HEADER    RNA                                     08-AUG-16   5SWD              
TITLE     STRUCTURE OF THE ADENINE RIBOSWITCH APTAMER DOMAIN IN AN INTERMEDIATE-
TITLE    2 BOUND STATE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: VIBRIO VULNIFICUS STRAIN 93U204 CHROMOSOME II, ADENINE     
COMPND   3 RIBOSWITCH APTAMER DOMAIN;                                           
COMPND   4 CHAIN: A, B;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: VIBRIO VULNIFICUS;                              
SOURCE   4 ORGANISM_TAXID: 672                                                  
KEYWDS    ADENINE RIBOSWITCH, PURINE RIBOSWITCH, LIGAND MIXING, INTERMEDIATE    
KEYWDS   2 STATE, RNA, GENE REGULATION, X-RAY FREE ELECTRON LASER               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.R.STAGNO,Y.-X.WANG,Y.LIU,Y.R.BHANDARI,C.E.CONRAD,G.NELSON,C.LI,     
AUTHOR   2 D.R.WENDEL,T.A.WHITE,A.BARTY,R.A.TUCKEY,N.A.ZATSEPIN,T.D.GRANT,      
AUTHOR   3 P.FROMME,K.TAN,X.JI,J.C.H.SPENCE                                     
REVDAT   6   04-OCT-23 5SWD    1       REMARK                                   
REVDAT   5   30-AUG-23 5SWD    1       AUTHOR JRNL   REMARK LINK                
REVDAT   4   14-FEB-18 5SWD    1       REMARK                                   
REVDAT   3   11-OCT-17 5SWD    1       REMARK                                   
REVDAT   2   25-JAN-17 5SWD    1       JRNL   REMARK                            
REVDAT   1   23-NOV-16 5SWD    0                                                
JRNL        AUTH   J.R.STAGNO,Y.LIU,Y.R.BHANDARI,C.E.CONRAD,S.PANJA,M.SWAIN,    
JRNL        AUTH 2 L.FAN,G.NELSON,C.LI,D.R.WENDEL,T.A.WHITE,J.D.COE,            
JRNL        AUTH 3 M.O.WIEDORN,J.KNOSKA,D.OBERTHUER,R.A.TUCKEY,P.YU,M.DYBA,     
JRNL        AUTH 4 S.G.TARASOV,U.WEIERSTALL,T.D.GRANT,C.D.SCHWIETERS,J.ZHANG,   
JRNL        AUTH 5 A.R.FERRE-D'AMARE,P.FROMME,D.E.DRAPER,M.LIANG,M.S.HUNTER,    
JRNL        AUTH 6 S.BOUTET,K.TAN,X.ZUO,X.JI,A.BARTY,N.A.ZATSEPIN,H.N.CHAPMAN,  
JRNL        AUTH 7 J.C.SPENCE,S.A.WOODSON,Y.X.WANG                              
JRNL        TITL   STRUCTURES OF RIBOSWITCH RNA REACTION STATES BY              
JRNL        TITL 2 MIX-AND-INJECT XFEL SERIAL CRYSTALLOGRAPHY.                  
