HEADER    SIGNALING PROTEIN                       07-JAN-00   1DS6              
TITLE     CRYSTAL STRUCTURE OF A RAC-RHOGDI COMPLEX                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 2;                
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: P21-RAC2;                                                   
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: RHO GDP-DISSOCIATION INHIBITOR 2;                          
COMPND   8 CHAIN: B;                                                            
COMPND   9 SYNONYM: RHO GDI 2, RHO-GDI BETA, LY-GDI;                            
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 TISSUE: BLOOD;                                                       
SOURCE   6 CELL: LEUKOCYTE;                                                     
SOURCE   7 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE   8 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   9 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  11 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS;                                
SOURCE  12 EXPRESSION_SYSTEM_VECTOR: BACULOVIRUS;                               
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606;                                                
SOURCE  17 TISSUE: BLOOD;                                                       
SOURCE  18 CELL: LEUKOCYTE;                                                     
SOURCE  19 CELLULAR_LOCATION: CYTOPLASM;                                        
SOURCE  20 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  21 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE  22 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  23 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS;                                
SOURCE  24 EXPRESSION_SYSTEM_VECTOR: BACULOVIRUS                                
KEYWDS    BETA SANDWHICH, PROTEIN-PROTEIN COMPLEX, G-DOMAIN, IMMUNOGLOBULIN     
KEYWDS   2 FOLD, WALKER FOLD, GTP-BINDING PROTEIN, SIGNALING PROTEIN            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.SCHEFFZEK,I.STEPHAN,O.N.JENSEN,D.ILLENBERGER,P.GIERSCHIK            
REVDAT   5   22-MAY-24 1DS6    1       REMARK                                   
REVDAT   4   21-DEC-22 1DS6    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1DS6    1       VERSN                                    
REVDAT   2   19-JUL-00 1DS6    1       REMARK                                   
REVDAT   1   12-JUL-00 1DS6    0                                                
JRNL        AUTH   K.SCHEFFZEK,I.STEPHAN,O.N.JENSEN,D.ILLENBERGER,P.GIERSCHIK   
JRNL        TITL   THE RAC-RHOGDI COMPLEX AND THE STRUCTURAL BASIS FOR THE      
JRNL        TITL 2 REGULATION OF RHO PROTEINS BY RHOGDI.                        
JRNL        REF    NAT.STRUCT.BIOL.              V.   7   122 2000              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   10655614                                                     
JRNL        DOI    10.1038/72392                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 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) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
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)   (%) : 93.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 18654                          
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) : 0.234                           
REMARK   3   FREE R VALUE                     : 0.267                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.700                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1815                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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) : 2.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.50                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 90.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2682                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2740                       
REMARK   3   BIN FREE R VALUE                    : 0.3270                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 299                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.019                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2839                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 29                                      
REMARK   3   SOLVENT ATOMS            : 129                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 27.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.30                          
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) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.24                            
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) : 0.37                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.36                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.300                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.280                           
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) : 1.310 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.260 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.850 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.850 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : 10.00                                                
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: STANDARD PROTOCOLS IN CNS, MLF- TARGET    
REMARK   4                                                                      
