PDB Short entry for 6BJX
HEADER    RNA                                     07-NOV-17   6BJX              
TITLE     GROUP I SELF-SPLICING INTRON P4-P6 DOMAIN MUTANT U131A (WITH          
TITLE    2 ISOPROPANOL SOAKING)                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GROUP I SELF-SPLICING INTRON P4-P6 DOMAIN;                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: TETRAHYMENA THERMOPHILA;                        
SOURCE   4 ORGANISM_TAXID: 5911                                                 
KEYWDS    RIBOZYME, RNA                                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.M.SHOFFNER                                                          
REVDAT   3   17-JUL-19 6BJX    1       REMARK                                   
REVDAT   2   19-SEP-18 6BJX    1       JRNL                                     
REVDAT   1   04-JUL-18 6BJX    0                                                
JRNL        AUTH   G.M.SHOFFNER,R.WANG,E.PODELL,T.R.CECH,F.GUO                  
JRNL        TITL   IN CRYSTALLO SELECTION TO ESTABLISH NEW RNA CRYSTAL          
JRNL        TITL 2 CONTACTS.                                                    
JRNL        REF    STRUCTURE                     V.  26  1275 2018              
JRNL        REFN                   ISSN 1878-4186                               
JRNL        PMID   29910185                                                     
JRNL        DOI    10.1016/J.STR.2018.05.005                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.14 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.12_2829                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.14                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 63.80                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.329                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 25212                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.213                           
REMARK   3   R VALUE            (WORKING SET) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.995                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2520                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 63.8012 -  8.2305    0.99     1379   154  0.2115 0.2444        
REMARK   3     2  8.2305 -  6.5349    0.99     1303   144  0.1976 0.1977        
REMARK   3     3  6.5349 -  5.7094    1.00     1299   145  0.1955 0.1972        
REMARK   3     4  5.7094 -  5.1877    1.00     1298   144  0.1821 0.2009        
REMARK   3     5  5.1877 -  4.8160    1.00     1274   142  0.1747 0.1934        
REMARK   3     6  4.8160 -  4.5321    1.00     1276   142  0.1941 0.2382        
REMARK   3     7  4.5321 -  4.3052    1.00     1261   140  0.2130 0.2133        
REMARK   3     8  4.3052 -  4.1178    1.00     1260   141  0.2219 0.2334        
REMARK   3     9  4.1178 -  3.9593    1.00     1255   139  0.2107 0.2552        
REMARK   3    10  3.9593 -  3.8227    1.00     1268   140  0.2129 0.2054        
REMARK   3    11  3.8227 -  3.7032    1.00     1261   141  0.2083 0.2173        
REMARK   3    12  3.7032 -  3.5974    1.00     1256   140  0.2285 0.2310        
REMARK   3    13  3.5974 -  3.5027    1.00     1242   136  0.2398 0.2443        
REMARK   3    14  3.5027 -  3.4172    1.00     1244   136  0.2659 0.2907        
REMARK   3    15  3.4172 -  3.3395    1.00     1264   141  0.2881 0.2877        
REMARK   3    16  3.3395 -  3.2685    1.00     1237   137  0.2899 0.3285        
REMARK   3    17  3.2685 -  3.2031    0.99     1261   141  0.3108 0.3177        
REMARK   3    18  3.2031 -  3.1426    0.84     1054   117  0.3636 0.5036        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.349            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.770           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 113.0                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 128.6                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.003           7580                                  
REMARK   3   ANGLE     :  0.633          11818                                  
REMARK   3   CHIRALITY :  0.042           1580                                  
REMARK   3   PLANARITY :  0.004            316                                  
REMARK   3   DIHEDRAL  : 15.016           3786                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6BJX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-17.                  
