HEADER    TRANSFERASE                             06-FEB-02   1KYY              
TITLE     LUMAZINE SYNTHASE FROM S.POMBE BOUND TO NITROPYRIMIDINEDIONE          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE;                   
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 EC: 2.5.1.78;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SCHIZOSACCHAROMYCES POMBE;                      
SOURCE   3 ORGANISM_COMMON: FISSION YEAST;                                      
SOURCE   4 ORGANISM_TAXID: 4896;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PNCO113                                   
KEYWDS    RIBOFLAVIN BIOSYNTHESIS, LUMAZINE SYNTHASE, SCHIZOSACCHAROMYCES       
KEYWDS   2 POMBE, LIGAND BINDING, TRANSFERASE                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.GERHARDT,I.HAASE,S.STEINBACHER,J.T.KAISER,M.CUSHMAN,A.BACHER,       
AUTHOR   2 R.HUBER,M.FISCHER                                                    
REVDAT   5   13-MAR-24 1KYY    1       REMARK                                   
REVDAT   4   23-JAN-13 1KYY    1       COMPND VERSN                             
REVDAT   3   24-FEB-09 1KYY    1       VERSN                                    
REVDAT   2   04-DEC-02 1KYY    1       REMARK                                   
REVDAT   1   24-JUL-02 1KYY    0                                                
JRNL        AUTH   S.GERHARDT,I.HAASE,S.STEINBACHER,J.T.KAISER,M.CUSHMAN,       
JRNL        AUTH 2 A.BACHER,R.HUBER,M.FISCHER                                   
JRNL        TITL   THE STRUCTURAL BASIS OF RIBOFLAVIN BINDING TO                
JRNL        TITL 2 SCHIZOSACCHAROMYCES POMBE 6,7-DIMETHYL-8-RIBITYLLUMAZINE     
JRNL        TITL 3 SYNTHASE.                                                    
JRNL        REF    J.MOL.BIOL.                   V. 318  1317 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12083520                                                     
JRNL        DOI    10.1016/S0022-2836(02)00116-X                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.58                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 39590                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.183                           
REMARK   3   FREE R VALUE                     : 0.206                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 3981                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5659                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 130                                     
REMARK   3   SOLVENT ATOMS            : 127                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.432                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KYY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-FEB-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015485.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-APR-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 39590                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.579                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CITRATE, AMMONIUM DIHYDROGEN             
REMARK 280  PHOSPHATE, PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE       
REMARK 280  295K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       63.93000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       63.93000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  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       55.63050            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       72.52200            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       55.63050            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       72.52200            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       63.93000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       55.63050            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       72.52200            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       63.93000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       55.63050            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       72.52200            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A PENTAMER IN THE ASYMMETRIC UNIT 
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: PENTAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 16430 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 26460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -121.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DECAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 35870 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 49920 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -249.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      111.26100            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       63.93000            
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 465     PHE A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     ASN A     9                                                      
REMARK 465     TYR A   159                                                      
REMARK 465     MET B     1                                                      
REMARK 465     PHE B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     GLY B     4                                                      
REMARK 465     ILE B     5                                                      
REMARK 465     LYS B     6                                                      
REMARK 465     GLY B     7                                                      
REMARK 465     PRO B     8                                                      
REMARK 465     ASN B     9                                                      
REMARK 465     PRO B    10                                                      
REMARK 465     SER B    11                                                      
REMARK 465     TYR B   159                                                      
REMARK 465     MET C     1                                                      
REMARK 465     PHE C     2                                                      
REMARK 465     SER C     3                                                      
REMARK 465     GLY C     4                                                      
REMARK 465     ILE C     5                                                      
REMARK 465     LYS C     6                                                      
REMARK 465     GLY C     7                                                      
REMARK 465     PRO C     8                                                      
REMARK 465     ASN C     9                                                      
