United States Department of Agriculture: Agricultural Research Service, Lincoln, Nebraska

 

United States Department of Agriculture-Agricultural Research Service / University of Nebraska-Lincoln: Faculty Publications

Accessibility Remediation

If you are unable to use this item in its current form due to accessibility barriers, you may request remediation through our remediation request form.

Document Type

Article

Date of this Version

11-2003

Citation

APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Vol. 69, No. 11 (Nov. 2003), pp. 6935–6937. DOI: 10.1128/AEM.69.11.6935–6937.2003.

Comments

U.S. government work.

Abstract

Deletion of the Gibberella moniliformis FUM9 gene resulted in mutants that produce only fumonisins that lack a C-5 hydroxyl group. This phenotype is identical to that of previously described mutants with defective alleles at the meiotically defined Fum3 locus. Transformation with a wild-type FUM9 gene into a Fum3- defective mutant restored wild-type fumonisin production. These results indicate that the FUM9 protein catalyzes the C-5 hydroxylation of fumonisins and that FUM9 and the Fum3 locus are the same gene.

Share

COinS