PDB Short entry for 1HZS
HEADER    PEPTIDE NUCLEIC ACID                    26-JAN-01   1HZS              
TITLE     CRYSTAL STRUCTURE OF A PEPTIDE NUCLEIC ACID DUPLEX (BT-PNA) CONTAINING
TITLE    2 A BICYCLIC ANALOGUE OF THYMINE                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PEPTIDE NUCLEIC ACID;                                      
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SYNTHESIZED AS DESCRIBED IN THE PRIMARY REFERENCE     
KEYWDS    PEPTIDE NUCLEIC ACID, DOUBLE HELIX, NUCLEOBASE ANALOGUE, P-FORM       
KEYWDS   2 HELIX, LEFT-HANDED, RIGHT-HANDED                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.B.ELDRUP,B.B.NIELSEN,G.HAAIMA,H.RASMUSSEN,J.S.KASTRUP,              
AUTHOR   2 C.CHRISTENSEN,P.E.NIELSEN                                            
REVDAT   7   15-NOV-23 1HZS    1       LINK   ATOM                              
REVDAT   6   09-AUG-23 1HZS    1       REMARK LINK                              
REVDAT   5   13-JUL-11 1HZS    1       VERSN                                    
REVDAT   4   24-FEB-09 1HZS    1       VERSN                                    
REVDAT   3   29-MAR-05 1HZS    1       JRNL                                     
REVDAT   2   02-AUG-01 1HZS    1       REMARK MODRES                            
REVDAT   1   26-JUL-01 1HZS    0                                                
JRNL        AUTH   A.B.ELDRUP,B.B.NIELSEN,G.HAAIMA,H.RASMUSSEN,J.S.KASTRUP,     
JRNL        AUTH 2 C.CHRISTENSEN,P.E.NIELSEN                                    
JRNL        TITL   1,8-NAPHTHYRIDIN-2(1H)-ONES. NOVEL BICYCLIC AND TRICYCLIC    
JRNL        TITL 2 ANALOGUES OF THYMINE IN PEPTIDE NUCLEIC ACIDS (PNAS)         
JRNL        REF    EUR.J.ORG.CHEM.               V.   9  1781 2001              
JRNL        REFN                   ISSN 1434-193X                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.RASMUSSEN,J.S.KASTRUP,J.N.NIELSEN,J.M.NIELSEN,P.E.NIELSEN  
REMARK   1  TITL   CRYSTAL STRUCTURE OF A PEPTIDE NUCLEIC ACID (PNA) DUPLEX AT  
REMARK   1  TITL 2 1.7 A RESOLUTION                                             
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   4    98 1997              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   G.HAIMA,H.RASMUSSEN,G.SCHMIDT,D.K.JENSEN,J.S.KASTRUP,        
REMARK   1  AUTH 2 P.W.STAFSHEDE,B.NORDEN,O.BUCHARDT,P.E.NIELSEN                
REMARK   1  TITL   PEPTIDE NUCLEIC ACIDS (PNA) DERIVED FROM                     
REMARK   1  TITL 2 N-(N-METHYLAMINOETHYL)GLYCINE. SYNTHESIS, HYBRIDIZATION AND  
REMARK   1  TITL 3 STRUCTURAL PROPERTIES                                        
REMARK   1  REF    NEW J.CHEM.                   V.  23   833 1999              
REMARK   1  REFN                   ISSN 1144-0546                               
REMARK   1  DOI    10.1039/A902091H                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.82 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.82                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 4196                           
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 SET) : 0.208                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 455                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.82                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 281                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2410                       
REMARK   3   BIN FREE R VALUE                    : 0.2660                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 41                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 516                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 110                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 16.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.013                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.000                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: OWN PARAMETER AND TOPOLOGY FILE CREATED   
REMARK   4                                                                      
REMARK   4 1HZS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-FEB-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000012727.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-AUG-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 293.0                              
REMARK 200  PH                             : 4                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X31                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0500                             
REMARK 200  MONOCHROMATOR                  : SILICON                            
REMARK 200  OPTICS                         : SEGMENTAL TOROIDAL MIRROR          
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6233                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.820                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.84                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1PUP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.28                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2-PROPANOL, AMMONIUM SULPHATE, PH 4,     
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.0K                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       15.17000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       22.50000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       15.17000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       22.50000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1,2                                                     
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 4 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 300 CHAINS A AND B BUILD A RIGHT-HANDED PNA DOUBLE HELIX                 
REMARK 300 AND CHAINS C AND D BUILD A LEFT-HANDED DOUBLE HELIX.                 
