NOTES: The procedure when several atoms need to be moved is similar
to when one atom is moved, except that instead of copying the coordinates of
the single atom, it's easier to create a small block of PDB file.
This
block of PDB file can then be used in editing the PDB file. To make
the edit easier, make sure that the atoms in the original PDB file are in
the correct PDB order, i.e., that all the atoms of each residue are
contiguous (use RESEQ if they are not
contiguous)
In Tyr29, the phenol group is converted into a keto group
and the carbon ortho to it is converted into a methylene group. This is
only an example, of course such a reaction would never occur naturally.
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