HELLIXANG (CCP4: Unsupported Program)

NAME

helixang Program to calculate contacts, angles and separations between helices.

SYNOPSIS

helixang XYZIN foo_in.pdb
[Input cards]

DESCRIPTION

Program to calculate contacts, angles and separations between helices.

INPUT AND OUTPUT FILES

Input

XYZIN
Input coordinates, Brookhaven PDB format.

KEYWORDED INPUT

All commands are introduced by keywords, with free format numbers. Only the first 4 characters of the keyword are used, and all are optional.

CYCLes N

Number of cycles (default = 5).

LIST

Turn on printed output, default is no list. See also NOLIST.

NOLIst

Exact opposite of LIST.

CAONly

Use CA only - default is to use N, CA, C, O.

HELIx N1 N2

Helix from start residue (N1) to end (N2).

EXAMPLES

Unix example script found in $CEXAM/unix/runnable/

helixang.exam