HEADER    ATP BINDING PROTEIN                     01-DEC-08   3FES              
TITLE     CRYSTAL STRUCTURE OF THE ATP-DEPENDENT CLP PROTEASE CLPC FROM         
TITLE    2 CLOSTRIDIUM DIFFICILE                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ATP-DEPENDENT CLP ENDOPEPTIDASE;                           
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: RESIDUES 2-143, ATP-BINDING;                               
COMPND   5 SYNONYM: ATP-DEPENDENT CLP PROTEASE;                                 
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM DIFFICILE;                          
SOURCE   3 ORGANISM_TAXID: 272563;                                              
SOURCE   4 STRAIN: 630;                                                         
SOURCE   5 GENE: CD0026, CLPC, MECB;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21DE3;                                   
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PMCSG19                                   
KEYWDS    ALPHA-HELICAL BUNDLES, STRUCTURAL GENOMICS, PSI-2, PROTEIN STRUCTURE  
KEYWDS   2 INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG, ATP-       
KEYWDS   3 BINDING, CHAPERONE, NUCLEOTIDE-BINDING, PROTEASE, ATP BINDING        
KEYWDS   4 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.KIM,C.TESAR,H.LI,G.COBB,A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL  
AUTHOR   2 GENOMICS (MCSG)                                                      
REVDAT   4   06-NOV-24 3FES    1       REMARK                                   
REVDAT   3   27-DEC-23 3FES    1       REMARK LINK                              
REVDAT   2   13-JUL-11 3FES    1       VERSN                                    
REVDAT   1   16-DEC-08 3FES    0                                                
JRNL        AUTH   Y.KIM,C.TESAR,H.LI,G.COBB,A.JOACHIMIAK                       
JRNL        TITL   CRYSTAL STRUCTURE OF THE ATP-DEPENDENT CLP PROTEASE CLPC     
JRNL        TITL 2 FROM CLOSTRIDIUM DIFFICILE                                   
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.82 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0053                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES                
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.55                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 56400                          
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) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3015                            
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) : 1.82                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4105                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.71                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2750                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 226                          
REMARK   3   BIN FREE R VALUE                    : 0.2920                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4354                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 71                                      
REMARK   3   SOLVENT ATOMS            : 265                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 32.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.25                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.84000                                              
REMARK   3    B22 (A**2) : -0.49000                                             
REMARK   3    B33 (A**2) : 0.46000                                              
REMARK   3    B12 (A**2) : 1.21000                                              
REMARK   3    B13 (A**2) : 0.65000                                              
REMARK   3    B23 (A**2) : -1.40000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.126         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.122         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.077         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.491         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4620 ; 0.017 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6196 ; 1.517 ; 1.989       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   592 ; 5.302 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   203 ;39.707 ;25.517       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   897 ;15.171 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    23 ;18.005 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   702 ; 0.114 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3359 ; 0.006 ; 0.020       
