PDB Short entry for 1CRX
HEADER    REPLICATION/DNA                         02-JUL-97   1CRX              
TITLE     CRE RECOMBINASE/DNA COMPLEX REACTION INTERMEDIATE I                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*TP*AP*TP*AP*AP*CP*TP*TP*CP*GP*TP*AP*TP*AP*G)-3');                 
COMPND   4 CHAIN: C;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-                                                   
COMPND   8 D(*AP*TP*AP*TP*GP*CP*TP*AP*TP*AP*CP*GP*AP*AP*GP*TP*TP*AP*T)          
COMPND   9 -3');                                                                
COMPND  10 CHAIN: D, F;                                                         
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: DNA (5'-                                                   
COMPND  14 D(P*AP*TP*AP*AP*CP*TP*TP*CP*GP*TP*AP*TP*AP*GP*C)-3');                
COMPND  15 CHAIN: E;                                                            
COMPND  16 ENGINEERED: YES;                                                     
COMPND  17 MOL_ID: 4;                                                           
COMPND  18 MOLECULE: CRE RECOMBINASE;                                           
COMPND  19 CHAIN: A, B;                                                         
COMPND  20 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 MOL_ID: 4;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE P1;                        
SOURCE   9 ORGANISM_TAXID: 10678;                                               
SOURCE  10 ATCC: 25404-B1;                                                      
SOURCE  11 GENE: CRE;                                                           
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  14 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  15 EXPRESSION_SYSTEM_PLASMID: PET21A                                    
KEYWDS    SITE-SPECIFIC RECOMBINASE, PROTEIN:DNA COMPLEX, REACTION              
KEYWDS   2 INTERMEDIATE, COMPLEX (RECOMBINASE/DNA), REPLICATION/DNA             
KEYWDS   3 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.GUO,D.N.GOPAUL,G.D.VAN DUYNE                                        
REVDAT   3   24-FEB-09 1CRX    1       VERSN                                    
REVDAT   2   01-APR-03 1CRX    1       JRNL                                     
REVDAT   1   14-OCT-98 1CRX    0                                                
JRNL        AUTH   F.GUO,D.N.GOPAUL,G.D.VAN DUYNE                               
JRNL        TITL   STRUCTURE OF CRE RECOMBINASE COMPLEXED WITH DNA IN           
JRNL        TITL 2 A SITE-SPECIFIC RECOMBINATION SYNAPSE.                       
JRNL        REF    NATURE                        V. 389    40 1997              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   9288963                                                      
JRNL        DOI    10.1038/37925                                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 41368                          
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 SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.263                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4137                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.017                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.50                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4040                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3200                       
REMARK   3   BIN FREE R VALUE                    : 0.3700                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 454                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5100                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1386                                    
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 488                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.20                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.85                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 3.000 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 4.400 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.400 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 6.100 ; 2.500                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : PARAM19.SOL                                    
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1CRX COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42896                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 6.90000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.47                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 87.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 18.90000                           
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 10.000                             
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR, MAD                     
