PDB Short entry for 1RS2
HEADER    LYASE                                   09-DEC-03   1RS2              
TITLE     DHNA COMPLEX WITH 8-AMINO-1,3-DIMETHYL-3,7-DIHYDROPURINE-2,6-DIONE    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDRONEOPTERIN ALDOLASE;                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: DHNA;                                                       
COMPND   5 EC: 4.1.2.25;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 GENE: FOLB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    DHNA, 7, 8-DIHYDRONEOP8-AMINO-1, 3-DIMETHYL-3, 7-DIHYDROPURINE-2, 6-  
KEYWDS   2 DIONETERIN ALDOLASE, LYASE                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.J.SANDERS,V.L.NIENABER,C.G.LERNER,J.O.MCCALL,S.M.MERRICK,           
AUTHOR   2 S.J.SWANSON,J.E.HARLAN,V.S.STOLL,G.F.STAMPER,S.F.BETZ,K.R.CONDROSKI, 
AUTHOR   3 R.P.MEADOWS,J.M.SEVERIN,K.A.WALTER,P.MAGDALINOS,C.G.JAKOB,R.WAGNER,  
AUTHOR   4 B.A.BEUTEL                                                           
REVDAT   4   14-FEB-24 1RS2    1       REMARK                                   
REVDAT   3   13-JUL-11 1RS2    1       VERSN                                    
REVDAT   2   24-FEB-09 1RS2    1       VERSN                                    
REVDAT   1   30-MAR-04 1RS2    0                                                
JRNL        AUTH   W.J.SANDERS,V.L.NIENABER,C.G.LERNER,J.O.MCCALL,S.M.MERRICK,  
JRNL        AUTH 2 S.J.SWANSON,J.E.HARLAN,V.S.STOLL,G.F.STAMPER,S.F.BETZ,       
JRNL        AUTH 3 K.R.CONDROSKI,R.P.MEADOWS,J.M.SEVERIN,K.A.WALTER,            
JRNL        AUTH 4 P.MAGDALINOS,C.G.JAKOB,R.WAGNER,B.A.BEUTEL                   
JRNL        TITL   DISCOVERY OF POTENT INHIBITORS OF DIHYDRONEOPTERIN ALDOLASE  
JRNL        TITL 2 USING CRYSTALEAD HIGH-THROUGHPUT X-RAY CRYSTALLOGRAPHIC      
JRNL        TITL 3 SCREENING AND STRUCTURE-DIRECTED LEAD OPTIMIZATION.          
JRNL        REF    J.MED.CHEM.                   V.  47  1709 2004              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   15027862                                                     
JRNL        DOI    10.1021/JM030497Y                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.31 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2000                                             
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.31                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.15                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 145080.620                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 84.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 4595                           
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) : 0.265                           
REMARK   3   R VALUE            (WORKING SET) : 0.265                           
REMARK   3   FREE R VALUE                     : 0.311                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.500                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 483                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.014                           
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : NULL                 
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE                    (NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : NULL                 
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL                 
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : NULL                 
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.31                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.44                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 70.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 550                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3410                       
REMARK   3   BIN FREE R VALUE                    : 0.4150                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 12.30                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 77                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.047                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 967                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 12                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.36000                                              
REMARK   3    B22 (A**2) : 2.36000                                              
REMARK   3    B33 (A**2) : -4.71000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.36                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.41                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.45                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.46                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 26.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.630                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : OVERALL                                   
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.09                                                 
REMARK   3   BSOL        : 10.00                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : LIG.PAR                                        
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : LIG.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1RS2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000021001.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.6                                
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) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4595                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.310                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.150                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 84.3                               
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) : 2.31                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.3                               
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.01                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M AMMONIUM ACETATE, 0.1M TRI-SODIUM   
REMARK 280  CITRATE PH 5.6, 30% MPD, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 289K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z                                                 
