HEADER    RNA                                     20-MAR-12   4E8M              
TITLE     STRUCTURE OF OCEANOBACILLUS IHEYENSIS GROUP II INTRON IN A LIGAND-FREE
TITLE    2 STATE IN THE PRESENCE OF K+ AND MG2+                                 
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, METALLOENZYME, SELF-SPLICING, RETROTRANSPOSITION, RNA       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MARCIA,A.M.PYLE                                                     
REVDAT   2   13-SEP-23 4E8M    1       REMARK LINK                              
REVDAT   1   14-NOV-12 4E8M    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.    3.50 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) : 3.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.45                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 22159                          
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) : 0.228                           
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.280                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1183                            
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) : 3.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.59                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1510                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.61                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3700                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 81                           
REMARK   3   BIN FREE R VALUE                    : 0.3760                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 8415                                    
REMARK   3   HETEROGEN ATOMS          : 139                                     
REMARK   3   SOLVENT ATOMS            : 14                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 128.8                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.17000                                              
REMARK   3    B22 (A**2) : -4.72000                                             
REMARK   3    B33 (A**2) : -2.45000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.633         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.570         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 78.885        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.944                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.940                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  9522 ; 0.008 ; 0.011       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 14821 ; 2.472 ; 1.481       
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):  1583 ; 0.171 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4079 ; 0.011 ; 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    -2        A   390                          
REMARK   3    ORIGIN FOR THE GROUP (A): -24.9460   8.6610 -25.3970              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.7625 T22:   0.6836                                     
REMARK   3      T33:   0.6591 T12:   0.0049                                     
REMARK   3      T13:   0.0758 T23:  -0.0532                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8914 L22:   1.6963                                     
REMARK   3      L33:   2.0114 L12:   1.1001                                     
REMARK   3      L13:  -1.2746 L23:  -1.4243                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3901 S12:   0.2744 S13:  -0.2187                       
REMARK   3      S21:  -0.9151 S22:   0.2666 S23:  -0.1785                       
REMARK   3      S31:   0.3188 S32:  -0.3250 S33:   0.1235                       
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 4E8M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAR-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000071306.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUL-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-E                            
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                  : SINGLE CRYSTAL SI(220) SIDE        
REMARK 200                                   BOUNCE                             
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   : 22159                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.454                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.6                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.12000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.56000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
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   (%): 66.90                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.72                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MAGNESIUM ACETATE, 200 MM         
REMARK 280  POTASSIUM CHLORIDE, 50 MM LITHIUM CHLORIDE, 50 MM HEPES SODIUM,     
REMARK 280  PH 7.0, 4% PEG8000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE      
REMARK 280  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       44.58500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      112.10000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.58000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000      112.10000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       44.58500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.58000            
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 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  -1    OP2  N9   C8   N7   C5   C6   O6                    
REMARK 470       G A  -1    N1   C2   N2   N3   C4                              
