| PDB ID: 4upn Macromolecule: NEURONAL NITRIC OXIDE SYNTHASE Source Organism: Rattus norvegicus Pfam Annotation: PF02898(NO_synthase)no annotation Ligand ID: H4B Drugbank ID: DB00360(Sapropterin) HETATM residue: H4B B 760 No. of binding residues: 7 |