REMARK 465     PRO C    10                                                      
REMARK 465     MET D     1                                                      
REMARK 465     PHE D     2                                                      
REMARK 465     SER D     3                                                      
REMARK 465     GLY D     4                                                      
REMARK 465     ILE D     5                                                      
REMARK 465     LYS D     6                                                      
REMARK 465     GLY D     7                                                      
REMARK 465     PRO D     8                                                      
REMARK 465     ASN D     9                                                      
REMARK 465     PRO D    10                                                      
REMARK 465     SER D    11                                                      
REMARK 465     TYR D   159                                                      
REMARK 465     MET E     1                                                      
REMARK 465     PHE E     2                                                      
REMARK 465     SER E     3                                                      
REMARK 465     GLY E     4                                                      
REMARK 465     ILE E     5                                                      
REMARK 465     LYS E     6                                                      
REMARK 465     TYR E   159                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ASP D    12                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A   17   CD   OE1  OE2                                       
REMARK 480     ARG A   19   CD   NE   CZ   NH1  NH2                             
REMARK 480     LYS A   37   CE   NZ                                             
REMARK 480     LYS A   50   CE   NZ                                             
REMARK 480     GLU A   57   CD   OE1  OE2                                       
REMARK 480     ARG A   75   NE   CZ   NH1  NH2                                  
REMARK 480     GLU A  127   CD   OE1  OE2                                       
REMARK 480     ASP B   12   CB   CG   OD1  OD2                                  
REMARK 480     GLN B   30   CD   OE1  NE2                                       
REMARK 480     LYS B   37   CD   CE   NZ                                        
REMARK 480     LYS B   46   CE   NZ                                             
REMARK 480     GLU B   52   OE1  OE2                                            
REMARK 480     GLU B   57   OE1  OE2                                            
REMARK 480     GLU B  128   CG   CD   OE1  OE2                                  
REMARK 480     SER C   11   CB   OG                                             
REMARK 480     LYS C   14   CD   CE   NZ                                        
REMARK 480     GLN C   30   CD   OE1  NE2                                       
REMARK 480     LYS C   50   CD   CE   NZ                                        
REMARK 480     GLU C  128   CG   CD   OE1  OE2                                  
REMARK 480     LYS D   14   NZ                                                  
REMARK 480     GLU D   17   CB   CG   CD   OE1  OE2                             
REMARK 480     ARG D   19   CD   NE   CZ   NH1  NH2                             
REMARK 480     GLN D   30   CG   CD   OE1  NE2                                  
REMARK 480     LYS D   37   CD   CE   NZ                                        
REMARK 480     LYS D   46   CD   CE   NZ                                        
REMARK 480     ARG D   75   CZ   NH1  NH2                                       
REMARK 480     SER E   11   CB   OG                                             
REMARK 480     GLU E   17   CD   OE1  OE2                                       
REMARK 480     ARG E   19   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS E   37   CD   CE   NZ                                        
REMARK 480     LYS E   46   CD   CE   NZ                                        
REMARK 480     LYS E   50   NZ                                                  
REMARK 480     GLU E   52   CG   CD   OE1  OE2                                  
REMARK 480     ARG E   75   NE   CZ   NH1  NH2                                  
REMARK 480     GLU E  128   CG   CD   OE1  OE2                                  
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   OE2  GLU B   128     O    HOH B  1021              2.01            
REMARK 500   OE2  GLU E   128     O    HOH E  1017              2.13            
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  70   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 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    SER A  11      -96.21    -68.07                                   
REMARK 500    THR A  92     -169.13   -113.83                                   
REMARK 500    THR B  92     -165.05   -105.54                                   
REMARK 500    THR C  92     -169.56   -113.76                                   
REMARK 500    ILE D  44      -72.87    -64.91                                   
REMARK 500    THR D  92     -165.33   -106.99                                   
REMARK 500    LEU E  13      145.23    -34.59                                   
REMARK 500    ILE E  44      -70.12    -66.30                                   
REMARK 500    THR E  92     -169.25   -110.20                                   
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 PO4 A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 E 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 D 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 1005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI B 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI C 203                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI D 204                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE INI E 205                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KYV   RELATED DB: PDB                                   
REMARK 900 1KYV CONTAINS THE SAME PROTEIN COMPLEXED WITH RIBOFLAVIN.            
REMARK 900 RELATED ID: 1KYX   RELATED DB: PDB                                   
REMARK 900 1KYX CONTAINS THE SAME PROTEIN COMPLEXED WITH CARBOXYETHYLLUMAZINE.  
REMARK 900 RELATED ID: 1KZ1   RELATED DB: PDB                                   
REMARK 900 1KZ1 CONTAINS THE SAME PROTEIN, W27G MUTANT.                         
REMARK 900 RELATED ID: 1KZ4   RELATED DB: PDB                                   
REMARK 900 1KZ4 CONTAINS THE SAME PROTEIN, W63Y MUTANT.                         
