PDB Short entry for 4C5X
HEADER    DNA                                     16-SEP-13   4C5X              
TITLE     ULTRA HIGH RESOLUTION DICKERSON-DREW DODECAMER B-DNA WITH 5-          
TITLE    2 HYDROXYMETHYL-CYTOSINE MODIFICATION                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(CP*GP*CP*GP*AP*AP*TP*TP*5HCP*GP*CP*GP)-3';            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: DICKERSON-DREW SEQUENCE DODECAMER;                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630                                                
KEYWDS    DNA, CYTOSINE MODIFICATION                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MCDONOUGH,A.H.EL-SAGHEER,T.BROWN,C.J.SCHOFIELD                      
REVDAT   5   20-DEC-23 4C5X    1       REMARK LINK                              
REVDAT   4   21-FEB-18 4C5X    1       JRNL                                     
REVDAT   3   12-FEB-14 4C5X    1       JRNL                                     
REVDAT   2   11-DEC-13 4C5X    1       JRNL                                     
REVDAT   1   02-OCT-13 4C5X    0                                                
JRNL        AUTH   L.LERCHER,M.A.MCDONOUGH,A.H.EL-SAGHEER,A.THALHAMMER,         
JRNL        AUTH 2 S.KRIAUCIONIS,T.BROWN,C.J.SCHOFIELD                          
JRNL        TITL   STRUCTURAL INSIGHTS INTO HOW 5-HYDROXYMETHYLATION INFLUENCES 
JRNL        TITL 2 TRANSCRIPTION FACTOR BINDING.                                
JRNL        REF    CHEM. COMMUN. (CAMB.)         V.  50  1794 2014              
JRNL        REFN                   ESSN 1364-548X                               
JRNL        PMID   24287551                                                     
JRNL        DOI    10.1039/C3CC48151D                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
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) : 1.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.20                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 17362                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.145                           
REMARK   3   R VALUE            (WORKING SET) : 0.142                           
REMARK   3   FREE R VALUE                     : 0.173                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.150                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2971                            
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 34.2269 -  3.5853    0.96     1288   144  0.1385 0.1432        
REMARK   3     2  3.5853 -  2.8462    0.95     1286   141  0.1645 0.1664        
REMARK   3     3  2.8462 -  2.4865    0.97     1300   149  0.1505 0.1917        
REMARK   3     4  2.4865 -  2.2592    0.97     1324   146  0.1655 0.2007        
REMARK   3     5  2.2592 -  2.0973    0.98     1318   148  0.1357 0.1952        
REMARK   3     6  2.0973 -  1.9737    0.92     1237   141  0.1325 0.1572        
REMARK   3     7  1.9737 -  1.8749    0.98     1322   147  0.1294 0.1921        
REMARK   3     8  1.8749 -  1.7932    0.98     1312   146  0.1243 0.1795        
REMARK   3     9  1.7932 -  1.7242    0.97     1330   149  0.1065 0.1331        
REMARK   3    10  1.7242 -  1.6647    0.97     1299   142  0.0979 0.1537        
REMARK   3    11  1.6647 -  1.6127    0.95     1284   144  0.1001 0.1261        
REMARK   3    12  1.6127 -  1.5666    0.95     1291   146  0.1129 0.1627        
REMARK   3    13  1.5666 -  1.5253    0.96     1300   141  0.1195 0.1947        
REMARK   3    14  1.5253 -  1.4881    0.91     1201   139  0.1401 0.1885        
REMARK   3    15  1.4881 -  1.4543    0.94     1296   147  0.1595 0.2397        
REMARK   3    16  1.4543 -  1.4233    0.94     1259   142  0.1503 0.2022        
REMARK   3    17  1.4233 -  1.3949    0.92     1214   135  0.1664 0.2242        
REMARK   3    18  1.3949 -  1.3685    0.91     1240   137  0.1621 0.2393        
REMARK   3    19  1.3685 -  1.3441    0.89     1180   136  0.1809 0.2285        
REMARK   3    20  1.3441 -  1.3213    0.85     1149   121  0.1855 0.2134        
REMARK   3    21  1.3213 -  1.3000    0.84     1167   130  0.1948 0.2261        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 0.50                                          
REMARK   3   SHRINKAGE RADIUS   : 0.29                                          
REMARK   3   K_SOL              : 0.44                                          
REMARK   3   B_SOL              : 48.27                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.140            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.500           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 15.58                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.06                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.76950                                              
REMARK   3    B22 (A**2) : -6.79340                                             
REMARK   3    B33 (A**2) : -0.97610                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
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      :  0.022            555                                  
REMARK   3   ANGLE     :  2.486            858                                  
REMARK   3   CHIRALITY :  0.124             94                                  
REMARK   3   PLANARITY :  0.041             24                                  
REMARK   3   DIHEDRAL  : 30.110            226                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 4C5X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-SEP-13.                  
