topology top_all27_prot_lipid.inp

alias residue HIS HSE
alias atom ILE CD1 CD

#
segment A {
pdb chainA.pdb

first ACE
last ACE
}

coordpdb chainA.pdb A

#
segment B {
pdb chainB.pdb

first ACE
last ACE
}
coordpdb chainB.pdb B



writepsf protein_only.psf

guesscoord

writepdb protein_psfgen.pdb