Ligand mesoporphyrin IX

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Basic Ligand Information

Molecular Structure
Picture of mesoporphyrin IX (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C34H38N4O4
mesoporphyrin IX
NCAJWYASAWUEBY-UJJXFSCMSA-N
Synonyms:
meso-porphyrin IX, mesoporphyrin-IX

Roles as Enzyme Ligand

In Vivo Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
mesoporphyrinogen IX + O2 = mesoporphyrin IX + H2O
show the reaction diagram
-
-

Substrate in Enzyme-catalyzed Reactions (8 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE

Product in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
mesoporphyrinogen IX + O2 = mesoporphyrin IX + H2O
show the reaction diagram
-
-
mesoporphyrinogen-IX + 3 O2 = mesoporphyrin-IX + 3 H2O2
show the reaction diagram
-

Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
heme-independent activator
-

Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (1 result)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
6.7
-
pH 8.0, 37°C

KM Value (24 results)

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

References & Links

Links to other databases for mesoporphyrin IX

ChEBI
PubChem
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PubChem