HEADER    TRANSFERASE                             15-NOV-04   1Y0B              
TITLE     CRYSTAL STRUCTURE OF XANTHINE PHOSPHORIBOSYLTRANSFERASE FROM BACILLUS 
TITLE    2 SUBTILIS.                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: XANTHINE PHOSPHORIBOSYLTRANSFERASE;                        
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 2.4.2.-;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423;                                                
SOURCE   4 GENE: XPT;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PMCSG7                                    
KEYWDS    XANTHINE, PURINE METABOLISM, PHOSPHORIBOSYLTRANSFERASE, STRUCTURAL    
KEYWDS   2 GENOMICS, PSI, PROTEIN STRUCTURE INITATIVE, MIDWEST CENTER FOR       
KEYWDS   3 STRUCTURAL GENOMICS, MCSG, PROTEIN STRUCTURE INITIATIVE, TRANSFERASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.E.CUFF,R.WU,A.JOACHIMIAK,MIDWEST CENTER FOR STRUCTURAL GENOMICS     
AUTHOR   2 (MCSG)                                                               
REVDAT   5   20-NOV-24 1Y0B    1       REMARK SEQADV HETSYN LINK                
REVDAT   4   11-OCT-17 1Y0B    1       REMARK                                   
REVDAT   3   13-JUL-11 1Y0B    1       VERSN                                    
REVDAT   2   24-FEB-09 1Y0B    1       VERSN                                    
REVDAT   1   22-FEB-05 1Y0B    0                                                
JRNL        AUTH   M.E.CUFF,R.WU,A.JOACHIMIAK,MCSG                              
JRNL        TITL   CRYSTAL STRUCTURE OF XANTHINE PHOSPHORIBOSYLTRANSFERASE FROM 
JRNL        TITL 2 BACILLUS SUBTILIS                                            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 88.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 55482                          
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) : 0.181                           
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2903                            
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2289                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 49.66                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1760                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 135                          
REMARK   3   BIN FREE R VALUE                    : 0.2240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5837                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 120                                     
REMARK   3   SOLVENT ATOMS            : 840                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.82000                                             
REMARK   3    B22 (A**2) : -1.44000                                             
REMARK   3    B33 (A**2) : 2.34000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.48000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.167         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.152         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.084         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.194         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.924                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6027 ; 0.008 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8154 ; 1.853 ; 1.996       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   762 ; 5.466 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   240 ;39.406 ;25.167       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1094 ;13.666 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    28 ;20.176 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   987 ; 0.167 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4316 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2794 ; 0.194 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4111 ; 0.297 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   784 ; 0.108 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):    30 ; 0.146 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    55 ; 0.157 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    84 ; 0.096 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3790 ; 0.442 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6105 ; 0.845 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2277 ; 1.536 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2049 ; 2.488 ; 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 : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    -1        A   191                          
REMARK   3    RESIDUE RANGE :   A   886        A   888                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.9275  40.0745  36.2427              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0620 T22:  -0.0411                                     
REMARK   3      T33:  -0.0451 T12:  -0.0145                                     
REMARK   3      T13:   0.0061 T23:  -0.0110                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4524 L22:   1.6668                                     
REMARK   3      L33:   0.8266 L12:  -0.4233                                     
REMARK   3      L13:  -0.3927 L23:   0.3863                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0300 S12:   0.1018 S13:  -0.0685                       
REMARK   3      S21:  -0.0100 S22:  -0.0089 S23:   0.0811                       
REMARK   3      S31:  -0.0058 S32:  -0.0473 S33:   0.0390                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    -2        B   192                          
REMARK   3    RESIDUE RANGE :   B   886        B   888                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.5811  64.5566  38.5259              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0403 T22:  -0.0512                                     
REMARK   3      T33:  -0.0632 T12:  -0.0033                                     
REMARK   3      T13:  -0.0030 T23:   0.0111                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1390 L22:   2.2402                                     
REMARK   3      L33:   0.5441 L12:  -0.6604                                     
REMARK   3      L13:  -0.2748 L23:   0.4294                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0193 S12:   0.0439 S13:   0.1061                       
REMARK   3      S21:   0.0675 S22:   0.0143 S23:  -0.0196                       
REMARK   3      S31:  -0.0334 S32:  -0.0573 S33:   0.0050                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    -2        C   189                          
REMARK   3    RESIDUE RANGE :   C   886        C   888                          
REMARK   3    ORIGIN FOR THE GROUP (A):  13.1677  54.6056  74.6583              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0686 T22:  -0.0326                                     
