HEADER    OXIDOREDUCTASE                          15-NOV-18   6I6V              
TITLE     SEPIAPTERIN REDUCTASE IN COMPLEX WITH COMPOUND 6                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SEPIAPTERIN REDUCTASE;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: SPR;                                                        
COMPND   5 EC: 1.1.1.153;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: SPR;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: NICO;                                     
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    SEPIAPTERIN-REDUCTASE, OXIDOREDUCTASE, PROTEROS BIOSTRUCTURES GMBH    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.ALEN,M.SCHADE,M.WAGENER,M.BLAESSE                                   
REVDAT   3   15-MAY-24 6I6V    1       REMARK                                   
REVDAT   2   24-JUL-19 6I6V    1       JRNL                                     
REVDAT   1   10-JUL-19 6I6V    0                                                
JRNL        AUTH   J.ALEN,M.SCHADE,M.WAGENER,F.CHRISTIAN,S.NORDHOFF,B.MERLA,    
JRNL        AUTH 2 T.R.DUNKERN,G.BAHRENBERG,P.RATCLIFFE                         
JRNL        TITL   FRAGMENT-BASED DISCOVERY OF NOVEL POTENT SEPIAPTERIN         
JRNL        TITL 2 REDUCTASE INHIBITORS.                                        
JRNL        REF    J.MED.CHEM.                   V.  62  6391 2019              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   31244106                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.9B00218                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.43 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0155                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.43                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 64.23                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 89997                          
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) : 0.162                           
REMARK   3   R VALUE            (WORKING SET) : 0.159                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4925                            
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) : 1.43                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.47                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6583                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.48                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4400                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 379                          
REMARK   3   BIN FREE R VALUE                    : 0.4660                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3947                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 160                                     
REMARK   3   SOLVENT ATOMS            : 446                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.73                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.26000                                              
REMARK   3    B22 (A**2) : -0.53000                                             
REMARK   3    B33 (A**2) : -0.73000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.073         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.071         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.061         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.860         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.976                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.959                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4263 ; 0.009 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  4215 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5810 ; 1.643 ; 2.041       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  9691 ; 2.025 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   558 ; 5.708 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   166 ;37.327 ;24.036       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   724 ;11.574 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    34 ;17.820 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   676 ; 0.081 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4790 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   924 ; 0.004 ; 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):  2140 ; 3.517 ; 2.641       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2139 ; 3.504 ; 2.640       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2683 ; 3.911 ; 4.483       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  2684 ; 3.919 ; 4.483       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2123 ; 5.132 ; 3.254       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2123 ; 5.130 ; 3.254       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  3112 ; 5.313 ; 5.224       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  4801 ; 6.674 ;27.311       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  4802 ; 6.674 ;27.318       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  8478 ;11.228 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   268 ;36.544 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  8585 ;13.667 ; 5.000       
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 : NULL                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 6I6V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-NOV-18.                  
