PDB Short entry for 1F44
HEADER    HYDROLASE, LIGASE/DNA                   07-JUN-00   1F44              
TITLE     CRYSTAL STRUCTURE OF TRIMERIC CRE RECOMBINASE-LOX COMPLEX             
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*GP*C)-3');              
COMPND   4 CHAIN: M;                                                            
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)-3');     
COMPND   9 CHAIN: N;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: CRE RECOMBINASE;                                           
COMPND  13 CHAIN: A;                                                            
COMPND  14 SYNONYM: RECOMBINASE - PHAGE P1;                                     
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 MUTATION: 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 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE P1;                        
SOURCE   7 ORGANISM_TAXID: 10678;                                               
SOURCE   8 GENE: CRE RECOMBINASE;                                               
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    SITE-SPECIFIC RECOMBINASE, RECOMBINATION, PROTEIN-DNA COMPLEX,        
KEYWDS   2 TRIMERIC, THREE-WAY JUNCTION, BRANCHED DNA, Y-JUNCTION, HYDROLASE,   
KEYWDS   3 LIGASE/DNA, LIGASE-DNA COMPLEX                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.P.BALDWIN,K.C.WOODS                                                 
REVDAT   6   07-FEB-24 1F44    1       REMARK                                   
REVDAT   5   03-NOV-21 1F44    1       SEQADV                                   
REVDAT   4   16-NOV-11 1F44    1       VERSN  HETATM                            
REVDAT   3   24-FEB-09 1F44    1       VERSN                                    
REVDAT   2   01-APR-03 1F44    1       JRNL                                     
REVDAT   1   12-OCT-01 1F44    0                                                
JRNL        AUTH   K.C.WOODS,S.S.MARTIN,V.C.CHU,E.P.BALDWIN                     
JRNL        TITL   QUASI-EQUIVALENCE IN SITE-SPECIFIC RECOMBINASE STRUCTURE AND 
JRNL        TITL 2 FUNCTION: CRYSTAL STRUCTURE AND ACTIVITY OF TRIMERIC CRE     
JRNL        TITL 3 RECOMBINASE BOUND TO A THREE-WAY LOX DNA JUNCTION.           
JRNL        REF    J.MOL.BIOL.                   V. 313    49 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11601846                                                     
JRNL        DOI    10.1006/JMBI.2001.5012                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 5.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 37741                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM USING CCP4 "UNIQUE"      
REMARK   3                                      MODULE                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.176                           
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.224                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2063                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.1760                 
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 37741                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2506                                    
REMARK   3   NUCLEIC ACID ATOMS       : 711                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 310                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : 27.000                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : NULL  ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : ENGH & HUBER                                     
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1F44 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011218.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-DEC-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.1                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9800                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
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   : 42556                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : 0.04400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.12                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.33900                            
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: NULL                         
REMARK 200 SOFTWARE USED: TNT                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.63                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 125 MM LI2SO4, 4% PEG 8000, 40MM         
REMARK 280  NAPIPES PH 6.1, 5% MPD, VAPOR DIFFUSION, HANGING DROP AT 295K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 3                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z,-X,-Y                                                 
REMARK 290       7555   -Z,-X,Y                                                 
REMARK 290       8555   -Z,X,-Y                                                 
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z,-X                                                 
REMARK 290      11555   Y,-Z,-X                                                 
REMARK 290      12555   -Y,-Z,X                                                 
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      14555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      15555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      16555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      18555   Z+1/2,-X+1/2,-Y+1/2                                     
REMARK 290      19555   -Z+1/2,-X+1/2,Y+1/2                                     
REMARK 290      20555   -Z+1/2,X+1/2,-Y+1/2                                     
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      22555   -Y+1/2,Z+1/2,-X+1/2                                     
REMARK 290      23555   Y+1/2,-Z+1/2,-X+1/2                                     
REMARK 290      24555   -Y+1/2,-Z+1/2,X+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -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        0.00000            
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  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       80.32650            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       80.32650            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       80.32650            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       80.32650            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000       80.32650            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000       80.32650            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000       80.32650            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       80.32650            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       80.32650            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       80.32650            
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000       80.32650            
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000       80.32650            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000       80.32650            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000       80.32650            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       80.32650            
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000       80.32650            
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000       80.32650            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       80.32650            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       80.32650            
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000       80.32650            
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000       80.32650            
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000       80.32650            
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000       80.32650            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000       80.32650            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       80.32650            
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000       80.32650            
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 300 REMARK: TRIMERIC COMPLEX CONSTRUCTED FROM CHAINS A, B AND C BY       
REMARK 300 CRYSTALLOGRAPHIC THREE-FOLD.                                         
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: NONAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, N, A                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT3   3  1.000000  0.000000  0.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 486  LIES ON A SPECIAL POSITION.                          
