HEADER    TOXIN                                   12-SEP-23   8U5D              
TITLE     CRYSTAL STRUCTURE OF C-TERMINAL DOMAIN OF CLOSTRIDIUM PERFRINGENS     
TITLE    2 ENTEROTOXIN IN SPACE GROUP P 41 21 2                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEAT-LABILE ENTEROTOXIN B CHAIN;                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PERFRINGENS;                        
SOURCE   3 ORGANISM_TAXID: 1502;                                                
SOURCE   4 GENE: CPE;                                                           
SOURCE   5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: SF9;                                    
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PFASTBAC1                                 
KEYWDS    HEAT-LABILE ENTEROTOXIN, TOXIN                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.KAPOOR,A.J.VECCHIO                                                  
REVDAT   1   20-DEC-23 8U5D    0                                                
JRNL        AUTH   C.P.OGBU,S.KAPOOR,A.J.VECCHIO                                
JRNL        TITL   STRUCTURAL BASIS OF CLOSTRIDIUM PERFRINGENS ENTEROTOXIN      
JRNL        TITL 2 ACTIVATION AND OLIGOMERIZATION BY TRYPSIN.                   
JRNL        REF    TOXINS                        V.  15       2023              
JRNL        REFN                   ESSN 2072-6651                               
JRNL        PMID   37999500                                                     
JRNL        DOI    10.3390/TOXINS15110637                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.13_2998: ???)                              
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.70                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 69964                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.198                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.223                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.340                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3735                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 19.7000 -  4.7781    0.96     2384   133  0.2054 0.1728        
REMARK   3     2  4.7781 -  3.8014    0.98     2430   136  0.1573 0.2145        
REMARK   3     3  3.8014 -  3.3235    0.97     2405   135  0.1620 0.1578        
REMARK   3     4  3.3235 -  3.0208    0.98     2445   141  0.1627 0.2104        
REMARK   3     5  3.0208 -  2.8049    0.98     2434   139  0.1703 0.2005        
REMARK   3     6  2.8049 -  2.6400    0.99     2459   137  0.1651 0.1996        
REMARK   3     7  2.6400 -  2.5080    0.99     2451   144  0.1748 0.2294        
REMARK   3     8  2.5080 -  2.3991    0.99     2484   138  0.1872 0.2014        
REMARK   3     9  2.3991 -  2.3068    0.99     2455   143  0.1851 0.2375        
REMARK   3    10  2.3068 -  2.2273    0.99     2465   140  0.1864 0.2146        
REMARK   3    11  2.2273 -  2.1578    0.99     2454   139  0.1894 0.2490        
REMARK   3    12  2.1578 -  2.0962    0.99     2455   136  0.1936 0.2335        
REMARK   3    13  2.0962 -  2.0411    0.98     2440   135  0.2163 0.2658        
REMARK   3    14  2.0411 -  1.9913    0.99     2475   143  0.2226 0.2977        
REMARK   3    15  1.9913 -  1.9461    0.99     2447   137  0.2335 0.2635        
REMARK   3    16  1.9461 -  1.9047    0.99     2466   132  0.2478 0.2739        
REMARK   3    17  1.9047 -  1.8666    0.99     2447   139  0.2590 0.2718        
REMARK   3    18  1.8666 -  1.8314    0.99     2508   139  0.2717 0.2994        
REMARK   3    19  1.8314 -  1.7987    0.99     2431   139  0.2896 0.3230        
REMARK   3    20  1.7987 -  1.7683    0.98     2448   140  0.3042 0.3833        
REMARK   3    21  1.7683 -  1.7398    0.98     2440   134  0.3247 0.3707        
REMARK   3    22  1.7398 -  1.7130    0.99     2459   138  0.3491 0.3872        
REMARK   3    23  1.7130 -  1.6878    0.99     2464   142  0.3576 0.4310        
REMARK   3    24  1.6878 -  1.6641    0.99     2471   138  0.3629 0.4196        
REMARK   3    25  1.6641 -  1.6416    0.99     2483   140  0.3751 0.3881        
REMARK   3    26  1.6416 -  1.6203    0.99     2449   137  0.3865 0.4067        
REMARK   3    27  1.6203 -  1.6000    0.99     2480   141  0.4024 0.4127        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.300            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.700           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 39.63                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.014           2208                                  
REMARK   3   ANGLE     :  1.248           2982                                  
REMARK   3   CHIRALITY :  0.082            319                                  
REMARK   3   PLANARITY :  0.006            380                                  
REMARK   3   DIHEDRAL  : 12.635           1300                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESSEQ 13:129)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.6452  16.3827  -1.6033              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1548 T22:   0.1793                                     
REMARK   3      T33:   0.2181 T12:  -0.0165                                     
REMARK   3      T13:   0.0349 T23:  -0.0440                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.7480 L22:   3.8029                                     
REMARK   3      L33:   3.8742 L12:   0.6166                                     