REMARK 470       G A   1    N9   C8   N7   C5   C6   O6   N1                    
REMARK 470       G A   1    C2   N2   N3   C4                                   
REMARK 470       A A 207    N9   C8   N7   C5   C6   N6   N1                    
REMARK 470       A A 207    C2   N3   C4                                        
REMARK 470       G A 311    N9   C8   N7   C5   C6   O6   N1                    
REMARK 470       G A 311    C2   N2   N3   C4                                   
REMARK 470       C A 312    N1   C2   O2   N3   C4   N4   C5                    
REMARK 470       C A 312    C6                                                  
REMARK 470       G A 391    N9   C8   N7   C5   C6   O6   N1                    
REMARK 470       G A 391    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   OP2    A A   154    MG     MG A   418              1.50            
REMARK 500   OP1    C A   377     O    HOH A   509              1.63            
REMARK 500   N2     G A    55     O2     C A   201              1.79            
REMARK 500   O6     G A    10     N4     C A   262              2.09            
REMARK 500   O2'    A A    49     O2'    G A   169              2.15            
REMARK 500   O2'    G A   300     N1     G A   317              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500      A A 171   C5'     A A 171   C4'    -0.046                       
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      C A   6   C3' -  O3' -  P   ANGL. DEV. =  -9.4 DEGREES          
REMARK 500      C A   8   C3' -  O3' -  P   ANGL. DEV. = -13.3 DEGREES          
REMARK 500      G A  10   C3' -  O3' -  P   ANGL. DEV. = -10.1 DEGREES          
REMARK 500      U A  13   C3' -  O3' -  P   ANGL. DEV. =  10.8 DEGREES          
REMARK 500      G A  15   C3' -  O3' -  P   ANGL. DEV. =  -8.6 DEGREES          
REMARK 500      G A  21   C3' -  O3' -  P   ANGL. DEV. =  -8.7 DEGREES          
REMARK 500      U A  22   C3' -  O3' -  P   ANGL. DEV. =  -9.2 DEGREES          
REMARK 500      A A  25   C3' -  O3' -  P   ANGL. DEV. =   7.6 DEGREES          
REMARK 500      G A  30   C3' -  O3' -  P   ANGL. DEV. =  -7.9 DEGREES          
REMARK 500      G A  34   C3' -  O3' -  P   ANGL. DEV. =  10.6 DEGREES          
REMARK 500      A A  35   O3' -  P   -  OP2 ANGL. DEV. =   7.9 DEGREES          
REMARK 500      C A  38   C2' -  C3' -  O3' ANGL. DEV. =  11.0 DEGREES          
REMARK 500      C A  40   C3' -  O3' -  P   ANGL. DEV. = -11.6 DEGREES          
REMARK 500      A A  42   C2' -  C3' -  O3' ANGL. DEV. =  10.2 DEGREES          
REMARK 500      A A  42   C1' -  C2' -  O2' ANGL. DEV. = -18.3 DEGREES          
REMARK 500      A A  42   C3' -  C2' -  O2' ANGL. DEV. =  19.5 DEGREES          
REMARK 500      A A  43   C2' -  C3' -  O3' ANGL. DEV. =  10.0 DEGREES          
REMARK 500      U A  45   C3' -  O3' -  P   ANGL. DEV. =  -9.4 DEGREES          
REMARK 500      G A  46   C3' -  O3' -  P   ANGL. DEV. =  -8.2 DEGREES          
REMARK 500      U A  47   O5' -  P   -  OP1 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500      A A  49   C3' -  C2' -  O2' ANGL. DEV. = -17.5 DEGREES          
REMARK 500      G A  51   C3' -  O3' -  P   ANGL. DEV. = -12.2 DEGREES          
REMARK 500      G A  52   C3' -  O3' -  P   ANGL. DEV. =  -9.7 DEGREES          
REMARK 500      G A  55   C3' -  O3' -  P   ANGL. DEV. = -17.1 DEGREES          
REMARK 500      A A  56   C3' -  O3' -  P   ANGL. DEV. =  -7.5 DEGREES          
REMARK 500      A A  57   C3' -  O3' -  P   ANGL. DEV. = -10.2 DEGREES          
REMARK 500      G A  58   O3' -  P   -  O5' ANGL. DEV. =  12.2 DEGREES          
REMARK 500      G A  58   O5' -  P   -  OP1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500      G A  58   C1' -  C2' -  O2' ANGL. DEV. =  20.7 DEGREES          
REMARK 500      G A  58   C3' -  O3' -  P   ANGL. DEV. =   8.7 DEGREES          
REMARK 500      U A  59   O3' -  P   -  O5' ANGL. DEV. = -13.6 DEGREES          
REMARK 500      U A  59   O3' -  P   -  OP1 ANGL. DEV. =   9.4 DEGREES          
REMARK 500      C A  62   O3' -  P   -  O5' ANGL. DEV. = -13.0 DEGREES          
REMARK 500      C A  62   C3' -  O3' -  P   ANGL. DEV. = -17.1 DEGREES          
REMARK 500      U A  65   C3' -  O3' -  P   ANGL. DEV. =  11.8 DEGREES          
REMARK 500      U A  66   C3' -  O3' -  P   ANGL. DEV. =  13.9 DEGREES          
REMARK 500      A A  67   O5' -  P   -  OP2 ANGL. DEV. =   7.5 DEGREES          
REMARK 500      C A  70   O5' -  P   -  OP1 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500      C A  74   C3' -  O3' -  P   ANGL. DEV. =  -7.5 DEGREES          
REMARK 500      A A  78   C3' -  O3' -  P   ANGL. DEV. =  -7.8 DEGREES          
REMARK 500      G A  80   O5' -  P   -  OP1 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500      U A  82   C3' -  O3' -  P   ANGL. DEV. =  10.5 DEGREES          
REMARK 500      C A  86   C3' -  O3' -  P   ANGL. DEV. = -11.1 DEGREES          
REMARK 500      G A  89   C3' -  O3' -  P   ANGL. DEV. = -10.7 DEGREES          
REMARK 500      G A  90   O5' -  P   -  OP1 ANGL. DEV. =  -6.8 DEGREES          
REMARK 500      G A  90   C3' -  O3' -  P   ANGL. DEV. = -10.9 DEGREES          
REMARK 500      G A  98   C3' -  O3' -  P   ANGL. DEV. =  -9.8 DEGREES          
REMARK 500      A A 105   O5' -  P   -  OP1 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500      G A 107   C3' -  O3' -  P   ANGL. DEV. =   7.2 DEGREES          
REMARK 500      A A 109   O3' -  P   -  OP1 ANGL. DEV. =   6.9 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     124 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  449                                                       