REMARK   3      T33:  -0.0753 T12:   0.0076                                     
REMARK   3      T13:  -0.0024 T23:  -0.0128                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8569 L22:   1.8025                                     
REMARK   3      L33:   0.9591 L12:   0.0591                                     
REMARK   3      L13:   0.6672 L23:   0.4071                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0099 S12:  -0.0994 S13:   0.0866                       
REMARK   3      S21:  -0.0055 S22:  -0.0391 S23:   0.0176                       
REMARK   3      S31:   0.0182 S32:  -0.0371 S33:   0.0490                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D    -2        D   191                          
REMARK   3    RESIDUE RANGE :   D   886        D   888                          
REMARK   3    ORIGIN FOR THE GROUP (A):  16.9023  30.5375  72.1461              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0262 T22:  -0.0301                                     
REMARK   3      T33:  -0.0855 T12:  -0.0004                                     
REMARK   3      T13:  -0.0171 T23:   0.0144                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0674 L22:   2.2260                                     
REMARK   3      L33:   0.5846 L12:   0.0112                                     
REMARK   3      L13:   0.5311 L23:   0.4644                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0306 S12:  -0.0719 S13:  -0.0622                       
REMARK   3      S21:  -0.1257 S22:  -0.0372 S23:   0.1445                       
REMARK   3      S31:   0.0144 S32:  -0.0651 S33:   0.0066                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1Y0B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-DEC-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030954.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-FEB-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 150                                
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) : 0.97981,0.97995, 0.990             
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : SBC2                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : CUSTOM-MADE                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 58399                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.230                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 88.5                               
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) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 49.7                               
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: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE, AUTOSHARP                                      
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: BIS-TRIS, NACL, PEG3350, PH 5.5, VAPOR   
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       57.95100            
REMARK 290   SMTRY3   2  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: PUTATIVE DIMER, A AND B, C AND D                             
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5430 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5320 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15780 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -74.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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     VAL A   192                                                      
REMARK 465     HIS A   193                                                      
REMARK 465     SER A   194                                                      
REMARK 465     THR B   100                                                      
REMARK 465     LYS B   101                                                      
REMARK 465     GLN B   102                                                      
REMARK 465     HIS B   193                                                      
REMARK 465     SER B   194                                                      
REMARK 465     THR C   100                                                      
REMARK 465     LYS C   101                                                      
REMARK 465     GLN C   102                                                      
REMARK 465     GLN C   190                                                      
REMARK 465     GLU C   191                                                      
REMARK 465     VAL C   192                                                      
REMARK 465     HIS C   193                                                      
REMARK 465     SER C   194                                                      
REMARK 465     VAL D   192                                                      
REMARK 465     HIS D   193                                                      
REMARK 465     SER D   194                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A   9   CD    GLU A   9   OE2     0.076                       
REMARK 500    GLU B   9   CD    GLU B   9   OE2     0.076                       
REMARK 500    GLU C   9   CD    GLU C   9   OE2     0.081                       
REMARK 500    GLU D   9   CD    GLU D   9   OE2     0.076                       
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  16       27.86     49.64                                   
REMARK 500    GLN A  18      -19.73   -154.70                                   
REMARK 500    PHE A  25      -14.98   -141.22                                   
REMARK 500    HIS A  28      -62.29   -157.67                                   
REMARK 500    THR A  88      -15.05   -149.41                                   
REMARK 500    ALA A 128      -91.06   -125.87                                   
REMARK 500    HIS B  28      -61.22   -153.94                                   
REMARK 500    ALA B 128     -100.69   -122.08                                   
REMARK 500    GLN C  18      -22.13   -147.88                                   
REMARK 500    HIS C  28      -63.11   -156.08                                   
REMARK 500    ALA C 128      -91.11   -124.08                                   
REMARK 500    PHE D  25      -16.17   -142.03                                   
REMARK 500    HIS D  28      -57.49   -155.85                                   
REMARK 500    ALA D 128      -93.70   -123.27                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600 LIGAND G4P CO-PURIFIED AND CRYSTALLIZED WITH THE                     
REMARK 600 PROTEIN. TO EXPLAIN THE ELECTRON DENSITY, THE                        
REMARK 600 AUTHOR MODELED PART OF THE NATURALLY OCCURRING                       
REMARK 600 MONONUCLEOTIDE GUANOSINE 3',5'-BIS(DIPHOSPHATE).                     