REMARK   3      L13:  -0.9067 L23:  -1.2905                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0551 S12:   0.0129 S13:   0.2352                       
REMARK   3      S21:   0.0153 S22:   0.0800 S23:  -0.0363                       
REMARK   3      S31:  -0.2183 S32:   0.1761 S33:  -0.1330                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN B AND RESSEQ 3:129)                             
REMARK   3    ORIGIN FOR THE GROUP (A): -20.7338  -1.7389 -14.6078              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1610 T22:   0.1952                                     
REMARK   3      T33:   0.2078 T12:   0.0085                                     
REMARK   3      T13:  -0.0100 T23:  -0.0145                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5357 L22:   2.6039                                     
REMARK   3      L33:   5.7110 L12:  -0.0901                                     
REMARK   3      L13:  -0.1964 L23:   1.5120                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0304 S12:   0.0190 S13:  -0.0435                       
REMARK   3      S21:   0.0438 S22:   0.0480 S23:   0.0491                       
REMARK   3      S31:   0.3704 S32:  -0.0702 S33:  -0.0735                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8U5D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-23.                  
REMARK 100 THE DEPOSITION ID IS D_1000277296.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-DEC-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
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) : 1.11583                            
REMARK 200  MONOCHROMATOR                  : M                                  
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS 0.82                           
REMARK 200  DATA SCALING SOFTWARE          : POINTLESS                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 70024                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 1.730                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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  <I/SIGMA(I)> FOR SHELL         : 0.420                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.37                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM SODIUM ACETATE PH 4.5, 200 MM     
REMARK 280  SODIUM CHLORIDE, AND 1.3 M AMMONIUM SULPHATE, VAPOR DIFFUSION,      
REMARK 280  SITTING DROP, TEMPERATURE 292.15K                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       65.38500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       32.56000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       32.56000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       32.69250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       32.56000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       32.56000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       98.07750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       32.56000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       32.56000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       32.69250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       32.56000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       32.56000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       98.07750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       65.38500            
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 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     GLY A   -15                                                      
REMARK 465     GLY A   -14                                                      
REMARK 465     GLY A   -13                                                      
REMARK 465     GLY A   -12                                                      
REMARK 465     SER A   -11                                                      
REMARK 465     GLY A   -10                                                      
REMARK 465     GLY A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     SER A    -6                                                      
REMARK 465     GLY A    -5                                                      
REMARK 465     GLY A    -4                                                      
REMARK 465     GLY A    -3                                                      
REMARK 465     LEU A    -2                                                      
REMARK 465     VAL A    -1                                                      
REMARK 465     PRO A     0                                                      
REMARK 465     ARG A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     ASP A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     GLU A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     GLU A     8                                                      
REMARK 465     ILE A     9                                                      
REMARK 465     LEU A    10                                                      
REMARK 465     ASP A    11                                                      
REMARK 465     LEU A    12                                                      
REMARK 465     GLY B   -15                                                      
REMARK 465     GLY B   -14                                                      
REMARK 465     GLY B   -13                                                      
