Abstract:
:The maleylacetate reductase of 3-chlorobenzoate-grown cells of Pseudomonas sp. strain B13 has been purified 50-fold. The enzyme converted 2-chloromaleylacetate to 3-oxoadipate with temporary occurrence of maleylacetate; 1 mol of chloride was eliminated during the conversion of 1 mol of 2-chloro- and 2,3-dichloromaleylacetate; 2 mol of NADH were consumed per mol of 2-chloro- and 2,3-dichloromaleylacetate while only 1 mol was necessary to catalyze the conversion of maleylacetate or 2-methylmaleylacetate. The maleylacetate reductase failed to use fumarylacetate as a substrate. The role of the enzyme in the chloroaromatics degradation is discussed.
journal_name
Arch Microbioljournal_title
Archives of microbiologyauthors
Kaschabek SR,Reineke Wdoi
10.1007/BF00276301keywords:
subject
Has Abstractpub_date
1992-01-01 00:00:00pages
412-7issue
6eissn
0302-8933issn
1432-072Xjournal_volume
158pub_type
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