HEADER    TRANSFERASE/TRANSFERASE INHIBITOR       12-JUN-12   4FK3              
TITLE     B-RAF KINASE V600E ONCOGENIC MUTANT IN COMPLEX WITH PLX3203           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE B-RAF;                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PROTO-ONCOGENE B-RAF, P94, V-RAF MURINE SARCOMA VIRAL       
COMPND   5 ONCOGENE HOMOLOG B1;                                                 
COMPND   6 EC: 2.7.11.1;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BRAF, BRAF1, RAFB1;                                            
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSFERASE, SERINE/THREONINE-PROTEIN KINASE, ATP-BINDING, ONCOGENIC  
KEYWDS   2 V600E, KINASE-KINASE INHIBITOR COMPLEX, TRANSFERASE-TRANSFERASE      
KEYWDS   3 INHIBITOR COMPLEX                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.ZHANG,W.WANG,K.Y.J.ZHANG                                            
REVDAT   2   28-FEB-24 4FK3    1       REMARK SEQADV                            
REVDAT   1   08-AUG-12 4FK3    0                                                
SPRSDE     08-AUG-12 4FK3      3C4D                                             
JRNL        AUTH   J.TSAI,J.T LEE,W.WANG,J.ZHANG,H.CHO,S.MAMO,R.BREMER,         
JRNL        AUTH 2 S.GILLETTE,J.KONG,N.K.HAASS                                  
JRNL        TITL   DISCOVERY OF A SELECTIVE INHIBITOR OF ONCOGENIC B-RAF KINASE 
JRNL        TITL 2 WITH POTENT ANTIMELANOMA ACTIVITY.                           
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 105  3041 2008              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   18287029                                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.3_928)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 55.24                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 17913                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.262                           
REMARK   3   R VALUE            (WORKING SET) : 0.259                           
REMARK   3   FREE R VALUE                     : 0.315                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.090                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 912                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 55.2485 -  5.0683    1.00     2582   130  0.2295 0.2871        
REMARK   3     2  5.0683 -  4.0232    1.00     2472   126  0.2232 0.2480        
REMARK   3     3  4.0232 -  3.5148    1.00     2456   116  0.2497 0.3300        
REMARK   3     4  3.5148 -  3.1934    1.00     2375   132  0.2743 0.3195        
REMARK   3     5  3.1934 -  2.9646    0.99     2404   139  0.2969 0.3486        
REMARK   3     6  2.9646 -  2.7898    0.99     2366   125  0.3340 0.4084        
REMARK   3     7  2.7898 -  2.6501    0.99     2346   144  0.3399 0.4057        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.73                                          
REMARK   3   K_SOL              : 0.34                                          
REMARK   3   B_SOL              : 39.08                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.490            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.730           
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) : 13.06460                                             
REMARK   3    B22 (A**2) : -3.00930                                             
REMARK   3    B33 (A**2) : -10.05530                                            
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.004           4175                                  
REMARK   3   ANGLE     :  0.816           5627                                  
REMARK   3   CHIRALITY :  0.059            609                                  
REMARK   3   PLANARITY :  0.004            717                                  
REMARK   3   DIHEDRAL  : 19.346           1577                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND (RESID 448:718 OR RESID 901:920 ) )       
REMARK   3    ORIGIN FOR THE GROUP (A):   1.2343  40.0405  19.5212              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3841 T22:   0.1989                                     
REMARK   3      T33:   0.2075 T12:  -0.0097                                     
REMARK   3      T13:   0.0686 T23:  -0.0246                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0951 L22:   6.8156                                     
REMARK   3      L33:   3.5882 L12:  -0.4297                                     
