HEADER    PROTEIN TRANSPORT                       02-FEB-04   1S8F              
TITLE     CRYSTAL STRUCTURE OF RAB9 COMPLEXED TO GDP REVEALS A DIMER WITH AN    
TITLE    2 ACTIVE CONFORMATION OF SWITCH II                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RAS-RELATED PROTEIN RAB-9A;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: RAB-9, RAB9 GTPASE;                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: C-TERMINAL TRUNCATION                                 
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CANIS LUPUS FAMILIARIS;                         
SOURCE   3 ORGANISM_COMMON: DOG;                                                
SOURCE   4 ORGANISM_TAXID: 9615;                                                
SOURCE   5 STRAIN: FAMILIARIS;                                                  
SOURCE   6 GENE: RAB9A, RAB9;                                                   
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    INTRACELLULAR TRANSPORT, VESICULAR TRAFFICKING, HEMIHEDRAL TWINNING,  
KEYWDS   2 PROTEIN TRANSPORT                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.G.WITTMANN,M.G.RUDOLPH                                              
REVDAT   4   23-AUG-23 1S8F    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1S8F    1       VERSN                                    
REVDAT   2   22-JUN-04 1S8F    1       JRNL   AUTHOR                            
REVDAT   1   11-JUN-04 1S8F    0                                                
JRNL        AUTH   J.G.WITTMANN,M.G.RUDOLPH                                     
JRNL        TITL   CRYSTAL STRUCTURE OF RAB9 COMPLEXED TO GDP REVEALS A DIMER   
JRNL        TITL 2 WITH AN ACTIVE CONFORMATION OF SWITCH II.                    
JRNL        REF    FEBS LETT.                    V. 568    23 2004              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   15196914                                                     
JRNL        DOI    10.1016/J.FEBSLET.2004.05.004                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.77 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.77                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : KEEP TWIN-RELATED REFLECTION   
REMARK   3                                       IN SAME SET                    
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.165                  
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.221                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 1825                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 35770                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : 0.152                  
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 31429                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2700                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 96                                            
REMARK   3   SOLVENT ATOMS      : 231                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 3027.5                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 2550.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 4                       
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 12164                   
REMARK   3   NUMBER OF RESTRAINTS                     : 11650                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.007                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.023                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.026                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.033                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.039                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.017                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.000                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.080                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.000                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: NULL                                                  
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE STRUCTURE WAS REFINED AGAINST DATA FROM A HEMIHEDRALLY TWINNED  
REMARK   3  CRYSTAL. THE TWIN FRACTION IS 0.253, THE TWIN OPERATOR IS (K,H,-L). 
REMARK   4                                                                      
REMARK   4 1S8F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021497.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JAN-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0091                             