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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 THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    LYS D    31     O    HOH A   129     1556     2.18            
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 A 8                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 B 16                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 C 24                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 D 32                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1PUP   RELATED DB: PDB                                   
REMARK 900 PEPTIDE NUCLEIC ACID DUPLEX                                          
REMARK 900 RELATED ID: 1PDT   RELATED DB: PDB                                   
REMARK 900 PEPTIDE NUCLEIC ACID COMPLEXED WITH DNA                              
REMARK 900 RELATED ID: 1PNN   RELATED DB: PDB                                   
REMARK 900 PEPTIDE NUCLEIC ACID/DNA TRIPLEX                                     
REMARK 900 RELATED ID: 176D   RELATED DB: PDB                                   
REMARK 900 PEPTIDE NUCLEIC ACID COMPLEXED WITH RNA                              
DBREF  1HZS A    1     8  PDB    1HZS     1HZS             1      8             
DBREF  1HZS B    9    16  PDB    1HZS     1HZS             9     16             
DBREF  1HZS C   17    24  PDB    1HZS     1HZS            17     24             
DBREF  1HZS D   25    32  PDB    1HZS     1HZS            25     32             
SEQRES   1 A    8  GPN OPN APN TPN APN CPN LYS NH2                              
SEQRES   1 B    8  GPN OPN APN TPN APN CPN LYS NH2                              
SEQRES   1 C    8  GPN OPN APN TPN APN CPN LYS NH2                              
SEQRES   1 D    8  GPN OPN APN TPN APN CPN LYS NH2                              
MODRES 1HZS GPN A    1   DG                                                     
MODRES 1HZS APN A    3   DA                                                     
MODRES 1HZS TPN A    4   DT                                                     
MODRES 1HZS APN A    5   DA                                                     
MODRES 1HZS CPN A    6   DC                                                     
MODRES 1HZS GPN B    9   DG                                                     
MODRES 1HZS APN B   11   DA                                                     
MODRES 1HZS TPN B   12   DT                                                     
MODRES 1HZS APN B   13   DA                                                     
MODRES 1HZS CPN B   14   DC                                                     
MODRES 1HZS GPN C   17   DG                                                     
MODRES 1HZS APN C   19   DA                                                     
MODRES 1HZS TPN C   20   DT                                                     
MODRES 1HZS APN C   21   DA                                                     
MODRES 1HZS CPN C   22   DC                                                     
MODRES 1HZS GPN D   25   DG                                                     
MODRES 1HZS APN D   27   DA                                                     
MODRES 1HZS TPN D   28   DT                                                     
MODRES 1HZS APN D   29   DA                                                     
MODRES 1HZS CPN D   30   DC                                                     
HET    GPN  A   1      21                                                       
HET    OPN  A   2      21                                                       
HET    APN  A   3      20                                                       
HET    TPN  A   4      19                                                       
HET    APN  A   5      20                                                       
