HEADER    SIGNALING PROTEIN                       14-MAR-06   2GCN              
TITLE     CRYSTAL STRUCTURE OF THE HUMAN RHOC-GDP COMPLEX                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RHO-RELATED GTP-BINDING PROTEIN RHOC;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: H9;                                                         
COMPND   5 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: RHOC, ARH9, ARHC;                                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) RP;                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28                                     
KEYWDS    GTP-BINDING PROTEIN, GTPASE, SIGNALING PROTEIN                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.M.G.DIAS,R.A.CERIONE                                                
REVDAT   5   30-AUG-23 2GCN    1       REMARK SEQADV LINK                       
REVDAT   4   13-JUL-11 2GCN    1       VERSN                                    
REVDAT   3   24-FEB-09 2GCN    1       VERSN                                    
REVDAT   2   12-JUN-07 2GCN    1       JRNL                                     
REVDAT   1   27-MAR-07 2GCN    0                                                
JRNL        AUTH   S.M.G.DIAS,R.A.CERIONE                                       
JRNL        TITL   X-RAY CRYSTAL STRUCTURES REVEAL TWO ACTIVATED STATES FOR     
JRNL        TITL 2 RHOC.                                                        
JRNL        REF    BIOCHEMISTRY                  V.  46  6547 2007              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   17497936                                                     
JRNL        DOI    10.1021/BI700035P                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.57                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 6.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 17765                          
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 + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 905                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.90                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1042                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 83.43                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2810                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 61                           
REMARK   3   BIN FREE R VALUE                    : 0.3720                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1409                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 49                                      
REMARK   3   SOLVENT ATOMS            : 217                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.09                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.26000                                             
REMARK   3    B22 (A**2) : 0.15000                                              
REMARK   3    B33 (A**2) : 0.10000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.136         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.135         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.080         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.652         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.921                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1498 ; 0.014 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2027 ; 1.604 ; 2.009       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   182 ;10.009 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    70 ;36.253 ;24.571       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   265 ;14.999 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    11 ;20.288 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   222 ; 0.111 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1120 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   813 ; 0.219 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):   993 ; 0.308 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   184 ; 0.173 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    58 ; 0.240 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    24 ; 0.166 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   928 ; 0.792 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1456 ; 1.266 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   659 ; 1.967 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   568 ; 2.948 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     3        A   179                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.7685   3.4547  -1.9703              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0172 T22:  -0.0131                                     
REMARK   3      T33:  -0.0100 T12:   0.0011                                     
REMARK   3      T13:  -0.0049 T23:   0.0011                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.5391 L22:   0.2615                                     
REMARK   3      L33:   0.2235 L12:   0.0166                                     
REMARK   3      L13:  -0.1771 L23:  -0.0448                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0052 S12:  -0.0116 S13:  -0.0955                       
REMARK   3      S21:   0.0096 S22:  -0.0009 S23:   0.0062                       
REMARK   3      S31:  -0.0359 S32:  -0.0036 S33:  -0.0043                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2GCN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAR-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036958.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-SEP-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU)          
