PDB Short entry for 1ZAA
HEADER    TRANSCRIPTION/DNA                       17-SEP-92   1ZAA              
TITLE     ZINC FINGER-DNA RECOGNITION: CRYSTAL STRUCTURE OF A ZIF268-           
TITLE    2 DNA COMPLEX AT 2.1 ANGSTROMS                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*AP*GP*CP*GP*TP*GP*GP*GP*CP*GP*T)-3');           
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (5'-D(*TP*AP*CP*GP*CP*CP*CP*AP*CP*GP*C)-3');           
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: PROTEIN (ZIF268);                                          
COMPND  11 CHAIN: C                                                             
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                                                
KEYWDS    PROTEIN-DNA COMPLEX, DOUBLE HELIX, TRANSCRIPTION/DNA COMPLEX          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.P.PAVLETICH,C.O.PABO                                                
REVDAT   4   24-FEB-09 1ZAA    1       VERSN                                    
REVDAT   3   01-APR-03 1ZAA    1       JRNL                                     
REVDAT   2   08-MAR-95 1ZAA    1       SHEET                                    
REVDAT   1   31-OCT-93 1ZAA    0                                                
JRNL        AUTH   N.P.PAVLETICH,C.O.PABO                                       
JRNL        TITL   ZINC FINGER-DNA RECOGNITION: CRYSTAL STRUCTURE OF            
JRNL        TITL 2 A ZIF268-DNA COMPLEX AT 2.1 A.                               
JRNL        REF    SCIENCE                       V. 252   809 1991              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   2028256                                                      
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR, TNT                                          
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 9047                           
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 713                                     
REMARK   3   NUCLEIC ACID ATOMS       : 445                                     
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 129                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : NULL  ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1ZAA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 8.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 9458                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.00, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP                                                                
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       65.40000            
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       65.40000            
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       22.70000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       28.10000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       22.70000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       28.10000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       65.40000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       22.70000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       28.10000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       65.40000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       22.70000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       28.10000            
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: A, B, C                               
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     HIS C     1                                                      
REMARK 465     GLU C     2                                                      
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     DA A   1   N3     DA A   1   C4     -0.040                       
REMARK 500     DA A   1   C5     DA A   1   C6     -0.060                       
REMARK 500     DA A   1   N9     DA A   1   C4     -0.053                       
REMARK 500     DG A   6   O3'    DG A   6   C3'    -0.043                       
REMARK 500     DC B   9   O3'    DC B   9   C3'    -0.061                       
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   1   C2  -  N3  -  C4  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DA A   1   N3  -  C4  -  C5  ANGL. DEV. =   4.5 DEGREES          
REMARK 500     DA A   1   C5  -  N7  -  C8  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500     DA A   1   C8  -  N9  -  C1' ANGL. DEV. =  27.0 DEGREES          
REMARK 500     DA A   1   C4  -  N9  -  C1' ANGL. DEV. = -26.4 DEGREES          
REMARK 500     DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   8.1 DEGREES          
REMARK 500     DG A   4   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DT A   5   O4' -  C1' -  N1  ANGL. DEV. =   5.8 DEGREES          
REMARK 500     DT A   5   N3  -  C4  -  O4  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500     DT A   5   C4  -  C5  -  C7  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DG A   8   O4' -  C1' -  N9  ANGL. DEV. =   4.3 DEGREES          
REMARK 500     DC A   9   P   -  O5' -  C5' ANGL. DEV. =  -9.7 DEGREES          
REMARK 500     DC A   9   O4' -  C1' -  N1  ANGL. DEV. =   3.3 DEGREES          
REMARK 500     DG A  10   O4' -  C1' -  N9  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DT B   1   O4' -  C4' -  C3' ANGL. DEV. =  -3.1 DEGREES          
REMARK 500     DT B   1   C3' -  C2' -  C1' ANGL. DEV. =  -7.0 DEGREES          
REMARK 500     DT B   1   O4' -  C1' -  C2' ANGL. DEV. =   5.1 DEGREES          
REMARK 500     DT B   1   N1  -  C1' -  C2' ANGL. DEV. =  10.1 DEGREES          
REMARK 500     DT B   1   O4' -  C1' -  N1  ANGL. DEV. =   3.3 DEGREES          
REMARK 500     DA B   2   O4' -  C1' -  N9  ANGL. DEV. =   6.2 DEGREES          
REMARK 500     DC B   3   C6  -  N1  -  C1' ANGL. DEV. =   9.0 DEGREES          
REMARK 500     DC B   3   C2  -  N1  -  C1' ANGL. DEV. =  -7.4 DEGREES          
REMARK 500     DG B   4   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DC B   5   C6  -  N1  -  C1' ANGL. DEV. =   8.7 DEGREES          
