HEADER    TRANSCRIPTION/DNA                       10-DEC-97   1A1K              
TITLE     RADR (ZIF268 VARIANT) ZINC FINGER-DNA COMPLEX (GACC SITE)             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*AP*GP*CP*GP*TP*GP*GP*GP*AP*CP*C)-3');           
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (5'-D(*TP*GP*GP*TP*CP*CP*CP*AP*CP*GP*C)-3');           
COMPND   7 CHAIN: C;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: RADR ZIF268 VARIANT;                                       
COMPND  11 CHAIN: A;                                                            
COMPND  12 FRAGMENT: ZINC FINGER;                                               
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   7 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   8 ORGANISM_TAXID: 10090;                                               
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  11 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PRADR                                     
KEYWDS    COMPLEX (ZINC FINGER-DNA), ZINC FINGER, DNA-BINDING PROTEIN,          
KEYWDS   2 TRANSCRIPTION-DNA COMPLEX                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.ELROD-ERICKSON,T.E.BENSON,C.O.PABO                                  
REVDAT   3   02-AUG-23 1A1K    1       REMARK SEQADV LINK                       
REVDAT   2   24-FEB-09 1A1K    1       VERSN                                    
REVDAT   1   10-JUN-98 1A1K    0                                                
JRNL        AUTH   M.ELROD-ERICKSON,T.E.BENSON,C.O.PABO                         
JRNL        TITL   HIGH-RESOLUTION STRUCTURES OF VARIANT ZIF268-DNA COMPLEXES:  
JRNL        TITL 2 IMPLICATIONS FOR UNDERSTANDING ZINC FINGER-DNA RECOGNITION.  
JRNL        REF    STRUCTURE                     V.   6   451 1998              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   9562555                                                      
JRNL        DOI    10.1016/S0969-2126(98)00047-1                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   M.ELROD-ERICKSON,M.A.ROULD,L.NEKLUDOVA,C.O.PABO              
REMARK   1  TITL   ZIF268 PROTEIN-DNA COMPLEX REFINED AT 1.6 A: A MODEL SYSTEM  
REMARK   1  TITL 2 FOR UNDERSTANDING ZINC FINGER-DNA INTERACTIONS               
REMARK   1  REF    STRUCTURE                     V.   4  1171 1996              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   E.J.REBAR,C.O.PABO                                           
REMARK   1  TITL   ZINC FINGER PHAGE: AFFINITY SELECTION OF FINGERS WITH NEW    
REMARK   1  TITL 2 DNA-BINDING SPECIFICITIES                                    
REMARK   1  REF    SCIENCE                       V. 263   671 1994              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   N.P.PAVLETICH,C.O.PABO                                       
REMARK   1  TITL   ZINC FINGER-DNA RECOGNITION: CRYSTAL STRUCTURE OF A          
REMARK   1  TITL 2 ZIF268-DNA COMPLEX AT 2.1 A                                  
REMARK   1  REF    SCIENCE                       V. 252   809 1991              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 100000.000                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 78.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 9890                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : BASED                           
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.259                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.900                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1079                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.99                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 58.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 773                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3300                       
REMARK   3   BIN FREE R VALUE                    : 0.3230                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 13.30                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 119                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.030                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 708                                     
REMARK   3   NUCLEIC ACID ATOMS       : 445                                     
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 121                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.72900                                              
REMARK   3    B22 (A**2) : 9.65400                                              
REMARK   3    B33 (A**2) : 4.52600                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.140                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 19.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.400                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED INDIVIDUAL                     
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.820 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.449 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.395 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.385 ; 2.500                
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  : PARHCSDX.PRO                                   
REMARK   3  PARAMETER FILE  2  : PARNDBX.DNA                                    
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : TOPNDBX.DNA                                    
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1A1K 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_1000170278.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JUN-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 130.00                             
REMARK 200  PH                             : 6.2                                
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) : NULL                               
REMARK 200  MONOCHROMATOR                  : YALE MIRRORS                       
REMARK 200  OPTICS                         : YALE MIRRORS                       
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23142                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -2.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 79.9                               
REMARK 200  DATA REDUNDANCY                : 2.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.97                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 63.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.25800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: ISOMORPHOUS MOLECULAR        
REMARK 200  REPLACEMENT                                                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1AAY, WITHOUT WATERS AND WITHOUT SIDE      
