HEADER    DNA/ANTIBIOTIC                          03-JAN-24   8XP8              
TITLE     CRYSTAL STRUCTURE OF D(ACGMCCGT/ACGGCGT) IN COMPLEX WITH ECHINOMYCIN  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(P*AP*CP*GP*GP*CP*GP*T)-3');                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (5'-D(P*AP*CP*GP*(5CM)P*CP*GP*T)-3');                  
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: ECHINOMYCIN;                                               
COMPND  11 CHAIN: D, E                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630;                                               
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   8 ORGANISM_TAXID: 32630;                                               
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: STREPTOMYCES ECHINATUS.;                        
SOURCE  11 ORGANISM_TAXID: 67293                                                
KEYWDS    DNA-LIGAND COMPLEX, DNA, ANTIBIOTIC, DNA-ANTIBIOTIC COMPLEX           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.H.HOU,S.M.LIN,H.NEIDLE                                              
REVDAT   3   28-AUG-24 8XP8    1       JRNL                                     
REVDAT   2   14-AUG-24 8XP8    1       JRNL                                     
REVDAT   1   29-MAY-24 8XP8    0                                                
JRNL        AUTH   S.M.LIN,H.T.HUANG,P.J.FANG,C.F.CHANG,R.SATANGE,C.K.CHANG,    
JRNL        AUTH 2 S.H.CHOU,S.NEIDLE,M.H.HOU                                    
JRNL        TITL   STRUCTURAL BASIS OF WATER-MEDIATED CIS                       
JRNL        TITL 2 WATSON-CRICK/HOOGSTEEN BASE-PAIR FORMATION IN NON-CPG        
JRNL        TITL 3 METHYLATION.                                                 
JRNL        REF    NUCLEIC ACIDS RES.            V.  52  8566 2024              
JRNL        REFN                   ESSN 1362-4962                               
JRNL        PMID   38989613                                                     
JRNL        DOI    10.1093/NAR/GKAE594                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.64 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.20.1_4487: ???)                            
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.64                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 16.66                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.410                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 7240                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.235                           
REMARK   3   R VALUE            (WORKING SET) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.243                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.890                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 716                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 10.0000 -  2.8000    0.95     1295   145  0.1961 0.1961        
REMARK   3     2  2.8000 -  2.2200    1.00     1314   143  0.2554 0.2702        
REMARK   3     3  2.2200 -  1.9400    1.00     1322   148  0.3016 0.3490        
REMARK   3     4  1.9400 -  1.7700    0.99     1308   135  0.2899 0.3143        
REMARK   3     5  1.7700 -  1.6400    0.98     1285   145  0.2720 0.2942        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.180            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.310           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.018           NULL                                  
REMARK   3   ANGLE     :  2.475           NULL                                  
REMARK   3   CHIRALITY :  0.151             86                                  
REMARK   3   PLANARITY :  0.010             42                                  
REMARK   3   DIHEDRAL  : 32.400            186                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'D'                                              
REMARK   3    ORIGIN FOR THE GROUP (A):  39.5321  11.9059  47.9784              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2863 T22:   0.2565                                     
REMARK   3      T33:   0.2958 T12:   0.0048                                     
REMARK   3      T13:   0.0131 T23:  -0.0105                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.3321 L22:   5.2939                                     
REMARK   3      L33:   5.9995 L12:   0.3096                                     
REMARK   3      L13:  -0.1349 L23:   0.0856                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0376 S12:   0.4163 S13:  -0.4250                       
REMARK   3      S21:   0.3952 S22:  -0.2958 S23:  -0.2908                       
REMARK   3      S31:   0.8966 S32:   0.4022 S33:   0.2415                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN 'A' AND (RESID 1 OR RESID 3 OR RESID 5          
REMARK   3               THROUGH 7)) OR (CHAIN 'B' AND (RESID 1 OR RESID 3 OR   
REMARK   3               RESID 5 THROUGH 7))                                    
REMARK   3    ORIGIN FOR THE GROUP (A):  38.1949  14.0772  47.9596              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2665 T22:   0.3266                                     
REMARK   3      T33:   0.2821 T12:  -0.0619                                     
REMARK   3      T13:  -0.0309 T23:   0.0134                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.0557 L22:   2.8020                                     
REMARK   3      L33:   2.4735 L12:   0.0682                                     
REMARK   3      L13:  -0.3622 L23:  -0.3332                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.3730 S12:   0.5412 S13:  -0.1725                       
