HEADER    OXIDOREDUCTASE                          14-JAN-14   4CLD              
TITLE     CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA    
TITLE    2 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PTERIDINE REDUCTASE 1;                                     
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: PTR1;                                                       
COMPND   5 EC: 1.5.1.33;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI;                      
SOURCE   3 ORGANISM_TAXID: 5702;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    OXIDOREDUCTASE, SHORT-CHAIN DEHYDROGENASE/REDUCTASE                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.L.BARRACK,W.N.HUNTER                                                
REVDAT   2   20-DEC-23 4CLD    1       REMARK                                   
REVDAT   1   21-JAN-15 4CLD    0                                                
JRNL        AUTH   A.I.KHALAF,J.K.HUGGAN,C.J.SUCKLING,C.L.GIBSON,K.STEWART,     
JRNL        AUTH 2 F.GIORDANI,M.P.BARRETT,P.E.WONG,K.L.BARRACK,W.N.HUNTER       
JRNL        TITL   STRUCTURE-BASED DESIGN AND SYNTHESIS OF ANTIPARASITIC        
JRNL        TITL 2 PYRROLOPYRIMIDINES TARGETING PTERIDINE REDUCTASE 1.          
JRNL        REF    J.MED.CHEM.                   V.  57  6479 2014              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   25007262                                                     
JRNL        DOI    10.1021/JM500483B                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.77 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0032                                      
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) : 1.77                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.74                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 83242                          
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) : 0.146                           
REMARK   3   R VALUE            (WORKING SET) : 0.144                           
REMARK   3   FREE R VALUE                     : 0.183                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4445                            
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) : 1.78                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.82                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4411                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 66.65                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2030                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 243                          
REMARK   3   BIN FREE R VALUE                    : 0.2280                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7465                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 272                                     
REMARK   3   SOLVENT ATOMS            : 883                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.37                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.91000                                             
REMARK   3    B22 (A**2) : 2.64000                                              
REMARK   3    B33 (A**2) : -1.05000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.38000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.113         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.110         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.065         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.059         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.969                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  7951 ; 0.012 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  7682 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 10855 ; 1.603 ; 2.004       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 17552 ; 0.816 ; 3.002       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1019 ; 5.904 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   306 ;35.150 ;24.183       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1267 ;13.493 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    51 ;17.851 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1283 ; 0.085 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  8984 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1759 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  4030 ; 1.305 ; 1.530       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  4027 ; 1.304 ; 1.529       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5021 ; 2.102 ; 2.277       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3921 ; 1.782 ; 1.813       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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  : NULL                                       
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. RESIDUES WITH INSUFFICIENT ELECTRON DENSITY WERE NOT     
REMARK   3  MODELED.                                                            
REMARK   4                                                                      
REMARK   4 4CLD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-JAN-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290059420.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-MAY-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
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 MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU R-AXIS IV IMAGING PLATE     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 87724                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.770                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.740                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.1                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.87                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.43000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2C7V                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.86                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: RESERVOIR CONTAINED 1.7-2.7 M SODIUM     
REMARK 280  ACETATE, 20-50 MM SODIUM CITRATE PH 4.5-5.0                         
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       45.02800            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 20170 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32650 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.7 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     GLY A   105                                                      