HET    CPN  A   6      18                                                       
HET    NH2  A   8       1                                                       
HET    GPN  B   9      21                                                       
HET    OPN  B  10      21                                                       
HET    APN  B  11      20                                                       
HET    TPN  B  12      19                                                       
HET    APN  B  13      20                                                       
HET    CPN  B  14      18                                                       
HET    NH2  B  16       1                                                       
HET    GPN  C  17      21                                                       
HET    OPN  C  18      21                                                       
HET    APN  C  19      20                                                       
HET    TPN  C  20      19                                                       
HET    APN  C  21      20                                                       
HET    CPN  C  22      18                                                       
HET    NH2  C  24       1                                                       
HET    GPN  D  25      21                                                       
HET    OPN  D  26      21                                                       
HET    APN  D  27      20                                                       
HET    TPN  D  28      19                                                       
HET    APN  D  29      20                                                       
HET    CPN  D  30      18                                                       
HET    NH2  D  32       1                                                       
HETNAM     GPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-GUANINE                    
HETNAM     OPN {(2-AMINO-ETHYL)-[2-(2-OXO-1,2-DIHYDRO-[1,                       
HETNAM   2 OPN  8]NAPHTHYRIDIN-3-YL)-ACETYL]-AMINO}-ACETIC ACID                 
HETNAM     APN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-ADENINE                    
HETNAM     TPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-THYMINE                    
HETNAM     CPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE                   
HETNAM     NH2 AMINO GROUP                                                      
FORMUL   1  GPN    4(C11 H16 N7 O4 1+)                                          
FORMUL   1  OPN    4(C14 H17 N4 O4 1+)                                          
FORMUL   1  APN    8(C11 H16 N7 O3 1+)                                          
FORMUL   1  TPN    4(C11 H17 N4 O5 1+)                                          
FORMUL   1  CPN    4(C10 H16 N5 O4 1+)                                          
FORMUL   1  NH2    4(H2 N)                                                      
FORMUL   5  HOH   *110(H2 O)                                                    
LINK         C   GPN A   1                 N1' OPN A   2     1555   1555  1.34  
LINK         C'  OPN A   2                 N   APN A   3     1555   1555  1.34  
LINK         C   APN A   3                 N   TPN A   4     1555   1555  1.34  
LINK         C   TPN A   4                 N   APN A   5     1555   1555  1.33  
LINK         C   APN A   5                 N   CPN A   6     1555   1555  1.33  
LINK         C   CPN A   6                 N   LYS A   7     1555   1555  1.34  
LINK         C   LYS A   7                 N   NH2 A   8     1555   1555  1.34  
LINK         C   GPN B   9                 N1' OPN B  10     1555   1555  1.34  
LINK         C'  OPN B  10                 N   APN B  11     1555   1555  1.34  
LINK         C   APN B  11                 N   TPN B  12     1555   1555  1.34  
LINK         C   TPN B  12                 N   APN B  13     1555   1555  1.34  
