PDB Short entry for 3E1Z
HEADER    HYDROLASE INHIBITOR/HYDROLASE           05-AUG-08   3E1Z              
TITLE     CRYSTAL STRUCTURE OF THE PARASITE PROTESASE INHIBITOR CHAGASIN IN     
TITLE    2 COMPLEX WITH PAPAIN                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHAGASIN;                                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CYSTEINE PROTEASE INHIBITOR;                                
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PAPAIN;                                                    
COMPND   8 CHAIN: B;                                                            
COMPND   9 SYNONYM: CYSTEINE PROTEASE, PAPAYA PROTEINASE I, PPI;                
COMPND  10 EC: 3.4.22.2                                                         
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI;                              
SOURCE   3 ORGANISM_TAXID: 5693;                                                
SOURCE   4 GENE: CHA;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PGEX-6P-1;                                 
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: CARICA PAPAYA;                                  
SOURCE  12 ORGANISM_COMMON: PAPAYA;                                             
SOURCE  13 ORGANISM_TAXID: 3649;                                                
SOURCE  14 STRAIN: PAPAYA                                                       
KEYWDS    CHAGASIN-PAPAIN COMPLEX, PAPAIN, CHAGAS DISEASE, CYSTEINE             
KEYWDS   2 PROTEINASES, PROTEIN INHIBITORS, CYTOPLASMIC VESICLE, PROTEASE       
KEYWDS   3 INHIBITOR, THIOL PROTEASE INHIBITOR, ALLERGEN, HYDROLASE, PROTEASE,  
KEYWDS   4 THIOL PROTEASE, ZYMOGEN, HYDROLASE INHIBITOR-HYDROLASE COMPLEX       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.REDZYNIA,G.BUJACZ,A.BUJACZ,A.LJUNGGREN,M.ABRAHAMSON,M.JASKOLSKI     
REVDAT   2   01-NOV-23 3E1Z    1       REMARK                                   
REVDAT   1   27-JAN-09 3E1Z    0                                                
JRNL        AUTH   I.REDZYNIA,A.LJUNGGREN,A.BUJACZ,M.ABRAHAMSON,M.JASKOLSKI,    
JRNL        AUTH 2 G.BUJACZ                                                     
JRNL        TITL   CRYSTAL STRUCTURE OF THE PARASITE INHIBITOR CHAGASIN IN      
JRNL        TITL 2 COMPLEX WITH PAPAIN ALLOWS IDENTIFICATION OF STRUCTURAL      
JRNL        TITL 3 REQUIREMENTS FOR BROAD REACTIVITY AND SPECIFICITY            
JRNL        TITL 4 DETERMINANTS FOR TARGET PROTEASES.                           
JRNL        REF    FEBS J.                       V. 276   793 2009              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   19143838                                                     
JRNL        DOI    10.1111/J.1742-4658.2008.06824.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.86 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0062                                      
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) : 1.86                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 60.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 31568                          
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) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.164                           
REMARK   3   FREE R VALUE                     : 0.208                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1694                            
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) : 1.86                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2026                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 86.96                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2720                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 115                          
REMARK   3   BIN FREE R VALUE                    : 0.3350                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2498                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 35                                      
REMARK   3   SOLVENT ATOMS            : 298                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.36                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.97000                                             
REMARK   3    B22 (A**2) : -0.97000                                             
REMARK   3    B33 (A**2) : 1.94000                                              
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): 0.119         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.120         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.082         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.322         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.942                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2665 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3623 ; 1.614 ; 1.940       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   336 ; 6.384 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   124 ;35.509 ;23.548       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   402 ;13.882 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;18.201 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   372 ; 0.115 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2095 ; 0.009 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1634 ; 0.974 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2601 ; 1.604 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1031 ; 2.702 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1014 ; 4.161 ; 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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     2        A   110                          