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     THR A   200                                                      
REMARK 465     LYS A   201                                                      
REMARK 465     THR A   202                                                      
REMARK 465     LEU A   203                                                      
REMARK 465     VAL A   204                                                      
REMARK 465     SER A   205                                                      
REMARK 465     THR A   206                                                      
REMARK 465     ALA A   207                                                      
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     DT M   1   O4' -  C4' -  C3' ANGL. DEV. =  -3.6 DEGREES          
REMARK 500     DT M   1   C4' -  C3' -  C2' ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DT M   1   C3' -  C2' -  C1' ANGL. DEV. = -12.8 DEGREES          
REMARK 500     DT M   1   O4' -  C1' -  N1  ANGL. DEV. =   4.3 DEGREES          
REMARK 500     DA M  12   C3' -  O3' -  P   ANGL. DEV. =   7.3 DEGREES          
REMARK 500     DT M  13   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DT M  13   C3' -  O3' -  P   ANGL. DEV. =   7.2 DEGREES          
REMARK 500     DG M  15   C3' -  O3' -  P   ANGL. DEV. =   9.1 DEGREES          
REMARK 500     DA N  10   O4' -  C1' -  N9  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DA N  13   O4' -  C1' -  N9  ANGL. DEV. =   4.4 DEGREES          
REMARK 500     DA N  14   C3' -  C2' -  C1' ANGL. DEV. =  -5.8 DEGREES          
REMARK 500     DA N  14   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500    GLY A 342   N   -  CA  -  C   ANGL. DEV. = -19.9 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  24      -73.52    -73.69                                   
REMARK 500    LYS A  25      -36.79    -36.47                                   
REMARK 500    LEU A  27        0.98    -69.40                                   
REMARK 500    MET A  30     -173.39    130.81                                   
REMARK 500    ARG A  32      -21.79    -31.14                                   
REMARK 500    ARG A  34      -68.73    -26.35                                   
REMARK 500    GLN A  35       13.22    -50.39                                   
REMARK 500    MET A  97      -80.44    -59.78                                   
REMARK 500    LEU A  98      -55.28    -18.46                                   
REMARK 500    ASP A 278       24.07    -78.39                                   
REMARK 500    ASP A 341       74.52     54.56                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DRG   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRIMERIC CRE RECOMBINASE-LOX COMPLEX            
DBREF  1F44 A   20   343  UNP    P06956   RECR_BPP1       20    343             
DBREF  1F44 M    1    16  PDB    1F44     1F44             1     16             
DBREF  1F44 N    1    19  PDB    1F44     1F44             1     19             
SEQADV 1F44 PHE A  324  UNP  P06956    TYR   324 ENGINEERED MUTATION            
SEQRES   1 M   16   DT  DA  DT  DA  DA  DC  DT  DT  DC  DG  DT  DA  DT          
SEQRES   2 M   16   DA  DG  DC                                                  
SEQRES   1 N   19   DA  DT  DA  DT  DG  DC  DT  DA  DT  DA  DC  DG  DA          
SEQRES   2 N   19   DA  DG  DT  DT  DA  DT                                      
SEQRES   1 A  324  SER ASP GLU VAL ARG LYS ASN LEU MET ASP MET PHE ARG          
SEQRES   2 A  324  ASP ARG GLN ALA PHE SER GLU HIS THR TRP LYS MET LEU          
SEQRES   3 A  324  LEU SER VAL CYS ARG SER TRP ALA ALA TRP CYS LYS LEU          