REMARK 200 SOFTWARE USED: MLPHARE, LOCAL                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM ACETATE, PH 5 24% MPD 20 MM       
REMARK 280  CACL2, PH 5.0                                                       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       90.20000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       90.20000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       53.85000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       60.50000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       53.85000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       60.50000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       90.20000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       53.85000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       60.50000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       90.20000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       53.85000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       60.50000            
REMARK 290   SMTRY3   8  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: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, E, F, 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 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   OH   TYR B   324     O1   PO4 B   342              2.19            
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 A 173   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  33       47.24   -108.25                                   
REMARK 500    ASN A  60       65.43     66.88                                   
REMARK 500    PHE A  64      114.41   -164.68                                   
REMARK 500    LYS A 201       28.07   -141.71                                   
REMARK 500    SER A 214      175.75    -57.25                                   
REMARK 500    PRO A 250      156.07    -49.95                                   
REMARK 500    SER A 251      147.76   -172.38                                   
REMARK 500    ALA A 275      151.75    -34.20                                   
REMARK 500    ASP A 277       31.17    -73.29                                   
REMARK 500    ASP A 278     -132.87     52.42                                   
REMARK 500    SER A 279      170.89     50.25                                   
REMARK 500    GLN A 281      154.04    -44.84                                   
REMARK 500    ASP B  33       44.01   -100.77                                   
REMARK 500    SER B 186     -161.82   -129.72                                   
REMARK 500    ALA B 249       79.45   -113.79                                   
REMARK 500    SER B 251      141.70   -173.52                                   
REMARK 500    TYR B 283       32.04     72.33                                   
REMARK 500    ARG B 326      -39.11    -21.40                                   
REMARK 500    ASP B 329       95.09    -61.18                                   
REMARK 500    GLU B 340       39.46    -82.00                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DG C  10         0.05    SIDE_CHAIN                              
REMARK 500     DA E   4         0.06    SIDE_CHAIN                              
REMARK 500     DA E   5         0.06    SIDE_CHAIN                              
REMARK 500     DC F   6         0.08    SIDE_CHAIN                              
REMARK 500     DA F   8         0.06    SIDE_CHAIN                              
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 E  23        DISTANCE = 13.19 ANGSTROMS                       
REMARK 525    HOH E  35        DISTANCE = 15.84 ANGSTROMS                       
REMARK 525    HOH E  37        DISTANCE =  8.49 ANGSTROMS                       
REMARK 525    HOH E  43        DISTANCE = 10.55 ANGSTROMS                       
REMARK 525    HOH A 498        DISTANCE =  6.39 ANGSTROMS                       
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     PO4 B  342                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ACT                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800 SITE_IDENTIFIER: ACU                                                 
REMARK 800 EVIDENCE_CODE: UNKNOWN                                               
REMARK 800 SITE_DESCRIPTION: NULL                                               
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 342                 
DBREF  1CRX A   20   341  UNP    P06956   RECR_BPP1       20    341             
DBREF  1CRX B   20   341  UNP    P06956   RECR_BPP1       20    341             
DBREF  1CRX C    1    15  PDB    1CRX     1CRX             1     15             
DBREF  1CRX D    1    19  PDB    1CRX     1CRX             1     19             
DBREF  1CRX E    2    16  PDB    1CRX     1CRX             2     16             
DBREF  1CRX F    1    19  PDB    1CRX     1CRX             1     19             
SEQRES   1 C   15   DT  DA  DT  DA  DA  DC  DT  DT  DC  DG  DT  DA  DT          
