HEADER    DNA                                     11-OCT-12   4HIF              
TITLE     ULTRAHIGH-RESOLUTION CRYSTAL STRUCTURE OF Z-DNA IN COMPLEX WITH ZN2+  
TITLE    2 IONS                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*CP*GP*CP*GP*CP*G)-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;                                               
SOURCE   5 OTHER_DETAILS: SYNTHETIC CONSTRUCT                                   
KEYWDS    SELF-COMPLEMENTARY DNA, DNA, Z-DNA                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.DROZDZAL,M.GILSKI,R.KIERZEK,L.LOMOZIK,M.JASKOLSKI                   
REVDAT   3   20-SEP-23 4HIF    1       REMARK LINK                              
REVDAT   2   27-SEP-17 4HIF    1       REMARK                                   
REVDAT   1   05-JUN-13 4HIF    0                                                
JRNL        AUTH   P.DROZDZAL,M.GILSKI,R.KIERZEK,L.LOMOZIK,M.JASKOLSKI          
JRNL        TITL   ULTRAHIGH-RESOLUTION CRYSTAL STRUCTURES OF Z-DNA IN COMPLEX  
JRNL        TITL 2 WITH MN(2+) AND ZN(2+) IONS.                                 
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  69  1180 2013              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   23695262                                                     
JRNL        DOI    10.1107/S0907444913007798                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   K.BRZEZINSKI,A.BRZUSZKIEWICZ,M.DAUTER,M.KUBICKI,M.JASKOLSKI, 
REMARK   1  AUTH 2 Z.DAUTER                                                     
REMARK   1  TITL   HIGH REGULARITY OF Z-DNA REVEALED BY ULTRA HIGH-RESOLUTION   
REMARK   1  TITL 2 CRYSTAL STRUCTURE AT 0.55 A                                  
REMARK   1  REF    NUCLEIC ACIDS RES.            V.  39  6238 2011              
REMARK   1  REFN                   ISSN 0305-1048                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   Z.DAUTER,D.A.ADAMIAK                                         
REMARK   1  TITL   ANOMALOUS SIGNAL OF PHOSPHORUS USED FOR PHASING DNA          
REMARK   1  TITL 2 OLIGOMER: IMPORTANCE OF DATA REDUNDANCY                      
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  57   990 2001              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 17.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 87.9                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.092                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.092                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.113                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 2.750                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1004                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 36512                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.083                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.083                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.104                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 2.730                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 850                    
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 31130                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 0                                             
REMARK   3   NUCLEIC ACID ATOMS : 240                                           
REMARK   3   HETEROGEN ATOMS    : 17                                            
REMARK   3   SOLVENT ATOMS      : 75                                            
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 313.39                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 144.60                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 6                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 3228                    
REMARK   3   NUMBER OF RESTRAINTS                     : 709                     
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.027                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.059                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.000                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.000                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.000                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.123                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.025                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.033                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.076                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.(1975) 91, 201         
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : CLOWNEY, GELBIN & PARKINSON         
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE REFINEMENT WAS CARRIED OUT AGAINST    
REMARK   3  SEPARATE BIJVOET PAIRS. ANISOTROPIC ADPS. ANISOTROPIC REFINEMENT    
REMARK   3  REDUCED FREE R-FACTOR FROM 0.1562 TO 0.1235. HYDROGEN ATOMS WERE    
REMARK   3  ADDED AT RIDING POSITIONS. THE FINAL REFINEMENT WAS CALCULATED      
REMARK   3  USING WEIGHTED FULL MATRIX LEAST-SQUARES PROCEDURE.                 
