HEADER    MICROTUBULES                            23-SEP-97   1TUB              
TITLE     TUBULIN ALPHA-BETA DIMER, ELECTRON DIFFRACTION                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TUBULIN;                                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: TUBULIN;                                                   
COMPND   6 CHAIN: B                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   3 ORGANISM_COMMON: PIG;                                                
SOURCE   4 ORGANISM_TAXID: 9823;                                                
SOURCE   5 ORGAN: BRAIN;                                                        
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: SUS SCROFA;                                     
SOURCE   8 ORGANISM_COMMON: PIG;                                                
SOURCE   9 ORGANISM_TAXID: 9823;                                                
SOURCE  10 ORGAN: BRAIN                                                         
KEYWDS    MICROTUBULES, ALPHA-TUBULIN, BETA-TUBULIN, GTPASE                     
EXPDTA    ELECTRON CRYSTALLOGRAPHY                                              
AUTHOR    E.NOGALES,K.H.DOWNING                                                 
REVDAT   6   25-DEC-24 1TUB    1       REMARK LINK                              
REVDAT   5   05-JUN-24 1TUB    1       REMARK SEQADV LINK                       
REVDAT   4   24-FEB-09 1TUB    1       VERSN                                    
REVDAT   3   18-NOV-98 1TUB    3       HET    REMARK TITLE  HETATM              
REVDAT   3 2                   3       DBREF  HEADER LINK   SOURCE              
REVDAT   3 3                   3       KEYWDS HELIX                             
REVDAT   2   21-OCT-98 1TUB    3       REMARK HETATM CONECT LINK                
REVDAT   1   07-OCT-98 1TUB    0                                                
JRNL        AUTH   E.NOGALES,S.G.WOLF,K.H.DOWNING                               
JRNL        TITL   STRUCTURE OF THE ALPHA BETA TUBULIN DIMER BY ELECTRON        
JRNL        TITL 2 CRYSTALLOGRAPHY.                                             
JRNL        REF    NATURE                        V. 391   199 1998              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   9428769                                                      
JRNL        DOI    10.1038/34465                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.NOGALES,S.G.WOLF,K.H.DOWNING                               
REMARK   1  TITL   ERRATUM. STRUCTURE OF THE ALPHA BETA TUBULIN DIMER BY        
REMARK   1  TITL 2 ELECTRON CRYSTALLOGRAPHY                                     
REMARK   1  REF    NATURE                        V. 393   191 1998              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   E.NOGALES,K.H.DOWNING,L.A.AMOS,J.LOWE                        
REMARK   1  TITL   TUBULIN AND FTSZ FORM A DISTINCT FAMILY OF GTPASES           
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   5   451 1998              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6789                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 118                                     
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THESE INITIAL COORDINATES ARE FOR THE     
REMARK   3  MODEL BUILT IN THE ORIGINAL DENSITY MAP, WITH NO REFINEMENT.        
REMARK   4                                                                      
REMARK   4 1TUB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176856.                                   
