RIBBON

• Syntax
• DENSITY real
• INITIALI
• N_LINES
• RADIUS
• REFINE
• SELECT
• SEPARATION
• STEPS int

Defines parameters used in ribbon presentation of a protein fold. RIBBON parameters are initialized from "SET".

Syntax

SET  RIBBON AUTOMATI
            COIL
            DENSITY  real
            EXIT
            HELIX
            INITIALI
            N_LINES int
            RADIUS  real
            REFINE  int
            SELECT ... END
            SEPARATION
            STEPS   int
            STRAND

DENSITY real

Specifies DENSITY (number of points) defining the curvature of each stick. Default is 6.

INITIALI

N_LINES

... N_LINES int

Number of lines for the line presentation. Default is 3.

RADIUS

... RADIUS  real

Specifies RADIUS for of the ribbon stick. Default is 0.3.

REFINE

... REFINE  int

Specifies the number of REFINEMENT steps used during ribbon generation.

SELECT

... SELECT ... END

The usual select command - used in connectiosn with HELIX and STRAND.

SEPARATION

SEPARATION between two LINES. Default is 0.2.

STEPS int

Specifies the number of interpolation STEPS between two CA atoms.