HEADER HYDROLASE 18-MAY-08 3D62 TITLE DEVELOPMENT OF BROAD-SPECTRUM HALOMETHYL KETONE INHIBITORS AGAINST TITLE 2 CORONAVIRUS MAIN PROTEASE 3CLPRO COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SEQUENCE DATABASE RESIDUES 3243-3541; COMPND 5 SYNONYM: 3CL-PRO, 3CLP; COMPND 6 EC: 3.4.22.-; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS; SOURCE 3 ORGANISM_TAXID: 227859; SOURCE 4 GENE: REP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 DE3 KEYWDS MAIN PROTEASE 3CLPRO, SARS, INHIBITOR, 95990, ATP-BINDING, KEYWDS 2 ENDONUCLEASE, EXONUCLEASE, HELICASE, HYDROLASE, MEMBRANE, METAL- KEYWDS 3 BINDING, NUCLEASE, NUCLEOTIDE-BINDING, NUCLEOTIDYLTRANSFERASE, RNA KEYWDS 4 REPLICATION, RNA-BINDING, RNA-DIRECTED RNA POLYMERASE, THIOL KEYWDS 5 PROTEASE, TRANSFERASE, TRANSMEMBRANE, ZINC-FINGER EXPDTA X-RAY DIFFRACTION AUTHOR U.BACHA,J.BARRILA,S.B.GABELLI,Y.KISO,L.M.AMZEL,E.FREIRE REVDAT 6 30-OCT-24 3D62 1 REMARK LINK REVDAT 5 25-OCT-17 3D62 1 REMARK REVDAT 4 09-MAY-12 3D62 1 COMPND REVDAT 3 28-MAR-12 3D62 1 JRNL VERSN REVDAT 2 24-FEB-09 3D62 1 VERSN REVDAT 1 01-JUL-08 3D62 0 JRNL AUTH U.BACHA,J.BARRILA,S.B.GABELLI,Y.KISO,L.MARIO AMZEL,E.FREIRE JRNL TITL DEVELOPMENT OF BROAD-SPECTRUM HALOMETHYL KETONE INHIBITORS JRNL TITL 2 AGAINST CORONAVIRUS MAIN PROTEASE 3CL(PRO). JRNL REF CHEM.BIOL.DRUG DES. V. 72 34 2008 JRNL REFN ISSN 1747-0277 JRNL PMID 18611220 JRNL DOI 10.1111/J.1747-0285.2008.00679.X REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.46 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 7510 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) : 0.264 REMARK 3 R VALUE (WORKING SET) : 0.259 REMARK 3 FREE R VALUE : 0.363 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 372 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 500 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.25 REMARK 3 BIN R VALUE (WORKING SET) : 0.2980 REMARK 3 BIN FREE R VALUE SET COUNT : 31 REMARK 3 BIN FREE R VALUE : 0.4970 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2322 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 53 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.55000 REMARK 3 B22 (A**2) : 1.86000 REMARK 3 B33 (A**2) : -1.31000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.578 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.542 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 53.692 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.917 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.831 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2390 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3244 ; 1.112 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 298 ; 6.065 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 107 ;38.257 ;24.299 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 386 ;17.962 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;18.738 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 365 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1823 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1125 ; 0.211 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1609 ; 0.304 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 101 ; 0.178 ; 0.200 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): 59 ; 0.172 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.243 ; 0.200 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): 1514 ; 0.313 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2399 ; 0.476 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 979 ; 0.693 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 845 ; 0.884 ; 4.500 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): NULL ; NULL ; NULL 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: NULL REMARK 4 REMARK 4 3D62 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-08. REMARK 100 THE DEPOSITION ID IS D_1000047637. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-07 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MONOCHROMATOR:SI (111) CHANNEL REMARK 200 CUT MONOCHROMATOR; MIRROR: REMARK 200 OXFORD DANFYSIK TOROIDAL REMARK 200 FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7556 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07700 REMARK 200 FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.50500 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.7 M SODIUM MALONATE (PH 7.0), AND 3 REMARK 280 -5% ISOPROPANOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 53.33400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.58000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 