REMARK 100 THE DEPOSITION ID IS D_1000230985.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-DEC-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
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) : 0.979100                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M-F               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25244                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.140                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 63.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 12.90                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 1GID                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.48                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, SODIUM CACODYLATE, SPERMINE,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
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       37.33500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       73.20500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       65.00500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       73.20500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       37.33500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       65.00500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 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 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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   O2'    G A   245     N6     A B   131              2.11            
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      G A 103   P       G A 103   OP3    -0.125                       
REMARK 500      G B 103   P       G B 103   OP3    -0.126                       
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 130   C3' -  O3' -  P   ANGL. DEV. =  13.3 DEGREES          
REMARK 500      U A 199   N3  -  C2  -  O2  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500      U B 130   C3' -  O3' -  P   ANGL. DEV. =  12.1 DEGREES          
REMARK 500      A B 192   O4' -  C1' -  N9  ANGL. DEV. =   5.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A 183   OP1                                                    
REMARK 620 2   A A 184   OP2  71.7                                              
REMARK 620 3   A A 186   OP2  80.7  73.6                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 303  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A 184   OP1                                                    
REMARK 620 2   A A 186   OP1  81.9                                              
REMARK 620 3   A A 187   OP1 173.8  92.1                                        
REMARK 620 4   A A 187   OP2 121.3  87.9  59.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 308  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A 248   O2'                                                    
REMARK 620 2   G A 250   OP2  85.6                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A B 183   OP1                                                    
REMARK 620 2   A B 184   OP2  70.0                                              
REMARK 620 3   A B 186   OP2  79.8  71.1                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 303  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A B 184   OP1                                                    
REMARK 620 2   A B 186   OP1  86.2                                              
REMARK 620 3   A B 187   OP2 114.4  83.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 309  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   U B 249   OP2                                                    
REMARK 620 2   G B 250   OP2 119.5                                              
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 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 308                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 309                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 310                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 303                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 304                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 305                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 306                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 307                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 308                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 309                  
DBREF1 6BJX A  103   260  GB                   JN547815.1                       
DBREF2 6BJX A     345541658                        2959        3116             
DBREF1 6BJX B  103   260  GB                   JN547815.1                       
DBREF2 6BJX B     345541658                        2959        3116             
SEQADV 6BJX   G A  103  GB   345541658   A  2959 CONFLICT                       
SEQADV 6BJX   A A  131  GB   345541658   U  2987 ENGINEERED MUTATION            
SEQADV 6BJX   G B  103  GB   345541658   A  2959 CONFLICT                       
SEQADV 6BJX   A B  131  GB   345541658   U  2987 ENGINEERED MUTATION            
SEQRES   1 A  158    G   A   A   U   U   G   C   G   G   G   A   A   A          
SEQRES   2 A  158    G   G   G   G   U   C   A   A   C   A   G   C   C          
SEQRES   3 A  158    G   U   A   C   A   G   U   A   C   C   A   A   G          
SEQRES   4 A  158    U   C   U   C   A   G   G   G   G   A   A   A   C          
SEQRES   5 A  158    U   U   U   G   A   G   A   U   G   G   C   C   U          
SEQRES   6 A  158    U   G   C   A   A   A   G   G   G   U   A   U   G          
SEQRES   7 A  158    G   U   A   A   U   A   A   G   C   U   G   A   C          
SEQRES   8 A  158    G   G   A   C   A   U   G   G   U   C   C   U   A          
SEQRES   9 A  158    A   C   C   A   C   G   C   A   G   C   C   A   A          
SEQRES  10 A  158    G   U   C   C   U   A   A   G   U   C   A   A   C          
SEQRES  11 A  158    A   G   A   U   C   U   U   C   U   G   U   U   G          
SEQRES  12 A  158    A   U   A   U   G   G   A   U   G   C   A   G   U          
SEQRES  13 A  158    U   C                                                      
SEQRES   1 B  158    G   A   A   U   U   G   C   G   G   G   A   A   A          
SEQRES   2 B  158    G   G   G   G   U   C   A   A   C   A   G   C   C          
