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Literature summary extracted from

  • Desai, I.D.; Laub, D.; Anita, N.J.
    Comparative characterization of L-threonine dehydratase in seven species of unicellular marine algae (1972), Phytochemistry, 11, 277-287.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.3.1.19 2,2'-dithiodipyridine
-
Anacystis marina
4.3.1.19 2,2'-dithiodipyridine
-
Chroomonas salina
4.3.1.19 2,2'-dithiodipyridine
-
Cyclotella nana
4.3.1.19 2,2'-dithiodipyridine
-
Hemiselmis virescens
4.3.1.19 2,2'-dithiodipyridine
-
Porphyridium purpureum
4.3.1.19 2,2'-dithiodipyridine
-
Synechococcus sp. PCC 7002
4.3.1.19 2,2'-dithiodipyridine
-
Tetraselmis maculata
4.3.1.19 dithiothreitol
-
Chroomonas salina
4.3.1.19 dithiothreitol
-
Hemiselmis virescens
4.3.1.19 hydrazine
-
Anacystis marina
4.3.1.19 hydrazine
-
Chroomonas salina
4.3.1.19 hydrazine
-
Cyclotella nana
4.3.1.19 hydrazine
-
Hemiselmis virescens
4.3.1.19 hydrazine
-
Porphyridium purpureum
4.3.1.19 hydrazine
-
Synechococcus sp. PCC 7002
4.3.1.19 hydrazine
-
Tetraselmis maculata
4.3.1.19 hydroxylamine
-
Anacystis marina
4.3.1.19 hydroxylamine
-
Chroomonas salina
4.3.1.19 hydroxylamine reversed by pyridoxal 5'-phosphate Cyclotella nana
4.3.1.19 hydroxylamine
-
Hemiselmis virescens
4.3.1.19 hydroxylamine
-
Porphyridium purpureum
4.3.1.19 hydroxylamine
-
Synechococcus sp. PCC 7002
4.3.1.19 hydroxylamine
-
Tetraselmis maculata
4.3.1.19 Ile
-
Cyclotella nana
4.3.1.19 iodoacetamide
-
Anacystis marina
4.3.1.19 iodoacetamide weak Cyclotella nana
4.3.1.19 iodoacetamide
-
Synechococcus sp. PCC 7002
4.3.1.19 iodoacetamide weak Tetraselmis maculata
4.3.1.19 isoniazid
-
Anacystis marina
4.3.1.19 isoniazid
-
Cyclotella nana
4.3.1.19 isoniazid
-
Porphyridium purpureum
4.3.1.19 isoniazid
-
Synechococcus sp. PCC 7002
4.3.1.19 isoniazid
-
Tetraselmis maculata
4.3.1.19 methoxylamine
-
Anacystis marina
4.3.1.19 methoxylamine
-
Chroomonas salina
4.3.1.19 methoxylamine
-
Cyclotella nana
4.3.1.19 methoxylamine
-
Hemiselmis virescens
4.3.1.19 methoxylamine
-
Porphyridium purpureum
4.3.1.19 methoxylamine
-
Synechococcus sp. PCC 7002
4.3.1.19 methoxylamine
-
Tetraselmis maculata
4.3.1.19 NEM
-
Anacystis marina
4.3.1.19 NEM
-
Chroomonas salina
4.3.1.19 NEM
-
Cyclotella nana
4.3.1.19 NEM
-
Hemiselmis virescens
4.3.1.19 NEM
-
Porphyridium purpureum
4.3.1.19 NEM
-
Synechococcus sp. PCC 7002
4.3.1.19 NEM
-
Tetraselmis maculata
4.3.1.19 NSD-1055
-
Anacystis marina
4.3.1.19 NSD-1055
-
Chroomonas salina
4.3.1.19 NSD-1055
-
Cyclotella nana
4.3.1.19 NSD-1055
-
Hemiselmis virescens
4.3.1.19 NSD-1055
-
Porphyridium purpureum
4.3.1.19 NSD-1055
-
Synechococcus sp. PCC 7002
4.3.1.19 NSD-1055
-
Tetraselmis maculata
4.3.1.19 p-chloromercuriphenyl sulfonate
-
Anacystis marina
4.3.1.19 p-chloromercuriphenyl sulfonate
-
Chroomonas salina
4.3.1.19 p-chloromercuriphenyl sulfonate
-
Cyclotella nana
4.3.1.19 p-chloromercuriphenyl sulfonate
-
Hemiselmis virescens
4.3.1.19 p-chloromercuriphenyl sulfonate
-
Porphyridium purpureum
4.3.1.19 p-chloromercuriphenyl sulfonate
-
Synechococcus sp. PCC 7002
4.3.1.19 p-chloromercuriphenyl sulfonate
-
Tetraselmis maculata
4.3.1.19 phenylhydrazine reversed by pyridoxal 5'-phosphate Cyclotella nana
4.3.1.19 Semicarbazide
-
Anacystis marina
4.3.1.19 Semicarbazide
-
Cyclotella nana
4.3.1.19 Semicarbazide
-
Synechococcus sp. PCC 7002
4.3.1.19 Semicarbazide
-
Tetraselmis maculata

Organism

EC Number Organism UniProt Comment Textmining
4.3.1.19 Anacystis marina
-
-
-
4.3.1.19 Chroomonas salina
-
-
-
4.3.1.19 Cyclotella nana
-
-
-
4.3.1.19 Hemiselmis virescens
-
-
-
4.3.1.19 Porphyridium purpureum
-
-
-
4.3.1.19 Synechococcus sp. PCC 7002
-
i.e. Agmenellum quadruplicatum
-
4.3.1.19 Tetraselmis maculata
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.3.1.19 L-threonine
-
Porphyridium purpureum 2-oxobutanoate + NH3
-
?
4.3.1.19 L-threonine
-
Synechococcus sp. PCC 7002 2-oxobutanoate + NH3
-
?
4.3.1.19 L-threonine
-
Anacystis marina 2-oxobutanoate + NH3
-
?
4.3.1.19 L-threonine
-
Chroomonas salina 2-oxobutanoate + NH3
-
?
4.3.1.19 L-threonine
-
Hemiselmis virescens 2-oxobutanoate + NH3
-
?
4.3.1.19 L-threonine
-
Tetraselmis maculata 2-oxobutanoate + NH3
-
?
4.3.1.19 L-threonine
-
Cyclotella nana 2-oxobutanoate + NH3
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.3.1.19 8.5
-
-
Synechococcus sp. PCC 7002
4.3.1.19 8.7
-
-
Tetraselmis maculata
4.3.1.19 8.8
-
-
Chroomonas salina
4.3.1.19 8.8
-
-
Cyclotella nana
4.3.1.19 8.9
-
-
Anacystis marina
4.3.1.19 8.9
-
-
Hemiselmis virescens
4.3.1.19 9.5
-
-
Porphyridium purpureum