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BRENDA support

Ligand ara-ATP

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Basic Ligand Information

Molecular Structure
Picture of ara-ATP (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C10H16N5O13P3
ara-ATP
ZKHQWZAMYRWXGA-UHTZMRCNSA-N
Synonyms:
2'-ara-ATP, 9-beta-arabinofuranosyladenine 5'-triphosphate, adenine 9-beta-D-arabinofuranoside 5'-triphosphate, adenine arabinoside 5'-triphosphate, araATP, arabinofuranosyladenosine 5'-triphosphate

Roles as Enzyme Ligand

Substrate in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
ara-ATP + RNAn = diphosphate + RNAn+1
show the reaction diagram
-
ara-ATP + H2O = ara-ADP + phosphate
show the reaction diagram
-
araATP + 5-formyltetrahydrofolate = araADP + phosphate + 5,10-methylenetetrahydrofolate
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (9 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
causes partial chain termination
-
-
-
-
-

Enzyme Kinetic Parameters

KM Value (2 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.033
-
pH 8, 30°C
0.0056
-
-

Ki Value (1 result)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.5
-
pH 7.5, 37°C, wild-type enzyme, inhibition of the ATPase reaction

IC50 Value (1 result)

EC NUMBER
IC50 VALUE
IC50 VALUE MAXIMUM
COMMENTARY
LITERATURE
0.7
-
pH 7.5, 37°C, wild-type enzyme, inhibition of the ATPase reaction

References & Links

Links to other databases for ara-ATP

ChEBI
PubChem
-
PubChem