REMARK 610     EPE A  450                                                       
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                               K A 434   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A   3   OP2                                                    
REMARK 620 2   G A   5   O6   81.4                                              
REMARK 620 3   A A 376   OP2 142.8  69.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 426   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A  14   O6                                                     
REMARK 620 2   G A  15   O6   59.8                                              
REMARK 620 N                    1                                               
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   U A  47   O4                                                     
REMARK 620 2 HOH A 513   O   119.8                                              
REMARK 620 3 HOH A 514   O   161.8  68.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 414  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U A  66   OP2                                                    
REMARK 620 2   A A  67   OP1  83.8                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 433   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A  87   O6                                                     
REMARK 620 2   U A  96   O4   51.7                                              
REMARK 620 3   G A  97   O6   57.9  58.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 413  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A 136   OP2                                                    
REMARK 620 2   U A 225   OP2 137.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 440   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A 194   O6                                                     
REMARK 620 2   U A 195   O4   50.8                                              
REMARK 620 N                    1                                               
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   U A 238   O3'                                                    
REMARK 620 2   G A 239   OP1  64.5                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 430   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A 275   O6                                                     
REMARK 620 2   A A 277   OP1  72.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 437   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A 288   O6                                                     
REMARK 620 2   C A 358   OP2 100.9                                              
REMARK 620 3   G A 359   OP2 147.9  79.9                                        
REMARK 620 4   G A 359   O5' 108.3 120.4  48.9                                  
REMARK 620 5   C A 377   O5' 117.2 126.3  85.6  83.3                            
REMARK 620 6   C A 377   O4'  75.2 175.8 104.2  62.8  55.6                      
REMARK 620 7 HOH A 509   O   149.9  64.4  59.1 101.8  63.8 118.4                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 441   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A 319   OP2                                                    
REMARK 620 2   G A 320   OP2  88.2                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 424  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A 355   OP2                                                    
REMARK 620 2   A A 356   OP2  87.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 403  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   C A 358   OP1                                                    
REMARK 620 2   C A 358   O3' 112.3                                              
REMARK 620 3   G A 359   OP2  71.9  56.5                                        
REMARK 620 4   G A 359   OP1 133.1  54.3  64.2                                  
REMARK 620 5   C A 377   OP1  77.5 113.3  67.3  71.3                            
REMARK 620 6 HOH A 508   O   104.3 135.6 165.4 114.0  98.2                      
REMARK 620 N                    1     2     3     4     5                       
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   C A 360   OP1                                                    
REMARK 620 2   G A 374   OP2  74.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 402  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U A 375   OP1                                                    
REMARK 620 2   C A 377   OP2  69.6                                              
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 409                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 410                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 411                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 412                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 413                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 414                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 415                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 416                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 417                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 418                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 419                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 420                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 421                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 422                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 423                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 