HEADER    RNA BINDING PROTEIN/RNA                 26-JUL-02   1M8V              
TITLE     STRUCTURE OF PYROCOCCUS ABYSSII SM PROTEIN IN COMPLEX WITH A URIDINE  
TITLE    2 HEPTAMER                                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-R(P*UP*UP*UP*UP*UP*UP*U)-3';                            
COMPND   3 CHAIN: O, P, Q, R, S, T, U;                                          
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PUTATIVE SNRNP SM-LIKE PROTEIN;                            
COMPND   7 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N;                     
COMPND   8 SYNONYM: SM PROTEIN PA-SM1;                                          
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: PYROCOCCUS ABYSSI;                              
SOURCE   5 ORGANISM_TAXID: 29292;                                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: DE3;                                       
SOURCE   9 EXPRESSION_SYSTEM_ORGANELLE: PLASMID;                                
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PET24                                 
KEYWDS    PROTEIN-RNA COMPLEX, SM PROTEIN, RNA BINDING PROTEIN-RNA COMPLEX      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.THORE,C.MAYER,C.SAUTER,S.WEEKS,D.SUCK                               
REVDAT   6   16-OCT-24 1M8V    1       REMARK HET    HETNAM FORMUL              
REVDAT   6 2                   1       SITE   ATOM                              
REVDAT   5   14-FEB-24 1M8V    1       REMARK                                   
REVDAT   4   31-JAN-18 1M8V    1       REMARK                                   
REVDAT   3   24-FEB-09 1M8V    1       VERSN                                    
REVDAT   2   18-FEB-03 1M8V    1       SOURCE                                   
REVDAT   1   11-FEB-03 1M8V    0                                                
JRNL        AUTH   S.THORE,C.MAYER,C.SAUTER,S.WEEKS,D.SUCK                      
JRNL        TITL   CRYSTAL STRUCTURE OF PYROCOCCUS ABYSSII SM CORE AND ITS      
JRNL        TITL 2 COMPLEX WITH RNA: COMMON FEATURES OF RNA-BINDING IN ARCHAEA  
JRNL        TITL 3 AND EUKARYA                                                  
JRNL        REF    J.BIOL.CHEM.                  V. 278  1239 2003              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   12409299                                                     
JRNL        DOI    10.1074/JBC.M207685200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 37042                          
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) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.282                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1862                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7915                                    
REMARK   3   NUCLEIC ACID ATOMS       : 820                                     
REMARK   3   HETEROGEN ATOMS          : 287                                     
REMARK   3   SOLVENT ATOMS            : 205                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 28.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.93000                                              
REMARK   3    B22 (A**2) : 0.49000                                              
REMARK   3    B33 (A**2) : -8.42000                                             
REMARK   3    B12 (A**2) : -6.55000                                             
REMARK   3    B13 (A**2) : -8.60000                                             
REMARK   3    B23 (A**2) : -8.58000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.28                            
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) : 0.44                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.45                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.650                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.11                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.260                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
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 : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1M8V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016741.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-NOV-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.915                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37089                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 29.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1H64                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, IMIDAZOLE PH8.0, CALCIUM       
REMARK 280  ACETATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 4.0K,           
REMARK 280  TEMPERATURE 277.0K                                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: 21-MERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: O, P, Q, R, S, T, U, A, B, C,         
REMARK 350                    AND CHAINS: D, E, F, G, H, I, J, K, L,            
REMARK 350                    AND CHAINS: M, N                                  
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       U O     7                                                      
REMARK 465       U P     7                                                      
REMARK 465       U Q     7                                                      
REMARK 465       U R     7                                                      
REMARK 465       U S     7                                                      
REMARK 465       U T     6                                                      
