PDB Short entry for 4ZIA
HEADER    TRANSCRIPTION                           28-APR-15   4ZIA              
TITLE     CRYSTAL STRUCTURE OF STAT3 N-TERMINAL DOMAIN                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SIGNAL TRANSDUCER AND ACTIVATOR OF TRANSCRIPTION 3;        
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN (UNP RESIDUES 3-127);                    
COMPND   5 SYNONYM: ACUTE-PHASE RESPONSE FACTOR;                                
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: MOUSE;                                              
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: STAT3, APRF;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNAT40                                    
KEYWDS    STAT N-TERMINAL DOMAIN, TRANSCRIPTION                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.HU,R.CHOPRA                                                         
REVDAT   3   27-SEP-23 4ZIA    1       REMARK LINK                              
REVDAT   2   16-SEP-15 4ZIA    1       JRNL   REMARK                            
REVDAT   1   29-JUL-15 4ZIA    0                                                
JRNL        AUTH   T.HU,J.E.YEH,L.PINELLO,J.JACOB,S.CHAKRAVARTHY,G.C.YUAN,      
JRNL        AUTH 2 R.CHOPRA,D.A.FRANK                                           
JRNL        TITL   IMPACT OF THE N-TERMINAL DOMAIN OF STAT3 IN STAT3-DEPENDENT  
JRNL        TITL 2 TRANSCRIPTIONAL ACTIVITY.                                    
JRNL        REF    MOL.CELL.BIOL.                V.  35  3284 2015              
JRNL        REFN                   ESSN 1098-5549                               
JRNL        PMID   26169829                                                     
JRNL        DOI    10.1128/MCB.00060-15                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 26131                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : FREE R-VALUE                    
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.236                           
REMARK   3   FREE R VALUE                     : 0.270                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1329                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 26                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.74                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 913                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3598                       
REMARK   3   BIN FREE R VALUE                    : 0.3816                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 56                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5081                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 5                                       
REMARK   3   SOLVENT ATOMS            : 63                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 59.08                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -5.27000                                             
REMARK   3    B22 (A**2) : -5.27000                                             
REMARK   3    B33 (A**2) : 10.54000                                             
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) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.408 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.434 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.075 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.327 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 46.35                                                
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  : CNS_TOPPAR:PROTEIN_REP.PARAM                   
REMARK   3  PARAMETER FILE  2  : CNS_TOPPAR:DNA-RNA_REP.PARAM                   
REMARK   3  PARAMETER FILE  3  : CNS_TOPPAR:WATER_REP.PARAM                     
REMARK   3  PARAMETER FILE  4  : CNS_TOPPAR:ION.PARAM                           
REMARK   3  PARAMETER FILE  5  : FMT.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : CNS_TOPPAR:PROTEIN.TOP                         
REMARK   3  TOPOLOGY FILE  2   : CNS_TOPPAR:DNA-RNA.TOP                         
REMARK   3  TOPOLOGY FILE  3   : CNS_TOPPAR:WATER.TOP                           
REMARK   3  TOPOLOGY FILE  4   : CNS_TOPPAR:ION.TOP                             
REMARK   3  TOPOLOGY FILE  5   : FMT.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4ZIA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000209356.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 07-APR-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26131                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 8.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.77                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.500                              
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: PDB ID: 1BGF                                         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.18                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.01                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% V/V PEG 3350, 0.2M MAGNESIUM         
REMARK 280  FORMATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z+1/2                                             
REMARK 290       7555   Y,X,-Z+3/4                                              
REMARK 290       8555   -Y,-X,-Z+1/4                                            
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       77.15000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       38.57500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      115.72500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       77.15000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      115.72500            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       38.57500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: 2060 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13240 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 1680 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 12680 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
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: 2050 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  1.000000  0.000000      109.01200            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000     -109.01200            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      270.02500            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 NI    NI B 201  LIES ON A SPECIAL POSITION.                          
