HEADER LYASE 28-JAN-20 6XXT TITLE THE CRYSTAL STRUCTURE OF HCA II IN COMPLEX WITH A 4-(4- TITLE 2 AROYLPIPERAZINE-1-CARBONYL)BENZENESULFONAMIDE DERIVATIVE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBONIC ANHYDRASE 2; COMPND 3 CHAIN: X; COMPND 4 SYNONYM: CARBONATE DEHYDRATASE II,CARBONIC ANHYDRASE C,CAC,CARBONIC COMPND 5 ANHYDRASE II,CA-II; COMPND 6 EC: 4.2.1.1; COMPND 7 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 PROTEIN-INHIBITOR ADDUCT, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR A.DI FIORE,G.DE SIMONE REVDAT 2 24-JAN-24 6XXT 1 REMARK REVDAT 1 03-JUN-20 6XXT 0 JRNL AUTH F.MANCUSO,A.DI FIORE,L.DE LUCA,A.ANGELI,S.M.MONTI, JRNL AUTH 2 G.DE SIMONE,C.T.SUPURAN,R.GITTO JRNL TITL LOOKING TOWARD THE RIM OF THE ACTIVE SITE CAVITY OF JRNL TITL 2 DRUGGABLE HUMAN CARBONIC ANHYDRASE ISOFORMS. JRNL REF ACS MED.CHEM.LETT. V. 11 1000 2020 JRNL REFN ISSN 1948-5875 JRNL PMID 32435417 JRNL DOI 10.1021/ACSMEDCHEMLETT.0C00062 REMARK 2 REMARK 2 RESOLUTION. 1.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.68 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 111103 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.135 REMARK 3 R VALUE (WORKING SET) : 0.135 REMARK 3 FREE R VALUE : 0.146 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1144 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.08 REMARK 3 REFLECTION IN BIN (WORKING SET) : 7613 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.20 REMARK 3 BIN R VALUE (WORKING SET) : 0.1860 REMARK 3 BIN FREE R VALUE SET COUNT : 68 REMARK 3 BIN FREE R VALUE : 0.2260 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2067 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 271 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.78000 REMARK 3 B22 (A**2) : 1.06000 REMARK 3 B33 (A**2) : -1.43000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.44000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.024 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.023 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.015 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.645 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.976 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.974 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2262 ; 0.008 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2015 ; 0.002 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3087 ; 1.522 ; 1.620 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4717 ; 1.456 ; 1.573 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 277 ; 6.942 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 108 ;34.082 ;23.796 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 363 ;11.124 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;22.078 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 270 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2561 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 470 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 4277 ; 3.043 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6XXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-JAN-20. REMARK 100 THE DEPOSITION ID IS D_1292106509. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 112517 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.050 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.27700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: 1CA2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2 M SODIUM CITRATE 0.1 M TRIS-HCL, REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 20.72750 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: X 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 MET X -1 REMARK 465 LYS X 261 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH X 410 O HOH X 432 2.