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PDB SH - SHift coordinates in a PDB file

(11/21/07)

PURPOSE

Shift coordinates in a PDB file.

USAGE

.OPERATION: PDB SH

.PDB INPUT FILE: abc.pdb
[Enter the name of the PDB file to be shifted with extension.]

.PDB OUTPUT FILE: def.pdb
[Enter the name of the output PDB file with extension.]

.SHIFT IN ANGSTROMS SXT, SYT, SZT: 100, 200, 300
[Enter X, Y, Z shift (Angstroms)in SPIDER coordinates. If your shift is in units of pixels, multiply it by pixel size.]

NOTES

  1. The program changes the shift into PDB format, and then applies the shift operation to PDB coordinates:
    a. Change the coordinate system
    SX= SYT
    SY= SXT
    SZ=-SZT
    b. Apply shift operation to PDB coordinates
    X=XO+SX
    Y=YO+SY
    Z=ZO+SZ

  2. This operation does not change the format of a PDB file.

  3. Implemented by Zhong Huang, Pawel A. Penzcek.

SUBROUTINES

PDB

CALLER

PDB

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