| PDB ID: 1htt Macromolecule: HISTIDYL-TRNA SYNTHETASE Source Organism: Escherichia coli Pfam Annotation: PF03129(tRNA-synt_His)PF13393(HGTP_anticodon) Ligand ID: HIS Drugbank ID: DB00117(L-Histidine) HETATM residue: HIS A 450 No. of binding residues: 10 |