HEADER    GTP-BINDING PROTEIN                     24-FEB-10   2X77              
TITLE     CRYSTAL STRUCTURE OF LEISHMANIA MAJOR ADP RIBOSYLATION FACTOR-LIKE 1. 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADP-RIBOSYLATION FACTOR;                                   
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ADP RIBOSYLATION FACTOR-LIKE 1;                             
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: DISULPHIDE LINK BETWEEN C83A AND C83B                 
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LEISHMANIA MAJOR;                               
SOURCE   3 ORGANISM_TAXID: 5664;                                                
SOURCE   4 STRAIN: FRIEDLIN;                                                    
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: RIL;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET15BTEV                                 
KEYWDS    GTP-BINDING PROTEIN, SMALL GTPASE, NUCLEOTIDE-BINDING                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.R.FLEMING,A.DAWSON,W.N.HUNTER                                       
REVDAT   7   06-NOV-24 2X77    1       REMARK                                   
REVDAT   6   20-DEC-23 2X77    1       REMARK LINK                              
REVDAT   5   08-MAY-19 2X77    1       REMARK                                   
REVDAT   4   15-JUN-11 2X77    1       SOURCE JRNL   REMARK DBREF               
REVDAT   4 2                   1       SEQADV                                   
REVDAT   3   13-OCT-10 2X77    1       JRNL                                     
REVDAT   2   08-SEP-10 2X77    1       JRNL                                     
REVDAT   1   02-MAR-10 2X77    0                                                
JRNL        AUTH   J.R.FLEMING,A.DAWSON,W.N.HUNTER                              
JRNL        TITL   CRYSTAL STRUCTURE OF LEISHMANIA MAJOR ADP RIBOSYLATION       
JRNL        TITL 2 FACTOR-LIKE 1 AND A CLASSIFICATION OF RELATED GTPASE FAMILY  
JRNL        TITL 3 MEMBERS IN THIS KINETOPLASTID.                               
JRNL        REF    MOL.BIOCHEM.PARASITOL.        V. 174   141 2010              
JRNL        REFN                   ISSN 0166-6851                               
JRNL        PMID   20801163                                                     
JRNL        DOI    10.1016/J.MOLBIOPARA.2010.08.002                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 78.94                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 17566                          
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) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.287                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 947                             
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1292                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.05                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2770                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 66                           
REMARK   3   BIN FREE R VALUE                    : 0.3830                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2734                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 58                                      
REMARK   3   SOLVENT ATOMS            : 81                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 30.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.51                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.84000                                             
REMARK   3    B22 (A**2) : 2.86000                                              
REMARK   3    B33 (A**2) : -2.07000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.52000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.321         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.250         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.206         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.817         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.943                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.902                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2876 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3916 ; 1.815 ; 1.999       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   353 ; 7.256 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   127 ;38.421 ;24.252       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   514 ;17.501 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;18.436 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   460 ; 0.119 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2095 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  1728 ; 0.934 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2785 ; 1.663 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1148 ; 2.290 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1126 ; 3.510 ; 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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. RESIDUES 49 TO 54 AND 74 TO 82 IN CHAIN B ARE            