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):  2866 ; 0.921 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4590 ; 1.729 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1754 ; 3.048 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1606 ; 5.104 ; 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  : 4                                          
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     1        A   142                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.2855  56.6507  44.8236              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0166 T22:   0.1074                                     
REMARK   3      T33:   0.0279 T12:  -0.0149                                     
REMARK   3      T13:   0.0111 T23:   0.0130                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3744 L22:   2.0399                                     
REMARK   3      L33:   2.4382 L12:  -0.3025                                     
REMARK   3      L13:  -0.2104 L23:   0.6575                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0090 S12:   0.0360 S13:   0.0277                       
REMARK   3      S21:  -0.0538 S22:  -0.0451 S23:  -0.0120                       
REMARK   3      S31:  -0.1080 S32:  -0.0514 S33:   0.0361                       
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   141                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.9191  86.6385  72.5418              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0086 T22:   0.0314                                     
REMARK   3      T33:   0.0584 T12:  -0.0093                                     
REMARK   3      T13:  -0.0123 T23:   0.0073                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3955 L22:   2.4137                                     
REMARK   3      L33:   1.0395 L12:  -0.4916                                     
REMARK   3      L13:  -0.3515 L23:  -0.0691                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0185 S12:   0.0351 S13:  -0.0400                       
REMARK   3      S21:  -0.0782 S22:   0.0016 S23:  -0.0339                       
REMARK   3      S31:   0.0197 S32:  -0.0887 S33:   0.0169                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     1        C   142                          
REMARK   3    ORIGIN FOR THE GROUP (A):  20.5663  49.0110  74.2260              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0363 T22:   0.0636                                     
REMARK   3      T33:   0.0667 T12:   0.0063                                     
REMARK   3      T13:  -0.0019 T23:  -0.0006                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9137 L22:   3.6439                                     
REMARK   3      L33:   1.5704 L12:  -0.5225                                     
REMARK   3      L13:  -0.2376 L23:  -0.8750                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1098 S12:  -0.1036 S13:   0.0088                       
REMARK   3      S21:   0.2999 S22:   0.0892 S23:  -0.1236                       
REMARK   3      S31:  -0.1224 S32:   0.0822 S33:   0.0206                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D     1        D   142                          
REMARK   3    ORIGIN FOR THE GROUP (A):   6.9791  67.7844  96.5029              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0622 T22:   0.0654                                     
REMARK   3      T33:   0.0333 T12:   0.0059                                     
REMARK   3      T13:   0.0070 T23:   0.0049                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0519 L22:   1.5594                                     
REMARK   3      L33:   3.8527 L12:  -0.4229                                     
REMARK   3      L13:   0.2397 L23:   0.5942                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0167 S12:  -0.0786 S13:  -0.1190                       
REMARK   3      S21:   0.0478 S22:   0.0332 S23:   0.1332                       
REMARK   3      S31:   0.4625 S32:   0.0495 S33:  -0.0164                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3FES COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000050500.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-NOV-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL MONOCHROMATOR       
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 59636                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.820                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.550                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: HKL-3000, MLPHARE, SHELXD, DM, RESOLVE                
REMARK 200 STARTING MODEL: NULL                                                 
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: 0.2 M MGCL2, 0.1 M CITRATE PH 5.5, 40%   
