HEADER    PEPTIDE NUCLEIC ACID/DNA                28-MAR-96   1PDT              
TITLE     PD235, PNA-DNA DUPLEX, NMR, 8 STRUCTURES                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*GP*AP*CP*AP*TP*AP*GP*C)-3';                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PEPTIDE NUCLEIC ACID (COOH-P(*G*C*T*A*T*G*T*C)-NH2);       
COMPND   7 CHAIN: B;                                                            
COMPND   8 SYNONYM: PNA;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 OTHER_DETAILS: PNA-DNA DUPLEX                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES                                                       
KEYWDS    COMPLEX (PEPTIDE NUCLEIC ACID-DNA), NUCLEIC ACID COMPLEX, DUPLEX,     
KEYWDS   2 HYBRID, PEPTIDE NUCLEIC ACID-DNA COMPLEX                             
EXPDTA    SOLUTION NMR                                                          
NUMMDL    8                                                                     
AUTHOR    M.ERIKSSON,P.E.NIELSEN                                                
REVDAT   4   15-NOV-23 1PDT    1       REMARK LINK   ATOM                       
REVDAT   3   13-JUL-11 1PDT    1       VERSN                                    
REVDAT   2   24-FEB-09 1PDT    1       VERSN                                    
REVDAT   1   14-OCT-96 1PDT    0                                                
JRNL        AUTH   M.ERIKSSON,P.E.NIELSEN                                       
JRNL        TITL   SOLUTION STRUCTURE OF A PEPTIDE NUCLEIC ACID-DNA DUPLEX.     
JRNL        REF    NAT.STRUCT.BIOL.              V.   3   410 1996              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   8612069                                                      
JRNL        DOI    10.1038/NSB0596-410                                          
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.LEIJON,A.GRASLUND,P.E.NIELSEN,O.BUCHARDT,B.NORDEN,         
REMARK   1  AUTH 2 S.M.KRISTENSEN,M.ERIKSSON                                    
REMARK   1  TITL   STRUCTURAL CHARACTERIZATION OF PNA-DNA DUPLEXES BY NMR.      
REMARK   1  TITL 2 EVIDENCE FOR DNA IN A B-LIKE CONFORMATION                    
REMARK   1  REF    BIOCHEMISTRY                  V.  33  9820 1994              
REMARK   1  REFN                   ISSN 0006-2960                               
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 1PDT 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_1000175619.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : NULL                               
REMARK 210  PH                             : NULL                               
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    : NULL                               
REMARK 210  SPECTROMETER MODEL             : NULL                               
REMARK 210  SPECTROMETER MANUFACTURER      : NULL                               
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : NULL                               
REMARK 210   METHOD USED                   : NULL                               
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 8                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
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: 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: 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   O4'   DC A     3     HN1  NH2 B    17              1.54            
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  DG A   1   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  1  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  1  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  1  DA A   4   O4' -  C1' -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  1  DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  1  DT A   5   C6  -  C5  -  C7  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500  1  DA A   6   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  1  DG A   7   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500  1  DC A   8   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  2  DG A   1   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500  2  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  2  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  2  DA A   4   O4' -  C1' -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  2  DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   3.6 DEGREES          
REMARK 500  2  DT A   5   C6  -  C5  -  C7  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500  2  DA A   6   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  2  DG A   7   O4' -  C1' -  N9  ANGL. DEV. =   3.5 DEGREES          
REMARK 500  2  DC A   8   O4' -  C1' -  N1  ANGL. DEV. =   2.1 DEGREES          
REMARK 500  3  DG A   1   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  3  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  3  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  3  DA A   4   O4' -  C1' -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  3  DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  3  DT A   5   C6  -  C5  -  C7  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500  3  DA A   6   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500  3  DG A   7   O4' -  C1' -  N9  ANGL. DEV. =   1.9 DEGREES          
REMARK 500  3  DC A   8   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  4  DG A   1   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  4  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.8 DEGREES          
