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Literature summary for 4.4.1.9 extracted from

  • Hendickson, H.R.; Conn, E.E.
    beta-Cyanoalanine synthase (blue lupine) (1971), Methods Enzymol., 17B, 233-239.
No PubMed abstract available
Search for more literature for 4.4.1.9

Inhibitors

Inhibitors Comment Organism Structure
NaBH4
-
 Lupinus sp.

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.5
-
 L-cysteine
-
 Lupinus sp.
5.5
-
 cyanide
-
 Lupinus sp.

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
 Lupinus sp. 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
52000 53000 gel filtration Lupinus sp.

Organism

Organism UniProt Comment Textmining
Lupinus sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Lupinus sp.

Source Tissue

Source Tissue Comment Organism Textmining
cotyledon
-
 Lupinus sp.
-
shoot
-
 Lupinus sp.
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
33.8
-
-
 Lupinus sp.
323.8
-
-
 Lupinus sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-cysteine + HCN
-
 Lupinus sp. H2S + L-3-cyanoalanine
-
 ir
O-acetylserine + H2S
-
 Lupinus sp. cysteine + acetic acid
-
 ?
O-acetylserine + HCN
-
 Lupinus sp. beta-cyanoalanine + acetic acid
-
 ir

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
9.5
-
-
 Lupinus sp.