HEADER    RNA BINDING PROTEIN/RNA                 30-APR-03   1P6V              
TITLE     CRYSTAL STRUCTURE OF THE TRNA DOMAIN OF TRANSFER-MESSENGER RNA IN     
TITLE    2 COMPLEX WITH SMPB                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 45-MER;                                                    
COMPND   3 CHAIN: B, D;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: SSRA-BINDING PROTEIN;                                      
COMPND   7 CHAIN: A, C;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: IN VITRO TRANSCRIPTION OF AQUIFEX AEOLICUS            
SOURCE   4 TMRNA[DELTA];                                                        
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS;                               
SOURCE   7 ORGANISM_TAXID: 63363;                                               
SOURCE   8 GENE: SMPB;                                                          
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    SMPB, TMRNA, TRANS-TRANSLATION, PROTEIN-RNA COMPLEX, RNA BINDING      
KEYWDS   2 PROTEIN-RNA COMPLEX                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.GUTMANN,P.W.HAEBEL,L.METZINGER,M.SUTTER,B.FELDEN,N.BAN              
REVDAT   4   14-FEB-24 1P6V    1       REMARK                                   
REVDAT   3   24-FEB-09 1P6V    1       VERSN                                    
REVDAT   2   26-JUL-05 1P6V    1       DBREF                                    
REVDAT   1   12-AUG-03 1P6V    0                                                
JRNL        AUTH   S.GUTMANN,P.W.HAEBEL,L.METZINGER,M.SUTTER,B.FELDEN,N.BAN     
JRNL        TITL   CRYSTAL STRUCTURE OF THE TRANSFER-RNA DOMAIN OF              
JRNL        TITL 2 TRANSFER-MESSENGER RNA IN COMPLEX WITH SMPB                  
JRNL        REF    NATURE                        V. 424   699 2003              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   12904796                                                     
JRNL        DOI    10.1038/NATURE01831                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.94                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 16854                          
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 SET) : 0.302                           
REMARK   3   FREE R VALUE                     : 0.360                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1647                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.40                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2332                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4130                       
REMARK   3   BIN FREE R VALUE                    : 0.4600                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 212                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.032                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2054                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1465                                    
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 108.4                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 15.09000                                             
REMARK   3    B22 (A**2) : 15.09000                                             
REMARK   3    B33 (A**2) : -30.18000                                            
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.54                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.66                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.71                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.71                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.360                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : GROUPED B-FACTORS                         
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.22                                                 
REMARK   3   BSOL        : 90.77                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1P6V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-MAY-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019081.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-NOV-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.008                              
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17756                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.87000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 76.25                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: ISOPROPANOL, CACODYLATE, AMMONIUM        
REMARK 280  ACETATE, MAGNESIUM ACETATE, CALCIUM ACETATE, PH 6.8, VAPOR          
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
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      103.52500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       49.84000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       49.84000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      155.28750            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       49.84000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       49.84000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       51.76250            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       49.84000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.84000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      155.28750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       49.84000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       49.84000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       51.76250            
