HEADER    RNA                                     06-NOV-15   5EME              
TITLE     COMPLEX OF RNA R(GCAGCAGC) WITH ANTISENSE PNA P(CTGCTGC)              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RNA (5'-R(*GP*CP*AP*GP*CP*AP*GP*C)-3');                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ANTISENSE PNA STRAND;                                      
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   4 ORGANISM_COMMON: HUMAN;                                              
SOURCE   5 ORGANISM_TAXID: 9606;                                                
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 SYNTHETIC: YES;                                                      
SOURCE   8 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   9 ORGANISM_TAXID: 32630                                                
KEYWDS    CAG REPEATS, RNA/PNA, PNA ANTISENSE OLIGOMER, POLY-Q DIESEASES, RNA   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.KILISZEK,K.BANASZAK,Z.DAUTER,W.RYPNIEWSKI                           
REVDAT   6   06-NOV-24 5EME    1       REMARK                                   
REVDAT   5   10-JAN-24 5EME    1       REMARK                                   
REVDAT   4   15-NOV-23 5EME    1       LINK   ATOM                              
REVDAT   3   17-MAY-17 5EME    1       REMARK                                   
REVDAT   2   09-MAR-16 5EME    1       JRNL                                     
REVDAT   1   13-JAN-16 5EME    0                                                
JRNL        AUTH   A.KILISZEK,K.BANASZAK,Z.DAUTER,W.RYPNIEWSKI                  
JRNL        TITL   THE FIRST CRYSTAL STRUCTURES OF RNA-PNA DUPLEXES AND A       
JRNL        TITL 2 PNA-PNA DUPLEX CONTAINING MISMATCHES-TOWARD ANTI-SENSE       
JRNL        TITL 3 THERAPY AGAINST TREDS.                                       
JRNL        REF    NUCLEIC ACIDS RES.            V.  44  1937 2016              
JRNL        REFN                   ESSN 1362-4962                               
JRNL        PMID   26717983                                                     
JRNL        DOI    10.1093/NAR/GKV1513                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0124                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.46                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 16914                          
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 + TEST SET) : 0.141                           
REMARK   3   R VALUE            (WORKING SET) : 0.139                           
REMARK   3   FREE R VALUE                     : 0.177                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 891                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.18                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1217                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.12                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2210                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 64                           
REMARK   3   BIN FREE R VALUE                    : 0.2920                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 156                                     
REMARK   3   NUCLEIC ACID ATOMS       : 170                                     
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 105                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.80                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.39000                                             
REMARK   3    B22 (A**2) : -0.39000                                             
REMARK   3    B33 (A**2) : 1.26000                                              
REMARK   3    B12 (A**2) : -0.19000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.041         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.042         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.036         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.790         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.980                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.979                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):   610 ; 0.024 ; 0.015       
REMARK   3   BOND LENGTHS OTHERS               (A):   307 ; 0.004 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):   912 ; 2.825 ; 2.027       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):   717 ; 1.793 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):    60 ; 0.136 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):   475 ; 0.028 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   140 ; 0.011 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   610 ; 2.645 ; 1.240       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):   610 ; 2.641 ; 1.240       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):   913 ; 3.084 ; 1.882       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):   999 ; 3.791 ;13.304       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):   948 ; 3.324 ;12.518       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):   917 ; 6.456 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):    31 ;25.461 ; 5.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):   957 ;11.825 ; 5.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 5EME COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-NOV-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000214882.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-NOV-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.2                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.855                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17805                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.460                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : 9.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.7300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.22                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.74000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.990                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3NJ6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 74.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 40MMMGCL2, HEPES, 1.6M (NH4)2SO4, PH     
REMARK 280  7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 292K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       22.97267            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       45.94533            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       45.94533            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       22.97267            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1030 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 3170 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL                         
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 LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500      A A   3   C2'     A A   3   C1'    -0.051                       
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      A A   3   C3' -  C2' -  C1' ANGL. DEV. =  -6.0 DEGREES          
REMARK 500      G A   7   C3' -  C2' -  C1' ANGL. DEV. =  -5.7 DEGREES          
REMARK 500      C A   8   N1  -  C1' -  C2' ANGL. DEV. =  -7.2 DEGREES          