REMARK   3      L13:   0.3183 L23:  -3.4019                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2552 S12:  -0.0867 S13:  -0.0734                       
REMARK   3      S21:  -0.9970 S22:  -0.2089 S23:  -0.1071                       
REMARK   3      S31:   0.7796 S32:  -0.0833 S33:  -0.0464                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 921:921 ) OR (CHAIN B AND (RESID    
REMARK   3               448:721 OR RESID 801:808 ) )                           
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.2086  61.1917  -5.9268              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4247 T22:   0.3534                                     
REMARK   3      T33:   0.2017 T12:  -0.0415                                     
REMARK   3      T13:   0.1537 T23:  -0.0470                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0063 L22:   5.2709                                     
REMARK   3      L33:   5.8509 L12:  -2.9458                                     
REMARK   3      L13:   3.2672 L23:  -3.8116                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4318 S12:   0.5927 S13:   0.1918                       
REMARK   3      S21:  -1.0708 S22:  -0.5264 S23:  -0.1658                       
REMARK   3      S31:   1.3927 S32:   0.1142 S33:   0.0844                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 801:801 )                           
REMARK   3    ORIGIN FOR THE GROUP (A):  -1.5258  50.1464  20.1820              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.8637 T22:   0.3474                                     
REMARK   3      T33:   0.3639 T12:  -0.0819                                     
REMARK   3      T13:   0.1403 T23:  -0.0238                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   8.0761 L22:   6.7001                                     
REMARK   3      L33:   6.9775 L12:  -3.4414                                     
REMARK   3      L13:  -1.3651 L23:   3.3399                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.4800 S12:  -0.1687 S13:  -0.7581                       
REMARK   3      S21:   0.1941 S22:  -0.2995 S23:   0.5073                       
REMARK   3      S31:   0.2943 S32:  -0.4619 S33:   0.5828                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4FK3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUN-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000072997.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-MAR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 8.3.1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : M                                  
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17913                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 76.263                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.72                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.05                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM BISTRIS AT PH 6.0, 12.5% 2,5       
REMARK 280  -HEXANEDIOL, AND 12% PEG3350, VAPOR DIFFUSION, SITTING DROP,        
REMARK 280  TEMPERATURE 277K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       25.60250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.23650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.70450            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       55.23650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.60250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.70450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   432                                                      
REMARK 465     LYS A   433                                                      
REMARK 465     LYS A   434                                                      
REMARK 465     GLY A   435                                                      
REMARK 465     HIS A   436                                                      
REMARK 465     HIS A   437                                                      
REMARK 465     HIS A   438                                                      
REMARK 465     HIS A   439                                                      
REMARK 465     HIS A   440                                                      
REMARK 465     HIS A   441                                                      
REMARK 465     GLY A   442                                                      
REMARK 465     SER A   443                                                      
REMARK 465     ARG A   444                                                      