REMARK 465       U T     7                                                      
REMARK 465       U U     7                                                      
REMARK 465     GLY A    99                                                      
REMARK 465     ALA A   100                                                      
REMARK 465     MET A   101                                                      
REMARK 465     GLU A   174                                                      
REMARK 465     GLU A   175                                                      
REMARK 465     GLY B   199                                                      
REMARK 465     ALA B   200                                                      
REMARK 465     MET B   201                                                      
REMARK 465     ALA B   202                                                      
REMARK 465     GLU B   274                                                      
REMARK 465     GLU B   275                                                      
REMARK 465     GLY C   299                                                      
REMARK 465     ALA C   300                                                      
REMARK 465     MET C   301                                                      
REMARK 465     ALA C   302                                                      
REMARK 465     GLU C   374                                                      
REMARK 465     GLU C   375                                                      
REMARK 465     GLY D   399                                                      
REMARK 465     ALA D   400                                                      
REMARK 465     MET D   401                                                      
REMARK 465     ALA D   402                                                      
REMARK 465     GLU D   474                                                      
REMARK 465     GLU D   475                                                      
REMARK 465     GLY E   499                                                      
REMARK 465     ALA E   500                                                      
REMARK 465     MET E   501                                                      
REMARK 465     ALA E   502                                                      
REMARK 465     GLU E   574                                                      
REMARK 465     GLU E   575                                                      
REMARK 465     GLY F   599                                                      
REMARK 465     ALA F   600                                                      
REMARK 465     MET F   601                                                      
REMARK 465     ALA F   602                                                      
REMARK 465     GLU F   674                                                      
REMARK 465     GLU F   675                                                      
REMARK 465     GLY G   699                                                      
REMARK 465     ALA G   700                                                      
REMARK 465     MET G   701                                                      
REMARK 465     ALA G   702                                                      
REMARK 465     GLU G   774                                                      
REMARK 465     GLU G   775                                                      
REMARK 465     GLY H    99                                                      
REMARK 465     ALA H   100                                                      
REMARK 465     MET H   101                                                      
REMARK 465     ALA H   102                                                      
REMARK 465     GLU H   174                                                      
REMARK 465     GLU H   175                                                      
REMARK 465     GLY I   199                                                      
REMARK 465     ALA I   200                                                      
REMARK 465     MET I   201                                                      
REMARK 465     ALA I   202                                                      
REMARK 465     GLU I   274                                                      
REMARK 465     GLU I   275                                                      
REMARK 465     GLY J   299                                                      
REMARK 465     ALA J   300                                                      
REMARK 465     MET J   301                                                      
REMARK 465     ALA J   302                                                      
REMARK 465     GLU J   374                                                      
REMARK 465     GLU J   375                                                      
REMARK 465     GLY K   399                                                      
REMARK 465     ALA K   400                                                      
REMARK 465     MET K   401                                                      
REMARK 465     ALA K   402                                                      
REMARK 465     GLU K   474                                                      
REMARK 465     GLU K   475                                                      
REMARK 465     GLY L   499                                                      
REMARK 465     ALA L   500                                                      
REMARK 465     MET L   501                                                      
