Molecular basis of substrate promiscuity for the SAM-dependent O-methyltransferase NcsB1, involved in the biosynthesis of the enediyne antitumor antibiotic neocarzinostatin.
PDB-3i53: Crystal structure of an O-methyltransferase (NcsB1) from neocarzinostatin biosynthesis in complex with S-adenosyl-L-homocysteine (SAH) 手法: X-RAY DIFFRACTION / 解像度: 2.08 Å
PDB-3i58: Crystal structure of an O-methyltransferase (NcsB1) from neocarzinostatin biosynthesis in complex with S-adenosyl-L-homocysteine (SAH) and 2-hydroxy-7-methoxy-5-methyl naphthoic acid (NA) 手法: X-RAY DIFFRACTION / 解像度: 2.69 Å
PDB-3i5u: Crystal structure of an O-methyltransferase (NcsB1) from neocarzinostatin biosynthesis in complex with S-adenosylmethionine (SAM) and 2-hydroxy-5-methyl naphthoic acid (MNA) 手法: X-RAY DIFFRACTION / 解像度: 2.6 Å
PDB-3i64: Crystal structure of an O-methyltransferase (NcsB1) from neocarzinostatin biosynthesis in complex with S-adenosyl-L-homocysteine (SAH) and 1,4-dihydroxy-2-naphthoic acid (DHN) 手法: X-RAY DIFFRACTION / 解像度: 3 Å