REMARK 465     ASP A   445                                                      
REMARK 465     SER A   446                                                      
REMARK 465     SER A   447                                                      
REMARK 465     LEU A   597                                                      
REMARK 465     ALA A   598                                                      
REMARK 465     THR A   599                                                      
REMARK 465     GLU A   600                                                      
REMARK 465     LYS A   601                                                      
REMARK 465     SER A   602                                                      
REMARK 465     ARG A   603                                                      
REMARK 465     TRP A   604                                                      
REMARK 465     SER A   605                                                      
REMARK 465     GLY A   606                                                      
REMARK 465     SER A   607                                                      
REMARK 465     HIS A   608                                                      
REMARK 465     GLN A   609                                                      
REMARK 465     PHE A   610                                                      
REMARK 465     GLU A   611                                                      
REMARK 465     GLN A   612                                                      
REMARK 465     LEU A   613                                                      
REMARK 465     GLN A   628                                                      
REMARK 465     ASP A   629                                                      
REMARK 465     SER A   630                                                      
REMARK 465     ARG A   719                                                      
REMARK 465     GLU A   720                                                      
REMARK 465     LEU A   721                                                      
REMARK 465     SER A   722                                                      
REMARK 465     GLY A   723                                                      
REMARK 465     MET B   432                                                      
REMARK 465     LYS B   433                                                      
REMARK 465     LYS B   434                                                      
REMARK 465     GLY B   435                                                      
REMARK 465     HIS B   436                                                      
REMARK 465     HIS B   437                                                      
REMARK 465     HIS B   438                                                      
REMARK 465     HIS B   439                                                      
REMARK 465     HIS B   440                                                      
REMARK 465     HIS B   441                                                      
REMARK 465     GLY B   442                                                      
REMARK 465     SER B   443                                                      
REMARK 465     ARG B   444                                                      
REMARK 465     ASP B   445                                                      
REMARK 465     SER B   446                                                      
REMARK 465     SER B   447                                                      
REMARK 465     LYS B   601                                                      
REMARK 465     SER B   602                                                      
REMARK 465     ARG B   603                                                      
REMARK 465     TRP B   604                                                      
REMARK 465     SER B   605                                                      
REMARK 465     GLY B   606                                                      
REMARK 465     SER B   607                                                      
REMARK 465     HIS B   608                                                      
REMARK 465     GLN B   609                                                      
REMARK 465     PHE B   610                                                      
REMARK 465     GLU B   611                                                      
REMARK 465     GLN B   612                                                      