REMARK 375 MG    MG E 201  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 310  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH C 204  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -1                                                      
REMARK 465     PRO A     0                                                      
REMARK 465     GLN A   125                                                      
REMARK 465     GLY A   126                                                      
REMARK 465     GLY A   127                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     PRO B     0                                                      
REMARK 465     GLN B   125                                                      
REMARK 465     GLY B   126                                                      
REMARK 465     GLY B   127                                                      
REMARK 465     GLY C    -1                                                      
REMARK 465     PRO C     0                                                      
REMARK 465     GLY C     1                                                      
REMARK 465     LEU C     7                                                      
REMARK 465     GLN C     8                                                      
REMARK 465     GLN C     9                                                      
REMARK 465     LEU C    10                                                      
REMARK 465     ASP C    11                                                      
REMARK 465     THR C    12                                                      
REMARK 465     ARG C    13                                                      
REMARK 465     TYR C    14                                                      
REMARK 465     LEU C    15                                                      
REMARK 465     GLU C    16                                                      
REMARK 465     LEU C   116                                                      
REMARK 465     GLN C   117                                                      
REMARK 465     THR C   118                                                      
REMARK 465     ALA C   119                                                      
REMARK 465     ALA C   120                                                      
REMARK 465     THR C   121                                                      
REMARK 465     ALA C   122                                                      
REMARK 465     ALA C   123                                                      
REMARK 465     GLN C   124                                                      
REMARK 465     GLN C   125                                                      
REMARK 465     GLY C   126                                                      
REMARK 465     GLY C   127                                                      
REMARK 465     GLN D   125                                                      
REMARK 465     GLY D   126                                                      
REMARK 465     GLY D   127                                                      
REMARK 465     GLY E    -1                                                      
REMARK 465     ALA E   123                                                      
REMARK 465     GLN E   124                                                      
REMARK 465     GLN E   125                                                      
REMARK 465     GLY E   126                                                      
REMARK 465     GLY E   127                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE1  GLN B    88     OE1  GLN B    88     6566     1.84            
REMARK 500   NE2  GLN C    88     NE2  GLN C    88     6566     1.84            
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    ALA A 122       37.59    -96.91                                   
REMARK 500    GLN B   9       47.25    -87.28                                   
REMARK 500    SER B  40       54.52    -92.35                                   
REMARK 500    LYS B  97       70.57   -154.98                                   
REMARK 500    LEU C  18        4.27    -66.34                                   
REMARK 500    TYR C  22       58.31   -112.80                                   
REMARK 500    SER C  25      -67.74    -91.37                                   
REMARK 500    GLU D  74       -3.77    -59.18                                   
REMARK 500    ALA D 123       42.13   -100.89                                   
REMARK 500    SER E  75       17.31     55.25                                   
REMARK 500    THR E 121       47.73    -83.66                                   
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    TYR A  22         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI B 201  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  58   NE2                                                    
REMARK 620 2 HIS B  58   NE2   0.0                                              
REMARK 620 3 HIS C  58   NE2 100.7 100.7                                        
REMARK 620 4 HIS C  58   NE2 100.7 100.7   0.0                                  