REMARK 600 THE 5' DIPHOSPHATE WAS OMITTED BECAUSE OF POOR                       
REMARK 600 DENSITY.                                                             
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     G4P A  888                                                       
REMARK 610     G4P B  888                                                       
REMARK 610     G4P C  888                                                       
REMARK 610     G4P D  888                                                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 887  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 124   OD1                                                    
REMARK 620 2 ASP A 125   OD1  84.5                                              
REMARK 620 3 G4P A 888   O2C 177.0  96.8                                        
REMARK 620 4 HOH A 892   O    86.3 128.7  90.8                                  
REMARK 620 5 HOH A 895   O    99.2 112.0  82.8 119.3                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 886  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 125   OD2                                                    
REMARK 620 2 ASP A 125   OD1  48.9                                              
REMARK 620 3 G4P A 888   O2' 122.1  94.2                                        
REMARK 620 4 G4P A 888   O2C 122.8  80.9  80.5                                  
REMARK 620 5 HOH A 906   O    97.5 142.9  92.4 136.2                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 887  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 124   OD1                                                    
REMARK 620 2 ASP B 125   OD1  85.4                                              
REMARK 620 3 G4P B 888   O2C 176.8  92.5                                        
REMARK 620 4 HOH B 894   O    85.9 125.9  93.4                                  
REMARK 620 5 HOH B 903   O    97.6 112.2  85.4 121.9                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 886  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 125   OD2                                                    
REMARK 620 2 ASP B 125   OD1  49.9                                              
REMARK 620 3 G4P B 888   O2' 122.4  91.9                                        
REMARK 620 4 G4P B 888   O2C 122.3  81.3  81.5                                  
REMARK 620 5 G4P B 888   O3' 175.4 126.0  57.5  53.2                            
REMARK 620 6 HOH B 922   O    94.7 139.7  93.7 138.9  89.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C 887  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C 124   OD1                                                    
REMARK 620 2 ASP C 125   OD1  83.1                                              
REMARK 620 3 G4P C 888   O2C 174.0  95.8                                        
REMARK 620 4 HOH C 890   O   100.1 112.3  85.9                                  
REMARK 620 5 HOH C 895   O    86.1 130.1  90.1 117.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA C 886  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP C 125   OD2                                                    
REMARK 620 2 ASP C 125   OD1  49.0                                              
REMARK 620 3 G4P C 888   O2' 120.5  93.4                                        
REMARK 620 4 G4P C 888   O2C 125.9  82.9  79.1                                  
REMARK 620 5 HOH C 913   O    98.4 144.4  93.2 132.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA D 887  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D 124   OD1                                                    
REMARK 620 2 ASP D 125   OD1  82.2                                              
REMARK 620 3 G4P D 888   O2C 174.5  94.7                                        
REMARK 620 4 HOH D 896   O    96.8 110.4  88.6                                  
REMARK 620 5 HOH D 902   O    85.0 125.4  93.2 123.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA D 886  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D 125   OD2                                                    
REMARK 620 2 ASP D 125   OD1  48.5                                              
REMARK 620 3 G4P D 888   O2' 120.0  92.0                                        
REMARK 620 4 G4P D 888   O2C 122.7  79.7  77.6                                  
REMARK 620 5 HOH D 943   O    95.0 140.5  96.3 139.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 886                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 887                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 886                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 887                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 886                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 887                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 886                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 887                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G4P A 888                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G4P B 888                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G4P C 888                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE G4P D 888                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC1452   RELATED DB: TARGETDB                           
