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Literature summary extracted from

  • Klee, C.B.
    Stereospecific irreversible inhibition of histidine ammonia-lyase by L-cysteine (1974), Biochemistry, 13, 4501-4507.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.3.1.3 D-cysteine in the presence of Cd2+ Pseudomonas sp.
4.3.1.3 L-cysteine competitive in the presence of EDTA; in the presence of Cd2+; irreversible in the presence of O2 Pseudomonas sp.
4.3.1.3 L-homocysteine irreversible in the presence of O2 and high pH Pseudomonas sp.
4.3.1.3 additional information
-
Pseudomonas sp.

Organism

EC Number Organism UniProt Comment Textmining
4.3.1.3 Pseudomonas sp.
-
ATCC 11,299b
-

Oxidation Stability

EC Number Oxidation Stability Organism
4.3.1.3 in the absence of L-cysteine enzyme is completely stable in an atmosphere of N2 and O2 Pseudomonas sp.
4.3.1.3 inactivation of the enzyme by L-cysteine requires presence of O2 Pseudomonas sp.

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.3.1.3 additional information
-
-
Pseudomonas sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.3.1.3 L-histidine natural substrate Pseudomonas sp. urocanate + NH3
-
?

pH Range

EC Number pH Minimum pH Maximum Comment Organism
4.3.1.3 additional information
-
-
Pseudomonas sp.