LINK         C   APN B  13                 N   CPN B  14     1555   1555  1.33  
LINK         C   CPN B  14                 N   LYS B  15     1555   1555  1.32  
LINK         C   LYS B  15                 N   NH2 B  16     1555   1555  1.34  
LINK         C   GPN C  17                 N1' OPN C  18     1555   1555  1.35  
LINK         C'  OPN C  18                 N   APN C  19     1555   1555  1.33  
LINK         C   APN C  19                 N   TPN C  20     1555   1555  1.33  
LINK         C   TPN C  20                 N   APN C  21     1555   1555  1.34  
LINK         C   APN C  21                 N   CPN C  22     1555   1555  1.33  
LINK         C   CPN C  22                 N   LYS C  23     1555   1555  1.32  
LINK         C   LYS C  23                 N   NH2 C  24     1555   1555  1.32  
LINK         C   GPN D  25                 N1' OPN D  26     1555   1555  1.34  
LINK         C'  OPN D  26                 N   APN D  27     1555   1555  1.34  
LINK         C   APN D  27                 N   TPN D  28     1555   1555  1.34  
LINK         C   TPN D  28                 N   APN D  29     1555   1555  1.32  
LINK         C   APN D  29                 N   CPN D  30     1555   1555  1.36  
LINK         C   CPN D  30                 N   LYS D  31     1555   1555  1.35  
LINK         C   LYS D  31                 N   NH2 D  32     1555   1555  1.33  
SITE     1 AC1  1 LYS A   7                                                     
SITE     1 AC2  1 LYS B  15                                                     
SITE     1 AC3  1 LYS C  23                                                     
SITE     1 AC4  2 CPN D  30  LYS D  31                                          
CRYST1   30.340   45.000   49.280  90.00  90.00  90.00 P 21 21 2    16          
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      0.032960  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.022222  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020292        0.00000                         
HETATM    1  C8' GPN A   1      -1.999  13.361  -4.065  1.00 19.33           C  
HETATM    2  C7' GPN A   1      -3.198  13.099  -3.184  1.00 22.01           C  
HETATM    3  O7' GPN A   1      -3.106  13.214  -1.945  1.00 22.73           O  
HETATM    4  C5' GPN A   1      -5.568  12.509  -2.924  1.00 24.09           C  
HETATM    5  C   GPN A   1      -6.020  11.060  -2.798  1.00 23.57           C  
HETATM    6  O   GPN A   1      -7.158  10.847  -2.383  1.00 26.62           O  
HETATM    7  N4' GPN A   1      -4.353  12.731  -3.758  1.00 25.07           N  
HETATM    8  C3' GPN A   1      -4.465  12.527  -5.187  1.00 28.09           C  
HETATM    9  C2' GPN A   1      -5.573  13.360  -5.855  1.00 29.93           C  
HETATM   10  N   GPN A   1      -5.479  14.762  -5.498  1.00 29.03           N  
HETATM   11  N9  GPN A   1      -0.818  13.566  -3.216  1.00 15.91           N  
HETATM   12  C8  GPN A   1      -0.256  14.729  -2.756  1.00 14.91           C  
HETATM   13  N7  GPN A   1       0.786  14.540  -2.011  1.00 15.94           N  
HETATM   14  C5  GPN A   1       0.930  13.153  -1.965  1.00 13.46           C  
HETATM   15  C6  GPN A   1       1.904  12.356  -1.300  1.00 10.45           C  
HETATM   16  O6  GPN A   1       2.840  12.748  -0.610  1.00 10.57           O  
HETATM   17  N1  GPN A   1       1.699  10.999  -1.517  1.00  8.26           N  
HETATM   18  C2  GPN A   1       0.676  10.472  -2.274  1.00  7.88           C  
HETATM   19  N2  GPN A   1       0.600   9.138  -2.370  1.00  9.25           N  
HETATM   20  N3  GPN A   1      -0.237  11.216  -2.903  1.00 10.96           N  
HETATM   21  C4  GPN A   1      -0.045  12.547  -2.705  1.00 12.51           C  
HETATM   22  N1' OPN A   2      -5.194  10.054  -3.114  1.00 24.12           N  
HETATM   23  C2' OPN A   2      -5.666   8.672  -3.026  1.00 22.63           C  
