HEADER    SIGNALING PROTEIN                       25-OCT-01   1K8R              
TITLE     CRYSTAL STRUCTURE OF RAS-BRY2RBD COMPLEX                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSFORMING PROTEIN P21/H-RAS-1;                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: GTP-BINDING/CATALYTIC DOMAIN, RESIDUES 1-166;              
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PROTEIN KINASE BYR2;                                       
COMPND   8 CHAIN: B;                                                            
COMPND   9 FRAGMENT: RAS BINDING DOMAIN (RBD), RESIDUES 71-180;                 
COMPND  10 EC: 2.7.1.-;                                                         
COMPND  11 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: HRAS OR HRAS1;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: CK600K;                                    
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PGEX-2T;                                  
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: SCHIZOSACCHAROMYCES POMBE;                      
SOURCE  13 ORGANISM_COMMON: FISSION YEAST;                                      
SOURCE  14 ORGANISM_TAXID: 4896;                                                
SOURCE  15 GENE: BYR2 OR STE8 OR SPBC1D7.05;                                    
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PGEX-2T                                   
KEYWDS    SIGNAL TRANSDUCTION, CANCER, GTPASE, UBIQUITIN FOLD, SIGNALING        
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.SCHEFFZEK,P.GRUENEWALD,S.WOHLGEMUTH,W.KABSCH,H.TU,M.WIGLER,         
AUTHOR   2 A.WITTINGHOFER,C.HERRMANN                                            
REVDAT   4   16-AUG-23 1K8R    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1K8R    1       VERSN                                    
REVDAT   2   01-APR-03 1K8R    1       JRNL                                     
REVDAT   1   13-MAR-02 1K8R    0                                                
JRNL        AUTH   K.SCHEFFZEK,P.GRUNEWALD,S.WOHLGEMUTH,W.KABSCH,H.TU,M.WIGLER, 
JRNL        AUTH 2 A.WITTINGHOFER,C.HERRMANN                                    
JRNL        TITL   THE RAS-BYR2RBD COMPLEX: STRUCTURAL BASIS FOR RAS EFFECTOR   
JRNL        TITL 2 RECOGNITION IN YEAST.                                        
JRNL        REF    STRUCTURE                     V.   9  1043 2001              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   11709168                                                     
JRNL        DOI    10.1016/S0969-2126(01)00674-8                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 25.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 8526                           
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) : 0.235                           
REMARK   3   FREE R VALUE                     : 0.305                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 860                             
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           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 3.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.19                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1253                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2970                       
REMARK   3   BIN FREE R VALUE                    : 0.3500                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.30                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 144                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.029                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1979                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 33                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 56.00                          
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) : 0.40                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.30                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 25.0                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.55                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.40                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.750                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  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:                                           
REMARK   3  RESIDUES 127-139 AND 166-180 OF BYR2 ARE ILL DEFINED                
REMARK   3  IN ELECTRON DENSITY AND ARE NOT INCLUDED IN THE MODEL               
REMARK   4                                                                      
REMARK   4 1K8R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014701.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-AUG-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 290                                
REMARK 200  PH                             : 8                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 4                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ELLIOTT GX-18                      
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NI MIRROR                          
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS-NICOLET                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : X-GEN                              
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8526                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 25.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 12.80                              
REMARK 200  R MERGE                    (I) : 0.13900                            
REMARK 200  R SYM                      (I) : 0.13900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.30000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 5P21                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, PH 8, VAPOR DIFFUSION,         
