Method: Bio::PDB::Chain#addLigand

Defined in:
lib/bio/db/pdb/chain.rb

#addLigand(ligand) ⇒ Object

Add a heterogen (ligand) to this chain



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# File 'lib/bio/db/pdb/chain.rb', line 100

def addLigand(ligand)
  raise "Expecting a Bio::PDB::Residue" unless ligand.is_a? Bio::PDB::Residue
  @heterogens.push(ligand)
  if @heterogens_hash[ligand.residue_id] then
    $stderr.puts "Warning: heterogen_id (residue_id) #{ligand.residue_id.inspect} is already used" if $VERBOSE
  else
    @heterogens_hash[ligand.residue_id] = ligand
  end
  self
end