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 : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 37662                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.770                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.06910                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: COMO                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1KY3                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, NA-BENZOATE, PH 6.5, VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 295K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X,-Y,Z                                                 
REMARK 290       7555   -Y+1/2,X,Z+3/4                                          
REMARK 290       8555   Y,-X+1/2,Z+1/4                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       49.12250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       49.12250            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.83000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       49.12250            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       19.91500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       49.12250            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       59.74500            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       49.12250            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.12250            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       39.83000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       49.12250            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       59.74500            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       49.12250            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       19.91500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4, 5                                           
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: MONOMERIC                         
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: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12070 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 28900 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -222.0 KCAL/MOL                       
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4340 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15770 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.0 KCAL/MOL                        
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: 5                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3640 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16980 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -91.0 KCAL/MOL                        
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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 SR    SR B2001  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A9012  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A   999                                                      
REMARK 465     ALA A  1000                                                      
REMARK 465     MET A  1001                                                      
REMARK 465     ALA A  1002                                                      
REMARK 465     GLY A  1003                                                      
REMARK 465     LYS A  1004                                                      
REMARK 465     LYS A  1112                                                      
REMARK 465     GLU A  1113                                                      
REMARK 465     THR A  1175                                                      
REMARK 465     THR B  4034                                                      
REMARK 465     GLN B  4035                                                      
REMARK 465     ALA B  4174                                                      
REMARK 465     THR B  4175                                                      
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     VAL A1111    CG1  CG2                                            
REMARK 470     LYS B4031    CG   CD   CE   NZ                                   
REMARK 470     LYS B4112    CG   CD   CE   NZ                                   
REMARK 470     GLU B4113    CG   CD   OE1  OE2                                  
REMARK 470     GLU B4115    CG   CD   OE1  OE2                                  
REMARK 470     GLU B4130    CG   CD   OE1  OE2                                  
REMARK 470     ARG B4170    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B4171    CG   CD   NE   CZ   NH1  NH2                        
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    ARG A1073   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    LEU B4012   CA  -  CB  -  CG  ANGL. DEV. =  15.6 DEGREES          