HETATM   24  C3' OPN A   2      -4.940   7.819  -1.978  1.00 20.69           C  
HETATM   25  N4' OPN A   2      -5.055   8.444  -0.652  1.00 17.72           N  
HETATM   26  C5' OPN A   2      -6.328   8.227   0.014  1.00 16.70           C  
HETATM   27  C'  OPN A   2      -6.395   6.928   0.812  1.00 13.67           C  
HETATM   28  O1' OPN A   2      -7.377   6.751   1.525  1.00 12.23           O  
HETATM   29  C7' OPN A   2      -4.054   9.083  -0.054  1.00 18.28           C  
HETATM   30  O7' OPN A   2      -4.191   9.551   1.075  1.00 18.69           O  
HETATM   31  C8' OPN A   2      -2.727   9.168  -0.788  1.00 16.23           C  
HETATM   32  C1  OPN A   2      -1.651   9.750   0.085  1.00 15.48           C  
HETATM   33  C6  OPN A   2      -1.604  11.077   0.196  1.00 14.63           C  
HETATM   34  C2  OPN A   2      -0.702   8.892   0.784  1.00 15.42           C  
HETATM   35  O2  OPN A   2      -0.675   7.656   0.745  1.00 15.68           O  
HETATM   36  N3  OPN A   2       0.254   9.527   1.551  1.00 12.53           N  
HETATM   37  C4  OPN A   2       0.346  10.881   1.699  1.00 13.53           C  
HETATM   38  C5  OPN A   2      -0.569  11.680   1.031  1.00 13.57           C  
HETATM   39  C7  OPN A   2      -0.464  13.050   1.184  1.00 14.39           C  
HETATM   40  C8  OPN A   2       0.489  13.688   1.952  1.00 15.25           C  
HETATM   41  C9  OPN A   2       1.391  12.825   2.605  1.00 15.60           C  
HETATM   42  N10 OPN A   2       1.299  11.475   2.458  1.00 12.45           N  
HETATM   43  C8' APN A   3      -2.928   6.847   3.073  1.00  5.81           C  
HETATM   44  C7' APN A   3      -3.889   6.140   4.025  1.00  8.84           C  
HETATM   45  O7' APN A   3      -4.091   6.559   5.168  1.00 10.84           O  
HETATM   46  C5' APN A   3      -5.581   4.387   4.421  1.00  9.50           C  
HETATM   47  C   APN A   3      -5.154   3.151   5.217  1.00  8.73           C  
HETATM   48  O   APN A   3      -5.989   2.571   5.911  1.00  9.87           O  
HETATM   49  N4' APN A   3      -4.535   5.048   3.616  1.00  9.40           N  
HETATM   50  C3' APN A   3      -4.283   4.412   2.324  1.00 11.87           C  
HETATM   51  C2' APN A   3      -5.476   4.726   1.397  1.00 12.77           C  
HETATM   52  N   APN A   3      -5.390   6.038   0.761  1.00 13.14           N  
HETATM   53  N9  APN A   3      -2.164   7.908   3.743  1.00  9.36           N  
HETATM   54  C8  APN A   3      -2.348   9.277   3.735  1.00  7.32           C  
HETATM   55  N7  APN A   3      -1.457   9.911   4.450  1.00  9.45           N  
HETATM   56  C5  APN A   3      -0.639   8.900   4.958  1.00  8.05           C  
HETATM   57  C6  APN A   3       0.478   8.924   5.798  1.00  8.16           C  
HETATM   58  N6  APN A   3       0.982  10.068   6.280  1.00  6.71           N  
HETATM   59  N1  APN A   3       1.032   7.716   6.099  1.00  7.82           N  
HETATM   60  C2  APN A   3       0.509   6.584   5.613  1.00  5.85           C  
HETATM   61  N3  APN A   3      -0.535   6.446   4.818  1.00  4.92           N  
HETATM   62  C4  APN A   3      -1.068   7.667   4.535  1.00  7.56           C  
HETATM   63  C8' TPN A   4      -1.669   4.572   7.660  1.00  5.12           C  
HETATM   64  C7' TPN A   4      -2.673   3.800   8.458  1.00  7.50           C  
HETATM   65  O7' TPN A   4      -3.193   4.342   9.437  1.00 10.13           O  
HETATM   66  C5' TPN A   4      -3.891   1.739   8.903  1.00 11.28           C  
HETATM   67  C   TPN A   4      -3.115   1.207  10.103  1.00 14.15           C  
HETATM   68  O   TPN A   4      -1.898   1.017  10.014  1.00 16.41           O  
HETATM   69  N4' TPN A   4      -2.976   2.538   8.092  1.00 10.36           N  
HETATM   70  C3' TPN A   4      -2.351   1.828   6.956  1.00  6.63           C  
HETATM   71  C2' TPN A   4      -3.405   1.563   5.864  1.00  6.75           C  