REMARK 465     ALA L   502                                                      
REMARK 465     GLU L   574                                                      
REMARK 465     GLU L   575                                                      
REMARK 465     GLY M   599                                                      
REMARK 465     ALA M   600                                                      
REMARK 465     MET M   601                                                      
REMARK 465     ALA M   602                                                      
REMARK 465     GLU M   674                                                      
REMARK 465     GLU M   675                                                      
REMARK 465     GLY N   699                                                      
REMARK 465     ALA N   700                                                      
REMARK 465     MET N   701                                                      
REMARK 465     ALA N   702                                                      
REMARK 465     GLU N   774                                                      
REMARK 465     GLU N   775                                                      
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 I   203     NH1  ARG I   211              1.54            
REMARK 500   NZ   LYS H   122     OD1  ASP I   265              1.80            
REMARK 500   NH1  ARG N   711     O    HOH N   192              1.86            
REMARK 500   OE1  GLU F   603     NH2  ARG F   611              1.96            
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      U P   1   C3' -  O3' -  P   ANGL. DEV. =   8.4 DEGREES          
REMARK 500      U P   2   C3' -  O3' -  P   ANGL. DEV. = -33.3 DEGREES          
REMARK 500      U P   3   O3' -  P   -  O5' ANGL. DEV. =  16.3 DEGREES          
REMARK 500      U P   3   O5' -  P   -  OP1 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500      U P   3   O5' -  P   -  OP2 ANGL. DEV. = -16.5 DEGREES          
REMARK 500      U P   6   O3' -  P   -  O5' ANGL. DEV. = -12.2 DEGREES          
REMARK 500      U P   6   O3' -  P   -  OP2 ANGL. DEV. =   9.3 DEGREES          
REMARK 500    PRO I 205   CA  -  N   -  CD  ANGL. DEV. =  -9.5 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    GLU A 103       99.53     12.86                                   
REMARK 500    LYS A 123      -70.92    -41.09                                   
REMARK 500    TYR B 234     -177.22   -173.28                                   
REMARK 500    LYS C 323      -71.70    -53.99                                   
REMARK 500    PHE C 325     -167.90    -78.98                                   
REMARK 500    LYS D 423      -92.23    -28.64                                   
REMARK 500    LEU E 538       12.21     82.30                                   
REMARK 500    ARG E 563       10.71    -70.00                                   
REMARK 500    ASP F 614       32.85     73.38                                   
REMARK 500    LEU F 638       31.59     84.23                                   
REMARK 500    GLN F 649      -78.74    -89.84                                   
REMARK 500    ASP F 650       68.76   -111.95                                   
REMARK 500    LYS G 723        0.69    -62.97                                   
REMARK 500    LYS H 123     -165.47    -60.28                                   
REMARK 500    LEU I 238       26.34     80.79                                   
REMARK 500    LEU J 338       21.23     86.19                                   
REMARK 500    LYS K 423      -81.64    -45.89                                   
REMARK 500    PHE K 425     -157.39   -101.77                                   
REMARK 500    LYS L 523        3.68    -61.02                                   
REMARK 500    TYR L 534      178.18    177.31                                   
REMARK 500    LEU L 538       12.70     84.68                                   
REMARK 500    ASP L 550        8.69     57.97                                   
REMARK 500    TYR M 634     -171.76   -174.34                                   
REMARK 500    LEU M 638       12.32     84.82                                   
REMARK 500    PHE N 725     -163.36   -104.55                                   
REMARK 500    TYR N 734     -179.57   -173.98                                   
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 O   6         0.06    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH I 427        DISTANCE =  6.18 ANGSTROMS                       
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     U5P A  410                                                       
REMARK 610     U5P B  411                                                       
REMARK 610     U5P C  412                                                       
REMARK 610     U5P D  476                                                       
REMARK 610     U5P E  414                                                       
REMARK 610     U5P F  415                                                       
REMARK 610     U5P G  416                                                       
REMARK 610     U5P H  417                                                       
REMARK 610     U5P I  418                                                       
REMARK 610     U5P J  419                                                       
REMARK 610     U5P K  476                                                       
REMARK 610     U5P L  421                                                       
REMARK 610     U5P M  422                                                       