REMARK 465     LEU B   613                                                      
REMARK 465     MET B   627                                                      
REMARK 465     GLN B   628                                                      
REMARK 465     ASP B   629                                                      
REMARK 465     SER B   630                                                      
REMARK 465     SER B   722                                                      
REMARK 465     GLY B   723                                                      
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 524      157.37    130.66                                   
REMARK 500    GLU A 545       13.28     59.46                                   
REMARK 500    ARG A 575      -14.73     76.48                                   
REMARK 500    ASP A 576       63.71   -158.28                                   
REMARK 500    PRO B 492       64.59    -45.26                                   
REMARK 500    THR B 521      -35.32   -132.95                                   
REMARK 500    PRO B 523     -110.33   -107.38                                   
REMARK 500    ARG B 575       -1.50     65.22                                   
REMARK 500    ASP B 576       49.97   -151.63                                   
REMARK 500    ASP B 587       -5.54     77.75                                   
REMARK 500    ASN B 588       20.51   -158.32                                   
REMARK 500    PHE B 595      -72.64    -56.33                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 325 A 801                 
DBREF  4FK3 A  444   723  UNP    P15056   BRAF_HUMAN     443    722             
DBREF  4FK3 B  444   723  UNP    P15056   BRAF_HUMAN     443    722             
SEQADV 4FK3 MET A  432  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 LYS A  433  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 LYS A  434  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 GLY A  435  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS A  436  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS A  437  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS A  438  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS A  439  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS A  440  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS A  441  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 GLY A  442  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 SER A  443  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 ALA A  543  UNP  P15056    ILE   542 ENGINEERED MUTATION            
SEQADV 4FK3 SER A  544  UNP  P15056    ILE   543 ENGINEERED MUTATION            
SEQADV 4FK3 LYS A  551  UNP  P15056    ILE   550 ENGINEERED MUTATION            
SEQADV 4FK3 ARG A  562  UNP  P15056    GLN   561 ENGINEERED MUTATION            
SEQADV 4FK3 ASN A  588  UNP  P15056    LEU   587 ENGINEERED MUTATION            
SEQADV 4FK3 GLU A  600  UNP  P15056    VAL   599 ENGINEERED MUTATION            
SEQADV 4FK3 SER A  630  UNP  P15056    LYS   629 ENGINEERED MUTATION            
SEQADV 4FK3 GLU A  667  UNP  P15056    PHE   666 ENGINEERED MUTATION            
SEQADV 4FK3 SER A  673  UNP  P15056    TYR   672 ENGINEERED MUTATION            
SEQADV 4FK3 ARG A  688  UNP  P15056    ALA   687 ENGINEERED MUTATION            
SEQADV 4FK3 SER A  706  UNP  P15056    LEU   705 ENGINEERED MUTATION            
SEQADV 4FK3 ARG A  709  UNP  P15056    GLN   708 ENGINEERED MUTATION            
SEQADV 4FK3 GLU A  713  UNP  P15056    SER   712 ENGINEERED MUTATION            
SEQADV 4FK3 GLU A  716  UNP  P15056    LEU   715 ENGINEERED MUTATION            
SEQADV 4FK3 GLU A  720  UNP  P15056    SER   719 ENGINEERED MUTATION            
SEQADV 4FK3 SER A  722  UNP  P15056    PRO   721 ENGINEERED MUTATION            
SEQADV 4FK3 GLY A  723  UNP  P15056    LYS   722 ENGINEERED MUTATION            
SEQADV 4FK3 MET B  432  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 LYS B  433  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 LYS B  434  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 GLY B  435  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS B  436  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS B  437  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS B  438  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS B  439  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS B  440  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 HIS B  441  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 GLY B  442  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 SER B  443  UNP  P15056              EXPRESSION TAG                 