SEQRES   3 B  158    G   U   A   C   A   G   U   A   C   C   A   A   G          
SEQRES   4 B  158    U   C   U   C   A   G   G   G   G   A   A   A   C          
SEQRES   5 B  158    U   U   U   G   A   G   A   U   G   G   C   C   U          
SEQRES   6 B  158    U   G   C   A   A   A   G   G   G   U   A   U   G          
SEQRES   7 B  158    G   U   A   A   U   A   A   G   C   U   G   A   C          
SEQRES   8 B  158    G   G   A   C   A   U   G   G   U   C   C   U   A          
SEQRES   9 B  158    A   C   C   A   C   G   C   A   G   C   C   A   A          
SEQRES  10 B  158    G   U   C   C   U   A   A   G   U   C   A   A   C          
SEQRES  11 B  158    A   G   A   U   C   U   U   C   U   G   U   U   G          
SEQRES  12 B  158    A   U   A   U   G   G   A   U   G   C   A   G   U          
SEQRES  13 B  158    U   C                                                      
HET     MG  A 301       1                                                       
HET     MG  A 302       1                                                       
HET     MG  A 303       1                                                       
HET     MG  A 304       1                                                       
HET     MG  A 305       1                                                       
HET     MG  A 306       1                                                       
HET     MG  A 307       1                                                       
HET     MG  A 308       1                                                       
HET     MG  A 309       1                                                       
HET     MG  A 310       1                                                       
HET     MG  B 301       1                                                       
HET     MG  B 302       1                                                       
HET     MG  B 303       1                                                       
HET     MG  B 304       1                                                       
HET     MG  B 305       1                                                       
HET     MG  B 306       1                                                       
HET     MG  B 307       1                                                       
HET     MG  B 308       1                                                       
HET     MG  B 309       1                                                       
HET     MG  B 310       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   3   MG    20(MG 2+)                                                    
LINK         OP2   G A 112                MG    MG A 310     1555   1555  2.44  
LINK         O6    G A 164                MG    MG A 304     1555   1555  2.32  
LINK         OP2   A A 171                MG    MG A 305     1555   1555  2.44  
LINK         OP2   A A 173                MG    MG A 306     1555   1555  2.25  
LINK         OP1   A A 183                MG    MG A 302     1555   1555  2.20  
LINK         OP1   A A 184                MG    MG A 303     1555   1555  2.02  
LINK         OP2   A A 184                MG    MG A 302     1555   1555  2.40  
LINK         OP1   A A 186                MG    MG A 303     1555   1555  2.27  
LINK         OP2   A A 186                MG    MG A 302     1555   1555  2.58  
LINK         OP1   A A 187                MG    MG A 303     1555   1555  2.81  
LINK         OP2   A A 187                MG    MG A 303     1555   1555  2.23  
LINK         O6    G A 188                MG    MG A 301     1555   1555  2.14  
LINK         O2'   A A 248                MG    MG A 308     1555   1555  2.61  
LINK         OP2   G A 250                MG    MG A 308     1555   1555  2.42  
LINK         OP2   G B 112                MG    MG B 307     1555   1555  2.34  
LINK         O6    G B 164                MG    MG B 304     1555   1555  2.38  
LINK         OP2   A B 171                MG    MG B 306     1555   1555  2.25  
LINK         OP2   A B 173                MG    MG B 308     1555   1555  2.14  
LINK         OP1   A B 183                MG    MG B 302     1555   1555  2.28  
LINK         OP1   A B 184                MG    MG B 303     1555   1555  2.06  
LINK         OP2   A B 184                MG    MG B 302     1555   1555  2.49  
LINK         OP1   A B 186                MG    MG B 303     1555   1555  2.11  
LINK         OP2   A B 186                MG    MG B 302     1555   1555  2.69  
LINK         OP2   A B 187                MG    MG B 303     1555   1555  2.12  
LINK         O6    G B 188                MG    MG B 301     1555   1555  2.10  
LINK         OP2   U B 249                MG    MG B 309     1555   1555  2.76  
LINK         OP2   G B 250                MG    MG B 309     1555   1555  2.03  
SITE     1 AC1  2   U A 168    G A 188                                          
SITE     1 AC2  3   A A 183    A A 184    A A 186                               
SITE     1 AC3  4   A A 184    A A 186    A A 187    G A 188                    
SITE     1 AC4  2   G A 163    G A 164                                          
SITE     1 AC5  1   A A 171                                                     
SITE     1 AC6  1   A A 173                                                     
SITE     1 AC7  3   A A 248    U A 249    G A 250                               
SITE     1 AC8  1   U A 142                                                     
SITE     1 AC9  1   G A 112                                                     
SITE     1 AD1  2   U B 168    G B 188                                          
SITE     1 AD2  3   A B 183    A B 184    A B 186                               
SITE     1 AD3  3   A B 184    A B 186    A B 187                               
SITE     1 AD4  2   G B 163    G B 164                                          
SITE     1 AD5  1   C B 203                                                     
SITE     1 AD6  1   A B 171                                                     
SITE     1 AD7  1   G B 112                                                     
SITE     1 AD8  2   A B 173    G B 174                                          
SITE     1 AD9  3   A B 248    U B 249    G B 250                               
CRYST1   74.670  130.010  146.410  90.00  90.00  90.00 P 21 21 21    8          
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      0.013392  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007692  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006830        0.00000