Literature DB >> 923704

Effect of indole-3-acetic acid on the kinetics of horseradish peroxidase catalyzed scopoletin oxidation.

D L Reigh, E C Smith.   

Abstract

The kinetics of horseradish peroxidase catalyzed of scopoletin oxidation were observed to be sigmoidal. The apparent KmS for scopoletin is 0.9 mM. Inhibition of scopoletin oxidation by indole-3-acetic acid (IAA) appears to be non competitive. Non competitive inhibition by IAA suggests a more significant role of the peroxidase protein matrix in regulating the activity of the heme moiety.

Entities:  

Mesh:

Substances:

Year:  1977        PMID: 923704     DOI: 10.1007/bf01918801

Source DB:  PubMed          Journal:  Experientia        ISSN: 0014-4754


  4 in total

1.  The Combinations of Haemoglobin with Oxygen and with Carbon Monoxide. I.

Authors:  A V Hill
Journal:  Biochem J       Date:  1913-10       Impact factor: 3.857

2.  Purification of horse-radish peroxidase and comparison of its properties with those of catalase and methaemoglobin.

Authors:  D KEILIN; E F HARTREE
Journal:  Biochem J       Date:  1951-06       Impact factor: 3.857

3.  Effect of scopoletin on indolacetic acid metabolism.

Authors:  W A ANDREAE
Journal:  Nature       Date:  1952-07-12       Impact factor: 49.962

4.  The Mechanism of the Scopoletin-induced Inhibition of the Peroxidase Catalyzed Degradation of Indole-3-acetate.

Authors:  J C Sirois; R W Miller
Journal:  Plant Physiol       Date:  1972-06       Impact factor: 8.340

  4 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.