HEADER    RNA                                     22-MAY-12   4FAU              
TITLE     STRUCTURE OF OCEANOBACILLUS IHEYENSIS GROUP II INTRON IN THE PRESENCE 
TITLE    2 OF LI+, MG2+ AND 5'-EXON                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GROUP IIC INTRON;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: DOMAINS 1-5;                                               
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: OCEANOBACILLUS IHEYENSIS;                       
SOURCE   4 ORGANISM_TAXID: 182710;                                              
SOURCE   5 OTHER_DETAILS: IN VITRO TRANSCRIPTION                                
KEYWDS    RIBOZYME, SELF-SPLICING, RETROTRANSPOSITION, SPLICEOSOME, RNA         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MARCIA,A.M.PYLE                                                     
REVDAT   2   13-SEP-23 4FAU    1       REMARK LINK                              
REVDAT   1   14-NOV-12 4FAU    0                                                
JRNL        AUTH   M.MARCIA,A.M.PYLE                                            
JRNL        TITL   VISUALIZING GROUP II INTRON CATALYSIS THROUGH THE STAGES OF  
JRNL        TITL 2 SPLICING.                                                    
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 151   497 2012              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   23101623                                                     
JRNL        DOI    10.1016/J.CELL.2012.09.033                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.87 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.87                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 48.88                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 42600                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.198                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.232                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2262                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.87                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.94                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2865                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.58                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.5860                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 155                          
REMARK   3   BIN FREE R VALUE                    : 0.6460                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 8431                                    
REMARK   3   HETEROGEN ATOMS          : 60                                      
REMARK   3   SOLVENT ATOMS            : 55                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 102.4                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.35000                                             
REMARK   3    B22 (A**2) : 1.64000                                              
REMARK   3    B33 (A**2) : -0.29000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.587         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.306         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.241         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 27.043        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.947                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  9520 ; 0.007 ; 0.011       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 14839 ; 2.632 ; 1.471       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1579 ; 0.141 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4128 ; 0.012 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    -4        A   390                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.8500  -8.4190 -25.6500              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3509 T22:   0.3161                                     
REMARK   3      T33:   0.2388 T12:  -0.0187                                     
REMARK   3      T13:  -0.0839 T23:  -0.0459                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6328 L22:   1.8398                                     
REMARK   3      L33:   1.2091 L12:   0.6489                                     
REMARK   3      L13:   0.6853 L23:   0.6590                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1656 S12:   0.2633 S13:   0.1144                       
REMARK   3      S21:  -0.6123 S22:   0.0994 S23:   0.2525                       
REMARK   3      S31:  -0.1606 S32:   0.0475 S33:   0.0662                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN    
REMARK   3  THE INPUT                                                           
REMARK   4                                                                      
REMARK   4 4FAU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUN-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072670.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-NOV-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42600                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.870                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.03800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.87                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.94                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.64000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3IGI                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 67.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MAGNESIUM ACETATE, 100 MM         
