HEADER    RECOMBINATION/DNA                       28-JUN-03   1PVQ              
TITLE     BASIS FOR A SWITCH IN SUBSTRATE SPECIFICITY: CRYSTAL STRUCTURE OF     
TITLE    2 SELECTED VARIANT OF CRE SITE-SPECIFIC RECOMBINASE, LNSGG BOUND TO THE
TITLE    3 ENGINEERED RECOGNITION SITE LOXM7                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA 34-MER;                                                
COMPND   3 CHAIN: C;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: TOP STRAND OF LOXM7 ENGINEERED DNA SUBSTRATE          
COMPND   6 (LOXP(C7/G28,T8/A27,A9/T26);                                         
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA 34-MER;                                                
COMPND   9 CHAIN: D;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 OTHER_DETAILS: BOTTOM STRAND OF LOXM7 ENGINEERED DNA SUBSTRATE       
COMPND  12 (LOXP(C7/G28,T8/A27,A9/T26);                                         
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: RECOMBINASE CRE;                                           
COMPND  15 CHAIN: A, B;                                                         
COMPND  16 ENGINEERED: YES;                                                     
COMPND  17 MUTATION: YES;                                                       
COMPND  18 OTHER_DETAILS: SELECTED CRE SITE-SPECIFIC RECOMBINASE MUTANT (I174L, 
COMPND  19 T258N, R259S, E262G, E266G)                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: ESCHERICHIA VIRUS P1;                           
SOURCE   4 ORGANISM_TAXID: 10678;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 ORGANISM_SCIENTIFIC: ESCHERICHIA VIRUS P1;                           
SOURCE   8 ORGANISM_TAXID: 10678;                                               
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: ESCHERICHIA PHAGE P1;                           
SOURCE  11 ORGANISM_COMMON: BACTERIOPHAGE P1;                                   
SOURCE  12 ORGANISM_TAXID: 10678;                                               
SOURCE  13 GENE: CRE;                                                           
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: BL21-DE3;                                  
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PET28B(+)                                 
KEYWDS    CRE, RECOMBINASE, DNA, CRE-LOXP RECOMBINATION, RECOMBINATION-DNA      
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.P.BALDWIN,S.S.MARTIN,J.ABEL,K.A.GELATO,H.KIM,P.G.SCHULTZ,           
AUTHOR   2 S.W.SANTORO                                                          
REVDAT   5   16-AUG-23 1PVQ    1       REMARK                                   
REVDAT   4   07-APR-21 1PVQ    1       COMPND SOURCE REMARK DBREF               
REVDAT   4 2                   1       SEQADV HET    HETNAM FORMUL              
REVDAT   3   01-FEB-12 1PVQ    1       VERSN  REMARK                            
REVDAT   2   24-FEB-09 1PVQ    1       VERSN                                    
REVDAT   1   17-FEB-04 1PVQ    0                                                
JRNL        AUTH   E.P.BALDWIN,S.S.MARTIN,J.ABEL,K.A.GELATO,H.KIM,P.G.SCHULTZ,  
JRNL        AUTH 2 S.W.SANTORO                                                  
JRNL        TITL   A SPECIFICITY SWITCH IN SELECTED CRE RECOMBINASE VARIANTS IS 
JRNL        TITL 2 MEDIATED BY MACROMOLECULAR PLASTICITY AND WATER.             
JRNL        REF    CHEM.BIOL.                    V.  10  1085 2003              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   14652076                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2003.10.015                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.W.SANTORO,P.G.SCHULTZ                                      
REMARK   1  TITL   DIRECTED EVOLUTION OF THE SITE SPECIFICITY OF CRE            
REMARK   1  TITL 2 RECOMBINASE.                                                 
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  99  4185 2002              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  DOI    10.1073/PNAS.022039799                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.S.MARTIN,V.C.CHU,E.BALDWIN                                 
REMARK   1  TITL   MODULATION OF THE ACTIVE COMPLEX ASSEMBLY AND TURNOVER RATE  
REMARK   1  TITL 2 BY PROTEIN-DNA INTERACTIONS IN CRE-LOXP RECOMBINATION.       
