Horozova E, Jordanowa Z, Bogdanovskaya V
Department of Physical Chemistry, University of Plovdiv, Bulgaria.
Z Naturforsch C J Biosci. 1995 Jul-Aug;50(7-8):499-504. doi: 10.1515/znc-1995-7-806.
It has been shown that catalase immobilized on graphite and soot undergoes an oxidation reduction transformation. Some results on the effect of the potential sweep rate, temperature and pH on this transformation are presented. On the basis of the relationship established, it has been proved that the redox transformation is related to the iron in the heme of the active center of the enzyme and takes place with a transfer of one electron.
已表明固定在石墨和烟灰上的过氧化氢酶会发生氧化还原转变。给出了一些关于电位扫描速率、温度和pH对这种转变影响的结果。基于所建立的关系,已证明氧化还原转变与酶活性中心血红素中的铁有关,并且是通过单电子转移发生的。