REMARK 280  LITHIUM CHLORIDE, 50 MM HEPES SODIUM, PH 7.0, 3% PEG8000, VAPOR     
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 303K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-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   SMTRY1   2 -1.000000  0.000000  0.000000       44.89800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      113.65000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.91500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      113.65000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       44.89800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.91500            
REMARK 290   SMTRY3   4  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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465       G A    -7                                                      
REMARK 465       G A    -6                                                      
REMARK 465       G A    -5                                                      
REMARK 465       G A     1                                                      
REMARK 465       U A     2                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470       G A 390    O5'  C5'  C4'  O4'  C3'  O3'  C2'                   
REMARK 470       G A 390    O2'  C1'  N9   C8   N7   C5   C6                    
REMARK 470       G A 390    O6   N1   C2   N2   N3   C4                         
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   C5'    U A    66     O    HOH A   535              2.03            
REMARK 500   O2'    C A   141     OP1    G A   385              2.05            
REMARK 500   N7     G A   117     O1S  EPE A   427              2.10            
REMARK 500   N2     G A    28     O2     C A    40              2.13            
REMARK 500   N1     G A    16     O2     U A   255              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 A  -3   C3' -  O3' -  P   ANGL. DEV. = -11.8 DEGREES          
REMARK 500      U A  -2   O3' -  P   -  OP2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500      U A   4   C3' -  O3' -  P   ANGL. DEV. =  10.2 DEGREES          
REMARK 500      C A   7   O3' -  P   -  OP2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500      G A  14   O5' -  P   -  OP1 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500      G A  14   O5' -  P   -  OP2 ANGL. DEV. =   8.9 DEGREES          
REMARK 500      G A  16   O3' -  P   -  OP2 ANGL. DEV. =   9.0 DEGREES          
REMARK 500      U A  17   C3' -  O3' -  P   ANGL. DEV. =   7.5 DEGREES          
REMARK 500      A A  27   O5' -  P   -  OP1 ANGL. DEV. =   8.8 DEGREES          
REMARK 500      A A  27   C3' -  O3' -  P   ANGL. DEV. =  -8.3 DEGREES          
REMARK 500      G A  28   O5' -  P   -  OP1 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500      G A  28   O5' -  P   -  OP2 ANGL. DEV. =  11.0 DEGREES          
REMARK 500      G A  29   O5' -  P   -  OP2 ANGL. DEV. =   7.3 DEGREES          
REMARK 500      G A  32   O3' -  P   -  OP2 ANGL. DEV. =  13.5 DEGREES          
REMARK 500      G A  32   C3' -  O3' -  P   ANGL. DEV. =  11.2 DEGREES          
REMARK 500      U A  37   C3' -  O3' -  P   ANGL. DEV. = -12.9 DEGREES          
REMARK 500      C A  39   C3' -  O3' -  P   ANGL. DEV. =  -8.3 DEGREES          
REMARK 500      G A  41   O5' -  P   -  OP2 ANGL. DEV. =   9.8 DEGREES          
REMARK 500      A A  42   O3' -  P   -  O5' ANGL. DEV. = -11.9 DEGREES          
REMARK 500      U A  47   O5' -  P   -  OP1 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500      G A  48   O5' -  P   -  OP2 ANGL. DEV. = -14.4 DEGREES          
REMARK 500      A A  49   O3' -  P   -  OP2 ANGL. DEV. =   8.3 DEGREES          
REMARK 500      A A  49   O5' -  P   -  OP2 ANGL. DEV. = -14.8 DEGREES          
REMARK 500      A A  50   O3' -  P   -  O5' ANGL. DEV. = -16.2 DEGREES          
REMARK 500      A A  50   C4' -  C3' -  O3' ANGL. DEV. = -14.1 DEGREES          
REMARK 500      G A  51   C3' -  O3' -  P   ANGL. DEV. = -12.2 DEGREES          
REMARK 500      G A  52   O3' -  P   -  O5' ANGL. DEV. = -11.8 DEGREES          
REMARK 500      G A  55   O3' -  P   -  O5' ANGL. DEV. = -19.4 DEGREES          
REMARK 500      G A  55   O3' -  P   -  OP1 ANGL. DEV. =   8.1 DEGREES          
REMARK 500      A A  57   O5' -  P   -  OP1 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500      G A  58   O3' -  P   -  OP2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500      G A  58   O5' -  P   -  OP2 ANGL. DEV. =  -8.1 DEGREES          
REMARK 500      A A  60   O3' -  P   -  OP1 ANGL. DEV. = -14.0 DEGREES          
REMARK 500      A A  61   C3' -  O3' -  P   ANGL. DEV. =   7.7 DEGREES          
REMARK 500      A A  63   O3' -  P   -  OP2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500      G A  64   O3' -  P   -  O5' ANGL. DEV. =  12.7 DEGREES          
REMARK 500      G A  64   O3' -  P   -  OP2 ANGL. DEV. =   8.9 DEGREES          
REMARK 500      G A  64   O3' -  P   -  OP1 ANGL. DEV. = -13.9 DEGREES          
REMARK 500      G A  64   O5' -  P   -  OP2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500      U A  66   O5' -  P   -  OP1 ANGL. DEV. =   8.2 DEGREES          
REMARK 500      C A  69   C3' -  O3' -  P   ANGL. DEV. =  -8.4 DEGREES          
REMARK 500      A A  72   C3' -  O3' -  P   ANGL. DEV. =  -8.5 DEGREES          
REMARK 500      C A  74   O3' -  P   -  O5' ANGL. DEV. = -11.5 DEGREES          
REMARK 500      C A  76   O3' -  P   -  OP2 ANGL. DEV. =   8.2 DEGREES          
REMARK 500      A A  77   O3' -  P   -  O5' ANGL. DEV. =  11.5 DEGREES          