REMARK 610     U5P M  423                                                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA O 310  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U O   2   OP2                                                    
REMARK 620 2   U O   3   OP2 100.6                                              
REMARK 620 3   U O   5   OP2 104.7  79.4                                        
REMARK 620 4   U O   6   OP1  68.2 124.2  54.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA P 330  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U P   2   OP2                                                    
REMARK 620 2   U P   3   OP1 120.7                                              
REMARK 620 3   U P   5   OP2 127.5  80.5                                        
REMARK 620 4   U P   6   OP1  67.3 169.2  88.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA Q 380  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U Q   2   OP2                                                    
REMARK 620 2   U Q   3   OP2 112.9                                              
REMARK 620 3   U Q   5   OP2 116.5  61.1                                        
REMARK 620 4   U Q   6   OP1  61.8 121.0  70.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA R 390  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U R   2   OP2                                                    
REMARK 620 2   U R   2   O5'  60.9                                              
REMARK 620 3   U R   3   OP2 128.6  68.5                                        
REMARK 620 4   U R   5   OP2 147.0 132.0  76.9                                  
REMARK 620 5   U R   6   OP1  73.6 120.6 146.4  74.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA S 340  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U S   2   OP2                                                    
REMARK 620 2   U S   5   OP2 125.5                                              
REMARK 620 3   U S   5   O5' 119.1  55.6                                        
REMARK 620 4   U S   6   OP1  68.8 107.7  58.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA T 320  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U T   2   OP2                                                    
REMARK 620 2   U T   5   OP2 106.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA U 370  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U U   2   OP2                                                    
REMARK 620 2   U U   3   OP2  92.1                                              
REMARK 620 3   U U   5   OP2 105.6  55.2                                        
REMARK 620 4   U U   6   OP1  70.9 120.7  74.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA O 310                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA T 320                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA P 330                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA S 340                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA U 370                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA Q 380                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA R 390                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P A 410                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P B 411                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P C 412                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P D 476                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P E 414                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P F 415                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P G 416                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P H 417                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P I 418                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P J 419                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P K 476                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P L 421                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P M 422                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U5P M 423                 
DBREF  1M8V A  101   175  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V B  201   275  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V C  301   375  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V D  401   475  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V E  501   575  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V F  601   675  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V G  701   775  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V H  101   175  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V I  201   275  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V J  301   375  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V K  401   475  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V L  501   575  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V M  601   675  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V N  701   775  UNP    Q9V0Y8   RUXX_PYRAB       1     75             
DBREF  1M8V O    1     7  PDB    1M8V     1M8V             1      7             
DBREF  1M8V P    1     7  PDB    1M8V     1M8V             1      7             
DBREF  1M8V Q    1     7  PDB    1M8V     1M8V             1      7             
DBREF  1M8V R    1     7  PDB    1M8V     1M8V             1      7             
DBREF  1M8V S    1     7  PDB    1M8V     1M8V             1      7             