DBREF  1Y0B A    1   194  UNP    P42085   XPT_BACSU        1    194             
DBREF  1Y0B B    1   194  UNP    P42085   XPT_BACSU        1    194             
DBREF  1Y0B C    1   194  UNP    P42085   XPT_BACSU        1    194             
DBREF  1Y0B D    1   194  UNP    P42085   XPT_BACSU        1    194             
SEQADV 1Y0B SER A   -2  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ASN A   -1  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ALA A    0  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B MSE A    1  UNP  P42085    MET     1 MODIFIED RESIDUE               
SEQADV 1Y0B MSE A   35  UNP  P42085    MET    35 MODIFIED RESIDUE               
SEQADV 1Y0B MSE A   67  UNP  P42085    MET    67 MODIFIED RESIDUE               
SEQADV 1Y0B SER B   -2  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ASN B   -1  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ALA B    0  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B MSE B    1  UNP  P42085    MET     1 MODIFIED RESIDUE               
SEQADV 1Y0B MSE B   35  UNP  P42085    MET    35 MODIFIED RESIDUE               
SEQADV 1Y0B MSE B   67  UNP  P42085    MET    67 MODIFIED RESIDUE               
SEQADV 1Y0B SER C   -2  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ASN C   -1  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ALA C    0  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B MSE C    1  UNP  P42085    MET     1 MODIFIED RESIDUE               
SEQADV 1Y0B MSE C   35  UNP  P42085    MET    35 MODIFIED RESIDUE               
SEQADV 1Y0B MSE C   67  UNP  P42085    MET    67 MODIFIED RESIDUE               
SEQADV 1Y0B SER D   -2  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ASN D   -1  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B ALA D    0  UNP  P42085              CLONING ARTIFACT               
SEQADV 1Y0B MSE D    1  UNP  P42085    MET     1 MODIFIED RESIDUE               
SEQADV 1Y0B MSE D   35  UNP  P42085    MET    35 MODIFIED RESIDUE               
SEQADV 1Y0B MSE D   67  UNP  P42085    MET    67 MODIFIED RESIDUE               
SEQRES   1 A  197  SER ASN ALA MSE GLU ALA LEU LYS ARG LYS ILE GLU GLU          
SEQRES   2 A  197  GLU GLY VAL VAL LEU SER ASP GLN VAL LEU LYS VAL ASP          
SEQRES   3 A  197  SER PHE LEU ASN HIS GLN ILE ASP PRO LEU LEU MSE GLN          
SEQRES   4 A  197  ARG ILE GLY ASP GLU PHE ALA SER ARG PHE ALA LYS ASP          
SEQRES   5 A  197  GLY ILE THR LYS ILE VAL THR ILE GLU SER SER GLY ILE          
SEQRES   6 A  197  ALA PRO ALA VAL MSE THR GLY LEU LYS LEU GLY VAL PRO          
SEQRES   7 A  197  VAL VAL PHE ALA ARG LYS HIS LYS SER LEU THR LEU THR          
SEQRES   8 A  197  ASP ASN LEU LEU THR ALA SER VAL TYR SER PHE THR LYS          
SEQRES   9 A  197  GLN THR GLU SER GLN ILE ALA VAL SER GLY THR HIS LEU          
SEQRES  10 A  197  SER ASP GLN ASP HIS VAL LEU ILE ILE ASP ASP PHE LEU          
SEQRES  11 A  197  ALA ASN GLY GLN ALA ALA HIS GLY LEU VAL SER ILE VAL          
SEQRES  12 A  197  LYS GLN ALA GLY ALA SER ILE ALA GLY ILE GLY ILE VAL          
SEQRES  13 A  197  ILE GLU LYS SER PHE GLN PRO GLY ARG ASP GLU LEU VAL          
SEQRES  14 A  197  LYS LEU GLY TYR ARG VAL GLU SER LEU ALA ARG ILE GLN          
SEQRES  15 A  197  SER LEU GLU GLU GLY LYS VAL SER PHE VAL GLN GLU VAL          
SEQRES  16 A  197  HIS SER                                                      
SEQRES   1 B  197  SER ASN ALA MSE GLU ALA LEU LYS ARG LYS ILE GLU GLU          
SEQRES   2 B  197  GLU GLY VAL VAL LEU SER ASP GLN VAL LEU LYS VAL ASP          
SEQRES   3 B  197  SER PHE LEU ASN HIS GLN ILE ASP PRO LEU LEU MSE GLN          
SEQRES   4 B  197  ARG ILE GLY ASP GLU PHE ALA SER ARG PHE ALA LYS ASP          
SEQRES   5 B  197  GLY ILE THR LYS ILE VAL THR ILE GLU SER SER GLY ILE          
SEQRES   6 B  197  ALA PRO ALA VAL MSE THR GLY LEU LYS LEU GLY VAL PRO          
SEQRES   7 B  197  VAL VAL PHE ALA ARG LYS HIS LYS SER LEU THR LEU THR          
SEQRES   8 B  197  ASP ASN LEU LEU THR ALA SER VAL TYR SER PHE THR LYS          
SEQRES   9 B  197  GLN THR GLU SER GLN ILE ALA VAL SER GLY THR HIS LEU          
SEQRES  10 B  197  SER ASP GLN ASP HIS VAL LEU ILE ILE ASP ASP PHE LEU          
SEQRES  11 B  197  ALA ASN GLY GLN ALA ALA HIS GLY LEU VAL SER ILE VAL          
SEQRES  12 B  197  LYS GLN ALA GLY ALA SER ILE ALA GLY ILE GLY ILE VAL          
SEQRES  13 B  197  ILE GLU LYS SER PHE GLN PRO GLY ARG ASP GLU LEU VAL          
SEQRES  14 B  197  LYS LEU GLY TYR ARG VAL GLU SER LEU ALA ARG ILE GLN          
SEQRES  15 B  197  SER LEU GLU GLU GLY LYS VAL SER PHE VAL GLN GLU VAL          
SEQRES  16 B  197  HIS SER                                                      
SEQRES   1 C  197  SER ASN ALA MSE GLU ALA LEU LYS ARG LYS ILE GLU GLU          