REMARK 500      A A  77   O3' -  P   -  OP2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500      A A  77   O5' -  P   -  OP2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500      A A  78   O3' -  P   -  OP2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500      G A  80   O5' -  P   -  OP2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500      G A  80   C3' -  O3' -  P   ANGL. DEV. =  -9.0 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     164 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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     EPE A  426                                                       
REMARK 610     EPE A  427                                                       
REMARK 610     EPE A  428                                                       
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 416  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   C A   6   OP1                                                    
REMARK 620 2 HOH A 539   O    69.6                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 412  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U A  66   OP2                                                    
REMARK 620 2   A A  67   OP1  93.8                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 418  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A  67   OP2                                                    
REMARK 620 2 HOH A 505   O    74.3                                              
REMARK 620 3 HOH A 536   O    58.6 132.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 408  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A 107   OP1                                                    
REMARK 620 2 HOH A 530   O    85.0                                              
REMARK 620 3 HOH A 531   O    69.9  92.8                                        
REMARK 620 4 HOH A 532   O    58.3 142.7  70.2                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 411  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   C A 119   OP1                                                    
REMARK 620 2   G A 239   OP1 161.9                                              
REMARK 620 3 HOH A 525   O    85.2  78.8                                        
REMARK 620 4 HOH A 526   O    88.6  78.6  72.2                                  
REMARK 620 5 HOH A 527   O   120.5  67.3 133.4  70.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 405  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A 120   OP1                                                    
REMARK 620 2   A A 121   OP1 104.4                                              
REMARK 620 3 HOH A 528   O    69.3 166.8                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 407  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   C A 286   O3'                                                    
REMARK 620 2   A A 287   O5'  49.6                                              
REMARK 620 3   G A 288   OP2 135.7  94.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 410  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   C A 372   OP2                                                    
REMARK 620 2 HOH A 533   O   153.3                                              
REMARK 620 3 HOH A 534   O    71.8  81.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 423  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 514   O                                                      
REMARK 620 2 HOH A 515   O    89.1                                              
REMARK 620 N                    1                                               
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 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 403                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 404                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 405                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 406                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 407                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 408                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 410                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 411                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 412                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 413                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 415                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 416                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 417                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 418                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 419                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 421                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 422                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 423                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 424                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPM A 425                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 426                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 427                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 428                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4E8K   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E8M   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E8N   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E8P   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E8Q   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E8R   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E8T   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4E8V   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FAQ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FAR   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FAW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FAX   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4FB0   RELATED DB: PDB                                   