REMARK 280  (V/V) PEG-400, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C                                     
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                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D                                     
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     SER A    -2                                                      
REMARK 465     ASN A    -1                                                      
REMARK 465     ALA A     0                                                      
REMARK 465     SER B    -2                                                      
REMARK 465     ASN B    -1                                                      
REMARK 465     ALA B     0                                                      
REMARK 465     GLY B   142                                                      
REMARK 465     SER C    -2                                                      
REMARK 465     ASN C    -1                                                      
REMARK 465     ALA C     0                                                      
REMARK 465     SER C    74                                                      
REMARK 465     GLU C    75                                                      
REMARK 465     SER D    -2                                                      
REMARK 465     ASN D    -1                                                      
REMARK 465     ALA D     0                                                      
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   NH2  ARG C    39     OE2  GLU C    60              1.93            
REMARK 500   OE1  GLN A    85     O    HOH A   193              2.18            
REMARK 500   NE2  GLN A   113     O    HOH A   240              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG B 131   CG  -  CD  -  NE  ANGL. DEV. = -14.2 DEGREES          
REMARK 500    ARG B 131   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
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    GLU A  41      -48.04     74.88                                   
REMARK 500    GLU B  41      -47.02     73.71                                   
REMARK 500    GLU C  41      -45.74     66.99                                   
REMARK 500    GLU D  41      -44.73     76.29                                   
REMARK 500    GLU D  72      127.57    -36.61                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 143                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 B 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 144                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE C 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 C 144                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 C 145                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 146                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 D 143                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 144                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC62617.2   RELATED DB: TARGETDB                        
DBREF  3FES A    1   142  UNP    Q18CA9   Q18CA9_CLOD6     2    143             
DBREF  3FES B    1   142  UNP    Q18CA9   Q18CA9_CLOD6     2    143             
DBREF  3FES C    1   142  UNP    Q18CA9   Q18CA9_CLOD6     2    143             
DBREF  3FES D    1   142  UNP    Q18CA9   Q18CA9_CLOD6     2    143             
SEQADV 3FES SER A   -2  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ASN A   -1  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ALA A    0  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES SER B   -2  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ASN B   -1  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ALA B    0  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES SER C   -2  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ASN C   -1  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ALA C    0  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES SER D   -2  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ASN D   -1  UNP  Q18CA9              EXPRESSION TAG                 
SEQADV 3FES ALA D    0  UNP  Q18CA9              EXPRESSION TAG                 
SEQRES   1 A  145  SER ASN ALA ASN PHE ASN ARG PHE THR GLN ARG ALA LYS          
SEQRES   2 A  145  LYS ALA ILE ASP LEU ALA PHE GLU SER ALA LYS SER LEU          
SEQRES   3 A  145  GLY HIS ASN ILE VAL GLY SER GLU HIS ILE LEU LEU GLY          
SEQRES   4 A  145  LEU LEU ARG GLU GLU GLU GLY ILE ALA ALA LYS VAL LEU          
SEQRES   5 A  145  SER LYS VAL GLY PHE THR GLU ALA TYR LEU GLU GLY LYS          
SEQRES   6 A  145  ILE VAL ASP MSE GLU GLY LYS GLY GLU GLU ILE SER GLU          
