PDB Short entry for 1R2B
HEADER    TRANSCRIPTION                           26-SEP-03   1R2B              
TITLE     CRYSTAL STRUCTURE OF THE BCL6 BTB DOMAIN COMPLEXED WITH A             
TITLE    2 SMRT CO-REPRESSOR PEPTIDE                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: B-CELL LYMPHOMA 6 PROTEIN;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: BCL6 (RESIDUES 5-129);                                     
COMPND   5 SYNONYM: BCL-6, ZINC FINGER PROTEIN 51, LAZ-3 PROTEIN, POZ           
COMPND   6 DOMAIN, BTB/POZ DOMAIN;                                              
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: NUCLEAR RECEPTOR CO-REPRESSOR 2;                           
COMPND  11 CHAIN: C, D;                                                         
COMPND  12 FRAGMENT: SMRT - BBD (RESIDUES 1414-1430);                           
COMPND  13 SYNONYM: N-COR2, SILENCING MEDIATOR OF RETINOIC ACID AND             
COMPND  14 THYROID HORMONE RECEPTOR, SMRT, SMRTE, THYROID-, RETINOIC-           
COMPND  15 ACID-RECEPTOR-ASSOCIATED CO-REPRESSOR, T3 RECEPTOR-                  
COMPND  16 ASSOCIATING FACTOR, TRAC, CTG REPEAT PROTEIN 26;                     
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BCL6;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-32(A);                                
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 GENE: NCOR2 OR CTG26;                                                
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  17 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  18 EXPRESSION_SYSTEM_PLASMID: PET-32(A)                                 
KEYWDS    BTB DOMAIN, HDAC COMPLEX, B-CELL LYMPHOMA, TRANSCRIPTIONAL            
KEYWDS   2 REPRESSION                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.F.AHMAD,A.MELNICK,S.A.LAX,D.BOUCHARD,J.LIU,C.L.KIANG,               
AUTHOR   2 S.MAYER,J.D.LICHT,G.G.PRIVE                                          
REVDAT   2   24-FEB-09 1R2B    1       VERSN                                    
REVDAT   1   23-DEC-03 1R2B    0                                                
JRNL        AUTH   K.F.AHMAD,A.MELNICK,S.LAX,D.BOUCHARD,J.LIU,                  
JRNL        AUTH 2 C.L.KIANG,S.MAYER,S.TAKAHASHI,J.D.LICHT,G.G.PRIVE            
JRNL        TITL   MECHANISM OF SMRT COREPRESSOR RECRUITMENT BY THE             
JRNL        TITL 2 BCL6 BTB DOMAIN.                                             
JRNL        REF    MOL.CELL                      V.  12  1551 2003              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   14690607                                                     
JRNL        DOI    10.1016/S1097-2765(03)00454-4                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.08                          
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)   (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 15876                          
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) : 0.227                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 768                             
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.34                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 89.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2980                       
REMARK   3   BIN FREE R VALUE                    : 0.3990                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 104                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.039                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2275                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 130                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.70                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.69700                                              
REMARK   3    B22 (A**2) : -5.14100                                             
REMARK   3    B33 (A**2) : 4.44400                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.44500                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.29                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.28                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.36                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.39                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.40                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.76                            
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) : 1.483 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.424 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.133 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.087 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : 0.31                                                 
REMARK   3   BSOL        : 37.37                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1R2B COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-OCT-03.                  