REMARK   1  REF    BIOCHEMISTRY                  V.  42  6814 2003              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  DOI    10.1021/BI0272306                                            
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   S.S.MARTIN,E.PULIDO,V.C.CHU,T.S.LECHNER,E.P.BALDWIN          
REMARK   1  TITL   THE ORDER OF STRAND EXCHANGES IN CRE-LOXP RECOMBINATION AND  
REMARK   1  TITL 2 ITS BASIS SUGGESTED BY THE CRYSTAL STRUCTURE OF A CRE-LOXP   
REMARK   1  TITL 3 HOLLIDAY JUNCTION COMPLEX.                                   
REMARK   1  REF    J.MOL.BIOL.                   V. 319   107 2002              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1016/S0022-2836(02)00246-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.75 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) : 2.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 5.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 24813                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.224                           
REMARK   3   R VALUE            (WORKING SET) : 0.224                           
REMARK   3   FREE R VALUE                     : 0.281                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1189                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5055                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1388                                    
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 67                                      
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.006 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 1.300 ; 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 : ISOTROPIC                    
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1PVQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUL-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019611.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUN-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : DOUBLE-CRYSTAL                     
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   : 29853                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 90.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.04400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.34300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: TNT                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 1KBU                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM ACETATE, CALCIUM CHLORIDE, 2,4    
REMARK 280  -METHYLPENTANEDIOL, PH 5.5, VAPOR DIFFUSION, HANGING DROP,          
REMARK 280  TEMPERATURE 294K                                                    
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       90.30500            
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       90.30500            
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       53.70500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       60.67500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       53.70500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       60.67500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       90.30500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       53.70500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       60.67500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       90.30500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       53.70500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       60.67500            
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 300 REMARK: THE SECOND PART OF THE TETRAMERIC BIOLOGICAL ASSEMBLY IS     
REMARK 300 GENERATED BY THE TWO FOLD AXIS: X, -Y+1, -Z+1.                       
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: OCTAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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 350   BIOMT1   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      121.35000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      180.61000            
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    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     HIS A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     LEU A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     VAL A     7                                                      
REMARK 465     HIS A     8                                                      
REMARK 465     GLN A     9                                                      
REMARK 465     ASN A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     PRO A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     VAL A    16                                                      
REMARK 465     ASP A    17                                                      
REMARK 465     ALA A    18                                                      
REMARK 465     GLY A   342                                                      
REMARK 465     ASP A   343                                                      
REMARK 465     MET B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     HIS B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     LEU B     4                                                      
REMARK 465     LEU B     5                                                      
REMARK 465     THR B     6                                                      
REMARK 465     VAL B     7                                                      
REMARK 465     HIS B     8                                                      
REMARK 465     GLN B     9                                                      
REMARK 465     ASN B    10                                                      
REMARK 465     LEU B    11                                                      
REMARK 465     PRO B    12                                                      
REMARK 465     ALA B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     PRO B    15                                                      
REMARK 465     VAL B    16                                                      
REMARK 465     ASP B    17                                                      
