HEADER    DNA/ANTIBIOTIC                          06-APR-17   5XEW              
TITLE     CRYSTAL STRUCTURE OF THE [NI2+-(CHROMOMYCIN A3)2]-CCG REPEATS COMPLEX 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*TP*TP*CP*CP*GP*CP*CP*GP*CP*CP*GP*AP*A)-3');     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630                                                
KEYWDS    TRINUCLEOTIDE REPEATS, NEUROLOGICAL DISEASE, INDUCED FIT RECOGNITION, 
KEYWDS   2 METAL BINDING LIGAND, CONSECUTIVE BASES FLIP-OUT, DNA DEFORMATION,   
KEYWDS   3 MOLECULAR DIAGNOSTICS, DNA-ANTIBIOTIC COMPLEX                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.H.TSENG,P.C.WU,M.H.HOU                                              
REVDAT   6   27-MAR-24 5XEW    1       HETSYN LINK                              
REVDAT   5   29-JUL-20 5XEW    1       COMPND REMARK HETNAM LINK                
REVDAT   5 2                   1       SITE   ATOM                              
REVDAT   4   16-MAY-18 5XEW    1       REMARK DBREF                             
REVDAT   3   19-JUL-17 5XEW    1       JRNL                                     
REVDAT   2   28-JUN-17 5XEW    1       JRNL                                     
REVDAT   1   21-JUN-17 5XEW    0                                                
SPRSDE     21-JUN-17 5XEW      5ERZ                                             
JRNL        AUTH   W.H.TSENG,C.K.CHANG,P.C.WU,N.J.HU,G.H.LEE,C.C.TZENG,         
JRNL        AUTH 2 S.NEIDLE,M.H.HOU                                             
JRNL        TITL   INDUCED-FIT RECOGNITION OF CCG TRINUCLEOTIDE REPEATS BY A    
JRNL        TITL 2 NICKEL-CHROMOMYCIN COMPLEX RESULTING IN LARGE-SCALE DNA      
JRNL        TITL 3 DEFORMATION                                                  
JRNL        REF    ANGEW. CHEM. INT. ED. ENGL.   V.  56  8761 2017              
JRNL        REFN                   ESSN 1521-3773                               
JRNL        PMID   28544401                                                     
JRNL        DOI    10.1002/ANIE.201703989                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1-2155                                   
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 23.19                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 21692                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.210                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.080                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 2186                            
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 23.1941 -  4.4024    0.99     1206   137  0.1712 0.2003        
REMARK   3     2  4.4024 -  3.4982    1.00     1250   145  0.1767 0.2036        
REMARK   3     3  3.4982 -  3.0571    1.00     1211   146  0.1935 0.2328        
REMARK   3     4  3.0571 -  2.7781    1.00     1243   138  0.2695 0.2536        
REMARK   3     5  2.7781 -  2.5792    1.00     1244   126  0.2664 0.3235        
REMARK   3     6  2.5792 -  2.4274    1.00     1233   136  0.2349 0.2887        
REMARK   3     7  2.4274 -  2.3059    1.00     1208   136  0.2498 0.2420        
REMARK   3     8  2.3059 -  2.2056    1.00     1238   132  0.2218 0.2745        
REMARK   3     9  2.2056 -  2.1208    1.00     1230   134  0.2503 0.3360        
REMARK   3    10  2.1208 -  2.0476    1.00     1234   138  0.2009 0.2164        
REMARK   3    11  2.0476 -  1.9836    1.00     1238   148  0.2076 0.2888        
REMARK   3    12  1.9836 -  1.9270    1.00     1210   126  0.1901 0.2618        
REMARK   3    13  1.9270 -  1.8763    1.00     1240   144  0.2177 0.2342        
REMARK   3    14  1.8763 -  1.8305    1.00     1254   144  0.2272 0.2575        
REMARK   3    15  1.8305 -  1.7889    0.99     1183   129  0.2451 0.2993        
REMARK   3    16  1.7889 -  1.7508    0.87     1084   127  0.2919 0.2630        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
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)     : 0.160            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.950           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 30.69                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.68                          
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      :  0.007            714                                  
REMARK   3   ANGLE     :  1.088           1056                                  
REMARK   3   CHIRALITY :  0.055            136                                  
REMARK   3   PLANARITY :  0.010             30                                  
REMARK   3   DIHEDRAL  : 27.056            316                                  
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 5XEW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-APR-17.                  