REMARK 200  DATA SCALING SOFTWARE          : SCALA, CCP4 (SCALA)                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17803                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.575                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY                : 3.400                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : 0.05000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14800                            
REMARK 200  R SYM FOR SHELL            (I) : 0.14800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 1Z2C                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.1M BIS TRIS, PH 6.0,     
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291.15K                  
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       22.10700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.91700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.30850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       40.91700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.10700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.30850            
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: MONOMERIC                         
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     SER A   -17                                                      
REMARK 465     SER A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     SER A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     LEU A    -6                                                      
REMARK 465     VAL A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     ARG A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     GLN A   180                                                      
REMARK 465     VAL A   181                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  3117     O    HOH A  3125              1.91            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    VAL A  33   N   -  CA  -  C   ANGL. DEV. = -19.4 DEGREES          
REMARK 500    ARG A 122   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 122   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.4 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    VAL A  33      -51.43   -124.61                                   
REMARK 500    GLU A  64      -60.73     97.31                                   
REMARK 500    LYS A  98      -53.69   -122.47                                   
REMARK 500    ASN A 109       -2.01     78.82                                   
REMARK 500    LYS A 164       -0.97     71.17                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU A   32     VAL A   33                 -115.26                    
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 A2001  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  19   OG1                                                    
REMARK 620 2 THR A  37   O    88.6                                              
REMARK 620 3 GDP A1001   O1B  92.7 175.4                                        
REMARK 620 4 HOH A3143   O    91.7  87.6  88.0                                  
REMARK 620 5 HOH A3144   O   172.6  85.7  93.4  92.8                            
REMARK 620 6 HOH A3145   O    84.3  91.6  92.9 175.9  91.1                      
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 2001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 3001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 3002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 3003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 3004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 3005                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2GCO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN RHOC-GPPNHP COMPLEX                   
REMARK 900 RELATED ID: 2GCP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE HUMAN RHOC-GSP COMPLEX                      
DBREF  2GCN A    1   181  UNP    P08134   RHOC_HUMAN       1    181             
SEQADV 2GCN MET A  -19  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN GLY A  -18  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN SER A  -17  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN SER A  -16  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN HIS A  -15  UNP  P08134              EXPRESSION TAG                 
SEQADV 2GCN HIS A  -14  UNP  P08134              EXPRESSION TAG                 
SEQADV 2GCN HIS A  -13  UNP  P08134              EXPRESSION TAG                 
SEQADV 2GCN HIS A  -12  UNP  P08134              EXPRESSION TAG                 
SEQADV 2GCN HIS A  -11  UNP  P08134              EXPRESSION TAG                 
SEQADV 2GCN HIS A  -10  UNP  P08134              EXPRESSION TAG                 
SEQADV 2GCN SER A   -9  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN SER A   -8  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN GLY A   -7  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN LEU A   -6  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN VAL A   -5  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN PRO A   -4  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN ARG A   -3  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN GLY A   -2  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN SER A   -1  UNP  P08134              CLONING ARTIFACT               
SEQADV 2GCN HIS A    0  UNP  P08134              CLONING ARTIFACT               
