2026-04-18_00000297|ligand|9UJ6

Crystal structure of SME-1 E166A in complex with cefsulodin; X-ray diffraction 2.00Å

Protein #1 275 residues (97% resolved)

Raw Sequence ...

MGNKSDAAAKQIKKLEEDFDGRIGVFAIDTGSGNTFGYRSDERFPLCSSFKGFLAAAVLERVQQKKLDINQKVKYESRDLEYHSPITTKYKGSGMTLGDMASAALQYSDNGATNIIMERFLGGPEGMTKFMRSIGDNEFRLDRWELELNTAIPGDKRDTSTPKAVANSLNKLALGNVLNAKVKAIYQNWLKGNTTGDARIRASVPADWVVGDKTGSCGAYGTANDYAVIWPKNRAPLIVSIYTTRKSKDDKHSDKTIAEASRIAIQAIDHHHHHH

Canonical Sequence ...

Non polymer #2 3LU

InChI=1S/C21H21N3O8S2/c25-18(17(34(30,31)32)13-7-3-1-4-8-13)22-16(21(28)29)19-23-15(20(26)27)14(12-33-19)11-24-9-5-2-6-10-24/h1-10,16-17,19,23H,11-12H2,(H3-,22,25,26,27,28,29,30,31,32)/p+1/t16-,17+,19+/m0/s1

InChI=1S/C21H21N3O8S2/c25-18(17(34(30,31)32)13-7-3-1-4-8-13)22-16(21(28)29)19-23-15(20(26)27)14(12-33-19)11-24-9-5-2-6-10-24/h1-10,16-17,19,23H,11-12H2,(H3-,22,25,26,27,28,29,30,31,32)/p+1/t16-,17+,19+/m0/s1

SMILES: c1ccc(cc1)[C@H](C(=O)N[C@@H]([C@@H]2NC(=C(CS2)C[n+]3ccccc3)C(=O)O)C(=O)O)S(=O)(=O)O

c1ccc(cc1)[C@H](C(=O)N[C@@H]([C@@H]2NC(=C(CS2)C[n+]3ccccc3)C(=O)O)C(=O)O)S(=O)(=O)O

Biounit #1 monomer

Biounit #2 monomer

Reference