REMARK 100 THE DEPOSITION ID IS D_1300003408.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : BL13B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.45104,1.48491,1.48582            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21692                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
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     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 10.10                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 28.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: SHELX                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.23                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0 MM SINGLE STRANDED-DNA, 2.0 MM       
REMARK 280  CHROMOMYCIN A3, 4MM NISO4 6H2O, 50 MM SODIUM-CACODYLATE BUFFER,     
REMARK 280  5 MM MGCL2, 1 MM SPERMINE, 3 % MPD, PH 6.0, VAPOR DIFFUSION,        
REMARK 280  SITTING DROP, TEMPERATURE 277K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -Y,-X,-Z+1/3                                            
REMARK 290       5555   -X+Y,Y,-Z+2/3                                           
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       55.57067            
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       27.78533            
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       27.78533            
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       55.57067            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F                      
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 211  LIES ON A SPECIAL POSITION.                          
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 A     3                                                      
REMARK 465      DC B    16                                                      
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   O4    DT A     1     O    HOH A   201              2.13            
REMARK 500   O    HOH B   212     O    HOH B   213              2.14            
REMARK 500   O    HOH A   230     O    HOH A   232              2.15            
REMARK 500   O    HOH A   209     O    HOH A   211              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  23   O3'    DC B  23   C3'    -0.036                       
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     DA A  13   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DA B  26   O4' -  C1' -  N9  ANGL. DEV. =   2.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 242        DISTANCE =  6.11 ANGSTROMS                       
REMARK 525    HOH A 245        DISTANCE =  7.00 ANGSTROMS                       
REMARK 525    HOH B 243        DISTANCE =  5.91 ANGSTROMS                       
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE FORCE FIELD OF CHRO UNIT USED IN THE REFINEMENT OF NIII(CHRO)2-  
REMARK 600 DNA COMPLEX STRUCTURE WAS GENERATED USING THE ATOMIC RESOLUTION      
REMARK 600 CRYSTAL STRUCTURE OF NIII(CHRO)2.                                    
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 108  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   8   N7                                                     
REMARK 620 2 HOH A 206   O    93.2                                              
REMARK 620 3 HOH A 209   O    84.1  93.1                                        
REMARK 620 4 HOH A 211   O    92.9 160.4  69.1                                  
REMARK 620 5 HOH A 218   O    93.3  81.9 174.3 116.3                            
REMARK 620 6 HOH A 238   O   169.1  95.4  88.7  76.8  94.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A 107  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CPH A 106   O1                                                     
REMARK 620 2 CPH A 106   O9   82.8                                              
REMARK 620 3 HOH A 205   O    92.1  91.4                                        
REMARK 620 4 CPH B 103   O1   83.9  97.1 170.2                                  
REMARK 620 5 CPH B 103   O9   97.3 179.0  87.6  83.9                            
REMARK 620 6 HOH B 207   O   168.2  86.2  92.5  93.1  93.7                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI B 107  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A 236   O                                                      
REMARK 620 2  DG B  21   N7  167.5                                              
REMARK 620 3 HOH B 208   O    94.9  90.9                                        
REMARK 620 4 HOH B 212   O    85.0  92.4 164.0                                  
REMARK 620 5 HOH B 213   O   105.0  85.3  95.8  68.9                            
REMARK 620 6 HOH B 223   O    77.0  93.3  79.3 116.1 174.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5ERZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 5ES0   RELATED DB: PDB                                   
DBREF  5XEW A    1    13  PDB    5XEW     5XEW             1     13             
DBREF  5XEW B   14    26  PDB    5XEW     5XEW            14     26             
SEQRES   1 A   13   DT  DT  DC  DC  DG  DC  DC  DG  DC  DC  DG  DA  DA          
SEQRES   1 B   13   DT  DT  DC  DC  DG  DC  DC  DG  DC  DC  DG  DA  DA          
HET    CDR  C   1       9                                                       
HET    CDR  C   2       9                                                       
HET    ERI  C   3      14                                                       
HET    ARI  D   1      12                                                       
