HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   01-SEP-06   2I8E              
TITLE     STRUCTURE OF SSO1404, A PREDICTED DNA REPAIR-ASSOCIATED PROTEIN FROM  
TITLE    2 SULFOLOBUS SOLFATARICUS P2                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HYPOTHETICAL PROTEIN;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SULFOLOBUS SOLFATARICUS;                        
SOURCE   3 ORGANISM_TAXID: 273057;                                              
SOURCE   4 STRAIN: P2;                                                          
SOURCE   5 GENE: SSO1404;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS(DE3)-RP;                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: P15TV LIC                                 
KEYWDS    DNA REPAIR, UNKNOWN FUNCTION, STRUCTURAL GENOMICS, MIDWEST CENTER FOR 
KEYWDS   2 STRUCTURAL GENOMICS, MCSG, PSI, PROTEIN STRUCTURE INITIATIVE         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.WANG,M.D.ZIMMERMAN,M.KUDRITSKA,M.CHRUSZCZ,A.SAVCHENKO,A.EDWARDS,    
AUTHOR   2 A.JOACHIMIAK,W.MINOR,MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG)   
REVDAT   7   20-NOV-24 2I8E    1       REMARK                                   
REVDAT   6   13-APR-22 2I8E    1       AUTHOR JRNL   REMARK LINK                
REVDAT   5   13-JUL-11 2I8E    1       VERSN                                    
REVDAT   4   21-JUL-10 2I8E    1       AUTHOR SEQADV                            
REVDAT   3   24-FEB-09 2I8E    1       VERSN                                    
REVDAT   2   23-SEP-08 2I8E    1       JRNL                                     
REVDAT   1   26-SEP-06 2I8E    0                                                
JRNL        AUTH   N.BELOGLAZOVA,G.BROWN,M.D.ZIMMERMAN,M.PROUDFOOT,             
JRNL        AUTH 2 K.S.MAKAROVA,M.KUDRITSKA,S.KOCHINYAN,S.WANG,M.CHRUSZCZ,      
JRNL        AUTH 3 W.MINOR,E.V.KOONIN,A.M.EDWARDS,A.SAVCHENKO,A.F.YAKUNIN       
JRNL        TITL   A NOVEL FAMILY OF SEQUENCE-SPECIFIC ENDORIBONUCLEASES        
JRNL        TITL 2 ASSOCIATED WITH THE CLUSTERED REGULARLY INTERSPACED SHORT    
JRNL        TITL 3 PALINDROMIC REPEATS.                                         
JRNL        REF    J.BIOL.CHEM.                  V. 283 20361 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18482976                                                     
JRNL        DOI    10.1074/JBC.M803225200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.59 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 1.59                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 24.94                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 11992                          
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) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.227                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 610                             
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) : 1.59                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.63                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 863                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.56                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1590                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 44                           
REMARK   3   BIN FREE R VALUE                    : 0.2180                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 730                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 4                                       
REMARK   3   SOLVENT ATOMS            : 75                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 27.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.86                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.46000                                              
REMARK   3    B22 (A**2) : 0.46000                                              
REMARK   3    B33 (A**2) : -0.69000                                             
REMARK   3    B12 (A**2) : 0.23000                                              
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): 0.096         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.098         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.058         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.102         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   800 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  1083 ; 1.692 ; 1.979       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   101 ; 5.524 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    41 ;31.503 ;23.415       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   159 ;15.235 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     8 ;20.091 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   120 ; 0.112 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   609 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   348 ; 0.215 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   570 ; 0.312 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    47 ; 0.178 ; 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):    63 ; 0.188 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.335 ; 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):   475 ; 1.410 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):   771 ; 1.646 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   350 ; 3.270 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   310 ; 4.571 ; 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  : 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    19                          
REMARK   3    ORIGIN FOR THE GROUP (A):  40.0383  29.0656  21.1118              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0427 T22:  -0.0501                                     
REMARK   3      T33:  -0.0614 T12:  -0.0206                                     
REMARK   3      T13:  -0.0032 T23:   0.0017                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.8524 L22:   1.9315                                     
REMARK   3      L33:   2.5946 L12:   0.7170                                     
REMARK   3      L13:   0.8084 L23:   1.1739                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0195 S12:  -0.1189 S13:   0.0285                       
REMARK   3      S21:   0.1756 S22:  -0.0783 S23:   0.0298                       
REMARK   3      S31:  -0.0500 S32:  -0.0288 S33:   0.0587                       