DBREF  1M8V T    1     7  PDB    1M8V     1M8V             1      7             
DBREF  1M8V U    1     7  PDB    1M8V     1M8V             1      7             
SEQADV 1M8V GLY A   99  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA A  102  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY B  199  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA B  202  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY C  299  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA C  302  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY D  399  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA D  402  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY E  499  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA E  502  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY F  599  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA F  602  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY G  699  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA G  702  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY H   99  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA H  102  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY I  199  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA I  202  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY J  299  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA J  302  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY K  399  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA K  402  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY L  499  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA L  502  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY M  599  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA M  602  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V GLY N  699  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQADV 1M8V ALA N  702  UNP  Q9V0Y8              CLONING ARTIFACT               
SEQRES   1 O    7    U   U   U   U   U   U   U                                  
SEQRES   1 P    7    U   U   U   U   U   U   U                                  
SEQRES   1 Q    7    U   U   U   U   U   U   U                                  
SEQRES   1 R    7    U   U   U   U   U   U   U                                  
SEQRES   1 S    7    U   U   U   U   U   U   U                                  
SEQRES   1 T    7    U   U   U   U   U   U   U                                  
SEQRES   1 U    7    U   U   U   U   U   U   U                                  
SEQRES   1 A   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 A   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 A   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 A   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 A   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 A   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 B   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 B   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 B   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 B   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 B   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 B   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 C   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 C   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 C   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 C   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 C   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 C   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 D   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 D   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 D   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 D   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 D   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 D   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 E   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 E   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 E   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 E   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 E   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 E   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 F   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 F   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 F   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 F   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 F   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 F   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 G   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 G   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 G   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 G   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 G   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 G   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 H   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 H   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 H   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 H   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 H   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 H   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 I   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 I   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 I   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 I   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 I   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 I   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 J   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 