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Ligand dehydroepiandrosterone sulfate

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Basic Ligand Information

Molecular Structure
Picture of dehydroepiandrosterone sulfate (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C19H28O5S
dehydroepiandrosterone sulfate
CZWCKYRVOZZJNM-USOAJAOKSA-N
Synonyms:
(S)-dehydroepiandrosterone 3-sulfate, 3beta-hydroxyandrost-5-en-17-one 3-sulfate, 7-dehydroepiandrosterone sulfate, dehydroepiandrosterone 3-O-sulfate, dehydroepiandrosterone 3-sulfate, dehydroepiandrosterone O-sulfate, dehydroepiandrosterone sulfate[side 1], dehydroepiandrosterone sulfate[side 2], Dehydroisoandrosterone sulfate
Pathway Source
Pathways

Roles as Enzyme Ligand

In Vivo Substrate in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
ATP + H2O + dehydroepiandrosterone sulfate/in = ADP + phosphate + dehydroepiandrosterone sulfate/out
show the reaction diagram
-

In Vivo Product in Enzyme-catalyzed Reactions (14 results)

EC NUMBER
PROVEN IN VIVO REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
3'-phosphoadenylyl sulfate + dehydroepiandrosterone = adenosine 3',5'-bisphosphate + dehydroepiandrosterone 3-sulfate
show the reaction diagram
-
3'-phosphoadenylyl sulfate + dehydroepiandrosterone = adenosine 3',5'-bisphosphate + dehydroepiandrosterone 3-sulfate
show the reaction diagram
-
3'-phosphoadenylyl 5'-phosphosulfate + dehydroepiandrosterone = adenosine 3',5'-bisphosphate + dehydroepiandrosterone 3-sulfate
show the reaction diagram
-
3'-phosphoadenylyl sulfate + dehydroepiandrosterone = adenosine 3',5'-bisphosphate + dehydroepiandrosterone 3-sulfate
show the reaction diagram
-
ATP + H2O + dehydroepiandrosterone sulfate/in = ADP + phosphate + dehydroepiandrosterone sulfate/out
show the reaction diagram
-

Substrate in Enzyme-catalyzed Reactions (10 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
dehydroepiandrosterone 3-sulfate + NADPH + H+ = ?
show the reaction diagram
-
dehydroepiandrosterone 3-sulfate + H2O = dehydroepiandrosterone + sulfate
show the reaction diagram
-
dehydroisoandrosterone sulfate + H2O = dehydroisoandrosterone + sulfate
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (22 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
cholesterol sulfate + reduced adrenodoxin + O2 = pregnenolone sulfate + 17-hydroxy-pregnenolone + dehydroisoandrosterone sulfate + oxidized adrenodoxin + H2O
show the reaction diagram
-
3'-phosphoadenylyl 5'-phosphosulfate + dehydroepiandrosterone = adenosine 3',5'-bisphosphate + dehydroepiandrosterone 3-sulfate
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (1 result)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
about 8% residual activity at 0.1 mM (isoform PanK3)
-

Enzyme Kinetic Parameters

kcat Value (Turnover Number) (2 results)

EC NUMBER
TURNOVER NUMBER [1/S]
TURNOVER NUMBER MAXIMUM [1/S]
COMMENTARY
LITERATURE
0.08
-
at pH 7.4 and 37°C
6.48
-
pH 8, 37°C

KM Value (22 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.0042
-
at pH 7.4 and 37°C

IC50 Value (1 result)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
0.0035
-
isoform PanK3, at pH 7.5 and 37°C

References & Links

Links to other databases for dehydroepiandrosterone sulfate

ChEBI
PubChem
ChEBI
PubChem