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 NI B 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue FMT D 201                 
DBREF  4ZIA A    3   127  UNP    P42227   STAT3_MOUSE      3    127             
DBREF  4ZIA B    3   127  UNP    P42227   STAT3_MOUSE      3    127             
DBREF  4ZIA C    3   127  UNP    P42227   STAT3_MOUSE      3    127             
DBREF  4ZIA D    3   127  UNP    P42227   STAT3_MOUSE      3    127             
DBREF  4ZIA E    3   127  UNP    P42227   STAT3_MOUSE      3    127             
SEQADV 4ZIA GLY A   -1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA PRO A    0  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY A    1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA SER A    2  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY B   -1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA PRO B    0  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY B    1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA SER B    2  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY C   -1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA PRO C    0  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY C    1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA SER C    2  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY D   -1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA PRO D    0  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY D    1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA SER D    2  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY E   -1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA PRO E    0  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA GLY E    1  UNP  P42227              EXPRESSION TAG                 
SEQADV 4ZIA SER E    2  UNP  P42227              EXPRESSION TAG                 
SEQRES   1 A  129  GLY PRO GLY SER GLN TRP ASN GLN LEU GLN GLN LEU ASP          
SEQRES   2 A  129  THR ARG TYR LEU GLU GLN LEU HIS GLN LEU TYR SER ASP          
SEQRES   3 A  129  SER PHE PRO MET GLU LEU ARG GLN PHE LEU ALA PRO TRP          
SEQRES   4 A  129  ILE GLU SER GLN ASP TRP ALA TYR ALA ALA SER LYS GLU          
SEQRES   5 A  129  SER HIS ALA THR LEU VAL PHE HIS ASN LEU LEU GLY GLU          
SEQRES   6 A  129  ILE ASP GLN GLN TYR SER ARG PHE LEU GLN GLU SER ASN          
SEQRES   7 A  129  VAL LEU TYR GLN HIS ASN LEU ARG ARG ILE LYS GLN PHE          
SEQRES   8 A  129  LEU GLN SER ARG TYR LEU GLU LYS PRO MET GLU ILE ALA          
SEQRES   9 A  129  ARG ILE VAL ALA ARG CYS LEU TRP GLU GLU SER ARG LEU          
SEQRES  10 A  129  LEU GLN THR ALA ALA THR ALA ALA GLN GLN GLY GLY              
SEQRES   1 B  129  GLY PRO GLY SER GLN TRP ASN GLN LEU GLN GLN LEU ASP          
SEQRES   2 B  129  THR ARG TYR LEU GLU GLN LEU HIS GLN LEU TYR SER ASP          
SEQRES   3 B  129  SER PHE PRO MET GLU LEU ARG GLN PHE LEU ALA PRO TRP          
SEQRES   4 B  129  ILE GLU SER GLN ASP TRP ALA TYR ALA ALA SER LYS GLU          
SEQRES   5 B  129  SER HIS ALA THR LEU VAL PHE HIS ASN LEU LEU GLY GLU          
SEQRES   6 B  129  ILE ASP GLN GLN TYR SER ARG PHE LEU GLN GLU SER ASN          
SEQRES   7 B  129  VAL LEU TYR GLN HIS ASN LEU ARG ARG ILE LYS GLN PHE          
SEQRES   8 B  129  LEU GLN SER ARG TYR LEU GLU LYS PRO MET GLU ILE ALA          
SEQRES   9 B  129  ARG ILE VAL ALA ARG CYS LEU TRP GLU GLU SER ARG LEU          
SEQRES  10 B  129  LEU GLN THR ALA ALA THR ALA ALA GLN GLN GLY GLY              
SEQRES   1 C  129  GLY PRO GLY SER GLN TRP ASN GLN LEU GLN GLN LEU ASP          
SEQRES   2 C  129  THR ARG TYR LEU GLU GLN LEU HIS GLN LEU TYR SER ASP          
SEQRES   3 C  129  SER PHE PRO MET GLU LEU ARG GLN PHE LEU ALA PRO TRP          
SEQRES   4 C  129  ILE GLU SER GLN ASP TRP ALA TYR ALA ALA SER LYS GLU          
SEQRES   5 C  129  SER HIS ALA THR LEU VAL PHE HIS ASN LEU LEU GLY GLU          
SEQRES   6 C  129  ILE ASP GLN GLN TYR SER ARG PHE LEU GLN GLU SER ASN          
SEQRES   7 C  129  VAL LEU TYR GLN HIS ASN LEU ARG ARG ILE LYS GLN PHE          
SEQRES   8 C  129  LEU GLN SER ARG TYR LEU GLU LYS PRO MET GLU ILE ALA          
SEQRES   9 C  129  ARG ILE VAL ALA ARG CYS LEU TRP GLU GLU SER ARG LEU          
SEQRES  10 C  129  LEU GLN THR ALA ALA THR ALA ALA GLN GLN GLY GLY              
SEQRES   1 D  129  GLY PRO GLY SER GLN TRP ASN GLN LEU GLN GLN LEU ASP          
SEQRES   2 D  129  THR ARG TYR LEU GLU GLN LEU HIS GLN LEU TYR SER ASP          
SEQRES   3 D  129  SER PHE PRO MET GLU LEU ARG GLN PHE LEU ALA PRO TRP          
SEQRES   4 D  129  ILE GLU SER GLN ASP TRP ALA TYR ALA ALA SER LYS GLU          
SEQRES   5 D  129  SER HIS ALA THR LEU VAL PHE HIS ASN LEU LEU GLY GLU          
SEQRES   6 D  129  ILE ASP GLN GLN TYR SER ARG PHE LEU GLN GLU SER ASN          
SEQRES   7 D  129  VAL LEU TYR GLN HIS ASN LEU ARG ARG ILE LYS GLN PHE          
SEQRES   8 D  129  LEU GLN SER ARG TYR LEU GLU LYS PRO MET GLU ILE ALA          
SEQRES   9 D  129  ARG ILE VAL ALA ARG CYS LEU TRP GLU GLU SER ARG LEU          
SEQRES  10 D  129  LEU GLN THR ALA ALA THR ALA ALA GLN GLN GLY GLY              
SEQRES   1 E  129  GLY PRO GLY SER GLN TRP ASN GLN LEU GLN GLN LEU ASP          
SEQRES   2 E  129  THR ARG TYR LEU GLU GLN LEU HIS GLN LEU TYR SER ASP          
SEQRES   3 E  129  SER PHE PRO MET GLU LEU ARG GLN PHE LEU ALA PRO TRP          