REMARK   3    ORIGIN FOR THE GROUP (A):  37.1740   4.7772  15.2074              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0765 T22:   0.0212                                     
REMARK   3      T33:  -0.1700 T12:  -0.0421                                     
REMARK   3      T13:   0.0066 T23:  -0.0578                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0290 L22:   1.7238                                     
REMARK   3      L33:   2.2948 L12:   0.7278                                     
REMARK   3      L13:   1.3758 L23:   1.0111                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0676 S12:  -0.1126 S13:  -0.0634                       
REMARK   3      S21:  -0.1237 S22:  -0.1217 S23:  -0.0253                       
REMARK   3      S31:   0.0854 S32:  -0.3076 S33:   0.0541                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B   212                          
REMARK   3    ORIGIN FOR THE GROUP (A):  54.7605  23.3570  32.2084              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0410 T22:  -0.0298                                     
REMARK   3      T33:  -0.0181 T12:  -0.0097                                     
REMARK   3      T13:   0.0016 T23:  -0.0146                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0809 L22:   0.6506                                     
REMARK   3      L33:   0.6818 L12:  -0.0583                                     
REMARK   3      L13:  -0.0387 L23:  -0.0508                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0237 S12:   0.0545 S13:   0.0201                       
REMARK   3      S21:  -0.0558 S22:  -0.0222 S23:   0.0067                       
REMARK   3      S31:   0.0112 S32:  -0.0712 S33:  -0.0016                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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 3E1Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-AUG-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000048773.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-DEC-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X13                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8086                             
REMARK 200  MONOCHROMATOR                  : SI [111], HORIZONTALLY FOCUSSING   
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33263                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.860                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 84.220                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -1.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 10.50                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
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: PDB ENTRY 2NQD                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.41                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM FORMATE, PH 7.5, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 291K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      11555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290      12555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290      13555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      14555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      15555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
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        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       49.56500            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       79.74500            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000       49.56500            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000       79.74500            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       49.56500            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       79.74500            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000       49.56500            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       79.74500            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       49.56500            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       79.74500            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       49.56500            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       79.74500            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       49.56500            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       79.74500            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       49.56500            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       49.56500            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       79.74500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1710 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13940 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL                        
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     MET A     1                                                      
