PDB Short entry for 2IEF
HEADER    DNA BINDING PROTEIN/DNA                 18-SEP-06   2IEF              
TITLE     STRUCTURE OF THE COOPERATIVE EXCISIONASE (XIS)-DNA COMPLEX REVEALS A  
TITLE    2 MICRONUCLEOPROTEIN FILAMENT                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 15-MER DNA;                                                
COMPND   3 CHAIN: D;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: FIRST STRAND, 5'-END;                                 
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 19-MER DNA;                                                
COMPND   8 CHAIN: E;                                                            
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 OTHER_DETAILS: FIRST STRAND, 3'-END;                                 
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: 34-MER DNA;                                                
COMPND  13 CHAIN: F;                                                            
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 OTHER_DETAILS: SECOND STRAND;                                        
COMPND  16 MOL_ID: 4;                                                           
COMPND  17 MOLECULE: EXCISIONASE;                                               
COMPND  18 CHAIN: A, B, C;                                                      
COMPND  19 SYNONYM: XIS;                                                        
COMPND  20 ENGINEERED: YES;                                                     
COMPND  21 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 SYNTHETIC: YES;                                                      
SOURCE   7 MOL_ID: 4;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE LAMBDA;                    
SOURCE   9 ORGANISM_TAXID: 10710;                                               
SOURCE  10 GENE: XIS;                                                           
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  13 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  15 EXPRESSION_SYSTEM_PLASMID: PSBET                                     
KEYWDS    EXCISIONASE; RECOMBINATION DIRECTIONALITY FACTOR; SITE SPECIFIC       
KEYWDS   2 RECOMBINATION; MICRONUCLEOPROTEIN FILAMENT, DNA BINDING PROTEIN-DNA  
KEYWDS   3 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.ABBANI,C.V.PAPAGIANNIS,M.D.SAM,D.CASCIO,R.C.JOHNSON,R.T.CLUBB     
REVDAT   6   21-FEB-24 2IEF    1       REMARK                                   
REVDAT   5   20-OCT-21 2IEF    1       SEQADV                                   
REVDAT   4   13-JUL-11 2IEF    1       VERSN                                    
REVDAT   3   24-FEB-09 2IEF    1       VERSN                                    
REVDAT   2   13-MAR-07 2IEF    1       JRNL                                     
REVDAT   1   06-FEB-07 2IEF    0                                                
JRNL        AUTH   M.A.ABBANI,C.V.PAPAGIANNIS,M.D.SAM,D.CASCIO,R.C.JOHNSON,     
JRNL        AUTH 2 R.T.CLUBB                                                    
JRNL        TITL   STRUCTURE OF THE COOPERATIVE XIS-DNA COMPLEX REVEALS A       
JRNL        TITL 2 MICRONUCLEOPROTEIN FILAMENT THAT REGULATES PHAGE LAMBDA      
JRNL        TITL 3 INTASOME ASSEMBLY.                                           
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 104  2109 2007              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   17287355                                                     
JRNL        DOI    10.1073/PNAS.0607820104                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 55.81                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 16295                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 863                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.67                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1161                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.76                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3540                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 70                           
REMARK   3   BIN FREE R VALUE                    : 0.4470                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1394                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1385                                    
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 39                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 68.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 43.65                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.34000                                             
REMARK   3    B22 (A**2) : -0.34000                                             
REMARK   3    B33 (A**2) : 0.51000                                              
