HEADER    RNA                                     16-MAY-03   1O3Z              
TITLE     HIV-1 DIS(MAL) DUPLEX RU HEXAMINE-SOAKED                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HIV-1 DIS(MAL) GENOMIC RNA;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    HIV-1, RNA, METAL IONS, DIS                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.ENNIFAR,P.WALTER,P.DUMAS                                            
REVDAT   4   27-DEC-23 1O3Z    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1O3Z    1       VERSN                                    
REVDAT   2   10-JUN-03 1O3Z    1       JRNL                                     
REVDAT   1   27-MAY-03 1O3Z    0                                                
SPRSDE     27-MAY-03 1O3Z      1NLE                                             
JRNL        AUTH   E.ENNIFAR,P.WALTER,P.DUMAS                                   
JRNL        TITL   A CRYSTALLOGRAPHIC STUDY OF THE BINDING OF 13 METAL IONS TO  
JRNL        TITL 2 TWO RELATED RNA DUPLEXES.                                    
JRNL        REF    NUCLEIC ACIDS RES.            V.  31  2671 2003              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   12736317                                                     
JRNL        DOI    10.1093/NAR/GKG350                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.4A                                             
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) : 2.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 6823                           
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) : 0.219                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 570                             
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            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 980                                     
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 237                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.36                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.48                            
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) : 0.55                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.003                           
REMARK   3   BOND ANGLES            (DEGREES) : 0.800                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 7.900                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.270                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 1O3Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAY-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000001775.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 120.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : MIRROR                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MACSCIENCE                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7042                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.09800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       21.36667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       42.73333            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       42.73333            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       21.36667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 549  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 551  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 626  LIES ON A SPECIAL POSITION.                          
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  RU     RU B   502     O    HOH B   608              1.17            
REMARK 500   O2'    G B     9     O    HOH B   541              2.01            
REMARK 500   O    HOH B   570     O    HOH B   608              2.19            
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 B   6   C3' -  O3' -  P   ANGL. DEV. = -16.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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                              MG A 303  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U A   3   O4                                                     
REMARK 620 2   G A   4   O6   76.4                                              
REMARK 620 3 HOH A 581   O   101.9  98.1                                        
REMARK 620 4 HOH B 513   O   148.7  84.0 104.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 307  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A   8   OP2                                                    
REMARK 620 2   G A   9   N7   86.0                                              
REMARK 620 3 HOH A 501   O    84.2  99.3                                        
REMARK 620 4 HOH A 577   O    91.6  82.8 175.1                                  
REMARK 620 5 HOH A 600   O    77.1 161.5  86.5  90.1                            
REMARK 620 6 HOH A 614   O   160.6 112.2  98.8  84.5  84.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A   9   OP1                                                    
REMARK 620 2 HOH A 559   O    60.8                                              
REMARK 620 3 HOH A 590   O    72.3  73.5                                        
REMARK 620 4   G B   9   OP1 151.4 118.7  80.2                                  
REMARK 620 5 HOH B 565   O   104.9  84.3 156.0 103.4                            
REMARK 620 6 HOH B 590   O    93.5 151.7 111.9  89.5  92.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 301  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 598   O                                                      
REMARK 620 2 HOH A 610   O    76.8                                              
REMARK 620 3 HOH A 613   O   106.2 150.4                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 308  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 575   O                                                      
REMARK 620 2   G B  12   O6  154.5                                              
REMARK 620 3 HOH B 509   O    96.8  99.8                                        
REMARK 620 4 HOH B 511   O    81.5  94.0  51.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 306  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A B   8   OP2                                                    
REMARK 620 2   A B   8   OP2  26.9                                              
REMARK 620 3   G B   9   N7   65.7  87.4                                        
REMARK 620 4   G B   9   N7   79.8 105.1  23.0                                  
REMARK 620 5 HOH B 503   O    76.1  85.5 102.5  89.2                            
REMARK 620 6 HOH B 505   O   101.3  91.5  77.6  91.9 176.9                      
REMARK 620 7 HOH B 507   O   109.5  85.7 169.8 167.0  84.4  95.1                
REMARK 620 8 HOH B 560   O   163.1 165.1 107.5  89.3  91.0  91.9  79.5          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 304  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 566   O                                                      
REMARK 620 2 HOH B 577   O    84.2                                              
REMARK 620 3 HOH B 599   O    93.2 106.4                                        
REMARK 620 4 HOH B 600   O    80.5 160.9  86.0                                  
