specific)
EC Number
Source Tissue
Commentary
Organism
Textmining
6.6.1.1
leaf
6-day-old
Hordeum vulgare
-