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   SG   CYS B    25     CH3  ACY B   213              1.78            
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 B  93     -169.34   -127.80                                   
REMARK 500    ASP B 158        6.11   -153.48                                   
REMARK 500    CYS B 200       26.91     48.42                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 111  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  23   OE2                                                    
REMARK 620 2 HIS A  72   ND1  91.8                                              
REMARK 620 3 HIS A  74   NE2 117.3 114.2                                        
REMARK 620 4 FMT A 113   O2  102.8  93.6 128.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 111                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 112                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 113                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT A 114                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY B 213                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 214                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 215                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 216                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 217                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 218                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 219                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMT B 220                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KHQ   RELATED DB: PDB                                   
REMARK 900 ORTHOROMBIC STRUCTURE OF PAPAIN                                      
REMARK 900 RELATED ID: 2NQD   RELATED DB: PDB                                   
REMARK 900 CHAGASIN-CATHEPSIN L COMPLEX STRUCTURE                               
REMARK 900 RELATED ID: 3CBJ   RELATED DB: PDB                                   
REMARK 900 MONOCLINIC FORM OF CHAGASIN-CATHEPSIN B COMPLEX STRUCTURE            
REMARK 900 RELATED ID: 3CBK   RELATED DB: PDB                                   
REMARK 900 TETRAGONAL FORM OF CHAGASIN-CATHEPSIN B COMPLEX STRUCTURE            
REMARK 900 RELATED ID: 2OUL   RELATED DB: PDB                                   
REMARK 900 CHAGASIN-FALCIPAIN COMPLEX STRUCTURE                                 
REMARK 900 RELATED ID: 1ME3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CRUZIPAIN                                       
DBREF  3E1Z A    1   110  UNP    Q966X9   CHAG_TRYCR       1    110             
DBREF  3E1Z B    1   212  UNP    P00784   PAPA1_CARPA    134    345             
SEQRES   1 A  110  MET SER HIS LYS VAL THR LYS ALA HIS ASN GLY ALA THR          
SEQRES   2 A  110  LEU THR VAL ALA VAL GLY GLU LEU VAL GLU ILE GLN LEU          
SEQRES   3 A  110  PRO SER ASN PRO THR THR GLY PHE ALA TRP TYR PHE GLU          
SEQRES   4 A  110  GLY GLY THR LYS GLU SER PRO ASN GLU SER MET PHE THR          
SEQRES   5 A  110  VAL GLU ASN LYS TYR PHE PRO PRO ASP SER LYS LEU LEU          
SEQRES   6 A  110  GLY ALA GLY GLY THR GLU HIS PHE HIS VAL THR VAL LYS          
SEQRES   7 A  110  ALA ALA GLY THR HIS ALA VAL ASN LEU THR TYR MET ARG          
SEQRES   8 A  110  PRO TRP THR GLY PRO SER HIS ASP SER GLU ARG PHE THR          
SEQRES   9 A  110  VAL TYR LEU LYS ALA ASN                                      
SEQRES   1 B  212  ILE PRO GLU TYR VAL ASP TRP ARG GLN LYS GLY ALA VAL          
SEQRES   2 B  212  THR PRO VAL LYS ASN GLN GLY SER CYS GLY SER CYS TRP          
SEQRES   3 B  212  ALA PHE SER ALA VAL VAL THR ILE GLU GLY ILE ILE LYS          
SEQRES   4 B  212  ILE ARG THR GLY ASN LEU ASN GLU TYR SER GLU GLN GLU          
SEQRES   5 B  212  LEU LEU ASP CYS ASP ARG ARG SER TYR GLY CYS ASN GLY          
SEQRES   6 B  212  GLY TYR PRO TRP SER ALA LEU GLN LEU VAL ALA GLN TYR          
SEQRES   7 B  212  GLY ILE HIS TYR ARG ASN THR TYR PRO TYR GLU GLY VAL          
SEQRES   8 B  212  GLN ARG TYR CYS ARG SER ARG GLU LYS GLY PRO TYR ALA          
SEQRES   9 B  212  ALA LYS THR ASP GLY VAL ARG GLN VAL GLN PRO TYR ASN          
SEQRES  10 B  212  GLU GLY ALA LEU LEU TYR SER ILE ALA ASN GLN PRO VAL          
SEQRES  11 B  212  SER VAL VAL LEU GLU ALA ALA GLY LYS ASP PHE GLN LEU          
SEQRES  12 B  212  TYR ARG GLY GLY ILE PHE VAL GLY PRO CYS GLY ASN LYS          
SEQRES  13 B  212  VAL ASP HIS ALA VAL ALA ALA VAL GLY TYR GLY PRO ASN          
SEQRES  14 B  212  TYR ILE LEU ILE LYS ASN SER TRP GLY THR GLY TRP GLY          
SEQRES  15 B  212  GLU ASN GLY TYR ILE ARG ILE LYS ARG GLY THR GLY ASN          
SEQRES  16 B  212  SER TYR GLY VAL CYS GLY LEU TYR THR SER SER PHE TYR          
SEQRES  17 B  212  PRO VAL LYS ASN                                              
HET     ZN  A 111       1                                                       
HET    FMT  A 112       3                                                       
HET    FMT  A 113       3                                                       
HET    FMT  A 114       3                                                       
HET    ACY  B 213       4                                                       
HET    FMT  B 214       3                                                       
HET    FMT  B 215       3                                                       
HET    FMT  B 216       3                                                       