REMARK   4                                                                      
REMARK   4 4HIF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-OCT-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000075505.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-DEC-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8174                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR555 FLAT PANEL                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36512                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.849                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 17.976                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 87.9                               
REMARK 200  DATA REDUNDANCY                : 3.020                              
REMARK 200  R MERGE                    (I) : 0.03600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.0200                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 63.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.77                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.110                              
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: 1I0T                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 19.80                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: A 1.5 MM DNA WATER SOLUTION MIXED 1:1    
REMARK 280  V/V WITH 10% MPD, 12 MM SPERMINE TETRA-HCL,12 MM NACL, 80 MM KCL    
REMARK 280  AND EQUILIBRATED AGAINST 35% MPD, PH 6. VAPOR DIFFUSION, HANGING    
REMARK 280  DROP METHOD, TEMPERATURE 292K. FOR ZN2+ SOAKING A CRYSTAL WAS       
REMARK 280  PLACED IN 0.002 ML OF THE RESERVOIR SOLUTION MIXED WITH 0.002 ML    
REMARK 280  OF 5 MM ZNCL2 FOR ONE WEEK.                                         
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        8.89550            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       22.09800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       15.45350            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       22.09800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        8.89550            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       15.45350            
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: 630 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 2340 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: 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   N7    DG A     4     O    HOH A   232              2.16            
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     DG A   2   N7     DG A   2   C8     -0.040                       
REMARK 500     DG A   6   N7     DG A   6   C8      0.036                       
REMARK 500     DG B  12   C3'    DG B  12   C2'    -0.065                       
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     DC A   1   C3' -  O3' -  P   ANGL. DEV. =  -9.2 DEGREES          
REMARK 500     DG A   2   O3' -  P   -  OP1 ANGL. DEV. =  15.8 DEGREES          
REMARK 500     DG A   2   O5' -  C5' -  C4' ANGL. DEV. = -15.1 DEGREES          
REMARK 500     DC A   3   O4' -  C4' -  C3' ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DC A   3   C5' -  C4' -  C3' ANGL. DEV. =  11.6 DEGREES          
REMARK 500     DC A   3   C3' -  C2' -  C1' ANGL. DEV. =  -7.6 DEGREES          
REMARK 500     DG A   4   O5' -  C5' -  C4' ANGL. DEV. =  -7.3 DEGREES          
REMARK 500     DG B  12   C5' -  C4' -  C3' ANGL. DEV. =  18.4 DEGREES          
REMARK 500     DG B  12   C4' -  C3' -  O3' ANGL. DEV. =  13.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     SPK B   103                                                      
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                              ZN A 101  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG A   6   N7                                                     
REMARK 620 2 HOH A 201   O    90.2                                              
REMARK 620 3 HOH A 205   O    92.9  87.1                                        
REMARK 620 4 HOH A 210   O    92.2 177.5  93.3                                  
REMARK 620 5 HOH A 234   O    86.2  91.3 178.1  88.4                            
REMARK 620 6 HOH A 235   O   176.3  88.2  90.4  89.3  90.5                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 101  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1  DG B  10   N7                                                     
REMARK 620 2 HOH B 233   O   111.0                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 101                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 102                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SPK B 103                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ICK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 211D   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3P4J   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1D39   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4HID   RELATED DB: PDB                                   
DBREF  4HIF A    1     6  PDB    4HIF     4HIF             1      6             
DBREF  4HIF B    7    12  PDB    4HIF     4HIF             7     12             
SEQRES   1 A    6   DC  DG  DC  DG  DC  DG                                      
SEQRES   1 B    6   DC  DG  DC  DG  DC  DG                                      
HET     ZN  A 101       1                                                       
HET     ZN  B 101       1                                                       
HET     CL  B 102       1                                                       
HET    SPK  B 103      14                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      CL CHLORIDE ION                                                     
HETNAM     SPK SPERMINE (FULLY PROTONATED FORM)                                 
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   5   CL    CL 1-                                                        
FORMUL   6  SPK    C10 H30 N4 4+                                                
FORMUL   7  HOH   *75(H2 O)                                                     
LINK         N7   DG A   6                ZN    ZN A 101     1555   1555  2.11  
LINK        ZN    ZN A 101                 O   HOH A 201     1555   1555  2.12  
LINK        ZN    ZN A 101                 O   HOH A 205     1555   1555  2.10  
LINK        ZN    ZN A 101                 O   HOH A 210     1555   1555  2.14  
LINK        ZN    ZN A 101                 O   HOH A 234     1555   1555  2.11  
LINK        ZN    ZN A 101                 O   HOH A 235     1555   1555  2.11  
LINK         N7   DG B  10                ZN    ZN B 101     1555   1555  1.99  
LINK        ZN    ZN B 101                 O   HOH B 233     1555   1555  1.94  
SITE     1 AC1  6  DG A   6  HOH A 201  HOH A 205  HOH A 210                    
SITE     2 AC1  6 HOH A 234  HOH A 235                                          
SITE     1 AC2  4  DG B  10   DG B  12   CL B 102  HOH B 233                    
SITE     1 AC3  4  DG B   8   DG B  10   DG B  12   ZN B 101                    
SITE     1 AC4 12  DG A   2   DC A   3   DG A   4   DC A   5                    
SITE     2 AC4 12  DG A   6  HOH A 219  HOH A 229  HOH A 231                    
SITE     3 AC4 12  DC B   9  HOH B 214  HOH B 237  HOH B 238                    
CRYST1   17.791   30.907   44.196  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      0.056208  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.032355  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022626        0.00000