REMARK 465     ASP A   106                                                      
REMARK 465     HIS A   107                                                      
REMARK 465     GLU A   108                                                      
REMARK 465     ASP A   109                                                      
REMARK 465     ASN A   110                                                      
REMARK 465     SER A   111                                                      
REMARK 465     ASN A   112                                                      
REMARK 465     LYS A   143                                                      
REMARK 465     GLY A   144                                                      
REMARK 465     THR A   145                                                      
REMARK 465     ASN A   146                                                      
REMARK 465     PRO A   147                                                      
REMARK 465     ASN A   148                                                      
REMARK 465     CYS A   149                                                      
REMARK 465     THR A   150                                                      
REMARK 465     MET B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     SER B   -17                                                      
REMARK 465     SER B   -16                                                      
REMARK 465     HIS B   -15                                                      
REMARK 465     HIS B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     SER B    -9                                                      
REMARK 465     SER B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     VAL B    -5                                                      
REMARK 465     PRO B    -4                                                      
REMARK 465     ARG B    -3                                                      
REMARK 465     GLY B    -2                                                      
REMARK 465     SER B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLN B   104                                                      
REMARK 465     GLY B   105                                                      
REMARK 465     ASP B   106                                                      
REMARK 465     HIS B   107                                                      
REMARK 465     GLU B   108                                                      
REMARK 465     ASP B   109                                                      
REMARK 465     ASN B   110                                                      
REMARK 465     SER B   111                                                      
REMARK 465     ASN B   112                                                      
REMARK 465     LYS B   143                                                      
REMARK 465     GLY B   144                                                      
REMARK 465     THR B   145                                                      
REMARK 465     ASN B   146                                                      
REMARK 465     PRO B   147                                                      
REMARK 465     ASN B   148                                                      
REMARK 465     CYS B   149                                                      
REMARK 465     THR B   150                                                      
REMARK 465     MET C   -19                                                      
REMARK 465     GLY C   -18                                                      
REMARK 465     SER C   -17                                                      
REMARK 465     SER C   -16                                                      
REMARK 465     HIS C   -15                                                      
REMARK 465     HIS C   -14                                                      
REMARK 465     HIS C   -13                                                      
REMARK 465     HIS C   -12                                                      
REMARK 465     HIS C   -11                                                      
REMARK 465     HIS C   -10                                                      
REMARK 465     SER C    -9                                                      
REMARK 465     SER C    -8                                                      
REMARK 465     GLY C    -7                                                      
REMARK 465     LEU C    -6                                                      
REMARK 465     VAL C    -5                                                      
REMARK 465     PRO C    -4                                                      
REMARK 465     ARG C    -3                                                      
REMARK 465     GLY C    -2                                                      
REMARK 465     SER C    -1                                                      
REMARK 465     HIS C     0                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ASP C   106                                                      
REMARK 465     HIS C   107                                                      
REMARK 465     GLU C   108                                                      
REMARK 465     ASP C   109                                                      
REMARK 465     ASN C   110                                                      
REMARK 465     SER C   111                                                      
REMARK 465     ASN C   112                                                      
REMARK 465     LYS C   143                                                      
REMARK 465     GLY C   144                                                      
REMARK 465     THR C   145                                                      
REMARK 465     ASN C   146                                                      
REMARK 465     PRO C   147                                                      
REMARK 465     ASN C   148                                                      
REMARK 465     CYS C   149                                                      
REMARK 465     THR C   150                                                      
REMARK 465     SER C   151                                                      
REMARK 465     MET D   -19                                                      
REMARK 465     GLY D   -18                                                      