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    20        A    30                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.5477  24.9387  18.6142              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0545 T22:  -0.0053                                     
REMARK   3      T33:  -0.0301 T12:  -0.0259                                     
REMARK   3      T13:  -0.0157 T23:   0.0160                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.1362 L22:   2.8579                                     
REMARK   3      L33:   6.0271 L12:   0.5067                                     
REMARK   3      L13:  -1.8223 L23:   2.1442                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0250 S12:   0.1904 S13:  -0.1836                       
REMARK   3      S21:   0.0695 S22:  -0.0346 S23:   0.2546                       
REMARK   3      S31:   0.0691 S32:  -0.4294 S33:   0.0596                       
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    31        A    46                          
REMARK   3    ORIGIN FOR THE GROUP (A):  37.6575  25.3248  13.8866              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0769 T22:  -0.0233                                     
REMARK   3      T33:  -0.0554 T12:  -0.0158                                     
REMARK   3      T13:  -0.0027 T23:   0.0003                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.2336 L22:   3.2354                                     
REMARK   3      L33:   6.2488 L12:  -1.8644                                     
REMARK   3      L13:   3.7059 L23:  -2.8088                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0802 S12:   0.2398 S13:  -0.0898                       
REMARK   3      S21:  -0.0380 S22:  -0.0812 S23:   0.0987                       
REMARK   3      S31:   0.0324 S32:   0.1281 S33:   0.0009                       
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    47        A    58                          
REMARK   3    ORIGIN FOR THE GROUP (A):  32.9726  36.7851  18.4578              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0019 T22:  -0.0128                                     
REMARK   3      T33:  -0.0219 T12:   0.0096                                     
REMARK   3      T13:   0.0022 T23:  -0.0032                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5881 L22:   1.9848                                     
REMARK   3      L33:  13.1211 L12:  -0.2632                                     
REMARK   3      L13:  -0.2203 L23:   4.0556                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0283 S12:  -0.1222 S13:   0.3808                       
REMARK   3      S21:  -0.0030 S22:  -0.1200 S23:   0.0572                       
REMARK   3      S31:  -0.2025 S32:  -0.2107 S33:   0.1484                       
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    59        A    75                          
REMARK   3    ORIGIN FOR THE GROUP (A):  43.7252  36.3920  24.5366              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0217 T22:   0.0080                                     
REMARK   3      T33:  -0.0253 T12:  -0.0106                                     
REMARK   3      T13:  -0.0076 T23:  -0.0125                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3745 L22:   1.4895                                     
REMARK   3      L33:   5.3759 L12:   1.2514                                     
REMARK   3      L13:   2.6353 L23:   2.0629                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0798 S12:  -0.1166 S13:   0.1535                       
REMARK   3      S21:   0.0472 S22:  -0.0971 S23:  -0.0315                       
REMARK   3      S31:  -0.0923 S32:  -0.1552 S33:   0.0174                       
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    76        A    89                          
REMARK   3    ORIGIN FOR THE GROUP (A):  50.9626  18.4337  10.7894              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0187 T22:  -0.0198                                     
REMARK   3      T33:  -0.0169 T12:   0.0155                                     
REMARK   3      T13:  -0.0043 T23:  -0.0397                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.2431 L22:   3.3656                                     
REMARK   3      L33:  13.8664 L12:  -2.2852                                     
REMARK   3      L13:   7.0256 L23:  -4.3247                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0410 S12:   0.1135 S13:  -0.4209                       
REMARK   3      S21:   0.0289 S22:   0.0464 S23:   0.0861                       
REMARK   3      S31:   0.2813 S32:  -0.0548 S33:  -0.0874                       
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 2I8E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039266.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 103                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97940                            
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : SBC-3                              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12619                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.590                              
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     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 11.70                              
REMARK 200  R MERGE                    (I) : 0.05200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 63.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.59                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.65                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.30                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.30900                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: HKL-3000, SHELXD, MLPHARE, DM, RESOLVE, CCP4          
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.89                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED IN 0.2M NA IODIDE, 20%      
REMARK 280  PEG3350, 2% ISOPROPANOL, PH 7.5, VAPOR DIFFUSION, SITTING DROP,     
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,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       26.35267            
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       13.17633            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       26.35267            
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       13.17633            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 300 THE AUTHORS STATE, HOWEVER, THAT THIS BIOLOGICAL ASSEMBLY            
REMARK 300 HAS NOT BEEN EXPERIMENTALLY GENERATED.                               