SEQRES   1 A  201  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  201  LEU VAL PRO ARG GLY SER HIS MET ALA ALA ILE ARG LYS          
SEQRES   3 A  201  LYS LEU VAL ILE VAL GLY ASP GLY ALA CYS GLY LYS THR          
SEQRES   4 A  201  CYS LEU LEU ILE VAL PHE SER LYS ASP GLN PHE PRO GLU          
SEQRES   5 A  201  VAL TYR VAL PRO THR VAL PHE GLU ASN TYR ILE ALA ASP          
SEQRES   6 A  201  ILE GLU VAL ASP GLY LYS GLN VAL GLU LEU ALA LEU TRP          
SEQRES   7 A  201  ASP THR ALA GLY GLN GLU ASP TYR ASP ARG LEU ARG PRO          
SEQRES   8 A  201  LEU SER TYR PRO ASP THR ASP VAL ILE LEU MET CYS PHE          
SEQRES   9 A  201  SER ILE ASP SER PRO ASP SER LEU GLU ASN ILE PRO GLU          
SEQRES  10 A  201  LYS TRP THR PRO GLU VAL LYS HIS PHE CYS PRO ASN VAL          
SEQRES  11 A  201  PRO ILE ILE LEU VAL GLY ASN LYS LYS ASP LEU ARG GLN          
SEQRES  12 A  201  ASP GLU HIS THR ARG ARG GLU LEU ALA LYS MET LYS GLN          
SEQRES  13 A  201  GLU PRO VAL ARG SER GLU GLU GLY ARG ASP MET ALA ASN          
SEQRES  14 A  201  ARG ILE SER ALA PHE GLY TYR LEU GLU CYS SER ALA LYS          
SEQRES  15 A  201  THR LYS GLU GLY VAL ARG GLU VAL PHE GLU MET ALA THR          
SEQRES  16 A  201  ARG ALA GLY LEU GLN VAL                                      
HET     MG  A2001       1                                                       
HET    GDP  A1001      28                                                       
HET    EDO  A3001       4                                                       
HET    EDO  A3002       4                                                       
HET    EDO  A3003       4                                                       
HET    EDO  A3004       4                                                       
HET    EDO  A3005       4                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     GDP GUANOSINE-5'-DIPHOSPHATE                                         
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  GDP    C10 H15 N5 O11 P2                                            
FORMUL   4  EDO    5(C2 H6 O2)                                                  
FORMUL   9  HOH   *217(H2 O)                                                    
HELIX    1   1 GLY A   17  ASP A   28  1                                  12    
HELIX    2   2 ASP A   65  ARG A   70  1                                   6    
HELIX    3   3 PRO A   71  TYR A   74  5                                   4    
HELIX    4   4 SER A   88  LYS A   98  1                                  11    
HELIX    5   5 LYS A   98  CYS A  107  1                                  10    
HELIX    6   6 LYS A  118  ARG A  122  5                                   5    
HELIX    7   7 ASP A  124  LYS A  133  1                                  10    
HELIX    8   8 ARG A  140  ILE A  151  1                                  12    
HELIX    9   9 GLY A  166  LEU A  179  1                                  14    
SHEET    1   A 6 ILE A  43  VAL A  48  0                                        
SHEET    2   A 6 LYS A  51  TRP A  58 -1  O  LEU A  55   N  ALA A  44           
SHEET    3   A 6 ILE A   4  GLY A  12  1  N  ILE A   4   O  GLU A  54           
SHEET    4   A 6 VAL A  79  SER A  85  1  O  CYS A  83   N  VAL A  11           
SHEET    5   A 6 ILE A 112  ASN A 117  1  O  ASN A 117   N  PHE A  84           
SHEET    6   A 6 GLY A 155  GLU A 158  1  O  LEU A 157   N  GLY A 116           
LINK         OG1 THR A  19                MG    MG A2001     1555   1555  2.18  
LINK         O   THR A  37                MG    MG A2001     1555   1555  2.19  
LINK         O1B GDP A1001                MG    MG A2001     1555   1555  2.09  
LINK        MG    MG A2001                 O   HOH A3143     1555   1555  2.13  
LINK        MG    MG A2001                 O   HOH A3144     1555   1555  2.09  
LINK        MG    MG A2001                 O   HOH A3145     1555   1555  2.11  
SITE     1 AC1  6 THR A  19  THR A  37  GDP A1001  HOH A3143                    
SITE     2 AC1  6 HOH A3144  HOH A3145                                          
SITE     1 AC2 24 ALA A  15  CYS A  16  GLY A  17  LYS A  18                    
SITE     2 AC2 24 THR A  19  CYS A  20  PHE A  30  VAL A  35                    
SITE     3 AC2 24 LYS A 118  ASP A 120  LEU A 121  SER A 160                    
SITE     4 AC2 24 ALA A 161  LYS A 162   MG A2001  HOH A3011                    
SITE     5 AC2 24 HOH A3046  HOH A3049  HOH A3059  HOH A3079                    
SITE     6 AC2 24 HOH A3143  HOH A3144  HOH A3145  HOH A3197                    
SITE     1 AC3  4 PHE A 154  THR A 163  GLU A 165  HOH A3073                    
SITE     1 AC4  9 ARG A 122  ALA A 177  GLY A 178  LEU A 179                    
SITE     2 AC4  9 EDO A3003  HOH A3102  HOH A3117  HOH A3118                    
SITE     3 AC4  9 HOH A3125                                                     
SITE     1 AC5  5 ARG A 176  LEU A 179  EDO A3002  HOH A3051                    
SITE     2 AC5  5 HOH A3179                                                     
SITE     1 AC6  9 GLY A  62  ASP A  67  ARG A  70  LYS A  98                    
SITE     2 AC6  9 TRP A  99  HOH A3044  HOH A3122  HOH A3163                    
SITE     3 AC6  9 HOH A3188                                                     
SITE     1 AC7  3 ILE A  43  ASP A  45  ASP A  90                               
CRYST1   44.214   56.617   81.834  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      0.022620  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017660  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012220        0.00000