REMARK 100 THE DEPOSITION ID IS D_1200012935.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-APR-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00000                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 94922                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.430                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 64.230                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 2.700                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.4800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.43                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.68                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.59700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.92                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15.00 %W/V PEG 3350, 0.40 M MG           
REMARK 280  FORMATE, VAPOR DIFFUSION, TEMPERATURE 293.15K                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       57.20400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       29.77050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.80550            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       29.77050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       57.20400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.80550            
REMARK 290   SMTRY3   4  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7550 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20290 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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   -14                                                      
REMARK 465     GLY A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     ARG A    58                                                      
REMARK 465     SER A    59                                                      
REMARK 465     LYS A   261                                                      
REMARK 465     MET B   -14                                                      
REMARK 465     GLY B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     HIS B    -9                                                      
REMARK 465     HIS B    -8                                                      
REMARK 465     HIS B    -7                                                      
REMARK 465     GLU B    -6                                                      
REMARK 465     ASN B    -5                                                      
REMARK 465     LEU B    -4                                                      
REMARK 465     TYR B    -3                                                      
REMARK 465     PHE B    -2                                                      
REMARK 465     GLN B    -1                                                      
REMARK 465     GLY B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     LYS B   261                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A   -6   CD   OE1  OE2                                       
REMARK 480     GLU A   57   CG   CD   OE1  OE2                                  
REMARK 480     GLU A   85   CD   OE1  OE2                                       
REMARK 480     LYS A  220   CD   CE   NZ                                        
REMARK 480     LYS B   90   CG   CD   CE   NZ                                   
REMARK 480     LYS B  220   CD   CE   NZ                                        
REMARK 480     GLU B  224   CG   CD   OE1  OE2                                  
REMARK 480     LYS B  228   CE   NZ                                             
REMARK 480     LYS B  230   CE   NZ                                             
REMARK 480     LYS B  235   NZ                                                  
REMARK 480     LYS B  247   NZ                                                  
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 A  65   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A  94   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    MET A 131   CG  -  SD  -  CE  ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    ARG B 210   NE  -  CZ  -  NH1 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    SER A 156     -159.22   -106.76                                   
REMARK 500    SER B 156     -158.48   -107.20                                   
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 A 623        DISTANCE =  6.01 ANGSTROMS                       