REMARK 280  HANGING DROP, TEMPERATURE 290K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       69.51500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       40.13450            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       37.60000            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       69.51500            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       40.13450            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       37.60000            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       69.51500            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       40.13450            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       37.60000            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       69.51500            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       40.13450            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       37.60000            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       69.51500            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       40.13450            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       37.60000            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       69.51500            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       40.13450            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       37.60000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       80.26901            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       75.20000            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       80.26901            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       75.20000            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       80.26901            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       75.20000            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       80.26901            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       75.20000            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       80.26901            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       75.20000            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       80.26901            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       75.20000            
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: 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 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     GLU B   127                                                      
REMARK 465     PHE B   128                                                      
REMARK 465     LYS B   129                                                      
REMARK 465     GLN B   130                                                      
REMARK 465     ILE B   131                                                      
REMARK 465     CYS B   132                                                      
REMARK 465     PHE B   133                                                      
REMARK 465     ASN B   134                                                      
REMARK 465     SER B   135                                                      
REMARK 465     SER B   136                                                      
REMARK 465     SER B   137                                                      
REMARK 465     PRO B   138                                                      
REMARK 465     GLU B   139                                                      
REMARK 465     LEU B   166                                                      
REMARK 465     ALA B   167                                                      
REMARK 465     GLN B   168                                                      
REMARK 465     PRO B   169                                                      
REMARK 465     ALA B   170                                                      
REMARK 465     ALA B   171                                                      
REMARK 465     LEU B   172                                                      
REMARK 465     SER B   173                                                      
REMARK 465     SER B   174                                                      
REMARK 465     GLN B   175                                                      
REMARK 465     SER B   176                                                      
REMARK 465     SER B   177                                                      
REMARK 465     LEU B   178                                                      
REMARK 465     SER B   179                                                      
REMARK 465     PRO B   180                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     MET A  67    CG   SD   CE                                        
REMARK 470     ILE B 120    CG1  CG2  CD1                                       
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    LEU A  79   CA  -  CB  -  CG  ANGL. DEV. =  14.1 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    ILE A  24      -77.26    -81.61                                   
REMARK 500    HIS A  27      142.89   -178.62                                   
REMARK 500    GLU A  37      118.50   -175.42                                   
REMARK 500    SER A  65      -83.41    -54.90                                   
REMARK 500    ALA A  66      -59.36    -10.84                                   
REMARK 500    ARG A 123       95.92   -164.60                                   
REMARK 500    GLN A 165        1.99    -69.13                                   
REMARK 500    ALA B  77     -178.97   -172.81                                   
REMARK 500    CYS B  78       51.43     38.56                                   
REMARK 500    ASN B  79     -126.89     76.15                                   
REMARK 500    GLN B  81      136.50    -21.77                                   
REMARK 500    ASP B  90       92.88    -64.49                                   
REMARK 500    SER B 103       46.96     79.70                                   
REMARK 500    ASP B 106      125.86     49.30                                   
REMARK 500    ALA B 107       28.15    -77.80                                   
REMARK 500    SER B 117      -67.13     52.56                                   
REMARK 500    SER B 118       50.18   -147.79                                   
REMARK 500    ARG B 119      141.92    176.37                                   
REMARK 500    GLU B 149      -73.34    -59.29                                   
REMARK 500    LYS B 150       78.76   -111.32                                   
REMARK 500    PRO B 151       50.55    -67.80                                   
REMARK 500    SER B 154      171.66    -56.53                                   
REMARK 500    GLU B 163      102.42    -53.92                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 168  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A  17   OG                                                     