HET    1GL  D   2      11                                                       
HET    ARI  E   1      12                                                       
HET    1GL  E   2      11                                                       
HET    CDR  F   1       9                                                       
HET    CDR  F   2       9                                                       
HET    ERI  F   3      14                                                       
HET    CPH  A 106      28                                                       
HET     NI  A 107       1                                                       
HET     NI  A 108       1                                                       
HET    CPH  B 103      28                                                       
HET     NI  B 107       1                                                       
HETNAM     CDR (2R,5S,6R)-6-METHYLTETRAHYDRO-2H-PYRAN-2,5-DIOL                  
HETNAM     ERI 3-C-METHYL-4-O-ACETYL-ALPHA-L-OLIVOPYRANOSE                      
HETNAM     ARI (2R,3R,6R)-6-HYDROXY-2-METHYLTETRAHYDRO-2H-PYRAN-3-YL            
HETNAM   2 ARI  ACETATE                                                         
HETNAM     1GL 2,6-DIDEOXY-4-O-METHYL-ALPHA-D-GALACTOPYRANOSE                   
HETNAM     CPH (1S)-5-DEOXY-1-O-METHYL-1-C-[(2R,3S)-3,5,7,10-                   
HETNAM   2 CPH  TETRAHYDROXY-6-METHYL-4-OXO-1,2,3,4-                            
HETNAM   3 CPH  TETRAHYDROANTHRACEN-2-YL]-D-XYLULOSE                            
HETNAM      NI NICKEL (II) ION                                                  
HETSYN     CDR 2,3-DIDEOXYFUCOSE                                                
HETSYN     ERI 4-O-ACETYL-2,6-DIDEOXY-3-C-METHYL-BETA-L-ARABINO-                
HETSYN   2 ERI  HEXOPYRANOSE; 3-C-METHYL-4-O-ACETYL-ALPHA-L-OLIVOSE;            
HETSYN   3 ERI  3-C-METHYL-4-O-ACETYL-L-OLIVOSE; 3-C-METHYL-4-O-                
HETSYN   4 ERI  ACETYL-OLIVOSE                                                  
HETSYN     ARI [O4]-ACETOXY-2,3-DIDEOXYFUCOSE                                   
HETSYN     1GL 4-O-METHYL-2,6-DIDEOXY-ALPHA-D-GALACTO-HEXOPYRANOSE; 2-          
HETSYN   2 1GL  DEOXY-4-O-METHYL-ALPHA-D-FUCOPYRANOSE; 2,6-DIDEOXY-4-           
HETSYN   3 1GL  O-METHYL-ALPHA-D-GALACTOSE; 2,6-DIDEOXY-4-O-METHYL-D-           
HETSYN   4 1GL  GALACTOSE; 2,6-DIDEOXY-4-O-METHYL-GALACTOSE                     
HETSYN     CPH NONE                                                             
FORMUL   3  CDR    4(C6 H12 O3)                                                 
FORMUL   3  ERI    2(C9 H16 O5)                                                 
FORMUL   4  ARI    2(C8 H14 O4)                                                 
FORMUL   4  1GL    2(C7 H14 O4)                                                 
FORMUL   7  CPH    2(C21 H24 O9)                                                
FORMUL   8   NI    3(NI 2+)                                                     
FORMUL  12  HOH   *89(H2 O)                                                     
LINK         C6  CPH A 106                 O1  ARI D   1     1555   1555  1.38  
LINK         C2  CPH A 106                 O1  CDR F   1     1555   1555  1.38  
LINK         C2  CPH B 103                 O1  CDR C   1     1555   1555  1.38  
LINK         C6  CPH B 103                 O1  ARI E   1     1555   1555  1.38  
LINK         C3  CDR C   1                 O1  CDR C   2     1555   1555  1.38  
LINK         C3  CDR C   2                 O1  ERI C   3     1555   1555  1.38  
LINK         C3  ARI D   1                 O1  1GL D   2     1555   1555  1.38  
LINK         C3  ARI E   1                 O1  1GL E   2     1555   1555  1.38  
LINK         C3  CDR F   1                 O1  CDR F   2     1555   1555  1.38  
LINK         C3  CDR F   2                 O1  ERI F   3     1555   1555  1.38  
LINK         N7   DG A   8                NI    NI A 108     1555   1555  2.12  
LINK         O1  CPH A 106                NI    NI A 107     1555   1555  1.96  
LINK         O9  CPH A 106                NI    NI A 107     1555   1555  1.94  
LINK        NI    NI A 107                 O   HOH A 205     1555   1555  2.12  
LINK        NI    NI A 107                 O1  CPH B 103     1555   1555  1.98  
LINK        NI    NI A 107                 O9  CPH B 103     1555   1555  1.93  
LINK        NI    NI A 107                 O   HOH B 207     1555   1555  2.13  
LINK        NI    NI A 108                 O   HOH A 206     1555   1555  2.00  
LINK        NI    NI A 108                 O   HOH A 209     1555   1555  1.82  
LINK        NI    NI A 108                 O   HOH A 211     1555   1555  1.97  
LINK        NI    NI A 108                 O   HOH A 218     1555   1555  1.90  
LINK        NI    NI A 108                 O   HOH A 238     1555   1555  2.31  
LINK         O   HOH A 236                NI    NI B 107     1555   1555  2.26  
LINK         N7   DG B  21                NI    NI B 107     1555   1555  2.12  
LINK        NI    NI B 107                 O   HOH B 208     1555   1555  2.05  
LINK        NI    NI B 107                 O   HOH B 212     1555   1555  1.95  
LINK        NI    NI B 107                 O   HOH B 213     1555   1555  1.83  
LINK        NI    NI B 107                 O   HOH B 223     1555   1555  1.91  
CRYST1   48.291   48.291   83.356  90.00  90.00 120.00 P 32 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      0.020708  0.011956  0.000000        0.00000                         
SCALE2      0.000000  0.023911  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011997        0.00000