JRNL        REF    NATURE                        V. 541   242 2017              
JRNL        REFN                   ESSN 1476-4687                               
JRNL        PMID   27841871                                                     
JRNL        DOI    10.1038/NATURE20599                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0073                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.92                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 13212                          
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.229                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.500                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 768                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.57                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 735                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 73.35                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.5480                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 44                           
REMARK   3   BIN FREE R VALUE                    : 0.7350                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 2826                                    
REMARK   3   HETEROGEN ATOMS          : 13                                      
REMARK   3   SOLVENT ATOMS            : 15                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 80.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 90.59                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.73000                                             
REMARK   3    B22 (A**2) : 2.41000                                              
REMARK   3    B33 (A**2) : 0.40000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.58000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.669         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.276         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.342         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 38.407        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.962                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3218 ; 0.007 ; 0.011       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5012 ; 1.524 ; 1.289       
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):   540 ; 0.101 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1391 ; 0.010 ; 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):  3218 ; 5.272 ; 7.064       
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   NCS TYPE: LOCAL                                                    
REMARK   3   NUMBER OF DIFFERENT NCS PAIRS  : 1                                 
REMARK   3  GROUP  CHAIN1    RANGE     CHAIN2     RANGE    COUNT RMS  WEIGHT    
REMARK   3    1     A    13     76       B    13     76    3441 0.050 0.050     
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
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    13        A    77                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -2.7437  -0.0121  28.5524              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0941 T22:   0.1413                                     
REMARK   3      T33:   0.1033 T12:   0.0387                                     
REMARK   3      T13:  -0.0269 T23:   0.0757                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.0175 L22:   1.3655                                     
REMARK   3      L33:   1.1423 L12:  -0.0517                                     
REMARK   3      L13:  -0.6103 L23:   0.4111                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0841 S12:   0.5586 S13:   0.4289                       
REMARK   3      S21:  -0.2960 S22:  -0.1055 S23:   0.1040                       
REMARK   3      S31:  -0.2571 S32:  -0.1125 S33:   0.0214                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    13        B    80                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.0972 -21.2493  23.2953              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0746 T22:   0.2179                                     
REMARK   3      T33:   0.0848 T12:   0.0071                                     
REMARK   3      T13:  -0.0078 T23:  -0.1153                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.3817 L22:   1.4932                                     
REMARK   3      L33:   0.8662 L12:  -0.1576                                     
REMARK   3      L13:  -0.2733 L23:  -0.3329                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0045 S12:   0.7867 S13:  -0.4591                       
REMARK   3      S21:  -0.3224 S22:  -0.0186 S23:   0.0152                       
REMARK   3      S31:   0.0843 S32:  -0.0418 S33:   0.0142                       
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 U VALUES : WITH TLS ADDED                                 
REMARK   4                                                                      
REMARK   4 5SWD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000223253.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-JUN-16                          
REMARK 200  TEMPERATURE           (KELVIN) : 295                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : FREE ELECTRON LASER                
REMARK 200  BEAMLINE                       : CXI                                
REMARK 200  X-RAY GENERATOR MODEL          : SLAC LCLS BEAMLINE CXI             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.3                                
REMARK 200  MONOCHROMATOR                  : KB MIRROR                          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : CS-PAD CXI-1                       
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL 0.6.2                     
REMARK 200  DATA SCALING SOFTWARE          : CRYSTFEL 0.6.2                     
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14357                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 31.060                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 346.8                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 3.4900                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.59                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 188.3                              
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: PHASER                                                
REMARK 200 STARTING MODEL: 5E54                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 40 MM SODIUM CACODYLATE, PH 6.5, 80 MM   
REMARK 280  POTASSIUM CHLORIDE, 100 MM MAGNESIUM CHLORIDE, 12 MM SPERMINE       
REMARK 280  TETRAHYDROCHLORIDE, 65% V/V (+/-)-2-METHYL-2,4-PENTANEDIOL,         
REMARK 280  BATCH MODE, TEMPERATURE 295K                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       23.36000            
