PDB Short entry for 446D
HEADER    DNA                                     15-JAN-99   446D              
TITLE     STRUCTURE OF THE OLIGONUCLEOTIDE D(CGTATATACG) AS A SITE SPECIFIC     
TITLE    2 COMPLEX WITH NICKEL IONS                                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*CP*GP*TP*AP*TP*AP*TP*AP*CP*G)-3');              
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES                                                       
KEYWDS    TRIPLE HELIX, NICKEL BINDING, DNA                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.G.A.ABRESCIA,L.MALININA,L.F.GONZAGA,T.HUYNH-DINH,S.NEIDLE,          
AUTHOR   2 J.A.SUBIRANA                                                         
REVDAT   4   28-FEB-24 446D    1       REMARK LINK                              
REVDAT   3   24-FEB-09 446D    1       VERSN                                    
REVDAT   2   01-APR-03 446D    1       JRNL                                     
REVDAT   1   18-MAR-99 446D    0                                                
JRNL        AUTH   N.G.ABRESCIA,L.MALININA,L.G.FERNANDEZ,T.HUYNH-DINH,S.NEIDLE, 
JRNL        AUTH 2 J.A.SUBIRANA                                                 
JRNL        TITL   STRUCTURE OF THE OLIGONUCLEOTIDE D(CGTATATACG) AS A          
JRNL        TITL 2 SITE-SPECIFIC COMPLEX WITH NICKEL IONS.                      
JRNL        REF    NUCLEIC ACIDS RES.            V.  27  1593 1999              
JRNL        REFN                   ISSN 0305-1048                               
JRNL        PMID   10075989                                                     
JRNL        DOI    10.1093/NAR/27.7.1593                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.851                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 82.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 2427                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 258                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 0                                       
REMARK   3   NUCLEIC ACID ATOMS       : 762                                     
REMARK   3   HETEROGEN ATOMS          : 9                                       
REMARK   3   SOLVENT ATOMS            : 61                                      
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 446D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB.                                
REMARK 100 THE DEPOSITION ID IS D_1000179235.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 110.00                             
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : FOCUSING MIRRORS                   
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 3841                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
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     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 69.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40500                            
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: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.00, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 293.00K                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.74500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       26.23000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       26.23000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       25.37250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       26.23000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       26.23000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       76.11750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       26.23000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       26.23000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       25.37250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       26.23000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       26.23000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       76.11750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       50.74500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465      DC B    11                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470      DC A   1    O5'  C5'  C4'  O4'  C3'  C2'  C1'                   
REMARK 470      DC A   1    N1   C2   O2   N3   C4   N4   C5                    
REMARK 470      DC A   1    C6                                                  
REMARK 470      DC C  21    O5'  C5'  C4'  O4'  C3'  C2'  C1'                   
REMARK 470      DC C  21    N1   C2   O2   N3   C4   N4   C5                    
REMARK 470      DC C  21    C6                                                  
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     DG A  10         0.09    SIDE CHAIN                              
REMARK 500     DG C  30         0.05    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                              NI A  12  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   2   N7                                                     
REMARK 620 2 HOH A  19   O   103.4                                              
REMARK 620 3 HOH A  20   O    81.5 170.8                                        
REMARK 620 4 HOH A  21   O    81.8  86.3  86.7                                  
REMARK 620 5 HOH A  22   O   104.3  91.6  94.7 173.9                            
REMARK 620 6 HOH A  23   O   162.7  86.6  86.8  84.8  89.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A  11  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A  10   N7                                                     
REMARK 620 2 HOH A  15   O    92.4                                              
REMARK 620 3 HOH A  16   O    83.6 173.9                                        
REMARK 620 4 HOH A  17   O    81.5  95.8  88.2                                  
REMARK 620 5 HOH A  18   O    96.3  89.2  86.6 174.6                            
REMARK 620 6  DG C  30   N7  172.7  81.7 102.6  94.7  88.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A  13  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A  24   O                                                      