REMARK 465     SER D   -17                                                      
REMARK 465     SER D   -16                                                      
REMARK 465     HIS D   -15                                                      
REMARK 465     HIS D   -14                                                      
REMARK 465     HIS D   -13                                                      
REMARK 465     HIS D   -12                                                      
REMARK 465     HIS D   -11                                                      
REMARK 465     HIS D   -10                                                      
REMARK 465     SER D    -9                                                      
REMARK 465     SER D    -8                                                      
REMARK 465     GLY D    -7                                                      
REMARK 465     LEU D    -6                                                      
REMARK 465     VAL D    -5                                                      
REMARK 465     PRO D    -4                                                      
REMARK 465     ARG D    -3                                                      
REMARK 465     GLY D    -2                                                      
REMARK 465     SER D    -1                                                      
REMARK 465     HIS D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     GLY D   105                                                      
REMARK 465     ASP D   106                                                      
REMARK 465     HIS D   107                                                      
REMARK 465     GLU D   108                                                      
REMARK 465     ASP D   109                                                      
REMARK 465     ASN D   110                                                      
REMARK 465     SER D   111                                                      
REMARK 465     ASN D   112                                                      
REMARK 465     LYS D   143                                                      
REMARK 465     GLY D   144                                                      
REMARK 465     THR D   145                                                      
REMARK 465     ASN D   146                                                      
REMARK 465     PRO D   147                                                      
REMARK 465     ASN D   148                                                      
REMARK 465     CYS D   149                                                      
REMARK 465     THR D   150                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH D  2064     O    HOH D  2181              2.05            
REMARK 500   OE1  GLU B   117     O    HOH B  2148              2.10            
REMARK 500   O    HOH A  2201     O    HOH A  2205              2.11            
REMARK 500   O    HOH C  2107     O    HOH D  2082              2.12            
REMARK 500   O    HOH A  2027     O    HOH A  2079              2.14            
REMARK 500   O    HOH B  2151     O    HOH B  2152              2.16            
REMARK 500   O    HOH C  2151     O    HOH C  2152              2.16            
REMARK 500   O    HOH B  2096     O    HOH B  2180              2.16            
REMARK 500   O    HOH A  2053     O    HOH A  2122              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH B  2097     O    HOH C  2069     1454     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG D  82   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG D 230   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A  14     -135.47     56.27                                   
REMARK 500    HIS A  35      -77.22   -111.96                                   
REMARK 500    ALA A 128      -50.75   -140.75                                   
REMARK 500    CYS A 160     -147.29    -99.25                                   
REMARK 500    PHE A 171       42.20   -108.08                                   
REMARK 500    SER A 207     -139.31   -117.83                                   
REMARK 500    ARG B  14     -130.64     57.92                                   
REMARK 500    HIS B  35      -76.45   -111.50                                   
REMARK 500    ALA B 128      -55.57   -139.58                                   
REMARK 500    CYS B 160     -151.27   -101.83                                   
REMARK 500    PHE B 171       41.37   -109.52                                   
REMARK 500    SER B 207     -144.13   -114.92                                   
REMARK 500    ALA B 212      -16.07     80.64                                   
REMARK 500    ARG C  14     -126.27     58.72                                   
REMARK 500    HIS C  35      -72.86   -112.47                                   
REMARK 500    ALA C 128      -51.53   -137.81                                   
REMARK 500    CYS C 160     -149.77   -102.33                                   
REMARK 500    SER C 207     -140.84   -117.77                                   
REMARK 500    ARG D  14     -132.72     55.74                                   
REMARK 500    HIS D  35      -73.78   -113.13                                   
REMARK 500    ALA D 128      -55.68   -139.62                                   
REMARK 500    CYS D 160     -148.24    -99.34                                   
REMARK 500    PHE D 171       41.35   -106.15                                   
REMARK 500    SER D 207     -142.96   -119.26                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2003        DISTANCE =  6.82 ANGSTROMS                       
REMARK 525    HOH C2004        DISTANCE =  7.09 ANGSTROMS                       
REMARK 525    HOH C2005        DISTANCE =  6.37 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 1269                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 1269                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C 1269                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D 1269                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE JUO A 1270                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE JUO B 1270                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE JUO C 1270                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE JUO D 1270                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1271                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 1271                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4CL8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA   