424                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 425                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 426                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 427                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 428                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 430                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 431                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 432                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 433                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 434                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 435                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 436                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: DC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 437                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 438                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 439                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 440                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 441                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPM A 443                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPM A 444                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 445                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 446                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: EC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 447                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: FC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 448                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: FC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 449                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: FC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 450                 
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                                   
DBREF  4E8M A   -2   391  PDB    4E8M     4E8M            -2    391             
SEQRES   1 A  394    G   G   G   G   U   G   U   G   C   C   C   G   G          
SEQRES   2 A  394    C   A   U   G   G   G   U   G   C   A   G   U   C          
SEQRES   3 A  394    U   A   U   A   G   G   G   U   G   A   G   A   G          
SEQRES   4 A  394    U   C   C   C   G   A   A   C   U   G   U   G   A          
SEQRES   5 A  394    A   G   G   C   A   G   A   A   G   U   A   A   C          
SEQRES   6 A  394    A   G   U   U   A   G   C   C   U   A   A   C   G          
SEQRES   7 A  394    C   A   A   G   G   G   U   G   U   C   C   G   U          
SEQRES   8 A  394    G   G   C   G   A   C   A   U   G   G   A   A   U          
SEQRES   9 A  394    C   U   G   A   A   G   G   A   A   G   C   G   G          
SEQRES  10 A  394    A   C   G   G   C   A   A   A   C   C   U   U   C          
SEQRES  11 A  394    G   G   U   C   U   G   A   G   G   A   A   C   A          
SEQRES  12 A  394    C   G   A   A   C   U   U   C   A   U   A   U   G          
SEQRES  13 A  394    A   G   G   C   U   A   G   G   U   A   U   C   A          
SEQRES  14 A  394    A   U   G   G   A   U   G   A   G   U   U   U   G          
SEQRES  15 A  394    C   A   U   A   A   C   A   A   A   A   C   A   A          
SEQRES  16 A  394    A   G   U   C   C   U   U   U   C   U   G   C   C          
SEQRES  17 A  394    A   A   A   G   U   U   G   G   U   A   C   A   G          
SEQRES  18 A  394    A   G   U   A   A   A   U   G   A   A   G   C   A          
SEQRES  19 A  394    G   A   U   U   G   A   U   G   A   A   G   G   G          
SEQRES  20 A  394    A   A   A   G   A   C   U   G   C   A   U   U   C          
SEQRES  21 A  394    U   U   A   C   C   C   G   G   G   G   A   G   G          
SEQRES  22 A  394    U   C   U   G   G   A   A   A   C   A   G   A   A          
SEQRES  23 A  394    G   U   C   A   G   C   A   G   A   A   G   U   C          
SEQRES  24 A  394    A   U   A   G   U   A   C   C   C   U   G   U   U          
SEQRES  25 A  394    C   G   C   A   G   G   G   G   A   A   G   G   A          
SEQRES  26 A  394    C   G   G   A   A   C   A   A   G   U   A   U   G          
SEQRES  27 A  394    G   C   G   U   U   C   G   C   G   C   C   U   A          
SEQRES  28 A  394    A   G   C   U   U   G   A   A   C   C   G   C   C          
SEQRES  29 A  394    G   U   A   U   A   C   C   G   A   A   C   G   G          
SEQRES  30 A  394    U   A   C   G   U   A   C   G   G   U   G   G   U          
SEQRES  31 A  394    G   U   G   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      K  A 425       1                                                       
HET      K  A 426       1                                                       
HET      K  A 427       1                                                       
HET      K  A 428       1                                                       
HET      K  A 429       1                                                       
HET      K  A 430       1                                                       
HET      K  A 431       1                                                       
HET      K  A 432       1                                                       
HET      K  A 433       1                                                       
HET      K  A 434       1                                                       
HET      K  A 435       1                                                       
HET      K  A 436       1                                                       
