2025-10-18_00000406|ligand|9UJI

Crystal structure of the BTB domain mouse Keap1 in complex with CDDO-Im; X-ray diffraction 2.44Å

Protein #1 130 residues (100% resolved)

Raw Sequence ...

RTFSYTLEDHTKQAFGVMNELRLSQQLCDVTLQVKYEDIPAAQFMAHKVVLASSSPVFKAMFTNGLREQGMEVVSIEGIHPKVMERLIEFAYTASISVGEKCVLHVMNGAVMYQIDSVVRACADFLVQQL

Canonical Sequence ...

RTFSYTLEDHTKQAFGVMNELRLSQQLCDVTLQVKYEDIPAAQFMAHKVVLASSSPVFKAMFTNGLREQGMEVVSIEGIHPKVMERLIEFAYTASISVGEKCVLHVMNGAVMYQIDSVVRACADFLVQQL

Non polymer #2 CA

InChI=1S/Ca/q+2

SMILES: [Ca+2]

[Ca+2]

Non polymer #3 SXJ

InChI=1S/C31H43NO4/c1-26(2)10-12-31(25(35)36)13-11-30(7)23(19(31)16-26)20(33)14-22-28(5)15-18(17-32)24(34)27(3,4)21(28)8-9-29(22,30)6/h14,19,21,23,34H,8-13,15-16H2,1-7H3,(H,35,36)/t19-,21-,23-,28-,29+,30+,31-/m0/s1

InChI=1S/C31H43NO4/c1-26(2)10-12-31(25(35)36)13-11-30(7)23(19(31)16-26)20(33)14-22-28(5)15-18(17-32)24(34)27(3,4)21(28)8-9-29(22,30)6/h14,19,21,23,34H,8-13,15-16H2,1-7H3,(H,35,36)/t19-,21-,23-,28-,29+,30+,31-/m0/s1

SMILES: C[C@@]12CC[C@]3(CCC(C[C@H]3[C@H]1C(=O)C=C4[C@]2(CC[C@@H]5[C@@]4(CC(=C(C5(C)C)O)C#N)C)C)(C)C)C(=O)O

C[C@@]12CC[C@]3(CCC(C[C@H]3[C@H]1C(=O)C=C4[C@]2(CC[C@@H]5[C@@]4(CC(=C(C5(C)C)O)C#N)C)C)(C)C)C(=O)O

Biounit #1 homo-dimer

Biounit #2 homo-dimer

Biounit #3 homo-dimer

Biounit #4 homo-dimer

Reference