HEADER LYASE 31-DEC-69 6QN6 TITLE Three dimensional structure of human carbonic anhydrase IX in complex TITLE 2 with benzenesulfonamide COMPND MOL_ID: 1; COMPND 2 MOLECULE: Carbonic anhydrase 9; COMPND 3 CHAIN: A, B, C, D; COMPND 4 MUTATION: YES; COMPND 5 EC: 4.2.1.1; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.25 ANGSTORMS DBREF 6QN6 B 1 261 UNP Q16790 CAH9_HUMAN 137 391 SEQRES 1 B 251 TRP ARG TYR GLY GLY ASP PRO PRO TRP PRO ARG VAL SER SEQRES 2 B 251 PRO ALA CYS ALA GLY ARG PHE GLN SER PRO VAL ASP ILE SEQRES 3 B 251 ARG PRO GLN LEU ALA ALA PHE SER PRO ALA LEU ARG PRO SEQRES 4 B 251 LEU GLU LEU LEU GLY PHE GLN LEU PRO PRO LEU PRO GLU SEQRES 5 B 251 LEU ARG LEU ARG ASN ASN GLY HIS SER VAL GLN LEU THR SEQRES 6 B 251 LEU PRO PRO GLY LEU GLU MET ALA LEU GLY PRO GLY ARG SEQRES 7 B 251 GLU TYR ARG ALA LEU GLN LEU HIS LEU HIS TRP GLY ALA SEQRES 8 B 251 ALA GLY ARG PRO GLY SER GLU HIS THR VAL GLU GLY HIS SEQRES 9 B 251 ARG PHE PRO ALA GLU ILE HIS VAL VAL HIS LEU SER THR SEQRES 10 B 251 ALA PHE ALA ARG VAL ASP GLU ALA LEU GLY ARG PRO GLY SEQRES 11 B 251 GLY LEU ALA VAL LEU ALA ALA PHE LEU GLU GLU GLY PRO SEQRES 12 B 251 GLU GLU ASN SER ALA TYR GLU GLN LEU LEU SER ARG LEU SEQRES 13 B 251 GLU GLU ILE ALA GLU GLU GLY SER GLU THR GLN VAL PRO SEQRES 14 B 251 GLY LEU ASP ILE SER ALA LEU LEU PRO SER ASP PHE SER SEQRES 15 B 251 ARG TYR PHE GLN TYR GLU GLY SER LEU THR THR PRO PRO SEQRES 16 B 251 CYS ALA GLN GLY VAL ILE TRP THR VAL PHE ASN GLN THR SEQRES 17 B 251 VAL MET LEU SER ALA LYS GLN LEU HIS THR LEU SER ASP SEQRES 18 B 251 THR LEU TRP GLY PRO GLY ASP SER ARG LEU GLN LEU ASN SEQRES 19 B 251 PHE ARG ALA THR GLN PRO LEU ASN GLY ARG VAL ILE GLU SEQRES 20 B 251 ALA SER PHE PRO