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      103.52500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: SMPB (CHAIN A) AND TMRNA[DELTA] (CHAIN B) FOR THE            
REMARK 300 RIBONUCLEOPROTEIN COMPLEX                                            
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 APPLY THE FOLLOWING TO CHAINS: B, 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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465       G B     1                                                      
REMARK 465       G B     2                                                      
REMARK 465       G B     3                                                      
REMARK 465       G B     4                                                      
REMARK 465       G B     5                                                      
REMARK 465       C B     6                                                      
REMARK 465       G B     7                                                      
REMARK 465       G B     8                                                      
REMARK 465       A B     9                                                      
REMARK 465       A B    10                                                      
REMARK 465       A B    11                                                      
REMARK 465       G B    12                                                      
REMARK 465       C B    58                                                      
REMARK 465       G B    59                                                      
REMARK 465       C B    60                                                      
REMARK 465       C B    61                                                      
REMARK 465       U B    62                                                      
REMARK 465       C B    63                                                      
REMARK 465       C B    64                                                      
REMARK 465       A B    65                                                      
REMARK 465       C B    66                                                      
REMARK 465       C B    67                                                      
REMARK 465       A B    68                                                      
REMARK 465       G D     1                                                      
REMARK 465       G D     2                                                      
REMARK 465       G D     3                                                      
REMARK 465       G D     4                                                      
REMARK 465       G D     5                                                      
REMARK 465       C D     6                                                      
REMARK 465       G D     7                                                      
REMARK 465       G D     8                                                      
REMARK 465       A D     9                                                      
REMARK 465       A D    10                                                      
REMARK 465       A D    11                                                      
REMARK 465       G D    12                                                      
REMARK 465       G D    13                                                      
REMARK 465       A D    14                                                      
REMARK 465       U D    15                                                      
REMARK 465       C D    40                                                      
REMARK 465       G D    41                                                      
REMARK 465       C D    42                                                      
REMARK 465       G D    43                                                      
REMARK 465       G D    44                                                      
REMARK 465       G D    45                                                      
REMARK 465       U D    46                                                      
REMARK 465       U D    47                                                      
REMARK 465       C D    48                                                      
REMARK 465       G D    49                                                      
REMARK 465       A D    50                                                      
REMARK 465       U D    51                                                      
REMARK 465       U D    52                                                      
REMARK 465       C D    53                                                      
REMARK 465       C D    54                                                      
REMARK 465       C D    55                                                      
REMARK 465       G D    56                                                      