SEQRES   7 A  145  ASP ILE VAL LEU SER PRO ARG SER LYS GLN ILE LEU GLU          
SEQRES   8 A  145  LEU SER GLY MSE PHE ALA ASN LYS LEU LYS THR ASN TYR          
SEQRES   9 A  145  ILE GLY THR GLU HIS ILE LEU LEU ALA ILE ILE GLN GLU          
SEQRES  10 A  145  GLY GLU GLY ILE ALA ASN LYS ILE LEU ASN TYR ALA GLY          
SEQRES  11 A  145  VAL ASN ASP ARG THR LEU ALA GLN LEU THR ILE ASP MSE          
SEQRES  12 A  145  MSE GLY                                                      
SEQRES   1 B  145  SER ASN ALA ASN PHE ASN ARG PHE THR GLN ARG ALA LYS          
SEQRES   2 B  145  LYS ALA ILE ASP LEU ALA PHE GLU SER ALA LYS SER LEU          
SEQRES   3 B  145  GLY HIS ASN ILE VAL GLY SER GLU HIS ILE LEU LEU GLY          
SEQRES   4 B  145  LEU LEU ARG GLU GLU GLU GLY ILE ALA ALA LYS VAL LEU          
SEQRES   5 B  145  SER LYS VAL GLY PHE THR GLU ALA TYR LEU GLU GLY LYS          
SEQRES   6 B  145  ILE VAL ASP MSE GLU GLY LYS GLY GLU GLU ILE SER GLU          
SEQRES   7 B  145  ASP ILE VAL LEU SER PRO ARG SER LYS GLN ILE LEU GLU          
SEQRES   8 B  145  LEU SER GLY MSE PHE ALA ASN LYS LEU LYS THR ASN TYR          
SEQRES   9 B  145  ILE GLY THR GLU HIS ILE LEU LEU ALA ILE ILE GLN GLU          
SEQRES  10 B  145  GLY GLU GLY ILE ALA ASN LYS ILE LEU ASN TYR ALA GLY          
SEQRES  11 B  145  VAL ASN ASP ARG THR LEU ALA GLN LEU THR ILE ASP MSE          
SEQRES  12 B  145  MSE GLY                                                      
SEQRES   1 C  145  SER ASN ALA ASN PHE ASN ARG PHE THR GLN ARG ALA LYS          
SEQRES   2 C  145  LYS ALA ILE ASP LEU ALA PHE GLU SER ALA LYS SER LEU          
SEQRES   3 C  145  GLY HIS ASN ILE VAL GLY SER GLU HIS ILE LEU LEU GLY          
SEQRES   4 C  145  LEU LEU ARG GLU GLU GLU GLY ILE ALA ALA LYS VAL LEU          
SEQRES   5 C  145  SER LYS VAL GLY PHE THR GLU ALA TYR LEU GLU GLY LYS          
SEQRES   6 C  145  ILE VAL ASP MSE GLU GLY LYS GLY GLU GLU ILE SER GLU          
SEQRES   7 C  145  ASP ILE VAL LEU SER PRO ARG SER LYS GLN ILE LEU GLU          
SEQRES   8 C  145  LEU SER GLY MSE PHE ALA ASN LYS LEU LYS THR ASN TYR          
SEQRES   9 C  145  ILE GLY THR GLU HIS ILE LEU LEU ALA ILE ILE GLN GLU          
SEQRES  10 C  145  GLY GLU GLY ILE ALA ASN LYS ILE LEU ASN TYR ALA GLY          
SEQRES  11 C  145  VAL ASN ASP ARG THR LEU ALA GLN LEU THR ILE ASP MSE          
SEQRES  12 C  145  MSE GLY                                                      
SEQRES   1 D  145  SER ASN ALA ASN PHE ASN ARG PHE THR GLN ARG ALA LYS          
SEQRES   2 D  145  LYS ALA ILE ASP LEU ALA PHE GLU SER ALA LYS SER LEU          
SEQRES   3 D  145  GLY HIS ASN ILE VAL GLY SER GLU HIS ILE LEU LEU GLY          
SEQRES   4 D  145  LEU LEU ARG GLU GLU GLU GLY ILE ALA ALA LYS VAL LEU          
SEQRES   5 D  145  SER LYS VAL GLY PHE THR GLU ALA TYR LEU GLU GLY LYS          
SEQRES   6 D  145  ILE VAL ASP MSE GLU GLY LYS GLY GLU GLU ILE SER GLU          
SEQRES   7 D  145  ASP ILE VAL LEU SER PRO ARG SER LYS GLN ILE LEU GLU          
SEQRES   8 D  145  LEU SER GLY MSE PHE ALA ASN LYS LEU LYS THR ASN TYR          
SEQRES   9 D  145  ILE GLY THR GLU HIS ILE LEU LEU ALA ILE ILE GLN GLU          
SEQRES  10 D  145  GLY GLU GLY ILE ALA ASN LYS ILE LEU ASN TYR ALA GLY          
SEQRES  11 D  145  VAL ASN ASP ARG THR LEU ALA GLN LEU THR ILE ASP MSE          
SEQRES  12 D  145  MSE GLY                                                      
MODRES 3FES MSE A   66  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE A   92  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE A  140  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE A  141  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE B   66  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE B   92  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE B  140  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE B  141  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE C   66  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE C   92  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE C  140  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE C  141  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE D   66  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE D   92  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE D  140  MET  SELENOMETHIONINE                                   
MODRES 3FES MSE D  141  MET  SELENOMETHIONINE                                   
HET    MSE  A  66       8                                                       
HET    MSE  A  92       8                                                       
HET    MSE  A 140       8                                                       
HET    MSE  A 141       8                                                       