REMARK 620 2 THR A  35   OG1  53.6                                              
REMARK 620 3 ASP A  57   OD1  85.3 108.1                                        
REMARK 620 4 THR A  58   O   154.2 104.8  89.5                                  
REMARK 620 5 GNP A 167   O2B  53.7  86.7 115.5 148.2                            
REMARK 620 6 GNP A 167   O2G  78.2  55.5 161.8 101.9  60.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 168                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GNP A 167                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1C1Y   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF RAP. GMPPNP IN COMPLEX WITH THE RAS- BINDING-   
REMARK 900 DOMAIN OF C-RAF1 KINASE (RAFRBD).                                    
REMARK 900 RELATED ID: 1LFD   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE ACTIVE RAS PROTEIN COMPLEXED WITH THE RAS-  
REMARK 900 INTERACTING DOMAIN OF RALGDS                                         
REMARK 900 RELATED ID: 1HE8   RELATED DB: PDB                                   
REMARK 900 RAS G12V - 3-KINASE COMPLEX                                          
DBREF  1K8R A    1   166  UNP    P01112   RASH_HUMAN       1    166             
DBREF  1K8R B   71   180  UNP    P28829   BYR2_SCHPO      71    180             
SEQRES   1 A  166  MET THR GLU TYR LYS LEU VAL VAL VAL GLY ALA GLY GLY          
SEQRES   2 A  166  VAL GLY LYS SER ALA LEU THR ILE GLN LEU ILE GLN ASN          
SEQRES   3 A  166  HIS PHE VAL ASP GLU TYR ASP PRO THR ILE GLU ASP SER          
SEQRES   4 A  166  TYR ARG LYS GLN VAL VAL ILE ASP GLY GLU THR CYS LEU          
SEQRES   5 A  166  LEU ASP ILE LEU ASP THR ALA GLY GLN GLU GLU TYR SER          
SEQRES   6 A  166  ALA MET ARG ASP GLN TYR MET ARG THR GLY GLU GLY PHE          
SEQRES   7 A  166  LEU CYS VAL PHE ALA ILE ASN ASN THR LYS SER PHE GLU          
SEQRES   8 A  166  ASP ILE HIS GLN TYR ARG GLU GLN ILE LYS ARG VAL LYS          
SEQRES   9 A  166  ASP SER ASP ASP VAL PRO MET VAL LEU VAL GLY ASN LYS          
SEQRES  10 A  166  CYS ASP LEU ALA ALA ARG THR VAL GLU SER ARG GLN ALA          
SEQRES  11 A  166  GLN ASP LEU ALA ARG SER TYR GLY ILE PRO TYR ILE GLU          
SEQRES  12 A  166  THR SER ALA LYS THR ARG GLN GLY VAL GLU ASP ALA PHE          
SEQRES  13 A  166  TYR THR LEU VAL ARG GLU ILE ARG GLN HIS                      
SEQRES   1 B  110  CYS ILE LEU ARG PHE ILE ALA CYS ASN GLY GLN THR ARG          
SEQRES   2 B  110  ALA VAL GLN SER ARG GLY ASP TYR GLN LYS THR LEU ALA          
SEQRES   3 B  110  ILE ALA LEU LYS LYS PHE SER LEU GLU ASP ALA SER LYS          
SEQRES   4 B  110  PHE ILE VAL CYS VAL SER GLN SER SER ARG ILE LYS LEU          
SEQRES   5 B  110  ILE THR GLU GLU GLU PHE LYS GLN ILE CYS PHE ASN SER          
SEQRES   6 B  110  SER SER PRO GLU ARG ASP ARG LEU ILE ILE VAL PRO LYS          
SEQRES   7 B  110  GLU LYS PRO CYS PRO SER PHE GLU ASP LEU ARG ARG SER          
SEQRES   8 B  110  TRP GLU ILE GLU LEU ALA GLN PRO ALA ALA LEU SER SER          
SEQRES   9 B  110  GLN SER SER LEU SER PRO                                      
HET     MG  A 168       1                                                       
HET    GNP  A 167      32                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER                      
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  GNP    C10 H17 N6 O13 P3                                            
HELIX    1   1 GLY A   15  GLN A   25  1                                  11    
HELIX    2   2 GLN A   61  ALA A   66  5                                   6    
HELIX    3   3 MET A   67  THR A   74  1                                   8    
HELIX    4   4 ASN A   86  ASP A   92  1                                   7    
HELIX    5   5 ASP A   92  LYS A  104  1                                  13    
HELIX    6   6 GLU A  126  GLY A  138  1                                  13    
HELIX    7   7 GLY A  151  GLN A  165  1                                  15    
HELIX    8   8 ASP B   90  SER B  103  1                                  14    
HELIX    9   9 SER B  154  SER B  161  1                                   8    
SHEET    1   A11 TYR A 141  GLU A 143  0                                        
SHEET    2   A11 MET A 111  ASN A 116  1  N  GLY A 115   O  ILE A 142           
SHEET    3   A11 GLY A  77  ALA A  83  1  N  CYS A  80   O  VAL A 114           
SHEET    4   A11 THR A   2  GLY A  10  1  N  VAL A   9   O  VAL A  81           
SHEET    5   A11 GLU A  49  ASP A  57  1  O  LEU A  56   N  LEU A   6           
SHEET    6   A11 ASP A  38  ILE A  46 -1  N  ASP A  38   O  ASP A  57           
SHEET    7   A11 THR B  82  GLN B  86 -1  O  THR B  82   N  SER A  39           
SHEET    8   A11 ILE B  72  ILE B  76 -1  N  PHE B  75   O  ARG B  83           
SHEET    9   A11 LEU B 143  PRO B 147  1  O  LEU B 143   N  ILE B  76           
SHEET   10   A11 PHE B 110  SER B 115 -1  N  ILE B 111   O  VAL B 146           
SHEET   11   A11 ILE B 120  LEU B 122 -1  O  LYS B 121   N  VAL B 114           
LINK         OG  SER A  17                MG    MG A 168     1555   1555  2.49  
LINK         OG1 THR A  35                MG    MG A 168     1555   1555  2.97  
LINK         OD1 ASP A  57                MG    MG A 168     1555   1555  3.08  
LINK         O   THR A  58                MG    MG A 168     1555   1555  2.82  
LINK         O2B GNP A 167                MG    MG A 168     1555   1555  2.98  
LINK         O2G GNP A 167                MG    MG A 168     1555   1555  2.80  
SITE     1 AC1  6 LYS A  16  SER A  17  THR A  35  ASP A  57                    
SITE     2 AC1  6 THR A  58  GNP A 167                                          
SITE     1 AC2 22 GLY A  13  VAL A  14  GLY A  15  LYS A  16                    
SITE     2 AC2 22 SER A  17  ALA A  18  PHE A  28  VAL A  29                    
SITE     3 AC2 22 ASP A  30  GLU A  31  TYR A  32  PRO A  34                    
SITE     4 AC2 22 THR A  35  GLY A  60  ASN A 116  LYS A 117                    
SITE     5 AC2 22 ASP A 119  LEU A 120  SER A 145  ALA A 146                    
SITE     6 AC2 22 LYS A 147   MG A 168                                          
CRYST1  139.030  139.030  112.800  90.00  90.00 120.00 H 3 2        18          
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      0.007193  0.004153  0.000000        0.00000                         
SCALE2      0.000000  0.008305  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008865        0.00000