REMARK   3      S21:   0.5667 S22:  -0.2740 S23:  -0.0795                       
REMARK   3      S31:   0.5640 S32:   0.3279 S33:   0.0571                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN 'B' AND RESID 2)                                
REMARK   3    ORIGIN FOR THE GROUP (A):  36.0909  16.0748  59.9244              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3074 T22:   0.0193                                     
REMARK   3      T33:   0.1325 T12:  -0.1752                                     
REMARK   3      T13:  -0.0516 T23:  -0.0365                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0441 L22:   0.0619                                     
REMARK   3      L33:   0.0047 L12:  -0.0198                                     
REMARK   3      L13:   0.0106 L23:   0.0068                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0097 S12:   0.0121 S13:  -0.0112                       
REMARK   3      S21:   0.0097 S22:  -0.0078 S23:   0.0597                       
REMARK   3      S31:   0.0107 S32:  -0.0113 S33:  -0.0059                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN 'B' AND RESID 4)                                
REMARK   3    ORIGIN FOR THE GROUP (A):  41.7445  18.5751  50.7064              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2289 T22:   0.3190                                     
REMARK   3      T33:   0.1550 T12:  -0.1155                                     
REMARK   3      T13:  -0.0226 T23:   0.0648                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1169 L22:   0.0218                                     
REMARK   3      L33:   0.1199 L12:   0.0093                                     
REMARK   3      L13:   0.1043 L23:   0.0094                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0189 S12:   0.0493 S13:  -0.0050                       
REMARK   3      S21:  -0.0176 S22:   0.0088 S23:   0.0374                       
REMARK   3      S31:   0.0096 S32:  -0.0117 S33:  -0.0020                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8XP8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-JAN-24.                  
REMARK 100 THE DEPOSITION ID IS D_1300043911.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-OCT-21                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : TPS 05A                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.99984                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300-HS                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7315                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.640                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 10.80                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.64                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.70                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.70                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.11400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.28                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20MM MES (PH 6), 5MM SPERMINE HCL,       
REMARK 280  1.2% PEG 200, 10MM MNCL2, VAPOR DIFFUSION, SITTING DROP,            
REMARK 280  TEMPERATURE 293.15K                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 1 2                         
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+2/3                                            
REMARK 290       5555   -X+Y,Y,-Z+1/3                                           
REMARK 290       6555   X,X-Y,-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 -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       15.98467            
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       31.96933            
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       31.96933            
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       15.98467            
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        0.00000            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, D, E                            
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 THE ECHINOMYCIN IS A BICYCLIC OCTADEPSIPEPTIDE, A MEMBER             
REMARK 400 OF THE QUINOXALINE CLASS OF ANTIBIOTICS.                             
REMARK 400 HERE, ECHINOMYCIN IS REPRESENTED BY GROUPING TOGETHER THE            
REMARK 400 SEQUENCE (SEQRES) AND TWO LIGANDS (HET) QUI.                         
REMARK 400                                                                      
REMARK 400 THE ECHINOMYCIN IS CYCLIC DEPSIPEPTIDE, A MEMBER OF ANTIBIOTIC       
REMARK 400 CLASS.                                                               
REMARK 400                                                                      
REMARK 400  GROUP: 1                                                            
REMARK 400   NAME: ECHINOMYCIN                                                  
REMARK 400   CHAIN: D, E                                                        
REMARK 400   COMPONENT_1: PEPTIDE LIKE POLYMER                                  
REMARK 400   COMPONENT_2: RESIDUE QUI, 2 COPIES                                 
REMARK 400   DESCRIPTION: ECHINOMYCIN IS A BICYCLIC OCTADEPSIPEPTIDE.           
REMARK 400                BICYCLIZATION IS ACHIEVED BY LINKING THE N- AND THE   
REMARK 400                C- TERMINI, AND A THIOACETAL BOND BETWEEN RESIDUES 3  
REMARK 400                AND 7. THE TWO QUINOXALINE CHROMOPHORES ARE LINKED    
REMARK 400                TO THE D-SERINE RESIDUES, RESIDUES 1 AND 5.           