HET      K  A 437       1                                                       
HET      K  A 438       1                                                       
HET      K  A 439       1                                                       
HET      K  A 440       1                                                       
HET      K  A 441       1                                                       
HET      K  A 442       1                                                       
HET    SPM  A 443      14                                                       
HET    SPM  A 444      14                                                       
HET    EPE  A 445      15                                                       
HET    EPE  A 446      15                                                       
HET    EPE  A 447      15                                                       
HET    EPE  A 448      15                                                       
HET    EPE  A 449       4                                                       
HET    EPE  A 450       5                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM       K POTASSIUM ION                                                    
HETNAM     SPM SPERMINE                                                         
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETSYN     EPE HEPES                                                            
FORMUL   2   MG    24(MG 2+)                                                    
FORMUL  26    K    18(K 1+)                                                     
FORMUL  44  SPM    2(C10 H26 N4)                                                
FORMUL  46  EPE    6(C8 H18 N2 O4 S)                                            
FORMUL  52  HOH   *14(H2 O)                                                     
LINK         OP2   G A   3                 K     K A 434     1555   1555  3.09  
LINK         OP2   U A   4                MG    MG A 404     1555   1555  2.06  
LINK         O6    G A   5                 K     K A 434     1555   1555  3.12  
LINK         O6    G A  14                 K     K A 426     1555   1555  3.16  
LINK         O6    G A  15                 K     K A 426     1555   1555  2.68  
LINK         OP2   U A  26                MG    MG A 416     1555   1555  2.78  
LINK         O6    G A  28                 K     K A 431     1555   1555  2.67  
LINK         O6    G A  34                 K     K A 436     1555   1555  3.47  
LINK         O4    U A  47                MG    MG A 407     1555   1555  2.99  
LINK         OP2   U A  66                MG    MG A 414     1555   1555  2.30  
LINK         OP1   A A  67                MG    MG A 414     1555   1555  2.62  
LINK         OP2   A A  67                MG    MG A 417     1555   1555  2.36  
LINK         O6    G A  79                 K     K A 435     1555   1555  2.99  
LINK         O6    G A  87                 K     K A 433     1555   1555  3.43  
LINK         OP2   G A  92                 K     K A 439     1555   1555  2.92  
LINK         O4    U A  96                 K     K A 433     1555   1555  3.19  
LINK         O6    G A  97                 K     K A 433     1555   1555  3.50  
LINK         OP1   A A 105                MG    MG A 412     1555   1555  1.73  
LINK         OP1   G A 107                MG    MG A 408     1555   1555  2.11  
LINK         OP2   G A 136                MG    MG A 413     1555   1555  2.80  
LINK         OP2   C A 145                MG    MG A 401     1555   1555  2.07  
LINK         O6    G A 194                 K     K A 440     1555   1555  3.36  
LINK         O4    U A 195                 K     K A 440     1555   1555  3.44  
LINK         OP2   U A 225                MG    MG A 413     1555   1555  2.90  
LINK         O3'   U A 238                MG    MG A 411     1555   1555  2.81  
LINK         OP1   G A 239                MG    MG A 411     1555   1555  1.81  
LINK         O6    G A 264                 K     K A 432     1555   1555  3.46  
LINK         O6    G A 266                 K     K A 425     1555   1555  2.42  
LINK         OP2   G A 269                 K     K A 427     1555   1555  2.18  
LINK         O6    G A 275                 K     K A 428     1555   1555  2.51  
LINK         O6    G A 275                 K     K A 430     1555   1555  3.35  
LINK         OP1   A A 277                 K     K A 430     1555   1555  3.29  
LINK         OP2   A A 283                MG    MG A 421     1555   1555  2.61  
LINK         OP1   U A 285                MG    MG A 419     1555   1555  2.42  
LINK         O2'   C A 286                MG    MG A 423     1555   1555  2.93  
LINK         O6    G A 288                 K     K A 437     1555   1555  2.80  
LINK         OP2   A A 319                 K     K A 441     1555   1555  3.45  
LINK         OP2   G A 320                 K     K A 441     1555   1555  3.47  
LINK         O6    G A 325                MG    MG A 406     1555   1555  2.63  
LINK         O4    U A 332                 K     K A 438     1555   1555  3.43  
LINK         OP2   A A 355                MG    MG A 424     1555   1555  2.10  
LINK         OP2   A A 356                MG    MG A 424     1555   1555  2.42  
LINK         OP1   C A 358                MG    MG A 403     1555   1555  2.44  
LINK         O3'   C A 358                MG    MG A 403     1555   1555  2.90  
LINK         OP2   C A 358                 K     K A 437     1555   1555  2.54  
LINK         OP2   G A 359                MG    MG A 403     1555   1555  1.95  
LINK         OP1   G A 359                MG    MG A 403     1555   1555  2.71  
LINK         OP2   G A 359                 K     K A 437     1555   1555  2.65  
