| 				PDB ID: 3pcq				 Macromolecule: PHOTOSYSTEM I P700 CHLOROPHYLL AAPOPROTEIN A1 Source Organism: Thermosynechococcus elongatus Pfam Annotation: PF00223(PsaA_PsaB) Ligand ID: PQN Drugbank ID: DB01022(Phylloquinone) HETATM residue: PQN A 847 No. of binding residues: 9  |