SEQRES   2 C  197  GLU GLY VAL VAL LEU SER ASP GLN VAL LEU LYS VAL ASP          
SEQRES   3 C  197  SER PHE LEU ASN HIS GLN ILE ASP PRO LEU LEU MSE GLN          
SEQRES   4 C  197  ARG ILE GLY ASP GLU PHE ALA SER ARG PHE ALA LYS ASP          
SEQRES   5 C  197  GLY ILE THR LYS ILE VAL THR ILE GLU SER SER GLY ILE          
SEQRES   6 C  197  ALA PRO ALA VAL MSE THR GLY LEU LYS LEU GLY VAL PRO          
SEQRES   7 C  197  VAL VAL PHE ALA ARG LYS HIS LYS SER LEU THR LEU THR          
SEQRES   8 C  197  ASP ASN LEU LEU THR ALA SER VAL TYR SER PHE THR LYS          
SEQRES   9 C  197  GLN THR GLU SER GLN ILE ALA VAL SER GLY THR HIS LEU          
SEQRES  10 C  197  SER ASP GLN ASP HIS VAL LEU ILE ILE ASP ASP PHE LEU          
SEQRES  11 C  197  ALA ASN GLY GLN ALA ALA HIS GLY LEU VAL SER ILE VAL          
SEQRES  12 C  197  LYS GLN ALA GLY ALA SER ILE ALA GLY ILE GLY ILE VAL          
SEQRES  13 C  197  ILE GLU LYS SER PHE GLN PRO GLY ARG ASP GLU LEU VAL          
SEQRES  14 C  197  LYS LEU GLY TYR ARG VAL GLU SER LEU ALA ARG ILE GLN          
SEQRES  15 C  197  SER LEU GLU GLU GLY LYS VAL SER PHE VAL GLN GLU VAL          
SEQRES  16 C  197  HIS SER                                                      
SEQRES   1 D  197  SER ASN ALA MSE GLU ALA LEU LYS ARG LYS ILE GLU GLU          
SEQRES   2 D  197  GLU GLY VAL VAL LEU SER ASP GLN VAL LEU LYS VAL ASP          
SEQRES   3 D  197  SER PHE LEU ASN HIS GLN ILE ASP PRO LEU LEU MSE GLN          
SEQRES   4 D  197  ARG ILE GLY ASP GLU PHE ALA SER ARG PHE ALA LYS ASP          
SEQRES   5 D  197  GLY ILE THR LYS ILE VAL THR ILE GLU SER SER GLY ILE          
SEQRES   6 D  197  ALA PRO ALA VAL MSE THR GLY LEU LYS LEU GLY VAL PRO          
SEQRES   7 D  197  VAL VAL PHE ALA ARG LYS HIS LYS SER LEU THR LEU THR          
SEQRES   8 D  197  ASP ASN LEU LEU THR ALA SER VAL TYR SER PHE THR LYS          
SEQRES   9 D  197  GLN THR GLU SER GLN ILE ALA VAL SER GLY THR HIS LEU          
SEQRES  10 D  197  SER ASP GLN ASP HIS VAL LEU ILE ILE ASP ASP PHE LEU          
SEQRES  11 D  197  ALA ASN GLY GLN ALA ALA HIS GLY LEU VAL SER ILE VAL          
SEQRES  12 D  197  LYS GLN ALA GLY ALA SER ILE ALA GLY ILE GLY ILE VAL          
SEQRES  13 D  197  ILE GLU LYS SER PHE GLN PRO GLY ARG ASP GLU LEU VAL          
SEQRES  14 D  197  LYS LEU GLY TYR ARG VAL GLU SER LEU ALA ARG ILE GLN          
SEQRES  15 D  197  SER LEU GLU GLU GLY LYS VAL SER PHE VAL GLN GLU VAL          
SEQRES  16 D  197  HIS SER                                                      
MODRES 1Y0B MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE A   35  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE A   67  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE B    1  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE B   35  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE B   67  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE C    1  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE C   35  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE C   67  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE D    1  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE D   35  MET  SELENOMETHIONINE                                   
MODRES 1Y0B MSE D   67  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  35       8                                                       
HET    MSE  A  67       8                                                       
HET    MSE  B   1       8                                                       
HET    MSE  B  35       8                                                       
HET    MSE  B  67       8                                                       
HET    MSE  C   1       8                                                       
HET    MSE  C  35       8                                                       
HET    MSE  C  67       8                                                       
HET    MSE  D   1       8                                                       
HET    MSE  D  35       8                                                       
HET    MSE  D  67       8                                                       
HET     NA  A 886       1                                                       
HET     NA  A 887       1                                                       
HET    G4P  A 888      28                                                       
HET     NA  B 886       1                                                       
HET     NA  B 887       1                                                       
HET    G4P  B 888      28                                                       
HET     NA  C 886       1                                                       
HET     NA  C 887       1                                                       
HET    G4P  C 888      28                                                       
HET     NA  D 886       1                                                       
HET     NA  D 887       1                                                       
