| 				PDB ID: 3g89				 Macromolecule: RIBOSOMAL RNA SMALL SUBUNITMETHYLTRANSFERASE G Source Organism: Thermus thermophilus Pfam Annotation: None Ligand ID: SAM Drugbank ID: DB00118(S-Adenosylmethionine) HETATM residue: SAM B 303 No. of binding residues: 11  |