Transformation of Phanerochaete chrysosporium and Neurospora crassa with adenine biosynthetic genes from Schizophyllum commune.

Autor: Alic, Margaret, Clark, Edith, Kornegay, Janet, Gold, Michael
Zdroj: Current Genetics; Apr1990, Vol. 17 Issue 4, p305-311, 7p
Abstrakt: Protoplasted basidiospores of two different adenine auxotrophs of the lignin-degrading basidiomycete Phanerochaete chrysosporium were transformed to prototrophy using plasmids containing genes encoding adenine biosynthetic enzymes from Schizophyllum commune. Fragments containing these genes were subcloned into pUC18 and P. chrysosporium transformants obtained with these subclones were analyzed. The subclones were mapped for restriction sites and the approximate locations of the complementing genes were determined. One of these plasmids was used to transform the Neurospora crassa auxotrophic strain ade2, thereby identifying the S. commune ade5 biosynthetic gene as encoding phosphoribosylaminoimidazole synthetase. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index