REMARK 900 RELATED ID: 1KZ6   RELATED DB: PDB                                   
REMARK 900 1KZ6 CONTAINS THE SAME PROTEIN, W63Y/L119F MUTANT.                   
REMARK 900 RELATED ID: 1KZ9   RELATED DB: PDB                                   
REMARK 900 1KZ9 CONTAINS THE SAME PROTEIN, L119F MUTANT.                        
DBREF  1KYY A    1   159  UNP    Q9UUB1   RIB4_SCHPO       1    159             
DBREF  1KYY B    1   159  UNP    Q9UUB1   RIB4_SCHPO       1    159             
DBREF  1KYY C    1   159  UNP    Q9UUB1   RIB4_SCHPO       1    159             
DBREF  1KYY D    1   159  UNP    Q9UUB1   RIB4_SCHPO       1    159             
DBREF  1KYY E    1   159  UNP    Q9UUB1   RIB4_SCHPO       1    159             
SEQRES   1 A  159  MET PHE SER GLY ILE LYS GLY PRO ASN PRO SER ASP LEU          
SEQRES   2 A  159  LYS GLY PRO GLU LEU ARG ILE LEU ILE VAL HIS ALA ARG          
SEQRES   3 A  159  TRP ASN LEU GLN ALA ILE GLU PRO LEU VAL LYS GLY ALA          
SEQRES   4 A  159  VAL GLU THR MET ILE GLU LYS HIS ASP VAL LYS LEU GLU          
SEQRES   5 A  159  ASN ILE ASP ILE GLU SER VAL PRO GLY SER TRP GLU LEU          
SEQRES   6 A  159  PRO GLN GLY ILE ARG ALA SER ILE ALA ARG ASN THR TYR          
SEQRES   7 A  159  ASP ALA VAL ILE GLY ILE GLY VAL LEU ILE LYS GLY SER          
SEQRES   8 A  159  THR MET HIS PHE GLU TYR ILE SER GLU ALA VAL VAL HIS          
SEQRES   9 A  159  GLY LEU MET ARG VAL GLY LEU ASP SER GLY VAL PRO VAL          
SEQRES  10 A  159  ILE LEU GLY LEU LEU THR VAL LEU ASN GLU GLU GLN ALA          
SEQRES  11 A  159  LEU TYR ARG ALA GLY LEU ASN GLY GLY HIS ASN HIS GLY          
SEQRES  12 A  159  ASN ASP TRP GLY SER ALA ALA VAL GLU MET GLY LEU LYS          
SEQRES  13 A  159  ALA LEU TYR                                                  
SEQRES   1 B  159  MET PHE SER GLY ILE LYS GLY PRO ASN PRO SER ASP LEU          
SEQRES   2 B  159  LYS GLY PRO GLU LEU ARG ILE LEU ILE VAL HIS ALA ARG          
SEQRES   3 B  159  TRP ASN LEU GLN ALA ILE GLU PRO LEU VAL LYS GLY ALA          
SEQRES   4 B  159  VAL GLU THR MET ILE GLU LYS HIS ASP VAL LYS LEU GLU          
SEQRES   5 B  159  ASN ILE ASP ILE GLU SER VAL PRO GLY SER TRP GLU LEU          
SEQRES   6 B  159  PRO GLN GLY ILE ARG ALA SER ILE ALA ARG ASN THR TYR          
SEQRES   7 B  159  ASP ALA VAL ILE GLY ILE GLY VAL LEU ILE LYS GLY SER          
SEQRES   8 B  159  THR MET HIS PHE GLU TYR ILE SER GLU ALA VAL VAL HIS          
SEQRES   9 B  159  GLY LEU MET ARG VAL GLY LEU ASP SER GLY VAL PRO VAL          
SEQRES  10 B  159  ILE LEU GLY LEU LEU THR VAL LEU ASN GLU GLU GLN ALA          
SEQRES  11 B  159  LEU TYR ARG ALA GLY LEU ASN GLY GLY HIS ASN HIS GLY          
SEQRES  12 B  159  ASN ASP TRP GLY SER ALA ALA VAL GLU MET GLY LEU LYS          
SEQRES  13 B  159  ALA LEU TYR                                                  
SEQRES   1 C  159  MET PHE SER GLY ILE LYS GLY PRO ASN PRO SER ASP LEU          
SEQRES   2 C  159  LYS GLY PRO GLU LEU ARG ILE LEU ILE VAL HIS ALA ARG          
SEQRES   3 C  159  TRP ASN LEU GLN ALA ILE GLU PRO LEU VAL LYS GLY ALA          
SEQRES   4 C  159  VAL GLU THR MET ILE GLU LYS HIS ASP VAL LYS LEU GLU          
SEQRES   5 C  159  ASN ILE ASP ILE GLU SER VAL PRO GLY SER TRP GLU LEU          
SEQRES   6 C  159  PRO GLN GLY ILE ARG ALA SER ILE ALA ARG ASN THR TYR          
SEQRES   7 C  159  ASP ALA VAL ILE GLY ILE GLY VAL LEU ILE LYS GLY SER          
SEQRES   8 C  159  THR MET HIS PHE GLU TYR ILE SER GLU ALA VAL VAL HIS          
SEQRES   9 C  159  GLY LEU MET ARG VAL GLY LEU ASP SER GLY VAL PRO VAL          