REMARK   3    B12 (A**2) : -0.17000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.396         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.271         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.189         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 17.676        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.915                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2992 ; 0.019 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1720 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4335 ; 0.653 ; 2.530       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4176 ; 0.703 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   161 ; 7.928 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    81 ;34.226 ;20.247       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   257 ;19.501 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    29 ;21.558 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   463 ; 0.070 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2263 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   353 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   466 ; 0.202 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1894 ; 0.254 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1243 ; 0.223 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1263 ; 0.082 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    74 ; 0.173 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    15 ; 0.207 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    37 ; 0.242 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     4 ; 0.173 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1016 ; 1.955 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   316 ; 0.751 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1331 ; 1.788 ; 1.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2897 ; 2.799 ; 2.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3003 ; 3.913 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     2        A    55                          
REMARK   3    ORIGIN FOR THE GROUP (A):  23.8800  46.9288   9.8377              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0789 T22:  -0.0751                                     
REMARK   3      T33:  -0.0345 T12:   0.0761                                     
REMARK   3      T13:  -0.0137 T23:  -0.0058                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.4714 L22:   5.4013                                     
REMARK   3      L33:   3.1191 L12:  -0.5390                                     
REMARK   3      L13:  -1.8949 L23:  -0.0560                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0387 S12:  -0.3925 S13:   0.0578                       
REMARK   3      S21:   0.3737 S22:   0.1350 S23:  -0.3856                       
REMARK   3      S31:  -0.0096 S32:  -0.0432 S33:  -0.0963                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     2        B    51                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.3712  63.2500  13.0315              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0599 T22:  -0.0514                                     
REMARK   3      T33:  -0.0850 T12:   0.0177                                     
REMARK   3      T13:   0.0254 T23:  -0.0218                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   6.0323 L22:   4.1177                                     
REMARK   3      L33:   4.8594 L12:  -3.3000                                     
REMARK   3      L13:  -1.4140 L23:  -0.8928                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0260 S12:   0.0057 S13:   0.2112                       
REMARK   3      S21:  -0.1968 S22:   0.0261 S23:  -0.1567                       
REMARK   3      S31:   0.0184 S32:   0.0213 S33:  -0.0520                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     2        C    53                          
REMARK   3    ORIGIN FOR THE GROUP (A): -12.6100  82.8660  23.5850              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1272 T22:  -0.0467                                     
REMARK   3      T33:   0.0055 T12:   0.0080                                     
REMARK   3      T13:  -0.0267 T23:  -0.0076                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.7026 L22:   6.9826                                     
REMARK   3      L33:   3.3746 L12:  -1.3137                                     
REMARK   3      L13:   0.4019 L23:  -0.9820                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0513 S12:  -0.0292 S13:   0.4578                       
REMARK   3      S21:  -0.0026 S22:  -0.1187 S23:   0.1636                       
REMARK   3      S31:  -0.2963 S32:  -0.3299 S33:   0.1700                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D     1        D    15                          
REMARK   3    ORIGIN FOR THE GROUP (A): -23.5392  78.6459  15.1837              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1166 T22:   0.0384                                     
REMARK   3      T33:  -0.0122 T12:   0.0066                                     
REMARK   3      T13:  -0.1531 T23:  -0.0294                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.8985 L22:   8.5196                                     
REMARK   3      L33:   1.8273 L12:  -3.2493                                     
REMARK   3      L13:  -0.9411 L23:   1.6572                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1459 S12:   0.8260 S13:  -0.0022                       
REMARK   3      S21:  -0.4825 S22:  -0.5570 S23:   0.8780                       