REMARK 100 THE RCSB ID CODE IS RCSB020349.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-NOV-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : OSMIC CONFOCAL                     
REMARK 200  OPTICS                         : OSMIC CONFOCAL                     
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   : 16405                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.25600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, SODIUM ACETATE, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       19.27150            
REMARK 290   SMTRY3   2  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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8310 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13920 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 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     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     GLY B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     ALA B     5                                                      
REMARK 465     GLU B   129                                                      
REMARK 465     GLY D  1412                                                      
REMARK 465     SER D  1413                                                      
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    SER A  39     -130.24     57.34                                   
REMARK 500    MET A 114       78.26   -117.88                                   
REMARK 500    LEU B  31        7.44     56.95                                   
REMARK 500    SER B  39     -142.89     70.54                                   
REMARK 500    LEU B  65      -72.70    -73.38                                   
REMARK 500    LYS B  66       30.86    -80.15                                   
REMARK 500    SER B  93       -2.77     75.83                                   
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 D 122        DISTANCE =  7.11 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1R28   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE B-CELL LYMPHOMA (BCL6) BTB DOMAIN           
REMARK 900 TO 2.2 ANGSTROM                                                      
REMARK 900 RELATED ID: 1R29   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE B-CELL LYMPHOMA (BCL6) BTB DOMAIN           
REMARK 900 TO 1.3 ANGSTROM                                                      
DBREF  1R2B A    5   129  UNP    P41182   BCL6_HUMAN       5    129             
DBREF  1R2B B    5   129  UNP    P41182   BCL6_HUMAN       5    129             
DBREF  1R2B C 1414  1430  UNP    Q9Y618   NCOR2_HUMAN   1414   1430             
DBREF  1R2B D 1414  1430  UNP    Q9Y618   NCOR2_HUMAN   1414   1430             
SEQADV 1R2B GLY A    3  UNP  P41182              CLONING ARTIFACT               
SEQADV 1R2B SER A    4  UNP  P41182              CLONING ARTIFACT               
SEQADV 1R2B GLN A    8  UNP  P41182    CYS     8 ENGINEERED                     
SEQADV 1R2B ARG A   67  UNP  P41182    CYS    67 ENGINEERED                     
SEQADV 1R2B ASN A   84  UNP  P41182    CYS    84 ENGINEERED                     
SEQADV 1R2B GLY B    3  UNP  P41182              CLONING ARTIFACT               
SEQADV 1R2B SER B    4  UNP  P41182              CLONING ARTIFACT               
SEQADV 1R2B GLN B    8  UNP  P41182    CYS     8 ENGINEERED                     
SEQADV 1R2B ARG B   67  UNP  P41182    CYS    67 ENGINEERED                     
SEQADV 1R2B ASN B   84  UNP  P41182    CYS    84 ENGINEERED                     
SEQADV 1R2B GLY C   -1  UNP  Q9Y618              CLONING ARTIFACT               
SEQADV 1R2B SER C    0  UNP  Q9Y618              CLONING ARTIFACT               
SEQADV 1R2B GLY D 1412  UNP  Q9Y618              CLONING ARTIFACT               
SEQADV 1R2B SER D 1413  UNP  Q9Y618              CLONING ARTIFACT               
SEQRES   1 A  127  GLY SER ALA ASP SER GLN ILE GLN PHE THR ARG HIS ALA          
SEQRES   2 A  127  SER ASP VAL LEU LEU ASN LEU ASN ARG LEU ARG SER ARG          