REMARK   4 1DS6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-JAN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010326.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-APR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID13                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.78                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 66315                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.09400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.6500                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.40                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.37                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.910                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, LITHIUM SULFATE, MAGNESIUM     
REMARK 280  CHLORIDE, PH 6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K     
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       26.51300            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       70.53400            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.96100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       70.53400            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.51300            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.96100            
REMARK 290   SMTRY3   4  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: 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     THR A   182                                                      
REMARK 465     ARG A   183                                                      
REMARK 465     GLN A   184                                                      
REMARK 465     GLN A   185                                                      
REMARK 465     LYS A   186                                                      
REMARK 465     ARG A   187                                                      
REMARK 465     ALA A   188                                                      
REMARK 465     CYS A   189                                                      
REMARK 465     SER A   190                                                      
REMARK 465     LEU A   191                                                      
REMARK 465     LEU A   192                                                      
REMARK 465     GLU B   201                                                      
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     PRO A 181    CG   CD                                             
REMARK 470     ASN B  23    CG   OD1  ND2                                       
REMARK 470     LYS B  25    CG   CD   CE   NZ                                   
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    PRO A  29      -73.45    -52.03                                   
REMARK 500    GLU A  31      -98.46   -171.30                                   
REMARK 500    ASP A  47       79.99     56.09                                   
REMARK 500    SER A  48       10.52     53.27                                   
REMARK 500    LYS A  96      -62.94   -125.93                                   
REMARK 500    PRO A 179     -134.17    -71.72                                   
REMARK 500    GLN A 180      109.40   -173.47                                   
REMARK 500    ASN B  23      -79.11   -155.01                                   
REMARK 500    TYR B  24      138.58     60.12                                   
REMARK 500    LYS B  63       65.35     64.32                                   
REMARK 500    ALA B  64      133.56   -175.08                                   
REMARK 500    VAL B  68       93.74     44.72                                   
REMARK 500    PRO B  80      -76.54    -63.43                                   
REMARK 500    ASN B 116      -71.12    -90.04                                   
REMARK 500    LEU B 187      143.34   -171.19                                   
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 193  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  17   OG1                                                    
REMARK 620 2 THR A  35   O    90.0                                              
REMARK 620 3 GDP A 194   O2B  88.8 175.7                                        
REMARK 620 4 HOH A 509   O    82.1  83.6  92.1                                  
REMARK 620 5 HOH A 539   O   172.5  82.7  98.4  95.5                            
REMARK 620 6 HOH A 550   O    89.5  91.1  93.1 170.1  92.2                      
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 193                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 194                 
DBREF  1DS6 A    1   192  UNP    P15153   RAC2_HUMAN       1    192             
DBREF  1DS6 B   23   201  UNP    P52566   GDIS_HUMAN      23    201             
SEQADV 1DS6 GLY B   22  UNP  P15153              CLONING ARTIFACT               
SEQADV 1DS6 GLY B  200  UNP  P52566    THR   200 CONFLICT                       
SEQRES   1 A  192  MET GLN ALA ILE LYS CYS VAL VAL VAL GLY ASP GLY ALA          
SEQRES   2 A  192  VAL GLY LYS THR CYS LEU LEU ILE SER TYR THR THR ASN          
SEQRES   3 A  192  ALA PHE PRO GLY GLU TYR ILE PRO THR VAL PHE ASP ASN          
SEQRES   4 A  192  TYR SER ALA ASN VAL MET VAL ASP SER LYS PRO VAL ASN          
SEQRES   5 A  192  LEU GLY LEU TRP ASP THR ALA GLY GLN GLU ASP TYR ASP          
SEQRES   6 A  192  ARG LEU ARG PRO LEU SER TYR PRO GLN THR ASP VAL PHE          
SEQRES   7 A  192  LEU ILE CYS PHE SER LEU VAL SER PRO ALA SER TYR GLU          
SEQRES   8 A  192  ASN VAL ARG ALA LYS TRP PHE PRO GLU VAL ARG HIS HIS          
SEQRES   9 A  192  CYS PRO SER THR PRO ILE ILE LEU VAL GLY THR LYS LEU          
SEQRES  10 A  192  ASP LEU ARG ASP ASP LYS ASP THR ILE GLU LYS LEU LYS          
SEQRES  11 A  192  GLU LYS LYS LEU ALA PRO ILE THR TYR PRO GLN GLY LEU          
SEQRES  12 A  192  ALA LEU ALA LYS GLU ILE ASP SER VAL LYS TYR LEU GLU          