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 CL A 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues GPN B 101 and CPN B      
REMARK 800  102                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues CPN B 102 and TPN B      
REMARK 800  103                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues CPN B 102 and TPN B      
REMARK 800  103                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues TPN B 103 and GPN B      
REMARK 800  104                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues GPN B 104 and CPN B      
REMARK 800  105                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues CPN B 105 and TPN B      
REMARK 800  106                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues TPN B 106 and GPN B      
REMARK 800  107                                                                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residues GPN B 107 and CPN B      
REMARK 800  108                                                                 
DBREF  5EME A    1     8  PDB    5EME     5EME             1      8             
DBREF  5EME B  101   108  PDB    5EME     5EME           101    108             
SEQRES   1 A    8    G   C   A   G   C   A   G   C                              
SEQRES   1 B    8  GPN CPN TPN GPN CPN TPN GPN CPN                              
HET    GPN  B 101      21                                                       
HET    CPN  B 102      18                                                       
HET    TPN  B 103      38                                                       
HET    GPN  B 104      42                                                       
HET    CPN  B 105      36                                                       
HET    TPN  B 106      38                                                       
HET    GPN  B 107      42                                                       
HET    CPN  B 108      38                                                       
HET     CL  A 101       1                                                       
HET     CL  B 201       1                                                       
HETNAM     GPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-GUANINE                    
HETNAM     CPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-CYTOSINE                   
HETNAM     TPN 2-AMINOETHYLGLYCINE-CARBONYLMETHYLENE-THYMINE                    
HETNAM      CL CHLORIDE ION                                                     
FORMUL   2  GPN    3(C11 H16 N7 O4 1+)                                          
FORMUL   2  CPN    3(C10 H16 N5 O4 1+)                                          
FORMUL   2  TPN    2(C11 H17 N4 O5 1+)                                          
FORMUL   3   CL    2(CL 1-)                                                     
FORMUL   5  HOH   *105(H2 O)                                                    
LINK         C   GPN B 101                 N   CPN B 102     1555   1555  1.33  
LINK         C   CPN B 102                 N  ATPN B 103     1555   1555  1.33  
LINK         C   CPN B 102                 N  BTPN B 103     1555   1555  1.33  
LINK         C  ATPN B 103                 N  AGPN B 104     1555   1555  1.35  
LINK         C  BTPN B 103                 N  BGPN B 104     1555   1555  1.33  
LINK         C  AGPN B 104                 N  ACPN B 105     1555   1555  1.32  
LINK         C  BGPN B 104                 N  BCPN B 105     1555   1555  1.33  
LINK         C  ACPN B 105                 N  ATPN B 106     1555   1555  1.33  
LINK         C  BCPN B 105                 N  BTPN B 106     1555   1555  1.33  
LINK         C  ATPN B 106                 N  AGPN B 107     1555   1555  1.34  
LINK         C  BTPN B 106                 N  BGPN B 107     1555   1555  1.33  
LINK         C  AGPN B 107                 N  ACPN B 108     1555   1555  1.33  
LINK         C  BGPN B 107                 N  BCPN B 108     1555   1555  1.34  
SITE     1 AC1  2   G A   4  HOH A 238                                          
SITE     1 AC2  1 CPN B 102                                                     
SITE     1 AC3 17   G A   1    C A   2    G A   7    C A   8                    
SITE     2 AC3 17 TPN B 103  GPN B 107  CPN B 108   CL B 201                    
SITE     3 AC3 17 HOH B 309  HOH B 311  HOH B 314  HOH B 317                    
SITE     4 AC3 17 HOH B 318  HOH B 320  HOH B 322  HOH B 325                    
SITE     5 AC3 17 HOH B 327                                                     
SITE     1 AC4 16   G A   1    A A   6    G A   7    C A   8                    
SITE     2 AC4 16 GPN B 101  GPN B 104  CPN B 108   CL B 201                    
SITE     3 AC4 16 HOH B 302  HOH B 303  HOH B 306  HOH B 311                    
SITE     4 AC4 16 HOH B 318  HOH B 319  HOH B 325  HOH B 335                    
SITE     1 AC5 16   G A   1    A A   6    G A   7    C A   8                    
SITE     2 AC5 16 GPN B 101  GPN B 104  CPN B 108   CL B 201                    
SITE     3 AC5 16 HOH B 302  HOH B 303  HOH B 306  HOH B 311                    
SITE     4 AC5 16 HOH B 318  HOH B 319  HOH B 325  HOH B 335                    
SITE     1 AC6 18   G A   1    G A   4    C A   5    A A   6                    
SITE     2 AC6 18   G A   7  CPN B 102  CPN B 105  CPN B 108                    
SITE     3 AC6 18 HOH B 302  HOH B 303  HOH B 306  HOH B 307                    
SITE     4 AC6 18 HOH B 319  HOH B 321  HOH B 324  HOH B 328                    
SITE     5 AC6 18 HOH B 329  HOH B 335                                          
SITE     1 AC7 16   G A   4    C A   5    A A   6  HOH A 240                    
SITE     2 AC7 16 TPN B 103  TPN B 106  HOH B 301  HOH B 303                    
SITE     3 AC7 16 HOH B 307  HOH B 319  HOH B 321  HOH B 323                    
SITE     4 AC7 16 HOH B 324  HOH B 326  HOH B 328  HOH B 329                    
SITE     1 AC8 14   A A   3    G A   4    C A   5  HOH A 240                    
SITE     2 AC8 14 GPN B 104  GPN B 107  HOH B 301  HOH B 305                    
SITE     3 AC8 14 HOH B 307  HOH B 316  HOH B 323  HOH B 326                    
SITE     4 AC8 14 HOH B 329  HOH B 330                                          
SITE     1 AC9 17   G A   1    C A   2    A A   3    G A   4                    
SITE     2 AC9 17   G A   7    C A   8  HOH A 215  GPN B 101                    
SITE     3 AC9 17 CPN B 105  CPN B 108  HOH B 301  HOH B 305                    
SITE     4 AC9 17 HOH B 308  HOH B 310  HOH B 315  HOH B 316                    
SITE     5 AC9 17 HOH B 330                                                     
SITE     1 AD1 21   G A   1    C A   2    A A   3    G A   7                    
SITE     2 AD1 21   C A   8  HOH A 201  HOH A 215  GPN B 101                    
SITE     3 AD1 21 CPN B 102  TPN B 103  TPN B 106  HOH B 304                    
SITE     4 AD1 21 HOH B 305  HOH B 308  HOH B 310  HOH B 312                    
SITE     5 AD1 21 HOH B 313  HOH B 315  HOH B 316  HOH B 324                    
SITE     6 AD1 21 HOH B 333                                                     
CRYST1   35.171   35.171   68.918  90.00  90.00 120.00 P 31 2 1      6          
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      0.028433  0.016416  0.000000        0.00000                         
SCALE2      0.000000  0.032831  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014510        0.00000