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     H6E A   302                                                      
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 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue H6E A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NAP B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue H6E B 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO B 305                 
DBREF  6I6V A    1   261  UNP    P35270   SPRE_HUMAN       1    261             
DBREF  6I6V B    1   261  UNP    P35270   SPRE_HUMAN       1    261             
SEQADV 6I6V MET A  -14  UNP  P35270              INITIATING METHIONINE          
SEQADV 6I6V GLY A  -13  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS A  -12  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS A  -11  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS A  -10  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS A   -9  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS A   -8  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS A   -7  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V GLU A   -6  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V ASN A   -5  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V LEU A   -4  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V TYR A   -3  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V PHE A   -2  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V GLN A   -1  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V GLY A    0  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V MET B  -14  UNP  P35270              INITIATING METHIONINE          
SEQADV 6I6V GLY B  -13  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS B  -12  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS B  -11  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS B  -10  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS B   -9  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS B   -8  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V HIS B   -7  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V GLU B   -6  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V ASN B   -5  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V LEU B   -4  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V TYR B   -3  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V PHE B   -2  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V GLN B   -1  UNP  P35270              EXPRESSION TAG                 
SEQADV 6I6V GLY B    0  UNP  P35270              EXPRESSION TAG                 
SEQRES   1 A  276  MET GLY HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE          
SEQRES   2 A  276  GLN GLY MET GLU GLY GLY LEU GLY ARG ALA VAL CYS LEU          
SEQRES   3 A  276  LEU THR GLY ALA SER ARG GLY PHE GLY ARG THR LEU ALA          
SEQRES   4 A  276  PRO LEU LEU ALA SER LEU LEU SER PRO GLY SER VAL LEU          
SEQRES   5 A  276  VAL LEU SER ALA ARG ASN ASP GLU ALA LEU ARG GLN LEU          
SEQRES   6 A  276  GLU ALA GLU LEU GLY ALA GLU ARG SER GLY LEU ARG VAL          
SEQRES   7 A  276  VAL ARG VAL PRO ALA ASP LEU GLY ALA GLU ALA GLY LEU          
SEQRES   8 A  276  GLN GLN LEU LEU GLY ALA LEU ARG GLU LEU PRO ARG PRO          
SEQRES   9 A  276  LYS GLY LEU GLN ARG LEU LEU LEU ILE ASN ASN ALA GLY          
SEQRES  10 A  276  SER LEU GLY ASP VAL SER LYS GLY PHE VAL ASP LEU SER          
SEQRES  11 A  276  ASP SER THR GLN VAL ASN ASN TYR TRP ALA LEU ASN LEU          
SEQRES  12 A  276  THR SER MET LEU CYS LEU THR SER SER VAL LEU LYS ALA          
SEQRES  13 A  276  PHE PRO ASP SER PRO GLY LEU ASN ARG THR VAL VAL ASN          
SEQRES  14 A  276  ILE SER SER LEU CYS ALA LEU GLN PRO PHE LYS GLY TRP          
SEQRES  15 A  276  ALA LEU TYR CYS ALA GLY LYS ALA ALA ARG ASP MET LEU          
SEQRES  16 A  276  PHE GLN VAL LEU ALA LEU GLU GLU PRO ASN VAL ARG VAL          
SEQRES  17 A  276  LEU ASN TYR ALA PRO GLY PRO LEU ASP THR ASP MET GLN          
SEQRES  18 A  276  GLN LEU ALA ARG GLU THR SER VAL ASP PRO ASP MET ARG          
SEQRES  19 A  276  LYS GLY LEU GLN GLU LEU LYS ALA LYS GLY LYS LEU VAL          
SEQRES  20 A  276  ASP CYS LYS VAL SER ALA GLN LYS LEU LEU SER LEU LEU          
SEQRES  21 A  276  GLU LYS ASP GLU PHE LYS SER GLY ALA HIS VAL ASP PHE          
SEQRES  22 A  276  TYR ASP LYS                                                  
SEQRES   1 B  276  MET GLY HIS HIS HIS HIS HIS HIS GLU ASN LEU TYR PHE          
SEQRES   2 B  276  GLN GLY MET GLU GLY GLY LEU GLY ARG ALA VAL CYS LEU          
SEQRES   3 B  276  LEU THR GLY ALA SER ARG GLY PHE GLY ARG THR LEU ALA          
