Ligand protochlorophyllide

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Basic Ligand Information

Molecular Structure
Picture of protochlorophyllide (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C35H34MgN4O5
protochlorophyllide
QBPCOMNNISRCTC-KKNVGXODSA-L
Synonyms:
magnesium-protochlorophyllide, Mg-protochlorophyllide, monovinyl protochlorophyllide a, protochlorophyllide a


Show all pahtways known for Show all BRENDA pathways known for protochlorophyllide

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (13 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
protochlorophyllide a + oxidized ferredoxin [iron-sulfur] cluster = 3,8-divinyl protochlorophyllide a + reduced ferredoxin [iron-sulfur] cluster + H+
show the reaction diagram
-
protochlorophyllide + reduced ferredoxin [iron-sulfur] cluster + ATP + H2O + H+ = chlorophyllide a + oxidized ferredoxin [iron-sulfur] cluster + ADP + phosphate
show the reaction diagram
-

In Vivo Product in Enzyme-catalyzed Reactions (16 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
chlorophyllide a + NADP+ = protochlorophyllide + NADPH + H+
show the reaction diagram
-
-

Substrate in Enzyme-catalyzed Reactions (20 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
protochlorophyllide a + O2 + NADPH = 7-hydroxychlorophyllide a + H2O + NADP+
show the reaction diagram
-
protochlorophyllide a + oxidized ferredoxin [iron-sulfur] cluster = 3,8-divinyl protochlorophyllide a + reduced ferredoxin [iron-sulfur] cluster + H+
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (16 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
chlorophyllide a + NADP+ = protochlorophyllide + NADPH + H+
show the reaction diagram
-
-

Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
stringent requirement
-

Inhibitor in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

3D Structure of Enzyme-Ligand-Complex (PDB) (3 results)

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (19 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE

KM Value (28 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.0106
-
in 100 mM HEPES-KOH (pH 7.4), 5 mM MgCl2, 5 mM dithiothreitol, at 34C

Ki Value (3 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE

References & Links

Links to other databases for protochlorophyllide

ChEBI
PubChem
ChEBI
PubChem