REMARK 465       C D    57                                                      
REMARK 465       C D    58                                                      
REMARK 465       G D    59                                                      
REMARK 465       C D    60                                                      
REMARK 465       C D    61                                                      
REMARK 465       U D    62                                                      
REMARK 465       C D    63                                                      
REMARK 465       C D    64                                                      
REMARK 465       A D    65                                                      
REMARK 465       C D    66                                                      
REMARK 465       C D    67                                                      
REMARK 465       A D    68                                                      
REMARK 465     GLY A     1                                                      
REMARK 465     LYS A     2                                                      
REMARK 465     THR A    73                                                      
REMARK 465     ILE A    74                                                      
REMARK 465     GLU A    75                                                      
REMARK 465     TYR A   131                                                      
REMARK 465     ASP A   132                                                      
REMARK 465     ARG A   133                                                      
REMARK 465     ARG A   134                                                      
REMARK 465     ARG A   135                                                      
REMARK 465     GLU A   136                                                      
REMARK 465     LEU A   137                                                      
REMARK 465     LYS A   138                                                      
REMARK 465     GLU A   139                                                      
REMARK 465     LYS A   140                                                      
REMARK 465     ALA A   141                                                      
REMARK 465     MET A   142                                                      
REMARK 465     LYS A   143                                                      
REMARK 465     ARG A   144                                                      
REMARK 465     GLU A   145                                                      
REMARK 465     LEU A   146                                                      
REMARK 465     GLU A   147                                                      
REMARK 465     ARG A   148                                                      
REMARK 465     GLU A   149                                                      
REMARK 465     PHE A   150                                                      
REMARK 465     LYS A   151                                                      
REMARK 465     GLY A   152                                                      
REMARK 465     LYS A   153                                                      
REMARK 465     ILE A   154                                                      
REMARK 465     HIS A   155                                                      
REMARK 465     LEU A   156                                                      
REMARK 465     GLY C     1                                                      
REMARK 465     LYS C     2                                                      
REMARK 465     THR C    73                                                      
REMARK 465     ILE C    74                                                      
REMARK 465     GLU C    75                                                      
REMARK 465     TYR C   131                                                      
REMARK 465     ASP C   132                                                      
REMARK 465     ARG C   133                                                      
REMARK 465     ARG C   134                                                      
REMARK 465     ARG C   135                                                      
REMARK 465     GLU C   136                                                      
REMARK 465     LEU C   137                                                      
REMARK 465     LYS C   138                                                      
REMARK 465     GLU C   139                                                      
REMARK 465     LYS C   140                                                      
REMARK 465     ALA C   141                                                      
REMARK 465     MET C   142                                                      
REMARK 465     LYS C   143                                                      
REMARK 465     ARG C   144                                                      
REMARK 465     GLU C   145                                                      
REMARK 465     LEU C   146                                                      
REMARK 465     GLU C   147                                                      
