HEADER    VIRAL PROTEIN                           06-JUN-06   2H85              
TITLE     CRYSTAL STRUCTURE OF NSP 15 FROM SARS                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PUTATIVE ORF1AB POLYPROTEIN;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS;                               
SOURCE   3 ORGANISM_TAXID: 227859;                                              
SOURCE   4 STRAIN: FRANKFURT-1;                                                 
SOURCE   5 GENE: NSP15;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: C41 (DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: GATEWAY                               
KEYWDS    ENDORIBONUCLEASE, SARS, RNA, NSP, VIRAL PROTEIN                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.RICAGNO,M.P.EGLOFF,R.ULFERTS,B.COUTARD,D.NURIZZO,V.CAMPANACCI,      
AUTHOR   2 C.CAMBILLAU,J.ZIEBUHR,B.CANARD                                       
REVDAT   6   14-FEB-24 2H85    1       REMARK                                   
REVDAT   5   20-OCT-21 2H85    1       SEQADV                                   
REVDAT   4   13-JUL-11 2H85    1       VERSN                                    
REVDAT   3   24-FEB-09 2H85    1       VERSN                                    
REVDAT   2   22-AUG-06 2H85    1       JRNL                                     
REVDAT   1   15-AUG-06 2H85    0                                                
JRNL        AUTH   S.RICAGNO,M.P.EGLOFF,R.ULFERTS,B.COUTARD,D.NURIZZO,          
JRNL        AUTH 2 V.CAMPANACCI,C.CAMBILLAU,J.ZIEBUHR,B.CANARD                  
JRNL        TITL   CRYSTAL STRUCTURE AND MECHANISTIC DETERMINANTS OF SARS       
JRNL        TITL 2 CORONAVIRUS NONSTRUCTURAL PROTEIN 15 DEFINE AN               
JRNL        TITL 3 ENDORIBONUCLEASE FAMILY.                                     
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 103 11892 2006              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   16882730                                                     
JRNL        DOI    10.1073/PNAS.0601708103                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 52.70                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 23625                          
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) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1266                            
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.67                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1699                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2810                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 88                           
REMARK   3   BIN FREE R VALUE                    : 0.3030                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2714                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 88                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.34                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.261         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.219         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.141         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.679         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.925                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.905                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2769 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2503 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3753 ; 1.301 ; 1.957       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5851 ; 0.772 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   346 ; 6.135 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   123 ;38.372 ;25.285       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   483 ;18.392 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;22.562 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   429 ; 0.077 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3072 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   534 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   550 ; 0.194 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2552 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1388 ; 0.182 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1637 ; 0.090 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   102 ; 0.173 ; 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):    10 ; 0.114 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    48 ; 0.184 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     9 ; 0.229 ; 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):  2197 ; 0.712 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   708 ; 0.082 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2798 ; 0.826 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1212 ; 1.330 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   955 ; 2.066 ; 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2H85 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_1000038049.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-NOV-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 9.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97938                            
