2025-10-04_00000283|ligand|9R8X

Three dimensional structure of human carbonic anhydrase IX in complex with sulfonamide; X-ray diffraction 2.00Å
Protein #1 256 residues (94% resolved)

GDQSHWRYGGDPPWPRVSPACAGRFQSPVDIRPQLAAFSPALRPLELLGFQLPPLPELRLRNNGHSVQLTLPPGLEMALGPGREYRALQLHLHWGAAGRPGSEHTVEGHRFPAEIHVVHLSTAFARVDEALGRPGGLAVLAAFLEEGPEENSAYEQLLSRLEEIAEEGSETQVPGLDISALLPSDFSRYFQYEGSLTTPPCAQGVIWTVFQQTVMLSAKQLHTLSDTLWGPGDSRLQLNFRATQPLNGRVIEASFP

GDQSHWRYGGDPPWPRVSPACAGRFQSPVDIRPQLAAFSPALRPLELLGFQLPPLPELRLRNNGHSVQLTLPPGLEMALGPGREYRALQLHLHWGAAGRPGSEHTVEGHRFPAEIHVVHLSTAFARVDEALGRPGGLAVLAAFLEEGPEENSAYEQLLSRLEEIAEEGSETQVPGLDISALLPSDFSRYFQYEGSLTTPPCAQGVIWTVFQQTVMLSAKQLHTLSDTLWGPGDSRLQLNFRATQPLNGRVIEASFP
Non polymer #2 A1IEN

InChI=1S/C16H17NO4S2/c1-21-16(18)13-7-8-14(15(11-13)23(17,19)20)22-10-9-12-5-3-2-4-6-12/h2-8,11H,9-10H2,1H3,(H2,17,19,20)

COC(=O)c1ccc(c(c1)S(=O)(=O)N)SCCc2ccccc2
Non polymer #3 ZN

InChI=1S/Zn/q+2

[Zn+2]
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Reference