REMARK 465     ARG C   148                                                      
REMARK 465     GLU C   149                                                      
REMARK 465     PHE C   150                                                      
REMARK 465     LYS C   151                                                      
REMARK 465     GLY C   152                                                      
REMARK 465     LYS C   153                                                      
REMARK 465     ILE C   154                                                      
REMARK 465     HIS C   155                                                      
REMARK 465     LEU C   156                                                      
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       G B  13    P    OP1  OP2                                       
REMARK 470       U D  16    P    OP1  OP2                                       
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      U B  16   N1  -  C1' -  C2' ANGL. DEV. =   8.5 DEGREES          
REMARK 500      G B  18   C2' -  C3' -  O3' ANGL. DEV. =   9.8 DEGREES          
REMARK 500      C B  40   N1  -  C1' -  C2' ANGL. DEV. =   8.6 DEGREES          
REMARK 500    TYR A  62   N   -  CA  -  C   ANGL. DEV. =  17.0 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ILE A   9      -50.49   -122.72                                   
REMARK 500    GLU A  14       47.58    -64.97                                   
REMARK 500    ALA A  15      -10.22   -165.91                                   
REMARK 500    ASP A  20      100.07     58.42                                   
REMARK 500    ALA A  27     -136.79     -5.03                                   
REMARK 500    SER A  34      -51.65    -29.84                                   
REMARK 500    GLU A  41        0.98    -61.31                                   
REMARK 500    LYS A  42      -65.61    101.75                                   
REMARK 500    GLU A  55     -129.80    -89.80                                   
REMARK 500    ASN A  56       89.45    -61.40                                   
REMARK 500    LYS A  70       77.55    -55.92                                   
REMARK 500    HIS A  77       72.13     68.66                                   
REMARK 500    PRO A  79      -11.55    -49.55                                   
REMARK 500    ARG A  81      134.47     14.96                                   
REMARK 500    LEU A  87       12.34   -146.00                                   
REMARK 500    HIS A  88      115.73     78.00                                   
REMARK 500    GLN A 100     -100.89    -66.43                                   
REMARK 500    GLU A 101      -55.70     -1.21                                   
REMARK 500    TYR A 104      179.47    -52.74                                   
REMARK 500    ASN A 116       28.83     44.95                                   
REMARK 500    LYS A 126     -167.41   -111.91                                   
REMARK 500    LYS A 129      -45.00     77.48                                   
REMARK 500    ILE C   9      -66.47   -152.59                                   
REMARK 500    ALA C  10     -134.06    -80.51                                   
REMARK 500    GLU C  11      120.62    105.19                                   
REMARK 500    ILE C  21      142.74    -34.75                                   
REMARK 500    ALA C  27      -77.48    -64.68                                   
REMARK 500    LYS C  42      -41.74    133.77                                   
REMARK 500    VAL C  45       73.34   -151.65                                   
REMARK 500    GLU C  55     -132.57   -108.57                                   
REMARK 500    ASN C  63       61.90     69.71                                   
REMARK 500    LYS C  70       82.09    -49.82                                   
REMARK 500    HIS C  77      103.45     76.76                                   
REMARK 500    PRO C  79      -40.38    -16.94                                   
REMARK 500    ARG C  81      155.54    -40.14                                   
REMARK 500    GLN C 100      -79.19    -76.84                                   
REMARK 500    GLU C 101      -70.91    -31.03                                   
REMARK 500    TYR C 104     -142.58    -82.85                                   
REMARK 500    LYS C 114       86.26   -156.69                                   
REMARK 500    ASN C 115       60.28     66.82                                   
REMARK 500    LYS C 126     -159.92   -115.55                                   
REMARK 500    LYS C 129      -94.58    -54.34                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500      U B  16         0.10    SIDE CHAIN                              
REMARK 500      U B  28         0.07    SIDE CHAIN                              
REMARK 500      C B  40         0.10    SIDE CHAIN                              
REMARK 500      U D  28         0.07    SIDE CHAIN                              
REMARK 500      U D  32         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1P6V A    1   156  UNP    O66640   SSRP_AQUAE       2    157             