HET    FMT  B 217       3                                                       
HET    FMT  B 218       3                                                       
HET    FMT  B 219       3                                                       
HET    FMT  B 220       3                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     FMT FORMIC ACID                                                      
HETNAM     ACY ACETIC ACID                                                      
FORMUL   3   ZN    ZN 2+                                                        
FORMUL   4  FMT    10(C H2 O2)                                                  
FORMUL   7  ACY    C2 H4 O2                                                     
FORMUL  15  HOH   *298(H2 O)                                                    
HELIX    1   1 THR A    6  ASN A   10  5                                   5    
HELIX    2   2 ASN A   29  GLY A   33  5                                   5    
HELIX    3   3 ARG B    8  GLY B   11  5                                   4    
HELIX    4   4 SER B   24  GLY B   43  1                                  20    
HELIX    5   5 SER B   49  ASP B   57  1                                   9    
HELIX    6   6 TYR B   61  GLY B   65  5                                   5    
HELIX    7   7 TYR B   67  GLY B   79  1                                  13    
HELIX    8   8 ARG B   96  LYS B  100  5                                   5    
HELIX    9   9 ASN B  117  GLN B  128  1                                  12    
HELIX   10  10 GLY B  138  LEU B  143  1                                   6    
HELIX   11  11 GLY B  198  LEU B  202  5                                   5    
SHEET    1   A 4 THR A  13  VAL A  16  0                                        
SHEET    2   A 4 GLU A 101  ALA A 109  1  O  TYR A 106   N  LEU A  14           
SHEET    3   A 4 GLY A  81  MET A  90 -1  N  GLY A  81   O  ALA A 109           
SHEET    4   A 4 ALA A  35  TYR A  37 -1  N  ALA A  35   O  MET A  90           
SHEET    1   B 3 LEU A  21  SER A  28  0                                        
SHEET    2   B 3 GLY A  69  VAL A  77 -1  O  VAL A  75   N  VAL A  22           
SHEET    3   B 3 PHE A  51  PHE A  58 -1  N  LYS A  56   O  HIS A  72           
SHEET    1   C 3 VAL B   5  ASP B   6  0                                        
SHEET    2   C 3 HIS B 159  GLY B 167 -1  O  TYR B 166   N  VAL B   5           
SHEET    3   C 3 VAL B 130  LEU B 134 -1  N  VAL B 132   O  VAL B 161           
SHEET    1   D 5 VAL B   5  ASP B   6  0                                        
SHEET    2   D 5 HIS B 159  GLY B 167 -1  O  TYR B 166   N  VAL B   5           
SHEET    3   D 5 TYR B 170  LYS B 174 -1  O  LYS B 174   N  ALA B 162           
SHEET    4   D 5 TYR B 186  LYS B 190 -1  O  ILE B 187   N  ILE B 173           
SHEET    5   D 5 ILE B 148  PHE B 149  1  N  PHE B 149   O  ARG B 188           
SHEET    1   E 2 GLY B 109  GLN B 112  0                                        
SHEET    2   E 2 PHE B 207  VAL B 210 -1  O  TYR B 208   N  ARG B 111           
SSBOND   1 CYS B   22    CYS B   63                          1555   1555  2.04  
SSBOND   2 CYS B   56    CYS B   95                          1555   1555  2.09  
SSBOND   3 CYS B  153    CYS B  200                          1555   1555  2.03  
LINK         OE2 GLU A  23                ZN    ZN A 111     1555   1555  2.00  
LINK         ND1 HIS A  72                ZN    ZN A 111     1555   1555  2.14  
LINK         NE2 HIS A  74                ZN    ZN A 111     1555   1555  1.91  
LINK        ZN    ZN A 111                 O2  FMT A 113     1555   1555  2.07  
CISPEP   1 GLY B  151    PRO B  152          0         6.43                     
SITE     1 AC1  4 GLU A  23  HIS A  72  HIS A  74  FMT A 113                    
SITE     1 AC2  1 GLY B 101                                                     
SITE     1 AC3  7 GLU A  23  PHE A  58  HIS A  72  HIS A  74                    
SITE     2 AC3  7  ZN A 111  HOH A 141  TYR B  61                               
SITE     1 AC4  6 PHE A  34  SER A  97  HIS A  98  ASP A  99                    
SITE     2 AC4  6 HOH A 148  ASN B  18                                          
SITE     1 AC5 10 ASN A  29  THR A  31  THR A  32  GLY A  66                    
SITE     2 AC5 10 GLN B  19  GLY B  23  SER B  24  CYS B  25                    
SITE     3 AC5 10 ASP B 158  HIS B 159                                          
SITE     1 AC6  5 SER B 124  ASN B 127  GLN B 128  TYR B 208                    
SITE     2 AC6  5 HOH B 380                                                     
SITE     1 AC7  3 TYR B  78  HIS B  81  HOH B 382                               
SITE     1 AC8  2 ARG B  98  HOH B 382                                          
SITE     1 AC9  1 HOH B 400                                                     
SITE     1 BC1  3 GLU A  20  GLN B  92  HOH B 390                               
SITE     1 BC2  1 LYS B 190                                                     
SITE     1 BC3  5 GLN B   9  ILE B  40  HOH B 298  HOH B 400                    
SITE     2 BC3  5 HOH B 441                                                     
CRYST1   99.130   99.130  159.490  90.00  90.00  90.00 I 4 2 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      0.010088  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010088  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006270        0.00000