HEADER LYASE 20-APR-05 1ZFK TITLE CARBONIC ANHYDRASE II IN COMPLEX WITH N-4-SULFONAMIDPHENYL-N'-4- TITLE 2 METHYLBENZOSULFONYLUREASE AS SULFONAMIDE INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE II; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE II, CA-II, CARBONIC ANHYDRASE C; COMPND 5 EC: 4.2.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS 10 STRANDED, TWISTED BETA-SHEETS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR V.S.HONNDORF,A.HEINE,G.KLEBE,C.T.SUPURAN REVDAT 8 13-MAR-24 1ZFK 1 COMPND SOURCE REVDAT 7 28-FEB-24 1ZFK 1 HETSYN REVDAT 6 14-FEB-24 1ZFK 1 REMARK LINK REVDAT 5 24-JUL-19 1ZFK 1 REMARK REVDAT 4 11-OCT-17 1ZFK 1 REMARK REVDAT 3 13-JUL-11 1ZFK 1 VERSN REVDAT 2 24-FEB-09 1ZFK 1 VERSN REVDAT 1 23-MAY-06 1ZFK 0 JRNL AUTH V.S.HONNDORF,A.HEINE,G.KLEBE,C.T.SUPURAN JRNL TITL CARBONIC ANHYDRASE II IN COMPLEX WITH JRNL TITL 2 N-4-SULFONAMIDPHENYL-N'-4-METHYLBENZOSULFONYLUREASE AS JRNL TITL 3 SULFONAMIDE INHIBITOR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.164 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.164 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1599 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 32371 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2031 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 70 REMARK 3 SOLVENT ATOMS : 266 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 ANGLE DISTANCES (A) : 0.027 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.030 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.059 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.055 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING APPLIED BY THE REMARK 3 METHOD OF PARKIN, MOEZZI & HOPE, J.APPL.CRYST.28(1995)53-56 REMARK 4 REMARK 4 1ZFK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-SEP-05. REMARK 100 THE DEPOSITION ID IS D_1000032661. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32665 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : 14.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.19600 REMARK 200 FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, SODIUM CHLORIDE, P REMARK 280 -CHLOROMERCURIBENZOIC ACID, TRIS HCL , PH 8.0, COCRYSTALLIZATION, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 20.75500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 1002 REMARK 465 HIS A 1003 REMARK 465 LYS A 1261 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A1009 CG CD CE NZ REMARK 470 GLN A1053 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A1027 CA - CB - CG ANGL. DEV. = 13.7 DEGREES REMARK 500 TYR A1051 CB - CG - CD1 ANGL. DEV. = 3.7 DEGREES REMARK 500 PHE A1226 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A1227 CD - NE - CZ ANGL. DEV. = 8.8 DEGREES REMARK 500 ASN A1253 C - N - CA ANGL. DEV. = 17.8 DEGREES REMARK 500 ARG A1254 NE - CZ - NH1 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A1254 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A1011 18.49 -140.95 REMARK 500 ARG A1027 50.87 -146.17 REMARK 500 ALA A1065 -166.72 -161.03 REMARK 500 LYS A1076 -81.94 -70.07 REMARK 500 PHE A1176 61.64 -150.28 REMARK 500 ASN A1244 49.30 -95.17 REMARK 500 LYS A1252 -138.23 53.91 REMARK 500 ASN A1253 46.61 -84.