3Q7Y

Crystal structure of K15R/E18D/Y22W/H41G/F44W/E51D/E53P/K57R/E60D/Y64W/H82G/F85W/E90D/E94P/K98R/E101D/Y108W/H129G/F132W/E137D Symfoil-4P: de novo designed beta-trefoil architecture with symmetric primary structure