HEADER HYDROLASE/HYDROLASE INHIBITOR 31-MAY-06 2H6M TITLE AN EPISULFIDE CATION (THIIRANIUM RING) TRAPPED IN THE ACTIVE SITE OF TITLE 2 HAV 3C PROTEINASE INACTIVATED BY PEPTIDE-BASED KETONE INHIBITORS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PICORNAIN 3C; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROTEASE 3C, P3C; COMPND 5 EC: 3.4.22.28; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: N-ACETYL-LEUCYL-ALANYL-ALANYL-(N,N-DIMETHYL)-GLUTAMINE-(1, COMPND 10 4-DIOXO-3,4-DIHYDRO-1H-PHTHALAZIN-2-YL)METHYLKETONE INHIBITOR; COMPND 11 CHAIN: I; COMPND 12 SYNONYM: AC-LAAQMM-PMK; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HEPATITIS A VIRUS; SOURCE 3 ORGANISM_TAXID: 12092; SOURCE 4 GENE: 3C GENE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: D1210; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PHAV-3CEX; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES KEYWDS BETA BARREL, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.YIN,M.M.CHERNEY,E.M.BERGMANN,M.N.JAMES REVDAT 5 20-OCT-21 2H6M 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 2H6M 1 VERSN REVDAT 3 24-FEB-09 2H6M 1 VERSN REVDAT 2 29-AUG-06 2H6M 1 JRNL REVDAT 1 08-AUG-06 2H6M 0 JRNL AUTH J.YIN,M.M.CHERNEY,E.M.BERGMANN,J.ZHANG,C.HUITEMA, JRNL AUTH 2 H.PETTERSSON,L.D.ELTIS,J.C.VEDERAS,M.N.JAMES JRNL TITL AN EPISULFIDE CATION (THIIRANIUM RING) TRAPPED IN THE ACTIVE JRNL TITL 2 SITE OF HAV 3C PROTEINASE INACTIVATED BY PEPTIDE-BASED JRNL TITL 3 KETONE INHIBITORS. JRNL REF J.MOL.BIOL. V. 361 673 2006 JRNL REFN ISSN 0022-2836 JRNL PMID 16860823 JRNL DOI 10.1016/J.JMB.2006.06.047 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.YIN,E.M.BERGMANN,M.M.CHERNEY,M.S.LALL,R.P.JAIN, REMARK 1 AUTH 2 J.C.VEDERAS,M.N.JAMES REMARK 1 TITL DUAL MODES OF MODIFICATION OF HEPATITIS A VIRUS 3C PROTEASE REMARK 1 TITL 2 BY A SERINE-DERIVED BETA-LACTONE: SELECTIVE CRYSTALLIZATION REMARK 1 TITL 3 AND FORMATION OF A FUNCTIONAL CATALYTIC TRIAD IN THE ACTIVE REMARK 1 TITL 4 SITE REMARK 1 REF J.MOL.BIOL. V. 354 854 2005 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 16288920 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.08 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 79.2 REMARK 3 NUMBER OF REFLECTIONS : 30672 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) : 0.178 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1666 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) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2235 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 79.56 REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE SET COUNT : 120 REMARK 3 BIN FREE R VALUE : 0.3300 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1667 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 263 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.54000 REMARK 3 B22 (A**2) : 0.16000 REMARK 3 B33 (A**2) : -0.71000 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): 0.079 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.079 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.045 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.386 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.956 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1715 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2313 ; 1.152 ; 1.971 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 215 ; 5.915 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 69 ;34.583 ;24.928 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 298 ;11.457 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 7 ;16.747 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 263 ; 0.076 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1266 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 801 ; 0.200 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1200 ; 0.306 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 191 ; 0.087 ; 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): 42 ; 0.132 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 30 ; 0.117 ; 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): 1096 ; 3.844 ;12.