REMARK 500  4  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.4 DEGREES          
REMARK 500  4  DA A   4   O4' -  C1' -  N9  ANGL. DEV. =   3.5 DEGREES          
REMARK 500  4  DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   3.6 DEGREES          
REMARK 500  4  DT A   5   C6  -  C5  -  C7  ANGL. DEV. =  -4.0 DEGREES          
REMARK 500  4  DA A   6   O4' -  C1' -  N9  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  4  DG A   7   O4' -  C1' -  N9  ANGL. DEV. =   3.4 DEGREES          
REMARK 500  4  DC A   8   O4' -  C1' -  N1  ANGL. DEV. =   2.0 DEGREES          
REMARK 500  5  DG A   1   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  5  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  5  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.5 DEGREES          
REMARK 500  5  DA A   4   O4' -  C1' -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500  5  DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500  5  DT A   5   C6  -  C5  -  C7  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500  5  DA A   6   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500  5  DG A   7   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500  5  DC A   8   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500  6  DG A   1   O4' -  C1' -  N9  ANGL. DEV. =   3.2 DEGREES          
REMARK 500  6  DA A   2   O4' -  C1' -  N9  ANGL. DEV. =   2.6 DEGREES          
REMARK 500  6  DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500  6  DA A   4   O4' -  C1' -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500  6  DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   3.7 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      72 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  2  DG A   7         0.05    SIDE CHAIN                              
REMARK 500  4  DG A   7         0.05    SIDE CHAIN                              
REMARK 500  6  DG A   7         0.05    SIDE CHAIN                              
REMARK 500  7  DA A   4         0.05    SIDE CHAIN                              
REMARK 500  8  DG A   7         0.05    SIDE CHAIN                              
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 NH2 B 17                  
DBREF  1PDT A    1     8  PDB    1PDT     1PDT             1      8             
DBREF  1PDT B    9    17  PDB    1PDT     1PDT             9     17             
SEQRES   1 A    8   DG  DA  DC  DA  DT  DA  DG  DC                              
SEQRES   1 B    9  GPN CPN TPN APN TPN GPN TPN CPN NH2                          
MODRES 1PDT GPN B    9   DG                                                     
MODRES 1PDT CPN B   10   DC                                                     
MODRES 1PDT TPN B   11   DT                                                     
MODRES 1PDT APN B   12   DA                                                     
MODRES 1PDT TPN B   13   DT                                                     
MODRES 1PDT GPN B   14   DG                                                     
MODRES 1PDT TPN B   15   DT                                                     
MODRES 1PDT CPN B   16   DC                                                     
HET    GPN  B   9      35                                                       
HET    CPN  B  10      31                                                       
HET    TPN  B  11      33                                                       
HET    APN  B  12      33                                                       
HET    TPN  B  13      33                                                       
HET    GPN  B  14      34                                                       
HET    TPN  B  15      33                                                       
HET    CPN  B  16      31                                                       
HET    NH2  B  17       3                                                       
HETNAM     GPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-GUANINE                    
HETNAM     CPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE                   
HETNAM     TPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-THYMINE                    
HETNAM     APN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-ADENINE                    
HETNAM     NH2 AMINO GROUP                                                      
FORMUL   2  GPN    2(C11 H16 N7 O4 1+)                                          
FORMUL   2  CPN    2(C10 H16 N5 O4 1+)                                          
FORMUL   2  TPN    3(C11 H17 N4 O5 1+)                                          
FORMUL   2  APN    C11 H16 N7 O3 1+                                             
FORMUL   2  NH2    H2 N                                                         
LINK         C   GPN B   9                 N   CPN B  10     1555   1555  1.31  
LINK         C   CPN B  10                 N   TPN B  11     1555   1555  1.31  
LINK         C   TPN B  11                 N   APN B  12     1555   1555  1.31  
LINK         C   APN B  12                 N   TPN B  13     1555   1555  1.31  
LINK         C   TPN B  13                 N   GPN B  14     1555   1555  1.31  
LINK         C   GPN B  14                 N   TPN B  15     1555   1555  1.31  
LINK         C   TPN B  15                 N   CPN B  16     1555   1555  1.31  
LINK         C   CPN B  16                 N   NH2 B  17     1555   1555  1.30  
LINK         O   CPN B  16                 N   NH2 B  17     1555   1555  1.09  
SITE     1 AC1  2  DC A   3  CPN B  16                                          
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