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Literature summary for 4.4.1.13 extracted from

  • Turner, W.L.; Pallett, K.E.; Lea, P.J.
    Cystathionine beta-lyase from Echinochloa colonum tissue culture (1998), Phytochemistry, 47, 189-196.
No PubMed abstract available
Search for more literature for 4.4.1.13

Inhibitors

Inhibitors Comment Organism Structure
aminoethoxyvinylglycine
-
 Echinochloa colona

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
43000
-
 4 * 43000, SDS-PAGE Echinochloa colona

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
cystathionine + H2O Echinochloa colona the second enzyme unique to methionine biosynthesis ?
-
 ?

Organism

Organism UniProt Comment Textmining
Echinochloa colona
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Echinochloa colona

Source Tissue

Source Tissue Comment Organism Textmining
cell culture
-
 Echinochloa colona
-
leaf
-
 Echinochloa colona
-
root
-
 Echinochloa colona
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
11.9
-
-
 Echinochloa colona

Storage Stability

Storage Stability Organism
-80°C, 25 mM Tris-HCl, pH 7.8, 30 mM KCl, 1 mM DTT, 0.5 mM EDTA, 5% ethanediol, less than 5% loss of activity Echinochloa colona

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
cystathionine + H2O the second enzyme unique to methionine biosynthesis Echinochloa colona ?
-
 ?
L-cystathionine + H2O
-
 Echinochloa colona L-homocysteine + NH3 + pyruvate
-
 ?
L-djenkolate + H2O
-
 Echinochloa colona pyruvate
-
 ?

Subunits

Subunits Comment Organism
tetramer 4 * 43000, SDS-PAGE Echinochloa colona