HEADER    TRANSCRIPTION/DNA                       03-JUN-98   1BG1              
TITLE     TRANSCRIPTION FACTOR STAT3B/DNA COMPLEX                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*TP*GP*CP*AP*TP*TP*TP*CP*CP*CP*GP*TP*AP*AP*AP*TP*CP*T)-3');        
COMPND   4 CHAIN: B;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: 18-MER CHEMICALLY SYNTHESIZED, ACTIVE FORM IS 17-MER  
COMPND   7 DUPLEX WITH OVERHANGING ENDS;                                        
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: PROTEIN (TRANSCRIPTION FACTOR STAT3B);                     
COMPND  10 CHAIN: A;                                                            
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   5 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   6 ORGANISM_TAXID: 10090;                                               
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PET VECTOR                                 
KEYWDS    TRANSCRIPTION FACTOR, PROTEIN-DNA COMPLEX, CYTOKINE ACTIVATION,       
KEYWDS   2 COMPLEX (TRANSCRIPTION FACTOR-DNA), TRANSCRIPTION-DNA COMPLEX        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.BECKER,B.GRONER,C.W.MULLER                                          
REVDAT   3   30-OCT-24 1BG1    1       SEQADV LINK                              
REVDAT   2   24-FEB-09 1BG1    1       VERSN                                    
REVDAT   1   13-JAN-99 1BG1    0                                                
JRNL        AUTH   S.BECKER,B.GRONER,C.W.MULLER                                 
JRNL        TITL   THREE-DIMENSIONAL STRUCTURE OF THE STAT3BETA HOMODIMER BOUND 
JRNL        TITL 2 TO DNA.                                                      
JRNL        REF    NATURE                        V. 394   145 1998              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   9671298                                                      
JRNL        DOI    10.1038/28101                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 55978                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.246                           
REMARK   3   FREE R VALUE                     : 0.301                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2881                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 4504                                    
REMARK   3   NUCLEIC ACID ATOMS       : 360                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 154                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  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) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.950                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 21.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.450                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.400 ; 2.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.400 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.800 ; 3.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.000 ; 3.500                
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1BG1 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_1000171711.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.987                              
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 56005                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
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     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : 0.05300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30000                            
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: MULTIPLE ISOMORPHOUS         
REMARK 200  REPLACEMENT                                                         
REMARK 200 SOFTWARE USED: MLPHARE, SHARP                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X,-Y,Z                                                 
REMARK 290       7555   -Y+1/2,X,Z+3/4                                          
REMARK 290       8555   Y,-X+1/2,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       87.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       87.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.70000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       87.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       19.85000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       87.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       59.55000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       87.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       87.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       39.70000            
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        0.00000            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       87.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       59.55000            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       87.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       19.85000            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      174.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000      174.00000            
