HEADER    DNA-RNA HYBRID                          29-MAR-96   1NAO              
TITLE     SOLUTION STRUCTURE OF AN RNA 2'-O-METHYLATED RNA DUPLEX CONTAINING AN 
TITLE    2 RNA/DNA HYBRID SEGMENT AT THE CENTER, NMR, MINIMIZED AVERAGE         
TITLE    3 STRUCTURE                                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA (5'-R(*GP*GP*AP*GP*AP*UP*GP*AP*C)-3');                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: A SUBSTRATE OF RNASE H;                               
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA/RNA (5'-R(*OMGP*OMUP*OMC)-D(P*AP*TP*CP*T)-             
COMPND   8 R(P*OMCP*OMC)-3');                                                   
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 OTHER_DETAILS: A SUBSTRATE OF RNASE H                                
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES                                                       
KEYWDS    DNA/RNA DUPLEX, DNA-RNA HYBRID                                        
EXPDTA    SOLUTION NMR                                                          
AUTHOR    T.NISHIZAKI,S.IWAI,E.OHTSUKA,H.NAKAMURA                               
REVDAT   4   22-MAY-24 1NAO    1       REMARK                                   
REVDAT   3   23-FEB-22 1NAO    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1NAO    1       VERSN                                    
REVDAT   1   27-JAN-97 1NAO    0                                                
JRNL        AUTH   T.NISHIZAKI,S.IWAI,E.OHTSUKA,H.NAKAMURA                      
JRNL        TITL   SOLUTION STRUCTURE OF AN RNA.2'-O-METHYLATED RNA HYBRID      
JRNL        TITL 2 DUPLEX CONTAINING AN RNA.DNA HYBRID SEGMENT AT THE CENTER.   
JRNL        REF    BIOCHEMISTRY                  V.  36  2577 1997              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   9054564                                                      
JRNL        DOI    10.1021/BI962297C                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NAO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000175209.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 313                                
REMARK 210  PH                             : 7.0                                
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    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AMX600                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR                             
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 10                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : AVERAGED                           
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
REMARK 210                                                                      
REMARK 210 REMARK: 00MM NACL, 50MM NA PHOSPHATE, 3MM EDTA                       
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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: 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      G A   1   C3' -  C2' -  C1' ANGL. DEV. =   5.2 DEGREES          
REMARK 500      G A   1   N7  -  C8  -  N9  ANGL. DEV. =   4.4 DEGREES          
REMARK 500      G A   1   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500      G A   2   N7  -  C8  -  N9  ANGL. DEV. =   4.6 DEGREES          
REMARK 500      A A   3   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500      G A   4   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500      G A   4   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500      A A   5   N7  -  C8  -  N9  ANGL. DEV. =   4.2 DEGREES          
REMARK 500      U A   6   C3' -  C2' -  C1' ANGL. DEV. =   5.3 DEGREES          
REMARK 500      U A   6   O4' -  C1' -  N1  ANGL. DEV. =   4.9 DEGREES          
REMARK 500      G A   7   C3' -  C2' -  C1' ANGL. DEV. =   4.9 DEGREES          
REMARK 500      G A   7   N7  -  C8  -  N9  ANGL. DEV. =   4.4 DEGREES          
REMARK 500      A A   8   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500     DA B  13   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DA B  13   N7  -  C8  -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DT B  14   O4' -  C1' -  N1  ANGL. DEV. =   3.3 DEGREES          
REMARK 500     DC B  15   O4' -  C1' -  N1  ANGL. DEV. =   3.4 DEGREES          
REMARK 500     DT B  16   O4' -  C1' -  N1  ANGL. DEV. =   3.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1NAO A    1     9  PDB    1NAO     1NAO             1      9             
DBREF  1NAO B   10    18  PDB    1NAO     1NAO            10     18             
SEQRES   1 A    9    G   G   A   G   A   U   G   A   C                          
SEQRES   1 B    9  OMG OMU OMC  DA  DT  DC  DT OMC OMC                          
MODRES 1NAO OMG B   10    G  O2'-METHYLGUANOSINE-5'-MONOPHOSPHATE               
MODRES 1NAO OMU B   11    U  O2'-METHYLURIDINE 5'-MONOPHOSPHATE                 
MODRES 1NAO OMC B   12    C  O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE               
MODRES 1NAO OMC B   17    C  O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE               
MODRES 1NAO OMC B   18    C  O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE               
HET    OMG  B  10      21                                                       
HET    OMU  B  11      21                                                       
HET    OMC  B  12      21                                                       
HET    OMC  B  17      21                                                       
HET    OMC  B  18      21                                                       
HETNAM     OMG O2'-METHYLGUANOSINE-5'-MONOPHOSPHATE                             
HETNAM     OMU O2'-METHYLURIDINE 5'-MONOPHOSPHATE                               
HETNAM     OMC O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE                             
FORMUL   2  OMG    C11 H16 N5 O8 P                                              
FORMUL   2  OMU    C10 H15 N2 O9 P                                              
FORMUL   2  OMC    3(C10 H16 N3 O8 P)                                           
LINK         O3' OMG B  10                 P   OMU B  11     1555   1555  1.62  
LINK         O3' OMU B  11                 P   OMC B  12     1555   1555  1.61  
LINK         O3' OMC B  12                 P    DA B  13     1555   1555  1.62  
LINK         O3'  DT B  16                 P   OMC B  17     1555   1555  1.62  
LINK         O3' OMC B  17                 P   OMC B  18     1555   1555  1.62  
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