SEQRES   4 E  129  ILE GLU SER GLN ASP TRP ALA TYR ALA ALA SER LYS GLU          
SEQRES   5 E  129  SER HIS ALA THR LEU VAL PHE HIS ASN LEU LEU GLY GLU          
SEQRES   6 E  129  ILE ASP GLN GLN TYR SER ARG PHE LEU GLN GLU SER ASN          
SEQRES   7 E  129  VAL LEU TYR GLN HIS ASN LEU ARG ARG ILE LYS GLN PHE          
SEQRES   8 E  129  LEU GLN SER ARG TYR LEU GLU LYS PRO MET GLU ILE ALA          
SEQRES   9 E  129  ARG ILE VAL ALA ARG CYS LEU TRP GLU GLU SER ARG LEU          
SEQRES  10 E  129  LEU GLN THR ALA ALA THR ALA ALA GLN GLN GLY GLY              
HET     NI  B 201       1                                                       
HET    FMT  D 201       3                                                       
HET     MG  E 201       1                                                       
HETNAM      NI NICKEL (II) ION                                                  
HETNAM     FMT FORMIC ACID                                                      
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   6   NI    NI 2+                                                        
FORMUL   7  FMT    C H2 O2                                                      
FORMUL   8   MG    MG 2+                                                        
FORMUL   9  HOH   *63(H2 O)                                                     
HELIX    1 AA1 GLY A    1  GLN A    9  1                                   9    
HELIX    2 AA2 TYR A   14  LEU A   21  1                                   8    
HELIX    3 AA3 PRO A   27  LEU A   34  1                                   8    
HELIX    4 AA4 LEU A   34  GLN A   41  1                                   8    
HELIX    5 AA5 ASP A   42  ALA A   47  1                                   6    
HELIX    6 AA6 LYS A   49  GLU A   74  1                                  26    
HELIX    7 AA7 ASN A   76  LEU A   95  1                                  20    
HELIX    8 AA8 LYS A   97  THR A  121  1                                  25    
HELIX    9 AA9 SER B    2  GLN B    9  1                                   8    
HELIX   10 AB1 ASP B   11  LEU B   21  1                                  11    
HELIX   11 AB2 PRO B   27  LEU B   34  1                                   8    
HELIX   12 AB3 LEU B   34  SER B   40  1                                   7    
HELIX   13 AB4 ASP B   42  ALA B   47  1                                   6    
HELIX   14 AB5 LYS B   49  GLU B   74  1                                  26    
HELIX   15 AB6 ASN B   76  LEU B   95  1                                  20    
HELIX   16 AB7 LYS B   97  ALA B  122  1                                  26    
HELIX   17 AB8 SER C    2  GLN C    6  5                                   5    
HELIX   18 AB9 PRO C   27  LEU C   34  1                                   8    
HELIX   19 AC1 LEU C   34  GLN C   41  1                                   8    
HELIX   20 AC2 ASP C   42  ALA C   47  1                                   6    
HELIX   21 AC3 LYS C   49  LEU C   72  1                                  24    
HELIX   22 AC4 ASN C   76  GLU C   96  1                                  21    
HELIX   23 AC5 LYS C   97  GLU C  111  1                                  15    
HELIX   24 AC6 GLY D    1  GLN D    9  1                                   9    
HELIX   25 AC7 TYR D   14  GLN D   20  1                                   7    
HELIX   26 AC8 PRO D   27  LEU D   34  1                                   8    
HELIX   27 AC9 LEU D   34  SER D   40  1                                   7    
HELIX   28 AD1 ASP D   42  LYS D   49  1                                   8    
HELIX   29 AD2 LYS D   49  LEU D   72  1                                  24    
HELIX   30 AD3 ASN D   76  LEU D   95  1                                  20    
HELIX   31 AD4 LYS D   97  THR D  121  1                                  25    
HELIX   32 AD5 GLY E    1  GLN E    9  1                                   9    
HELIX   33 AD6 ASP E   11  GLN E   20  1                                  10    
HELIX   34 AD7 PRO E   27  LEU E   34  1                                   8    
HELIX   35 AD8 LEU E   34  GLU E   39  1                                   6    
HELIX   36 AD9 ASP E   42  ALA E   47  1                                   6    
HELIX   37 AE1 LYS E   49  GLU E   74  1                                  26    
HELIX   38 AE2 ASN E   76  GLN E   91  1                                  16    
HELIX   39 AE3 LYS E   97  THR E  121  1                                  25    
LINK         NE2 HIS B  58                NI    NI B 201     1555   1555  2.11  
LINK         NE2 HIS B  58                NI    NI B 201     1555   6566  2.09  
LINK        NI    NI B 201                 NE2 HIS C  58     1555   1555  2.09  
LINK        NI    NI B 201                 NE2 HIS C  58     6566   1555  2.10  
SITE     1 AC1  2 HIS B  58  HIS C  58                                          
SITE     1 AC2  3 TRP D  37  ASN D  59  GLU D  63                               
CRYST1  109.012  109.012  154.300  90.00  90.00  90.00 P 41 2 2     40          
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      0.009173  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009173  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006481        0.00000