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,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 4570 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9720 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL                        
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 350   BIOMT1   2 -1.000000  0.000000  0.000000       96.41550            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       55.66551            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 CE1  PHE A   8  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MSE A     1                                                      
REMARK 465     GLY A    90                                                      
REMARK 465     SER A    91                                                      
REMARK 465     GLU A    92                                                      
REMARK 465     ARG A    93                                                      
REMARK 465     GLU A    94                                                      
REMARK 465     GLU A    95                                                      
REMARK 465     LYS A    96                                                      
REMARK 465     SER A    97                                                      
REMARK 465     ASN A    98                                                      
REMARK 465     VAL A    99                                                      
REMARK 465     VAL A   100                                                      
REMARK 465     TRP A   101                                                      
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     LYS A  47    CD   CE   NZ                                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE1  GLU A    22     O    HOH A   173              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLU A    82     O    HOH A   117     4765     1.86            
REMARK 500   OE2  GLU A    66     OH   TYR A    88     4765     2.10            
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  17   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A  17   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.7 DEGREES          
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 IOD A 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 103                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 104                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 105                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC6107   RELATED DB: TARGETDB                           
DBREF  2I8E A    1   101  UNP    Q97YC2   Q97YC2_SULSO     1    101             
SEQRES   1 A  101  MSE ALA MSE LEU TYR LEU ILE PHE TYR ASP ILE THR ASP          
SEQRES   2 A  101  ASP ASN LEU ARG ASN ARG VAL ALA GLU PHE LEU LYS LYS          
SEQRES   3 A  101  LYS GLY LEU ASP ARG ILE GLN TYR SER VAL PHE MSE GLY          
SEQRES   4 A  101  ASP LEU ASN SER SER ARG LEU LYS ASP VAL GLU ALA GLY          
SEQRES   5 A  101  LEU LYS ILE ILE GLY ASN ARG LYS LYS LEU GLN GLU ASP          
SEQRES   6 A  101  GLU ARG PHE PHE ILE LEU ILE VAL PRO ILE THR GLU ASN          
SEQRES   7 A  101  GLN PHE ARG GLU ARG ILE VAL ILE GLY TYR SER GLY SER          
SEQRES   8 A  101  GLU ARG GLU GLU LYS SER ASN VAL VAL TRP                      
MODRES 2I8E MSE A    3  MET  SELENOMETHIONINE                                   
MODRES 2I8E MSE A   38  MET  SELENOMETHIONINE                                   
HET    MSE  A   3       8                                                       
HET    MSE  A  38       8                                                       
HET    IOD  A 102       1                                                       
HET    IOD  A 103       1                                                       
HET    IOD  A 104       1                                                       
HET    IOD  A 105       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     IOD IODIDE ION                                                       
FORMUL   1  MSE    2(C5 H11 N O2 SE)                                            
FORMUL   2  IOD    4(I 1-)                                                      
FORMUL   6  HOH   *75(H2 O)                                                     
HELIX    1   1 ASP A   13  GLY A   28  1                                  16    
HELIX    2   2 ASN A   42  GLY A   57  1                                  16    
HELIX    3   3 THR A   76  GLU A   82  1                                   7    
SHEET    1   A 4 ASP A  30  GLN A  33  0                                        
SHEET    2   A 4 VAL A  36  LEU A  41 -1  O  MSE A  38   N  ASP A  30           
SHEET    3   A 4 MSE A   3  ILE A  11 -1  N  ILE A   7   O  PHE A  37           
SHEET    4   A 4 PHE A  68  ILE A  75 -1  O  LEU A  71   N  PHE A   8           
LINK         C   ALA A   2                 N   MSE A   3     1555   1555  1.32  
LINK         C   MSE A   3                 N  ALEU A   4     1555   1555  1.32  
LINK         C   MSE A   3                 N  BLEU A   4     1555   1555  1.34  
LINK         C   PHE A  37                 N   MSE A  38     1555   1555  1.33  
LINK         C   MSE A  38                 N   GLY A  39     1555   1555  1.33  
SITE     1 AC1  1 ARG A  19                                                     
SITE     1 AC2  2 SER A  44  ARG A  83                                          
SITE     1 AC3  2 LYS A  61  HOH A 175                                          
SITE     1 AC4  3 LYS A  27  TYR A  34  ARG A  45                               
CRYST1   64.277   64.277   39.529  90.00  90.00 120.00 P 62          6          
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      0.015558  0.008982  0.000000        0.00000                         
SCALE2      0.000000  0.017964  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025298        0.00000