HEADER HYDROLASE 23-AUG-08 3E9S TITLE A NEW CLASS OF PAPAIN-LIKE PROTEASE/DEUBIQUITINASE TITLE 2 INHIBITORS BLOCKS SARS VIRUS REPLICATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: NON-STRUCTURAL PROTEIN 3; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1541-1855; COMPND 5 SYNONYM: NSP3, PAPAIN-LIKE PROTEINASE, PL-PRO, PL2-PRO; COMPND 6 EC: 3.4.22.-; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS; SOURCE 3 ORGANISM_COMMON: SARS-COV; SOURCE 4 ORGANISM_TAXID: 227859; SOURCE 5 GENE: 1A; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SARS, VIRUS, CORONAVIRUS, PAPAIN, PAPAIN-LIKE, PROTEASE, KEYWDS 2 PLPRO, NSP3, CYTOPLASM, HYDROLASE, MEMBRANE, METAL-BINDING, KEYWDS 3 RIBOSOMAL FRAMESHIFTING, RNA-BINDING, THIOL PROTEASE, KEYWDS 4 TRANSMEMBRANE, ZINC, ZINC-FINGER EXPDTA X-RAY DIFFRACTION AUTHOR A.D.MESECAR,K.RATIA,S.PEGAN REVDAT 2 24-FEB-09 3E9S 1 VERSN REVDAT 1 07-OCT-08 3E9S 0 JRNL AUTH A.D.MESECAR,K.RATIA,S.PEGAN JRNL TITL A NEW CLASS OF PAPAIN-LIKE PROTEASE/DEUBIQUITINASE JRNL TITL 2 INHIBITORS BLOCKS SARS VIRUS REPLICATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.14 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 11874 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 606 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2496 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 93 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3E9S COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-AUG-08. REMARK 100 THE RCSB ID CODE IS RCSB049054. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM 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 : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12685 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.300 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16H INCUBATION OF 8 MG/ML PLPRO (IN REMARK 280 20 MM TRIS PH 7.5, 10 MM DTT) WITH 200 UM INHIBITOR AT 4 C. REMARK 280 PRECIPITANT: 1M LICL2, 0.1M MES PH 6.0, 30% PEG 6000. CRYO REMARK 280 SOLUTION: WELL SOLUTION, 400 UM INHIBITOR, 16% GLYCEROL, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 35.85150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 45.34200 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 54.76850 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 35.85150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 45.34200 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 54.76850 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 35.85150 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 45.34200 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 54.76850 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 35.85150 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 45.34200 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 54.76850 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 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 LYS