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     DG A   3   O3'    DG A   4   P      -0.138                       
REMARK 500     DG A   3   O3'    DG A   4   P      -0.149                       
REMARK 500    ALA D   2   C     N2C D   3   N       0.158                       
REMARK 500    N2C D   3   C     MVA D   4   N       0.170                       
REMARK 500    ALA D   6   C     NCY D   7   N       0.141                       
REMARK 500    NCY D   7   C     MVA D   8   N       0.165                       
REMARK 500    ALA E   2   C     N2C E   3   N       0.143                       
REMARK 500    N2C E   3   C     MVA E   4   N       0.162                       
REMARK 500    NCY E   7   C     MVA E   8   N       0.156                       
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     DG A   3   C3' -  O3' -  P   ANGL. DEV. =  14.1 DEGREES          
REMARK 500     DG A   3   C3' -  O3' -  P   ANGL. DEV. =  12.4 DEGREES          
REMARK 500     DG A   4   C5  -  C6  -  O6  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500     DG A   4   C8  -  N9  -  C1' ANGL. DEV. =  -8.7 DEGREES          
REMARK 500     DG A   4   C4  -  N9  -  C1' ANGL. DEV. =   8.1 DEGREES          
REMARK 500     DA B   1   O4' -  C1' -  C2' ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DG B   3   O3' -  P   -  OP2 ANGL. DEV. =  10.1 DEGREES          
REMARK 500     DG B   3   O3' -  P   -  OP2 ANGL. DEV. =  12.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 102  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   3   N7                                                     
REMARK 620 2 HOH A 207   O    88.9                                              
REMARK 620 3 HOH A 216   O    95.2 173.2                                        
REMARK 620 4  DG B   3   N7   86.0 134.8  40.5                                  
REMARK 620 5 HOH B 205   O    85.4  98.1  87.7 126.1                            
REMARK 620 6 HOH B 213   O    91.9  89.8  84.6  45.7 171.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN A 101  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   6   N7                                                     
REMARK 620 2 HOH A 208   O    92.7                                              
REMARK 620 3 HOH A 212   O    94.1 118.2                                        
REMARK 620 4 HOH A 215   O    83.5  62.2  57.8                                  
REMARK 620 5 HOH A 217   O    93.2 162.3  77.9 135.0                            
REMARK 620 6 HOH A 224   O   143.5  93.7 114.0 130.7  71.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 101  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B   6   N7                                                     
REMARK 620 2 HOH B 212   O    97.2                                              
REMARK 620 3 HOH B 215   O   103.4  83.4                                        
REMARK 620 4 HOH B 218   O   167.5  94.9  74.7                                  
REMARK 620 N                    1     2     3                                   
DBREF  8XP8 A    1     7  PDB    8XP8     8XP8             1      7             
DBREF  8XP8 B    1     7  PDB    8XP8     8XP8             1      7             
DBREF  8XP8 D    1     8  PDB    8XP8     8XP8             1      8             
DBREF  8XP8 E    1     8  PDB    8XP8     8XP8             1      8             
SEQRES   1 A    7   DA  DC  DG  DG  DC  DG  DT                                  
SEQRES   1 B    7   DA  DC  DG 5CM  DC  DG  DT                                  
SEQRES   1 D    8  DSN ALA N2C MVA DSN ALA NCY MVA                              
SEQRES   1 E    8  DSN ALA N2C MVA DSN ALA NCY MVA                              
HET    5CM  B   4      40                                                       
HET    DSN  D   1       6                                                       
HET    N2C  D   3       8                                                       
HET    MVA  D   4       8                                                       
HET    DSN  D   5       6                                                       
HET    NCY  D   7       7                                                       
HET    MVA  D   8       8                                                       
HET    DSN  E   1       6                                                       
HET    N2C  E   3       8                                                       
HET    MVA  E   4       8                                                       
HET    DSN  E   5       6                                                       
HET    NCY  E   7       7                                                       
HET    MVA  E   8       8                                                       
HET     MN  A 101       1                                                       
HET     MN  A 102       1                                                       
HET     MN  B 101       1                                                       
HET    QUI  D 101      12                                                       
HET    QUI  D 102      12                                                       