DBREF  4FAU A   -7   390  PDB    4FAU     4FAU            -7    390             
SEQRES   1 A  398    G   G   G   G   U   U   A   U   G   U   G   U   G          
SEQRES   2 A  398    C   C   C   G   G   C   A   U   G   G   G   U   G          
SEQRES   3 A  398    C   A   G   U   C   U   A   U   A   G   G   G   U          
SEQRES   4 A  398    G   A   G   A   G   U   C   C   C   G   A   A   C          
SEQRES   5 A  398    U   G   U   G   A   A   G   G   C   A   G   A   A          
SEQRES   6 A  398    G   U   A   A   C   A   G   U   U   A   G   C   C          
SEQRES   7 A  398    U   A   A   C   G   C   A   A   G   G   G   U   G          
SEQRES   8 A  398    U   C   C   G   U   G   G   C   G   A   C   A   U          
SEQRES   9 A  398    G   G   A   A   U   C   U   G   A   A   G   G   A          
SEQRES  10 A  398    A   G   C   G   G   A   C   G   G   C   A   A   A          
SEQRES  11 A  398    C   C   U   U   C   G   G   U   C   U   G   A   G          
SEQRES  12 A  398    G   A   A   C   A   C   G   A   A   C   U   U   C          
SEQRES  13 A  398    A   U   A   U   G   A   G   G   C   U   A   G   G          
SEQRES  14 A  398    U   A   U   C   A   A   U   G   G   A   U   G   A          
SEQRES  15 A  398    G   U   U   U   G   C   A   U   A   A   C   A   A          
SEQRES  16 A  398    A   A   C   A   A   A   G   U   C   C   U   U   U          
SEQRES  17 A  398    C   U   G   C   C   A   A   A   G   U   U   G   G          
SEQRES  18 A  398    U   A   C   A   G   A   G   U   A   A   A   U   G          
SEQRES  19 A  398    A   A   G   C   A   G   A   U   U   G   A   U   G          
SEQRES  20 A  398    A   A   G   G   G   A   A   A   G   A   C   U   G          
SEQRES  21 A  398    C   A   U   U   C   U   U   A   C   C   C   G   G          
SEQRES  22 A  398    G   G   A   G   G   U   C   U   G   G   A   A   A          
SEQRES  23 A  398    C   A   G   A   A   G   U   C   A   G   C   A   G          
SEQRES  24 A  398    A   A   G   U   C   A   U   A   G   U   A   C   C          
SEQRES  25 A  398    C   U   G   U   U   C   G   C   A   G   G   G   G          
SEQRES  26 A  398    A   A   G   G   A   C   G   G   A   A   C   A   A          
SEQRES  27 A  398    G   U   A   U   G   G   C   G   U   U   C   G   C          
SEQRES  28 A  398    G   C   C   U   A   A   G   C   U   U   G   A   A          
SEQRES  29 A  398    C   C   G   C   C   G   U   A   U   A   C   C   G          
SEQRES  30 A  398    A   A   C   G   G   U   A   C   G   U   A   C   G          
SEQRES  31 A  398    G   U   G   G   U   G   U   G                              
HET     MG  A 401       1                                                       
HET     MG  A 402       1                                                       
HET     MG  A 403       1                                                       
HET     MG  A 404       1                                                       
HET     MG  A 405       1                                                       
HET     MG  A 406       1                                                       
HET     MG  A 407       1                                                       
HET     MG  A 408       1                                                       
HET     MG  A 409       1                                                       
HET     MG  A 410       1                                                       
HET     MG  A 411       1                                                       
HET     MG  A 412       1                                                       
HET     MG  A 413       1                                                       
HET     MG  A 414       1                                                       
HET     MG  A 415       1                                                       
HET     MG  A 416       1                                                       
HET     MG  A 417       1                                                       
HET     MG  A 418       1                                                       
HET     MG  A 419       1                                                       
HET     MG  A 420       1                                                       
HET     MG  A 421       1                                                       
HET     MG  A 422       1                                                       
HET     MG  A 423       1                                                       
HET     MG  A 424       1                                                       
HET    SPM  A 425      14                                                       
HET    EPE  A 426      12                                                       
HET    EPE  A 427       5                                                       
HET    EPE  A 428       5                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     SPM SPERMINE                                                         
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETSYN     EPE HEPES                                                            
FORMUL   2   MG    24(MG 2+)                                                    
FORMUL  26  SPM    C10 H26 N4                                                   