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1725 ; 5.076 ;15.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 693 ; 7.070 ;18.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 588 ; 9.952 ;20.000 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2H6M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-06. REMARK 100 THE DEPOSITION ID IS D_1000037994. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JUL-04 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 : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1159 REMARK 200 MONOCHROMATOR : CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : BLU-ICE REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38520 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 46.080 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 75.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06800 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) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.8 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 (%): 42.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.5% PEG 8000, 1.5% GLYCEROL, 10MM REMARK 280 TRIS-HCL PH7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 22.38500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.45700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.04350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.45700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.38500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.04350 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 300 REMARK: BIOLOGICAL ASSEMBLY IS A MONOMER 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: 1420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, I 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 400 REMARK 400 COMPOUND REMARK 400 THE UNBOUND FORM OF THE INHIBITOR IS N-ACETYL-LEUCYL-ALANYL-ALANYL- REMARK 400 (N,N-DIMETHYL)-GLUTAMINE-(1,4-DIOXO-3,4-DIHYDRO-1H-PHTHALAZIN-2-YL) REMARK 400 METHYLKETONE (AC-LAAQMM-PMK). THE PHTHALHYDRAZIDE GROUP IS LOST REMARK 400 DURING THE COVALENT ATTACHMENT OF INHIBITOR TO THE HAV 3C ENZYME IN REMARK 400 A FASHION SIMILAR TO THE LOSS OF FLUORIDE FROM FLUOROMETHYLKETONE REMARK 400 INHIBITORS.THE LEAVING GROUP IS THUS REPRESENTED AS FLUORIDE (PART REMARK 400 OF CF0 RESIDUE) REMARK 400 REMARK 400 THE N-ACETYL-L-LEUCYL-L-ALANYL-N-[(1S)-4-(DIMETHYLAMINO)-1- REMARK 400 (FLUOROACETYL)-4-OXOBUTYL]-L-ALANINAMIDE IS PEPTIDE-LIKE, A MEMBER REMARK 400 OF INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: N-ACETYL-L-LEUCYL-L-ALANYL-N-[(1S)-4-(DIMETHYLAMINO)-1- REMARK 400 (FLUOROACETYL)-4-OXOBUTYL]-L-ALANINAMIDE REMARK 400 CHAIN: I REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: 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 MET A 29 -165.56 -166.44 REMARK 500 LYS A 35 141.32 -172.75 REMARK 500 ASP A 36 -125.68 50.04 REMARK 500 ASP A 84 -71.05 69.41 REMARK 500 ASN A 124 50.70 36.33 REMARK 500 GLN A 159 85.34 55.37 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 BBL A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF N-ACETYL-LEUCYL REMARK 800 -ALANYL-ALANYL-(N,N-DIMETHYL)-GLUTAMINE-(1,4-DIOXO-3,4-DIHYDRO- REMARK 800 1H-PHTHALAZIN-2-YL)METHYLKETONE INHIBITOR REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2A4O RELATED DB: PDB REMARK 900 HAV 3C PROTEINASE IN COMPLEX WITH INHIBITOR BBL REMARK 900 RELATED ID: 2CXV RELATED DB: PDB REMARK 900 HAV 3C PROTEINASE IN COMPLEX WITH INHIBITORS BBL AND IODO-VAL-PHE REMARK 900 RELATED ID: 1HAV RELATED DB: PDB REMARK 900 HAV 3C