REMARK   3  DISORDERED.                                                         
REMARK   4                                                                      
REMARK   4 2X77 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-FEB-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290043019.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-MAY-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98137                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18516                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 78.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.21                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
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: PDB ENTRY 1MOZ                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROPS OF 0.75 UL PROTEIN         
REMARK 280  SOLUTION, 0.75 UL 75 MM CALCIUM ACETATE, 17 % PEG 3350., VAPOR      
REMARK 280  DIFFUSION, HANGING DROP                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       39.47200            
REMARK 290   SMTRY3   2  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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1990 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17420 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.4 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 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    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     LEU A   185                                                      
REMARK 465     GLY A   186                                                      
REMARK 465     ALA A   187                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     VAL B    49                                                      
REMARK 465     PRO B    50                                                      
REMARK 465     THR B    51                                                      
REMARK 465     VAL B    52                                                      
REMARK 465     GLY B    53                                                      
REMARK 465     VAL B    54                                                      
REMARK 465     GLN B    74                                                      
REMARK 465     THR B    75                                                      
REMARK 465     GLY B    76                                                      
REMARK 465     VAL B    77                                                      
REMARK 465     ARG B    78                                                      
REMARK 465     PRO B    79                                                      
REMARK 465     TYR B    80                                                      
REMARK 465     TRP B    81                                                      
REMARK 465     ARG B    82                                                      
REMARK 465     GLY B   184                                                      
REMARK 465     LEU B   185                                                      
REMARK 465     GLY B   186                                                      
REMARK 465     ALA B   187                                                      
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  2015     O    HOH A  2017              2.16            
REMARK 500   OD2  ASP B   115     O    HOH B  2021              2.18            
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    LEU A   5      -73.45    -48.91                                   
REMARK 500    ASP A  29      151.04    -49.15                                   
REMARK 500    HIS A  41       61.36     33.50                                   
REMARK 500    LYS A  62     -124.44     59.64                                   
REMARK 500    ARG A  78      131.61    -37.31                                   
REMARK 500    CYS A  83      -76.36     78.13                                   
REMARK 500    TYR A  84      -20.84     13.24                                   
REMARK 500    ARG A 120      -80.35    -39.36                                   
REMARK 500    LYS A 121       51.50   -104.36                                   
REMARK 500    ALA B  17      -19.41    -46.64                                   
REMARK 500    ARG B  19       86.79    171.40                                   
REMARK 500    ARG B  19       88.20    170.90                                   
REMARK 500    LYS B  62     -120.22     47.07                                   
REMARK 500    SER B 162      119.48   -166.75                                   
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 189  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  34   OG1                                                    
REMARK 620 2 GDP A 188   O1B  89.4                                              
REMARK 620 3 HOH A2013   O    96.4 155.1                                        