REMARK 465     ALA B    18                                                      
REMARK 465     LEU B   328                                                      
REMARK 465     ASP B   329                                                      
REMARK 465     SER B   330                                                      
REMARK 465     GLU B   331                                                      
REMARK 465     GLY B   342                                                      
REMARK 465     ASP B   343                                                      
REMARK 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     ASN A   319                                                      
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     ALA A  167   CB                                                  
REMARK 480     ARG A  173   NH2                                                 
REMARK 480     LEU A  174   N                                                   
REMARK 480     VAL A  182   CG1  CG2                                            
REMARK 480     ILE A  197   CG2                                                 
REMARK 480     GLY A  198   N                                                   
REMARK 480     THR A  202   OG1  CG2                                            
REMARK 480     LEU A  215   C    O    CG   CD1  CD2                             
REMARK 480     GLY A  216   N                                                   
REMARK 480     ILE A  225   CG1  CG2  CD1                                       
REMARK 480     VAL A  230   CB   CG1  CG2                                       
REMARK 480     ASN A  317   CB   CG   OD1  ND2                                  
REMARK 480     VAL A  318   N                                                   
REMARK 480     ASN A  323   CB   CG   OD1  ND2                                  
REMARK 480     ARG B  326   NE   CZ   NH1  NH2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DT C  15   O3'    DG C  16   P      -0.225                       
REMARK 500     DT C  19   O3'    DG C  20   P      -0.165                       
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     DT C   2   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DA C   4   O4' -  C1' -  N9  ANGL. DEV. =   5.0 DEGREES          
REMARK 500     DT C   8   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DA C   9   C8  -  N9  -  C4  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DT C  12   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500     DA C  14   C3' -  C2' -  C1' ANGL. DEV. =  -6.6 DEGREES          
REMARK 500     DT C  15   C3' -  O3' -  P   ANGL. DEV. =  -7.2 DEGREES          
REMARK 500     DG C  16   O3' -  P   -  O5' ANGL. DEV. = -13.9 DEGREES          
REMARK 500     DG C  16   O3' -  P   -  OP1 ANGL. DEV. =  17.4 DEGREES          
REMARK 500     DG C  16   O4' -  C1' -  N9  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500     DG C  16   N3  -  C4  -  C5  ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DG C  16   C8  -  N9  -  C4  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DG C  16   N9  -  C4  -  C5  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500     DG C  16   C8  -  N9  -  C1' ANGL. DEV. =   9.7 DEGREES          
REMARK 500     DG C  16   C4  -  N9  -  C1' ANGL. DEV. = -18.3 DEGREES          
REMARK 500     DT C  17   P   -  O5' -  C5' ANGL. DEV. = -11.4 DEGREES          
REMARK 500     DT C  17   O4' -  C1' -  N1  ANGL. DEV. =   2.2 DEGREES          
REMARK 500     DA C  18   N9  -  C1' -  C2' ANGL. DEV. =   8.5 DEGREES          
REMARK 500     DA C  18   C8  -  N9  -  C4  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DA C  18   C4  -  N9  -  C1' ANGL. DEV. = -11.2 DEGREES          
REMARK 500     DA C  18   C3' -  O3' -  P   ANGL. DEV. =  17.5 DEGREES          
REMARK 500     DT C  19   C3' -  O3' -  P   ANGL. DEV. =  18.6 DEGREES          
REMARK 500     DG C  20   C3' -  C2' -  C1' ANGL. DEV. =  -5.5 DEGREES          
REMARK 500     DG C  20   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DG C  20   C8  -  N9  -  C1' ANGL. DEV. =   9.9 DEGREES          
REMARK 500     DG C  20   C4  -  N9  -  C1' ANGL. DEV. = -11.3 DEGREES          
REMARK 500     DT C  24   C3' -  C2' -  C1' ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DA C  25   P   -  O5' -  C5' ANGL. DEV. = -10.0 DEGREES          
REMARK 500     DT C  26   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500     DA C  27   C3' -  C2' -  C1' ANGL. DEV. =  -6.0 DEGREES          
REMARK 500     DA C  27   O4' -  C1' -  N9  ANGL. DEV. =   4.8 DEGREES          
REMARK 500     DG C  28   O4' -  C1' -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500     DA C  33   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DT C  34   O4' -  C1' -  N1  ANGL. DEV. =   4.8 DEGREES          
REMARK 500     DA D   4   O4' -  C1' -  N9  ANGL. DEV. =   3.4 DEGREES          
REMARK 500     DT D  10   C3' -  C2' -  C1' ANGL. DEV. =  -8.4 DEGREES          
REMARK 500     DT D  12   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DA D  13   P   -  O5' -  C5' ANGL. DEV. = -10.1 DEGREES          
REMARK 500     DC D  15   C3' -  O3' -  P   ANGL. DEV. = -11.8 DEGREES          
REMARK 500     DA D  16   O3' -  P   -  OP2 ANGL. DEV. =  23.0 DEGREES          
REMARK 500     DA D  16   O3' -  P   -  OP1 ANGL. DEV. = -21.5 DEGREES          
REMARK 500     DA D  16   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DA D  18   O4' -  C1' -  N9  ANGL. DEV. =   2.4 DEGREES          
REMARK 500     DA D  20   O4' -  C1' -  N9  ANGL. DEV. =   1.8 DEGREES          
REMARK 500     DA D  20   C3' -  O3' -  P   ANGL. DEV. =  -7.5 DEGREES          
REMARK 500     DT D  21   C1' -  O4' -  C4' ANGL. DEV. =  -6.6 DEGREES          
REMARK 500     DT D  21   O4' -  C1' -  N1  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DT D  32   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500    PRO A  65   C   -  N   -  CD  ANGL. DEV. = -17.5 DEGREES          
REMARK 500    ASP A 189   N   -  CA  -  C   ANGL. DEV. =  17.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      55 ANGLE DEVIATIONS.                             