REMARK 465     GLY B   -12                                                      
REMARK 465     SER B   -11                                                      
REMARK 465     GLY B   -10                                                      
REMARK 465     GLY B    -9                                                      
REMARK 465     GLY B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     SER B    -6                                                      
REMARK 465     GLY B    -5                                                      
REMARK 465     GLY B    -4                                                      
REMARK 465     GLY B    -3                                                      
REMARK 465     LEU B    -2                                                      
REMARK 465     VAL B    -1                                                      
REMARK 465     PRO B     0                                                      
REMARK 465     ARG B     1                                                      
REMARK 465     GLY B     2                                                      
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    ASN A  76       33.32   -146.24                                   
REMARK 500    ASN B  76       45.83   -141.59                                   
REMARK 500    VAL B  92      -51.86   -123.09                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2QUO   RELATED DB: PDB                                   
DBREF  8U5D A    4   129  UNP    P01558   ELTB_CLOPF     194    319             
DBREF  8U5D B    4   129  UNP    P01558   ELTB_CLOPF     194    319             
SEQADV 8U5D GLY A  -15  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A  -14  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A  -13  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A  -12  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D SER A  -11  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A  -10  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A   -9  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A   -8  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A   -7  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D SER A   -6  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A   -5  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A   -4  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A   -3  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D LEU A   -2  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D VAL A   -1  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D PRO A    0  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D ARG A    1  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY A    2  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D SER A    3  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B  -15  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B  -14  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B  -13  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B  -12  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D SER B  -11  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B  -10  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B   -9  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B   -8  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B   -7  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D SER B   -6  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B   -5  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B   -4  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B   -3  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D LEU B   -2  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D VAL B   -1  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D PRO B    0  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D ARG B    1  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D GLY B    2  UNP  P01558              EXPRESSION TAG                 
SEQADV 8U5D SER B    3  UNP  P01558              EXPRESSION TAG                 
SEQRES   1 A  145  GLY GLY GLY GLY SER GLY GLY GLY GLY SER GLY GLY GLY          
SEQRES   2 A  145  LEU VAL PRO ARG GLY SER ASP ILE GLU LYS GLU ILE LEU          
SEQRES   3 A  145  ASP LEU ALA ALA ALA THR GLU ARG LEU ASN LEU THR ASP          
SEQRES   4 A  145  ALA LEU ASN SER ASN PRO ALA GLY ASN LEU TYR ASP TRP          
SEQRES   5 A  145  ARG SER SER ASN SER TYR PRO TRP THR GLN LYS LEU ASN          
SEQRES   6 A  145  LEU HIS LEU THR ILE THR ALA THR GLY GLN LYS TYR ARG          
SEQRES   7 A  145  ILE LEU ALA SER LYS ILE VAL ASP PHE ASN ILE TYR SER          
SEQRES   8 A  145  ASN ASN PHE ASN ASN LEU VAL LYS LEU GLU GLN SER LEU          
SEQRES   9 A  145  GLY ASP GLY VAL LYS ASP HIS TYR VAL ASP ILE SER LEU          
SEQRES  10 A  145  ASP ALA GLY GLN TYR VAL LEU VAL MET LYS ALA ASN SER          
SEQRES  11 A  145  SER TYR SER GLY ASN TYR PRO TYR SER ILE LEU PHE GLN          
SEQRES  12 A  145  LYS PHE                                                      
SEQRES   1 B  145  GLY GLY GLY GLY SER GLY GLY GLY GLY SER GLY GLY GLY          
SEQRES   2 B  145  LEU VAL PRO ARG GLY SER ASP ILE GLU LYS GLU ILE LEU          
SEQRES   3 B  145  ASP LEU ALA ALA ALA THR GLU ARG LEU ASN LEU THR ASP          
SEQRES   4 B  145  ALA LEU ASN SER ASN PRO ALA GLY ASN LEU TYR ASP TRP          
SEQRES   5 B  145  ARG SER SER ASN SER TYR PRO TRP THR GLN LYS LEU ASN          