SEQRES   4 B  276  PRO LEU LEU ALA SER LEU LEU SER PRO GLY SER VAL LEU          
SEQRES   5 B  276  VAL LEU SER ALA ARG ASN ASP GLU ALA LEU ARG GLN LEU          
SEQRES   6 B  276  GLU ALA GLU LEU GLY ALA GLU ARG SER GLY LEU ARG VAL          
SEQRES   7 B  276  VAL ARG VAL PRO ALA ASP LEU GLY ALA GLU ALA GLY LEU          
SEQRES   8 B  276  GLN GLN LEU LEU GLY ALA LEU ARG GLU LEU PRO ARG PRO          
SEQRES   9 B  276  LYS GLY LEU GLN ARG LEU LEU LEU ILE ASN ASN ALA GLY          
SEQRES  10 B  276  SER LEU GLY ASP VAL SER LYS GLY PHE VAL ASP LEU SER          
SEQRES  11 B  276  ASP SER THR GLN VAL ASN ASN TYR TRP ALA LEU ASN LEU          
SEQRES  12 B  276  THR SER MET LEU CYS LEU THR SER SER VAL LEU LYS ALA          
SEQRES  13 B  276  PHE PRO ASP SER PRO GLY LEU ASN ARG THR VAL VAL ASN          
SEQRES  14 B  276  ILE SER SER LEU CYS ALA LEU GLN PRO PHE LYS GLY TRP          
SEQRES  15 B  276  ALA LEU TYR CYS ALA GLY LYS ALA ALA ARG ASP MET LEU          
SEQRES  16 B  276  PHE GLN VAL LEU ALA LEU GLU GLU PRO ASN VAL ARG VAL          
SEQRES  17 B  276  LEU ASN TYR ALA PRO GLY PRO LEU ASP THR ASP MET GLN          
SEQRES  18 B  276  GLN LEU ALA ARG GLU THR SER VAL ASP PRO ASP MET ARG          
SEQRES  19 B  276  LYS GLY LEU GLN GLU LEU LYS ALA LYS GLY LYS LEU VAL          
SEQRES  20 B  276  ASP CYS LYS VAL SER ALA GLN LYS LEU LEU SER LEU LEU          
SEQRES  21 B  276  GLU LYS ASP GLU PHE LYS SER GLY ALA HIS VAL ASP PHE          
SEQRES  22 B  276  TYR ASP LYS                                                  
HET    NAP  A 301      48                                                       
HET    H6E  A 302      20                                                       
HET    EDO  A 303       4                                                       
HET    EDO  A 304       4                                                       
HET    EDO  A 305       4                                                       
HET    NAP  B 301      48                                                       
HET    H6E  B 302      20                                                       
HET    EDO  B 303       4                                                       
HET    EDO  B 304       4                                                       
HET    EDO  B 305       4                                                       
HETNAM     NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE                 
HETNAM     H6E 2-[[(3~{R})-OXAN-3-YL]METHYLSULFONYL]-2-                         
HETNAM   2 H6E  AZASPIRO[4.5]DECANE                                             
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE                       
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3  NAP    2(C21 H28 N7 O17 P3)                                         
FORMUL   4  H6E    2(C15 H27 N O3 S)                                            
FORMUL   5  EDO    6(C2 H6 O2)                                                  
FORMUL  13  HOH   *446(H2 O)                                                    
HELIX    1 AA1 HIS A   -7  GLN A   -1  5                                   7    
HELIX    2 AA2 ARG A   17  LEU A   31  1                                  15    
HELIX    3 AA3 ASN A   43  GLU A   57  1                                  15    
HELIX    4 AA4 ALA A   72  GLU A   85  1                                  14    
HELIX    5 AA5 GLY A  110  LEU A  114  5                                   5    
HELIX    6 AA6 ASP A  116  LEU A  128  1                                  13    
HELIX    7 AA7 LEU A  128  PHE A  142  1                                  15    
HELIX    8 AA8 SER A  157  LEU A  161  5                                   5    
HELIX    9 AA9 TRP A  167  GLU A  188  1                                  22    
HELIX   10 AB1 THR A  203  SER A  213  1                                  11    
HELIX   11 AB2 ASP A  215  GLY A  229  1                                  15    
HELIX   12 AB3 ASP A  233  ASP A  248  1                                  16    
HELIX   13 AB4 ARG B   17  LEU B   30  1                                  14    
HELIX   14 AB5 ASN B   43  ALA B   56  1                                  14    
HELIX   15 AB6 ALA B   72  GLU B   85  1                                  14    
HELIX   16 AB7 GLY B  110  LEU B  114  5                                   5    
HELIX   17 AB8 ASP B  116  LEU B  128  1                                  13    
HELIX   18 AB9 LEU B  128  PHE B  142  1                                  15    
HELIX   19 AC1 SER B  157  LEU B  161  5                                   5    
