HEADER    RNA                                     07-APR-98   1A9L              
TITLE     SOLUTION STRUCTURE OF A SUBSTRATE FOR THE ARCHAEAL PRE-TRNA SPLICING  
TITLE    2 ENDONUCLEASES: THE BULGE-HELIX-BULGE MOTIF, NMR, 12 STRUCTURES       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PRE-TRNA BULGE-HELIX-BULGE MOTIF;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: THE MOLECULE WAS SYNTHESIZED IN VITRO BY T7           
SOURCE   4 POLYMERASE RNA TRANSCRIPTION USING CHEMICALLY SYNTHESIZED DNA        
SOURCE   5 OLIGONUCLEOTIDES AS TEMPLATES                                        
KEYWDS    ARCHAEAL BULGE-HELIX-BULGE MOTIF, PRE-TRNA SPLICING, ARCHAEA, RNA     
KEYWDS   2 STRUCTURE, RIBONUCLEIC ACID, RNA                                     
EXPDTA    SOLUTION NMR                                                          
NUMMDL    12                                                                    
AUTHOR    J.L.DIENER,P.B.MOORE                                                  
REVDAT   4   22-MAY-24 1A9L    1       REMARK                                   
REVDAT   3   16-FEB-22 1A9L    1       REMARK                                   
REVDAT   2   24-FEB-09 1A9L    1       VERSN                                    
REVDAT   1   17-JUN-98 1A9L    0                                                
JRNL        AUTH   J.L.DIENER,P.B.MOORE                                         
JRNL        TITL   SOLUTION STRUCTURE OF A SUBSTRATE FOR THE ARCHAEAL PRE-TRNA  
JRNL        TITL 2 SPLICING ENDONUCLEASES: THE BULGE-HELIX-BULGE MOTIF.         
JRNL        REF    MOL.CELL                      V.   1   883 1998              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   9660971                                                      
JRNL        DOI    10.1016/S1097-2765(00)80087-8                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS, GROSSE              
REMARK   3                 -KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ,RICE,  
REMARK   3                 SIMONSON,WARREN                                      
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: REFINEMENT DETAILS CAN BE FOUND IN THE    
REMARK   3  JOURNAL CITATION ABOVE. X-PLOR 3.851 ALSO WAS USED.                 
REMARK   4                                                                      
REMARK   4 1A9L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000170563.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 283; 303                           
REMARK 210  PH                             : 7.0; 7.0                           
REMARK 210  IONIC STRENGTH                 : NULL; NULL                         
REMARK 210  PRESSURE                       : NULL; NULL                         
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : SEE JRNL REFERENCE                 
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ                   
REMARK 210  SPECTROMETER MODEL             : UNITY; UNITYPLUS; OMEGA            
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN; GE                         
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR 3.851, CNS                  
REMARK 210   METHOD USED                   : TORSION ANGLE MOLECULAR DYNAMICS   
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 65                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 12                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LEAST RESTRAINT VIOLATION          
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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 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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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                                                                      
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  1   A A   6   C4' -  C3' -  C2' ANGL. DEV. =  -6.2 DEGREES          
REMARK 500  1   G A  12   C5' -  C4' -  O4' ANGL. DEV. =   7.7 DEGREES          
REMARK 500  1   G A  12   O4' -  C1' -  N9  ANGL. DEV. =   6.5 DEGREES          
REMARK 500  1   A A  13   C4' -  C3' -  C2' ANGL. DEV. =  -7.0 DEGREES          
REMARK 500  1   A A  13   N9  -  C1' -  C2' ANGL. DEV. =  10.3 DEGREES          
