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Literature summary extracted from

  • Lantz, A.T.; Cardiello, J.F.; Gee, T.A.; Richards, M.G.; Rosenstiel, T.N.; Fisher, A.J.
    Biochemical characterization of an isoprene synthase from Campylopus introflexus (heath star moss) (2015), Plant Physiol. Biochem., 94, 209-215 .
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.2.3.27 N-ethylmaleimide pre-incubation of the partially-purified enzyme with 5 mM N-ethylmaleimide results in 66% inhibition of activity Campylopus introflexus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.2.3.27 0.37
-
dimethylallyl diphosphate at pH 8.6 and 40°C Campylopus introflexus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.2.3.27 Mg2+ required, 50-60% activity at 15 mM, the enzyme utilizes Mn2+ preferentially over Mg2+ Campylopus introflexus
4.2.3.27 Mn2+ required, 100% activity at 15 mM, the enzyme utilizes Mn2+ preferentially over Mg2+ Campylopus introflexus
4.2.3.27 additional information not activated by Zn2+ or Ca2+ Campylopus introflexus

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.2.3.27 dimethylallyl diphosphate Campylopus introflexus
-
isoprene + diphosphate
-
?

Organism

EC Number Organism UniProt Comment Textmining
4.2.3.27 Campylopus introflexus
-
heath star moss
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.2.3.27 DEAE column chromatography, and Superdex 200 gel filtration Campylopus introflexus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
4.2.3.27 shoot
-
Campylopus introflexus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.3.27 dimethylallyl diphosphate
-
Campylopus introflexus isoprene + diphosphate
-
?

Synonyms

EC Number Synonyms Comment Organism
4.2.3.27 ISPS
-
Campylopus introflexus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.2.3.27 40
-
-
Campylopus introflexus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.2.3.27 8.6
-
-
Campylopus introflexus