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Ligand terephthalic acid

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Basic Ligand Information

Molecular Structure
Picture of terephthalic acid (click for magnification)
Molecular Formula
BRENDA Name
InChIKey
C8H6O4
terephthalic acid
KKEYFWRCBNTPAC-UHFFFAOYSA-N
Synonyms:
4-carboxybenzoate, 4-carboxybenzoic acid, Benzene-1,4-dicarboxylate, Benzene 1,4-dicarboxylate, p-Carboxybenzoate, p-Phthalic acid, terephthalate

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
terephthalate + NADH + O2 + H+ = (1R,2S)-dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylate + NAD+
show the reaction diagram

Substrate in Enzyme-catalyzed Reactions (3 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
terephthalate + ethanol = terephthalic acid monoethyl ester + terephthalic acid diethyl ester + H2O
show the reaction diagram
-

Product in Enzyme-catalyzed Reactions (24 results)

EC NUMBER
REACTION
REACTION DIAGRAM
LITERATURE
ENZYME 3D STRUCTURE
4-carboxybenzaldehyde + NADP+ + H2O = 4-carboxybenzoic acid + NADPH + H+
show the reaction diagram
-
4-carboxybenzaldehyde + NAD+ + H2O = 4-carboxybenzoate + NADH
show the reaction diagram
-
4-carboxybenzaldehyde + NAD+ + H2O = 4-carboxybenzoate + NADH
show the reaction diagram
-
4-carboxybenzaldehyde + NADP+ + H2O = 4-carboxybenzoate + NADPH + H+
show the reaction diagram
-
4-carboxybenzaldehyde + NAD+ + H2O = 4-carboxybenzoate + NADH + 2 H+
show the reaction diagram
-
4-carboxybenzaldehyde + NADP+ + H2O = 4-carboxybenzoate + NADPH + H+
show the reaction diagram
-
terephthalaldehyde + H2O + O2 = terephthalic acid + H2O2
show the reaction diagram
-
terephthalaldehyde + O2 + H2O = terephthalic acid + H2O2
show the reaction diagram
-
terephthalaldehyde + carbamoyl methyl viologen = terephthalate + reduced carbamoyl methyl viologen
show the reaction diagram
-
(ethylene terephthalate)n + H2O = terephthalic acid + mono(2-hydroxyethyl)terephthalate + ?
show the reaction diagram
-
[(3-[(3-hydroxypropoxy)carbonyl]-5-[[3-([4-[(3-hydroxypropoxy)carbonyl]benzoyl]oxy)propoxy]carbonyl]phenyl)-lambda4-sulfanetriyl]tris(oxidanide) + H2O = terephthalic acid + 5-sulfoisophthalic acid + 1,3-propanediol
show the reaction diagram
-

Inhibitor in Enzyme-catalyzed Reactions (6 results)

EC NUMBER
COMMENTARY
LITERATURE
ENZYME 3D STRUCTURE
competitive
-
50 mM, 53% inhibition
-

3D Structure of Enzyme-Ligand-Complex (PDB) (2 results)

EC NUMBER
ENZYME 3D STRUCTURE

Enzyme Kinetic Parameters

KM Value (2 results)

EC NUMBER
KM VALUE [MM]
KM VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
0.072
-
at 30°C
4
-
with reduced carbamoyl methyl viologen as cosubstrate

Ki Value (3 results)

EC NUMBER
KI VALUE [MM]
KI VALUE MAXIMUM [MM]
COMMENTARY
LITERATURE
3.3
-
-
0.5
-
competitive inhibition with respect to 2-oxoglutarate and noncompetitive with respect to Fe2+ and the peptide substrate
1.1
-
-

References & Links

Links to other databases for terephthalic acid

ChEBI
PubChem
ChEBI
PubChem