PROTEINASE CRYSTAL STRUCTURE REMARK 900 RELATED ID: 1QA7 RELATED DB: PDB REMARK 900 HAV 3C PROTEINASE CRYSTAL STRUCTURE, IN COMPLEX WITH IODO-VAL-PHE DBREF 2H6M A 1 212 UNP P06441 POLG_HAVLA 1520 1731 DBREF 2H6M I 1 6 PDB 2H6M 2H6M 1 6 SEQADV 2H6M SER A 24 UNP P06441 CYS 1543 ENGINEERED MUTATION SEQRES 1 A 212 SER THR LEU GLU ILE ALA GLY LEU VAL ARG LYS ASN LEU SEQRES 2 A 212 VAL GLN PHE GLY VAL GLY GLU LYS ASN GLY SER VAL ARG SEQRES 3 A 212 TRP VAL MET ASN ALA LEU GLY VAL LYS ASP ASP TRP LEU SEQRES 4 A 212 LEU VAL PRO SER HIS ALA TYR LYS PHE GLU LYS ASP TYR SEQRES 5 A 212 GLU MET MET GLU PHE TYR PHE ASN ARG GLY GLY THR TYR SEQRES 6 A 212 TYR SER ILE SER ALA GLY ASN VAL VAL ILE GLN SER LEU SEQRES 7 A 212 ASP VAL GLY PHE GLN ASP VAL VAL LEU MET LYS VAL PRO SEQRES 8 A 212 THR ILE PRO LYS PHE ARG ASP ILE THR GLN HIS PHE ILE SEQRES 9 A 212 LYS LYS GLY ASP VAL PRO ARG ALA LEU ASN ARG LEU ALA SEQRES 10 A 212 THR LEU VAL THR THR VAL ASN GLY THR PRO MET LEU ILE SEQRES 11 A 212 SER GLU GLY PRO LEU LYS MET GLU GLU LYS ALA THR TYR SEQRES 12 A 212 VAL HIS LYS LYS ASN ASP GLY THR THR VAL ASP LEU THR SEQRES 13 A 212 VAL ASP GLN ALA TRP ARG GLY LYS GLY GLU GLY LEU PRO SEQRES 14 A 212 GLY MET CYS GLY GLY ALA LEU VAL SER SER ASN GLN SER SEQRES 15 A 212 ILE GLN ASN ALA ILE LEU GLY ILE HIS VAL ALA GLY GLY SEQRES 16 A 212 ASN SER ILE LEU VAL ALA LYS LEU VAL THR GLN GLU MET SEQRES 17 A 212 PHE GLN ASN ILE SEQRES 1 I 6 ACE LEU ALA ALA QMM CF0 MODRES 2H6M QMM I 5 GLN N,N-DIMETHYL-L-GLUTAMINE HET ACE I 1 3 HET QMM I 5 11 HET CF0 I 6 1 HET BBL A 901 16 HETNAM ACE ACETYL GROUP HETNAM QMM N,N-DIMETHYL-L-GLUTAMINE HETNAM CF0 FLUOROMETHANE HETNAM BBL N-[(BENZYLOXY)CARBONYL]-L-ALANINE HETSYN CF0 FLUORO METHYL GROUP HETSYN BBL N-BENZYLOXYCARBONYL-L-SERINE-BETALACTONE FORMUL 2 ACE C2 H4 O FORMUL 2 QMM C7 H14 N2 O3 FORMUL 2 CF0 C H3 F FORMUL 3 BBL C11 H13 N O4 FORMUL 4 HOH *263(H2 O) HELIX 1 1 SER A 1 ASN A 12 1 12 HELIX 2 2 HIS A 44 TYR A 46 5 3 HELIX 3 3 ASP A 51 MET A 54 5 4 HELIX 4 4 GLY A 71 VAL A 73 5 3 HELIX 5 5 ILE A 99 PHE A 103 5 5 HELIX 6 6 LYS A 105 LEU A 113 5 9 HELIX 7 7 ASN A 180 GLN A 184 5 5 HELIX 8 8 THR A 205 ILE A 212 5 8 SHEET 1 A 7 THR A 64 SER A 69 0 SHEET 2 A 7 GLU A 56 ARG A 61 -1 N PHE A 57 O ILE A 68 SHEET 3 A 7 LEU A 13 GLY A 19 -1 N GLY A 19 O GLU A 56 SHEET 4 A 7 ARG A 26 LYS A 35 -1 O MET A 29 N PHE A 16 SHEET 5 A 7 TRP A 38 PRO A 42 -1 O TRP A 38 N LYS A 35 SHEET 6 A 7 VAL A 85 LYS A 89 -1 O MET A 88 N LEU A 39 SHEET 7 A 7 VAL A 74 SER A 77 -1 N GLN A 76 O LEU A 87 SHEET 1 B 7 THR A 126 GLU A 132 0 SHEET 2 B 7 ALA A 117 VAL A 123 -1 N LEU A 119 O ILE A 130 SHEET 3 B 7 ALA A 175 SER A 178 -1 O ALA A 175 N VAL A 120 SHEET 4 B 7 ILE A 187 GLY A 195 -1 O LEU A 188 N LEU A 176 SHEET 5 B 7 ILE A 198 LEU A 203 -1 O VAL A 200 N ALA A 193 SHEET 6 B 7 THR A 152 LYS A 164 -1 N GLY A 163 O LEU A 199 SHEET 7 B 7 LYS A 136 LYS A 146 -1 N TYR A 143 O LEU A 155 LINK NE2 HIS A 102 CBZ BBL A 901 1555 1555 1.38 LINK SG CYS A 172 C QMM I 5 1555 1555 1.82 LINK SG CYS A 172 C1 CF0 I 6 1555 1555 1.82 LINK C ALA I 4 N QMM I 5 1555 1555 1.33 LINK C QMM I 5 C1 CF0 I 6 1555 1555 1.56 SITE 1 AC1 12 ALA A 6 LEU A 8 ARG A 10 ARG A 97 SITE 2 AC1 12 GLN A 101 HIS A 102 PRO A 127 MET A 128 SITE 3 AC1 12 LEU A 129 HOH A 995 HOH A1040 HOH A1077 SITE 1 AC2 23 MET A 29 HIS A 44 GLU A 139 THR A 142 SITE 2 AC2 23 TYR A 143 VAL A 144 HIS A 145 GLY A 167 SITE 3 AC2 23 LEU A 168 GLY A 170 MET A 171 CYS A 172 SITE 4 AC2 23 HIS A 191 VAL A 192 ALA A 193 GLY A 194 SITE 5 AC2 23 GLY A 195 ASN A 196 ILE A 198 VAL A 200 SITE 6 AC2 23 HOH A1089 HOH A1146 HOH I 124 CRYST1 44.770 56.087 80.914 90.00 90.00 90.00 P 21 21 21 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 0.022336 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017829 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012359 0.00000