REMARK 350   BIOMT3   2  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     GLY A   127                                                      
REMARK 465     GLN A   128                                                      
REMARK 465     ALA A   129                                                      
REMARK 465     ASN A   130                                                      
REMARK 465     HIS A   131                                                      
REMARK 465     PRO A   132                                                      
REMARK 465     THR A   133                                                      
REMARK 465     ALA A   134                                                      
REMARK 465     ALA A   135                                                      
REMARK 465     MET A   185                                                      
REMARK 465     GLN A   186                                                      
REMARK 465     ASP A   187                                                      
REMARK 465     LEU A   188                                                      
REMARK 465     ASN A   189                                                      
REMARK 465     GLY A   190                                                      
REMARK 465     ASN A   191                                                      
REMARK 465     ASN A   192                                                      
REMARK 465     GLN A   193                                                      
REMARK 465     PRO A   689                                                      
REMARK 465     GLU A   690                                                      
REMARK 465     SER A   691                                                      
REMARK 465     GLN A   692                                                      
REMARK 465     GLU A   693                                                      
REMARK 465     HIS A   694                                                      
REMARK 465     PRO A   695                                                      
REMARK 465     GLU A   696                                                      
REMARK 465     ALA A   697                                                      
REMARK 465     ASP A   698                                                      
REMARK 465     PRO A   699                                                      
REMARK 465     GLY A   700                                                      
REMARK 465     SER A   701                                                      
REMARK 465     ILE A   717                                                      
REMARK 465     ASP A   718                                                      
REMARK 465     ALA A   719                                                      
REMARK 465     VAL A   720                                                      
REMARK 465     TRP A   721                                                      
REMARK 465     LYS A   722                                                      
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    PRO A 715   C   -  N   -  CA  ANGL. DEV. =  13.3 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    GLN A 182      -18.06    169.68                                   
REMARK 500    GLN A 198       -9.86     73.13                                   
REMARK 500    PRO A 256     -129.65    -61.35                                   
REMARK 500    ASN A 257       77.87     67.69                                   
REMARK 500    HIS A 301      -36.87   -140.36                                   
REMARK 500    ASP A 371      -70.70     42.99                                   
REMARK 500    ASP A 374      -35.92   -142.11                                   
REMARK 500    VAL A 375      -98.34   -134.64                                   
REMARK 500    ALA A 377     -141.86    140.59                                   
REMARK 500    GLU A 397      -76.96    -35.73                                   
REMARK 500    GLU A 398      -17.31    -43.55                                   
REMARK 500    SER A 399       -5.04     61.49                                   
REMARK 500    ASN A 401      -14.44     69.64                                   
REMARK 500    CYS A 418     -178.34     77.04                                   
REMARK 500    ASN A 425     -179.43     68.39                                   
REMARK 500    SER A 429       72.32     65.49                                   
REMARK 500    LEU A 430      129.56     74.26                                   
REMARK 500    LYS A 488       36.87   -150.07                                   
REMARK 500    ASP A 502      -71.60    -54.07                                   
REMARK 500    SER A 514      -73.95    -73.08                                   
REMARK 500    ASN A 538      135.21     69.68                                   
REMARK 500    SER A 540      -75.34    -49.66                                   