SEQADV 4FK3 ALA B  543  UNP  P15056    ILE   542 ENGINEERED MUTATION            
SEQADV 4FK3 SER B  544  UNP  P15056    ILE   543 ENGINEERED MUTATION            
SEQADV 4FK3 LYS B  551  UNP  P15056    ILE   550 ENGINEERED MUTATION            
SEQADV 4FK3 ARG B  562  UNP  P15056    GLN   561 ENGINEERED MUTATION            
SEQADV 4FK3 ASN B  588  UNP  P15056    LEU   587 ENGINEERED MUTATION            
SEQADV 4FK3 GLU B  600  UNP  P15056    VAL   599 ENGINEERED MUTATION            
SEQADV 4FK3 SER B  630  UNP  P15056    LYS   629 ENGINEERED MUTATION            
SEQADV 4FK3 GLU B  667  UNP  P15056    PHE   666 ENGINEERED MUTATION            
SEQADV 4FK3 SER B  673  UNP  P15056    TYR   672 ENGINEERED MUTATION            
SEQADV 4FK3 ARG B  688  UNP  P15056    ALA   687 ENGINEERED MUTATION            
SEQADV 4FK3 SER B  706  UNP  P15056    LEU   705 ENGINEERED MUTATION            
SEQADV 4FK3 ARG B  709  UNP  P15056    GLN   708 ENGINEERED MUTATION            
SEQADV 4FK3 GLU B  713  UNP  P15056    SER   712 ENGINEERED MUTATION            
SEQADV 4FK3 GLU B  716  UNP  P15056    LEU   715 ENGINEERED MUTATION            
SEQADV 4FK3 GLU B  720  UNP  P15056    SER   719 ENGINEERED MUTATION            
SEQADV 4FK3 SER B  722  UNP  P15056    PRO   721 ENGINEERED MUTATION            
SEQADV 4FK3 GLY B  723  UNP  P15056    LYS   722 ENGINEERED MUTATION            
SEQRES   1 A  292  MET LYS LYS GLY HIS HIS HIS HIS HIS HIS GLY SER ARG          
SEQRES   2 A  292  ASP SER SER ASP ASP TRP GLU ILE PRO ASP GLY GLN ILE          
SEQRES   3 A  292  THR VAL GLY GLN ARG ILE GLY SER GLY SER PHE GLY THR          
SEQRES   4 A  292  VAL TYR LYS GLY LYS TRP HIS GLY ASP VAL ALA VAL LYS          
SEQRES   5 A  292  MET LEU ASN VAL THR ALA PRO THR PRO GLN GLN LEU GLN          
SEQRES   6 A  292  ALA PHE LYS ASN GLU VAL GLY VAL LEU ARG LYS THR ARG          
SEQRES   7 A  292  HIS VAL ASN ILE LEU LEU PHE MET GLY TYR SER THR LYS          
SEQRES   8 A  292  PRO GLN LEU ALA ILE VAL THR GLN TRP CYS GLU GLY SER          
SEQRES   9 A  292  SER LEU TYR HIS HIS LEU HIS ALA SER GLU THR LYS PHE          
SEQRES  10 A  292  GLU MET LYS LYS LEU ILE ASP ILE ALA ARG GLN THR ALA          
SEQRES  11 A  292  ARG GLY MET ASP TYR LEU HIS ALA LYS SER ILE ILE HIS          
SEQRES  12 A  292  ARG ASP LEU LYS SER ASN ASN ILE PHE LEU HIS GLU ASP          
SEQRES  13 A  292  ASN THR VAL LYS ILE GLY ASP PHE GLY LEU ALA THR GLU          
SEQRES  14 A  292  LYS SER ARG TRP SER GLY SER HIS GLN PHE GLU GLN LEU          
SEQRES  15 A  292  SER GLY SER ILE LEU TRP MET ALA PRO GLU VAL ILE ARG          
SEQRES  16 A  292  MET GLN ASP SER ASN PRO TYR SER PHE GLN SER ASP VAL          
SEQRES  17 A  292  TYR ALA PHE GLY ILE VAL LEU TYR GLU LEU MET THR GLY          
SEQRES  18 A  292  GLN LEU PRO TYR SER ASN ILE ASN ASN ARG ASP GLN ILE          
SEQRES  19 A  292  ILE GLU MET VAL GLY ARG GLY SER LEU SER PRO ASP LEU          
SEQRES  20 A  292  SER LYS VAL ARG SER ASN CYS PRO LYS ARG MET LYS ARG          
SEQRES  21 A  292  LEU MET ALA GLU CYS LEU LYS LYS LYS ARG ASP GLU ARG          
SEQRES  22 A  292  PRO SER PHE PRO ARG ILE LEU ALA GLU ILE GLU GLU LEU          
SEQRES  23 A  292  ALA ARG GLU LEU SER GLY                                      
SEQRES   1 B  292  MET LYS LYS GLY HIS HIS HIS HIS HIS HIS GLY SER ARG          
SEQRES   2 B  292  ASP SER SER ASP ASP TRP GLU ILE PRO ASP GLY GLN ILE          
SEQRES   3 B  292  THR VAL GLY GLN ARG ILE GLY SER GLY SER PHE GLY THR          
SEQRES   4 B  292  VAL TYR LYS GLY LYS TRP HIS GLY ASP VAL ALA VAL LYS          
SEQRES   5 B  292  MET LEU ASN VAL THR ALA PRO THR PRO GLN GLN LEU GLN          
SEQRES   6 B  292  ALA PHE LYS ASN GLU VAL GLY VAL LEU ARG LYS THR ARG          
SEQRES   7 B  292  HIS VAL ASN ILE LEU LEU PHE MET GLY TYR SER THR LYS          
SEQRES   8 B  292  PRO GLN LEU ALA ILE VAL THR GLN TRP CYS GLU GLY SER          
SEQRES   9 B  292  SER LEU TYR HIS HIS LEU HIS ALA SER GLU THR LYS PHE          
SEQRES  10 B  292  GLU MET LYS LYS LEU ILE ASP ILE ALA ARG GLN THR ALA          
SEQRES  11 B  292  ARG GLY MET ASP TYR LEU HIS ALA LYS SER ILE ILE HIS          
SEQRES  12 B  292  ARG ASP LEU LYS SER ASN ASN ILE PHE LEU HIS GLU ASP          
SEQRES  13 B  292  ASN THR VAL LYS ILE GLY ASP PHE GLY LEU ALA THR GLU          
SEQRES  14 B  292  LYS SER ARG TRP SER GLY SER HIS GLN PHE GLU GLN LEU          