REMARK 200  MONOCHROMATOR                  : SILICON (1 1 1) CHANNEL-CUT        
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : MOSFLM                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24505                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 52.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 11.80                              
REMARK 200  R MERGE                    (I) : 0.16900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.67                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 12.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.77800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 75.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5-20% PEG 10000, 0.2M IMIDAZOLE MALATE   
REMARK 280  PH 9.0-10.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 297K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 3 2                         
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       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
REMARK 290      13555   Y+1/4,X+3/4,-Z+3/4                                      
REMARK 290      14555   -Y+1/4,-X+1/4,-Z+1/4                                    
REMARK 290      15555   Y+3/4,-X+3/4,Z+1/4                                      
REMARK 290      16555   -Y+3/4,X+1/4,Z+3/4                                      
REMARK 290      17555   X+1/4,Z+3/4,-Y+3/4                                      
REMARK 290      18555   -X+3/4,Z+1/4,Y+3/4                                      
REMARK 290      19555   -X+1/4,-Z+1/4,-Y+1/4                                    
REMARK 290      20555   X+3/4,-Z+3/4,Y+1/4                                      
REMARK 290      21555   Z+1/4,Y+3/4,-X+3/4                                      
REMARK 290      22555   Z+3/4,-Y+3/4,X+1/4                                      
REMARK 290      23555   -Z+3/4,Y+1/4,X+3/4                                      
REMARK 290      24555   -Z+1/4,-Y+1/4,-X+1/4                                    
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       83.29200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       83.29200            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       83.29200            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       83.29200            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       83.29200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       83.29200            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       83.29200            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       83.29200            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       83.29200            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       83.29200            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       83.29200            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       83.29200            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       83.29200            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       83.29200            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       83.29200            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       83.29200            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       83.29200            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       83.29200            
REMARK 290   SMTRY1  13  0.000000  1.000000  0.000000       41.64600            
REMARK 290   SMTRY2  13  1.000000  0.000000  0.000000      124.93800            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000      124.93800            
REMARK 290   SMTRY1  14  0.000000 -1.000000  0.000000       41.64600            
REMARK 290   SMTRY2  14 -1.000000  0.000000  0.000000       41.64600            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       41.64600            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000      124.93800            
REMARK 290   SMTRY2  15 -1.000000  0.000000  0.000000      124.93800            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       41.64600            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000      124.93800            