REMARK 500    ASP B4015   CB  -  CG  -  OD1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG B4073   CD  -  NE  -  CZ  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ARG B4073   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG B4131   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A1110       71.90     47.32                                   
REMARK 500    ALA A1158       -4.60     80.17                                   
REMARK 500    ASN A1160       13.56     57.79                                   
REMARK 500    PRO B4118       91.26    -65.01                                   
REMARK 500    LYS B4125       35.57     74.90                                   
REMARK 500    ASP B4127       11.92    -68.09                                   
REMARK 500    GLU B4130       58.19    170.72                                   
REMARK 500    ALA B4158       -5.77     82.47                                   
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                              SR A2401  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A1021   OG                                                     
REMARK 620 2 BEZ A1502   O1  147.9                                              
REMARK 620 3 BEZ A1502   O2  135.3  51.3                                        
REMARK 620 4 GDP A3400   O2B 127.6  84.2  72.4                                  
REMARK 620 5 GDP A3400   O3B  78.1 132.7 111.3  49.7                            
REMARK 620 6 GDP A3400   O1A 101.0  86.2 123.4  67.0  68.2                      
REMARK 620 7 HOH A9005   O    74.3  80.2  74.8 146.6 143.7 140.0                
REMARK 620 8 HOH A9009   O    72.2 119.3  68.9  88.1  74.9 143.1  74.5          
REMARK 620 9 HOH A9024   O    84.1  70.1 116.8 127.4 126.3  66.2  73.8 144.5    
REMARK 620 N                    1     2     3     4     5     6     7     8     
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              SR B2001  SR                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B4071   N                                                      
REMARK 620 2 SER B4071   OG   53.6                                              
REMARK 620 3 SER B4071   OG  134.7  87.8                                        
REMARK 620 4 SER B4071   N   171.2 134.7  53.6                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B5401  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER B4021   OG                                                     
REMARK 620 2 GDP B6400   O3B  85.8                                              
REMARK 620 3 HOH B9007   O    92.8  79.7                                        
REMARK 620 4 HOH B9015   O    93.0 176.2  96.8                                  
REMARK 620 5 HOH B9019   O   175.4  89.9  88.0  91.3                            
REMARK 620 6 HOH B9033   O    97.1  91.3 166.1  92.4  81.4                      
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 SR A 2401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 5401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SR B 2001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 3001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 3400                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP B 6400                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ A 1500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ A 1501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ A 1502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEZ B 1503                
DBREF  1S8F A 1000  1174  UNP    P24408   RAB9A_CANFA      1    175             
DBREF  1S8F B 4000  4174  UNP    P24408   RAB9A_CANFA      1    175             
SEQADV 1S8F GLY A  999  UNP  P24408              CLONING ARTIFACT               
SEQADV 1S8F ALA A 1000  UNP  P24408              CLONING ARTIFACT               
SEQADV 1S8F GLY B 3999  UNP  P24408              CLONING ARTIFACT               
SEQADV 1S8F ALA B 4000  UNP  P24408              CLONING ARTIFACT               
SEQRES   1 A  177  GLY ALA MET ALA GLY LYS SER SER LEU PHE LYS VAL ILE          
SEQRES   2 A  177  LEU LEU GLY ASP GLY GLY VAL GLY LYS SER SER LEU MET          
SEQRES   3 A  177  ASN ARG TYR VAL THR ASN LYS PHE ASP THR GLN LEU PHE          
SEQRES   4 A  177  HIS THR ILE GLY VAL GLU PHE LEU ASN LYS ASP LEU GLU          
SEQRES   5 A  177  VAL ASP GLY HIS PHE VAL THR MET GLN ILE TRP ASP THR          
SEQRES   6 A  177  ALA GLY GLN GLU ARG PHE ARG SER LEU ARG THR PRO PHE          
SEQRES   7 A  177  TYR ARG GLY SER ASP CYS CYS LEU LEU THR PHE SER VAL          
SEQRES   8 A  177  ASP ASP SER GLN SER PHE GLN ASN LEU SER ASN TRP LYS          
SEQRES   9 A  177  LYS GLU PHE ILE TYR TYR ALA ASP VAL LYS GLU PRO GLU          