J   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 J   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 J   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 J   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 J   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 K   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 K   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 K   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 K   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 K   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 K   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 L   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 L   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 L   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 L   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 L   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 L   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 M   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 M   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 M   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 M   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 M   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 M   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
SEQRES   1 N   77  GLY ALA MET ALA GLU ARG PRO LEU ASP VAL ILE HIS ARG          
SEQRES   2 N   77  SER LEU ASP LYS ASP VAL LEU VAL ILE LEU LYS LYS GLY          
SEQRES   3 N   77  PHE GLU PHE ARG GLY ARG LEU ILE GLY TYR ASP ILE HIS          
SEQRES   4 N   77  LEU ASN VAL VAL LEU ALA ASP ALA GLU MET ILE GLN ASP          
SEQRES   5 N   77  GLY GLU VAL VAL LYS ARG TYR GLY LYS ILE VAL ILE ARG          
SEQRES   6 N   77  GLY ASP ASN VAL LEU ALA ILE SER PRO THR GLU GLU              
HET     CA  O 310       1                                                       
HET     CA  P 330       1                                                       
HET     CA  Q 380       1                                                       
HET     CA  R 390       1                                                       
HET     CA  S 340       1                                                       
HET     CA  T 320       1                                                       
HET     CA  U 370       1                                                       
HET    U5P  A 410      20                                                       
HET    U5P  B 411      20                                                       
HET    U5P  C 412      20                                                       
HET    U5P  D 476      20                                                       
HET    U5P  E 414      20                                                       
HET    U5P  F 415      20                                                       
HET    U5P  G 416      20                                                       
HET    U5P  H 417      20                                                       
HET    U5P  I 418      20                                                       
HET    U5P  J 419      20                                                       
HET    U5P  K 476      20                                                       
HET    U5P  L 421      20                                                       
HET    U5P  M 422      20                                                       
HET    U5P  M 423      20                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     U5P URIDINE-5'-MONOPHOSPHATE                                         
FORMUL  22   CA    7(CA 2+)                                                     
FORMUL  29  U5P    14(C9 H13 N2 O9 P)                                           
FORMUL  43  HOH   *205(H2 O)                                                    
HELIX    1   1 ARG A  104  SER A  112  1                                   9    
HELIX    2   2 ARG B  204  SER B  212  1                                   9    
HELIX    3   3 ARG C  304  SER C  312  1                                   9    
HELIX    4   4 ARG D  404  SER D  412  1                                   9    
HELIX    5   5 ARG E  504  SER E  512  1                                   9    
HELIX    6   6 ARG F  604  SER F  612  1                                   9    
HELIX    7   7 ARG G  704  SER G  712  1                                   9    
HELIX    8   8 ARG H  104  SER H  112  1                                   9    
HELIX    9   9 ARG I  204  SER I  212  1                                   9    
HELIX   10  10 ARG J  304  SER J  312  1                                   9    
HELIX   11  11 ARG K  404  ARG K  411  1                                   8    
HELIX   12  12 ARG L  504  LEU L  513  1                                  10    
HELIX   13  13 ARG M  604  SER M  612  1                                   9    
HELIX   14  14 ARG N  704  ARG N  711  1                                   8    
SHEET    1   A36 ASP A 116  LEU A 121  0                                        
SHEET    2   A36 GLU A 126  TYR A 134 -1  O  PHE A 127   N  VAL A 119           
SHEET    3   A36 VAL A 140  GLN A 149 -1  O  VAL A 141   N  GLY A 133           
SHEET    4   A36 GLU A 152  ILE A 162 -1  O  LYS A 155   N  MET A 147           
SHEET    5   A36 VAL G 767  PRO G 772 -1  O  ILE G 770   N  VAL A 161           
SHEET    6   A36 LYS G 715  LEU G 721 -1  N  ILE G 720   O  LEU G 768           
SHEET    7   A36 GLU G 726  TYR G 734 -1  O  LEU G 731   N  LYS G 715           
SHEET    8   A36 VAL G 740  GLN G 749 -1  O  VAL G 741   N  GLY G 733           
SHEET    9   A36 GLU G 752  ILE G 762 -1  O  TYR G 757   N  ALA G 745           