REMARK 290   SMTRY2  16  1.000000  0.000000  0.000000       41.64600            
REMARK 290   SMTRY3  16  0.000000  0.000000  1.000000      124.93800            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000       41.64600            
REMARK 290   SMTRY2  17  0.000000  0.000000  1.000000      124.93800            
REMARK 290   SMTRY3  17  0.000000 -1.000000  0.000000      124.93800            
REMARK 290   SMTRY1  18 -1.000000  0.000000  0.000000      124.93800            
REMARK 290   SMTRY2  18  0.000000  0.000000  1.000000       41.64600            
REMARK 290   SMTRY3  18  0.000000  1.000000  0.000000      124.93800            
REMARK 290   SMTRY1  19 -1.000000  0.000000  0.000000       41.64600            
REMARK 290   SMTRY2  19  0.000000  0.000000 -1.000000       41.64600            
REMARK 290   SMTRY3  19  0.000000 -1.000000  0.000000       41.64600            
REMARK 290   SMTRY1  20  1.000000  0.000000  0.000000      124.93800            
REMARK 290   SMTRY2  20  0.000000  0.000000 -1.000000      124.93800            
REMARK 290   SMTRY3  20  0.000000  1.000000  0.000000       41.64600            
REMARK 290   SMTRY1  21  0.000000  0.000000  1.000000       41.64600            
REMARK 290   SMTRY2  21  0.000000  1.000000  0.000000      124.93800            
REMARK 290   SMTRY3  21 -1.000000  0.000000  0.000000      124.93800            
REMARK 290   SMTRY1  22  0.000000  0.000000  1.000000      124.93800            
REMARK 290   SMTRY2  22  0.000000 -1.000000  0.000000      124.93800            
REMARK 290   SMTRY3  22  1.000000  0.000000  0.000000       41.64600            
REMARK 290   SMTRY1  23  0.000000  0.000000 -1.000000      124.93800            
REMARK 290   SMTRY2  23  0.000000  1.000000  0.000000       41.64600            
REMARK 290   SMTRY3  23  1.000000  0.000000  0.000000      124.93800            
REMARK 290   SMTRY1  24  0.000000  0.000000 -1.000000       41.64600            
REMARK 290   SMTRY2  24  0.000000 -1.000000  0.000000       41.64600            
REMARK 290   SMTRY3  24 -1.000000  0.000000  0.000000       41.64600            
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 18010 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 84530 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -105.0 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  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT3   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000 -1.000000  0.000000      208.23000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000      208.23000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      208.23000            
REMARK 350   BIOMT1   5 -1.000000  0.000000  0.000000      208.23000            
REMARK 350   BIOMT2   5  0.000000  0.000000 -1.000000      208.23000            
REMARK 350   BIOMT3   5  0.000000 -1.000000  0.000000      208.23000            
REMARK 350   BIOMT1   6  0.000000  0.000000 -1.000000      208.23000            
REMARK 350   BIOMT2   6  0.000000 -1.000000  0.000000      208.23000            
REMARK 350   BIOMT3   6 -1.000000  0.000000  0.000000      208.23000            
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   ND1  HIS A    14     O    HOH A   433              1.94            
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 A  61      132.74    -27.42                                   
REMARK 500    VAL A 101      -48.16   -131.77                                   
REMARK 500    TYR A 324       -2.50     70.63                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2H85 A    0   345  UNP    Q6VA80   Q6VA80_CVHSA  6429   6774             
SEQADV 2H85 HIS A   -1  UNP  Q6VA80              CLONING ARTIFACT               
SEQADV 2H85 GLY A  291  UNP  Q6VA80    VAL  6720 ENGINEERED MUTATION            
SEQADV 2H85 GLY A  300  UNP  Q6VA80    ASP  6729 ENGINEERED MUTATION            
SEQRES   1 A  347  HIS GLN SER LEU GLU ASN VAL ALA TYR ASN VAL VAL ASN          
SEQRES   2 A  347  LYS GLY HIS PHE ASP GLY HIS ALA GLY GLU ALA PRO VAL          
SEQRES   3 A  347  SER ILE ILE ASN ASN ALA VAL TYR THR LYS VAL ASP GLY          
SEQRES   4 A  347  ILE ASP VAL GLU ILE PHE GLU ASN LYS THR THR LEU PRO          
SEQRES   5 A  347  VAL ASN VAL ALA PHE GLU LEU TRP ALA LYS ARG ASN ILE          
SEQRES   6 A  347  LYS PRO VAL PRO GLU ILE LYS ILE LEU ASN ASN LEU GLY          
SEQRES   7 A  347  VAL ASP ILE ALA ALA ASN THR VAL ILE TRP ASP TYR LYS          
SEQRES   8 A  347  ARG GLU ALA PRO ALA HIS VAL SER THR ILE GLY VAL CYS          
SEQRES   9 A  347  THR MET THR ASP ILE ALA LYS LYS PRO THR GLU SER ALA          