HET    G4P  D 888      28                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      NA SODIUM ION                                                       
HETNAM     G4P GUANOSINE-5',3'-TETRAPHOSPHATE                                   
HETSYN     G4P GUANOSINE TETRAPHOSPHATE;PPGPP                                   
FORMUL   1  MSE    12(C5 H11 N O2 SE)                                           
FORMUL   5   NA    8(NA 1+)                                                     
FORMUL   7  G4P    4(C10 H17 N5 O17 P4)                                         
FORMUL  17  HOH   *840(H2 O)                                                    
HELIX    1   1 ASN A   -1  GLY A   12  1                                  14    
HELIX    2   2 ASP A   31  PHE A   46  1                                  16    
HELIX    3   3 GLY A   61  GLY A   73  1                                  13    
HELIX    4   4 THR A  112  LEU A  114  5                                   3    
HELIX    5   5 GLY A  130  ALA A  143  1                                  14    
HELIX    6   6 PRO A  160  LEU A  168  1                                   9    
HELIX    7   7 ASN B   -1  GLY B   12  1                                  14    
HELIX    8   8 ASP B   31  PHE B   46  1                                  16    
HELIX    9   9 GLY B   61  GLY B   73  1                                  13    
HELIX   10  10 THR B  112  LEU B  114  5                                   3    
HELIX   11  11 GLY B  130  ALA B  143  1                                  14    
HELIX   12  12 PRO B  160  LEU B  168  1                                   9    
HELIX   13  13 LEU B  181  LYS B  185  5                                   5    
HELIX   14  14 ASN C   -1  GLY C   12  1                                  14    
HELIX   15  15 ASP C   31  ALA C   47  1                                  17    
HELIX   16  16 GLY C   61  GLY C   73  1                                  13    
HELIX   17  17 THR C  112  LEU C  114  5                                   3    
HELIX   18  18 GLY C  130  ALA C  143  1                                  14    
HELIX   19  19 PRO C  160  LEU C  168  1                                   9    
HELIX   20  20 LEU C  181  LYS C  185  5                                   5    
HELIX   21  21 SER D   -2  GLY D   12  1                                  15    
HELIX   22  22 ASP D   31  PHE D   46  1                                  16    
HELIX   23  23 GLY D   61  GLY D   73  1                                  13    
HELIX   24  24 THR D  112  LEU D  114  5                                   3    
HELIX   25  25 GLY D  130  ALA D  143  1                                  14    
HELIX   26  26 PRO D  160  LEU D  168  1                                   9    
HELIX   27  27 LEU D  181  LYS D  185  5                                   5    
SHEET    1   A 2 VAL A  13  LEU A  15  0                                        
SHEET    2   A 2 VAL A  19  LYS A  21 -1  O  VAL A  19   N  LEU A  15           
SHEET    1   B 7 GLN A  29  ILE A  30  0                                        
SHEET    2   B 7 VAL B  76  ALA B  79 -1  O  VAL B  76   N  ILE A  30           
SHEET    3   B 7 LYS B  53  ILE B  57  1  N  ILE B  54   O  VAL B  77           
SHEET    4   B 7 HIS B 119  LEU B 127  1  O  LEU B 121   N  LYS B  53           
SHEET    5   B 7 SER B 146  LYS B 156  1  O  GLY B 151   N  ILE B 122           
SHEET    6   B 7 VAL B 172  SER B 180  1  O  ILE B 178   N  GLU B 155           
SHEET    7   B 7 SER B 187  PHE B 188 -1  O  SER B 187   N  SER B 180           
SHEET    1   C 7 SER A 187  PHE A 188  0                                        
SHEET    2   C 7 VAL A 172  SER A 180 -1  N  SER A 180   O  SER A 187           
SHEET    3   C 7 SER A 146  LYS A 156  1  N  GLU A 155   O  ILE A 178           
SHEET    4   C 7 HIS A 119  LEU A 127  1  N  ILE A 122   O  GLY A 151           
SHEET    5   C 7 LYS A  53  ILE A  57  1  N  LYS A  53   O  LEU A 121           
SHEET    6   C 7 VAL A  76  ALA A  79  1  O  VAL A  77   N  ILE A  54           
SHEET    7   C 7 GLN B  29  ILE B  30 -1  O  ILE B  30   N  VAL A  76           
SHEET    1   D 2 LEU A  91  SER A  98  0                                        
SHEET    2   D 2 THR A 103  SER A 110 -1  O  VAL A 109   N  LEU A  92           
SHEET    1   E 2 VAL B  13  VAL B  14  0                                        
SHEET    2   E 2 LEU B  20  LYS B  21 -1  O  LYS B  21   N  VAL B  13           
SHEET    1   F 2 LEU B  91  TYR B  97  0                                        
SHEET    2   F 2 GLU B 104  SER B 110 -1  O  SER B 105   N  VAL B  96           
SHEET    1   G 2 VAL C  13  LEU C  15  0                                        
SHEET    2   G 2 VAL C  19  LYS C  21 -1  O  LYS C  21   N  VAL C  13           
SHEET    1   H 7 GLN C  29  ILE C  30  0                                        
SHEET    2   H 7 VAL D  76  ALA D  79 -1  O  VAL D  76   N  ILE C  30           
SHEET    3   H 7 LYS D  53  ILE D  57  1  N  ILE D  54   O  VAL D  77           
SHEET    4   H 7 HIS D 119  LEU D 127  1  O  LEU D 121   N  LYS D  53           
SHEET    5   H 7 SER D 146  LYS D 156  1  O  GLY D 151   N  ILE D 122           