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       50.75   -113.08                                   
REMARK 500    GLN A  35       20.64    -73.31                                   
REMARK 500    LEU A 171       29.34     46.17                                   
REMARK 500    SER A 186     -159.36    -89.53                                   
REMARK 500    ARG A 187       65.88   -154.54                                   
REMARK 500    THR A 188     -151.67    -60.50                                   
REMARK 500    ASP A 189       37.58    -20.82                                   
REMARK 500    ILE A 197     -148.43   -138.23                                   
REMARK 500    LYS A 201       59.33   -169.73                                   
REMARK 500    LEU A 203      -69.37     58.90                                   
REMARK 500    SER A 205     -142.10   -157.93                                   
REMARK 500    VAL A 217     -101.38    -45.05                                   
REMARK 500    THR A 218      -65.21      3.61                                   
REMARK 500    ALA A 231       62.30    -66.35                                   
REMARK 500    PRO A 234       74.78    -40.46                                   
REMARK 500    ASN A 235        9.60   -162.87                                   
REMARK 500    ALA A 275     -173.69    -50.27                                   
REMARK 500    LYS A 276     -157.97    -57.91                                   
REMARK 500    ASP A 277     -115.06   -146.14                                   
REMARK 500    SER A 279      148.95    -36.03                                   
REMARK 500    GLN A 281      -75.38    -30.94                                   
REMARK 500    ARG A 282      105.54    122.45                                   
REMARK 500    TYR A 283       43.35     83.50                                   
REMARK 500    SER A 305      126.60    123.05                                   
REMARK 500    VAL A 318      119.74   -162.30                                   
REMARK 500    ASN A 319      -13.39    154.33                                   
REMARK 500    GLU A 340       38.23    -93.38                                   
REMARK 500    ASP B  33       45.43    -95.38                                   
REMARK 500    ASP B 126       21.90    -79.43                                   
REMARK 500    GLU B 129      122.76     11.99                                   
REMARK 500    GLU B 150      -49.85    -25.31                                   
REMARK 500    LYS B 183        5.55    -66.99                                   
REMARK 500    SER B 186     -157.99   -139.17                                   
REMARK 500    ASP B 189      -48.23    135.46                                   
REMARK 500    ALA B 207      -90.42    -61.90                                   
REMARK 500    ALA B 231       -5.57    -59.48                                   
REMARK 500    ALA B 248     -178.02    -59.70                                   
REMARK 500    ALA B 249       68.94   -154.45                                   
REMARK 500    ASP B 277      173.14    -33.61                                   
REMARK 500    GLN B 281     -176.34    -65.14                                   
REMARK 500    TYR B 283       37.16     75.84                                   
REMARK 500    TYR B 324       -4.39    -56.93                                   
