PDB Short entry for 3U9O
HEADER    HYDROLASE                               19-OCT-11   3U9O              
TITLE     CRYSTAL STRUCTURE OF STAPHYLOCOCCAL NUCLEASE VARIANT NVIAGA/N100G AT  
TITLE    2 CRYOGENIC TEMPERATURE                                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THERMONUCLEASE;                                            
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: NUCLEASE A (UNP RESIDUES 83-231);                          
COMPND   5 SYNONYM: TNASE, MICROCOCCAL NUCLEASE, STAPHYLOCOCCAL NUCLEASE;       
COMPND   6 EC: 3.1.31.1;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE   3 ORGANISM_TAXID: 1280;                                                
SOURCE   4 GENE: NUC;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET24A+                                   
KEYWDS    STAPHYLOCOCCAL NUCLEASE, HYPERSTABLE VARIANT, HYDROLASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.L.SCHLESSMAN,B.M.DOCTROW,B.GARCIA-MORENO E.                         
REVDAT   3   13-SEP-23 3U9O    1       REMARK SEQADV                            
REVDAT   2   08-NOV-17 3U9O    1       REMARK                                   
REVDAT   1   23-NOV-11 3U9O    0                                                
JRNL        AUTH   K.L.BARAN,B.M.DOCTROW,M.CHIMENTI,K.HERBST,C.A.FITCH,         
JRNL        AUTH 2 A.MAJUMDAR,J.L.SCHLESSMAN,B.GARCIA-MORENO E.                 
JRNL        TITL   LOCAL FLEXIBILITY AS A DETERMINANT OF PKA VALUES OF SURFACE  
JRNL        TITL 2 IONIZABLE GROUPS IN PROTEINS                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
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) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 10698                          
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) : 0.196                           
REMARK   3   R VALUE            (WORKING SET) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.239                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.400                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1108                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.00                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 700                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.37                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2350                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 85                           
REMARK   3   BIN FREE R VALUE                    : 0.2590                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 985                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 65                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 37.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.97                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.06000                                              
REMARK   3    B22 (A**2) : 1.06000                                              
REMARK   3    B33 (A**2) : -2.13000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.175         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.163         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.121         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.450         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1028 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1385 ; 1.765 ; 1.981       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   130 ; 5.733 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    43 ;32.312 ;24.419       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   203 ;17.434 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     5 ;20.460 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   152 ; 0.136 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   746 ; 0.011 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   624 ; 1.297 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1000 ; 1.970 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   404 ; 3.650 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   381 ; 5.783 ; 4.500       
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  : 7                                          
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     7        A    32                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.4710 -28.2710   4.1590              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0251 T22:   0.2746                                     
REMARK   3      T33:   0.0977 T12:  -0.0143                                     
REMARK   3      T13:  -0.0170 T23:   0.0607                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8493 L22:   4.1679                                     
REMARK   3      L33:   6.0559 L12:   0.0977                                     
REMARK   3      L13:  -0.4254 L23:  -0.5976                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0848 S12:  -0.0996 S13:  -0.1130                       
REMARK   3      S21:   0.1704 S22:   0.2222 S23:   0.1782                       
REMARK   3      S31:   0.1276 S32:  -0.9578 S33:  -0.3070                       
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 :   A    33        A    55                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.6370 -18.6850   2.1280              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3629 T22:   0.0902                                     
REMARK   3      T33:   0.1281 T12:   0.0382                                     
REMARK   3      T13:   0.0884 T23:  -0.0212                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.9883 L22:   1.6481                                     
REMARK   3      L33:   8.7514 L12:   1.5087                                     
REMARK   3      L13:  -4.5123 L23:  -3.4829                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4156 S12:   0.1385 S13:   0.4254                       
REMARK   3      S21:   0.1900 S22:   0.0234 S23:   0.0647                       
REMARK   3      S31:  -1.0023 S32:  -0.1409 S33:  -0.4390                       
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 :   A    56        A    80                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.1570 -26.4210  -2.1640              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0832 T22:   0.1446                                     