A 316 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 PRO A 60 83.71 -65.53 REMARK 500 ALA A 108 135.80 179.09 REMARK 500 ASP A 144 74.84 -110.76 REMARK 500 LYS A 191 -47.84 -28.40 REMARK 500 HIS A 192 -74.86 -81.32 REMARK 500 CYS A 227 -150.44 -147.55 REMARK 500 ARG A 229 -147.21 -67.31 REMARK 500 CYS A 271 31.18 -158.02 REMARK 500 LYS A 280 -97.73 -123.58 REMARK 500 THR A 309 -62.93 -134.73 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 A 318 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 190 SG REMARK 620 2 CYS A 193 SG 75.8 REMARK 620 3 CYS A 225 SG 73.0 74.3 REMARK 620 4 CYS A 227 SG 165.4 116.6 116.6 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 TTT A 317 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 318 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 319 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 320 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2FE8 RELATED DB: PDB REMARK 900 SARS CORONAVIRUS PAPAIN-LIKE PROTEASE: STRUCTURE OF A VIRAL REMARK 900 DEUBIQUITINATING ENZYME DBREF 3E9S A 2 316 UNP P0C6U8 R1A_CVHSA 1541 1855 SEQADV 3E9S ALA A -1 UNP P0C6U8 EXPRESSION TAG SEQADV 3E9S SER A 0 UNP P0C6U8 EXPRESSION TAG SEQADV 3E9S MET A 1 UNP P0C6U8 EXPRESSION TAG SEQRES 1 A 318 ALA SER MET GLU VAL LYS THR ILE LYS VAL PHE THR THR SEQRES 2 A 318 VAL ASP ASN THR ASN LEU HIS THR GLN LEU VAL ASP MET SEQRES 3 A 318 SER MET THR TYR GLY GLN GLN PHE GLY PRO THR TYR LEU SEQRES 4 A 318 ASP GLY ALA ASP VAL THR LYS ILE LYS PRO HIS VAL ASN SEQRES 5 A 318 HIS GLU GLY LYS THR PHE PHE VAL LEU PRO SER ASP ASP SEQRES 6 A 318 THR LEU ARG SER GLU ALA PHE GLU TYR TYR HIS THR LEU SEQRES 7 A 318 ASP GLU SER PHE LEU GLY ARG TYR MET SER ALA LEU ASN SEQRES 8 A 318 HIS THR LYS LYS TRP LYS PHE PRO GLN VAL GLY GLY LEU SEQRES 9 A 318 THR SER ILE LYS TRP ALA ASP ASN ASN OCS TYR LEU SER SEQRES 10 A 318 SER VAL LEU LEU ALA LEU GLN GLN LEU GLU VAL LYS PHE SEQRES 11 A 318 ASN ALA PRO ALA LEU GLN GLU ALA TYR TYR ARG ALA ARG SEQRES 12 A 318 ALA GLY ASP ALA ALA ASN PHE CYS ALA LEU ILE LEU ALA SEQRES 13 A 318 TYR SER ASN LYS THR VAL GLY GLU LEU GLY ASP VAL ARG SEQRES 14 A 318 GLU THR MET THR HIS LEU LEU GLN HIS ALA ASN LEU GLU SEQRES 15 A 318 SER ALA LYS ARG VAL LEU ASN VAL VAL CYS LYS HIS CYS SEQRES 16 A 318 GLY GLN LYS THR THR THR LEU THR GLY VAL GLU ALA VAL SEQRES 17 A 318 MET TYR MET GLY THR LEU SER TYR ASP ASN LEU LYS THR SEQRES 18 A 318 GLY VAL SER ILE PRO CYS VAL CYS GLY ARG ASP ALA THR SEQRES 19 A 318 GLN TYR LEU VAL GLN GLN GLU SER SER PHE VAL MET MET SEQRES 20 A 318 SER ALA PRO PRO ALA GLU TYR LYS LEU GLN GLN GLY THR SEQRES 21 A 318 PHE LEU CYS ALA ASN GLU TYR THR GLY ASN TYR GLN CYS SEQRES 22 A 318 GLY HIS TYR THR HIS ILE THR ALA LYS GLU THR LEU TYR SEQRES 23 A 318 ARG ILE ASP GLY ALA HIS LEU THR LYS MET SER GLU TYR SEQRES 24 A 318 LYS GLY PRO VAL THR ASP VAL PHE TYR LYS GLU THR SER SEQRES 25 A 318 TYR THR THR THR ILE