SEQRES  15 B  292  SER GLY SER ILE LEU TRP MET ALA PRO GLU VAL ILE ARG          
SEQRES  16 B  292  MET GLN ASP SER ASN PRO TYR SER PHE GLN SER ASP VAL          
SEQRES  17 B  292  TYR ALA PHE GLY ILE VAL LEU TYR GLU LEU MET THR GLY          
SEQRES  18 B  292  GLN LEU PRO TYR SER ASN ILE ASN ASN ARG ASP GLN ILE          
SEQRES  19 B  292  ILE GLU MET VAL GLY ARG GLY SER LEU SER PRO ASP LEU          
SEQRES  20 B  292  SER LYS VAL ARG SER ASN CYS PRO LYS ARG MET LYS ARG          
SEQRES  21 B  292  LEU MET ALA GLU CYS LEU LYS LYS LYS ARG ASP GLU ARG          
SEQRES  22 B  292  PRO SER PHE PRO ARG ILE LEU ALA GLU ILE GLU GLU LEU          
SEQRES  23 B  292  ALA ARG GLU LEU SER GLY                                      
HET    325  A 801      31                                                       
HETNAM     325 N-{2,4-DIFLUORO-3-[(5-PYRIDIN-3-YL-1H-PYRROLO[2,3-               
HETNAM   2 325  B]PYRIDIN-3-YL)CARBONYL]PHENYL}ETHANESULFONAMIDE                
HETSYN     325 PLX3203                                                          
FORMUL   3  325    C21 H16 F2 N4 O3 S                                           
FORMUL   4  HOH   *29(H2 O)                                                     
HELIX    1   1 THR A  491  ARG A  506  1                                  16    
HELIX    2   2 SER A  536  ALA A  543  1                                   8    
HELIX    3   3 GLU A  549  LYS A  570  1                                  22    
HELIX    4   4 GLU A  586  ASN A  588  5                                   3    
HELIX    5   5 SER A  616  MET A  620  5                                   5    
HELIX    6   6 ALA A  621  ARG A  626  1                                   6    
HELIX    7   7 SER A  634  GLY A  652  1                                  19    
HELIX    8   8 ASN A  661  ARG A  671  1                                  11    
HELIX    9   9 ASP A  677  VAL A  681  5                                   5    
HELIX   10  10 PRO A  686  LEU A  697  1                                  12    
HELIX   11  11 LYS A  700  ARG A  704  5                                   5    
HELIX   12  12 SER A  706  GLU A  716  1                                  11    
HELIX   13  13 GLN B  493  ARG B  506  1                                  14    
HELIX   14  14 SER B  536  HIS B  542  1                                   7    
HELIX   15  15 GLU B  549  LYS B  570  1                                  22    
HELIX   16  16 GLU B  586  ASN B  588  5                                   3    
HELIX   17  17 ALA B  621  ARG B  626  1                                   6    
HELIX   18  18 SER B  634  GLY B  652  1                                  19    
HELIX   19  19 ASN B  661  GLY B  672  1                                  12    
HELIX   20  20 PRO B  686  LEU B  697  1                                  12    
HELIX   21  21 LYS B  700  ARG B  704  5                                   5    
HELIX   22  22 SER B  706  LEU B  721  1                                  16    
SHEET    1   A 5 THR A 458  SER A 465  0                                        
SHEET    2   A 5 THR A 470  LYS A 475 -1  O  VAL A 471   N  ILE A 463           
SHEET    3   A 5 ASP A 479  MET A 484 -1  O  VAL A 480   N  GLY A 474           
SHEET    4   A 5 ALA A 526  GLN A 530 -1  O  ILE A 527   N  LYS A 483           
SHEET    5   A 5 PHE A 516  SER A 520 -1  N  GLY A 518   O  VAL A 528           
SHEET    1   B 2 ILE A 582  HIS A 585  0                                        
SHEET    2   B 2 THR A 589  ILE A 592 -1  O  THR A 589   N  HIS A 585           
SHEET    1   C 5 THR B 458  GLY B 464  0                                        
SHEET    2   C 5 THR B 470  LYS B 475 -1  O  VAL B 471   N  GLY B 464           
SHEET    3   C 5 ASP B 479  MET B 484 -1  O  MET B 484   N  THR B 470           
SHEET    4   C 5 ALA B 526  GLN B 530 -1  O  THR B 529   N  ALA B 481           
SHEET    5   C 5 PHE B 516  SER B 520 -1  N  GLY B 518   O  VAL B 528           
SHEET    1   D 2 ILE B 582  HIS B 585  0                                        
SHEET    2   D 2 THR B 589  ILE B 592 -1  O  LYS B 591   N  PHE B 583           
SITE     1 AC1 12 VAL A 471  ALA A 481  LYS A 483  LEU A 514                    
SITE     2 AC1 12 THR A 529  GLN A 530  TRP A 531  CYS A 532                    
SITE     3 AC1 12 PHE A 583  ASP A 594  PHE A 595  GLY A 596                    
CRYST1   51.205  105.409  110.473  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.019529  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009487  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009052        0.00000