REMARK 620 2 HOH A  25   O    93.4                                              
REMARK 620 3 HOH A  26   O    92.9 172.4                                        
REMARK 620 4 HOH A  27   O    97.5  91.8  91.7                                  
REMARK 620 5 HOH A  28   O    89.4  88.3  87.4 173.1                            
REMARK 620 6 HOH A  29   O   174.6  85.8  87.6  87.8  85.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A  14  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A  30   O                                                      
REMARK 620 2 HOH A  31   O    92.4                                              
REMARK 620 3 HOH A  32   O    90.9 174.0                                        
REMARK 620 4 HOH A  33   O    93.8  93.8  91.0                                  
REMARK 620 5 HOH A  34   O    89.8  88.1  86.9 175.9                            
REMARK 620 6 HOH A  35   O   174.3  89.5  86.7  91.5  84.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI B   5  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B  20   N7                                                     
REMARK 620 2 HOH B  26   O    97.9                                              
REMARK 620 3 HOH B  27   O    92.8 169.3                                        
REMARK 620 4 HOH B  28   O    91.7  88.2  90.7                                  
REMARK 620 5 HOH B  29   O    96.5  88.5  91.1 171.5                            
REMARK 620 6 HOH B  30   O   176.3  84.5  84.8  85.6  86.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI B   7  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B  12   N7                                                     
REMARK 620 2 HOH B  21   O   109.7                                              
REMARK 620 3 HOH B  22   O    78.9 171.4                                        
REMARK 620 4 HOH B  23   O    83.5  91.2  89.7                                  
REMARK 620 5 HOH B  24   O   103.1  90.4  87.5 172.2                            
REMARK 620 6 HOH B  25   O   162.9  84.5  87.0  86.7  85.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI C   1  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG C  22   N7                                                     
REMARK 620 2 HOH C  34   O    93.1                                              
REMARK 620 3 HOH C  35   O    86.8 178.0                                        
REMARK 620 4 HOH C  36   O    82.4  93.5  88.4                                  
REMARK 620 5 HOH C  37   O    96.0  90.5  87.5 175.7                            
REMARK 620 6 HOH C  38   O   172.3  91.6  88.7  91.3  89.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI D   2  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG D  40   N7                                                     
REMARK 620 2 HOH D  46   O    81.6                                              
REMARK 620 3 HOH D  47   O   106.0 172.4                                        
REMARK 620 4 HOH D  48   O    96.3  93.0  87.1                                  
REMARK 620 5 HOH D  49   O    90.9  92.5  86.6 171.5                            
REMARK 620 6 HOH D  50   O   168.4  87.4  85.0  87.6  86.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI D   9  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG D  32   N7                                                     
REMARK 620 2 HOH D  41   O    82.4                                              
REMARK 620 3 HOH D  42   O    90.7 173.1                                        
REMARK 620 4 HOH D  43   O    76.1  93.1  84.8                                  
REMARK 620 5 HOH D  44   O    99.2  91.8  89.7 172.7                            
REMARK 620 6 HOH D  45   O   169.2  96.9  89.8  93.1  91.7                      
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 NI A 11                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 7                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 12                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI D 9                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI B 5                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 1                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI D 2                    
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 13                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 14                   
DBREF  446D A    1    10  PDB    446D     446D             1     10             
DBREF  446D B   11    20  PDB    446D     446D            11     20             
DBREF  446D C   21    30  PDB    446D     446D            21     30             
DBREF  446D D   31    40  PDB    446D     446D            31     40             
SEQRES   1 A   10   DC  DG  DT  DA  DT  DA  DT  DA  DC  DG                      
SEQRES   1 B   10   DC  DG  DT  DA  DT  DA  DT  DA  DC  DG                      
SEQRES   1 C   10   DC  DG  DT  DA  DT  DA  DT  DA  DC  DG                      
SEQRES   1 D   10   DC  DG  DT  DA  DT  DA  DT  DA  DC  DG                      
HET     NI  A  11       1                                                       
HET     NI  A  12       1                                                       
HET     NI  A  13       1                                                       
HET     NI  A  14       1                                                       
HET     NI  B   7       1                                                       
HET     NI  B   5       1                                                       
HET     NI  C   1       1                                                       
HET     NI  D   9       1                                                       
HET     NI  D   2       1                                                       
HETNAM      NI NICKEL (II) ION                                                  
FORMUL   5   NI    9(NI 2+)                                                     
FORMUL  14  HOH   *61(H2 O)                                                     