HETATM   72  N   TPN A   4      -3.878   2.756   5.176  1.00  6.90           N  
HETATM   73  N1  TPN A   4      -1.423   5.947   8.156  1.00  4.35           N  
HETATM   74  C6  TPN A   4      -2.096   7.047   7.726  1.00  2.00           C  
HETATM   75  C2  TPN A   4      -0.407   6.079   9.100  1.00  3.00           C  
HETATM   76  O2  TPN A   4       0.237   5.140   9.549  1.00  4.18           O  
HETATM   77  N3  TPN A   4      -0.109   7.342   9.551  1.00  4.65           N  
HETATM   78  C4  TPN A   4      -0.760   8.485   9.154  1.00  4.94           C  
HETATM   79  O4  TPN A   4      -0.424   9.565   9.609  1.00  7.20           O  
HETATM   80  C5  TPN A   4      -1.817   8.280   8.182  1.00  4.00           C  
HETATM   81  C5M TPN A   4      -2.644   9.482   7.641  1.00  2.00           C  
HETATM   82  C8' APN A   5      -1.676   4.054  12.336  1.00  8.29           C  
HETATM   83  C7' APN A   5      -2.335   3.541  13.606  1.00 12.67           C  
HETATM   84  O7' APN A   5      -2.846   4.329  14.406  1.00 13.13           O  
HETATM   85  C5' APN A   5      -3.083   1.654  14.972  1.00 18.91           C  
HETATM   86  C   APN A   5      -2.385   1.694  16.319  1.00 19.61           C  
HETATM   87  O   APN A   5      -3.125   1.584  17.303  1.00 23.59           O  
HETATM   88  N4' APN A   5      -2.376   2.227  13.845  1.00 16.35           N  
HETATM   89  C3' APN A   5      -1.810   1.223  12.959  1.00 19.06           C  
HETATM   90  C2' APN A   5      -2.999   0.406  12.369  1.00 19.24           C  
HETATM   91  N   APN A   5      -3.744   0.994  11.252  1.00 16.62           N  
HETATM   92  N9  APN A   5      -1.629   5.531  12.383  1.00  6.33           N  
HETATM   93  C8  APN A   5      -2.443   6.431  11.780  1.00  4.86           C  
HETATM   94  N7  APN A   5      -2.117   7.656  12.043  1.00  4.69           N  
HETATM   95  C5  APN A   5      -1.020   7.559  12.870  1.00  4.45           C  
HETATM   96  C6  APN A   5      -0.223   8.519  13.500  1.00  3.84           C  
HETATM   97  N6  APN A   5      -0.419   9.830  13.351  1.00  2.44           N  
HETATM   98  N1  APN A   5       0.779   8.072  14.273  1.00  3.97           N  
HETATM   99  C2  APN A   5       0.981   6.760  14.413  1.00  5.37           C  
HETATM  100  N3  APN A   5       0.290   5.762  13.876  1.00  5.83           N  
HETATM  101  C4  APN A   5      -0.712   6.255  13.098  1.00  4.96           C  
HETATM  102  C8' CPN A   6      -0.856   5.469  17.126  1.00 14.60           C  
HETATM  103  C7' CPN A   6      -1.629   5.038  18.376  1.00 17.80           C  
HETATM  104  O7' CPN A   6      -2.535   5.729  18.855  1.00 17.04           O  
HETATM  105  C5' CPN A   6      -1.954   3.324  20.099  1.00 24.28           C  
HETATM  106  C   CPN A   6      -1.264   3.711  21.406  1.00 29.82           C  
HETATM  107  O   CPN A   6      -0.600   4.745  21.528  1.00 28.13           O  
HETATM  108  N4' CPN A   6      -1.279   3.874  18.929  1.00 20.29           N  
HETATM  109  C3' CPN A   6      -0.118   3.100  18.470  1.00 19.75           C  
HETATM  110  C2' CPN A   6      -0.503   1.772  17.812  1.00 19.58           C  
HETATM  111  N   CPN A   6      -1.067   1.837  16.467  1.00 17.80           N  
HETATM  112  N1  CPN A   6      -1.160   6.882  16.919  1.00 12.07           N  
HETATM  113  C2  CPN A   6      -0.351   7.776  17.621  1.00 12.32           C  
HETATM  114  N3  CPN A   6      -0.583   9.100  17.491  1.00 12.18           N  
HETATM  115  C4  CPN A   6      -1.574   9.538  16.706  1.00 13.13           C  
HETATM  116  C5  CPN A   6      -2.415   8.641  15.978  1.00 13.21           C  
HETATM  117  C6  CPN A   6      -2.163   7.327  16.119  1.00 12.04           C  
HETATM  118  O2  CPN A   6       0.553   7.371  18.349  1.00 14.32           O  
HETATM  119  N4  CPN A   6      -1.783  10.838  16.572  1.00 15.00           N