Ligand S,S-dimethyl-beta-propiothetin

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Basic Ligand Information

Molecular Structure
Picture of S,S-dimethyl-beta-propiothetin (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C5H10O2S
S,S-dimethyl-beta-propiothetin
DFPOZTRSOAQFIK-UHFFFAOYSA-N
Synonyms:
3-(S,S-dimethylsulfonio)propanoate, 3-dimethylsulfoniopropionate, beta-dimethylsulfoniopropanoate, dimethylsulfoniopropionate

Roles as Enzyme Ligand

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

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
S,S-dimethyl-beta-propiothetin = dimethyl sulfide + acrylate
show the reaction diagram
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Substrate in Enzyme-catalyzed Reactions (4 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
3-(S,S-dimethylsulfonio)propanoate + tetrahydrofolate = 3-(methylthio)propanoate + 5-methyltetrahydrofolate
show the reaction diagram
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Product in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
3-dimethylsulfoniopropionaldehyde + NAD+ + O2 = 3-dimethylsulfoniopropionate + NADH
show the reaction diagram
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Inhibitor in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
inhibited by physiological concentrations (70 mM). ADP reverses the inhibition of RPO_DmdB1, suggesting that this enzyme was responsive to cellular energy charge; inhibited by physiological concentrations (70 mM). ADP reverses the inhibition of RPO_DmdB1, suggesting that this enzyme was responsive to cellular energy charge. 3-(Methylthio)propanoate reverses the inhibition of RPO_DmdB2, suggesting that a complex regulatory system exists
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Enzyme Kinetic Parameters

kcat Value (Turnover Number) (12 results)

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

KM Value (20 results)

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

References & Links

Links to other databases for S,S-dimethyl-beta-propiothetin

ChEBI
PubChem
ChEBI
PubChem