SEQRES   6 B  145  LEU HIS LEU THR ILE THR ALA THR GLY GLN LYS TYR ARG          
SEQRES   7 B  145  ILE LEU ALA SER LYS ILE VAL ASP PHE ASN ILE TYR SER          
SEQRES   8 B  145  ASN ASN PHE ASN ASN LEU VAL LYS LEU GLU GLN SER LEU          
SEQRES   9 B  145  GLY ASP GLY VAL LYS ASP HIS TYR VAL ASP ILE SER LEU          
SEQRES  10 B  145  ASP ALA GLY GLN TYR VAL LEU VAL MET LYS ALA ASN SER          
SEQRES  11 B  145  SER TYR SER GLY ASN TYR PRO TYR SER ILE LEU PHE GLN          
SEQRES  12 B  145  LYS PHE                                                      
HET    ACT  A 201       4                                                       
HET    ACT  A 202       4                                                       
HET    GOL  A 203       6                                                       
HET    ACT  A 204       7                                                       
HET    GOL  A 205      14                                                       
HET    GOL  A 206      14                                                       
HET    ACT  A 207       7                                                       
HET    ACT  A 208       7                                                       
HET    GOL  A 209      14                                                       
HET    ACT  A 210       7                                                       
HET    GOL  A 211      14                                                       
HET    GOL  A 212      14                                                       
HET    GOL  A 213      14                                                       
HET    GOL  A 214      14                                                       
HET    GOL  A 215       6                                                       
HET    GOL  B 201       6                                                       
HET    GOL  B 202       6                                                       
HET    SO4  B 203       5                                                       
HET    ACT  B 204       4                                                       
HET    ACT  B 205       4                                                       
HET    ACT  B 206       4                                                       
HET    GOL  B 207      14                                                       
HET    GOL  B 208      14                                                       
HET    GOL  B 209      14                                                       
HET    GOL  B 210      14                                                       
HET    GOL  B 211      14                                                       
HET    GOL  B 212      14                                                       
HET    ACT  B 213       7                                                       
HET    ACT  B 214       7                                                       
HET    GOL  B 215      14                                                       
HETNAM     ACT ACETATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  ACT    11(C2 H3 O2 1-)                                              
FORMUL   5  GOL    18(C3 H8 O3)                                                 
FORMUL  20  SO4    O4 S 2-                                                      
FORMUL  33  HOH   *136(H2 O)                                                    
HELIX    1 AA1 LEU A   21  ASN A   28  1                                   8    
HELIX    2 AA2 ASN A   77  ASN A   80  5                                   4    
HELIX    3 AA3 ASP B    4  ILE B    9  1                                   6    
HELIX    4 AA4 LEU B   10  ALA B   13  5                                   4    
HELIX    5 AA5 LEU B   21  ASN B   28  1                                   8    
SHEET    1 AA1 5 ALA A  15  ASN A  20  0                                        
SHEET    2 AA1 5 LEU A  48  ILE A  54  1  O  ASN A  49   N  ALA A  15           
SHEET    3 AA1 5 GLY A 104  ALA A 112 -1  O  LEU A 108   N  LEU A  50           
SHEET    4 AA1 5 VAL A  69  SER A  75 -1  N  ASN A  72   O  VAL A 109           
SHEET    5 AA1 5 VAL A  82  SER A  87 -1  O  SER A  87   N  PHE A  71           
SHEET    1 AA2 4 LEU A  33  ARG A  37  0                                        
SHEET    2 AA2 4 SER A 123  LYS A 128 -1  O  PHE A 126   N  TYR A  34           
SHEET    3 AA2 4 GLN A  59  ALA A  65 -1  N  LEU A  64   O  LEU A 125           
SHEET    4 AA2 4 HIS A  95  LEU A 101 -1  O  ILE A  99   N  TYR A  61           
SHEET    1 AA3 5 ALA B  15  ASN B  20  0                                        
SHEET    2 AA3 5 LEU B  48  ILE B  54  1  O  ASN B  49   N  ALA B  15           
SHEET    3 AA3 5 GLY B 104  ALA B 112 -1  O  LEU B 108   N  LEU B  50           
SHEET    4 AA3 5 VAL B  69  ASN B  77 -1  N  ASN B  76   O  GLN B 105           
SHEET    5 AA3 5 ASN B  80  SER B  87 -1  O  LEU B  84   N  ILE B  73           
SHEET    1 AA4 4 LEU B  33  ARG B  37  0                                        
SHEET    2 AA4 4 SER B 123  LYS B 128 -1  O  PHE B 126   N  TYR B  34           
SHEET    3 AA4 4 GLN B  59  ALA B  65 -1  N  ARG B  62   O  GLN B 127           
SHEET    4 AA4 4 HIS B  95  LEU B 101 -1  O  HIS B  95   N  ALA B  65           
CRYST1   65.120   65.120  130.770  90.00  90.00  90.00 P 41 21 2    16          
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      0.015356  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015356  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007647        0.00000