HET    QUI  E 101      12                                                       
HET    QUI  E 102      12                                                       
HETNAM     5CM 5-METHYL-2'-DEOXY-CYTIDINE-5'-MONOPHOSPHATE                      
HETNAM     DSN D-SERINE                                                         
HETNAM     N2C N,S-DIMETHYLCYSTEINE                                             
HETNAM     MVA N-METHYLVALINE                                                   
HETNAM     NCY N-METHYLCYSTEINE                                                 
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     QUI 2-CARBOXYQUINOXALINE                                             
FORMUL   2  5CM    C10 H16 N3 O7 P                                              
FORMUL   3  DSN    4(C3 H7 N O3)                                                
FORMUL   3  N2C    2(C5 H11 N O2 S)                                             
FORMUL   3  MVA    4(C6 H13 N O2)                                               
FORMUL   3  NCY    2(C4 H9 N O2 S)                                              
FORMUL   5   MN    3(MN 2+)                                                     
FORMUL   8  QUI    4(C9 H6 N2 O2)                                               
FORMUL  12  HOH   *47(H2 O)                                                     
SSBOND   1 N2C D    3    NCY D    7                          1555   1555  2.91  
SSBOND   2 N2C E    3    NCY E    7                          1555   1555  2.83  
LINK         O3'  DG B   3                 P  A5CM B   4     1555   1555  1.61  
LINK         O3'  DG B   3                 P  B5CM B   4     1555   1555  1.61  
LINK         O3'A5CM B   4                 P    DC B   5     1555   1555  1.61  
LINK         O3'B5CM B   4                 P    DC B   5     1555   1555  1.61  
LINK         C   DSN D   1                 N   ALA D   2     1555   1555  1.46  
LINK         OG  DSN D   1                 C   MVA D   8     1555   1555  1.43  
LINK         N   DSN D   1                 C   QUI D 101     1555   1555  1.48  
LINK         C   ALA D   2                 N   N2C D   3     1555   1555  1.49  
LINK         C   N2C D   3                 N   MVA D   4     1555   1555  1.51  
LINK         CB  N2C D   3                 SG  NCY D   7     1555   1555  1.83  
LINK         C   MVA D   4                 OG  DSN D   5     1555   1555  1.39  
LINK         C   DSN D   5                 N   ALA D   6     1555   1555  1.45  
LINK         N   DSN D   5                 C   QUI D 102     1555   1555  1.48  
LINK         C   ALA D   6                 N   NCY D   7     1555   1555  1.48  
LINK         C   NCY D   7                 N   MVA D   8     1555   1555  1.50  
LINK         C   DSN E   1                 N   ALA E   2     1555   1555  1.47  
LINK         OG  DSN E   1                 C   MVA E   8     1555   1555  1.41  
LINK         N   DSN E   1                 C   QUI E 101     1555   1555  1.46  
LINK         C   ALA E   2                 N   N2C E   3     1555   1555  1.48  
LINK         C   N2C E   3                 N   MVA E   4     1555   1555  1.50  
LINK         CB  N2C E   3                 SG  NCY E   7     1555   1555  1.83  
LINK         C   MVA E   4                 OG  DSN E   5     1555   1555  1.38  
LINK         C   DSN E   5                 N   ALA E   6     1555   1555  1.45  
LINK         N   DSN E   5                 C   QUI E 102     1555   1555  1.47  
LINK         C   ALA E   6                 N   NCY E   7     1555   1555  1.47  
LINK         C   NCY E   7                 N   MVA E   8     1555   1555  1.49  
LINK         N7   DG A   3                MN    MN A 102     1555   1555  2.22  
LINK         N7   DG A   6                MN    MN A 101     1555   1555  2.30  
LINK        MN    MN A 101                 O   HOH A 208     1555   1555  2.53  
LINK        MN    MN A 101                 O   HOH A 212     1555   1555  2.25  
LINK        MN    MN A 101                 O   HOH A 215     1555   1555  2.37  
LINK        MN    MN A 101                 O   HOH A 217     1555   1555  2.21  
LINK        MN    MN A 101                 O   HOH A 224     1555   1555  2.46  
LINK        MN    MN A 102                 O   HOH A 207     1555   1555  2.28  
LINK        MN    MN A 102                 O   HOH A 216     1555   1555  2.28  
LINK        MN    MN A 102                 N7   DG B   3     6557   1555  2.25  
LINK        MN    MN A 102                 O   HOH B 205     1555   6557  2.24  
LINK        MN    MN A 102                 O   HOH B 213     1555   6557  2.30  
LINK         N7   DG B   6                MN    MN B 101     1555   1555  2.21  
LINK        MN    MN B 101                 O   HOH B 212     1555   1555  2.26  
LINK        MN    MN B 101                 O   HOH B 215     1555   1555  2.22  
LINK        MN    MN B 101                 O   HOH B 218     1555   1555  2.23  
CRYST1   46.329   46.329   47.954  90.00  90.00 120.00 P 31 1 2     12          
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      0.021585  0.012462  0.000000        0.00000                         
SCALE2      0.000000  0.024924  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.020853        0.00000