Structure of crocagin biosynthetic protein CgnD

2-Gaussian fit: Grosse-Kunstleve RW, Sauter NK, Adams PD: Newsletter of the IUCr Commission on Crystallographic Computing 2004, 3, 22-31.

Unusual peptide-binding proteins guide pyrroloindoline alkaloid formation in crocagin biosynthesis.

The protein underwent reductive lysine methylation prior to crystallization.

200 mM ammonium sulfate, 100
mM MES pH 6.5 and 30% PEG 5000MME