SEQRES  10 C  159  ILE LEU GLY LEU LEU THR VAL LEU ASN GLU GLU GLN ALA          
SEQRES  11 C  159  LEU TYR ARG ALA GLY LEU ASN GLY GLY HIS ASN HIS GLY          
SEQRES  12 C  159  ASN ASP TRP GLY SER ALA ALA VAL GLU MET GLY LEU LYS          
SEQRES  13 C  159  ALA LEU TYR                                                  
SEQRES   1 D  159  MET PHE SER GLY ILE LYS GLY PRO ASN PRO SER ASP LEU          
SEQRES   2 D  159  LYS GLY PRO GLU LEU ARG ILE LEU ILE VAL HIS ALA ARG          
SEQRES   3 D  159  TRP ASN LEU GLN ALA ILE GLU PRO LEU VAL LYS GLY ALA          
SEQRES   4 D  159  VAL GLU THR MET ILE GLU LYS HIS ASP VAL LYS LEU GLU          
SEQRES   5 D  159  ASN ILE ASP ILE GLU SER VAL PRO GLY SER TRP GLU LEU          
SEQRES   6 D  159  PRO GLN GLY ILE ARG ALA SER ILE ALA ARG ASN THR TYR          
SEQRES   7 D  159  ASP ALA VAL ILE GLY ILE GLY VAL LEU ILE LYS GLY SER          
SEQRES   8 D  159  THR MET HIS PHE GLU TYR ILE SER GLU ALA VAL VAL HIS          
SEQRES   9 D  159  GLY LEU MET ARG VAL GLY LEU ASP SER GLY VAL PRO VAL          
SEQRES  10 D  159  ILE LEU GLY LEU LEU THR VAL LEU ASN GLU GLU GLN ALA          
SEQRES  11 D  159  LEU TYR ARG ALA GLY LEU ASN GLY GLY HIS ASN HIS GLY          
SEQRES  12 D  159  ASN ASP TRP GLY SER ALA ALA VAL GLU MET GLY LEU LYS          
SEQRES  13 D  159  ALA LEU TYR                                                  
SEQRES   1 E  159  MET PHE SER GLY ILE LYS GLY PRO ASN PRO SER ASP LEU          
SEQRES   2 E  159  LYS GLY PRO GLU LEU ARG ILE LEU ILE VAL HIS ALA ARG          
SEQRES   3 E  159  TRP ASN LEU GLN ALA ILE GLU PRO LEU VAL LYS GLY ALA          
SEQRES   4 E  159  VAL GLU THR MET ILE GLU LYS HIS ASP VAL LYS LEU GLU          
SEQRES   5 E  159  ASN ILE ASP ILE GLU SER VAL PRO GLY SER TRP GLU LEU          
SEQRES   6 E  159  PRO GLN GLY ILE ARG ALA SER ILE ALA ARG ASN THR TYR          
SEQRES   7 E  159  ASP ALA VAL ILE GLY ILE GLY VAL LEU ILE LYS GLY SER          
SEQRES   8 E  159  THR MET HIS PHE GLU TYR ILE SER GLU ALA VAL VAL HIS          
SEQRES   9 E  159  GLY LEU MET ARG VAL GLY LEU ASP SER GLY VAL PRO VAL          
SEQRES  10 E  159  ILE LEU GLY LEU LEU THR VAL LEU ASN GLU GLU GLN ALA          
SEQRES  11 E  159  LEU TYR ARG ALA GLY LEU ASN GLY GLY HIS ASN HIS GLY          
SEQRES  12 E  159  ASN ASP TRP GLY SER ALA ALA VAL GLU MET GLY LEU LYS          
SEQRES  13 E  159  ALA LEU TYR                                                  
HET    PO4  A1001       5                                                       
HET    INI  A 201      21                                                       
HET    PO4  B1002       5                                                       
HET    INI  B 202      21                                                       
HET    PO4  C1005       5                                                       
HET    INI  C 203      21                                                       
HET    PO4  D1004       5                                                       
HET    INI  D 204      21                                                       
HET    PO4  E1003       5                                                       
HET    INI  E 205      21                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
HETNAM     INI 5-NITRO-6-RIBITYL-AMINO-2,4(1H,3H)-PYRIMIDINEDIONE               
FORMUL   6  PO4    5(O4 P 3-)                                                   
FORMUL   7  INI    5(C9 H14 N4 O8)                                              
FORMUL  16  HOH   *127(H2 O)                                                    