REMARK 900 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR                
REMARK 900 RELATED ID: 4CLE   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA   
REMARK 900 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR                
REMARK 900 RELATED ID: 4CLH   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA   
REMARK 900 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR                
REMARK 900 RELATED ID: 4CLO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA   
REMARK 900 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR                
REMARK 900 RELATED ID: 4CLR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA   
REMARK 900 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR                
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 SEQUENCE CONTAINS ADDITIONAL 20 AMINO ACID HISTIDINE TAG             
REMARK 999 AT N-TERMINUS.                                                       
DBREF  4CLD A    1   268  UNP    O76290   O76290_TRYBB     1    268             
DBREF  4CLD B    1   268  UNP    O76290   O76290_TRYBB     1    268             
DBREF  4CLD C    1   268  UNP    O76290   O76290_TRYBB     1    268             
DBREF  4CLD D    1   268  UNP    O76290   O76290_TRYBB     1    268             
SEQADV 4CLD MET A  -19  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY A  -18  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER A  -17  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER A  -16  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS A  -15  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS A  -14  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS A  -13  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS A  -12  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS A  -11  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS A  -10  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER A   -9  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER A   -8  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY A   -7  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD LEU A   -6  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD VAL A   -5  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD PRO A   -4  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD ARG A   -3  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY A   -2  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER A   -1  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS A    0  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD MET B  -19  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY B  -18  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER B  -17  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER B  -16  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS B  -15  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS B  -14  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS B  -13  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS B  -12  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS B  -11  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS B  -10  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER B   -9  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER B   -8  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY B   -7  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD LEU B   -6  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD VAL B   -5  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD PRO B   -4  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD ARG B   -3  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY B   -2  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER B   -1  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS B    0  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD MET C  -19  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY C  -18  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER C  -17  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER C  -16  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS C  -15  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS C  -14  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS C  -13  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS C  -12  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS C  -11  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS C  -10  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER C   -9  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER C   -8  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY C   -7  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD LEU C   -6  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD VAL C   -5  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD PRO C   -4  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD ARG C   -3  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY C   -2  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER C   -1  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS C    0  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD MET D  -19  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY D  -18  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER D  -17  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER D  -16  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS D  -15  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS D  -14  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS D  -13  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS D  -12  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS D  -11  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS D  -10  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER D   -9  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER D   -8  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY D   -7  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD LEU D   -6  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD VAL D   -5  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD PRO D   -4  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD ARG D   -3  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD GLY D   -2  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD SER D   -1  UNP  O76290              EXPRESSION TAG                 
SEQADV 4CLD HIS D    0  UNP  O76290              EXPRESSION TAG                 