REMARK   3      T33:   0.1364 T12:   0.0272                                     
REMARK   3      T13:  -0.0273 T23:   0.0027                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8536 L22:   1.7418                                     
REMARK   3      L33:   5.0069 L12:   0.3015                                     
REMARK   3      L13:  -0.7250 L23:  -0.6272                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0412 S12:   0.1622 S13:   0.0038                       
REMARK   3      S21:  -0.2319 S22:   0.0993 S23:   0.0899                       
REMARK   3      S31:   0.0995 S32:  -0.4326 S33:  -0.1404                       
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 :   A    81        A    97                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -7.3890 -26.1200   6.3700              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1094 T22:   0.1605                                     
REMARK   3      T33:   0.1555 T12:   0.0047                                     
REMARK   3      T13:  -0.0136 T23:   0.0016                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2831 L22:   2.0627                                     
REMARK   3      L33:   7.4587 L12:  -0.2926                                     
REMARK   3      L13:  -0.4654 L23:   0.4461                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0864 S12:  -0.0622 S13:   0.0175                       
REMARK   3      S21:   0.2300 S22:   0.1291 S23:   0.0024                       
REMARK   3      S31:   0.0660 S32:  -0.0446 S33:  -0.0428                       
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 :   A    98        A   115                          
REMARK   3    ORIGIN FOR THE GROUP (A):   0.9110 -21.0840  -1.2750              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1179 T22:   0.1978                                     
REMARK   3      T33:   0.1252 T12:  -0.0251                                     
REMARK   3      T13:   0.0230 T23:  -0.0199                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3418 L22:   2.5489                                     
REMARK   3      L33:   6.9614 L12:  -0.8500                                     
REMARK   3      L13:  -0.5536 L23:  -1.7778                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1535 S12:  -0.2706 S13:   0.0847                       
REMARK   3      S21:   0.1201 S22:  -0.1368 S23:   0.0718                       
REMARK   3      S31:  -0.5530 S32:   0.5134 S33:  -0.0166                       
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 :   A   116        A   134                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.0540 -24.5180   0.2770              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0178 T22:   0.3033                                     
REMARK   3      T33:   0.0962 T12:   0.0041                                     
REMARK   3      T13:  -0.0102 T23:  -0.0335                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0009 L22:   3.3859                                     
REMARK   3      L33:  14.7636 L12:   1.5103                                     
REMARK   3      L13:  -3.0520 L23:  -5.5909                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0394 S12:  -0.1511 S13:  -0.1648                       
REMARK   3      S21:  -0.0377 S22:  -0.1708 S23:  -0.2065                       
REMARK   3      S31:  -0.0690 S32:   1.3724 S33:   0.1315                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   135        A   141                          
REMARK   3    ORIGIN FOR THE GROUP (A):   5.6290 -14.0180 -10.5760              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4899 T22:   0.1015                                     
REMARK   3      T33:   0.1454 T12:  -0.2077                                     
REMARK   3      T13:   0.2080 T23:  -0.1023                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   8.4463 L22:   6.9477                                     
REMARK   3      L33:  27.8206 L12:  -5.9250                                     
REMARK   3      L13:  -4.0305 L23:  -5.6749                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   1.3190 S12:  -0.5614 S13:   0.6932                       
REMARK   3      S21:  -0.2075 S22:  -0.0713 S23:  -0.2293                       
REMARK   3      S31:  -3.1525 S32:   1.2979 S33:  -1.2476                       
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:                                           
REMARK   3  HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS                   
REMARK   3  U VALUES      : WITH TLS ADDED                                      
REMARK   4                                                                      
REMARK   4 3U9O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-OCT-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000068481.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-AUG-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : SEALED TUBE                        
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : OTHER                              
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MULTI-LAYER OPTICS                 
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : APEX II CCD                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : APEX                               
REMARK 200  DATA SCALING SOFTWARE          : APEX                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 10952                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 28.81                              
REMARK 200  R MERGE                    (I) : 0.02080                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 33.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.05                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 15.83                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.28510                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.280                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER 2.1.4                                          