SHEET   10   A36 VAL F 667  PRO F 672 -1  N  ILE F 670   O  VAL G 761           
SHEET   11   A36 ASP F 616  LEU F 621 -1  N  ILE F 620   O  LEU F 668           
SHEET   12   A36 GLU F 626  TYR F 634 -1  O  PHE F 627   N  VAL F 619           
SHEET   13   A36 VAL F 640  ILE F 648 -1  O  ILE F 648   N  GLU F 626           
SHEET   14   A36 VAL F 653  ILE F 662 -1  O  ILE F 662   N  VAL F 640           
SHEET   15   A36 VAL E 567  PRO E 572 -1  N  ILE E 570   O  VAL F 661           
SHEET   16   A36 ASP E 516  LEU E 521 -1  N  ILE E 520   O  LEU E 568           
SHEET   17   A36 GLU E 526  TYR E 534 -1  O  PHE E 527   N  VAL E 519           
SHEET   18   A36 VAL E 540  GLN E 549 -1  O  ILE E 548   N  GLU E 526           
SHEET   19   A36 GLU E 552  ILE E 562 -1  O  TYR E 557   N  ALA E 545           
SHEET   20   A36 VAL D 467  PRO D 472 -1  N  ILE D 470   O  VAL E 561           
SHEET   21   A36 ASP D 416  LEU D 421 -1  N  LEU D 418   O  SER D 471           
SHEET   22   A36 GLU D 426  TYR D 434 -1  O  GLY D 429   N  VAL D 417           
SHEET   23   A36 VAL D 440  GLN D 449 -1  O  ILE D 448   N  GLU D 426           
SHEET   24   A36 GLU D 452  ILE D 462 -1  O  TYR D 457   N  ALA D 445           
SHEET   25   A36 VAL C 367  PRO C 372 -1  N  ILE C 370   O  VAL D 461           
SHEET   26   A36 LYS C 315  LEU C 321 -1  N  ILE C 320   O  LEU C 368           
SHEET   27   A36 GLU C 326  TYR C 334 -1  O  LEU C 331   N  LYS C 315           
SHEET   28   A36 VAL C 340  GLN C 349 -1  O  ILE C 348   N  GLU C 326           
SHEET   29   A36 GLU C 352  ILE C 362 -1  O  TYR C 357   N  ALA C 345           
SHEET   30   A36 VAL B 267  PRO B 272 -1  N  ILE B 270   O  VAL C 361           
SHEET   31   A36 ASP B 216  LEU B 221 -1  N  ILE B 220   O  LEU B 268           
SHEET   32   A36 GLU B 226  TYR B 234 -1  O  PHE B 227   N  VAL B 219           
SHEET   33   A36 VAL B 240  GLN B 249 -1  O  ILE B 248   N  GLU B 226           
SHEET   34   A36 GLU B 252  ILE B 262 -1  O  ILE B 262   N  VAL B 240           
SHEET   35   A36 VAL A 167  PRO A 172 -1  N  ILE A 170   O  VAL B 261           
SHEET   36   A36 ASP A 116  LEU A 121 -1  N  ILE A 120   O  LEU A 168           
SHEET    1   B36 ASP H 116  LEU H 121  0                                        
SHEET    2   B36 PHE H 125  TYR H 134 -1  O  PHE H 127   N  VAL H 119           
SHEET    3   B36 VAL H 140  GLN H 149 -1  O  ILE H 148   N  GLU H 126           
SHEET    4   B36 GLU H 152  ILE H 162 -1  O  TYR H 157   N  ALA H 145           
SHEET    5   B36 VAL N 767  PRO N 772 -1  O  ILE N 770   N  VAL H 161           
SHEET    6   B36 ASP N 716  LEU N 721 -1  N  ILE N 720   O  LEU N 768           
SHEET    7   B36 GLU N 726  TYR N 734 -1  O  PHE N 727   N  VAL N 719           
SHEET    8   B36 VAL N 740  ILE N 748 -1  O  ILE N 748   N  GLU N 726           
SHEET    9   B36 VAL N 753  ILE N 762 -1  O  TYR N 757   N  ALA N 745           
SHEET   10   B36 VAL M 667  PRO M 672 -1  N  ILE M 670   O  VAL N 761           
SHEET   11   B36 LYS M 615  LEU M 621 -1  N  ILE M 620   O  LEU M 668           
SHEET   12   B36 GLU M 626  TYR M 634 -1  O  GLY M 629   N  VAL M 617           
SHEET   13   B36 VAL M 640  GLN M 649 -1  O  ILE M 648   N  GLU M 626           
SHEET   14   B36 GLU M 652  ILE M 662 -1  O  TYR M 657   N  ALA M 645           
SHEET   15   B36 VAL L 567  PRO L 572 -1  N  ILE L 570   O  VAL M 661           
SHEET   16   B36 ASP L 516  LEU L 521 -1  N  ILE L 520   O  LEU L 568           
SHEET   17   B36 GLU L 526  TYR L 534 -1  O  PHE L 527   N  VAL L 519           
SHEET   18   B36 VAL L 540  GLN L 549 -1  O  ILE L 548   N  GLU L 526           
SHEET   19   B36 GLU L 552  ILE L 562 -1  O  ILE L 562   N  VAL L 540           
SHEET   20   B36 VAL K 467  PRO K 472 -1  N  ILE K 470   O  VAL L 561           
SHEET   21   B36 LYS K 415  LEU K 421 -1  N  ILE K 420   O  LEU K 468           
SHEET   22   B36 GLU K 426  TYR K 434 -1  O  GLY K 429   N  VAL K 417           
SHEET   23   B36 VAL K 440  GLN K 449 -1  O  ILE K 448   N  GLU K 426           
SHEET   24   B36 GLU K 452  ILE K 462 -1  O  TYR K 457   N  ALA K 445           
SHEET   25   B36 VAL J 367  PRO J 372 -1  N  ILE J 370   O  VAL K 461           
SHEET   26   B36 LYS J 315  LEU J 321 -1  N  ILE J 320   O  LEU J 368           
SHEET   27   B36 GLU J 326  TYR J 334 -1  O  PHE J 327   N  VAL J 319           
SHEET   28   B36 VAL J 340  GLN J 349 -1  O  ILE J 348   N  GLU J 326           
SHEET   29   B36 GLU J 352  ILE J 362 -1  O  TYR J 357   N  ALA J 345           
SHEET   30   B36 VAL I 267  PRO I 272 -1  N  ILE I 270   O  VAL J 361           
SHEET   31   B36 ASP I 216  LEU I 221 -1  N  LEU I 218   O  SER I 271           
SHEET   32   B36 GLU I 226  TYR I 234 -1  O  PHE I 227   N  VAL I 219           
SHEET   33   B36 VAL I 240  GLN I 249 -1  O  ILE I 248   N  GLU I 226           
SHEET   34   B36 GLU I 252  ILE I 262 -1  O  TYR I 257   N  ALA I 245           
SHEET   35   B36 VAL H 167  PRO H 172 -1  N  ILE H 170   O  VAL I 261           
SHEET   36   B36 ASP H 116  LEU H 121 -1  N  ILE H 120   O  LEU H 168           
LINK         OP2   U O   2                CA    CA O 310     1555   1555  2.37  
LINK         OP2   U O   3                CA    CA O 310     1555   1555  2.68  
LINK         OP2   U O   5                CA    CA O 310     1555   1555  2.22  
LINK         OP1   U O   6                CA    CA O 310     1555   1555  2.75  
LINK         OP2   U P   2                CA    CA P 330     1555   1555  2.09  
LINK         OP1   U P   3                CA    CA P 330     1555   1555  2.22  
LINK         OP2   U P   5                CA    CA P 330     1555   1555  2.36  