SEQRES   1 A  288  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  288  LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA          
SEQRES   3 A  288  VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE          
SEQRES   4 A  288  ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE          
SEQRES   5 A  288  HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA          
SEQRES   6 A  288  ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL          
SEQRES   7 A  288  CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA          
SEQRES   8 A  288  SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE          
SEQRES   9 A  288  GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE          
SEQRES  10 A  288  TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN          
SEQRES  11 A  288  SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU          
SEQRES  12 A  288  ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET          
SEQRES  13 A  288  SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS          
SEQRES  14 A  288  THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA          
SEQRES  15 A  288  MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN          
SEQRES  16 A  288  MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA          
SEQRES  17 A  288  ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY          
SEQRES  18 A  288  VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY          
SEQRES  19 A  288  GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU          
SEQRES  20 A  288  GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA          
SEQRES  21 A  288  VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR          
SEQRES  22 A  288  GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL          
SEQRES  23 A  288  HIS ALA                                                      
SEQRES   1 B  288  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  288  LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA          
SEQRES   3 B  288  VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE          
SEQRES   4 B  288  ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE          
SEQRES   5 B  288  HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA          
SEQRES   6 B  288  ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL          
SEQRES   7 B  288  CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA          
SEQRES   8 B  288  SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE          
SEQRES   9 B  288  GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE          
SEQRES  10 B  288  TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN          
SEQRES  11 B  288  SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU          
SEQRES  12 B  288  ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET          
SEQRES  13 B  288  SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS          
SEQRES  14 B  288  THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA          
SEQRES  15 B  288  MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN          
SEQRES  16 B  288  MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA          
SEQRES  17 B  288  ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY          
SEQRES  18 B  288  VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY          
SEQRES  19 B  288  GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU          
SEQRES  20 B  288  GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA          
SEQRES  21 B  288  VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR          
SEQRES  22 B  288  GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL          
SEQRES  23 B  288  HIS ALA                                                      
SEQRES   1 C  288  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 C  288  LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA          
SEQRES   3 C  288  VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE          
SEQRES   4 C  288  ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE          
SEQRES   5 C  288  HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA          
SEQRES   6 C  288  ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL          
SEQRES   7 C  288  CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA          
SEQRES   8 C  288  SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE          
SEQRES   9 C  288  GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE          
SEQRES  10 C  288  TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN          
SEQRES  11 C  288  SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU          
SEQRES  12 C  288  ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET          
SEQRES  13 C  288  SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS          
SEQRES  14 C  288  THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA          
SEQRES  15 C  288  MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN          
SEQRES  16 C  288  MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA          
SEQRES  17 C  288  ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY          
SEQRES  18 C  288  VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY          
SEQRES  19 C  288  GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU          
SEQRES  20 C  288  GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA          
SEQRES  21 C  288  VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR          
SEQRES  22 C  288  GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL          
SEQRES  23 C  288  HIS ALA                                                      
SEQRES   1 D  288  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 D  288  LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA          
SEQRES   3 D  288  VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE          
SEQRES   4 D  288  ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE          
SEQRES   5 D  288  HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA          
SEQRES   6 D  288  ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL          
SEQRES   7 D  288  CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA          
SEQRES   8 D  288  SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE          
SEQRES   9 D  288  GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE          
SEQRES  10 D  288  TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN          
SEQRES  11 D  288  SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU          