REMARK 200  CHAINS FOR RESIDUES 18 - 24                                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 1450, 25 MM MES PH 6.2           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
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   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       65.20000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       65.20000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       21.35000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       27.75000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       21.35000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       27.75000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       65.20000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       21.35000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       27.75000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       65.20000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       21.35000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       27.75000            
REMARK 290   SMTRY3   8  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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, A                               
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     MET A   101                                                      
REMARK 465     GLU A   102                                                      
REMARK 465     GLN A   188                                                      
REMARK 465     LYS A   189                                                      
REMARK 465     ASP A   190                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DG C  52   C3' -  C2' -  C1' ANGL. DEV. =  -5.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DC B   3         0.06    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                              ZN A 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 107   SG                                                     
REMARK 620 2 CYS A 112   SG  109.8                                              
REMARK 620 3 HIS A 125   NE2  98.6 121.2                                        
REMARK 620 4 HIS A 129   NE2 104.1 119.4 100.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 202  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 137   SG                                                     
REMARK 620 2 CYS A 140   SG  118.5                                              
REMARK 620 3 HIS A 153   NE2 107.3 107.8                                        
REMARK 620 4 HIS A 157   NE2 111.1 112.5  97.4                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 203  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 165   SG                                                     
REMARK 620 2 CYS A 168   SG  119.9                                              
REMARK 620 3 HIS A 181   NE2 110.4  96.3                                        
REMARK 620 4 HIS A 185   NE2 107.5 116.8 104.2                                  
REMARK 620 N                    1     2     3                                   
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 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 203                  
DBREF  1A1K A  102   190  UNP    P08046   EGR1_MOUSE     308    396             
DBREF  1A1K B    1    11  PDB    1A1K     1A1K             1     11             
DBREF  1A1K C   51    61  PDB    1A1K     1A1K            51     61             
SEQADV 1A1K ALA A  120  UNP  P08046    ASP   326 VARIANT                        
SEQADV 1A1K ASP A  121  UNP  P08046    GLU   327 VARIANT                        
SEQRES   1 B   11   DA  DG  DC  DG  DT  DG  DG  DG  DA  DC  DC                  
SEQRES   1 C   11   DT  DG  DG  DT  DC  DC  DC  DA  DC  DG  DC                  
SEQRES   1 A   90  MET GLU ARG PRO TYR ALA CYS PRO VAL GLU SER CYS ASP          
SEQRES   2 A   90  ARG ARG PHE SER ARG SER ALA ASP LEU THR ARG HIS ILE          
SEQRES   3 A   90  ARG ILE HIS THR GLY GLN LYS PRO PHE GLN CYS ARG ILE          
SEQRES   4 A   90  CYS MET ARG ASN PHE SER ARG SER ASP HIS LEU THR THR          
SEQRES   5 A   90  HIS ILE ARG THR HIS THR GLY GLU LYS PRO PHE ALA CYS          
SEQRES   6 A   90  ASP ILE CYS GLY ARG LYS PHE ALA ARG SER ASP GLU ARG          
SEQRES   7 A   90  LYS ARG HIS THR LYS ILE HIS LEU ARG GLN LYS ASP              
HET     ZN  A 201       1                                                       
HET     ZN  A 202       1                                                       
HET     ZN  A 203       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   4   ZN    3(ZN 2+)                                                     
FORMUL   7  HOH   *121(H2 O)                                                    
HELIX    1   1 SER A  119  THR A  130  1                                  12    
HELIX    2   2 SER A  147  THR A  158  1                                  12    
HELIX    3   3 SER A  175  HIS A  185  1                                  11    
SHEET    1   A 2 TYR A 105  ALA A 106  0                                        
SHEET    2   A 2 ARG A 115  PHE A 116 -1  N  PHE A 116   O  TYR A 105           
SHEET    1   B 2 PHE A 135  GLN A 136  0                                        
SHEET    2   B 2 ASN A 143  PHE A 144 -1  N  PHE A 144   O  PHE A 135           
SHEET    1   C 2 PHE A 163  ALA A 164  0                                        
SHEET    2   C 2 LYS A 171  PHE A 172 -1  O  PHE A 172   N  PHE A 163           
LINK         SG  CYS A 107                ZN    ZN A 201     1555   1555  2.30  
LINK         SG  CYS A 112                ZN    ZN A 201     1555   1555  2.31  
LINK         NE2 HIS A 125                ZN    ZN A 201     1555   1555  2.10  
LINK         NE2 HIS A 129                ZN    ZN A 201     1555   1555  1.90  
LINK         SG  CYS A 137                ZN    ZN A 202     1555   1555  2.06  
LINK         SG  CYS A 140                ZN    ZN A 202     1555   1555  2.19  
LINK         NE2 HIS A 153                ZN    ZN A 202     1555   1555  2.02  
LINK         NE2 HIS A 157                ZN    ZN A 202     1555   1555  2.11  
LINK         SG  CYS A 165                ZN    ZN A 203     1555   1555  2.16  
LINK         SG  CYS A 168                ZN    ZN A 203     1555   1555  2.28  
LINK         NE2 HIS A 181                ZN    ZN A 203     1555   1555  2.17  
LINK         NE2 HIS A 185                ZN    ZN A 203     1555   1555  1.91  
SITE     1 AC1  4 CYS A 107  CYS A 112  HIS A 125  HIS A 129                    
SITE     1 AC2  4 CYS A 137  CYS A 140  HIS A 153  HIS A 157                    
SITE     1 AC3  4 CYS A 165  CYS A 168  HIS A 181  HIS A 185                    
CRYST1   42.700   55.500  130.400  90.00  90.00  90.00 C 2 2 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      0.023419  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.018018  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007669        0.00000