REMARK 620 4 HOH A2017   O   117.8 106.1  92.6                                  
REMARK 620 5 HOH A2049   O    78.5  79.3  78.2 162.4                            
REMARK 620 6 HOH A2050   O   160.3  83.5  83.0  81.9  82.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 189  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR B  34   OG1                                                    
REMARK 620 2 GLU B  57   OE2  66.8                                              
REMARK 620 3 GDP B 188   O1B  84.4 134.0                                        
REMARK 620 4 HOH B2010   O   110.1  73.6 152.3                                  
REMARK 620 5 HOH B2015   O   125.3  82.3  86.7 102.2                            
REMARK 620 6 HOH B2029   O   157.7 135.0  75.7  84.7  64.1                      
REMARK 620 7 HOH B2030   O    90.4 128.1  84.9  71.9 142.3  78.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 188                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 189                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP B 188                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 189                  
DBREF  2X77 A    1   187  UNP    Q4QEJ1   Q4QEJ1_LEIMA     1    187             
DBREF  2X77 B    1   187  UNP    Q4QEJ1   Q4QEJ1_LEIMA     1    187             
SEQADV 2X77 GLY A   -1  UNP  Q4QEJ1              EXPRESSION TAG                 
SEQADV 2X77 HIS A    0  UNP  Q4QEJ1              EXPRESSION TAG                 
SEQADV 2X77 GLY B   -1  UNP  Q4QEJ1              EXPRESSION TAG                 
SEQADV 2X77 HIS B    0  UNP  Q4QEJ1              EXPRESSION TAG                 
SEQRES   1 A  189  GLY HIS MET GLY ALA TRP LEU ALA SER LEU LYS GLN THR          
SEQRES   2 A  189  LEU GLY LEU LEU PRO ALA ASP ARG LYS ILE ARG VAL LEU          
SEQRES   3 A  189  MET LEU GLY LEU ASP ASN ALA GLY LYS THR SER ILE LEU          
SEQRES   4 A  189  TYR ARG LEU HIS LEU GLY ASP VAL VAL THR THR VAL PRO          
SEQRES   5 A  189  THR VAL GLY VAL ASN LEU GLU THR LEU GLN TYR LYS ASN          
SEQRES   6 A  189  ILE SER PHE GLU VAL TRP ASP LEU GLY GLY GLN THR GLY          
SEQRES   7 A  189  VAL ARG PRO TYR TRP ARG CYS TYR PHE SER ASP THR ASP          
SEQRES   8 A  189  ALA VAL ILE TYR VAL VAL ASP SER THR ASP ARG ASP ARG          
SEQRES   9 A  189  MET GLY VAL ALA LYS HIS GLU LEU TYR ALA LEU LEU ASP          
SEQRES  10 A  189  GLU ASP GLU LEU ARG LYS SER LEU LEU LEU ILE PHE ALA          
SEQRES  11 A  189  ASN LYS GLN ASP LEU PRO ASP ALA ALA SER GLU ALA GLU          
SEQRES  12 A  189  ILE ALA GLU GLN LEU GLY VAL SER SER ILE MET ASN ARG          
SEQRES  13 A  189  THR TRP THR ILE VAL LYS SER SER SER LYS THR GLY ASP          
SEQRES  14 A  189  GLY LEU VAL GLU GLY MET ASP TRP LEU VAL GLU ARG LEU          
SEQRES  15 A  189  ARG GLU GLN GLY LEU GLY ALA                                  
SEQRES   1 B  189  GLY HIS MET GLY ALA TRP LEU ALA SER LEU LYS GLN THR          
SEQRES   2 B  189  LEU GLY LEU LEU PRO ALA ASP ARG LYS ILE ARG VAL LEU          
SEQRES   3 B  189  MET LEU GLY LEU ASP ASN ALA GLY LYS THR SER ILE LEU          
SEQRES   4 B  189  TYR ARG LEU HIS LEU GLY ASP VAL VAL THR THR VAL PRO          
SEQRES   5 B  189  THR VAL GLY VAL ASN LEU GLU THR LEU GLN TYR LYS ASN          
SEQRES   6 B  189  ILE SER PHE GLU VAL TRP ASP LEU GLY GLY GLN THR GLY          
SEQRES   7 B  189  VAL ARG PRO TYR TRP ARG CYS TYR PHE SER ASP THR ASP          
SEQRES   8 B  189  ALA VAL ILE TYR VAL VAL ASP SER THR ASP ARG ASP ARG          
SEQRES   9 B  189  MET GLY VAL ALA LYS HIS GLU LEU TYR ALA LEU LEU ASP          
SEQRES  10 B  189  GLU ASP GLU LEU ARG LYS SER LEU LEU LEU ILE PHE ALA          
SEQRES  11 B  189  ASN LYS GLN ASP LEU PRO ASP ALA ALA SER GLU ALA GLU          
SEQRES  12 B  189  ILE ALA GLU GLN LEU GLY VAL SER SER ILE MET ASN ARG          
SEQRES  13 B  189  THR TRP THR ILE VAL LYS SER SER SER LYS THR GLY ASP          
SEQRES  14 B  189  GLY LEU VAL GLU GLY MET ASP TRP LEU VAL GLU ARG LEU          
SEQRES  15 B  189  ARG GLU GLN GLY LEU GLY ALA                                  
HET    GDP  A 188      28                                                       
HET     MG  A 189       1                                                       
HET    GDP  B 188      28                                                       
HET     MG  B 189       1                                                       
HETNAM     GDP GUANOSINE-5'-DIPHOSPHATE                                         
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   3  GDP    2(C10 H15 N5 O11 P2)                                         
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   7  HOH   *81(H2 O)                                                     
HELIX    1   1 SER A    7  LEU A   14  1                                   8    
HELIX    2   2 GLY A   32  LEU A   40  1                                   9    
HELIX    3   3 ARG A  102  ASP A  115  1                                  14    