REMARK   3      S31:  -0.1312 S32:  -0.4396 S33:   0.4111                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   E    16        E    34                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.3259  37.6576  12.2578              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0032 T22:  -0.0780                                     
REMARK   3      T33:   0.1776 T12:   0.0041                                     
REMARK   3      T13:  -0.0016 T23:   0.0967                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  10.9410 L22:   7.7824                                     
REMARK   3      L33:   0.4626 L12:  -8.4287                                     
REMARK   3      L13:   0.4905 L23:   0.1966                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0154 S12:  -0.0484 S13:  -1.8666                       
REMARK   3      S21:   0.3098 S22:  -0.0619 S23:   1.1503                       
REMARK   3      S31:   0.1728 S32:   0.3589 S33:   0.0465                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   F    35        F    68                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -3.9159  54.2314  13.5996              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0724 T22:   0.0293                                     
REMARK   3      T33:  -0.0757 T12:  -0.0314                                     
REMARK   3      T13:  -0.0256 T23:   0.0270                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.0641 L22:   4.1616                                     
REMARK   3      L33:   0.4493 L12:  -3.7001                                     
REMARK   3      L13:  -0.6398 L23:   0.9413                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1420 S12:   0.1977 S13:  -0.6832                       
REMARK   3      S21:  -0.0760 S22:  -0.3194 S23:   0.7419                       
REMARK   3      S31:   0.0305 S32:  -0.1462 S33:   0.1774                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2IEF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-SEP-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039480.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-JUN-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.2.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL, SI(111)            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16295                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 93.250                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.45100                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.130                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.88                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000, 0.2M AMMONIUM ACETATE      
REMARK 280  0.1M SODIUM CITRATE, PH 6.2, VAPOR DIFFUSION, HANGING DROP,         
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       25.42267            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       50.84533            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       50.84533            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       25.42267            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F, A, B, C                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PRO B    55                                                      
REMARK 465     ARG C    54                                                      
REMARK 465     PRO C    55                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LEU B  52    CB   CG   CD1  CD2                                  
REMARK 470     ASN B  53    CB   CG   OD1  ND2                                  
REMARK 470     ARG B  54    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     ASN C  53    CB   CG   OD1  ND2                                  
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 D   2   O3'    DT D   2   C3'    -0.040                       
REMARK 500     DG D  10   O3'    DG D  10   C3'    -0.036                       
REMARK 500     DT D  12   O3'    DT D  12   C3'    -0.055                       
REMARK 500     DA D  15   O3'    DA D  15   C3'    -0.048                       
REMARK 500     DT E  22   O3'    DT E  22   C3'    -0.066                       
REMARK 500     DT E  22   C5     DT E  22   C7      0.038                       
REMARK 500     DT E  31   C5     DT E  31   C7      0.038                       
REMARK 500     DT F  35   C5     DT F  35   C7      0.044                       
REMARK 500     DA F  37   O3'    DA F  37   C3'     0.097                       
REMARK 500     DC F  38   O3'    DC F  38   C3'     0.099                       
REMARK 500     DA F  39   O3'    DA F  39   C3'    -0.036                       
REMARK 500     DA F  41   O3'    DA F  41   C3'    -0.036                       
REMARK 500     DT F  43   C5'    DT F  43   C4'     0.057                       
REMARK 500     DG F  54   C5     DG F  54   C6     -0.061                       
REMARK 500     DA F  57   O3'    DA F  57   C3'    -0.048                       
REMARK 500     DC F  65   O3'    DC F  65   C3'     0.089                       
REMARK 500     DA F  68   C5'    DA F  68   C4'     0.052                       