HELIX   20 AC2 TRP B  167  GLU B  188  1                                  22    
HELIX   21 AC3 THR B  203  SER B  213  1                                  11    
HELIX   22 AC4 ASP B  215  LYS B  228  1                                  14    
HELIX   23 AC5 ASP B  233  ASP B  248  1                                  16    
SHEET    1 AA1 7 ARG A  62  PRO A  67  0                                        
SHEET    2 AA1 7 VAL A  36  ALA A  41  1  N  LEU A  39   O  VAL A  64           
SHEET    3 AA1 7 ALA A   8  LEU A  12  1  N  CYS A  10   O  VAL A  38           
SHEET    4 AA1 7 ARG A  94  ASN A  99  1  O  ILE A  98   N  LEU A  11           
SHEET    5 AA1 7 ASN A 149  ILE A 155  1  O  VAL A 153   N  ASN A  99           
SHEET    6 AA1 7 VAL A 191  ALA A 197  1  O  ARG A 192   N  ARG A 150           
SHEET    7 AA1 7 ALA A 254  ASP A 257  1  O  VAL A 256   N  ASN A 195           
SHEET    1 AA2 7 ARG B  62  PRO B  67  0                                        
SHEET    2 AA2 7 VAL B  36  ALA B  41  1  N  LEU B  37   O  ARG B  62           
SHEET    3 AA2 7 ALA B   8  LEU B  12  1  N  CYS B  10   O  VAL B  38           
SHEET    4 AA2 7 ARG B  94  ASN B  99  1  O  ILE B  98   N  LEU B  11           
SHEET    5 AA2 7 ASN B 149  ILE B 155  1  O  VAL B 153   N  ASN B  99           
SHEET    6 AA2 7 VAL B 191  ALA B 197  1  O  ARG B 192   N  ARG B 150           
SHEET    7 AA2 7 HIS B 255  ASP B 257  1  O  VAL B 256   N  ASN B 195           
SITE     1 AC1 36 GLY A  14  SER A  16  ARG A  17  GLY A  18                    
SITE     2 AC1 36 PHE A  19  ALA A  41  ARG A  42  ASN A  43                    
SITE     3 AC1 36 ALA A  68  ASP A  69  LEU A  70  ASN A 100                    
SITE     4 AC1 36 ALA A 101  GLY A 102  LEU A 126  ILE A 155                    
SITE     5 AC1 36 SER A 156  TYR A 170  LYS A 174  PRO A 198                    
SITE     6 AC1 36 GLY A 199  PRO A 200  LEU A 201  THR A 203                    
SITE     7 AC1 36 MET A 205  GLN A 206  H6E A 302  EDO A 303                    
SITE     8 AC1 36 HOH A 413  HOH A 459  HOH A 476  HOH A 480                    
SITE     9 AC1 36 HOH A 484  HOH A 494  HOH A 514  HOH A 546                    
SITE     1 AC2 10 LEU A 104  SER A 157  TRP A 167  TYR A 170                    
SITE     2 AC2 10 PRO A 200  MET A 205  GLN A 206  LEU A 222                    
SITE     3 AC2 10 NAP A 301  HOH A 513                                          
SITE     1 AC3  3 ARG A  17  ASP A 204  NAP A 301                               
SITE     1 AC4  4 ARG A  62  VAL A  63  VAL A  64  HOH A 532                    
SITE     1 AC5  6 HIS A  -7  GLU A  -6  ASP B 257  TYR B 259                    
SITE     2 AC5  6 ASP B 260  HOH B 603                                          
SITE     1 AC6 37 GLY B  14  SER B  16  ARG B  17  GLY B  18                    
SITE     2 AC6 37 PHE B  19  ALA B  41  ARG B  42  ASN B  43                    
SITE     3 AC6 37 ALA B  68  ASP B  69  LEU B  70  ASN B 100                    
SITE     4 AC6 37 ALA B 101  GLY B 102  LEU B 126  ILE B 155                    
SITE     5 AC6 37 SER B 156  SER B 157  TYR B 170  LYS B 174                    
SITE     6 AC6 37 PRO B 198  GLY B 199  LEU B 201  THR B 203                    
SITE     7 AC6 37 MET B 205  GLN B 206  H6E B 302  HOH B 405                    
SITE     8 AC6 37 HOH B 417  HOH B 421  HOH B 448  HOH B 485                    
SITE     9 AC6 37 HOH B 490  HOH B 492  HOH B 502  HOH B 514                    
SITE    10 AC6 37 HOH B 564                                                     
SITE     1 AC7 10 TYR A  -3  MET A   1  LEU B 104  PHE B 164                    
SITE     2 AC7 10 TRP B 167  TYR B 170  PRO B 200  MET B 205                    
SITE     3 AC7 10 GLN B 206  NAP B 301                                          
SITE     1 AC8  9 ASN A 121  LEU B  70  ALA B  72  GLU B  73                    
SITE     2 AC8  9 LEU B  76  ALA B 125  THR B 129  SER B 130                    
SITE     3 AC8  9 HOH B 455                                                     
SITE     1 AC9  5 LYS B 109  ASP B 113  LEU B 114  SER B 115                    
SITE     2 AC9  5 ASP B 116                                                     
SITE     1 AD1  3 ARG B  42  ALA B  68  HOH B 505                               
CRYST1  114.408   77.611   59.541  90.00  90.00  90.00 P 21 21 21    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      0.008741  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012885  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016795        0.00000