REMARK 500    ARG B 326      -64.46   -162.25                                   
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  16         0.05    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KBU   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A CRE-LOXP HOLLIDAY JUNCTION COMPLEX            
REMARK 900 RELATED ID: 1MA7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CRE-LOXP(A8/T27) HOLLIDAY JUNCTION COMPLEX      
REMARK 900 RELATED ID: 1CRX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A COVALENT CRE-SUICIDE SUBSTRATE DNA COMPLEX    
REMARK 900 RELATED ID: 3CRX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF CRE COMPLEXED WITH AN IMMOBILIZED DNA HOLLIDAY  
REMARK 900 JUNCTION                                                             
REMARK 900 RELATED ID: 1NZB   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A CRE-LOXP PRECLEAVAGE COMPLEX                  
REMARK 900 RELATED ID: 1OUQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A CRE-LOXP COVALENT COMPLEX                     
REMARK 900 RELATED ID: 1F44   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF A TRIMERIC CRE-LOX SYNAPSE                      
REMARK 900 RELATED ID: 1PVP   RELATED DB: PDB                                   
REMARK 900 BASIS FOR A SWITCH IN SUBSTRATE SPECIFICITY: CRYSTAL STRUCTURE OF    
REMARK 900 SELECTED VARIANT OF CRE SITE-SPECIFIC RECOMBINASE, ALSHG BOUND TO    
REMARK 900 THE ENGINEERED RECOGNITION SITE LOXM7                                
REMARK 900 RELATED ID: 1PVR   RELATED DB: PDB                                   
REMARK 900 BASIS FOR A SWITCH IN SUBSTRATE SPECIFICITY: CRYSTAL STRUCTURE OF    
REMARK 900 SELECTED VARIANT OF CRE SITE-SPECIFIC RECOMBINASE, LNSGG BOUND TO    
REMARK 900 THE LOXP (WILDTYPE) RECOGNITION SITE                                 
DBREF  1PVQ C    1    34  GB     M10145   M10145.1        24     57             
DBREF  1PVQ D    1    34  GB     M10494   M10494.1        14     47             
DBREF  1PVQ A    2   343  UNP    P06956   RECR_BPP1        2    343             
DBREF  1PVQ B    2   343  UNP    P06956   RECR_BPP1        2    343             
SEQADV 1PVQ  DC C    7  GB   M10145     DT    30 ENGINEERED MUTATION            
SEQADV 1PVQ  DT C    8  GB   M10145     DC    31 ENGINEERED MUTATION            
SEQADV 1PVQ  DA C    9  GB   M10145     DG    32 ENGINEERED MUTATION            
SEQADV 1PVQ  DT C   26  GB   M10145     DC    49 ENGINEERED MUTATION            
SEQADV 1PVQ  DA C   27  GB   M10145     DG    50 ENGINEERED MUTATION            
SEQADV 1PVQ  DG C   28  GB   M10145     DA    51 ENGINEERED MUTATION            
SEQADV 1PVQ  DC D    7  GB   M10494     DT    20 ENGINEERED MUTATION            
SEQADV 1PVQ  DT D    8  GB   M10494     DC    21 ENGINEERED MUTATION            
SEQADV 1PVQ  DA D    9  GB   M10494     DG    22 ENGINEERED MUTATION            
SEQADV 1PVQ  DT D   26  GB   M10494     DC    39 ENGINEERED MUTATION            
SEQADV 1PVQ  DA D   27  GB   M10494     DG    40 ENGINEERED MUTATION            
SEQADV 1PVQ  DG D   28  GB   M10494     DA    41 ENGINEERED MUTATION            
SEQADV 1PVQ MET A   -5  UNP  P06956              INITIATING METHIONINE          