SEQRES  10 A  347  CYS SER SER LEU THR VAL LEU PHE ASP GLY ARG VAL GLU          
SEQRES  11 A  347  GLY GLN VAL ASP LEU PHE ARG ASN ALA ARG ASN GLY VAL          
SEQRES  12 A  347  LEU ILE THR GLU GLY SER VAL LYS GLY LEU THR PRO SER          
SEQRES  13 A  347  LYS GLY PRO ALA GLN ALA SER VAL ASN GLY VAL THR LEU          
SEQRES  14 A  347  ILE GLY GLU SER VAL LYS THR GLN PHE ASN TYR PHE LYS          
SEQRES  15 A  347  LYS VAL ASP GLY ILE ILE GLN GLN LEU PRO GLU THR TYR          
SEQRES  16 A  347  PHE THR GLN SER ARG ASP LEU GLU ASP PHE LYS PRO ARG          
SEQRES  17 A  347  SER GLN MET GLU THR ASP PHE LEU GLU LEU ALA MET ASP          
SEQRES  18 A  347  GLU PHE ILE GLN ARG TYR LYS LEU GLU GLY TYR ALA PHE          
SEQRES  19 A  347  GLU HIS ILE VAL TYR GLY ASP PHE SER HIS GLY GLN LEU          
SEQRES  20 A  347  GLY GLY LEU HIS LEU MET ILE GLY LEU ALA LYS ARG SER          
SEQRES  21 A  347  GLN ASP SER PRO LEU LYS LEU GLU ASP PHE ILE PRO MET          
SEQRES  22 A  347  ASP SER THR VAL LYS ASN TYR PHE ILE THR ASP ALA GLN          
SEQRES  23 A  347  THR GLY SER SER LYS CYS GLY CYS SER VAL ILE ASP LEU          
SEQRES  24 A  347  LEU LEU GLY ASP PHE VAL GLU ILE ILE LYS SER GLN ASP          
SEQRES  25 A  347  LEU SER VAL ILE SER LYS VAL VAL LYS VAL THR ILE ASP          
SEQRES  26 A  347  TYR ALA GLU ILE SER PHE MET LEU TRP CYS LYS ASP GLY          
SEQRES  27 A  347  HIS VAL GLU THR PHE TYR PRO LYS LEU                          
FORMUL   2  HOH   *88(H2 O)                                                     
HELIX    1   1 SER A    1  GLY A   13  1                                  13    
HELIX    2   2 PRO A   50  LYS A   60  1                                  11    
HELIX    3   3 GLU A   68  LEU A   75  1                                   8    
HELIX    4   4 GLU A  113  SER A  117  5                                   5    
HELIX    5   5 GLY A  129  ALA A  137  1                                   9    
HELIX    6   6 ASP A  199  PHE A  203  5                                   5    
HELIX    7   7 SER A  207  LEU A  216  1                                  10    
HELIX    8   8 ALA A  217  TYR A  225  1                                   9    
HELIX    9   9 ALA A  231  VAL A  236  1                                   6    
HELIX   10  10 LEU A  250  SER A  261  1                                  12    
HELIX   11  11 LEU A  298  SER A  308  1                                  11    
SHEET    1   A 3 VAL A  24  ILE A  27  0                                        
SHEET    2   A 3 ALA A  30  VAL A  35 -1  O  TYR A  32   N  SER A  25           
SHEET    3   A 3 ILE A  38  GLU A  44 -1  O  ILE A  38   N  VAL A  35           
SHEET    1   B 5 ILE A  79  ALA A  80  0                                        
SHEET    2   B 5 VAL A 121  ASP A 124  1  O  LEU A 122   N  ILE A  79           
SHEET    3   B 5 GLY A 140  THR A 144  1  O  VAL A 141   N  PHE A 123           
SHEET    4   B 5 ASN A 177  VAL A 182 -1  O  PHE A 179   N  LEU A 142           
SHEET    5   B 5 SER A 154  LYS A 155 -1  N  SER A 154   O  TYR A 178           
SHEET    1   C 5 ILE A  79  ALA A  80  0                                        
SHEET    2   C 5 VAL A 121  ASP A 124  1  O  LEU A 122   N  ILE A  79           
SHEET    3   C 5 GLY A 140  THR A 144  1  O  VAL A 141   N  PHE A 123           
SHEET    4   C 5 ASN A 177  VAL A 182 -1  O  PHE A 179   N  LEU A 142           
SHEET    5   C 5 ILE A 185  ILE A 186 -1  O  ILE A 185   N  VAL A 182           
SHEET    1   D 2 TRP A  86  ASP A  87  0                                        
SHEET    2   D 2 ALA A  92  PRO A  93 -1  O  ALA A  92   N  ASP A  87           
SHEET    1   E 2 THR A  98  ILE A  99  0                                        
SHEET    2   E 2 ASP A 106  ALA A 108  1  O  ILE A 107   N  THR A  98           
SHEET    1   F 2 ALA A 160  VAL A 162  0                                        
SHEET    2   F 2 VAL A 165  LEU A 167 -1  O  VAL A 165   N  VAL A 162           
SHEET    1   G 3 LEU A 263  ASP A 267  0                                        
SHEET    2   G 3 LYS A 276  ASP A 282 -1  O  PHE A 279   N  GLU A 266           
SHEET    3   G 3 SER A 288  VAL A 294 -1  O  LYS A 289   N  ILE A 280           
SHEET    1   H 3 SER A 315  ILE A 322  0                                        
SHEET    2   H 3 ALA A 325  LYS A 334 -1  O  ILE A 327   N  VAL A 320           
SHEET    3   H 3 HIS A 337  PRO A 343 -1  O  GLU A 339   N  TRP A 332           
CRYST1  166.584  166.584  166.584  90.00  90.00  90.00 P 43 3 2     24          
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      0.006003  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006003  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006003        0.00000