REMARK 100 THE DEPOSITION ID IS D_1290058354.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-JUL-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.917300                           
REMARK 200  MONOCHROMATOR                  : SI (111) DOUBLE CRYSTAL            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 2M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XIA2                               
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19814                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.210                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.220                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.8                               
REMARK 200  DATA REDUNDANCY                : 5.300                              
REMARK 200  R MERGE                    (I) : 0.02000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.21                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.24                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.52000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
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: PDB ENRTY 1BNA                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 40% MPD, SPERMINE, MAGNESIUM CHLORIDE,   
REMARK 280  SODIUM CACODYLATE PH 7.5                                            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       12.65000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       32.44000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       20.13500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       32.44000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       12.65000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       20.13500            
REMARK 290   SMTRY3   4  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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1180 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 4590 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.7 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: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  2009     O    HOH A  2038              2.03            
REMARK 500   O    HOH A  2009     O    HOH A  2034              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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     DC B  13   C2     DC B  13   O2     -0.094                       
REMARK 500     DG B  14   O3'    DG B  14   C3'    -0.055                       
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   4   C3' -  C2' -  C1' ANGL. DEV. =  -6.2 DEGREES          
REMARK 500     DA A   6   O5' -  P   -  OP2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500     DG A  10   O5' -  P   -  OP2 ANGL. DEV. = -10.7 DEGREES          
REMARK 500     DG A  12   O4' -  C1' -  N9  ANGL. DEV. =  -7.5 DEGREES          
REMARK 500     DG A  12   C4  -  C5  -  N7  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500     DG A  12   N9  -  C4  -  C5  ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DC B  13   O4' -  C1' -  N1  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500     DG B  14   OP1 -  P   -  OP2 ANGL. DEV. =  10.0 DEGREES          
REMARK 500     DG B  14   O5' -  P   -  OP2 ANGL. DEV. = -11.2 DEGREES          
REMARK 500     DG B  14   P   -  O5' -  C5' ANGL. DEV. = -11.3 DEGREES          
REMARK 500     DG B  14   C1' -  O4' -  C4' ANGL. DEV. =  -8.1 DEGREES          
REMARK 500     DG B  14   O4' -  C1' -  N9  ANGL. DEV. =  -5.7 DEGREES          
REMARK 500     DG B  16   O4' -  C1' -  N9  ANGL. DEV. =   5.4 DEGREES          
REMARK 500     DA B  17   N1  -  C2  -  N3  ANGL. DEV. =  -3.4 DEGREES          
REMARK 500     DG B  22   O4' -  C1' -  N9  ANGL. DEV. =   2.1 DEGREES          
REMARK 500     DC B  23   O4' -  C4' -  C3' ANGL. DEV. =  -3.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DC A  11         0.06    SIDE CHAIN                              
REMARK 500     DC B  23         0.10    SIDE CHAIN                              
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                              MG A 101  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2018   O                                                      
REMARK 620 2 HOH A2019   O    92.4                                              
REMARK 620 3 HOH A2029   O    92.7  85.9                                        
REMARK 620 4 HOH A2071   O    91.2 173.3  88.3                                  
REMARK 620 5 HOH A2072   O   177.2  86.7  89.9  90.0                            
REMARK 620 6 HOH A2073   O    89.6  92.4 177.1  93.3  87.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 101                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4C63   RELATED DB: PDB                                   
REMARK 900 ULTRA HIGH RESOLUTION DICKERSON-DREW DODECAMER B-DNA WITH 5-         
REMARK 900 METHYLCYSTOSINE MODIFICATION                                         
REMARK 900 RELATED ID: 4C64   RELATED DB: PDB                                   
REMARK 900 ULTRA HIGH RESOLUTION DICKERSON-DREW DODECAMER B-DNA                 
DBREF  4C5X A    1    12  PDB    4C5X     4C5X             1     12             
DBREF  4C5X B   13    24  PDB    4C5X     4C5X            13     24             
SEQRES   1 A   12   DC  DG  DC  DG  DA  DA  DT  DT 5HC  DG  DC  DG              
SEQRES   1 B   12   DC  DG  DC  DG  DA  DA  DT  DT 5HC  DG  DC  DG              
MODRES 4C5X 5HC A    9   DC                                                     
MODRES 4C5X 5HC B   21   DC                                                     
HET    5HC  A   9      22                                                       
HET    5HC  B  21      21                                                       
HET     MG  A 101       1                                                       
HETNAM     5HC 2'-DEOXY-5-(HYDROXYMETHYL)CYTIDINE 5'-(DIHYDROGEN                
HETNAM   2 5HC  PHOSPHATE)                                                      
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  5HC    2(C10 H16 N3 O8 P)                                           
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  HOH   *136(H2 O)                                                    
LINK         O3'  DT A   8                 P   5HC A   9     1555   1555  1.64  
LINK         O3' 5HC A   9                 P    DG A  10     1555   1555  1.63  
LINK         O3'  DT B  20                 P   5HC B  21     1555   1555  1.60  
LINK         O3' 5HC B  21                 P    DG B  22     1555   1555  1.63  
LINK        MG    MG A 101                 O   HOH A2018     1555   1555  2.06  
LINK        MG    MG A 101                 O   HOH A2019     1555   1555  2.07  
LINK        MG    MG A 101                 O   HOH A2029     1555   1555  2.04  
LINK        MG    MG A 101                 O   HOH A2071     1555   1555  2.10  
LINK        MG    MG A 101                 O   HOH A2072     1555   1555  2.10  
LINK        MG    MG A 101                 O   HOH A2073     1555   1555  2.11  
SITE     1 AC1  6 HOH A2018  HOH A2019  HOH A2029  HOH A2071                    
SITE     2 AC1  6 HOH A2072  HOH A2073                                          
CRYST1   25.300   40.270   64.880  90.00  90.00  90.00 P 21 21 21    8          
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      0.039526  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.024832  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015413        0.00000