SEQADV 1PVQ HIS A   -4  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS A   -3  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS A   -2  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS A   -1  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS A    0  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS A    1  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ LEU A  174  UNP  P06956    ILE   174 ENGINEERED MUTATION            
SEQADV 1PVQ ASN A  258  UNP  P06956    THR   258 ENGINEERED MUTATION            
SEQADV 1PVQ SER A  259  UNP  P06956    ARG   259 ENGINEERED MUTATION            
SEQADV 1PVQ GLY A  262  UNP  P06956    GLU   262 ENGINEERED MUTATION            
SEQADV 1PVQ GLY A  266  UNP  P06956    GLU   266 ENGINEERED MUTATION            
SEQADV 1PVQ MET B   -5  UNP  P06956              INITIATING METHIONINE          
SEQADV 1PVQ HIS B   -4  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS B   -3  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS B   -2  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS B   -1  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS B    0  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ HIS B    1  UNP  P06956              EXPRESSION TAG                 
SEQADV 1PVQ LEU B  174  UNP  P06956    ILE   174 ENGINEERED MUTATION            
SEQADV 1PVQ ASN B  258  UNP  P06956    THR   258 ENGINEERED MUTATION            
SEQADV 1PVQ SER B  259  UNP  P06956    ARG   259 ENGINEERED MUTATION            
SEQADV 1PVQ GLY B  262  UNP  P06956    GLU   262 ENGINEERED MUTATION            
SEQADV 1PVQ GLY B  266  UNP  P06956    GLU   266 ENGINEERED MUTATION            
SEQRES   1 C   34   DA  DT  DA  DA  DC  DT  DC  DT  DA  DT  DA  DT  DA          
SEQRES   2 C   34   DA  DT  DG  DT  DA  DT  DG  DC  DT  DA  DT  DA  DT          
SEQRES   3 C   34   DA  DG  DA  DG  DT  DT  DA  DT                              
SEQRES   1 D   34   DA  DT  DA  DA  DC  DT  DC  DT  DA  DT  DA  DT  DA          
SEQRES   2 D   34   DG  DC  DA  DT  DA  DC  DA  DT  DT  DA  DT  DA  DT          
SEQRES   3 D   34   DA  DG  DA  DG  DT  DT  DA  DT                              
SEQRES   1 A  349  MET HIS HIS HIS HIS HIS HIS SER ASN LEU LEU THR VAL          
SEQRES   2 A  349  HIS GLN ASN LEU PRO ALA LEU PRO VAL ASP ALA THR SER          
SEQRES   3 A  349  ASP GLU VAL ARG LYS ASN LEU MET ASP MET PHE ARG ASP          
SEQRES   4 A  349  ARG GLN ALA PHE SER GLU HIS THR TRP LYS MET LEU LEU          
SEQRES   5 A  349  SER VAL CYS ARG SER TRP ALA ALA TRP CYS LYS LEU ASN          
SEQRES   6 A  349  ASN ARG LYS TRP PHE PRO ALA GLU PRO GLU ASP VAL ARG          
SEQRES   7 A  349  ASP TYR LEU LEU TYR LEU GLN ALA ARG GLY LEU ALA VAL          
SEQRES   8 A  349  LYS THR ILE GLN GLN HIS LEU GLY GLN LEU ASN MET LEU          
SEQRES   9 A  349  HIS ARG ARG SER GLY LEU PRO ARG PRO SER ASP SER ASN          
SEQRES  10 A  349  ALA VAL SER LEU VAL MET ARG ARG ILE ARG LYS GLU ASN          
SEQRES  11 A  349  VAL ASP ALA GLY GLU ARG ALA LYS GLN ALA LEU ALA PHE          
SEQRES  12 A  349  GLU ARG THR ASP PHE ASP GLN VAL ARG SER LEU MET GLU          
SEQRES  13 A  349  ASN SER ASP ARG CYS GLN ASP ILE ARG ASN LEU ALA PHE          
SEQRES  14 A  349  LEU GLY ILE ALA TYR ASN THR LEU LEU ARG LEU ALA GLU          
SEQRES  15 A  349  ILE ALA ARG ILE ARG VAL LYS ASP ILE SER ARG THR ASP          
SEQRES  16 A  349  GLY GLY ARG MET LEU ILE HIS ILE GLY ARG THR LYS THR          
SEQRES  17 A  349  LEU VAL SER THR ALA GLY VAL GLU LYS ALA LEU SER LEU          
SEQRES  18 A  349  GLY VAL THR LYS LEU VAL GLU ARG TRP ILE SER VAL SER          