REMARK 500     DC B   5   C2  -  N1  -  C1' ANGL. DEV. =  -9.4 DEGREES          
REMARK 500     DC B   7   O4' -  C1' -  N1  ANGL. DEV. =   8.1 DEGREES          
REMARK 500     DC B   9   O5' -  C5' -  C4' ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DG B  10   O4' -  C1' -  N9  ANGL. DEV. =   2.4 DEGREES          
REMARK 500    ARG C  42   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ASP C  48   CB  -  CG  -  OD1 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ASP C  48   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG C  70   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG C  74   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG C  78   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG C  80   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU C  10        0.31    -55.45                                   
REMARK 500    PRO C  34       -8.01    -59.93                                   
REMARK 500    MET C  41       -4.29     69.92                                   
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 320        DISTANCE =  8.02 ANGSTROMS                       
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 C 201  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  25   NE2                                                    
REMARK 620 2 CYS C   7   SG  110.4                                              
REMARK 620 3 CYS C  12   SG  102.3 110.8                                        
REMARK 620 4 HIS C  29   NE2 103.4 113.4 115.7                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 202  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS C  37   SG                                                     
REMARK 620 2 HIS C  53   NE2 109.2                                              
REMARK 620 3 HIS C  57   NE2 108.3  98.8                                        
REMARK 620 4 CYS C  40   SG  115.7 112.9 110.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN C 203  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS C  81   NE2                                                    
REMARK 620 2 CYS C  68   SG  104.3                                              
REMARK 620 3 HIS C  85   NE2 103.4 116.4                                        
REMARK 620 4 CYS C  65   SG  108.7 111.6 111.5                                  
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 C 201                  
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 202                  
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C 203                  
DBREF  1ZAA C    1    87  UNP    P08046   EGR1_MOUSE     332    418             
DBREF  1ZAA A    1    11  PDB    1ZAA     1ZAA             1     11             
DBREF  1ZAA B    1    11  PDB    1ZAA     1ZAA             1     11             
SEQRES   1 A   11   DA  DG  DC  DG  DT  DG  DG  DG  DC  DG  DT                  
SEQRES   1 B   11   DT  DA  DC  DG  DC  DC  DC  DA  DC  DG  DC                  
SEQRES   1 C   87  HIS GLU ARG PRO TYR ALA CYS PRO VAL GLU SER CYS ASP          
SEQRES   2 C   87  ARG ARG PHE SER ARG SER ASP GLU LEU THR ARG HIS ILE          
SEQRES   3 C   87  ARG ILE HIS THR GLY GLN LYS PRO PHE GLN CYS ARG ILE          
SEQRES   4 C   87  CYS MET ARG ASN PHE SER ARG SER ASP HIS LEU THR THR          
SEQRES   5 C   87  HIS ILE ARG THR HIS THR GLY GLU LYS PRO PHE ALA CYS          
SEQRES   6 C   87  ASP ILE CYS GLY ARG LYS PHE ALA ARG SER ASP GLU ARG          
SEQRES   7 C   87  LYS ARG HIS THR LYS ILE HIS LEU ARG                          
HET     ZN  C 201       1                                                       
HET     ZN  C 202       1                                                       
HET     ZN  C 203       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   4   ZN    3(ZN 2+)                                                     
FORMUL   7  HOH   *129(H2 O)                                                    
HELIX    1  A1 SER C   19  THR C   30  1                                  12    
HELIX    2  A2 SER C   47  THR C   58  1                                  12    
HELIX    3  A3 SER C   75  HIS C   85  1                                  11    
SHEET    1 AB1 2 TYR C   5  CYS C   7  0                                        
SHEET    2 AB1 2 ARG C  14  PHE C  16  1                                        
SHEET    1 AB2 2 PHE C  35  CYS C  37  0                                        
SHEET    2 AB2 2 ARG C  42  PHE C  44 -1                                        
SHEET    1 AB3 2 PHE C  63  CYS C  65  0                                        
SHEET    2 AB3 2 ARG C  70  PHE C  72 -1                                        
LINK        ZN    ZN C 201                 NE2 HIS C  25     1555   1555  2.14  
LINK        ZN    ZN C 201                 SG  CYS C   7     1555   1555  2.23  
LINK        ZN    ZN C 201                 SG  CYS C  12     1555   1555  2.44  
LINK        ZN    ZN C 201                 NE2 HIS C  29     1555   1555  1.88  
LINK        ZN    ZN C 202                 SG  CYS C  37     1555   1555  2.34  
LINK        ZN    ZN C 202                 NE2 HIS C  53     1555   1555  2.00  
LINK        ZN    ZN C 202                 NE2 HIS C  57     1555   1555  2.01  
LINK        ZN    ZN C 202                 SG  CYS C  40     1555   1555  2.21  
LINK        ZN    ZN C 203                 NE2 HIS C  81     1555   1555  2.13  
LINK        ZN    ZN C 203                 SG  CYS C  68     1555   1555  2.15  
LINK        ZN    ZN C 203                 NE2 HIS C  85     1555   1555  1.98  
LINK        ZN    ZN C 203                 SG  CYS C  65     1555   1555  2.23  
SITE     1 AC1  4 CYS C   7  CYS C  12  HIS C  25  HIS C  29                    
SITE     1 AC2  4 CYS C  37  CYS C  40  HIS C  53  HIS C  57                    
SITE     1 AC3  4 CYS C  65  CYS C  68  HIS C  81  HIS C  85                    
CRYST1   45.400   56.200  130.800  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      0.022026  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017794  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007645        0.00000