# Searching for sequence motifs characteristic for porins. # This script covers the following patterns: # # aromatic-anything-aliphatic # charged-anything-TYR-anything-hydrophobic # # 2004/04/26 # Hide water and other hetero atoms: select hetero hide # Draw just a backbone, using blue color: select complement show backbone 4 color cyan-blue # Select the first characteristic pattern: pattern = ARG LYS HIS ASP GLU ASN GLN SER THR / * / ARG LYS HIS ASP GLU ASN GLN SER THR / * / TYR TRP PHE LEU VAL ILE ALA / * / LEU VAL TYR PHE ALA GLY ILE / * / LEU VAL TYR PHE ALA GLY ILE / * / LEU VAL TYR PHE ALA GLY ILE select pattern color red # Select the second characteristic pattern: pattern = LEU VAL TYR PHE ALA GLY ILE / * / LEU VAL TYR PHE ALA GLY ILE / * / LEU VAL TYR PHE ALA GLY ILE / * / TYR TRP PHE LEU VAL ILE ALA / * / ARG LYS HIS ASP GLU ASN GLN SER THR / * / ARG LYS HIS ASP GLU ASN GLN SER THR select pattern color yellow