REMARK 500  1   A A  13   O4' -  C1' -  N9  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500  1   A A  19   O3' -  P   -  O5' ANGL. DEV. =  13.0 DEGREES          
REMARK 500  1   A A  21   N1  -  C2  -  N3  ANGL. DEV. =   3.5 DEGREES          
REMARK 500  1   A A  21   N9  -  C4  -  C5  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  1   G A  22   C1' -  O4' -  C4' ANGL. DEV. =   4.9 DEGREES          
REMARK 500  1   C A  25   C6  -  N1  -  C2  ANGL. DEV. =  -3.2 DEGREES          
REMARK 500  1   A A  30   N9  -  C1' -  C2' ANGL. DEV. =   8.2 DEGREES          
REMARK 500  2   A A   6   O4' -  C1' -  N9  ANGL. DEV. =   4.8 DEGREES          
REMARK 500  2   G A  12   N9  -  C1' -  C2' ANGL. DEV. =  13.0 DEGREES          
REMARK 500  2   G A  12   O4' -  C1' -  N9  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500  2   G A  12   C3' -  O3' -  P   ANGL. DEV. =   7.8 DEGREES          
REMARK 500  2   A A  13   N9  -  C1' -  C2' ANGL. DEV. =  15.1 DEGREES          
REMARK 500  2   A A  13   O4' -  C1' -  N9  ANGL. DEV. =  -7.7 DEGREES          
REMARK 500  2   A A  19   O3' -  P   -  O5' ANGL. DEV. =  13.0 DEGREES          
REMARK 500  2   A A  19   O4' -  C1' -  N9  ANGL. DEV. =   5.0 DEGREES          
REMARK 500  2   A A  21   C3' -  C2' -  C1' ANGL. DEV. =   5.2 DEGREES          
REMARK 500  2   A A  21   N1  -  C2  -  N3  ANGL. DEV. =   3.4 DEGREES          
REMARK 500  2   A A  21   N9  -  C4  -  C5  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  2   A A  21   N1  -  C6  -  N6  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  2   G A  22   C1' -  O4' -  C4' ANGL. DEV. =   5.7 DEGREES          
REMARK 500  2   C A  25   C6  -  N1  -  C2  ANGL. DEV. =  -2.8 DEGREES          
REMARK 500  2   U A  31   N1  -  C1' -  C2' ANGL. DEV. =   8.8 DEGREES          
REMARK 500  2   U A  31   O4' -  C1' -  N1  ANGL. DEV. =   4.9 DEGREES          
REMARK 500  3   C A   7   C6  -  N1  -  C2  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500  3   A A  11   C3' -  C2' -  C1' ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  3   G A  12   C5' -  C4' -  C3' ANGL. DEV. =  11.6 DEGREES          
REMARK 500  3   G A  12   C5' -  C4' -  O4' ANGL. DEV. =   7.0 DEGREES          
REMARK 500  3   G A  12   N9  -  C1' -  C2' ANGL. DEV. =  11.9 DEGREES          
REMARK 500  3   A A  13   C3' -  C2' -  C1' ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  3   A A  13   N9  -  C1' -  C2' ANGL. DEV. =  12.4 DEGREES          
REMARK 500  3   A A  13   O4' -  C1' -  N9  ANGL. DEV. =  -5.1 DEGREES          
REMARK 500  3   A A  13   C8  -  N9  -  C4  ANGL. DEV. =  -2.8 DEGREES          
REMARK 500  3   G A  14   N3  -  C4  -  N9  ANGL. DEV. =   4.1 DEGREES          
REMARK 500  3   G A  22   C1' -  O4' -  C4' ANGL. DEV. =   5.7 DEGREES          
REMARK 500  3   C A  25   O4' -  C1' -  N1  ANGL. DEV. =   5.0 DEGREES          
REMARK 500  3   G A  26   C3' -  C2' -  C1' ANGL. DEV. =   7.2 DEGREES          
REMARK 500  3   U A  31   N1  -  C1' -  C2' ANGL. DEV. =  10.6 DEGREES          
REMARK 500  3   U A  31   O4' -  C1' -  N1  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500  4   C A  10   O4' -  C1' -  N1  ANGL. DEV. =   4.9 DEGREES          
REMARK 500  4   A A  11   C3' -  C2' -  C1' ANGL. DEV. =  -4.4 DEGREES          
REMARK 500  4   G A  12   C5' -  C4' -  C3' ANGL. DEV. =  12.7 DEGREES          
REMARK 500  4   G A  12   C5' -  C4' -  O4' ANGL. DEV. =   5.9 DEGREES          
REMARK 500  4   G A  12   N9  -  C1' -  C2' ANGL. DEV. =  10.3 DEGREES          
REMARK 500  4   A A  13   C4' -  C3' -  C2' ANGL. DEV. =  -7.3 DEGREES          
REMARK 500  4   A A  13   N9  -  C1' -  C2' ANGL. DEV. =   9.7 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     172 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1   G A   3         0.06    SIDE CHAIN                              
REMARK 500  1   G A  12         0.07    SIDE CHAIN                              
REMARK 500  1   A A  13         0.12    SIDE CHAIN                              
REMARK 500  1   G A  14         0.14    SIDE CHAIN                              
REMARK 500  1   G A  18         0.17    SIDE CHAIN                              
