2025-09-13_00000069|ligand|9GOO

Crystal structure of human carbonic anhydrase II in complex with PCI-27483; X-ray diffraction 1.40Å

Protein #1 260 residues (99% resolved)

Raw Sequence ...

MSHHWGYGKHNGPEHWHKDFPIAKGERQSPVDIDTHTAKYDPSLKPLSVSYDQATSLRILNNGHAFNVEFDDSQDKAVLKGGPLDGTYRLIQFHFHWGSLDGQGSEHTVDKKKYAAELHLVHWNTKYGDFGKAVQQPDGLAVLGIFLKVGSAKPGLQKVVDVLDSIKTKGKSADFTNFDPRGLLPESLDYWTYPGSLTTPPLLECVTWIVLKEPISVSSEQVLKFRKLNFNGEGEPEELMVDNWRPAQPLKNRQIKASFK

Canonical Sequence ...

Non polymer #2 A1IOK

InChI=1S/C26H24N6O9S/c27-24(28)12-1-3-17-18(8-12)32-25(31-17)16-6-11(7-21(34)30-19(26(38)39)10-22(35)36)5-15(23(16)37)14-9-13(42(29,40)41)2-4-20(14)33/h1-6,8-9,19,33,37H,7,10H2,(H3,27,28)(H,30,34)(H,31,32)(H,35,36)(H,38,39)(H2,29,40,41)/t19-/m0/s1

InChI=1S/C26H24N6O9S/c27-24(28)12-1-3-17-18(8-12)32-25(31-17)16-6-11(7-21(34)30-19(26(38)39)10-22(35)36)5-15(23(16)37)14-9-13(42(29,40)41)2-4-20(14)33/h1-6,8-9,19,33,37H,7,10H2,(H3,27,28)(H,30,34)(H,31,32)(H,35,36)(H,38,39)(H2,29,40,41)/t19-/m0/s1

SMILES: c1cc2c(cc1C(=N)N)[nH]c(n2)c3cc(cc(c3O)c4cc(ccc4O)S(=O)(=O)N)CC(=O)N[C@@H](CC(=O)O)C(=O)O

c1cc2c(cc1C(=N)N)[nH]c(n2)c3cc(cc(c3O)c4cc(ccc4O)S(=O)(=O)N)CC(=O)N[C@@H](CC(=O)O)C(=O)O

Non polymer #3 EDO

InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

SMILES: C(CO)O

C(CO)O

Non polymer #4 ZN

InChI=1S/Zn/q+2

SMILES: [Zn+2]

[Zn+2]

Biounit #1 monomer

Reference