HET    MSE  B  66       8                                                       
HET    MSE  B  92       8                                                       
HET    MSE  B 140       8                                                       
HET    MSE  B 141       8                                                       
HET    MSE  C  66       8                                                       
HET    MSE  C  92       8                                                       
HET    MSE  C 140       8                                                       
HET    MSE  C 141       8                                                       
HET    MSE  D  66       8                                                       
HET    MSE  D  92       8                                                       
HET    MSE  D 140       8                                                       
HET    MSE  D 141       8                                                       
HET     MG  A 143       1                                                       
HET    PG4  B 143      13                                                       
HET     MG  B 144       1                                                       
HET    EPE  C 143      15                                                       
HET    PG4  C 144      13                                                       
HET    PG4  C 145      13                                                       
HET     MG  C 146       1                                                       
HET    PG4  D 143      13                                                       
HET     MG  D 144       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     PG4 TETRAETHYLENE GLYCOL                                             
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETSYN     EPE HEPES                                                            
FORMUL   1  MSE    16(C5 H11 N O2 SE)                                           
FORMUL   5   MG    4(MG 2+)                                                     
FORMUL   6  PG4    4(C8 H18 O5)                                                 
FORMUL   8  EPE    C8 H18 N2 O4 S                                               
FORMUL  14  HOH   *265(H2 O)                                                    
HELIX    1   1 THR A    6  LEU A   23  1                                  18    
HELIX    2   2 GLY A   29  GLU A   41  1                                  13    
HELIX    3   3 GLY A   43  GLY A   53  1                                  11    
HELIX    4   4 THR A   55  GLY A   68  1                                  14    
HELIX    5   5 SER A   80  LEU A   97  1                                  18    
HELIX    6   6 GLY A  103  GLY A  115  1                                  13    
HELIX    7   7 GLU A  116  GLY A  127  1                                  12    
HELIX    8   8 VAL A  128  MSE A  140  1                                  13    
HELIX    9   9 THR B    6  LEU B   23  1                                  18    
HELIX   10  10 GLY B   29  GLU B   40  1                                  12    
HELIX   11  11 GLY B   43  GLY B   53  1                                  11    
HELIX   12  12 THR B   55  GLY B   68  1                                  14    
HELIX   13  13 SER B   80  LEU B   97  1                                  18    
HELIX   14  14 GLY B  103  GLY B  115  1                                  13    
HELIX   15  15 GLU B  116  ALA B  126  1                                  11    
HELIX   16  16 VAL B  128  MSE B  140  1                                  13    
HELIX   17  17 ASN C    1  PHE C    5  5                                   5    
HELIX   18  18 THR C    6  GLY C   24  1                                  19    
HELIX   19  19 GLY C   29  GLU C   40  1                                  12    
HELIX   20  20 GLY C   43  VAL C   52  1                                  10    
HELIX   21  21 THR C   55  GLY C   68  1                                  14    
HELIX   22  22 SER C   80  LYS C   98  1                                  19    
HELIX   23  23 GLY C  103  GLY C  115  1                                  13    
HELIX   24  24 GLY C  117  ALA C  126  1                                  10    
HELIX   25  25 ASN C  129  MSE C  140  1                                  12    
HELIX   26  26 ASN D    1  PHE D    5  5                                   5    
HELIX   27  27 THR D    6  GLY D   24  1                                  19    
HELIX   28  28 GLY D   29  GLU D   41  1                                  13    
HELIX   29  29 GLY D   43  VAL D   52  1                                  10    
HELIX   30  30 THR D   55  GLY D   68  1                                  14    
HELIX   31  31 SER D   80  LYS D   98  1                                  19    