DBREF  1P6V C    1   156  UNP    O66640   SSRP_AQUAE       2    157             
DBREF  1P6V B    1    68  PDB    1P6V     1P6V             1     68             
DBREF  1P6V D    1    68  PDB    1P6V     1P6V             1     68             
SEQRES   1 B   68    G   G   G   G   G   C   G   G   A   A   A   G   G          
SEQRES   2 B   68    A   U   U   C   G   A   C   G   G   G   G   A   C          
SEQRES   3 B   68    U   U   C   G   G   U   C   C   U   C   G   G   A          
SEQRES   4 B   68    C   G   C   G   G   G   U   U   C   G   A   U   U          
SEQRES   5 B   68    C   C   C   G   C   C   G   C   C   U   C   C   A          
SEQRES   6 B   68    C   C   A                                                  
SEQRES   1 D   68    G   G   G   G   G   C   G   G   A   A   A   G   G          
SEQRES   2 D   68    A   U   U   C   G   A   C   G   G   G   G   A   C          
SEQRES   3 D   68    U   U   C   G   G   U   C   C   U   C   G   G   A          
SEQRES   4 D   68    C   G   C   G   G   G   U   U   C   G   A   U   U          
SEQRES   5 D   68    C   C   C   G   C   C   G   C   C   U   C   C   A          
SEQRES   6 D   68    C   C   A                                                  
SEQRES   1 A  156  GLY LYS SER ASP LYS ILE ILE PRO ILE ALA GLU ASN LYS          
SEQRES   2 A  156  GLU ALA LYS ALA LYS TYR ASP ILE LEU GLU THR TYR GLU          
SEQRES   3 A  156  ALA GLY ILE VAL LEU LYS GLY SER GLU VAL LYS SER LEU          
SEQRES   4 A  156  ARG GLU LYS GLY THR VAL SER PHE LYS ASP SER PHE VAL          
SEQRES   5 A  156  ARG ILE GLU ASN GLY GLU ALA TRP LEU TYR ASN LEU TYR          
SEQRES   6 A  156  ILE ALA PRO TYR LYS HIS ALA THR ILE GLU ASN HIS ASP          
SEQRES   7 A  156  PRO LEU ARG LYS ARG LYS LEU LEU LEU HIS LYS ARG GLU          
SEQRES   8 A  156  ILE MET ARG LEU TYR GLY LYS VAL GLN GLU LYS GLY TYR          
SEQRES   9 A  156  THR ILE ILE PRO LEU LYS LEU TYR TRP LYS ASN ASN LYS          
SEQRES  10 A  156  VAL LYS VAL LEU ILE ALA LEU ALA LYS GLY LYS LYS LEU          
SEQRES  11 A  156  TYR ASP ARG ARG ARG GLU LEU LYS GLU LYS ALA MET LYS          
SEQRES  12 A  156  ARG GLU LEU GLU ARG GLU PHE LYS GLY LYS ILE HIS LEU          
SEQRES   1 C  156  GLY LYS SER ASP LYS ILE ILE PRO ILE ALA GLU ASN LYS          
SEQRES   2 C  156  GLU ALA LYS ALA LYS TYR ASP ILE LEU GLU THR TYR GLU          
SEQRES   3 C  156  ALA GLY ILE VAL LEU LYS GLY SER GLU VAL LYS SER LEU          
SEQRES   4 C  156  ARG GLU LYS GLY THR VAL SER PHE LYS ASP SER PHE VAL          
SEQRES   5 C  156  ARG ILE GLU ASN GLY GLU ALA TRP LEU TYR ASN LEU TYR          
SEQRES   6 C  156  ILE ALA PRO TYR LYS HIS ALA THR ILE GLU ASN HIS ASP          
SEQRES   7 C  156  PRO LEU ARG LYS ARG LYS LEU LEU LEU HIS LYS ARG GLU          
SEQRES   8 C  156  ILE MET ARG LEU TYR GLY LYS VAL GLN GLU LYS GLY TYR          
SEQRES   9 C  156  THR ILE ILE PRO LEU LYS LEU TYR TRP LYS ASN ASN LYS          
SEQRES  10 C  156  VAL LYS VAL LEU ILE ALA LEU ALA LYS GLY LYS LYS LEU          
SEQRES  11 C  156  TYR ASP ARG ARG ARG GLU LEU LYS GLU LYS ALA MET LYS          
SEQRES  12 C  156  ARG GLU LEU GLU ARG GLU PHE LYS GLY LYS ILE HIS LEU          
HELIX    1   1 LYS A   32  GLU A   41  1                                  10    
HELIX    2   2 HIS A   88  GLY A  103  1                                  16    
HELIX    3   3 ASN C   12  ALA C   17  1                                   6    
HELIX    4   4 LYS C   32  LYS C   42  1                                  11    
HELIX    5   5 HIS C   88  LYS C  102  1                                  15    
SHEET    1   A 4 ILE A   6  GLU A  11  0                                        
SHEET    2   A 4 THR A 105  LYS A 114 -1  O  TRP A 113   N  ILE A   7           
SHEET    3   A 4 VAL A 118  ALA A 125 -1  O  ALA A 125   N  THR A 105           
SHEET    4   A 4 ILE A  21  GLU A  26 -1  N  TYR A  25   O  ILE A 122           
SHEET    1   B 2 VAL A  45  SER A  46  0                                        
SHEET    2   B 2 TYR A  65  ILE A  66 -1  O  TYR A  65   N  SER A  46           
SHEET    1   C 3 VAL A  52  ARG A  53  0                                        
SHEET    2   C 3 TRP A  60  LEU A  61 -1  O  TRP A  60   N  ARG A  53           
SHEET    3   C 3 ARG A  83  LYS A  84 -1  O  ARG A  83   N  LEU A  61           
SHEET    1   D 4 ILE C   6  PRO C   8  0                                        
SHEET    2   D 4 PRO C 108  LYS C 114 -1  O  TRP C 113   N  ILE C   7           
SHEET    3   D 4 VAL C 118  ALA C 123 -1  O  LYS C 119   N  TYR C 112           
SHEET    4   D 4 THR C  24  GLU C  26 -1  N  TYR C  25   O  ILE C 122           
SHEET    1   E 2 TYR C  19  ASP C  20  0                                        
SHEET    2   E 2 LYS C 126  GLY C 127 -1  O  LYS C 126   N  ASP C  20           
SHEET    1   F 3 PHE C  51  ILE C  54  0                                        
SHEET    2   F 3 ALA C  59  TYR C  62 -1  O  TRP C  60   N  ARG C  53           
SHEET    3   F 3 ARG C  83  LYS C  84 -1  O  ARG C  83   N  LEU C  61           
CRYST1   99.680   99.680  207.050  90.00  90.00  90.00 P 43 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      0.010032  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010032  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004830        0.00000