FORMUL  27  EPE    3(C8 H18 N2 O4 S)                                            
FORMUL  30  HOH   *55(H2 O)                                                     
LINK         OP2   U A   4                MG    MG A 402     1555   1555  2.29  
LINK         OP1   C A   6                MG    MG A 416     1555   1555  2.18  
LINK         OP2   U A  66                MG    MG A 412     1555   1555  2.16  
LINK         OP1   A A  67                MG    MG A 412     1555   1555  2.49  
LINK         OP2   A A  67                MG    MG A 418     1555   1555  2.56  
LINK         OP1   A A 105                MG    MG A 421     1555   1555  2.23  
LINK         OP1   G A 107                MG    MG A 408     1555   1555  2.50  
LINK         OP1   C A 119                MG    MG A 411     1555   1555  2.24  
LINK         OP1   A A 120                MG    MG A 405     1555   1555  2.55  
LINK         OP1   A A 121                MG    MG A 405     1555   1555  2.66  
LINK         OP2   G A 136                MG    MG A 424     1555   1555  2.16  
LINK         OP2   A A 154                MG    MG A 403     1555   1555  2.12  
LINK         OP2   G A 169                MG    MG A 417     1555   1555  2.55  
LINK         OP1   A A 184                MG    MG A 401     1555   1555  2.33  
LINK         OP2   A A 186                MG    MG A 415     1555   1555  2.36  
LINK         OP1   G A 239                MG    MG A 411     1555   1555  2.39  
LINK         OP2   A A 283                MG    MG A 422     1555   1555  2.42  
LINK         OP1   U A 285                MG    MG A 419     1555   1555  2.61  
LINK         O3'   C A 286                MG    MG A 407     1555   1555  2.99  
LINK         O5'   A A 287                MG    MG A 407     1555   1555  2.63  
LINK         OP2A  G A 288                MG    MG A 407     1555   1555  2.92  
LINK         O6    G A 325                MG    MG A 404     1555   1555  1.92  
LINK         OP2   C A 372                MG    MG A 410     1555   1555  2.53  
LINK        MG    MG A 405                 O   HOH A 528     1555   1555  2.15  
LINK        MG    MG A 406                 O   HOH A 513     1555   1555  2.70  
LINK        MG    MG A 408                 O   HOH A 530     1555   1555  2.00  
LINK        MG    MG A 408                 O   HOH A 531     1555   1555  2.40  
LINK        MG    MG A 408                 O   HOH A 532     1555   1555  2.24  
LINK        MG    MG A 410                 O   HOH A 533     1555   1555  2.94  
LINK        MG    MG A 410                 O   HOH A 534     1555   1555  2.12  
LINK        MG    MG A 411                 O   HOH A 525     1555   1555  2.40  
LINK        MG    MG A 411                 O   HOH A 526     1555   1555  2.24  
LINK        MG    MG A 411                 O   HOH A 527     1555   1555  2.70  
LINK        MG    MG A 416                 O   HOH A 539     1555   1555  2.60  
LINK        MG    MG A 418                 O   HOH A 505     1555   1555  2.60  
LINK        MG    MG A 418                 O   HOH A 536     1555   1555  2.39  
LINK        MG    MG A 423                 O   HOH A 514     1555   1555  2.35  
LINK        MG    MG A 423                 O   HOH A 515     1555   1555  2.26  
SITE     1 AC1  1   A A 184                                                     
SITE     1 AC2  1   U A   4                                                     
SITE     1 AC3  2   A A 154    G A 155                                          
SITE     1 AC4  2   G A 324    G A 325                                          
SITE     1 AC5  3   A A 120    A A 121  HOH A 528                               
SITE     1 AC6  2   U A  59  HOH A 513                                          
SITE     1 AC7  3   C A 286    A A 287    G A 288                               
SITE     1 AC8  4   G A 107  HOH A 530  HOH A 531  HOH A 532                    
SITE     1 AC9  3   C A 372  HOH A 533  HOH A 534                               
SITE     1 BC1  6   C A 119    A A 174    G A 239  HOH A 525                    
SITE     2 BC1  6 HOH A 526  HOH A 527                                          
SITE     1 BC2  2   U A  66    A A  67                                          
SITE     1 BC3  1   G A 284                                                     
SITE     1 BC4  1   A A 186                                                     
SITE     1 BC5  2   C A   6  HOH A 539                                          
SITE     1 BC6  1   G A 169                                                     
SITE     1 BC7  4   A A  67    G A  68  HOH A 505  HOH A 536                    
SITE     1 BC8  1   U A 285                                                     
SITE     1 BC9  3   A A  77    A A 105    G A 111                               
SITE     1 CC1  1   A A 283                                                     
SITE     1 CC2  3   G A 142  HOH A 514  HOH A 515                               
SITE     1 CC3  3   G A 135    G A 136    U A 225                               
SITE     1 CC4  2   A A  57    G A  58                                          
SITE     1 CC5  5   C A  38    C A  39    G A 242    G A 243                    
SITE     2 CC5  5   G A 244                                                     
SITE     1 CC6  3   A A 115    C A 116    G A 117                               
SITE     1 CC7  3   U A  96    G A  97    G A  98                               
CRYST1   89.796   95.830  227.300  90.00  90.00  90.00 P 21 21 21    4          
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      0.011136  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010435  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004399        0.00000