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Literature summary for 3.5.2.20 extracted from

  • Sommer, M.R.; Jochimsen, B.
    Identification of enzymes involved in indole-3-acetic acid degradation (1996), Plant Soil, 186, 143-149.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.011
-
isatin pH 9.0, 32°C Mesorhizobium loti

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
isatin + H2O Bradyrhizobium japonicum the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?
isatin + H2O Mesorhizobium loti the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?
isatin + H2O Neorhizobium galegae the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?
isatin + H2O Bradyrhizobium japonicum USDA122 the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?
isatin + H2O Bradyrhizobium japonicum 61A24 the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?
isatin + H2O Mesorhizobium loti NZP 2037 the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?
isatin + H2O Bradyrhizobium japonicum 110 the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?
isatin + H2O Neorhizobium galegae HAMBI 540 the enzyme is involved in the degradation of indole-3-acetic acid isatinate
-
?

Organism

Organism UniProt Comment Textmining
Bradyrhizobium japonicum
-
-
-
Bradyrhizobium japonicum 110
-
-
-
Bradyrhizobium japonicum 61A24
-
-
-
Bradyrhizobium japonicum USDA122
-
-
-
Mesorhizobium loti
-
-
-
Mesorhizobium loti NZP 2037
-
-
-
Neorhizobium galegae
-
-
-
Neorhizobium galegae HAMBI 540
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Mesorhizobium loti

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.34
-
pH 9.0, 32°C Bradyrhizobium japonicum
0.41
-
pH 9.0, 32°C Bradyrhizobium japonicum
0.611
-
pH 9.0, 32°C Bradyrhizobium japonicum
0.64
-
pH 9.0, 32°C Mesorhizobium loti
0.69
-
pH 9.0, 32°C Neorhizobium galegae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Bradyrhizobium japonicum isatinate
-
?
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Mesorhizobium loti isatinate
-
?
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Neorhizobium galegae isatinate
-
?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Bradyrhizobium japonicum isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Mesorhizobium loti isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Neorhizobium galegae isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Bradyrhizobium japonicum USDA122 isatinate
-
?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Bradyrhizobium japonicum USDA122 isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Bradyrhizobium japonicum 61A24 isatinate
-
?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Bradyrhizobium japonicum 61A24 isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Mesorhizobium loti NZP 2037 isatinate
-
?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Mesorhizobium loti NZP 2037 isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Bradyrhizobium japonicum 110 isatinate
-
?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Bradyrhizobium japonicum 110 isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?
isatin + H2O the enzyme is involved in the degradation of indole-3-acetic acid Neorhizobium galegae HAMBI 540 isatinate
-
?
isatin + H2O isatin i.e. 1H-indole-2,3-dione Neorhizobium galegae HAMBI 540 isatinate isatinate i.e. 2-(2-aminophenyl)-2-oxoacetate ?

Synonyms

Synonyms Comment Organism
isatin amidohydrolase
-
Bradyrhizobium japonicum
isatin amidohydrolase
-
Mesorhizobium loti
isatin amidohydrolase
-
Neorhizobium galegae

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
32
-
assay at Bradyrhizobium japonicum
32
-
assay at Mesorhizobium loti

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9
-
assay at Bradyrhizobium japonicum
9
-
assay at Mesorhizobium loti

Expression

Organism Comment Expression
Mesorhizobium loti the enzyme is inducible (4-5-fold) by its substrate, isatin up

General Information

General Information Comment Organism
metabolism the enzyme is involved in the degradation of indole-3-acetic acid Bradyrhizobium japonicum
metabolism the enzyme is involved in the degradation of indole-3-acetic acid Mesorhizobium loti
metabolism the enzyme is involved in the degradation of indole-3-acetic acid Neorhizobium galegae