LYS MODRES 3E9S OCS A 112 CYS CYSTEINESULFONIC ACID HET OCS A 112 9 HET TTT A 317 23 HET ZN A 318 1 HET CL A 319 1 HET CL A 320 1 HETNAM OCS CYSTEINESULFONIC ACID HETNAM TTT 5-AMINO-2-METHYL-N-[(1R)-1-NAPHTHALEN-1- HETNAM 2 TTT YLETHYL]BENZAMIDE HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION FORMUL 1 OCS C3 H7 N O5 S FORMUL 2 TTT C20 H20 N2 O FORMUL 3 ZN ZN 2+ FORMUL 4 CL 2(CL 1-) FORMUL 6 HOH *93(H2 O) HELIX 1 1 THR A 27 GLY A 33 1 7 HELIX 2 2 HIS A 48 GLU A 52 5 5 HELIX 3 3 ASP A 62 HIS A 74 1 13 HELIX 4 4 SER A 79 LYS A 92 1 14 HELIX 5 5 ASN A 111 GLN A 123 1 13 HELIX 6 6 ALA A 130 ALA A 142 1 13 HELIX 7 7 ALA A 145 SER A 156 1 12 HELIX 8 8 ASP A 165 GLN A 175 1 11 HELIX 9 9 GLY A 202 VAL A 206 1 5 HELIX 10 10 SER A 213 GLY A 220 1 8 SHEET 1 A 5 HIS A 18 ASP A 23 0 SHEET 2 A 5 THR A 5 THR A 11 -1 N THR A 10 O HIS A 18 SHEET 3 A 5 THR A 55 VAL A 58 1 O PHE A 56 N PHE A 9 SHEET 4 A 5 THR A 35 LEU A 37 -1 N TYR A 36 O PHE A 57 SHEET 5 A 5 ALA A 40 ASP A 41 -1 O ALA A 40 N LEU A 37 SHEET 1 B 2 GLN A 98 VAL A 99 0 SHEET 2 B 2 LEU A 102 THR A 103 -1 O LEU A 102 N VAL A 99 SHEET 1 C 4 GLN A 195 THR A 201 0 SHEET 2 C 4 LYS A 183 VAL A 189 -1 N LEU A 186 O THR A 198 SHEET 3 C 4 ASP A 230 GLU A 239 -1 O GLU A 239 N LYS A 183 SHEET 4 C 4 VAL A 221 PRO A 224 -1 N VAL A 221 O GLN A 233 SHEET 1 D 4 GLN A 195 THR A 201 0 SHEET 2 D 4 LYS A 183 VAL A 189 -1 N LEU A 186 O THR A 198 SHEET 3 D 4 ASP A 230 GLU A 239 -1 O GLU A 239 N LYS A 183 SHEET 4 D 4 TYR A 311 THR A 312 -1 O TYR A 311 N GLN A 238 SHEET 1 E 4 MET A 207 MET A 209 0 SHEET 2 E 4 PHE A 242 SER A 246 1 O SER A 246 N TYR A 208 SHEET 3 E 4 TYR A 297 LYS A 307 -1 O VAL A 304 N MET A 245 SHEET 4 E 4 GLU A 251 LEU A 254 -1 N LEU A 254 O TYR A 297 SHEET 1 F 7 MET A 207 MET A 209 0 SHEET 2 F 7 PHE A 242 SER A 246 1 O SER A 246 N TYR A 208 SHEET 3 F 7 TYR A 297 LYS A 307 -1 O VAL A 304 N MET A 245 SHEET 4 F 7 CYS A 261 THR A 266 -1 N CYS A 261 O PHE A 305 SHEET 5 F 7 HIS A 273 ALA A 279 -1 O ILE A 277 N ALA A 262 SHEET 6 F 7 LEU A 283 ASP A 287 -1 O ILE A 286 N HIS A 276 SHEET 7 F 7 HIS A 290 MET A 294 -1 O HIS A 290 N ASP A 287 LINK C ASN A 111 N OCS A 112 1555 1555 1.34 LINK C OCS A 112 N TYR A 113 1555 1555 1.33 LINK SG CYS A 190 ZN ZN A 318 1555 1555 2.67 LINK SG CYS A 193 ZN ZN A 318 1555 1555 2.71 LINK SG CYS A 225 ZN ZN A 318 1555 1555 2.60 LINK SG CYS A 227 ZN ZN A 318 1555 1555 2.82 SITE 1 AC1 10 PRO A 34 LEU A 59 GLY A 164 ASP A 165 SITE 2 AC1 10 PRO A 249 TYR A 265 TYR A 269 GLN A 270 SITE 3 AC1 10 TYR A 274 THR A 302 SITE 1 AC2 4 CYS A 190 CYS A 193 CYS A 225 CYS A 227 SITE 1 AC3 2 PHE A 128 HOH A 404 SITE 1 AC4 3 PHE A 259 LEU A 260 LYS A 307 CRYST1 71.703 90.684 109.537 90.00 90.00 90.00 I 2 2 2 8 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 0.013946 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011027 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009129 0.00000