SHEET    6   H 7 VAL D 172  SER D 180  1  O  ILE D 178   N  GLU D 155           
SHEET    7   H 7 SER D 187  PHE D 188 -1  O  SER D 187   N  SER D 180           
SHEET    1   I 7 SER C 187  PHE C 188  0                                        
SHEET    2   I 7 VAL C 172  SER C 180 -1  N  SER C 180   O  SER C 187           
SHEET    3   I 7 SER C 146  LYS C 156  1  N  GLU C 155   O  ILE C 178           
SHEET    4   I 7 HIS C 119  LEU C 127  1  N  ILE C 122   O  GLY C 151           
SHEET    5   I 7 LYS C  53  ILE C  57  1  N  VAL C  55   O  ILE C 123           
SHEET    6   I 7 VAL C  76  ALA C  79  1  O  VAL C  77   N  ILE C  54           
SHEET    7   I 7 GLN D  29  ILE D  30 -1  O  ILE D  30   N  VAL C  76           
SHEET    1   J 2 LEU C  91  TYR C  97  0                                        
SHEET    2   J 2 GLU C 104  SER C 110 -1  O  SER C 105   N  VAL C  96           
SHEET    1   K 2 VAL D  13  VAL D  14  0                                        
SHEET    2   K 2 LEU D  20  LYS D  21 -1  O  LYS D  21   N  VAL D  13           
SHEET    1   L 2 LEU D  91  SER D  98  0                                        
SHEET    2   L 2 THR D 103  SER D 110 -1  O  VAL D 109   N  LEU D  92           
LINK         C   ALA A   0                 N   MSE A   1     1555   1555  1.33  
LINK         C   MSE A   1                 N   GLU A   2     1555   1555  1.33  
LINK         C   LEU A  34                 N   MSE A  35     1555   1555  1.33  
LINK         C   MSE A  35                 N   GLN A  36     1555   1555  1.33  
LINK         C   VAL A  66                 N   MSE A  67     1555   1555  1.33  
LINK         C   MSE A  67                 N   THR A  68     1555   1555  1.33  
LINK         C   ALA B   0                 N   MSE B   1     1555   1555  1.33  
LINK         C   MSE B   1                 N   GLU B   2     1555   1555  1.33  
LINK         C   LEU B  34                 N   MSE B  35     1555   1555  1.33  
LINK         C   MSE B  35                 N   GLN B  36     1555   1555  1.33  
LINK         C   VAL B  66                 N   MSE B  67     1555   1555  1.33  
LINK         C   MSE B  67                 N   THR B  68     1555   1555  1.33  
LINK         C   ALA C   0                 N   MSE C   1     1555   1555  1.33  
LINK         C   MSE C   1                 N   GLU C   2     1555   1555  1.33  
LINK         C   LEU C  34                 N   MSE C  35     1555   1555  1.33  
LINK         C   MSE C  35                 N   GLN C  36     1555   1555  1.33  
LINK         C   VAL C  66                 N   MSE C  67     1555   1555  1.33  
LINK         C   MSE C  67                 N   THR C  68     1555   1555  1.33  
LINK         C   ALA D   0                 N   MSE D   1     1555   1555  1.33  
LINK         C   MSE D   1                 N   GLU D   2     1555   1555  1.33  
LINK         C   LEU D  34                 N   MSE D  35     1555   1555  1.33  
LINK         C   MSE D  35                 N   GLN D  36     1555   1555  1.33  
LINK         C   VAL D  66                 N   MSE D  67     1555   1555  1.33  
LINK         C   MSE D  67                 N   THR D  68     1555   1555  1.33  
LINK         OD1 ASP A 124                NA    NA A 887     1555   1555  2.35  
LINK         OD2 ASP A 125                NA    NA A 886     1555   1555  2.27  
LINK         OD1 ASP A 125                NA    NA A 886     1555   1555  2.87  
LINK         OD1 ASP A 125                NA    NA A 887     1555   1555  2.26  
LINK        NA    NA A 886                 O2' G4P A 888     1555   1555  2.39  
LINK        NA    NA A 886                 O2C G4P A 888     1555   1555  2.45  
LINK        NA    NA A 886                 O   HOH A 906     1555   1555  2.26  
LINK        NA    NA A 887                 O2C G4P A 888     1555   1555  2.38  
LINK        NA    NA A 887                 O   HOH A 892     1555   1555  2.51  
LINK        NA    NA A 887                 O   HOH A 895     1555   1555  2.46  
LINK         OD1 ASP B 124                NA    NA B 887     1555   1555  2.38  
LINK         OD2 ASP B 125                NA    NA B 886     1555   1555  2.27  
LINK         OD1 ASP B 125                NA    NA B 886     1555   1555  2.79  
LINK         OD1 ASP B 125                NA    NA B 887     1555   1555  2.41  
LINK        NA    NA B 886                 O2' G4P B 888     1555   1555  2.48  
LINK        NA    NA B 886                 O2C G4P B 888     1555   1555  2.36  
LINK        NA    NA B 886                 O3' G4P B 888     1555   1555  2.99  
LINK        NA    NA B 886                 O   HOH B 922     1555   1555  2.27  
LINK        NA    NA B 887                 O2C G4P B 888     1555   1555  2.26  
LINK        NA    NA B 887                 O   HOH B 894     1555   1555  2.37  
LINK        NA    NA B 887                 O   HOH B 903     1555   1555  2.41  
LINK         OD1 ASP C 124                NA    NA C 887     1555   1555  2.33  
LINK         OD2 ASP C 125                NA    NA C 886     1555   1555  2.30  
LINK         OD1 ASP C 125                NA    NA C 886     1555   1555  2.86  