HELIX    1   1 ASN A   28  ASP A   48  1                                  21    
HELIX    2   2 LYS A   50  GLU A   52  5                                   3    
HELIX    3   3 GLY A   61  TRP A   63  5                                   3    
HELIX    4   4 GLU A   64  ASN A   76  1                                  13    
HELIX    5   5 MET A   93  GLY A  114  1                                  22    
HELIX    6   6 ASN A  126  ALA A  134  1                                   9    
HELIX    7   7 HIS A  142  ALA A  157  1                                  16    
HELIX    8   8 ASN B   28  ASP B   48  1                                  21    
HELIX    9   9 LYS B   50  GLU B   52  5                                   3    
HELIX   10  10 GLY B   61  TRP B   63  5                                   3    
HELIX   11  11 GLU B   64  ASN B   76  1                                  13    
HELIX   12  12 MET B   93  GLY B  114  1                                  22    
HELIX   13  13 ASN B  126  ALA B  134  1                                   9    
HELIX   14  14 ASN B  141  LYS B  156  1                                  16    
HELIX   15  15 ASN C   28  ASP C   48  1                                  21    
HELIX   16  16 LYS C   50  GLU C   52  5                                   3    
HELIX   17  17 GLY C   61  TRP C   63  5                                   3    
HELIX   18  18 GLU C   64  ASN C   76  1                                  13    
HELIX   19  19 MET C   93  GLY C  114  1                                  22    
HELIX   20  20 ASN C  126  ALA C  134  1                                   9    
HELIX   21  21 ASN C  141  TYR C  159  1                                  19    
HELIX   22  22 ASN D   28  ASP D   48  1                                  21    
HELIX   23  23 LYS D   50  GLU D   52  5                                   3    
HELIX   24  24 GLY D   61  TRP D   63  5                                   3    
HELIX   25  25 GLU D   64  ASN D   76  1                                  13    
HELIX   26  26 MET D   93  GLY D  114  1                                  22    
HELIX   27  27 ASN D  126  ALA D  134  1                                   9    
HELIX   28  28 HIS D  142  ALA D  157  1                                  16    
HELIX   29  29 ASN E   28  ASP E   48  1                                  21    
HELIX   30  30 LYS E   50  GLU E   52  5                                   3    
HELIX   31  31 GLY E   61  TRP E   63  5                                   3    
HELIX   32  32 GLU E   64  ASN E   76  1                                  13    
HELIX   33  33 MET E   93  GLY E  114  1                                  22    
HELIX   34  34 ASN E  126  ALA E  134  1                                   9    
HELIX   35  35 ASN E  141  ALA E  157  1                                  17    
SHEET    1   A 4 ILE A  54  VAL A  59  0                                        
SHEET    2   A 4 ILE A  20  ALA A  25  1  N  ILE A  22   O  GLU A  57           
SHEET    3   A 4 ALA A  80  ILE A  88  1  O  ILE A  84   N  VAL A  23           
SHEET    4   A 4 VAL A 117  VAL A 124  1  O  ILE A 118   N  VAL A  81           
SHEET    1   B 4 ILE B  54  VAL B  59  0                                        
SHEET    2   B 4 ILE B  20  ALA B  25  1  N  ILE B  22   O  GLU B  57           
SHEET    3   B 4 ALA B  80  ILE B  88  1  O  ILE B  84   N  VAL B  23           
SHEET    4   B 4 VAL B 117  VAL B 124  1  O  ILE B 118   N  VAL B  81           
SHEET    1   C 4 ILE C  54  VAL C  59  0                                        