SEQRES  12 D  288  ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET          
SEQRES  13 D  288  SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS          
SEQRES  14 D  288  THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA          
SEQRES  15 D  288  MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN          
SEQRES  16 D  288  MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA          
SEQRES  17 D  288  ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY          
SEQRES  18 D  288  VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY          
SEQRES  19 D  288  GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU          
SEQRES  20 D  288  GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA          
SEQRES  21 D  288  VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR          
SEQRES  22 D  288  GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL          
SEQRES  23 D  288  HIS ALA                                                      
HET    NAP  A1269      48                                                       
HET    JUO  A1270      18                                                       
HET    ACT  A1271       4                                                       
HET    NAP  B1269      48                                                       
HET    JUO  B1270      18                                                       
HET    ACT  B1271       4                                                       
HET    NAP  C1269      48                                                       
HET    JUO  C1270      18                                                       
HET    NAP  D1269      48                                                       
HET    JUO  D1270      18                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     JUO 2-AMINO-4-THIOMORPHOLINO-7H-PYRROLO[2,3-D]PYRIMIDINE-5-          
HETNAM   2 JUO  CARBONITRILE                                                    
HETNAM     ACT ACETATE ION                                                      
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
FORMUL   5  NAP    4(C21 H28 N7 O17 P3)                                         
FORMUL   6  JUO    4(C11 H12 N6 S)                                              
FORMUL   7  ACT    2(C2 H3 O2 1-)                                               
FORMUL  15  HOH   *883(H2 O)                                                    
HELIX    1   1 LYS A   13  THR A   26  1                                  14    
HELIX    2   2 SER A   37  ARG A   52  1                                  16    
HELIX    3   3 VAL A   68  GLY A   85  1                                  18    
HELIX    4   4 THR A  115  ALA A  128  1                                  14    
HELIX    5   5 ALA A  128  ARG A  141  1                                  14    
HELIX    6   6 PHE A  171  ALA A  193  1                                  23    
HELIX    7   7 GLY A  214  LYS A  224  1                                  11    
HELIX    8   8 SER A  233  SER A  246  1                                  14    
HELIX    9   9 GLY A  247  GLN A  250  5                                   4    
HELIX   10  10 GLY A  262  VAL A  266  5                                   5    
HELIX   11  11 LYS B   13  THR B   26  1                                  14    
HELIX   12  12 SER B   37  ARG B   52  1                                  16    
HELIX   13  13 VAL B   68  GLY B   85  1                                  18    
HELIX   14  14 THR B  115  ALA B  128  1                                  14    
HELIX   15  15 ALA B  128  ARG B  141  1                                  14    
HELIX   16  16 PHE B  171  ALA B  193  1                                  23    
HELIX   17  17 GLY B  214  ARG B  223  1                                  10    
HELIX   18  18 SER B  233  SER B  246  1                                  14    
HELIX   19  19 GLY B  247  GLN B  250  5                                   4    
HELIX   20  20 GLY B  262  VAL B  266  5                                   5    
HELIX   21  21 LYS C   13  GLY C   27  1                                  15    
HELIX   22  22 SER C   37  ARG C   52  1                                  16    
HELIX   23  23 VAL C   68  GLY C   85  1                                  18    
HELIX   24  24 THR C  115  ALA C  128  1                                  14    
HELIX   25  25 ALA C  128  ARG C  141  1                                  14    
HELIX   26  26 PHE C  171  ALA C  193  1                                  23    
HELIX   27  27 PRO C  194  GLY C  196  5                                   3    
HELIX   28  28 GLY C  214  ARG C  223  1                                  10    
HELIX   29  29 SER C  233  SER C  246  1                                  14    
HELIX   30  30 GLY C  247  GLN C  250  5                                   4    
HELIX   31  31 GLY C  262  VAL C  266  5                                   5    
HELIX   32  32 LYS D   13  GLY D   27  1                                  15    
HELIX   33  33 SER D   37  ARG D   52  1                                  16    
HELIX   34  34 VAL D   68  GLY D   85  1                                  18    
HELIX   35  35 THR D  115  ALA D  128  1                                  14    
HELIX   36  36 ALA D  128  ARG D  141  1                                  14    
HELIX   37  37 PHE D  171  ALA D  193  1                                  23    
HELIX   38  38 GLY D  214  ARG D  223  1                                  10    
HELIX   39  39 SER D  233  SER D  246  1                                  14    
HELIX   40  40 GLY D  247  GLN D  250  5                                   4    
HELIX   41  41 GLY D  262  VAL D  266  5                                   5    
SHEET    1  AA 7 ALA A  56  GLN A  60  0                                        
SHEET    2  AA 7 ARG A  29  TYR A  34  1  O  VAL A  30   N  VAL A  57           
SHEET    3  AA 7 ALA A   5  VAL A   8  1  O  ALA A   6   N  VAL A  31           
SHEET    4  AA 7 VAL A  89  ASN A  92  1  O  VAL A  89   N  VAL A   7           
SHEET    5  AA 7 LEU A 154  LEU A 159  1  O  SER A 155   N  LEU A  90           
SHEET    6  AA 7 ILE A 197  PRO A 204  1  O  ARG A 198   N  ILE A 156           
SHEET    7  AA 7 ILE A 256  VAL A 259  1  O  ILE A 257   N  ALA A 203           
SHEET    1  BA 7 ALA B  56  GLN B  60  0                                        
SHEET    2  BA 7 ARG B  29  TYR B  34  1  O  VAL B  30   N  VAL B  57           
SHEET    3  BA 7 ALA B   5  VAL B   8  1  O  ALA B   6   N  VAL B  31           
SHEET    4  BA 7 VAL B  89  ASN B  92  1  O  VAL B  89   N  VAL B   7           