LINK         OD1 ASP C 125                NA    NA C 887     1555   1555  2.27  
LINK        NA    NA C 886                 O2' G4P C 888     1555   1555  2.57  
LINK        NA    NA C 886                 O2C G4P C 888     1555   1555  2.37  
LINK        NA    NA C 886                 O   HOH C 913     1555   1555  2.25  
LINK        NA    NA C 887                 O2C G4P C 888     1555   1555  2.42  
LINK        NA    NA C 887                 O   HOH C 890     1555   1555  2.30  
LINK        NA    NA C 887                 O   HOH C 895     1555   1555  2.49  
LINK         OD1 ASP D 124                NA    NA D 887     1555   1555  2.35  
LINK         OD2 ASP D 125                NA    NA D 886     1555   1555  2.28  
LINK         OD1 ASP D 125                NA    NA D 886     1555   1555  2.87  
LINK         OD1 ASP D 125                NA    NA D 887     1555   1555  2.36  
LINK        NA    NA D 886                 O2' G4P D 888     1555   1555  2.41  
LINK        NA    NA D 886                 O2C G4P D 888     1555   1555  2.39  
LINK        NA    NA D 886                 O   HOH D 943     1555   1555  2.30  
LINK        NA    NA D 887                 O2C G4P D 888     1555   1555  2.25  
LINK        NA    NA D 887                 O   HOH D 896     1555   1555  2.31  
LINK        NA    NA D 887                 O   HOH D 902     1555   1555  2.40  
CISPEP   1 GLU A   58    SER A   59          0         0.57                     
CISPEP   2 GLU B   58    SER B   59          0        -1.67                     
CISPEP   3 GLU C   58    SER C   59          0        -2.70                     
CISPEP   4 GLU D   58    SER D   59          0        -0.85                     
SITE     1 AC1  4 ASP A 125   NA A 887  G4P A 888  HOH A 906                    
SITE     1 AC2  6 ASP A 124  ASP A 125   NA A 886  G4P A 888                    
SITE     2 AC2  6 HOH A 892  HOH A 895                                          
SITE     1 AC3  4 ASP B 125   NA B 887  G4P B 888  HOH B 922                    
SITE     1 AC4  6 ASP B 124  ASP B 125   NA B 886  G4P B 888                    
SITE     2 AC4  6 HOH B 894  HOH B 903                                          
SITE     1 AC5  4 ASP C 125   NA C 887  G4P C 888  HOH C 913                    
SITE     1 AC6  6 ASP C 124  ASP C 125   NA C 886  G4P C 888                    
SITE     2 AC6  6 HOH C 890  HOH C 895                                          
SITE     1 AC7  4 ASP D 125   NA D 887  G4P D 888  HOH D 943                    
SITE     1 AC8  6 ASP D 124  ASP D 125   NA D 886  G4P D 888                    
SITE     2 AC8  6 HOH D 896  HOH D 902                                          
SITE     1 AC9 24 LEU A  20  ASN A  27  GLU A  58  SER A  59                    
SITE     2 AC9 24 SER A  60  LYS A  81  ASP A 125  PHE A 126                    
SITE     3 AC9 24 LYS A 156   NA A 886   NA A 887  HOH A 895                    
SITE     4 AC9 24 HOH A 898  HOH A 900  HOH A 901  HOH A 905                    
SITE     5 AC9 24 HOH A 906  HOH A 907  HOH A 920  HOH A 923                    
SITE     6 AC9 24 HOH A1012  ARG B  80  LEU B  85  HOH B 915                    
SITE     1 BC1 25 ARG A  80  LEU A  85  GLN B  18  VAL B  19                    
SITE     2 BC1 25 LEU B  20  ASN B  27  GLU B  58  SER B  59                    
SITE     3 BC1 25 SER B  60  LYS B  81  ASP B 125  PHE B 126                    
SITE     4 BC1 25 LYS B 156   NA B 886   NA B 887  HOH B 891                    
SITE     5 BC1 25 HOH B 897  HOH B 899  HOH B 903  HOH B 921                    
SITE     6 BC1 25 HOH B 922  HOH B 935  HOH B 936  HOH B 937                    
SITE     7 BC1 25 HOH B 949                                                     
SITE     1 BC2 23 VAL C  19  LEU C  20  ASN C  27  GLU C  58                    
SITE     2 BC2 23 SER C  59  SER C  60  LYS C  81  ASP C 125                    
SITE     3 BC2 23 PHE C 126  LYS C 156   NA C 886   NA C 887                    
SITE     4 BC2 23 HOH C 889  HOH C 890  HOH C 891  HOH C 900                    
SITE     5 BC2 23 HOH C 913  HOH C 923  HOH C 963  HOH C 969                    
SITE     6 BC2 23 HOH C1032  ARG D  80  LEU D  85                               
SITE     1 BC3 28 ARG C  80  LEU C  85  THR C  86  HOH C 960                    
SITE     2 BC3 28 GLN D  18  VAL D  19  LEU D  20  ASN D  27                    
SITE     3 BC3 28 GLU D  58  SER D  59  SER D  60  LYS D  81                    
SITE     4 BC3 28 ASP D 125  PHE D 126  LYS D 156   NA D 886                    
SITE     5 BC3 28  NA D 887  HOH D 890  HOH D 891  HOH D 896                    
SITE     6 BC3 28 HOH D 903  HOH D 916  HOH D 943  HOH D 961                    
SITE     7 BC3 28 HOH D 980  HOH D 997  HOH D1047  HOH D1095                    
CRYST1   42.503  115.902   73.985  90.00  94.30  90.00 P 1 21 1      8          
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      0.023528  0.000000  0.001769        0.00000                         
SCALE2      0.000000  0.008628  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013554        0.00000