REMARK 500    CYS A 550      -36.12   -155.06                                   
REMARK 500    ALA A 555      -88.75     -6.61                                   
REMARK 500    LYS A 573      -66.82    -93.15                                   
REMARK 500    LEU A 577      -76.18    -57.43                                   
REMARK 500    ASN A 581      -89.32    -23.70                                   
REMARK 500    GLU A 582     -131.03    -57.71                                   
REMARK 500    GLU A 592      -79.13    -60.10                                   
REMARK 500    ARG A 593       -9.10    -54.14                                   
REMARK 500    ALA A 596       29.12    -64.06                                   
REMARK 500    ILE A 597     -114.85   -114.24                                   
REMARK 500    LEU A 598      -29.35    -39.07                                   
REMARK 500    THR A 600      -22.82    152.17                                   
REMARK 500    THR A 605      107.02    -49.95                                   
REMARK 500    TRP A 623      138.23    172.70                                   
REMARK 500    LYS A 626      127.04    176.95                                   
REMARK 500    ASP A 627     -160.22     59.16                                   
REMARK 500    THR A 632       92.36     61.75                                   
REMARK 500    MET A 648      134.33    177.63                                   
REMARK 500    ILE A 659       89.02     82.85                                   
REMARK 500    MET A 660       90.86    -69.93                                   
REMARK 500    THR A 663        1.66    -66.03                                   
REMARK 500    ASN A 664       -5.17     69.81                                   
REMARK 500    VAL A 667      -96.52    -72.76                                   
REMARK 500    TYR A 672       89.65     48.31                                   
REMARK 500    TYR A 674      -69.05      5.56                                   
REMARK 500    ASP A 676       19.80    177.90                                   
REMARK 500    GLU A 680      -54.49    157.71                                   
REMARK 500    ALA A 703       81.37    158.35                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      52 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1BG1 A  127   722  UNP    P42227   STAT3_MOUSE    127    722             
DBREF  1BG1 B 1001  1018  PDB    1BG1     1BG1          1001   1018             
SEQADV 1BG1 SER A  631  UNP  P42227    LYS   631 CONFLICT                       
SEQADV 1BG1 PTR A  705  UNP  P42227    TYR   705 MODIFIED RESIDUE               
SEQRES   1 B   18   DT  DG  DC  DA  DT  DT  DT  DC  DC  DC  DG  DT  DA          
SEQRES   2 B   18   DA  DA  DT  DC  DT                                          
SEQRES   1 A  596  GLY GLN ALA ASN HIS PRO THR ALA ALA VAL VAL THR GLU          
SEQRES   2 A  596  LYS GLN GLN MET LEU GLU GLN HIS LEU GLN ASP VAL ARG          
SEQRES   3 A  596  LYS ARG VAL GLN ASP LEU GLU GLN LYS MET LYS VAL VAL          
SEQRES   4 A  596  GLU ASN LEU GLN ASP ASP PHE ASP PHE ASN TYR LYS THR          
SEQRES   5 A  596  LEU LYS SER GLN GLY ASP MET GLN ASP LEU ASN GLY ASN          
SEQRES   6 A  596  ASN GLN SER VAL THR ARG GLN LYS MET GLN GLN LEU GLU          
SEQRES   7 A  596  GLN MET LEU THR ALA LEU ASP GLN MET ARG ARG SER ILE          
SEQRES   8 A  596  VAL SER GLU LEU ALA GLY LEU LEU SER ALA MET GLU TYR          
SEQRES   9 A  596  VAL GLN LYS THR LEU THR ASP GLU GLU LEU ALA ASP TRP          
SEQRES  10 A  596  LYS ARG ARG GLN GLN ILE ALA CYS ILE GLY GLY PRO PRO          
SEQRES  11 A  596  ASN ILE CYS LEU ASP ARG LEU GLU ASN TRP ILE THR SER          
SEQRES  12 A  596  LEU ALA GLU SER GLN LEU GLN THR ARG GLN GLN ILE LYS          
SEQRES  13 A  596  LYS LEU GLU GLU LEU GLN GLN LYS VAL SER TYR LYS GLY          
SEQRES  14 A  596  ASP PRO ILE VAL GLN HIS ARG PRO MET LEU GLU GLU ARG          
SEQRES  15 A  596  ILE VAL GLU LEU PHE ARG ASN LEU MET LYS SER ALA PHE          
SEQRES  16 A  596  VAL VAL GLU ARG GLN PRO CYS MET PRO MET HIS PRO ASP          
SEQRES  17 A  596  ARG PRO LEU VAL ILE LYS THR GLY VAL GLN PHE THR THR          
SEQRES  18 A  596  LYS VAL ARG LEU LEU VAL LYS PHE PRO GLU LEU ASN TYR          
SEQRES  19 A  596  GLN LEU LYS ILE LYS VAL CYS ILE ASP LYS ASP SER GLY          
SEQRES  20 A  596  ASP VAL ALA ALA LEU ARG GLY SER ARG LYS PHE ASN ILE          
SEQRES  21 A  596  LEU GLY THR ASN THR LYS VAL MET ASN MET GLU GLU SER          
SEQRES  22 A  596  ASN ASN GLY SER LEU SER ALA GLU PHE LYS HIS LEU THR          
SEQRES  23 A  596  LEU ARG GLU GLN ARG CYS GLY ASN GLY GLY ARG ALA ASN          
SEQRES  24 A  596  CYS ASP ALA SER LEU ILE VAL THR GLU GLU LEU HIS LEU          
SEQRES  25 A  596  ILE THR PHE GLU THR GLU VAL TYR HIS GLN GLY LEU LYS          
SEQRES  26 A  596  ILE ASP LEU GLU THR HIS SER LEU PRO VAL VAL VAL ILE          
SEQRES  27 A  596  SER ASN ILE CYS GLN MET PRO ASN ALA TRP ALA SER ILE          
SEQRES  28 A  596  LEU TRP TYR ASN MET LEU THR ASN ASN PRO LYS ASN VAL          