LINK         OP1   U P   6                CA    CA P 330     1555   1555  2.59  
LINK         OP2   U Q   2                CA    CA Q 380     1555   1555  2.38  
LINK         OP2   U Q   3                CA    CA Q 380     1555   1555  2.47  
LINK         OP2   U Q   5                CA    CA Q 380     1555   1555  2.23  
LINK         OP1   U Q   6                CA    CA Q 380     1555   1555  2.50  
LINK         OP2   U R   2                CA    CA R 390     1555   1555  2.04  
LINK         O5'   U R   2                CA    CA R 390     1555   1555  2.73  
LINK         OP2   U R   3                CA    CA R 390     1555   1555  2.67  
LINK         OP2   U R   5                CA    CA R 390     1555   1555  2.95  
LINK         OP1   U R   6                CA    CA R 390     1555   1555  2.85  
LINK         OP2   U S   2                CA    CA S 340     1555   1555  2.65  
LINK         OP2   U S   5                CA    CA S 340     1555   1555  2.18  
LINK         O5'   U S   5                CA    CA S 340     1555   1555  2.87  
LINK         OP1   U S   6                CA    CA S 340     1555   1555  2.49  
LINK         OP2   U T   2                CA    CA T 320     1555   1555  2.86  
LINK         OP2   U T   5                CA    CA T 320     1555   1555  2.33  
LINK         OP2   U U   2                CA    CA U 370     1555   1555  2.40  
LINK         OP2   U U   3                CA    CA U 370     1555   1555  2.39  
LINK         OP2   U U   5                CA    CA U 370     1555   1555  2.46  
LINK         OP1   U U   6                CA    CA U 370     1555   1555  2.73  
SITE     1 AC1  5   U O   2    U O   3    U O   4    U O   5                    
SITE     2 AC1  5   U O   6                                                     
SITE     1 AC2  3   U T   2    U T   3    U T   5                               
SITE     1 AC3  4   U P   2    U P   3    U P   5    U P   6                    
SITE     1 AC4  4   U S   2    U S   3    U S   5    U S   6                    
SITE     1 AC5  4   U U   2    U U   3    U U   5    U U   6                    
SITE     1 AC6  4   U Q   2    U Q   3    U Q   5    U Q   6                    
SITE     1 AC7  4   U R   2    U R   3    U R   5    U R   6                    
SITE     1 AC8  9 HIS A 137  ASN A 139  ARG A 163  GLY A 164                    
SITE     2 AC8  9 ASP A 165  ARG B 263  U5P B 411  U5P G 416                    
SITE     3 AC8  9 LEU G 738                                                     
SITE     1 AC9  9 LEU A 138  U5P A 410  HIS B 237  ASN B 239                    
SITE     2 AC9  9 ARG B 263  GLY B 264  ASP B 265  HOH C 120                    
SITE     3 AC9  9 U5P C 412                                                     
SITE     1 BC1 11 ILE B 236  LEU B 238  U5P B 411  HOH C 120                    
SITE     2 BC1 11 HIS C 337  ASN C 339  ARG C 363  GLY C 364                    
SITE     3 BC1 11 ASP C 365  ARG D 463  U5P D 476                               
SITE     1 BC2 10 HOH C 133  LEU C 338  U5P C 412  HIS D 437                    
SITE     2 BC2 10 ASN D 439  ARG D 463  GLY D 464  ASP D 465                    
SITE     3 BC2 10 U5P E 414  ARG E 563                                          
SITE     1 BC3  9 HOH D   9  HIS D 437  LEU D 438  U5P D 476                    
SITE     2 BC3  9 ASN E 539  ARG E 563  ASP E 565  U5P F 415                    
SITE     3 BC3  9 ARG F 663                                                     
SITE     1 BC4 11 HOH E 180  U5P E 414  HIS E 537  LEU E 538                    
SITE     2 BC4 11 HIS F 637  ASN F 639  ARG F 663  GLY F 664                    
SITE     3 BC4 11 ASP F 665  U5P G 416  ARG G 763                               
SITE     1 BC5  7 U5P A 410  U5P F 415  LEU F 638  HIS G 737                    
SITE     2 BC5  7 ASN G 739  ARG G 763  ASP G 765                               
SITE     1 BC6  8 HIS H 137  ASN H 139  ARG H 163  ASP H 165                    
SITE     2 BC6  8 ARG I 263  U5P I 418  U5P M 423  LEU N 738                    
SITE     1 BC7  8 LEU H 138  U5P H 417  HIS I 237  ASN I 239                    
SITE     2 BC7  8 ARG I 263  ASP I 265  ARG J 363  U5P J 419                    
SITE     1 BC8  9 LEU I 238  U5P I 418  HOH I 425  ASN J 339                    
SITE     2 BC8  9 ARG J 363  GLY J 364  ASP J 365  ARG K 463                    
SITE     3 BC8  9 U5P K 476                                                     
SITE     1 BC9 10 HOH J 255  LEU J 338  U5P J 419  HIS K 437                    
SITE     2 BC9 10 ASN K 439  ARG K 463  GLY K 464  ASP K 465                    
SITE     3 BC9 10 U5P L 421  ARG L 563                                          
SITE     1 CC1 10 HOH K 220  HIS K 437  LEU K 438  U5P K 476                    
SITE     2 CC1 10 HIS L 537  ASN L 539  ARG L 563  ASP L 565                    
SITE     3 CC1 10 U5P M 422  ARG M 663                                          
SITE     1 CC2  8 U5P L 421  LEU L 538  HOH M  32  U5P M 423                    
SITE     2 CC2  8 HIS M 637  ASN M 639  ARG M 663  ASP M 665                    
SITE     1 CC3  9 U5P H 417  U5P M 422  LYS M 622  LEU M 638                    
SITE     2 CC3  9 ASP M 665  HIS N 737  ASN N 739  ARG N 763                    
SITE     3 CC3  9 ASP N 765                                                     
CRYST1   68.000   68.000   84.800 105.00 108.80 100.00 P 1          14          
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      0.014706  0.002593  0.006248        0.00000                         
SCALE2      0.000000  0.014933  0.005356        0.00000                         
SCALE3      0.000000  0.000000  0.013234        0.00000