SEQRES   2 C   15   DA  DG                                                      
SEQRES   1 D   19   DA  DT  DA  DT  DG  DC  DT  DA  DT  DA  DC  DG  DA          
SEQRES   2 D   19   DA  DG  DT  DT  DA  DT                                      
SEQRES   1 E   15   DA  DT  DA  DA  DC  DT  DT  DC  DG  DT  DA  DT  DA          
SEQRES   2 E   15   DG  DC                                                      
SEQRES   1 F   19   DA  DT  DA  DT  DG  DC  DT  DA  DT  DA  DC  DG  DA          
SEQRES   2 F   19   DA  DG  DT  DT  DA  DT                                      
SEQRES   1 A  322  SER ASP GLU VAL ARG LYS ASN LEU MET ASP MET PHE ARG          
SEQRES   2 A  322  ASP ARG GLN ALA PHE SER GLU HIS THR TRP LYS MET LEU          
SEQRES   3 A  322  LEU SER VAL CYS ARG SER TRP ALA ALA TRP CYS LYS LEU          
SEQRES   4 A  322  ASN ASN ARG LYS TRP PHE PRO ALA GLU PRO GLU ASP VAL          
SEQRES   5 A  322  ARG ASP TYR LEU LEU TYR LEU GLN ALA ARG GLY LEU ALA          
SEQRES   6 A  322  VAL LYS THR ILE GLN GLN HIS LEU GLY GLN LEU ASN MET          
SEQRES   7 A  322  LEU HIS ARG ARG SER GLY LEU PRO ARG PRO SER ASP SER          
SEQRES   8 A  322  ASN ALA VAL SER LEU VAL MET ARG ARG ILE ARG LYS GLU          
SEQRES   9 A  322  ASN VAL ASP ALA GLY GLU ARG ALA LYS GLN ALA LEU ALA          
SEQRES  10 A  322  PHE GLU ARG THR ASP PHE ASP GLN VAL ARG SER LEU MET          
SEQRES  11 A  322  GLU ASN SER ASP ARG CYS GLN ASP ILE ARG ASN LEU ALA          
SEQRES  12 A  322  PHE LEU GLY ILE ALA TYR ASN THR LEU LEU ARG ILE ALA          
SEQRES  13 A  322  GLU ILE ALA ARG ILE ARG VAL LYS ASP ILE SER ARG THR          
SEQRES  14 A  322  ASP GLY GLY ARG MET LEU ILE HIS ILE GLY ARG THR LYS          
SEQRES  15 A  322  THR LEU VAL SER THR ALA GLY VAL GLU LYS ALA LEU SER          
SEQRES  16 A  322  LEU GLY VAL THR LYS LEU VAL GLU ARG TRP ILE SER VAL          
SEQRES  17 A  322  SER GLY VAL ALA ASP ASP PRO ASN ASN TYR LEU PHE CYS          
SEQRES  18 A  322  ARG VAL ARG LYS ASN GLY VAL ALA ALA PRO SER ALA THR          
SEQRES  19 A  322  SER GLN LEU SER THR ARG ALA LEU GLU GLY ILE PHE GLU          
SEQRES  20 A  322  ALA THR HIS ARG LEU ILE TYR GLY ALA LYS ASP ASP SER          
SEQRES  21 A  322  GLY GLN ARG TYR LEU ALA TRP SER GLY HIS SER ALA ARG          
SEQRES  22 A  322  VAL GLY ALA ALA ARG ASP MET ALA ARG ALA GLY VAL SER          
SEQRES  23 A  322  ILE PRO GLU ILE MET GLN ALA GLY GLY TRP THR ASN VAL          
SEQRES  24 A  322  ASN ILE VAL MET ASN TYR ILE ARG ASN LEU ASP SER GLU          
SEQRES  25 A  322  THR GLY ALA MET VAL ARG LEU LEU GLU ASP                      
SEQRES   1 B  322  SER ASP GLU VAL ARG LYS ASN LEU MET ASP MET PHE ARG          
SEQRES   2 B  322  ASP ARG GLN ALA PHE SER GLU HIS THR TRP LYS MET LEU          
SEQRES   3 B  322  LEU SER VAL CYS ARG SER TRP ALA ALA TRP CYS LYS LEU          
SEQRES   4 B  322  ASN ASN ARG LYS TRP PHE PRO ALA GLU PRO GLU ASP VAL          
SEQRES   5 B  322  ARG ASP TYR LEU LEU TYR LEU GLN ALA ARG GLY LEU ALA          
SEQRES   6 B  322  VAL LYS THR ILE GLN GLN HIS LEU GLY GLN LEU ASN MET          
SEQRES   7 B  322  LEU HIS ARG ARG SER GLY LEU PRO ARG PRO SER ASP SER          
SEQRES   8 B  322  ASN ALA VAL SER LEU VAL MET ARG ARG ILE ARG LYS GLU          
SEQRES   9 B  322  ASN VAL ASP ALA GLY GLU ARG ALA LYS GLN ALA LEU ALA          
SEQRES  10 B  322  PHE GLU ARG THR ASP PHE ASP GLN VAL ARG SER LEU MET          
SEQRES  11 B  322  GLU ASN SER ASP ARG CYS GLN ASP ILE ARG ASN LEU ALA          
SEQRES  12 B  322  PHE LEU GLY ILE ALA TYR ASN THR LEU LEU ARG ILE ALA          
SEQRES  13 B  322  GLU ILE ALA ARG ILE ARG VAL LYS ASP ILE SER ARG THR          
SEQRES  14 B  322  ASP GLY GLY ARG MET LEU ILE HIS ILE GLY ARG THR LYS          
SEQRES  15 B  322  THR LEU VAL SER THR ALA GLY VAL GLU LYS ALA LEU SER          
SEQRES  16 B  322  LEU GLY VAL THR LYS LEU VAL GLU ARG TRP ILE SER VAL          
SEQRES  17 B  322  SER GLY VAL ALA ASP ASP PRO ASN ASN TYR LEU PHE CYS          
SEQRES  18 B  322  ARG VAL ARG LYS ASN GLY VAL ALA ALA PRO SER ALA THR          
SEQRES  19 B  322  SER GLN LEU SER THR ARG ALA LEU GLU GLY ILE PHE GLU          
SEQRES  20 B  322  ALA THR HIS ARG LEU ILE TYR GLY ALA LYS ASP ASP SER          
SEQRES  21 B  322  GLY GLN ARG TYR LEU ALA TRP SER GLY HIS SER ALA ARG          
SEQRES  22 B  322  VAL GLY ALA ALA ARG ASP MET ALA ARG ALA GLY VAL SER          
SEQRES  23 B  322  ILE PRO GLU ILE MET GLN ALA GLY GLY TRP THR ASN VAL          
SEQRES  24 B  322  ASN ILE VAL MET ASN TYR ILE ARG ASN LEU ASP SER GLU          
SEQRES  25 B  322  THR GLY ALA MET VAL ARG LEU LEU GLU ASP                      
MODRES 1CRX TYR B  324  TYR  CRE-PO4-DNA LINK                                   
MODRES 1CRX  DG C   15   DG  CRE-PO4-DNA LINK                                   
HET    PO4  B 342       3                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   7  PO4    O4 P 3-                                                      
FORMUL   8  HOH   *488(H2 O)                                                    