HELIX   32  32 GLY D  103  GLY D  115  1                                  13    
HELIX   33  33 GLY D  117  ALA D  126  1                                  10    
HELIX   34  34 ASN D  129  MSE D  140  1                                  12    
SHEET    1   A 2 ILE A  27  VAL A  28  0                                        
SHEET    2   A 2 VAL A  78  LEU A  79  1  O  VAL A  78   N  VAL A  28           
SHEET    1   B 2 ILE B  27  VAL B  28  0                                        
SHEET    2   B 2 VAL B  78  LEU B  79  1  O  VAL B  78   N  VAL B  28           
SHEET    1   C 2 ILE C  27  VAL C  28  0                                        
SHEET    2   C 2 VAL C  78  LEU C  79  1  O  VAL C  78   N  VAL C  28           
SHEET    1   D 2 ILE D  27  VAL D  28  0                                        
SHEET    2   D 2 VAL D  78  LEU D  79  1  O  VAL D  78   N  VAL D  28           
LINK         C   ASP A  65                 N   MSE A  66     1555   1555  1.33  
LINK         C   MSE A  66                 N   GLU A  67     1555   1555  1.33  
LINK         C   GLY A  91                 N   MSE A  92     1555   1555  1.33  
LINK         C   MSE A  92                 N   PHE A  93     1555   1555  1.32  
LINK         C   ASP A 139                 N   MSE A 140     1555   1555  1.33  
LINK         C   MSE A 140                 N   MSE A 141     1555   1555  1.33  
LINK         C   MSE A 141                 N   GLY A 142     1555   1555  1.33  
LINK         C   ASP B  65                 N   MSE B  66     1555   1555  1.32  
LINK         C   MSE B  66                 N   GLU B  67     1555   1555  1.32  
LINK         C   GLY B  91                 N   MSE B  92     1555   1555  1.33  
LINK         C   MSE B  92                 N   PHE B  93     1555   1555  1.33  
LINK         C   ASP B 139                 N   MSE B 140     1555   1555  1.33  
LINK         C   MSE B 140                 N   MSE B 141     1555   1555  1.33  
LINK         C   ASP C  65                 N   MSE C  66     1555   1555  1.32  
LINK         C   MSE C  66                 N   GLU C  67     1555   1555  1.33  
LINK         C   GLY C  91                 N   MSE C  92     1555   1555  1.34  
LINK         C   MSE C  92                 N   PHE C  93     1555   1555  1.34  
LINK         C   ASP C 139                 N   MSE C 140     1555   1555  1.32  
LINK         C   MSE C 140                 N   MSE C 141     1555   1555  1.32  
LINK         C   MSE C 141                 N   GLY C 142     1555   1555  1.33  
LINK         C   ASP D  65                 N   MSE D  66     1555   1555  1.33  
LINK         C   MSE D  66                 N   GLU D  67     1555   1555  1.33  
LINK         C   GLY D  91                 N   MSE D  92     1555   1555  1.32  
LINK         C   MSE D  92                 N   PHE D  93     1555   1555  1.34  
LINK         C   ASP D 139                 N   MSE D 140     1555   1555  1.32  
LINK         C   MSE D 140                 N   MSE D 141     1555   1555  1.32  
LINK         C   MSE D 141                 N   GLY D 142     1555   1555  1.32  
SITE     1 AC1  4 THR A   6  GLY A 103  THR A 104  HOH A 163                    
SITE     1 AC2  7 HIS A  25  GLU A  67  GLY A  68  LYS A  69                    
SITE     2 AC2  7 LEU B  23  LYS B  69  GLU B  72                               
SITE     1 AC3  5 THR B   6  GLY B 103  THR B 104  HOH B 169                    
SITE     2 AC3  5 HOH B 175                                                     
SITE     1 AC4 14 HIS C  25  ILE C  27  GLY C  29  SER C  30                    
SITE     2 AC4 14 GLU C  31  GLU C  67  SER C  80  ARG C  82                    
SITE     3 AC4 14 GLY C 117  ILE C 118  ASP D  65  MSE D  66                    
SITE     4 AC4 14 GLU D  67  LYS D  69                                          
SITE     1 AC5  6 ARG B 131  LEU C 136  ASP C 139  MSE C 141                    
SITE     2 AC5  6 GLY C 142  HOH C 169                                          
SITE     1 AC6  3 MSE C  92  LYS C  96  GLN C 113                               
SITE     1 AC7  6 THR C   6  ARG C   8  GLY C 103  THR C 104                    
SITE     2 AC7  6 HOH C 147  HOH C 164                                          
SITE     1 AC8  5 LEU A  97  THR A 137  MSE D  92  LYS D  96                    
SITE     2 AC8  5 HOH D 248                                                     
SITE     1 AC9  4 THR D   6  GLY D 103  THR D 104  HOH D 153                    
CRYST1   34.690   68.523   81.339  66.91  86.23  85.33 P 1           4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.028827 -0.002357 -0.001066        0.00000                         
SCALE2      0.000000  0.014642 -0.006182        0.00000                         
SCALE3      0.000000  0.000000  0.013374        0.00000