SEQRES  29 A  596  ASN PHE PHE THR LYS PRO PRO ILE GLY THR TRP ASP GLN          
SEQRES  30 A  596  VAL ALA GLU VAL LEU SER TRP GLN PHE SER SER THR THR          
SEQRES  31 A  596  LYS ARG GLY LEU SER ILE GLU GLN LEU THR THR LEU ALA          
SEQRES  32 A  596  GLU LYS LEU LEU GLY PRO GLY VAL ASN TYR SER GLY CYS          
SEQRES  33 A  596  GLN ILE THR TRP ALA LYS PHE CYS LYS GLU ASN MET ALA          
SEQRES  34 A  596  GLY LYS GLY PHE SER PHE TRP VAL TRP LEU ASP ASN ILE          
SEQRES  35 A  596  ILE ASP LEU VAL LYS LYS TYR ILE LEU ALA LEU TRP ASN          
SEQRES  36 A  596  GLU GLY TYR ILE MET GLY PHE ILE SER LYS GLU ARG GLU          
SEQRES  37 A  596  ARG ALA ILE LEU SER THR LYS PRO PRO GLY THR PHE LEU          
SEQRES  38 A  596  LEU ARG PHE SER GLU SER SER LYS GLU GLY GLY VAL THR          
SEQRES  39 A  596  PHE THR TRP VAL GLU LYS ASP ILE SER GLY SER THR GLN          
SEQRES  40 A  596  ILE GLN SER VAL GLU PRO TYR THR LYS GLN GLN LEU ASN          
SEQRES  41 A  596  ASN MET SER PHE ALA GLU ILE ILE MET GLY TYR LYS ILE          
SEQRES  42 A  596  MET ASP ALA THR ASN ILE LEU VAL SER PRO LEU VAL TYR          
SEQRES  43 A  596  LEU TYR PRO ASP ILE PRO LYS GLU GLU ALA PHE GLY LYS          
SEQRES  44 A  596  TYR CYS ARG PRO GLU SER GLN GLU HIS PRO GLU ALA ASP          
SEQRES  45 A  596  PRO GLY SER ALA ALA PRO PTR LEU LYS THR LYS PHE ILE          
SEQRES  46 A  596  CYS VAL THR PRO PHE ILE ASP ALA VAL TRP LYS                  
MODRES 1BG1 PTR A  705  TYR  O-PHOSPHOTYROSINE                                  
HET    PTR  A 705      16                                                       
HETNAM     PTR O-PHOSPHOTYROSINE                                                
HETSYN     PTR PHOSPHONOTYROSINE                                                
FORMUL   2  PTR    C9 H12 N O6 P                                                
FORMUL   3  HOH   *154(H2 O)                                                    
HELIX    1   1 GLU A  139  LEU A  179  1                                  41    
HELIX    2   2 LYS A  199  ASP A  237  1                                  39    
HELIX    3   3 GLU A  239  CYS A  251  1                                  13    
HELIX    4   4 ASP A  261  LYS A  290  1                                  30    
HELIX    5   5 ARG A  302  ALA A  320  1                                  19    
HELIX    6   6 PRO A  330  HIS A  332  5                                   3    
HELIX    7   7 PRO A  356  LEU A  358  5                                   3    
HELIX    8   8 ASP A  371  GLY A  373  5                                   3    
HELIX    9   9 VAL A  432  GLU A  434  5                                   3    
HELIX   10  10 ILE A  467  LEU A  483  5                                  17    
HELIX   11  11 PHE A  492  THR A  494  5                                   3    
HELIX   12  12 TRP A  501  TRP A  510  1                                  10    
HELIX   13  13 PHE A  512  THR A  515  1                                   4    
HELIX   14  14 ILE A  522  LEU A  533  1                                  12    
HELIX   15  15 TRP A  546  PHE A  549  1                                   4    
HELIX   16  16 PHE A  561  LYS A  574  1                                  14    
HELIX   17  17 LEU A  577  ASN A  581  1                                   5    
HELIX   18  18 ARG A  593  ARG A  595  5                                   3    
HELIX   19  19 LYS A  642  ASN A  646  5                                   5    
HELIX   20  20 ASN A  664  LEU A  666  5                                   3    
HELIX   21  21 GLY A  684  TYR A  686  5                                   3    
SHEET    1   A 2 VAL A 338  LYS A 340  0                                        
SHEET    2   A 2 VAL A 462  ILE A 464  1  N  VAL A 462   O  ILE A 339           
SHEET    1   B 3 LEU A 404  PHE A 408  0                                        
SHEET    2   B 3 THR A 347  LEU A 351 -1  N  LEU A 351   O  LEU A 404           
SHEET    3   B 3 PHE A 321  ARG A 325 -1  N  ARG A 325   O  LYS A 348           
SHEET    1   C 4 THR A 391  VAL A 393  0                                        
SHEET    2   C 4 LYS A 363  ILE A 368 -1  N  ILE A 364   O  LYS A 392           
SHEET    3   C 4 ILE A 439  HIS A 447 -1  N  GLU A 442   O  LYS A 365           
SHEET    4   C 4 LEU A 450  HIS A 457 -1  N  THR A 456   O  PHE A 441           
SHEET    1   D 2 PHE A 384  LEU A 387  0                                        
SHEET    2   D 2 THR A 412  GLU A 415 -1  N  ARG A 414   O  ASN A 385           
SHEET    1   E 2 LEU A 608  PHE A 610  0                                        
SHEET    2   E 2 VAL A 619  PHE A 621 -1  N  THR A 620   O  ARG A 609           
LINK         C   PRO A 704                 N   PTR A 705     1555   1555  1.34  
LINK         C   PTR A 705                 N   LEU A 706     1555   1555  1.33  
CRYST1  174.000  174.000   79.400  90.00  90.00  90.00 I 41          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      0.005747  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.005747  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012594        0.00000