SEQRES  10 A  177  SER PHE PRO PHE VAL ILE LEU GLY ASN LYS ILE ASP ILE          
SEQRES  11 A  177  SER GLU ARG GLN VAL SER THR GLU GLU ALA GLN ALA TRP          
SEQRES  12 A  177  CYS ARG ASP ASN GLY ASP TYR PRO TYR PHE GLU THR SER          
SEQRES  13 A  177  ALA LYS ASP ALA THR ASN VAL ALA ALA ALA PHE GLU GLU          
SEQRES  14 A  177  ALA VAL ARG ARG VAL LEU ALA THR                              
SEQRES   1 B  177  GLY ALA MET ALA GLY LYS SER SER LEU PHE LYS VAL ILE          
SEQRES   2 B  177  LEU LEU GLY ASP GLY GLY VAL GLY LYS SER SER LEU MET          
SEQRES   3 B  177  ASN ARG TYR VAL THR ASN LYS PHE ASP THR GLN LEU PHE          
SEQRES   4 B  177  HIS THR ILE GLY VAL GLU PHE LEU ASN LYS ASP LEU GLU          
SEQRES   5 B  177  VAL ASP GLY HIS PHE VAL THR MET GLN ILE TRP ASP THR          
SEQRES   6 B  177  ALA GLY GLN GLU ARG PHE ARG SER LEU ARG THR PRO PHE          
SEQRES   7 B  177  TYR ARG GLY SER ASP CYS CYS LEU LEU THR PHE SER VAL          
SEQRES   8 B  177  ASP ASP SER GLN SER PHE GLN ASN LEU SER ASN TRP LYS          
SEQRES   9 B  177  LYS GLU PHE ILE TYR TYR ALA ASP VAL LYS GLU PRO GLU          
SEQRES  10 B  177  SER PHE PRO PHE VAL ILE LEU GLY ASN LYS ILE ASP ILE          
SEQRES  11 B  177  SER GLU ARG GLN VAL SER THR GLU GLU ALA GLN ALA TRP          
SEQRES  12 B  177  CYS ARG ASP ASN GLY ASP TYR PRO TYR PHE GLU THR SER          
SEQRES  13 B  177  ALA LYS ASP ALA THR ASN VAL ALA ALA ALA PHE GLU GLU          
SEQRES  14 B  177  ALA VAL ARG ARG VAL LEU ALA THR                              
HET     SR  A2401       1                                                       
HET    GDP  A3400      28                                                       
HET    BEZ  A1500       9                                                       
HET    BEZ  A1501       9                                                       
HET    BEZ  A1502       9                                                       
HET     MG  B5401       1                                                       
HET     SR  B2001       1                                                       
HET     CL  B3001       1                                                       
HET    GDP  B6400      28                                                       
HET    BEZ  B1503       9                                                       
HETNAM      SR STRONTIUM ION                                                    
HETNAM     GDP GUANOSINE-5'-DIPHOSPHATE                                         
HETNAM     BEZ BENZOIC ACID                                                     
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      CL CHLORIDE ION                                                     
FORMUL   3   SR    2(SR 2+)                                                     
FORMUL   4  GDP    2(C10 H15 N5 O11 P2)                                         
FORMUL   5  BEZ    4(C7 H6 O2)                                                  
FORMUL   8   MG    MG 2+                                                        
FORMUL  10   CL    CL 1-                                                        
FORMUL  13  HOH   *231(H2 O)                                                    
HELIX    1   1 GLY A 1019  ASN A 1030  1                                  12    
HELIX    2   2 GLN A 1066  ARG A 1068  5                                   3    
HELIX    3   3 PHE A 1069  THR A 1074  1                                   6    
HELIX    4   4 PRO A 1075  TYR A 1077  5                                   3    
HELIX    5   5 ASP A 1091  ASN A 1097  1                                   7    
HELIX    6   6 ASN A 1097  ASP A 1110  1                                  14    
HELIX    7   7 SER A 1134  ASN A 1145  1                                  12    
HELIX    8   8 ASN A 1160  ALA A 1174  1                                  15    
HELIX    9   9 GLY B 4019  ASN B 4030  1                                  12    
HELIX   10  10 PHE B 4069  ARG B 4078  1                                  10    
HELIX   11  11 ASP B 4091  ASN B 4097  1                                   7    
HELIX   12  12 ASN B 4097  ALA B 4109  1                                  13    
HELIX   13  13 GLU B 4113  PHE B 4117  5                                   5    
HELIX   14  14 SER B 4134  ASN B 4145  1                                  12    
HELIX   15  15 ASN B 4160  LEU B 4173  1                                  14    
SHEET    1   A12 TYR A1150  GLU A1152  0                                        
SHEET    2   A12 PHE A1119  ASN A1124  1  N  ILE A1121   O  PHE A1151           
SHEET    3   A12 CYS A1082  SER A1088  1  N  PHE A1087   O  ASN A1124           
SHEET    4   A12 LEU A1007  LEU A1013  1  N  LEU A1013   O  THR A1086           
SHEET    5   A12 HIS A1054  THR A1063  1  O  TRP A1061   N  VAL A1010           