SEQRES  13 A  192  CYS SER ALA LEU THR GLN ARG GLY LEU LYS THR VAL PHE          
SEQRES  14 A  192  ASP GLU ALA ILE ARG ALA VAL LEU CYS PRO GLN PRO THR          
SEQRES  15 A  192  ARG GLN GLN LYS ARG ALA CYS SER LEU LEU                      
SEQRES   1 B  180  GLY ASN TYR LYS PRO PRO PRO GLN LYS SER LEU LYS GLU          
SEQRES   2 B  180  LEU GLN GLU MET ASP LYS ASP ASP GLU SER LEU ILE LYS          
SEQRES   3 B  180  TYR LYS LYS THR LEU LEU GLY ASP GLY PRO VAL VAL THR          
SEQRES   4 B  180  ASP PRO LYS ALA PRO ASN VAL VAL VAL THR ARG LEU THR          
SEQRES   5 B  180  LEU VAL CYS GLU SER ALA PRO GLY PRO ILE THR MET ASP          
SEQRES   6 B  180  LEU THR GLY ASP LEU GLU ALA LEU LYS LYS GLU THR ILE          
SEQRES   7 B  180  VAL LEU LYS GLU GLY SER GLU TYR ARG VAL LYS ILE HIS          
SEQRES   8 B  180  PHE LYS VAL ASN ARG ASP ILE VAL SER GLY LEU LYS TYR          
SEQRES   9 B  180  VAL GLN HIS THR TYR ARG THR GLY VAL LYS VAL ASP LYS          
SEQRES  10 B  180  ALA THR PHE MET VAL GLY SER TYR GLY PRO ARG PRO GLU          
SEQRES  11 B  180  GLU TYR GLU PHE LEU THR PRO VAL GLU GLU ALA PRO LYS          
SEQRES  12 B  180  GLY MET LEU ALA ARG GLY THR TYR HIS ASN LYS SER PHE          
SEQRES  13 B  180  PHE THR ASP ASP ASP LYS GLN ASP HIS LEU SER TRP GLU          
SEQRES  14 B  180  TRP ASN LEU SER ILE LYS LYS GLU TRP GLY GLU                  
HET     MG  A 193       1                                                       
HET    GDP  A 194      28                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GDP GUANOSINE-5'-DIPHOSPHATE                                         
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  GDP    C10 H15 N5 O11 P2                                            
FORMUL   5  HOH   *129(H2 O)                                                    
HELIX    1   1 GLY A   15  ASN A   26  1                                  12    
HELIX    2   2 GLN A   61  ASP A   65  5                                   5    
HELIX    3   3 LEU A   67  TYR A   72  5                                   6    
HELIX    4   4 SER A   86  LYS A   96  1                                  11    
HELIX    5   5 LYS A   96  CYS A  105  1                                  10    
HELIX    6   6 LYS A  116  ARG A  120  5                                   5    
HELIX    7   7 ASP A  122  LYS A  132  1                                  11    
HELIX    8   8 THR A  138  ILE A  149  1                                  12    
HELIX    9   9 GLY A  164  CYS A  178  1                                  15    
HELIX   10  10 SER B   31  MET B   38  1                                   8    
HELIX   11  11 ASP B   42  LEU B   53  1                                  12    
HELIX   12  12 ASP B   90  GLU B   97  1                                   8    
SHEET    1   A 6 TYR A  40  MET A  45  0                                        
SHEET    2   A 6 PRO A  50  TRP A  56 -1  O  VAL A  51   N  VAL A  44           
SHEET    3   A 6 GLN A   2  GLY A  10  1  O  GLN A   2   N  ASN A  52           
SHEET    4   A 6 VAL A  77  SER A  83  1  N  VAL A  77   O  LYS A   5           
SHEET    5   A 6 ILE A 110  THR A 115  1  O  ILE A 111   N  ILE A  80           
SHEET    6   A 6 LYS A 153  GLU A 156  1  O  LYS A 153   N  LEU A 112           
SHEET    1   B 4 THR B  84  ASP B  86  0                                        
SHEET    2   B 4 VAL B  69  VAL B  75 -1  O  LEU B  72   N  MET B  85           
SHEET    3   B 4 GLU B 106  PHE B 113 -1  O  ARG B 108   N  VAL B  75           
SHEET    4   B 4 TYR B 153  LEU B 156 -1  N  TYR B 153   O  PHE B 113           
SHEET    1  B1 4 THR B  84  ASP B  86  0                                        
SHEET    2  B1 4 VAL B  69  VAL B  75 -1  O  LEU B  72   N  MET B  85           
SHEET    3  B1 4 GLU B 106  PHE B 113 -1  O  ARG B 108   N  VAL B  75           
SHEET    4  B1 4 GLU B 160  GLU B 161 -1  N  GLU B 160   O  TYR B 107           
SHEET    1   C 5 THR B  98  LYS B 102  0                                        
SHEET    2   C 5 LEU B 187  LYS B 196  1  O  ASN B 192   N  ILE B  99           
SHEET    3   C 5 GLY B 170  THR B 179 -1  O  GLY B 170   N  ILE B 195           
SHEET    4   C 5 VAL B 120  ARG B 131 -1  N  LYS B 124   O  THR B 179           
SHEET    5   C 5 VAL B 134  TYR B 146 -1  O  VAL B 134   N  ARG B 131           
LINK         OG1 THR A  17                MG    MG A 193     1555   1555  2.34  
LINK         O   THR A  35                MG    MG A 193     1555   1555  2.33  
LINK        MG    MG A 193                 O2B GDP A 194     1555   1555  2.26  
LINK        MG    MG A 193                 O   HOH A 509     1555   1555  2.35  
LINK        MG    MG A 193                 O   HOH A 539     1555   1555  2.35  
LINK        MG    MG A 193                 O   HOH A 550     1555   1555  2.29  
SITE     1 AC1  6 THR A  17  THR A  35  GDP A 194  HOH A 509                    
SITE     2 AC1  6 HOH A 539  HOH A 550                                          
SITE     1 AC2 25 ASP A  11  GLY A  12  ALA A  13  VAL A  14                    
SITE     2 AC2 25 GLY A  15  LYS A  16  THR A  17  CYS A  18                    
SITE     3 AC2 25 PHE A  28  ILE A  33  LYS A 116  ASP A 118                    
SITE     4 AC2 25 LEU A 119  SER A 158  ALA A 159  LEU A 160                    
SITE     5 AC2 25  MG A 193  HOH A 531  HOH A 539  HOH A 547                    
SITE     6 AC2 25 HOH A 550  HOH A 576  HOH A 592  HOH A 593                    
SITE     7 AC2 25 HOH A 628                                                     
CRYST1   53.026   61.922  141.068  90.00  90.00  90.00 P 21 21 21    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      0.018859  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016149  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007089        0.00000