HEADER    HYDROLASE                               30-JUN-14   4QR2              
TITLE     CRYSTAL STRUCTURE OF STREPTOCOCCUS PYOGENES CAS2 AT PH 7.5            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CRISPR-ASSOCIATED ENDORIBONUCLEASE CAS2;                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.1.-.-;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS PYOGENES SEROTYPE M1;             
SOURCE   3 ORGANISM_TAXID: 301447;                                              
SOURCE   4 GENE: CAS2, M5005_SPY1285, SPY_1561;                                 
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    FERREDOXIN-LIKE FOLD, DEOXYRIBONUCLEASE, HYDROLASE                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.BAE,D.KA,D.KIM                                                      
REVDAT   2   08-NOV-23 4QR2    1       REMARK                                   
REVDAT   1   26-NOV-14 4QR2    0                                                
JRNL        AUTH   D.KA,D.KIM,G.BAEK,E.BAE                                      
JRNL        TITL   STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF STREPTOCOCCUS  
JRNL        TITL 2 PYOGENES CAS2 PROTEIN UNDER DIFFERENT PH CONDITIONS          
JRNL        REF    BIOCHEM.BIOPHYS.RES.COMMUN.   V. 451   152 2014              
JRNL        REFN                   ISSN 0006-291X                               
JRNL        PMID   25079131                                                     
JRNL        DOI    10.1016/J.BBRC.2014.07.087                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
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) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.03                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 17516                          
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) : 0.186                           
REMARK   3   R VALUE            (WORKING SET) : 0.183                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 888                             
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) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1188                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.89                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2210                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 64                           
REMARK   3   BIN FREE R VALUE                    : 0.2970                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1354                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 148                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.91                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.27000                                              
REMARK   3    B22 (A**2) : 0.27000                                              
REMARK   3    B33 (A**2) : -0.53000                                             
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): 0.127         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.129         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.081         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.895         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
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):  1376 ; 0.020 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  1357 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1857 ; 1.878 ; 1.949       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3099 ; 0.880 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   163 ; 6.037 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    68 ;36.703 ;22.647       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   258 ;12.201 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    16 ;15.083 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   214 ; 0.121 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1523 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   333 ; 0.001 ; 0.020       
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):   658 ; 2.051 ; 2.258       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   657 ; 2.043 ; 2.256       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   819 ; 2.612 ; 3.376       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):   820 ; 2.611 ; 3.378       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   718 ; 3.563 ; 2.756       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   719 ; 3.560 ; 2.757       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1039 ; 5.341 ; 3.951       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  1638 ; 7.199 ;20.179       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  1562 ; 7.079 ;19.326       
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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    83                          
REMARK   3    RESIDUE RANGE :   B     1        B    82                          
REMARK   3    ORIGIN FOR THE GROUP (A):   3.9715  13.6304  24.8299              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0301 T22:   0.0378                                     
REMARK   3      T33:   0.0144 T12:  -0.0209                                     
REMARK   3      T13:   0.0065 T23:  -0.0045                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0220 L22:   2.3557                                     
REMARK   3      L33:   1.6502 L12:   0.6898                                     
REMARK   3      L13:  -0.8743 L23:  -0.8276                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1636 S12:  -0.0959 S13:   0.0547                       
REMARK   3      S21:   0.1896 S22:  -0.1768 S23:   0.0142                       
REMARK   3      S31:  -0.1417 S32:   0.1107 S33:   0.0133                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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 4QR2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-JUL-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000086405.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-APR-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PAL/PLS                            
REMARK 200  BEAMLINE                       : 7A (6B, 6C1)                       
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : DCM SI (111) CRYSTAL               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 270                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17673                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.030                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 13.70                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 35.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 14.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.62100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.630                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 4ES2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% (W/V) PEG 3350, 200MM MGCL2, 100MM   
REMARK 280  HEPES PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