REMARK 200 STARTING MODEL: PDB ENTRY 2RDF                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.71                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 40% MPD, 25 MM POTASSIUM PHOSPHATE,      
REMARK 280  CALCIUM CHLORIDE, PDTP, PH 6.0, VAPOR DIFFUSION, HANGING DROP,      
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
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   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
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       31.78800            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       15.89400            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       47.68200            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ALA A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     THR A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     GLU A    43                                                      
REMARK 465     THR A    44                                                      
REMARK 465     LYS A    45                                                      
REMARK 465     HIS A    46                                                      
REMARK 465     PRO A    47                                                      
REMARK 465     LYS A    48                                                      
REMARK 465     LYS A    49                                                      
REMARK 465     GLY A    50                                                      
REMARK 465     VAL A    51                                                      
REMARK 465     GLU A    52                                                      
REMARK 465     LYS A    53                                                      
REMARK 465     GLU A   142                                                      
REMARK 465     ASP A   143                                                      
REMARK 465     ASN A   144                                                      
REMARK 465     ALA A   145                                                      
REMARK 465     ASP A   146                                                      
REMARK 465     SER A   147                                                      
REMARK 465     GLY A   148                                                      
REMARK 465     GLN A   149                                                      
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    ILE A  18      -63.20   -104.38                                   
REMARK 500    ASN A 138     -104.05     51.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 150                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3T16   RELATED DB: PDB                                   
REMARK 900 STAPHYLOCOCCAL NUCLEASE NVIAGA/M98G                                  
REMARK 900 RELATED ID: 2RDF   RELATED DB: PDB                                   
REMARK 900 STAPHYLOCOCCAL NUCLEASE NVIAGA/E75A                                  
DBREF  3U9O A    1   149  UNP    P00644   NUC_STAAU       83    231             
SEQADV 3U9O ASN A   21  UNP  P00644    ASP   103 ENGINEERED MUTATION            
SEQADV 3U9O VAL A   33  UNP  P00644    THR   115 ENGINEERED MUTATION            
SEQADV 3U9O ILE A   41  UNP  P00644    THR   123 ENGINEERED MUTATION            
SEQADV 3U9O ALA A   59  UNP  P00644    SER   141 ENGINEERED MUTATION            
SEQADV 3U9O GLY A  100  UNP  P00644    ASN   182 ENGINEERED MUTATION            
SEQADV 3U9O GLY A  117  UNP  P00644    PRO   199 ENGINEERED MUTATION            
SEQADV 3U9O ALA A  128  UNP  P00644    SER   210 ENGINEERED MUTATION            
SEQRES   1 A  149  ALA THR SER THR LYS LYS LEU HIS LYS GLU PRO ALA THR          
SEQRES   2 A  149  LEU ILE LYS ALA ILE ASP GLY ASN THR VAL LYS LEU MET          
SEQRES   3 A  149  TYR LYS GLY GLN PRO MET VAL PHE ARG LEU LEU LEU VAL          
SEQRES   4 A  149  ASP ILE PRO GLU THR LYS HIS PRO LYS LYS GLY VAL GLU          
SEQRES   5 A  149  LYS TYR GLY PRO GLU ALA ALA ALA PHE THR LYS LYS MET          
SEQRES   6 A  149  VAL GLU ASN ALA LYS LYS ILE GLU VAL GLU PHE ASP LYS          
SEQRES   7 A  149  GLY GLN ARG THR ASP LYS TYR GLY ARG GLY LEU ALA TYR          
SEQRES   8 A  149  ILE TYR ALA ASP GLY LYS MET VAL GLY GLU ALA LEU VAL          
SEQRES   9 A  149  ARG GLN GLY LEU ALA LYS VAL ALA TYR VAL TYR LYS GLY          
SEQRES  10 A  149  ASN ASN THR HIS GLU GLN HIS LEU ARG LYS ALA GLU ALA          
SEQRES  11 A  149  GLN ALA LYS LYS GLU LYS LEU ASN ILE TRP SER GLU ASP          
SEQRES  12 A  149  ASN ALA ASP SER GLY GLN                                      
HET    PO4  A 150       5                                                       
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   2  PO4    O4 P 3-                                                      
FORMUL   3  HOH   *65(H2 O)                                                     
HELIX    1   1 GLY A   55  ALA A   69  1                                  15    
HELIX    2   2 VAL A   99  GLN A  106  1                                   8    
HELIX    3   3 HIS A  121  GLU A  135  1                                  15    
HELIX    4   4 LEU A  137  SER A  141  5                                   5    
SHEET    1   A 7 LYS A  97  MET A  98  0                                        
SHEET    2   A 7 GLY A  88  ALA A  94 -1  N  ALA A  94   O  LYS A  97           
SHEET    3   A 7 ILE A  72  PHE A  76 -1  N  GLU A  73   O  TYR A  93           
SHEET    4   A 7 GLU A  10  ASP A  19 -1  N  GLU A  10   O  VAL A  74           
SHEET    5   A 7 THR A  22  TYR A  27 -1  O  LYS A  24   N  LYS A  16           
SHEET    6   A 7 GLN A  30  LEU A  36 -1  O  GLN A  30   N  TYR A  27           
SHEET    7   A 7 GLY A  88  ALA A  94  1  O  GLY A  88   N  ARG A  35           
SHEET    1   B 2 VAL A  39  ASP A  40  0                                        
SHEET    2   B 2 LYS A 110  VAL A 111 -1  O  LYS A 110   N  ASP A  40           
SITE     1 AC1  4 ARG A  35  LYS A  70  LYS A  71  ARG A  87                    
CRYST1   48.825   48.825   63.576  90.00  90.00  90.00 P 41          4          
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      0.020481  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.020481  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015729        0.00000