REMARK 500  1   A A  19         0.08    SIDE CHAIN                              
REMARK 500  1   G A  22         0.06    SIDE CHAIN                              
REMARK 500  1   A A  23         0.09    SIDE CHAIN                              
REMARK 500  1   C A  24         0.07    SIDE CHAIN                              
REMARK 500  1   C A  25         0.13    SIDE CHAIN                              
REMARK 500  1   A A  28         0.08    SIDE CHAIN                              
REMARK 500  1   A A  30         0.06    SIDE CHAIN                              
REMARK 500  1   A A  32         0.11    SIDE CHAIN                              
REMARK 500  1   U A  33         0.08    SIDE CHAIN                              
REMARK 500  1   C A  34         0.09    SIDE CHAIN                              
REMARK 500  1   A A  35         0.07    SIDE CHAIN                              
REMARK 500  2   A A  13         0.18    SIDE CHAIN                              
REMARK 500  2   G A  14         0.15    SIDE CHAIN                              
REMARK 500  2   G A  15         0.09    SIDE CHAIN                              
REMARK 500  2   U A  16         0.07    SIDE CHAIN                              
REMARK 500  2   G A  18         0.19    SIDE CHAIN                              
REMARK 500  2   A A  19         0.10    SIDE CHAIN                              
REMARK 500  2   A A  23         0.08    SIDE CHAIN                              
REMARK 500  2   C A  25         0.11    SIDE CHAIN                              
REMARK 500  2   G A  27         0.07    SIDE CHAIN                              
REMARK 500  2   U A  31         0.21    SIDE CHAIN                              
REMARK 500  2   U A  33         0.07    SIDE CHAIN                              
REMARK 500  3   G A   1         0.06    SIDE CHAIN                              
REMARK 500  3   G A  12         0.06    SIDE CHAIN                              
REMARK 500  3   A A  13         0.14    SIDE CHAIN                              
REMARK 500  3   G A  14         0.19    SIDE CHAIN                              
REMARK 500  3   G A  18         0.23    SIDE CHAIN                              
REMARK 500  3   A A  19         0.06    SIDE CHAIN                              
REMARK 500  3   A A  21         0.11    SIDE CHAIN                              
REMARK 500  3   A A  23         0.07    SIDE CHAIN                              
REMARK 500  3   C A  24         0.08    SIDE CHAIN                              
REMARK 500  3   C A  25         0.11    SIDE CHAIN                              
REMARK 500  3   G A  26         0.15    SIDE CHAIN                              
REMARK 500  3   U A  31         0.14    SIDE CHAIN                              
REMARK 500  3   A A  32         0.05    SIDE CHAIN                              
REMARK 500  3   U A  33         0.08    SIDE CHAIN                              
REMARK 500  3   C A  37         0.11    SIDE CHAIN                              
REMARK 500  3   C A  38         0.09    SIDE CHAIN                              
REMARK 500  4   C A   7         0.12    SIDE CHAIN                              
REMARK 500  4   G A  12         0.09    SIDE CHAIN                              
REMARK 500  4   A A  13         0.13    SIDE CHAIN                              
REMARK 500  4   G A  14         0.17    SIDE CHAIN                              
REMARK 500  4   G A  15         0.08    SIDE CHAIN                              
REMARK 500  4   G A  18         0.18    SIDE CHAIN                              
REMARK 500  4   A A  19         0.19    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     171 PLANE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2A9L   RELATED DB: PDB                                   
REMARK 900 MINIMIZED AVERAGE STRUCTURE                                          
DBREF  1A9L A    1    38  PDB    1A9L     1A9L             1     38             
SEQRES   1 A   38    G   G   G   U   G   A   C   U   C   C   A   G   A          
SEQRES   2 A   38    G   G   U   C   G   A   G   A   G   A   C   C   G          
SEQRES   3 A   38    G   A   G   A   U   A   U   C   A   C   C   C              
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MODEL        1