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Literature summary extracted from

  • Kan-no, N.; Sato, M.; Yokoyama, T.; Nagahisa, E.; Sato, Y.
    Tauropine dehydrogenase from the starfish Asterina pectinifera (echinodermata: asteroidea): presence of opine production pathway in a deuterostome invertebrate (1998), Comp. Biochem. Physiol. B, 121, 323-332.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.5.1.23 tauropine
-
 Patiria pectinifera

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.5.1.23 additional information
-
 additional information effect of cosubstrate concentration on the Km-value of tauropine and pyruvate Patiria pectinifera
1.5.1.23 0.054
-
 NADH
-
 Patiria pectinifera
1.5.1.23 0.068
-
 pyruvate NAD+ Patiria pectinifera
1.5.1.23 0.46
-
 pyruvate
-
 Patiria pectinifera
1.5.1.23 2.64
-
 tauropine
-
 Patiria pectinifera
1.5.1.23 21.3
-
 taurine
-
 Patiria pectinifera

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.5.1.23 41300
-
 1 * 41300, SDS-PAGE Patiria pectinifera
1.5.1.23 42400
-
 gel filtration Patiria pectinifera

Organism

EC Number Organism UniProt Comment Textmining
1.5.1.23 Patiria pectinifera
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.5.1.23
-
 Patiria pectinifera

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.5.1.23 body wall
-
 Patiria pectinifera
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.5.1.23 551.8
-
-
 Patiria pectinifera

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.5.1.23 Homotaurine + pyruvate + NADH at 32.1% of the activity with taurine Patiria pectinifera ?
-
 ?
1.5.1.23 Hypotaurine + pyruvate + NADH at 21.2% of the activity with taurine Patiria pectinifera N2-(1-Carboxyethyl)aminoethanesulfinic acid + NAD+ + H2O
-
 ?
1.5.1.23 Taurine + 2-oxobutanoate + NADH at 4.4% of the activity with pyruvate Patiria pectinifera ?
-
 ?
1.5.1.23 Taurine + glyoxylate + NADH at 6.8% of the activity with pyruvate Patiria pectinifera ?
-
 ?
1.5.1.23 taurine + oxaloacetate + NADH at 78.1% of the activity with pyruvate Patiria pectinifera ?
-
 ?
1.5.1.23 Taurine + pyruvate + NADH
-
 Patiria pectinifera Tauropine + NAD+ + H2O
-
 ?

Subunits

EC Number Subunits Comment Organism
1.5.1.23 monomer 1 * 41300, SDS-PAGE Patiria pectinifera

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.5.1.23 6
-
 tauropine formation Patiria pectinifera
1.5.1.23 8.7 9.2 tauropone oxidation Patiria pectinifera

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.5.1.23 5.1 7.2 50% of maximal activity at pH 5.1 and at pH 7.2, tauropine formation Patiria pectinifera
1.5.1.23 8.7 9.2 50% of maximal activity at pH 8.7 and at pH 9.2, tauropine oxidation Patiria pectinifera

Cofactor

EC Number Cofactor Comment Organism Structure
1.5.1.23 NADH
-
 Patiria pectinifera