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OG SER X 73 O HOH X 406 1565 2.17 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 ARG X 27 55.00 -143.84 REMARK 500 ALA X 65 -166.28 -161.92 REMARK 500 ASP X 75 98.73 -66.06 REMARK 500 LYS X 76 -82.66 -114.40 REMARK 500 LYS X 111 -2.95 74.00 REMARK 500 PHE X 176 67.02 -150.76 REMARK 500 ASN X 244 47.39 -94.03 REMARK 500 LYS X 252 -138.12 52.41 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 X 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS X 94 NE2 REMARK 620 2 HIS X 96 NE2 104.0 REMARK 620 3 HIS X 119 ND1 112.1 98.7 REMARK 620 4 O42 X 302 NAA 113.3 114.6 113.0 REMARK 620 5 O42 X 302 NAA 111.8 114.1 115.1 2.1 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN X 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue O42 X 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL X 303 DBREF 6XXT X 1 261 UNP P00918 CAH2_HUMAN 1 260 SEQADV 6XXT MET X -1 UNP P00918 INITIATING METHIONINE SEQADV 6XXT GLY X 0 UNP P00918 EXPRESSION TAG SEQRES 1 X 262 MET GLY MET SER HIS HIS TRP GLY TYR GLY LYS HIS ASN SEQRES 2 X 262 GLY PRO GLU HIS TRP HIS LYS ASP PHE PRO ILE ALA LYS SEQRES 3 X 262 GLY GLU ARG GLN SER PRO VAL ASP ILE ASP THR HIS THR SEQRES 4 X 262 ALA LYS TYR ASP PRO SER LEU LYS PRO LEU SER VAL SER SEQRES 5 X 262 TYR ASP GLN ALA THR SER LEU ARG ILE LEU ASN ASN GLY SEQRES 6 X 262 HIS ALA PHE ASN VAL GLU PHE ASP ASP SER GLN ASP LYS SEQRES 7 X 262 ALA VAL LEU LYS GLY GLY PRO LEU ASP GLY THR TYR ARG SEQRES 8 X 262 LEU ILE GLN PHE HIS PHE HIS TRP GLY SER LEU ASP GLY SEQRES 9 X 262 GLN GLY SER GLU HIS THR VAL ASP LYS LYS LYS TYR ALA SEQRES 10 X 262 ALA GLU LEU HIS LEU VAL HIS TRP ASN THR LYS TYR GLY SEQRES 11 X 262 ASP PHE GLY LYS ALA VAL GLN GLN PRO ASP GLY LEU ALA SEQRES 12 X 262 VAL LEU GLY ILE PHE LEU LYS VAL GLY SER ALA LYS PRO SEQRES 13 X 262 GLY LEU GLN LYS VAL VAL ASP VAL LEU ASP SER ILE LYS SEQRES 14 X 262 THR LYS GLY LYS SER ALA ASP PHE THR ASN PHE ASP PRO SEQRES 15 X 262 ARG GLY LEU LEU PRO GLU SER LEU ASP TYR TRP THR TYR SEQRES 16 X 262 PRO GLY SER LEU THR THR PRO PRO LEU LEU GLU CYS VAL SEQRES 17 X 262 THR TRP ILE VAL LEU LYS GLU PRO ILE SER VAL SER SER SEQRES 18 X 262 GLU GLN VAL LEU LYS PHE ARG LYS LEU ASN PHE ASN GLY SEQRES 19 X 262 GLU GLY GLU PRO GLU GLU LEU MET VAL ASP ASN TRP ARG SEQRES 20 X 262 PRO ALA GLN PRO LEU LYS ASN ARG GLN ILE LYS ALA SER SEQRES 21 X 262 PHE LYS HET ZN X 301 1 HET O42 X 302 52 HET GOL X 303 6 HETNAM ZN ZINC ION HETNAM O42 4-[4-(PHENYLCARBONYL)PIPERAZIN-1- HETNAM 2 O42 YL]CARBONYLBENZENESULFONAMIDE HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ZN ZN 2+ FORMUL 3 O42 C18 H19 N3 O4 S FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *271(H2 O) HELIX 1 AA1 HIS X 15 ASP X 19 5 5 HELIX 2 AA2 PHE X 20 GLY X 25 5 6 HELIX 3 AA3 LYS X 127 GLY X 129 5 3 HELIX 4 AA4 ASP X 130 VAL X 135 1 6 HELIX 5 AA5 LYS X 154 GLY X 156 5 3 HELIX 6 AA6 LEU X 157 LEU X 164 1 8 HELIX 7 AA7 ASP X 165 LYS X 168 5 4 HELIX 8 AA8 ASP X 180 LEU X 185 5 6 HELIX 9 AA9 SER X 219 ARG X 227 1 9 SHEET 1 AA1 2 ASP X 32 ILE X 33 0 SHEET 2 AA1 2 THR X 108 VAL X 109 1 O THR X 108 N ILE X 33 SHEET 1 AA210 LYS X 39 TYR X 40 0 SHEET 2 AA210 LYS X 257 ALA X 258 1 O ALA X 258 N LYS X 39 SHEET 3 AA210 TYR X 191 GLY X 196 -1 N THR X 193 O LYS X 257 SHEET 4 AA210 VAL X 207 LEU X 212 -1 O VAL X 207 N GLY X 196 SHEET 5 AA210 LEU X 141 VAL X 150 1 N GLY X 145 O LEU X 212 SHEET 6 AA210 ALA X 116 ASN X 124 -1 N LEU X 118 O ILE X 146 SHEET 7 AA210 TYR X 88 TRP X 97 -1 N HIS X 94 O HIS X 119 SHEET 8 AA210 PHE X 66 PHE X 70 -1 N VAL X 68 O PHE X 93 SHEET 9 AA210 SER X 56 ASN X 61 -1 N ARG X 58 O GLU X 69 SHEET 10 AA210 SER X 173 ASP X 175 -1 O ALA X 174 N ILE X 59 SHEET 1 AA3 6 LYS X 45 SER X 50 0 SHEET 2 AA3 6 VAL X 78 GLY X 82 -1 O LYS X 80 N SER X 48 SHEET 3 AA3 6 TYR X 88 TRP X 97 -1 O TYR X 88 N LEU X 79 SHEET 4 AA3 6 ALA X 116 ASN X 124 -1 O HIS X 119 N HIS X 94 SHEET 5 AA3 6 LEU X 141 VAL X 150 -1 O ILE X 146 N LEU X 118 SHEET 6 AA3 6 ILE X 216 VAL X 218 1 O ILE X 216 N PHE X 147 LINK NE2 HIS X 94 ZN ZN X 301 1555 1555 2.01 LINK NE2 HIS X 96 ZN ZN X 301 1555 1555 2.05 LINK ND1 HIS X 119 ZN ZN X 301 1555 1555 1.99 LINK ZN ZN X 301 NAAAO42 X 302 1555 1555 1.91 LINK ZN ZN X 301 NAABO42 X 302 1555 1555 1.94 CISPEP 1 SER X 29 PRO X 30 0 -4.69 CISPEP 2 PRO X 201 PRO X 202 0 8.05 SITE 1 AC1 4 HIS X 94 HIS X 96 HIS X 119 O42 X 302 SITE 1 AC2 13 GLN X 92 HIS X 94 HIS X 96 HIS X 119 SITE 2 AC2 13 VAL X 121 PHE X 131 VAL X 135 LEU X 198 SITE 3 AC2 13 THR X 199 THR X 200 PRO X 202 ZN X 301 SITE 4 AC2 13 GOL X 303 SITE 1 AC3 10 ASN X 62 HIS X 64 ALA X 65 ASN X 67 SITE 2 AC3 10 GLN X 92 HIS X 94 THR X 200 O42 X 302 SITE 3 AC3 10 HOH X 434 HOH X 541 CRYST1 42.333 41.455 72.131 90.00 104.26 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 0.023622 0.000000 0.006002 0.00000 SCALE2 0.000000 0.024123 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014304 0.00000