SHEET    5  BA 7 LEU B 154  LEU B 159  1  O  SER B 155   N  LEU B  90           
SHEET    6  BA 7 ILE B 197  PRO B 204  1  O  ARG B 198   N  ILE B 156           
SHEET    7  BA 7 ILE B 256  VAL B 259  1  O  ILE B 257   N  ALA B 203           
SHEET    1  CA 7 ALA C  56  GLN C  60  0                                        
SHEET    2  CA 7 ARG C  29  TYR C  34  1  O  VAL C  30   N  VAL C  57           
SHEET    3  CA 7 ALA C   5  VAL C   8  1  O  ALA C   6   N  VAL C  31           
SHEET    4  CA 7 VAL C  89  ASN C  92  1  O  VAL C  89   N  VAL C   7           
SHEET    5  CA 7 SER C 155  LEU C 159  1  O  SER C 155   N  LEU C  90           
SHEET    6  CA 7 ARG C 198  PRO C 204  1  O  ARG C 198   N  ILE C 156           
SHEET    7  CA 7 ILE C 256  VAL C 259  1  O  ILE C 257   N  ALA C 203           
SHEET    1  DA 7 ALA D  56  GLN D  60  0                                        
SHEET    2  DA 7 ARG D  29  TYR D  34  1  O  VAL D  30   N  VAL D  57           
SHEET    3  DA 7 ALA D   5  VAL D   8  1  O  ALA D   6   N  VAL D  31           
SHEET    4  DA 7 VAL D  89  ASN D  92  1  O  VAL D  89   N  VAL D   7           
SHEET    5  DA 7 LEU D 154  LEU D 159  1  O  SER D 155   N  LEU D  90           
SHEET    6  DA 7 ILE D 197  PRO D 204  1  O  ARG D 198   N  ILE D 156           
SHEET    7  DA 7 ILE D 256  VAL D 259  1  O  ILE D 257   N  ALA D 203           
SITE     1 AC1 34 ARG A  14  ILE A  15  TYR A  34  HIS A  35                    
SITE     2 AC1 34 ASN A  36  SER A  37  ALA A  61  ASP A  62                    
SITE     3 AC1 34 LEU A  63  THR A  64  ASN A  93  ALA A  94                    
SITE     4 AC1 34 SER A  95  THR A 126  LEU A 159  CYS A 160                    
SITE     5 AC1 34 TYR A 174  LYS A 178  PRO A 204  GLY A 205                    
SITE     6 AC1 34 SER A 207  LEU A 208  JUO A1270  HOH A2006                    
SITE     7 AC1 34 HOH A2007  HOH A2008  HOH A2011  HOH A2039                    
SITE     8 AC1 34 HOH A2043  HOH A2110  HOH A2111  HOH A2229                    
SITE     9 AC1 34 HOH A2231  HOH A2232                                          
SITE     1 AC2 34 ARG B  14  ILE B  15  TYR B  34  HIS B  35                    
SITE     2 AC2 34 ASN B  36  SER B  37  ALA B  61  ASP B  62                    
SITE     3 AC2 34 LEU B  63  THR B  64  ASN B  93  ALA B  94                    
SITE     4 AC2 34 SER B  95  THR B 126  LEU B 159  CYS B 160                    
SITE     5 AC2 34 TYR B 174  LYS B 178  PRO B 204  GLY B 205                    
SITE     6 AC2 34 SER B 207  LEU B 208  JUO B1270  HOH B2007                    
SITE     7 AC2 34 HOH B2008  HOH B2009  HOH B2054  HOH B2064                    
SITE     8 AC2 34 HOH B2132  HOH B2133  HOH B2151  HOH B2240                    
SITE     9 AC2 34 HOH B2241  HOH B2242                                          
SITE     1 AC3 34 ARG C  14  ILE C  15  TYR C  34  HIS C  35                    
SITE     2 AC3 34 ASN C  36  SER C  37  ALA C  61  ASP C  62                    
SITE     3 AC3 34 LEU C  63  THR C  64  ASN C  93  ALA C  94                    
SITE     4 AC3 34 SER C  95  THR C 126  LEU C 159  CYS C 160                    
SITE     5 AC3 34 TYR C 174  LYS C 178  PRO C 204  GLY C 205                    
SITE     6 AC3 34 SER C 207  LEU C 208  JUO C1270  HOH C2009                    
SITE     7 AC3 34 HOH C2010  HOH C2011  HOH C2042  HOH C2120                    
SITE     8 AC3 34 HOH C2123  HOH C2124  HOH C2136  HOH C2214                    
SITE     9 AC3 34 HOH C2215  HOH C2216                                          
SITE     1 AC4 33 ARG D  14  ILE D  15  TYR D  34  HIS D  35                    
SITE     2 AC4 33 ASN D  36  SER D  37  ALA D  61  ASP D  62                    
SITE     3 AC4 33 LEU D  63  THR D  64  ASN D  93  ALA D  94                    
SITE     4 AC4 33 SER D  95  THR D 126  LEU D 159  CYS D 160                    
SITE     5 AC4 33 TYR D 174  LYS D 178  PRO D 204  GLY D 205                    
SITE     6 AC4 33 SER D 207  LEU D 208  JUO D1270  HOH D2007                    
SITE     7 AC4 33 HOH D2008  HOH D2009  HOH D2034  HOH D2038                    
SITE     8 AC4 33 HOH D2101  HOH D2102  HOH D2183  HOH D2184                    
SITE     9 AC4 33 HOH D2185                                                     
SITE     1 AC5  9 ARG A  14  PHE A  97  ASP A 161  TYR A 174                    
SITE     2 AC5  9 LEU A 209  PRO A 210  TRP A 221  NAP A1269                    
SITE     3 AC5  9 HOH A2145                                                     
SITE     1 AC6 12 ARG B  14  PHE B  97  ASP B 161  TYR B 174                    
SITE     2 AC6 12 LEU B 208  PRO B 210  TRP B 221  NAP B1269                    
SITE     3 AC6 12 HOH B2133  HOH B2164  HOH B2166  HOH B2243                    
SITE     1 AC7 12 ARG C  14  PHE C  97  ASP C 161  TYR C 174                    
SITE     2 AC7 12 VAL C 206  LEU C 209  PRO C 210  NAP C1269                    
SITE     3 AC7 12 HOH C2123  HOH C2146  HOH C2216  HOH C2217                    
SITE     1 AC8 12 ARG D  14  PHE D  97  ASP D 161  TYR D 174                    
SITE     2 AC8 12 LEU D 208  LEU D 209  PRO D 210  TRP D 221                    
SITE     3 AC8 12 NAP D1269  HOH D2102  HOH D2130  HOH D2186                    
SITE     1 AC9  5 LYS A  13  ARG A  14  ARG A  17  HOH A2013                    
SITE     2 AC9  5 HOH A2234                                                     
SITE     1 BC1  6 TYR B  34  VAL B  58  HOH B2091  HOH B2244                    
SITE     2 BC1  6 VAL C  57  VAL C  58                                          
CRYST1   74.769   90.056   82.747  90.00 115.75  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      0.013375  0.000000  0.006451        0.00000                         
SCALE2      0.000000  0.011104  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013417        0.00000                         
MTRIX1   1 -0.774200 -0.030990 -0.632200       -2.49800    1                    
MTRIX2   1 -0.038530 -0.994600  0.095950        3.91000    1                    
MTRIX3   1 -0.631800  0.098640  0.768800       -1.15900    1                    
MTRIX1   2  0.770600  0.016740  0.637100      -13.72000    1                    
MTRIX2   2  0.018520 -0.999800  0.003863        6.03000    1                    
MTRIX3   2  0.637000  0.008823 -0.770800       37.97000    1                    
MTRIX1   3 -0.999900  0.013790 -0.006402      -16.11000    1                    
MTRIX2   3  0.014350  0.995100 -0.097540        1.95600    1                    
MTRIX3   3  0.005025 -0.097620 -0.995200       37.39000    1