HELIX    4   4 SER A  138  LEU A  146  1                                   9    
HELIX    5   5 GLY A  147  ILE A  151  5                                   5    
HELIX    6   6 GLY A  168  GLN A  183  1                                  16    
HELIX    7   7 SER B    7  LEU B   14  1                                   8    
HELIX    8   8 GLY B   32  LEU B   40  1                                   9    
HELIX    9   9 ASP B   99  ASP B  101  5                                   3    
HELIX   10  10 ARG B  102  ASP B  115  1                                  14    
HELIX   11  11 GLU B  116  ARG B  120  5                                   5    
HELIX   12  12 SER B  138  LEU B  146  1                                   9    
HELIX   13  13 GLY B  168  GLN B  183  1                                  16    
SHEET    1  AA 7 VAL A  46  THR A  48  0                                        
SHEET    2  AA 7 LEU A  56  TYR A  61 -1  O  LEU A  56   N  THR A  48           
SHEET    3  AA 7 ILE A  64  LEU A  71 -1  O  ILE A  64   N  TYR A  61           
SHEET    4  AA 7 ILE A  21  LEU A  28  1  O  ILE A  21   N  SER A  65           
SHEET    5  AA 7 ALA A  90  ASP A  96  1  O  ALA A  90   N  LEU A  24           
SHEET    6  AA 7 LEU A 123  ASN A 129  1  O  LEU A 123   N  VAL A  91           
SHEET    7  AA 7 TRP A 156  LYS A 160  1  O  THR A 157   N  ILE A 126           
SHEET    1  BA 5 VAL B  46  THR B  47  0                                        
SHEET    2  BA 5 GLU B  57  TYR B  61 -1  O  THR B  58   N  VAL B  46           
SHEET    3  BA 5 ILE B  64  VAL B  68 -1  O  ILE B  64   N  TYR B  61           
SHEET    4  BA 5 ILE B  21  LEU B  28  1  O  ILE B  21   N  SER B  65           
SHEET    5  BA 5 ASP B  70  LEU B  71  1  N  LEU B  71   O  GLY B  27           
SHEET    1  BB 7 VAL B  46  THR B  47  0                                        
SHEET    2  BB 7 GLU B  57  TYR B  61 -1  O  THR B  58   N  VAL B  46           
SHEET    3  BB 7 ILE B  64  VAL B  68 -1  O  ILE B  64   N  TYR B  61           
SHEET    4  BB 7 ILE B  21  LEU B  28  1  O  ILE B  21   N  SER B  65           
SHEET    5  BB 7 ALA B  90  ASP B  96  1  O  ALA B  90   N  LEU B  24           
SHEET    6  BB 7 LEU B 123  ASN B 129  1  O  LEU B 123   N  VAL B  91           
SHEET    7  BB 7 TRP B 156  LYS B 160  1  O  THR B 157   N  ILE B 126           
SHEET    1  BC 2 ASP B  70  LEU B  71  0                                        
SHEET    2  BC 2 ILE B  21  LEU B  28  1  O  GLY B  27   N  LEU B  71           
SSBOND   1 CYS A   83    CYS B   83                          1555   1555  2.06  
LINK         OG1 THR A  34                MG    MG A 189     1555   1555  2.01  
LINK         O1B GDP A 188                MG    MG A 189     1555   1555  2.09  
LINK        MG    MG A 189                 O   HOH A2013     1555   1555  1.88  
LINK        MG    MG A 189                 O   HOH A2017     1555   1555  2.26  
LINK        MG    MG A 189                 O   HOH A2049     1555   1555  2.33  
LINK        MG    MG A 189                 O   HOH A2050     1555   1555  2.18  
LINK         OG1 THR B  34                MG    MG B 189     1555   1555  2.06  
LINK         OE2 GLU B  57                MG    MG B 189     1555   1555  2.61  
LINK         O1B GDP B 188                MG    MG B 189     1555   1555  2.16  
LINK        MG    MG B 189                 O   HOH B2010     1555   1555  2.07  
LINK        MG    MG B 189                 O   HOH B2015     1555   1555  2.33  
LINK        MG    MG B 189                 O   HOH B2029     1555   1555  2.26  
LINK        MG    MG B 189                 O   HOH B2030     1555   1555  2.22  
SITE     1 AC1 18 ASP A  29  ASN A  30  ALA A  31  GLY A  32                    
SITE     2 AC1 18 LYS A  33  THR A  34  SER A  35  LYS A 130                    
SITE     3 AC1 18 ASP A 132  LEU A 133  MET A 152  SER A 162                    
SITE     4 AC1 18 SER A 163  LYS A 164   MG A 189  HOH A2045                    
SITE     5 AC1 18 HOH A2049  HOH A2050                                          
SITE     1 AC2  7 THR A  34  GLU A  57  GDP A 188  HOH A2013                    
SITE     2 AC2  7 HOH A2017  HOH A2049  HOH A2050                               
SITE     1 AC3 20 ASP B  29  ASN B  30  ALA B  31  GLY B  32                    
SITE     2 AC3 20 LYS B  33  THR B  34  SER B  35  LYS B 130                    
SITE     3 AC3 20 ASP B 132  LEU B 133  SER B 150  MET B 152                    
SITE     4 AC3 20 SER B 162  SER B 163  LYS B 164   MG B 189                    
SITE     5 AC3 20 HOH B2015  HOH B2029  HOH B2030  HOH B2031                    
SITE     1 AC4  7 THR B  34  GLU B  57  GDP B 188  HOH B2010                    
SITE     2 AC4  7 HOH B2015  HOH B2029  HOH B2030                               
CRYST1   35.286   78.944   58.034  90.00  93.10  90.00 P 1 21 1      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      0.028340  0.000000  0.001535        0.00000                         
SCALE2      0.000000  0.012667  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017257        0.00000