HELIX    1   1 ASP A   21  ARG A   32  1                                  12    
HELIX    2   2 ARG A   34  ALA A   36  5                                   3    
HELIX    3   3 GLU A   39  ASN A   59  1                                  21    
HELIX    4   4 PRO A   68  ALA A   80  1                                  13    
HELIX    5   5 VAL A   85  ARG A  101  1                                  17    
HELIX    6   6 PRO A  107  ASP A  109  5                                   3    
HELIX    7   7 ASN A  111  ALA A  127  1                                  17    
HELIX    8   8 ARG A  139  GLU A  150  1                                  12    
HELIX    9   9 CYS A  155  THR A  170  1                                  16    
HELIX   10  10 ILE A  174  ARG A  179  1                                   6    
HELIX   11  11 VAL A  182  ASP A  184  5                                   3    
HELIX   12  12 ASP A  189  GLY A  191  5                                   3    
HELIX   13  13 LEU A  215  SER A  226  1                                  12    
HELIX   14  14 VAL A  230  ASP A  232  5                                   3    
HELIX   15  15 THR A  258  TYR A  273  1                                  16    
HELIX   16  16 SER A  290  ARG A  301  1                                  12    
HELIX   17  17 ILE A  306  GLY A  313  1                                   8    
HELIX   18  18 VAL A  321  TYR A  324  1                                   4    
HELIX   19  19 ASP A  329  GLU A  331  5                                   3    
HELIX   20  20 ALA A  334  LEU A  339  1                                   6    
HELIX   21  21 ASP B   21  ARG B   32  1                                  12    
HELIX   22  22 ARG B   34  ALA B   36  5                                   3    
HELIX   23  23 GLU B   39  ASN B   59  1                                  21    
HELIX   24  24 PRO B   68  ARG B   81  1                                  14    
HELIX   25  25 VAL B   85  ARG B  101  1                                  17    
HELIX   26  26 PRO B  107  ASP B  109  5                                   3    
HELIX   27  27 ASN B  111  ASP B  126  1                                  16    
HELIX   28  28 ARG B  139  ASN B  151  1                                  13    
HELIX   29  29 CYS B  155  THR B  170  1                                  16    
HELIX   30  30 ILE B  174  ILE B  177  1                                   4    
HELIX   31  31 VAL B  182  ASP B  184  5                                   3    
HELIX   32  32 LEU B  215  SER B  228  1                                  14    
HELIX   33  33 VAL B  230  ASP B  232  5                                   3    
HELIX   34  34 THR B  258  TYR B  273  1                                  16    
HELIX   35  35 SER B  290  ALA B  302  1                                  13    
HELIX   36  36 ILE B  306  GLY B  313  1                                   8    
HELIX   37  37 ASN B  319  LEU B  328  1                                  10    
HELIX   38  38 ALA B  334  LEU B  339  1                                   6    
SHEET    1   A 3 ILE A 185  ARG A 187  0                                        
SHEET    2   A 3 MET A 193  ILE A 197 -1  N  LEU A 194   O  SER A 186           
SHEET    3   A 3 VAL A 209  ALA A 212 -1  N  VAL A 209   O  ILE A 197           
SHEET    1   B 2 ARG A 241  VAL A 242  0                                        
SHEET    2   B 2 ALA A 248  ALA A 249 -1  N  ALA A 249   O  ARG A 241           
SHEET    1   C 3 ILE B 185  ARG B 187  0                                        
SHEET    2   C 3 MET B 193  THR B 200 -1  O  LEU B 194   N  SER B 186           
SHEET    3   C 3 LEU B 203  ALA B 212 -1  O  LEU B 203   N  THR B 200           
SHEET    1   D 2 ARG B 241  VAL B 242  0                                        
SHEET    2   D 2 ALA B 248  ALA B 249 -1  N  ALA B 249   O  ARG B 241           
LINK         OH  TYR B 324                 P   PO4 B 342     1555   1555  1.61  
LINK         O3'  DG C  15                 P   PO4 B 342     1555   1555  1.60  
CISPEP   1 PHE A   64    PRO A   65          0        -0.23                     
CISPEP   2 PHE B   64    PRO B   65          0        -0.42                     
SITE     1 ACT  5 ARG A 173  HIS A 289  ARG A 292  TRP A 315                    
SITE     2 ACT  5 TYR A 324                                                     
SITE     1 ACU  5 ARG B 173  HIS B 289  ARG B 292  TRP B 315                    
SITE     2 ACU  5 TYR B 324                                                     
SITE     1 AC1  6 ARG B 173  HIS B 289  ARG B 292  TRP B 315                    
SITE     2 AC1  6 TYR B 324   DG C  15                                          
CRYST1  107.700  121.000  180.400  90.00  90.00  90.00 C 2 2 21     16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.009285  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008264  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005543        0.00000