LINK         O5'   G A 359                 K     K A 437     1555   1555  3.25  
LINK         OP1   C A 360                MG    MG A 405     1555   1555  2.51  
LINK         OP2   C A 372                MG    MG A 409     1555   1555  2.38  
LINK         OP2   G A 374                MG    MG A 405     1555   1555  2.37  
LINK         OP1   U A 375                MG    MG A 402     1555   1555  2.56  
LINK         OP2   A A 376                 K     K A 434     1555   1555  2.93  
LINK         OP2   C A 377                MG    MG A 402     1555   1555  2.94  
LINK         OP1   C A 377                MG    MG A 403     1555   1555  2.79  
LINK         O5'   C A 377                 K     K A 437     1555   1555  2.84  
LINK         O4'   C A 377                 K     K A 437     1555   1555  3.22  
LINK        MG    MG A 403                 O   HOH A 508     1555   1555  1.96  
LINK        MG    MG A 407                 O   HOH A 513     1555   1555  2.83  
LINK        MG    MG A 407                 O   HOH A 514     1555   1555  2.99  
LINK         K     K A 437                 O   HOH A 509     1555   1555  3.26  
SITE     1 AC1  2   G A 142    C A 145                                          
SITE     1 AC2  4   G A 359    U A 375    C A 377   MG A 403                    
SITE     1 AC3  5   C A 358    G A 359    C A 377   MG A 402                    
SITE     2 AC3  5 HOH A 508                                                     
SITE     1 AC4  2   G A   3    U A   4                                          
SITE     1 AC5  2   C A 360    G A 374                                          
SITE     1 AC6  2   G A 324    G A 325                                          
SITE     1 AC7  5   G A  46    U A  47    U A  59  HOH A 513                    
SITE     2 AC7  5 HOH A 514                                                     
SITE     1 AC8  1   G A 107                                                     
SITE     1 AC9  1   C A 372                                                     
SITE     1 BC1  2   U A 363    U A 379                                          
SITE     1 BC2  4   C A 119    A A 174    U A 238    G A 239                    
SITE     1 BC3  1   A A 105                                                     
SITE     1 BC4  2   G A 136    U A 225                                          
SITE     1 BC5  2   U A  66    A A  67                                          
SITE     1 BC6  1   U A  96                                                     
SITE     1 BC7  1   U A  26                                                     
SITE     1 BC8  3   U A  66    A A  67    G A  68                               
SITE     1 BC9  2   A A 154    G A 155                                          
SITE     1 CC1  2   G A   5    U A 285                                          
SITE     1 CC2  2   G A 382    G A 383                                          
SITE     1 CC3  1   A A 283                                                     
SITE     1 CC4  1   G A 142                                                     
SITE     1 CC5  4   C A 286    A A 287    G A 288    G A 321                    
SITE     1 CC6  4   A A 290    G A 354    A A 355    A A 356                    
SITE     1 CC7  1   G A 266                                                     
SITE     1 CC8  2   G A  14    G A  15                                          
SITE     1 CC9  1   G A 269                                                     
SITE     1 DC1  1   G A 275                                                     
SITE     1 DC2  2   G A 275    A A 277                                          
SITE     1 DC3  1   G A  28                                                     
SITE     1 DC4  1   G A 264                                                     
SITE     1 DC5  4   C A  86    G A  87    U A  96    G A  97                    
SITE     1 DC6  4   G A   3    U A   4    G A   5    A A 376                    
SITE     1 DC7  1   G A  79                                                     
SITE     1 DC8  3   G A  32    G A  34    A A  50                               
SITE     1 DC9  4   G A 288    C A 358    G A 359    C A 377                    
SITE     1 EC1  1   U A 332                                                     
SITE     1 EC2  2   G A  90    G A  92                                          
SITE     1 EC3  2   G A 194    U A 195                                          
SITE     1 EC4  2   A A 319    G A 320                                          
SITE     1 EC5  7   U A  47    G A  48    A A  49    G A  55                    
SITE     2 EC5  7   A A  56    G A  58  HOH A 506                               
SITE     1 EC6  6   G A  30    U A  31    G A  32    A A  35                    
SITE     2 EC6  6   G A  36    U A  37                                          
SITE     1 EC7  4   U A 301    G A 315    G A 316    G A 317                    
SITE     1 EC8  5   C A  38    C A  39    G A 242    G A 243                    
SITE     2 EC8  5   G A 244                                                     
SITE     1 EC9  6   U A  71    G A 111    C A 112    G A 113                    
SITE     2 EC9  6   G A 114    A A 115                                          
SITE     1 FC1  4   C A  76    A A  77    U A 103    G A 104                    
SITE     1 FC2  2   G A  97    G A  98                                          
SITE     1 FC3  3   C A 116    G A 117  HOH A 510                               
CRYST1   89.170   95.160  224.200  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      0.011215  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010509  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004460        0.00000