SEQRES   3 A  127  ASP ILE LEU THR ASP VAL VAL ILE VAL VAL SER ARG GLU          
SEQRES   4 A  127  GLN PHE ARG ALA HIS LYS THR VAL LEU MET ALA CYS SER          
SEQRES   5 A  127  GLY LEU PHE TYR SER ILE PHE THR ASP GLN LEU LYS ARG          
SEQRES   6 A  127  ASN LEU SER VAL ILE ASN LEU ASP PRO GLU ILE ASN PRO          
SEQRES   7 A  127  GLU GLY PHE ASN ILE LEU LEU ASP PHE MET TYR THR SER          
SEQRES   8 A  127  ARG LEU ASN LEU ARG GLU GLY ASN ILE MET ALA VAL MET          
SEQRES   9 A  127  ALA THR ALA MET TYR LEU GLN MET GLU HIS VAL VAL ASP          
SEQRES  10 A  127  THR CYS ARG LYS PHE ILE LYS ALA SER GLU                      
SEQRES   1 B  127  GLY SER ALA ASP SER GLN ILE GLN PHE THR ARG HIS ALA          
SEQRES   2 B  127  SER ASP VAL LEU LEU ASN LEU ASN ARG LEU ARG SER ARG          
SEQRES   3 B  127  ASP ILE LEU THR ASP VAL VAL ILE VAL VAL SER ARG GLU          
SEQRES   4 B  127  GLN PHE ARG ALA HIS LYS THR VAL LEU MET ALA CYS SER          
SEQRES   5 B  127  GLY LEU PHE TYR SER ILE PHE THR ASP GLN LEU LYS ARG          
SEQRES   6 B  127  ASN LEU SER VAL ILE ASN LEU ASP PRO GLU ILE ASN PRO          
SEQRES   7 B  127  GLU GLY PHE ASN ILE LEU LEU ASP PHE MET TYR THR SER          
SEQRES   8 B  127  ARG LEU ASN LEU ARG GLU GLY ASN ILE MET ALA VAL MET          
SEQRES   9 B  127  ALA THR ALA MET TYR LEU GLN MET GLU HIS VAL VAL ASP          
SEQRES  10 B  127  THR CYS ARG LYS PHE ILE LYS ALA SER GLU                      
SEQRES   1 C   19  GLY SER LEU VAL ALA THR VAL LYS GLU ALA GLY ARG SER          
SEQRES   2 C   19  ILE HIS GLU ILE PRO ARG                                      
SEQRES   1 D   19  GLY SER LEU VAL ALA THR VAL LYS GLU ALA GLY ARG SER          
SEQRES   2 D   19  ILE HIS GLU ILE PRO ARG                                      
FORMUL   5  HOH   *130(H2 O)                                                    
HELIX    1   1 ARG A   13  ARG A   28  1                                  16    
HELIX    2   2 LYS A   47  CYS A   53  1                                   7    
HELIX    3   3 GLY A   55  PHE A   61  1                                   7    
HELIX    4   4 PRO A   80  TYR A   91  1                                  12    
HELIX    5   5 ASN A  101  LEU A  112  1                                  12    
HELIX    6   6 GLU A  115  ALA A  127  1                                  13    
HELIX    7   7 ARG B   13  ARG B   28  1                                  16    
HELIX    8   8 LYS B   47  CYS B   53  1                                   7    
HELIX    9   9 GLY B   55  PHE B   61  1                                   7    
HELIX   10  10 PRO B   80  TYR B   91  1                                  12    
HELIX   11  11 ASN B  101  LEU B  112  1                                  12    
HELIX   12  12 GLU B  115  LYS B  126  1                                  12    
SHEET    1   A 3 ARG B  94  ARG B  98  0                                        
SHEET    2   A 3 ASP A   6  PHE A  11 -1  N  SER A   7   O  LEU B  97           
SHEET    3   A 3 ALA D1416  GLU D1420  1  O  VAL D1418   N  GLN A  10           
SHEET    1   B 3 GLU A  41  ALA A  45  0                                        
SHEET    2   B 3 VAL A  34  VAL A  38 -1  N  VAL A  38   O  GLU A  41           
SHEET    3   B 3 VAL A  71  ASN A  73  1  O  ILE A  72   N  VAL A  37           
SHEET    1   C 3 ARG A  94  LEU A  97  0                                        
SHEET    2   C 3 SER B   7  PHE B  11 -1  O  SER B   7   N  LEU A  97           
SHEET    3   C 3 ALA C1416  GLU C1420  1  O  GLU C1420   N  GLN B  10           
SHEET    1   D 3 GLU B  41  ALA B  45  0                                        
SHEET    2   D 3 VAL B  34  VAL B  38 -1  N  ILE B  36   O  PHE B  43           
SHEET    3   D 3 VAL B  71  ASN B  73  1  O  ILE B  72   N  VAL B  37           
CRYST1   54.228   38.543   76.659  90.00  92.92  90.00 P 1 21 1      4          
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      0.018441  0.000000  0.000941        0.00000                         
SCALE2      0.000000  0.025945  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013062        0.00000