SEQRES  19 A  349  GLY VAL ALA ASP ASP PRO ASN ASN TYR LEU PHE CYS ARG          
SEQRES  20 A  349  VAL ARG LYS ASN GLY VAL ALA ALA PRO SER ALA THR SER          
SEQRES  21 A  349  GLN LEU SER ASN SER ALA LEU GLY GLY ILE PHE GLY ALA          
SEQRES  22 A  349  THR HIS ARG LEU ILE TYR GLY ALA LYS ASP ASP SER GLY          
SEQRES  23 A  349  GLN ARG TYR LEU ALA TRP SER GLY HIS SER ALA ARG VAL          
SEQRES  24 A  349  GLY ALA ALA ARG ASP MET ALA ARG ALA GLY VAL SER ILE          
SEQRES  25 A  349  PRO GLU ILE MET GLN ALA GLY GLY TRP THR ASN VAL ASN          
SEQRES  26 A  349  ILE VAL MET ASN TYR ILE ARG ASN LEU ASP SER GLU THR          
SEQRES  27 A  349  GLY ALA MET VAL ARG LEU LEU GLU ASP GLY ASP                  
SEQRES   1 B  349  MET HIS HIS HIS HIS HIS HIS SER ASN LEU LEU THR VAL          
SEQRES   2 B  349  HIS GLN ASN LEU PRO ALA LEU PRO VAL ASP ALA THR SER          
SEQRES   3 B  349  ASP GLU VAL ARG LYS ASN LEU MET ASP MET PHE ARG ASP          
SEQRES   4 B  349  ARG GLN ALA PHE SER GLU HIS THR TRP LYS MET LEU LEU          
SEQRES   5 B  349  SER VAL CYS ARG SER TRP ALA ALA TRP CYS LYS LEU ASN          
SEQRES   6 B  349  ASN ARG LYS TRP PHE PRO ALA GLU PRO GLU ASP VAL ARG          
SEQRES   7 B  349  ASP TYR LEU LEU TYR LEU GLN ALA ARG GLY LEU ALA VAL          
SEQRES   8 B  349  LYS THR ILE GLN GLN HIS LEU GLY GLN LEU ASN MET LEU          
SEQRES   9 B  349  HIS ARG ARG SER GLY LEU PRO ARG PRO SER ASP SER ASN          
SEQRES  10 B  349  ALA VAL SER LEU VAL MET ARG ARG ILE ARG LYS GLU ASN          
SEQRES  11 B  349  VAL ASP ALA GLY GLU ARG ALA LYS GLN ALA LEU ALA PHE          
SEQRES  12 B  349  GLU ARG THR ASP PHE ASP GLN VAL ARG SER LEU MET GLU          
SEQRES  13 B  349  ASN SER ASP ARG CYS GLN ASP ILE ARG ASN LEU ALA PHE          
SEQRES  14 B  349  LEU GLY ILE ALA TYR ASN THR LEU LEU ARG LEU ALA GLU          
SEQRES  15 B  349  ILE ALA ARG ILE ARG VAL LYS ASP ILE SER ARG THR ASP          
SEQRES  16 B  349  GLY GLY ARG MET LEU ILE HIS ILE GLY ARG THR LYS THR          
SEQRES  17 B  349  LEU VAL SER THR ALA GLY VAL GLU LYS ALA LEU SER LEU          
SEQRES  18 B  349  GLY VAL THR LYS LEU VAL GLU ARG TRP ILE SER VAL SER          
SEQRES  19 B  349  GLY VAL ALA ASP ASP PRO ASN ASN TYR LEU PHE CYS ARG          
SEQRES  20 B  349  VAL ARG LYS ASN GLY VAL ALA ALA PRO SER ALA THR SER          
SEQRES  21 B  349  GLN LEU SER ASN SER ALA LEU GLY GLY ILE PHE GLY ALA          
SEQRES  22 B  349  THR HIS ARG LEU ILE TYR GLY ALA LYS ASP ASP SER GLY          
SEQRES  23 B  349  GLN ARG TYR LEU ALA TRP SER GLY HIS SER ALA ARG VAL          
SEQRES  24 B  349  GLY ALA ALA ARG ASP MET ALA ARG ALA GLY VAL SER ILE          
SEQRES  25 B  349  PRO GLU ILE MET GLN ALA GLY GLY TRP THR ASN VAL ASN          
SEQRES  26 B  349  ILE VAL MET ASN TYR ILE ARG ASN LEU ASP SER GLU THR          
SEQRES  27 B  349  GLY ALA MET VAL ARG LEU LEU GLU ASP GLY ASP                  
FORMUL   5  HOH   *67(H2 O)                                                     
HELIX    1   1 THR A   19  ASP A   33  1                                  15    
HELIX    2   2 ARG A   34  PHE A   37  5                                   4    
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  ARG A  101  1                                  18    
HELIX    6   6 ARG A  106  ASP A  109  5                                   4    
HELIX    7   7 SER A  110  ASP A  126  1                                  17    