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+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       58.91050            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       27.63000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       27.63000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       29.45525            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       27.63000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       27.63000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       88.36575            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       27.63000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       27.63000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       29.45525            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       27.63000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       27.63000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       88.36575            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       58.91050            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2800 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9250 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -11.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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     ARG A    84                                                      
REMARK 465     SER A    85                                                      
REMARK 465     ASP A    86                                                      
REMARK 465     SER A    87                                                      
REMARK 465     TYR A    88                                                      
REMARK 465     ASP A    89                                                      
REMARK 465     PRO A    90                                                      
REMARK 465     ASP A    91                                                      
REMARK 465     LYS A    92                                                      
REMARK 465     GLY A    93                                                      
REMARK 465     VAL A    94                                                      
REMARK 465     LEU A    95                                                      
REMARK 465     LEU A    96                                                      
REMARK 465     LEU A    97                                                      
REMARK 465     GLY B    83                                                      
REMARK 465     ARG B    84                                                      
REMARK 465     SER B    85                                                      
REMARK 465     ASP B    86                                                      
REMARK 465     SER B    87                                                      
REMARK 465     TYR B    88                                                      
REMARK 465     ASP B    89                                                      
REMARK 465     PRO B    90                                                      
REMARK 465     ASP B    91                                                      
REMARK 465     LYS B    92                                                      
REMARK 465     GLY B    93                                                      
REMARK 465     VAL B    94                                                      
REMARK 465     LEU B    95                                                      
REMARK 465     LEU B    96                                                      
REMARK 465     LEU B    97                                                      
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    GLU A  40   CD    GLU A  40   OE1     0.069                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A  21   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A  54   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG B  21   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ASP B  64   CB  -  CG  -  OD1 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ASP B  64   CB  -  CG  -  OD2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ARG B  78   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4QR0   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4QR1   RELATED DB: PDB                                   
DBREF  4QR2 A    1    97  UNP    Q99YS8   Q99YS8_STRP1     1     97             
DBREF  4QR2 B    1    97  UNP    Q99YS8   Q99YS8_STRP1     1     97             
SEQRES   1 A   97  MET MET VAL LEU VAL THR TYR ASP VAL ASN THR GLU THR          
SEQRES   2 A   97  PRO ALA GLY ARG LYS ARG LEU ARG HIS VAL ALA LYS LEU          
SEQRES   3 A   97  CYS VAL ASP TYR GLY GLN ARG VAL GLN ASN SER VAL PHE          
SEQRES   4 A   97  GLU CYS SER VAL THR PRO ALA GLU PHE VAL ASP ILE LYS          
SEQRES   5 A   97  HIS ARG LEU THR GLN ILE ILE ASP GLU LYS THR ASP SER          
SEQRES   6 A   97  ILE ARG PHE TYR LEU LEU GLY LYS ASN TRP GLN ARG ARG          
SEQRES   7 A   97  VAL GLU THR LEU GLY ARG SER ASP SER TYR ASP PRO ASP          
SEQRES   8 A   97  LYS GLY VAL LEU LEU LEU                                      
SEQRES   1 B   97  MET MET VAL LEU VAL THR TYR ASP VAL ASN THR GLU THR          
SEQRES   2 B   97  PRO ALA GLY ARG LYS ARG LEU ARG HIS VAL ALA LYS LEU          
SEQRES   3 B   97  CYS VAL ASP TYR GLY GLN ARG VAL GLN ASN SER VAL PHE          
SEQRES   4 B   97  GLU CYS SER VAL THR PRO ALA GLU PHE VAL ASP ILE LYS          
SEQRES   5 B   97  HIS ARG LEU THR GLN ILE ILE ASP GLU LYS THR ASP SER          
SEQRES   6 B   97  ILE ARG PHE TYR LEU LEU GLY LYS ASN TRP GLN ARG ARG          
SEQRES   7 B   97  VAL GLU THR LEU GLY ARG SER ASP SER TYR ASP PRO ASP          
SEQRES   8 B   97  LYS GLY VAL LEU LEU LEU                                      
FORMUL   3  HOH   *148(H2 O)                                                    
HELIX    1   1 THR A   13  VAL A   28  1                                  16    
HELIX    2   2 THR A   44  ILE A   59  1                                  16    
HELIX    3   3 ASN A   74  ARG A   77  5                                   4    
HELIX    4   4 THR B   13  ASP B   29  1                                  17    
HELIX    5   5 THR B   44  ILE B   59  1                                  16    
HELIX    6   6 ASN B   74  ARG B   77  5                                   4    
SHEET    1   A 5 GLY A  31  GLN A  35  0                                        
SHEET    2   A 5 VAL A  38  SER A  42 -1  O  GLU A  40   N  GLN A  32           
SHEET    3   A 5 MET A   2  ASP A   8 -1  N  VAL A   3   O  CYS A  41           
SHEET    4   A 5 SER A  65  LEU A  71 -1  O  TYR A  69   N  LEU A   4           
SHEET    5   A 5 VAL B  79  THR B  81 -1  O  GLU B  80   N  PHE A  68           
SHEET    1   B 5 VAL A  79  LEU A  82  0                                        
SHEET    2   B 5 SER B  65  LEU B  71 -1  O  PHE B  68   N  GLU A  80           
SHEET    3   B 5 MET B   2  ASP B   8 -1  N  LEU B   4   O  TYR B  69           
SHEET    4   B 5 VAL B  38  SER B  42 -1  O  PHE B  39   N  VAL B   5           
SHEET    5   B 5 GLY B  31  GLN B  35 -1  N  GLN B  32   O  GLU B  40           
CRYST1   55.260   55.260  117.821  90.00  90.00  90.00 P 41 21 2    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      0.018096  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018096  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008487        0.00000