| PDB ID: 3ai9 Macromolecule: UPF0217 PROTEIN MJ1640 Source Organism: Methanocaldococcus jannaschii Pfam Annotation: PF04013(Methyltrn_RNA_2) Ligand ID: SAM Drugbank ID: DB00118(S-Adenosylmethionine) HETATM residue: SAM X 501 No. of binding residues: 9 |