PDB Short entry for 1EHT
HEADER    RNA                                     20-MAR-97   1EHT              
TITLE     THEOPHYLLINE-BINDING RNA IN COMPLEX WITH THEOPHYLLINE, NMR, 10        
TITLE    2 STRUCTURES                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THEOPHYLLINE-BINDING RNA;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: BINDING FRAGMENT, RESIDUES 1 - 33;                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: CONSENSUS SEQUENCE OF THE THEOPHYLLINE BINDING RNA    
COMPND   7 APTAMER FLANKED BY A FOUR BASE-PAIR STEM, A THREE BASE-PAIR STEM, AND
COMPND   8 CAPPED BY A GAAA TETRALOOP                                           
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    RIBONUCLEIC ACID, RNA                                                 
EXPDTA    SOLUTION NMR                                                          
NUMMDL    10                                                                    
AUTHOR    G.R.ZIMMERMANN,A.PARDI                                                
REVDAT   3   16-FEB-22 1EHT    1       REMARK                                   
REVDAT   2   24-FEB-09 1EHT    1       VERSN                                    
REVDAT   1   24-DEC-97 1EHT    0                                                
JRNL        AUTH   G.R.ZIMMERMANN,R.D.JENISON,C.L.WICK,J.P.SIMORRE,A.PARDI      
JRNL        TITL   INTERLOCKING STRUCTURAL MOTIFS MEDIATE MOLECULAR             
JRNL        TITL 2 DISCRIMINATION BY A THEOPHYLLINE-BINDING RNA.                
JRNL        REF    NAT.STRUCT.BIOL.              V.   4   644 1997              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   9253414                                                      
JRNL        DOI    10.1038/NSB0897-644                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.D.JENISON,S.C.GILL,A.PARDI,B.POLISKY                       
REMARK   1  TITL   HIGH-RESOLUTION MOLECULAR DISCRIMINATION BY RNA              
REMARK   1  REF    SCIENCE                       V. 263  1425 1994              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1EHT 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_1000173054.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.8                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : NULL                               
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ                            
REMARK 210  SPECTROMETER MODEL             : UNITYPLUS                          
REMARK 210  SPECTROMETER MANUFACTURER      : VARIAN                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR 3.1                         
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 50                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 10                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LOWEST TOTAL ENERGY                
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   G A   1   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  1   G A   1   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1   G A   2   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1   G A   2   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1   G A   4   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  1   G A   4   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1   A A   5   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1   A A   7   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1   A A  10   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1   G A  11   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  1   G A  11   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1   G A  14   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1   G A  14   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  1   A A  15   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1   A A  16   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1   A A  17   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  1   G A  18   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1   G A  18   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1   G A  19   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  1   G A  19   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  1   G A  25   N7  -  C8  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500  1   G A  25   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  1   G A  26   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1   G A  26   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  1   A A  28   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  1   G A  29   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  1   G A  29   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  1   G A  31   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  1   G A  31   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  2   G A   1   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  2   G A   1   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  2   G A   2   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  2   G A   2   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500  2   G A   4   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  2   G A   4   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  2   A A   5   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  2   A A   7   N7  -  C8  -  N9  ANGL. DEV. =   3.6 DEGREES          
REMARK 500  2   A A  10   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  2   G A  11   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  2   G A  11   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  2   G A  14   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  2   G A  14   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  2   A A  15   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500  2   A A  16   N7  -  C8  -  N9  ANGL. DEV. =   3.6 DEGREES          
REMARK 500  2   A A  17   N7  -  C8  -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  2   G A  18   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500  2   G A  18   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  2   G A  19   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500  2   G A  19   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500  2   G A  25   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     292 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TEP A 34                  
DBREF  1EHT A    1    33  PDB    1EHT     1EHT             1     33             
SEQRES   1 A   33    G   G   C   G   A   U   A   C   C   A   G   C   C          
SEQRES   2 A   33    G   A   A   A   G   G   C   C   C   U   U   G   G          
SEQRES   3 A   33    C   A   G   C   G   U   C                                  
HET    TEP  A  34      21                                                       
HETNAM     TEP THEOPHYLLINE                                                     
FORMUL   2  TEP    C7 H8 N4 O2                                                  
SITE     1 AC1  6   U A   6    A A   7    C A   8    C A  22                    
SITE     2 AC1  6   U A  24    A A  28                                          
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