SEQRES   4 A  324  ASN ASN ARG LYS TRP PHE PRO ALA GLU PRO GLU ASP VAL          
SEQRES   5 A  324  ARG ASP TYR LEU LEU TYR LEU GLN ALA ARG GLY LEU ALA          
SEQRES   6 A  324  VAL LYS THR ILE GLN GLN HIS LEU GLY GLN LEU ASN MET          
SEQRES   7 A  324  LEU HIS ARG ARG SER GLY LEU PRO ARG PRO SER ASP SER          
SEQRES   8 A  324  ASN ALA VAL SER LEU VAL MET ARG ARG ILE ARG LYS GLU          
SEQRES   9 A  324  ASN VAL ASP ALA GLY GLU ARG ALA LYS GLN ALA LEU ALA          
SEQRES  10 A  324  PHE GLU ARG THR ASP PHE ASP GLN VAL ARG SER LEU MET          
SEQRES  11 A  324  GLU ASN SER ASP ARG CYS GLN ASP ILE ARG ASN LEU ALA          
SEQRES  12 A  324  PHE LEU GLY ILE ALA TYR ASN THR LEU LEU ARG ILE ALA          
SEQRES  13 A  324  GLU ILE ALA ARG ILE ARG VAL LYS ASP ILE SER ARG THR          
SEQRES  14 A  324  ASP GLY GLY ARG MET LEU ILE HIS ILE GLY ARG THR LYS          
SEQRES  15 A  324  THR LEU VAL SER THR ALA GLY VAL GLU LYS ALA LEU SER          
SEQRES  16 A  324  LEU GLY VAL THR LYS LEU VAL GLU ARG TRP ILE SER VAL          
SEQRES  17 A  324  SER GLY VAL ALA ASP ASP PRO ASN ASN TYR LEU PHE CYS          
SEQRES  18 A  324  ARG VAL ARG LYS ASN GLY VAL ALA ALA PRO SER ALA THR          
SEQRES  19 A  324  SER GLN LEU SER THR ARG ALA LEU GLU GLY ILE PHE GLU          
SEQRES  20 A  324  ALA THR HIS ARG LEU ILE TYR GLY ALA LYS ASP ASP SER          
SEQRES  21 A  324  GLY GLN ARG TYR LEU ALA TRP SER GLY HIS SER ALA ARG          
SEQRES  22 A  324  VAL GLY ALA ALA ARG ASP MET ALA ARG ALA GLY VAL SER          
SEQRES  23 A  324  ILE PRO GLU ILE MET GLN ALA GLY GLY TRP THR ASN VAL          
SEQRES  24 A  324  ASN ILE VAL MET ASN PHE ILE ARG ASN LEU ASP SER GLU          
SEQRES  25 A  324  THR GLY ALA MET VAL ARG LEU LEU GLU ASP GLY ASP              
FORMUL   4  HOH   *310(H2 O)                                                    
HELIX    1   1 VAL A   23  ASP A   29  1                                   7    
HELIX    2   2 ASP A   33  PHE A   37  5                                   5    
HELIX    3   3 SER A   38  ASN A   59  1                                  22    
HELIX    4   4 GLU A   67  ARG A   81  1                                  15    
HELIX    5   5 ALA A   84  SER A  102  1                                  19    
HELIX    6   6 ARG A  106  ASP A  109  5                                   4    
HELIX    7   7 SER A  110  ALA A  127  1                                  18    
HELIX    8   8 GLU A  138  GLU A  150  1                                  13    
HELIX    9   9 ARG A  154  LEU A  171  1                                  18    
HELIX   10  10 ARG A  173  ILE A  180  1                                   8    
HELIX   11  11 ASP A  189  GLY A  191  5                                   3    
HELIX   12  12 SER A  214  GLY A  229  1                                  16    
HELIX   13  13 VAL A  230  ASP A  233  5                                   4    
HELIX   14  14 SER A  257  GLY A  274  1                                  18    
HELIX   15  15 HIS A  289  ALA A  302  1                                  14    
HELIX   16  16 SER A  305  GLY A  314  1                                  10    
HELIX   17  17 ASN A  317  ILE A  325  1                                   9    
HELIX   18  18 GLY A  333  GLU A  340  1                                   8    
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  O  VAL A 209   N  ILE A 197           
CISPEP   1 PHE A   64    PRO A   65          0        -1.48                     
CRYST1  160.653  160.653  160.653  90.00  90.00  90.00 I 2 3        24          
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      0.006225  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006225  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006225        0.00000