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      11555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290      12555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290      13555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      14555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      15555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290      16555   -Y+1/2,-X+1/2,-Z+1/2                                    
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       30.47350            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       61.84450            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000       30.47350            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000       61.84450            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       30.47350            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       61.84450            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000       30.47350            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       61.84450            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       30.47350            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       61.84450            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       30.47350            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       61.84450            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       30.47350            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       61.84450            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       30.47350            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       30.47350            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       61.84450            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: OCTAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 25430 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 36110 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       60.94700            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       60.94700            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       60.94700            
REMARK 350   BIOMT2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000       60.94700            
REMARK 350   BIOMT3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   5 -1.000000  0.000000  0.000000       60.94700            
REMARK 350   BIOMT2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   5  0.000000  0.000000 -1.000000      123.68900            
REMARK 350   BIOMT1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   6  0.000000 -1.000000  0.000000       60.94700            
REMARK 350   BIOMT3   6  0.000000  0.000000 -1.000000      123.68900            
REMARK 350   BIOMT1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   7  0.000000  0.000000 -1.000000      123.68900            
REMARK 350   BIOMT1   8  0.000000 -1.000000  0.000000       60.94700            
REMARK 350   BIOMT2   8 -1.000000  0.000000  0.000000       60.94700            
REMARK 350   BIOMT3   8  0.000000  0.000000 -1.000000      123.68900            
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    ASP A  46       18.91     81.00                                   
REMARK 500    LYS A  68      145.70    -38.26                                   
REMARK 500    ASN A 102       59.60   -140.72                                   
REMARK 500    PRO A 106       89.17    -60.35                                   
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 209 A 1001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1RR5   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RRI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RRW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RRY   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RS4   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RSD   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1RSI   RELATED DB: PDB                                   
DBREF  1RS2 A    1   121  UNP    P56740   FOLB_STAAU       1    121             
SEQRES   1 A  121  MET GLN ASP THR ILE PHE LEU LYS GLY MET ARG PHE TYR          
SEQRES   2 A  121  GLY TYR HIS GLY ALA LEU SER ALA GLU ASN GLU ILE GLY          
SEQRES   3 A  121  GLN ILE PHE LYS VAL ASP VAL THR LEU LYS VAL ASP LEU          
SEQRES   4 A  121  SER GLU ALA GLY ARG THR ASP ASN VAL ILE ASP THR VAL          
SEQRES   5 A  121  HIS TYR GLY GLU VAL PHE GLU GLU VAL LYS SER ILE MET          
SEQRES   6 A  121  GLU GLY LYS ALA VAL ASN LEU LEU GLU HIS LEU ALA GLU          
SEQRES   7 A  121  ARG ILE ALA ASN ARG ILE ASN SER GLN TYR ASN ARG VAL          
SEQRES   8 A  121  MET GLU THR LYS VAL ARG ILE THR LYS GLU ASN PRO PRO          
SEQRES   9 A  121  ILE PRO GLY HIS TYR ASP GLY VAL GLY ILE GLU ILE VAL          
SEQRES  10 A  121  ARG GLU ASN LYS                                              
HET    209  A1001      14                                                       
HETNAM     209 8-AMINO-1,3-DIMETHYL-3,7-DIHYDROPURINE-2,6-DIONE                 
FORMUL   2  209    C7 H9 N5 O2                                                  
FORMUL   3  HOH   *12(H2 O)                                                     
HELIX    1   1 LEU A   19  GLY A   26  1                                   8    
HELIX    2   2 LEU A   39  ASP A   46  1                                   8    
HELIX    3   3 ASN A   47  THR A   51  5                                   5    
HELIX    4   4 HIS A   53  GLU A   66  1                                  14    
HELIX    5   5 LEU A   72  TYR A   88  1                                  17    
SHEET    1   A 4 THR A   4  GLY A  14  0                                        
SHEET    2   A 4 GLN A  27  LYS A  36 -1  O  VAL A  31   N  MET A  10           
SHEET    3   A 4 GLU A  93  LYS A 100 -1  O  GLU A  93   N  LYS A  36           
SHEET    4   A 4 VAL A 112  GLU A 119 -1  O  ARG A 118   N  THR A  94           
SITE     1 AC1 12 GLY A  17  ALA A  18  GLU A  22  THR A  51                    
SITE     2 AC1 12 VAL A  52  HIS A  53  TYR A  54  ASN A  71                    
SITE     3 AC1 12 LEU A  72  LEU A  73  GLU A  74  LYS A 100                    
CRYST1   60.947   60.947  123.689  90.00  90.00  90.00 I 4 2 2      16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016408  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016408  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008085        0.00000