REMARK 620 5 HOH B 601   O    82.4  61.6 167.5 104.7                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 305  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B 519   O                                                      
REMARK 620 2 HOH B 558   O    90.9                                              
REMARK 620 3 HOH B 559   O   100.0  91.5                                        
REMARK 620 4 HOH B 567   O    90.2 175.2  83.7                                  
REMARK 620 5 HOH B 574   O    77.8  83.9 174.9 100.9                            
REMARK 620 6 HOH B 586   O   159.3  88.3 100.7  92.4  81.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 307                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 308                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RU B 502                  
DBREF  1O3Z A    1    23  PDB    1O3Z     1O3Z             1     23             
DBREF  1O3Z B    1    23  PDB    1O3Z     1O3Z             1     23             
SEQRES   1 A   23    C   U   U   G   C   U   G   A   G   G   U   G   C          
SEQRES   2 A   23    A   C   A   C   A   G   C   A   A   G                      
SEQRES   1 B   23    C   U   U   G   C   U   G   A   G   G   U   G   C          
SEQRES   2 B   23    A   C   A   C   A   G   C   A   A   G                      
HET     MG  A 301       1                                                       
HET     MG  A 303       1                                                       
HET     MG  A 307       1                                                       
HET     MG  A 308       1                                                       
HET     RU  A 500       1                                                       
HET     MG  B 302       1                                                       
HET     MG  B 304       1                                                       
HET     MG  B 305       1                                                       
HET     MG  B 306       1                                                       
HET     RU  B 501       1                                                       
HET     RU  B 502       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      RU RUTHENIUM ION                                                    
FORMUL   3   MG    8(MG 2+)                                                     
FORMUL   7   RU    3(RU 3+)                                                     
FORMUL  14  HOH   *237(H2 O)                                                    
LINK         O4    U A   3                MG    MG A 303     1555   1555  2.98  
LINK         O6    G A   4                MG    MG A 303     1555   1555  2.76  
LINK         OP2   A A   8                MG    MG A 307     1555   1555  2.48  
LINK         N7    G A   9                MG    MG A 307     1555   1555  2.36  
LINK         OP1   G A   9                MG    MG B 302     1555   1555  2.37  
LINK        MG    MG A 301                 O   HOH A 598     1555   1555  2.18  
LINK        MG    MG A 301                 O   HOH A 610     1555   1555  2.23  
LINK        MG    MG A 301                 O   HOH A 613     1555   1555  2.07  
LINK        MG    MG A 303                 O   HOH A 581     1555   1555  2.74  
LINK        MG    MG A 303                 O   HOH B 513     1555   1555  2.83  
LINK        MG    MG A 307                 O   HOH A 501     1555   1555  2.26  
LINK        MG    MG A 307                 O   HOH A 577     1555   1555  2.49  
LINK        MG    MG A 307                 O   HOH A 600     1555   1555  2.49  
LINK        MG    MG A 307                 O   HOH A 614     1555   1555  2.18  
LINK        MG    MG A 308                 O   HOH A 575     1555   1555  3.08  
LINK        MG    MG A 308                 O6    G B  12     1555   1555  2.97  
LINK        MG    MG A 308                 O   HOH B 509     1555   1555  1.89  
LINK        MG    MG A 308                 O   HOH B 511     1555   1555  2.99  
LINK         O   HOH A 559                MG    MG B 302     1555   1555  2.00  
LINK         O   HOH A 590                MG    MG B 302     1555   1555  2.12  
LINK         OP2A  A B   8                MG    MG B 306     1555   1555  2.61  
LINK         OP2B  A B   8                MG    MG B 306     1555   1555  2.40  
LINK         OP1B  G B   9                MG    MG B 302     1555   1555  2.47  
LINK         N7 B  G B   9                MG    MG B 306     1555   1555  2.45  
LINK         N7 A  G B   9                MG    MG B 306     1555   1555  2.54  
LINK        MG    MG B 302                 O   HOH B 565     1555   1555  2.41  
LINK        MG    MG B 302                 O   HOH B 590     1555   1555  2.47  
LINK        MG    MG B 304                 O   HOH B 566     1555   1555  2.27  
LINK        MG    MG B 304                 O   HOH B 577     1555   1555  2.26  
LINK        MG    MG B 304                 O   HOH B 599     1555   1555  1.99  
LINK        MG    MG B 304                 O   HOH B 600     1555   1555  2.25  
LINK        MG    MG B 304                 O   HOH B 601     1555   1555  2.36  
LINK        MG    MG B 305                 O   HOH B 519     1555   1555  2.15  
LINK        MG    MG B 305                 O   HOH B 558     1555   1555  2.49  
LINK        MG    MG B 305                 O   HOH B 559     1555   1555  2.05  
LINK        MG    MG B 305                 O   HOH B 567     1555   1555  2.33  
LINK        MG    MG B 305                 O   HOH B 574     1555   1555  2.30  
LINK        MG    MG B 305                 O   HOH B 586     1555   1555  2.22  
LINK        MG    MG B 306                 O   HOH B 503     1555   1555  2.08  
LINK        MG    MG B 306                 O   HOH B 505     1555   1555  2.02  
LINK        MG    MG B 306                 O   HOH B 507     1555   1555  2.58  
LINK        MG    MG B 306                 O   HOH B 560     1555   1555  1.94  
LINK        RU    RU B 502                 O   HOH B 603     1555   1555  2.14  
SITE     1 AC1  3 HOH A 598  HOH A 610  HOH A 613                               
SITE     1 AC2  6   G A   9  HOH A 559  HOH A 590    G B   9                    
SITE     2 AC2  6 HOH B 565  HOH B 590                                          
SITE     1 AC3  4   U A   3    G A   4  HOH A 581  HOH B 513                    
SITE     1 AC4  5 HOH B 566  HOH B 577  HOH B 599  HOH B 600                    
SITE     2 AC4  5 HOH B 601                                                     
SITE     1 AC5  7   G B   7  HOH B 519  HOH B 558  HOH B 559                    
SITE     2 AC5  7 HOH B 567  HOH B 574  HOH B 586                               
SITE     1 AC6  6   A B   8    G B   9  HOH B 503  HOH B 505                    
SITE     2 AC6  6 HOH B 507  HOH B 560                                          
SITE     1 AC7  6   A A   8    G A   9  HOH A 501  HOH A 577                    
SITE     2 AC7  6 HOH A 600  HOH A 614                                          
SITE     1 AC8  5   G A  12  HOH A 575    G B  12  HOH B 509                    
SITE     2 AC8  5 HOH B 511                                                     
SITE     1 AC9  3 HOH B 570  HOH B 603  HOH B 608                               
CRYST1   59.100   59.100   64.100  90.00  90.00 120.00 P 31 2 1     12          
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      0.016920  0.009769  0.000000        0.00000                         
SCALE2      0.000000  0.019538  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015601        0.00000