REMARK 290   SMTRY3   2  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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465       C A    78                                                      
REMARK 465       U A    79                                                      
REMARK 465       U A    80                                                      
REMARK 465       C A    81                                                      
REMARK 465       C A    82                                                      
REMARK 465       C A    83                                                      
REMARK 465       C B    81                                                      
REMARK 465       C B    82                                                      
REMARK 465       C B    83                                                      
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  13   P       G A  13   OP3    -0.122                       
REMARK 500      G B  13   P       G B  13   OP3    -0.117                       
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 102  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   G A  37   OP1                                                    
REMARK 620 2 HOH A 205   O    76.1                                              
REMARK 620 3 HOH A 206   O   103.7  73.5                                        
REMARK 620 4   U B  68   OP1  90.5  77.5 143.4                                  
REMARK 620 5 HOH B 204   O   166.1  92.8  80.8  78.7                            
REMARK 620 6 HOH B 207   O    85.7 152.5 131.7  82.3 101.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 103  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A A  52   OP1                                                    
REMARK 620 2 HOH A 201   O    82.5                                              
REMARK 620 3 HOH A 207   O   109.3  72.1                                        
REMARK 620 4 HOH B 205   O    87.4  86.7 150.5                                  
REMARK 620 5 HOH B 206   O   152.4  75.7  80.1  74.8                            
REMARK 620 6 HOH B 208   O   128.6 146.5  84.2 104.7  77.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1   A B  24   OP2                                                    
REMARK 620 2 HOH B 201   O   157.5                                              
REMARK 620 3 HOH B 202   O    73.8  84.0                                        
REMARK 620 4 HOH B 203   O   103.0  71.0  86.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ADE A 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 103                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 101                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5E54   RELATED DB: PDB                                   
REMARK 900 5E54 CONTAINS THE SAME RNA IN THE LIGAND-FREE STATE                  
REMARK 900 RELATED ID: 5SWE   RELATED DB: PDB                                   
DBREF  5SWD A   13    83  PDB    5SWD     5SWD            13     83             
DBREF  5SWD B   13    83  PDB    5SWD     5SWD            13     83             
SEQRES   1 A   71    G   G   G   A   A   G   A   U   A   U   A   A   U          
SEQRES   2 A   71    C   C   U   A   A   U   G   A   U   A   U   G   G          
SEQRES   3 A   71    U   U   U   G   G   G   A   G   U   U   U   C   U          
SEQRES   4 A   71    A   C   C   A   A   G   A   G   C   C   U   U   A          
SEQRES   5 A   71    A   A   C   U   C   U   U   G   A   U   U   A   U          
SEQRES   6 A   71    C   U   U   C   C   C                                      
SEQRES   1 B   71    G   G   G   A   A   G   A   U   A   U   A   A   U          
SEQRES   2 B   71    C   C   U   A   A   U   G   A   U   A   U   G   G          
SEQRES   3 B   71    U   U   U   G   G   G   A   G   U   U   U   C   U          
SEQRES   4 B   71    A   C   C   A   A   G   A   G   C   C   U   U   A          
SEQRES   5 B   71    A   A   C   U   C   U   U   G   A   U   U   A   U          
SEQRES   6 B   71    C   U   U   C   C   C                                      
HET    ADE  A 101      10                                                       
HET     MG  A 102       1                                                       
HET     MG  A 103       1                                                       
HET     MG  B 101       1                                                       
HETNAM     ADE ADENINE                                                          
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   3  ADE    C5 H5 N5                                                     
FORMUL   4   MG    3(MG 2+)                                                     
FORMUL   7  HOH   *15(H2 O)                                                     
LINK         OP1   G A  37                MG    MG A 102     1555   1555  2.28  
LINK         OP1   A A  52                MG    MG A 103     1555   1555  1.80  
LINK        MG    MG A 102                 O   HOH A 205     1555   1555  2.48  
LINK        MG    MG A 102                 O   HOH A 206     1555   1555  2.38  
LINK        MG    MG A 102                 OP1   U B  68     1555   1555  2.26  
LINK        MG    MG A 102                 O   HOH B 204     1555   1555  1.88  
LINK        MG    MG A 102                 O   HOH B 207     1555   1555  1.96  
LINK        MG    MG A 103                 O   HOH A 201     1555   1555  2.17  
LINK        MG    MG A 103                 O   HOH A 207     1555   1555  2.55  
LINK        MG    MG A 103                 O   HOH B 205     1555   1555  2.20  
LINK        MG    MG A 103                 O   HOH B 206     1555   1555  2.14  
LINK        MG    MG A 103                 O   HOH B 208     1555   1455  1.73  
LINK         OP2   A B  24                MG    MG B 101     1555   1555  2.18  
LINK        MG    MG B 101                 O   HOH B 201     1555   1555  2.60  
LINK        MG    MG B 101                 O   HOH B 202     1555   1555  1.88  
LINK        MG    MG B 101                 O   HOH B 203     1555   1555  1.90  
SITE     1 AC1  7   A A  21    U A  22    U A  48    U A  49                    
SITE     2 AC1  7   A A  73    U A  74  HOH A 204                               
SITE     1 AC2  6   G A  37  HOH A 205  HOH A 206    U B  68                    
SITE     2 AC2  6 HOH B 204  HOH B 207                                          
SITE     1 AC3  7   U A  51    A A  52  HOH A 201  HOH A 207                    
SITE     2 AC3  7 HOH B 205  HOH B 206  HOH B 208                               
SITE     1 AC4  4   A B  24  HOH B 201  HOH B 202  HOH B 203                    
CRYST1   47.910   46.720   92.250  90.00  94.06  90.00 P 1 21 1      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      0.020872  0.000000  0.001482        0.00000                         
SCALE2      0.000000  0.021404  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010867        0.00000