Ligand Acetylene

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Basic Ligand Information

Molecular Structure
Picture of Acetylene (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C2H2
Acetylene
MRGVCWULZNEIIL-UHFFFAOYSA-N
Synonyms:
C2H2, Ethyne

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (2 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
2 reduced ferredoxin + 2 H+ + acetylene + 2 ATP + 2 H2O = 2 oxidized ferredoxin + ethylene + 2 ADP + 2 phosphate
show the reaction diagram
acetylene + H2O = acetaldehyde
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
acetylene + H2 + ? = ethylene + ?
show the reaction diagram
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reduced flavodoxin + H+ + acetylene + ATP = oxidized flavodoxin + ethylene + ADP + phosphate
show the reaction diagram
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acetylene + H2O = acetaldehyde
show the reaction diagram
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Activator in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
enhances the CH4 production but not NH3 production from CN-, wild-type enzyme

Inhibitor in Enzyme-catalyzed Reactions (30 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
10-50% vol/vol gas phase required for inhibition of growth on toluene
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3D Structure of Enzyme-Ligand-Complex (PDB) (1 result)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

KM Value (4 results)

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

Ki Value (2 results)

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

References & Links

Links to other databases for Acetylene

ChEBI
PubChem
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PubChem