SHEET    6   A12 HIS A1038  VAL A1051 -1  N  LEU A1049   O  VAL A1056           
SHEET    7   A12 HIS B4038  VAL B4051 -1  O  ILE B4040   N  VAL A1042           
SHEET    8   A12 HIS B4054  ALA B4064 -1  O  MET B4058   N  LYS B4047           
SHEET    9   A12 SER B4005  LEU B4013  1  N  SER B4006   O  PHE B4055           
SHEET   10   A12 CYS B4082  SER B4088  1  O  THR B4086   N  LEU B4013           
SHEET   11   A12 PHE B4119  ASN B4124  1  O  ASN B4124   N  PHE B4087           
SHEET   12   A12 TYR B4150  GLU B4152  1  O  PHE B4151   N  ILE B4121           
LINK         OG  SER A1021                SR    SR A2401     1555   1555  2.70  
LINK         O1  BEZ A1502                SR    SR A2401     1555   1555  2.67  
LINK         O2  BEZ A1502                SR    SR A2401     1555   1555  2.61  
LINK        SR    SR A2401                 O2B GDP A3400     1555   1555  3.09  
LINK        SR    SR A2401                 O3B GDP A3400     1555   1555  2.38  
LINK        SR    SR A2401                 O1A GDP A3400     1555   1555  2.78  
LINK        SR    SR A2401                 O   HOH A9005     1555   1555  2.69  
LINK        SR    SR A2401                 O   HOH A9009     1555   1555  2.61  
LINK        SR    SR A2401                 O   HOH A9024     1555   1555  2.34  
LINK        SR    SR B2001                 N   SER B4071     1555   1555  3.32  
LINK        SR    SR B2001                 OG  SER B4071     1555   1555  3.04  
LINK        SR    SR B2001                 OG  SER B4071     1555   6555  3.04  
LINK        SR    SR B2001                 N   SER B4071     1555   6555  3.32  
LINK         OG  SER B4021                MG    MG B5401     1555   1555  1.89  
LINK        MG    MG B5401                 O3B GDP B6400     1555   1555  2.20  
LINK        MG    MG B5401                 O   HOH B9007     1555   1555  1.84  
LINK        MG    MG B5401                 O   HOH B9015     1555   1555  2.03  
LINK        MG    MG B5401                 O   HOH B9019     1555   1555  1.98  
LINK        MG    MG B5401                 O   HOH B9033     1555   1555  1.78  
SITE     1 AC1  6 SER A1021  BEZ A1502  GDP A3400  HOH A9005                    
SITE     2 AC1  6 HOH A9009  HOH A9024                                          
SITE     1 AC2  6 SER B4021  GDP B6400  HOH B9007  HOH B9015                    
SITE     2 AC2  6 HOH B9019  HOH B9033                                          
SITE     1 AC3  3 PHE B4069  ARG B4070  SER B4071                               
SITE     1 AC4  5 ARG B4070  ARG B4073  THR B4074  HOH B9011                    
SITE     2 AC4  5 HOH B9069                                                     
SITE     1 AC5 23 GLY A1017  VAL A1018  GLY A1019  LYS A1020                    
SITE     2 AC5 23 SER A1021  SER A1022  PHE A1032  ASN A1124                    
SITE     3 AC5 23 LYS A1125  ASP A1127  ILE A1128  SER A1154                    
SITE     4 AC5 23 ALA A1155  LYS A1156  BEZ A1502   SR A2401                    
SITE     5 AC5 23 HOH A9009  HOH A9024  HOH A9026  HOH A9081                    
SITE     6 AC5 23 HOH A9085  HOH A9152  HOH A9224                               
SITE     1 AC6 21 GLY B4017  VAL B4018  GLY B4019  LYS B4020                    
SITE     2 AC6 21 SER B4021  SER B4022  PHE B4032  ASN B4124                    
SITE     3 AC6 21 LYS B4125  ASP B4127  SER B4154  ALA B4155                    
SITE     4 AC6 21 LYS B4156   MG B5401  HOH B9007  HOH B9019                    
SITE     5 AC6 21 HOH B9033  HOH B9095  HOH B9145  HOH B9150                    
SITE     6 AC6 21 HOH B9219                                                     
SITE     1 AC7  9 ARG A1068  PHE A1069  ARG A1070  SER A1071                    
SITE     2 AC7  9 LEU A1072  BEZ A1501  HOH A9103  SER B4071                    
SITE     3 AC7  9 HOH B9043                                                     
SITE     1 AC8  8 PHE A1055  ARG A1068  BEZ A1500  HOH A9023                    
SITE     2 AC8  8 HOH A9048  HOH A9116  PRO B4075  HOH B9017                    
SITE     1 AC9  9 HIS A1038  THR A1039  GLN A1066   SR A2401                    
SITE     2 AC9  9 GDP A3400  HOH A9009  HOH A9010  HOH A9024                    
SITE     3 AC9  9 HOH A9054                                                     
SITE     1 BC1  7 THR B4063  GLU B4067  ARG B4068  PHE B4069                    
SITE     2 BC1  7 ARG B4070  ARG B4073  HOH B9110                               
CRYST1   98.245   98.245   79.660  90.00  90.00  90.00 I 41         16          
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      0.010179  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010179  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012553        0.00000