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     DG E  18   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DA F  37   O4' -  C1' -  N9  ANGL. DEV. =   2.3 DEGREES          
REMARK 500     DT F  67   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP B  51     -154.87   -154.56                                   
REMARK 500    LEU B  52      126.60    177.43                                   
REMARK 500    ASN B  53     -156.54   -178.50                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  2IEF A    1    55  UNP    P03699   VXIS_LAMBD       1     55             
DBREF  2IEF B    1    55  UNP    P03699   VXIS_LAMBD       1     55             
DBREF  2IEF C    1    55  UNP    P03699   VXIS_LAMBD       1     55             
DBREF  2IEF D    1    15  PDB    2IEF     2IEF             1     15             
DBREF  2IEF E   16    34  PDB    2IEF     2IEF            16     34             
DBREF  2IEF F   35    68  PDB    2IEF     2IEF            35     68             
SEQADV 2IEF SER A   28  UNP  P03699    CYS    28 ENGINEERED MUTATION            
SEQADV 2IEF SER B   28  UNP  P03699    CYS    28 ENGINEERED MUTATION            
SEQADV 2IEF SER C   28  UNP  P03699    CYS    28 ENGINEERED MUTATION            
SEQRES   1 D   15   DA  DT  DA  DT  DG  DT  DT  DG  DT  DG  DT  DT  DT          
SEQRES   2 D   15   DT  DA                                                      
SEQRES   1 E   19   DC  DA  DG  DT  DA  DT  DT  DA  DT  DG  DT  DA  DG          
SEQRES   2 E   19   DT  DC  DT  DG  DT  DT                                      
SEQRES   1 F   34   DT  DA  DA  DC  DA  DG  DA  DC  DT  DA  DC  DA  DT          
SEQRES   2 F   34   DA  DA  DT  DA  DC  DT  DG  DT  DA  DA  DA  DA  DC          
SEQRES   3 F   34   DA  DC  DA  DA  DC  DA  DT  DA                              
SEQRES   1 A   55  MET TYR LEU THR LEU GLN GLU TRP ASN ALA ARG GLN ARG          
SEQRES   2 A   55  ARG PRO ARG SER LEU GLU THR VAL ARG ARG TRP VAL ARG          
SEQRES   3 A   55  GLU SER ARG ILE PHE PRO PRO PRO VAL LYS ASP GLY ARG          
SEQRES   4 A   55  GLU TYR LEU PHE HIS GLU SER ALA VAL LYS VAL ASP LEU          
SEQRES   5 A   55  ASN ARG PRO                                                  
SEQRES   1 B   55  MET TYR LEU THR LEU GLN GLU TRP ASN ALA ARG GLN ARG          
SEQRES   2 B   55  ARG PRO ARG SER LEU GLU THR VAL ARG ARG TRP VAL ARG          
SEQRES   3 B   55  GLU SER ARG ILE PHE PRO PRO PRO VAL LYS ASP GLY ARG          
SEQRES   4 B   55  GLU TYR LEU PHE HIS GLU SER ALA VAL LYS VAL ASP LEU          
SEQRES   5 B   55  ASN ARG PRO                                                  
SEQRES   1 C   55  MET TYR LEU THR LEU GLN GLU TRP ASN ALA ARG GLN ARG          
SEQRES   2 C   55  ARG PRO ARG SER LEU GLU THR VAL ARG ARG TRP VAL ARG          
SEQRES   3 C   55  GLU SER ARG ILE PHE PRO PRO PRO VAL LYS ASP GLY ARG          
SEQRES   4 C   55  GLU TYR LEU PHE HIS GLU SER ALA VAL LYS VAL ASP LEU          
SEQRES   5 C   55  ASN ARG PRO                                                  
FORMUL   7  HOH   *39(H2 O)                                                     
HELIX    1   1 LEU A    5  GLN A   12  1                                   8    
HELIX    2   2 SER A   17  GLU A   27  1                                  11    
HELIX    3   3 LEU B    5  ARG B   11  1                                   7    
HELIX    4   4 SER B   17  GLU B   27  1                                  11    
HELIX    5   5 LEU C    5  ALA C   10  1                                   6    
HELIX    6   6 SER C   17  GLU C   27  1                                  11    
SHEET    1   A 3 LEU A   3  THR A   4  0                                        
SHEET    2   A 3 GLU A  40  PHE A  43 -1  O  PHE A  43   N  LEU A   3           
SHEET    3   A 3 VAL A  35  ASP A  37 -1  N  ASP A  37   O  GLU A  40           
SHEET    1   B 2 ILE A  30  PHE A  31  0                                        
SHEET    2   B 2 VAL A  48  LYS A  49 -1  O  VAL A  48   N  PHE A  31           
SHEET    1   C 3 TYR B   2  THR B   4  0                                        
SHEET    2   C 3 GLU B  40  HIS B  44 -1  O  PHE B  43   N  LEU B   3           
SHEET    3   C 3 VAL B  35  ASP B  37 -1  N  VAL B  35   O  LEU B  42           
SHEET    1   D 2 ILE B  30  PHE B  31  0                                        
SHEET    2   D 2 VAL B  48  LYS B  49 -1  O  VAL B  48   N  PHE B  31           
SHEET    1   E 3 TYR C   2  THR C   4  0                                        
SHEET    2   E 3 GLU C  40  HIS C  44 -1  O  PHE C  43   N  LEU C   3           
SHEET    3   E 3 VAL C  35  ASP C  37 -1  N  ASP C  37   O  GLU C  40           
SHEET    1   F 2 ILE C  30  PHE C  31  0                                        
SHEET    2   F 2 VAL C  48  LYS C  49 -1  O  VAL C  48   N  PHE C  31           
CISPEP   1 PHE A   31    PRO A   32          0        -9.10                     
CISPEP   2 PHE B   31    PRO B   32          0        -6.88                     
CISPEP   3 PHE C   31    PRO C   32          0       -11.76                     
CRYST1  111.655  111.655   76.268  90.00  90.00 120.00 P 31 2 1     18          
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      0.008956  0.005171  0.000000        0.00000                         
SCALE2      0.000000  0.010342  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013112        0.00000