53.33400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.58000 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.3 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 106.66800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 45.16000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 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 CA GLY A 149 O HOH A 393 2.05 REMARK 500 O ASN A 119 N SER A 121 2.13 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 ASP A 33 -132.42 42.86 REMARK 500 ASP A 34 38.82 -94.91 REMARK 500 LEU A 50 -76.65 -54.25 REMARK 500 ASN A 53 75.37 -111.63 REMARK 500 LEU A 67 76.05 -114.14 REMARK 500 ASN A 84 -115.50 57.40 REMARK 500 THR A 93 109.62 72.19 REMARK 500 ASN A 119 130.37 60.29 REMARK 500 TYR A 154 -92.82 72.57 REMARK 500 ASP A 155 31.65 -159.67 REMARK 500 CYS A 160 -9.19 -141.10 REMARK 500 PRO A 168 37.35 -60.18 REMARK 500 ASP A 187 81.97 -64.50 REMARK 500 ALA A 191 84.52 -62.55 REMARK 500 LEU A 227 -38.33 86.28 REMARK 500 MET A 276 75.91 46.79 REMARK 500 VAL A 296 -48.82 -139.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 959 A 350 DBREF 3D62 A 3 301 UNP P59641 R1AB_CVHSA 3243 3541 SEQRES 1 A 299 PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL GLU GLY SEQRES 2 A 299 CYS MET VAL GLN VAL THR CYS GLY THR THR THR LEU ASN SEQRES 3 A 299 GLY LEU TRP LEU ASP ASP THR VAL TYR CYS PRO ARG HIS SEQRES 4 A 299 VAL ILE CYS THR ALA GLU ASP MET LEU ASN PRO ASN TYR SEQRES 5 A 299 GLU ASP LEU LEU ILE ARG LYS SER ASN HIS SER PHE LEU SEQRES 6 A 299 VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE GLY HIS SEQRES 7 A 299 SER MET GLN ASN CYS LEU LEU ARG LEU LYS VAL ASP THR SEQRES 8 A 299 SER ASN PRO LYS THR PRO LYS TYR LYS PHE VAL ARG ILE SEQRES 9 A 299 GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS TYR ASN SEQRES 10 A 299 GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET ARG PRO SEQRES 11 A 299 ASN HIS THR ILE LYS GLY SER PHE LEU ASN GLY SER CYS SEQRES 12 A 299 GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS VAL SER SEQRES 13 A 299 PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR GLY VAL SEQRES 14 A 299 HIS ALA GLY THR ASP LEU GLU GLY LYS PHE TYR GLY PRO SEQRES 15 A 299 PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY THR ASP SEQRES 16 A 299 THR THR ILE THR LEU ASN VAL LEU ALA TRP LEU TYR ALA SEQRES 17 A 299 ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN ARG PHE SEQRES 18 A 299 THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA MET LYS SEQRES 19 A 299 TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL ASP ILE SEQRES 20 A 299 LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA VAL LEU SEQRES 21 A 299 ASP MET CYS ALA ALA LEU LYS GLU LEU LEU GLN ASN GLY SEQRES 22 A 299 MET ASN GLY ARG THR ILE LEU GLY SER THR ILE LEU GLU SEQRES 23 A 299 ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN CYS SER HET 959 A 350 15 HETNAM 959 BENZYL (2-OXOPROPYL)CARBAMATE FORMUL 2 959 C11 H13 N O3 FORMUL 3 HOH *53(H2 O) HELIX 1 1 SER A 10 GLY A 15 1 6 HELIX 2 2 PRO A 39 ILE A 43 5 5 HELIX 3 3 THR A 45 MET A 49 5 5 HELIX 4 4 ASN A 53 LYS A 61 1 9 HELIX 5 5 SER A 62 PHE A 66 5 5 HELIX 6 6 ILE A 200 ASN A 214 1 15 HELIX 7 7 ASP A 229 TYR A 237 1 9 HELIX 8 8 THR A 243 ILE A 249 1 7 HELIX 9 9 LEU A 250 GLY A 258 1 9 HELIX 10 10 ALA A 260 ASN A 274 1 15 HELIX 11 11 PRO A 293 ARG A 298 1 6 SHEET 1 A 7 VAL A 73 LEU A 75 0 SHEET 2 A 7 LEU A 67 ALA A 70 -1 N VAL A 68 O LEU A 75 SHEET 3 A 7 MET A 17 CYS A 22 -1 N THR A 21 O LEU A 67 SHEET 4 A 7 THR A 25 LEU A 32 -1 O THR A 25 N CYS A 22 SHEET 5 A 7 THR A 35 TYR A 37 -1 O TYR A 37 N LEU A 30 SHEET 6 A 7 LEU A 86 VAL A 91 -1 O LEU A 89 N VAL A 36 SHEET 7 A 7 VAL A 77 GLN A 83 -1 N GLN A 83 O LEU A 86 SHEET 1 B 5 TYR A 101 PHE A 103 0 SHEET 2 B 5 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 102 SHEET 3 B 5 VAL A 148 ASP A 153 -1 N GLY A 149 O CYS A 160 SHEET 4 B 5 THR A 111 CYS A 117 -1 N SER A 113 O PHE A 150 SHEET 5 B 5 PRO A 122 ALA A 129 -1 O SER A 123 N ALA A 116 SHEET 1 C 3 TYR A 101 PHE A 103 0 SHEET 2 C 3 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 102 SHEET 3 C 3 HIS A 172 THR A 175 -1 O ALA A 173 N MET A 165 LINK SG CYS A 145 C16 959 A 350 1555 1555 1.70 CISPEP 1 CYS A 300 SER A 301 0 -9.21 SITE 1 AC1 8 HIS A 41 MET A 49 GLY A 143 CYS A 145 SITE 2 AC1 8 HIS A 164 MET A 165 ARG A 188 GLN A 189 CRYST1 106.668 45.160 53.967 90.00 90.00 90.00 P 21 21 2 4 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 0.009375 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022143 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018530 0.00000