HELIX    8   8 GLU A  138  ASN A  151  1                                  14    
HELIX    9   9 ARG A  154  ASN A  169  1                                  16    
HELIX   10  10 LEU A  174  ARG A  179  1                                   6    
HELIX   11  11 GLY A  216  GLY A  229  1                                  14    
HELIX   12  12 SER A  257  GLY A  274  1                                  18    
HELIX   13  13 HIS A  289  ALA A  302  1                                  14    
HELIX   14  14 SER A  305  GLY A  314  1                                  10    
HELIX   15  15 ILE A  320  ARG A  326  1                                   7    
HELIX   16  16 LEU A  328  THR A  332  5                                   5    
HELIX   17  17 GLY A  333  GLU A  340  1                                   8    
HELIX   18  18 SER B   20  ASP B   33  1                                  14    
HELIX   19  19 ARG B   34  PHE B   37  5                                   4    
HELIX   20  20 SER B   38  ASN B   59  1                                  22    
HELIX   21  21 GLU B   67  ARG B   81  1                                  15    
HELIX   22  22 ALA B   84  ARG B  101  1                                  18    
HELIX   23  23 ARG B  106  ASP B  109  5                                   4    
HELIX   24  24 SER B  110  ASP B  126  1                                  17    
HELIX   25  25 GLU B  138  GLU B  150  1                                  13    
HELIX   26  26 ARG B  154  LEU B  171  1                                  18    
HELIX   27  27 ARG B  173  ALA B  178  1                                   6    
HELIX   28  28 ARG B  179  ILE B  180  5                                   2    
HELIX   29  29 ARG B  181  LYS B  183  5                                   3    
HELIX   30  30 SER B  214  GLY B  229  1                                  16    
HELIX   31  31 SER B  257  GLY B  274  1                                  18    
HELIX   32  32 HIS B  289  GLY B  303  1                                  15    
HELIX   33  33 SER B  305  GLY B  314  1                                  10    
HELIX   34  34 VAL B  318  TYR B  324  1                                   7    
SHEET    1   A 3 ILE A 185  SER A 186  0                                        
SHEET    2   A 3 LEU A 194  HIS A 196 -1  O  LEU A 194   N  SER A 186           
SHEET    3   A 3 GLU A 210  ALA A 212 -1  O  LYS A 211   N  ILE A 195           
SHEET    1   B 2 ARG A 241  VAL A 242  0                                        
SHEET    2   B 2 ALA A 248  ALA A 249 -1  O  ALA A 249   N  ARG A 241           
SHEET    1   C 3 ILE B 185  ARG B 187  0                                        
SHEET    2   C 3 MET B 193  ARG B 199 -1  O  LEU B 194   N  SER B 186           
SHEET    3   C 3 VAL B 204  ALA B 212 -1  O  LYS B 211   N  ILE B 195           
SHEET    1   D 2 ARG B 241  VAL B 242  0                                        
SHEET    2   D 2 ALA B 248  ALA B 249 -1  O  ALA B 249   N  ARG B 241           
CISPEP   1 PHE A   64    PRO A   65          0         3.96                     
CISPEP   2 PHE B   64    PRO B   65          0        -4.05                     
CRYST1  107.410  121.350  180.610  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      0.009310  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008241  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005537        0.00000