LINK         N7   DG A   2                NI    NI A  12     1555   1555  1.97  
LINK         N7   DG A  10                NI    NI A  11     1555   1555  1.92  
LINK        NI    NI A  11                 O   HOH A  15     1555   1555  2.02  
LINK        NI    NI A  11                 O   HOH A  16     1555   1555  2.10  
LINK        NI    NI A  11                 O   HOH A  17     1555   1555  1.96  
LINK        NI    NI A  11                 O   HOH A  18     1555   1555  2.15  
LINK        NI    NI A  11                 N7   DG C  30     1555   3545  1.74  
LINK        NI    NI A  12                 O   HOH A  19     1555   1555  2.07  
LINK        NI    NI A  12                 O   HOH A  20     1555   1555  2.05  
LINK        NI    NI A  12                 O   HOH A  21     1555   1555  2.14  
LINK        NI    NI A  12                 O   HOH A  22     1555   1555  2.00  
LINK        NI    NI A  12                 O   HOH A  23     1555   1555  2.14  
LINK        NI    NI A  13                 O   HOH A  24     1555   1555  2.03  
LINK        NI    NI A  13                 O   HOH A  25     1555   1555  2.06  
LINK        NI    NI A  13                 O   HOH A  26     1555   1555  2.10  
LINK        NI    NI A  13                 O   HOH A  27     1555   1555  2.03  
LINK        NI    NI A  13                 O   HOH A  28     1555   1555  2.15  
LINK        NI    NI A  13                 O   HOH A  29     1555   1555  2.17  
LINK        NI    NI A  14                 O   HOH A  30     1555   1555  1.99  
LINK        NI    NI A  14                 O   HOH A  31     1555   1555  2.03  
LINK        NI    NI A  14                 O   HOH A  32     1555   1555  2.10  
LINK        NI    NI A  14                 O   HOH A  33     1555   1555  1.92  
LINK        NI    NI A  14                 O   HOH A  34     1555   1555  2.14  
LINK        NI    NI A  14                 O   HOH A  35     1555   1555  2.11  
LINK        NI    NI B   5                 N7   DG B  20     1555   1555  1.84  
LINK        NI    NI B   5                 O   HOH B  26     1555   1555  2.06  
LINK        NI    NI B   5                 O   HOH B  27     1555   1555  2.06  
LINK        NI    NI B   5                 O   HOH B  28     1555   1555  2.06  
LINK        NI    NI B   5                 O   HOH B  29     1555   1555  2.07  
LINK        NI    NI B   5                 O   HOH B  30     1555   1555  2.14  
LINK        NI    NI B   7                 N7   DG B  12     1555   1555  2.17  
LINK        NI    NI B   7                 O   HOH B  21     1555   1555  2.04  
LINK        NI    NI B   7                 O   HOH B  22     1555   1555  2.08  
LINK        NI    NI B   7                 O   HOH B  23     1555   1555  2.08  
LINK        NI    NI B   7                 O   HOH B  24     1555   1555  2.05  
LINK        NI    NI B   7                 O   HOH B  25     1555   1555  2.13  
LINK        NI    NI C   1                 N7   DG C  22     1555   1555  1.87  
LINK        NI    NI C   1                 O   HOH C  34     1555   1555  2.01  
LINK        NI    NI C   1                 O   HOH C  35     1555   1555  2.11  
LINK        NI    NI C   1                 O   HOH C  36     1555   1555  2.07  
LINK        NI    NI C   1                 O   HOH C  37     1555   1555  2.07  
LINK        NI    NI C   1                 O   HOH C  38     1555   1555  2.05  
LINK        NI    NI D   2                 N7   DG D  40     1555   1555  1.96  
LINK        NI    NI D   2                 O   HOH D  46     1555   1555  2.04  
LINK        NI    NI D   2                 O   HOH D  47     1555   1555  2.11  
LINK        NI    NI D   2                 O   HOH D  48     1555   1555  2.04  
LINK        NI    NI D   2                 O   HOH D  49     1555   1555  2.09  
LINK        NI    NI D   2                 O   HOH D  50     1555   1555  2.12  
LINK        NI    NI D   9                 N7   DG D  32     1555   1555  2.24  
LINK        NI    NI D   9                 O   HOH D  41     1555   1555  2.02  
LINK        NI    NI D   9                 O   HOH D  42     1555   1555  2.11  
LINK        NI    NI D   9                 O   HOH D  43     1555   1555  2.06  
LINK        NI    NI D   9                 O   HOH D  44     1555   1555  2.06  
LINK        NI    NI D   9                 O   HOH D  45     1555   1555  2.00  
SITE     1 AC1  6  DG A  10  HOH A  15  HOH A  16  HOH A  17                    
SITE     2 AC1  6 HOH A  18   DG C  30                                          
SITE     1 AC2  6  DG B  12  HOH B  21  HOH B  22  HOH B  23                    
SITE     2 AC2  6 HOH B  24  HOH B  25                                          
SITE     1 AC3  6  DG A   2  HOH A  19  HOH A  20  HOH A  21                    
SITE     2 AC3  6 HOH A  22  HOH A  23                                          
SITE     1 AC4  6  DG D  32  HOH D  41  HOH D  42  HOH D  43                    
SITE     2 AC4  6 HOH D  44  HOH D  45                                          
SITE     1 AC5  6  DG B  20  HOH B  26  HOH B  27  HOH B  28                    
SITE     2 AC5  6 HOH B  29  HOH B  30                                          
SITE     1 AC6  6  DG C  22  HOH C  34  HOH C  35  HOH C  36                    
SITE     2 AC6  6 HOH C  37  HOH C  38                                          
SITE     1 AC7  6  DG D  40  HOH D  46  HOH D  47  HOH D  48                    
SITE     2 AC7  6 HOH D  49  HOH D  50                                          
SITE     1 AC8  6 HOH A  24  HOH A  25  HOH A  26  HOH A  27                    
SITE     2 AC8  6 HOH A  28  HOH A  29                                          
SITE     1 AC9  6 HOH A  30  HOH A  31  HOH A  32  HOH A  33                    
SITE     2 AC9  6 HOH A  34  HOH A  35                                          
CRYST1   52.460   52.460  101.490  90.00  90.00  90.00 P 41 21 2    32          
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      0.019062  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.019062  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009853        0.00000