SHEET    2   C 4 ILE C  20  ALA C  25  1  N  ILE C  22   O  GLU C  57           
SHEET    3   C 4 ALA C  80  ILE C  88  1  O  ILE C  84   N  VAL C  23           
SHEET    4   C 4 VAL C 117  VAL C 124  1  O  ILE C 118   N  VAL C  81           
SHEET    1   D 4 ILE D  54  VAL D  59  0                                        
SHEET    2   D 4 ILE D  20  ALA D  25  1  N  ILE D  22   O  GLU D  57           
SHEET    3   D 4 ALA D  80  ILE D  88  1  O  ILE D  84   N  VAL D  23           
SHEET    4   D 4 VAL D 117  VAL D 124  1  O  ILE D 118   N  VAL D  81           
SHEET    1   E 4 ILE E  54  VAL E  59  0                                        
SHEET    2   E 4 ILE E  20  ALA E  25  1  N  ILE E  22   O  GLU E  57           
SHEET    3   E 4 ALA E  80  ILE E  88  1  O  ILE E  84   N  VAL E  23           
SHEET    4   E 4 VAL E 117  VAL E 124  1  O  ILE E 118   N  VAL E  81           
SITE     1 AC1  6 GLY A  90  SER A  91  THR A  92  HOH A1002                    
SITE     2 AC1  6 HOH A1010  ARG E 133                                          
SITE     1 AC2  7 ARG A 133  SER B  91  THR B  92  HOH B1004                    
SITE     2 AC2  7 HOH B1010  HOH B1016  HOH B1026                               
SITE     1 AC3  8 ARG D 133  GLY E  90  SER E  91  THR E  92                    
SITE     2 AC3  8 HIS E  94  HOH E1005  HOH E1007  HOH E1016                    
SITE     1 AC4  6 ARG C 133  SER D  91  THR D  92  HOH D1005                    
SITE     2 AC4  6 HOH D1008  HOH D1016                                          
SITE     1 AC5  8 ARG B 133  GLY C  90  SER C  91  THR C  92                    
SITE     2 AC5  8 HOH C1006  HOH C1009  HOH C1016  HOH C1035                    
SITE     1 AC6 16 TRP A  27  GLY A  61  SER A  62  TRP A  63                    
SITE     2 AC6 16 GLU A  64  VAL A  86  LEU A  87  ILE A  88                    
SITE     3 AC6 16 HIS A  94  ILE A  98  HOH A1003  HOH A1005                    
SITE     4 AC6 16 HOH A1024  HOH A1027  ILE E 118  LEU E 119                    
SITE     1 AC7 16 ILE A 118  LEU A 119  TRP B  27  GLY B  61                    
SITE     2 AC7 16 SER B  62  TRP B  63  GLU B  64  VAL B  86                    
SITE     3 AC7 16 LEU B  87  ILE B  88  HIS B  94  ILE B  98                    
SITE     4 AC7 16 HOH B1003  HOH B1013  HOH B1025  HOH B1026                    
SITE     1 AC8 16 ILE B 118  LEU B 119  TRP C  27  GLY C  61                    
SITE     2 AC8 16 SER C  62  TRP C  63  GLU C  64  VAL C  86                    
SITE     3 AC8 16 LEU C  87  ILE C  88  HIS C  94  ILE C  98                    
SITE     4 AC8 16 HOH C1008  HOH C1015  HOH C1039  HOH C1040                    
SITE     1 AC9 16 ILE C 118  LEU C 119  TRP D  27  GLY D  61                    
SITE     2 AC9 16 SER D  62  TRP D  63  GLU D  64  VAL D  86                    
SITE     3 AC9 16 LEU D  87  ILE D  88  HIS D  94  ILE D  98                    
SITE     4 AC9 16 HOH D1006  HOH D1014  HOH D1015  HOH D1019                    
SITE     1 BC1 12 ILE D 118  LEU D 119  TRP E  27  GLY E  61                    
SITE     2 BC1 12 SER E  62  TRP E  63  GLU E  64  VAL E  86                    
SITE     3 BC1 12 LEU E  87  ILE E  88  HIS E  94  HOH E1004                    
CRYST1  111.261  145.044  127.860  90.00  90.00  90.00 C 2 2 21     40          
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      0.008988  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006894  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007821        0.00000