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1300 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A1094 NE2 REMARK 620 2 HIS A1096 NE2 105.7 REMARK 620 3 HIS A1119 ND1 113.1 97.7 REMARK 620 4 NR2 A1400 N24 108.3 115.5 115.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BE7 A1700 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A1137 O REMARK 620 2 BE7 A1700 C5 99.4 REMARK 620 3 GLU A1205 O 92.4 77.5 REMARK 620 4 CYS A1206 SG 85.7 172.7 97.2 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NR2 A 1400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NR2 A 1500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BE7 A 1700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1900 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A42 RELATED DB: PDB REMARK 900 CA II IN COMPLEX WITH BRINZOLAMIDE REMARK 900 RELATED ID: 1OQ5 RELATED DB: PDB REMARK 900 CA II IN COMPLEX WITH CELECOXIB REMARK 900 RELATED ID: 1Z9Y RELATED DB: PDB REMARK 900 CA II IN COMPLEX WITH FUROSEMIDE DBREF 1ZFK A 1002 1260 UNP P00918 CAH2_HUMAN 1 259 SEQRES 1 A 259 SER HIS HIS TRP GLY TYR GLY LYS HIS ASN GLY PRO GLU SEQRES 2 A 259 HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS GLY GLU ARG SEQRES 3 A 259 GLN SER PRO VAL ASP ILE ASP THR HIS THR ALA LYS TYR SEQRES 4 A 259 ASP PRO SER LEU LYS PRO LEU SER VAL SER TYR ASP GLN SEQRES 5 A 259 ALA THR SER LEU ARG ILE LEU ASN ASN GLY HIS ALA PHE SEQRES 6 A 259 ASN VAL GLU PHE ASP ASP SER GLN ASP LYS ALA VAL LEU SEQRES 7 A 259 LYS GLY GLY PRO LEU ASP GLY THR TYR ARG LEU ILE GLN SEQRES 8 A 259 PHE HIS PHE HIS TRP GLY SER LEU ASP GLY GLN GLY SER SEQRES 9 A 259 GLU HIS THR VAL ASP LYS LYS LYS TYR ALA ALA GLU LEU SEQRES 10 A 259 HIS LEU VAL HIS TRP ASN THR LYS TYR GLY ASP PHE GLY SEQRES 11 A 259 LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA VAL LEU GLY SEQRES 12 A 259 ILE PHE LEU LYS VAL GLY SER ALA LYS PRO GLY LEU GLN SEQRES 13 A 259 LYS VAL VAL ASP VAL LEU ASP SER ILE LYS THR LYS GLY SEQRES 14 A 259 LYS SER ALA ASP PHE THR ASN PHE ASP PRO ARG GLY LEU SEQRES 15 A 259 LEU PRO GLU SER LEU ASP TYR TRP THR TYR PRO GLY SER SEQRES 16 A 259 LEU THR THR PRO PRO LEU LEU GLU CYS VAL THR TRP ILE SEQRES 17 A 259 VAL LEU LYS GLU PRO ILE SER VAL SER SER GLU GLN VAL SEQRES 18 A 259 LEU LYS PHE ARG LYS LEU ASN PHE ASN GLY GLU GLY GLU SEQRES 19 A 259 PRO GLU GLU LEU MET VAL ASP ASN TRP ARG PRO ALA GLN SEQRES 20 A 259 PRO LEU LYS ASN ARG GLN ILE LYS ALA SER PHE LYS HET ZN A1300 1 HET SO4 A1600 5 HET NR2 A1400 24 HET NR2 A1500 24 HET BE7 A1700 10 HET GOL A1900 6 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM NR2 N-({[4-(AMINOSULFONYL)PHENYL]AMINO}CARBONYL)-4- HETNAM 2 NR2 METHYLBENZENESULFONAMIDE HETNAM BE7 (4-CARBOXYPHENYL)(CHLORO)MERCURY HETNAM GOL GLYCEROL HETSYN BE7 P-CHLOROMERCURIBENZOIC ACID;(4-CARBOXYPHENYL)- HETSYN 2 BE7 CHLORANYL-MERCURY HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ZN ZN 2+ FORMUL 3 SO4 O4 S 2- FORMUL 4 NR2 2(C14 H15 N3 O5 S2) FORMUL 6 BE7 C7 H5 CL HG O2 FORMUL 7 GOL C3 H8 O3 FORMUL 8 HOH *266(H2 O) HELIX 1 1 HIS A 1015 ASP A 1019 5 5 HELIX 2 2 PHE A 1020 GLY A 1025 5 6 HELIX 3 3 LYS A 1127 GLY A 1129 5 3 HELIX 4 4 ASP A 1130 VAL A 1135 1 6 HELIX 5 5 LYS A 1154 GLY A 1156 5 3 HELIX 6 6 LEU A 1157 LEU A 1164 1 8 HELIX 7 7 ASP A 1165 LYS A 1168 5 4 HELIX 8 8 ASP A 1180 LEU A 1185 5 6 HELIX 9 9 SER A 1220 ARG A 1227 1 8 SHEET 1 A 2 ASP A1032 ILE A1033 0 SHEET 2 A 2 THR A1108 VAL A1109 1 O THR A1108 N ILE A1033 SHEET 1 B10 LYS A1039 TYR A1040 0 SHEET 2 B10 LYS A1257 ALA A1258 1 O ALA A1258 N LYS A1039 SHEET 3 B10 TYR A1191 GLY A1196 -1 N THR A1193 O LYS A1257 SHEET 4 B10 VAL A1207 LEU A1212 -1 O VAL A1207 N GLY A1196 SHEET 5 B10 LEU A1141 GLY A1151 1 N GLY A1145 O LEU A1212 SHEET 6 B10 ALA A1116 ASN A1124 -1 N LEU A1118 O ILE A1146 SHEET 7 B10 THR A1087 TRP A1097 -1 N HIS A1094 O HIS A1119 SHEET 8 B10 PHE A1066 PHE A1070 -1 N VAL A1068 O PHE A1093 SHEET 9 B10 SER A1056 ASN A1061 -1 N LEU A1057 O GLU A1069 SHEET 10 B10 SER A1173 ASP A1175 -1 O ALA A1174 N ILE A1059 SHEET 1 C 6 LEU A1047 SER A1050 0 SHEET 2 C 6 VAL A1078 GLY A1081 -1 O LYS A1080 N SER A1048 SHEET 3 C 6 THR A1087 TRP A1097 -1 O TYR A1088 N LEU A1079 SHEET 4 C 6 ALA A1116 ASN A1124 -1 O HIS A1119 N HIS A1094 SHEET 5 C 6 LEU A1141 GLY A1151 -1 O ILE A1146 N LEU A1118 SHEET 6 C 6 ILE A1216 SER A1219 1 O ILE A1216 N PHE A1147 LINK NE2 HIS A1094 ZN ZN A1300 1555 1555 1.99 LINK NE2 HIS A1096 ZN ZN A1300 1555 1555 2.02 LINK ND1 HIS A1119 ZN ZN A1300 1555 1555 2.02 LINK O GLN A1137 HG BE7 A1700 1555 1555 2.95 LINK O GLU A1205 HG BE7 A1700 1555 1555 3.08 LINK SG CYS A1206 HG BE7 A1700 1555 1555 1.89 LINK ZN ZN A1300 N24 NR2 A1400 1555 1555 1.98 CISPEP 1 SER A 1029 PRO A 1030 0 -1.33 CISPEP 2 PRO A 1201 PRO A 1202 0 5.60 SITE 1 AC1 4 HIS A1094 HIS A1096 HIS A1119 NR2 A1400 SITE 1 AC2 6 TRP A1005 ASN A1011 HIS A1015 TRP A1016 SITE 2 AC2 6 ASP A1019 HOH A3171 SITE 1 AC3 13 GLN A1092 HIS A1094 HIS A1096 HIS A1119 SITE 2 AC3 13 PHE A1131 LEU A1198 THR A1199 THR A1200 SITE 3 AC3 13 PRO A1202 TRP A1209 ZN A1300 GOL A1900 SITE 4 AC3 13 HOH A3160 SITE 1 AC4 9 LEU A1057 PHE A1070 ASP A1071 ASP A1072 SITE 2 AC4 9 SER A1073 ILE A1091 HOH A3030 HOH A3170 SITE 3 AC4 9 HOH A3207 SITE 1 AC5 5 GLN A1136 GLN A1137 PRO A1138 GLU A1205 SITE 2 AC5 5 CYS A1206 SITE 1 AC6 10 ASN A1062 HIS A1064 ASN A1067 GLN A1092 SITE 2 AC6 10 HIS A1094 THR A1200 NR2 A1400 HOH A3024 SITE 3 AC6 10 HOH A3064 HOH A3107 CRYST1 42.490 41.510 72.410 90.00 104.45 90.00 P 1 21 1 2 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.023535 0.000000 0.006065 0.00000 SCALE2 0.000000 0.024091 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014261 0.00000