REMARK 240                                                                      
REMARK 240 EXPERIMENTAL DETAILS                                                 
REMARK 240   RECONSTRUCTION METHOD          : CRYSTALLOGRAPHY                   
REMARK 240   SAMPLE TYPE                    : 2D ARRAY                          
REMARK 240   SPECIMEN TYPE                  : NULL                              
REMARK 240 DATA ACQUISITION                                                     
REMARK 240   DATE OF DATA COLLECTION        : SEP-96                            
REMARK 240   TEMPERATURE           (KELVIN) : NULL                              
REMARK 240   PH                             : NULL                              
REMARK 240   NUMBER OF CRYSTALS USED        : NULL                              
REMARK 240   MICROSCOPE MODEL               : JEOL 4000                         
REMARK 240   DETECTOR TYPE                  : GENERIC FILM                      
REMARK 240   ACCELERATION VOLTAGE (KV)      : 400                               
REMARK 240   NUMBER OF UNIQUE REFLECTIONS   : NULL                              
REMARK 240   RESOLUTION RANGE HIGH      (A) : NULL                              
REMARK 240   RESOLUTION RANGE LOW       (A) : NULL                              
REMARK 240   DATA SCALING SOFTWARE          : NULL                              
REMARK 240   COMPLETENESS FOR RANGE     (%) : NULL                              
REMARK 240   DATA REDUNDANCY                : NULL                              
REMARK 240 IN THE HIGHEST RESOLUTION SHELL                                      
REMARK 240   HIGHEST RESOLUTION SHELL, RANGE HIGH (A) :NULL                     
REMARK 240   HIGHEST RESOLUTION SHELL, RANGE LOW  (A) :NULL                     
REMARK 240   COMPLETENESS FOR SHELL     (%) : NULL                              
REMARK 240   DATA REDUNDANCY IN SHELL       : NULL                              
REMARK 240   R MERGE FOR SHELL          (I) : NULL                              
REMARK 240   METHOD USED TO DETERMINE THE STRUCTURE: NULL                       
REMARK 240   SOFTWARE USED                  : NULL                              
REMARK 240   STARTING MODEL                 : NULL                              
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       46.00000            
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: 6110 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 32850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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 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   C    VAL A   363     CD   PRO A   364              0.34            
REMARK 500   CD   GLU B    71     CB   ALA B    99              0.41            
REMARK 500   C    ALA B   273     CD   PRO B   274              0.49            
REMARK 500   OG   SER A   170     SD   MET A   203              0.54            
REMARK 500   C    ARG B    88     CD   PRO B    89              0.58            
REMARK 500   N    MET B     1     N    ARG B     2              0.80            
REMARK 500   O    LEU A   368     N    ALA A   369              0.80            
REMARK 500   N    MET A     1     N    ARG A     2              0.85            
REMARK 500   CB   SER A   165     OD2  ASP A   199              0.88            
REMARK 500   O    LYS B   105     N    GLY B   106              0.89            
REMARK 500   O    ALA B   273     CD   PRO B   274              0.90            
REMARK 500   CG   PRO B   184     CD2  PHE B   399              0.91            
REMARK 500   O    VAL A   363     OD2  ASP A   367              0.94            
REMARK 500   NH1  ARG A     2     OD2  ASP A   251              1.01            
REMARK 500   O    MET A   154     NE2  HIS A   197              1.04            
REMARK 500   OD2  ASP A   205     CG1  VAL A   303              1.04            
REMARK 500   O    SER B   147     CD2  LEU B   189              1.07            
REMARK 500   OG   SER A   165     NE2  GLN A   256              1.07            
REMARK 500   O    ALA A   180     CE   MET A   398              1.08            
REMARK 500   CB   SER A   147     CD2  LEU A   189              1.10            
REMARK 500   CE2  TYR B   108     CE   MET B   413              1.10            
REMARK 500   CB   SER A   170     SD   MET A   203              1.11            
REMARK 500   OG   SER B   190     CE   MET B   425              1.11            
REMARK 500   CA   SER A   147     CD2  LEU A   189              1.13            
REMARK 500   CE   MET B   269     CB   ALA B   303              1.14            
REMARK 500   O    THR A   334     OG1  THR A   337              1.15            
REMARK 500   CG   PRO B    32     CB   ASN B    59              1.17            
REMARK 500   ND2  ASN A    50     CG2  THR A    56              1.17            
REMARK 500   C    MET A   154     NE2  HIS A   197              1.17            
REMARK 500   O    ARG B    88     CD   PRO B    89              1.18            
REMARK 500   CE   LYS B   389     CG1  VAL B   429              1.19            
REMARK 500   OD2  ASP A   205     CB   VAL A   303              1.21            
REMARK 500   O    HIS B     6     CG2  ILE B    66              1.21            
REMARK 500   C    PHE A   141     OD1  ASN A   186              1.21            
REMARK 500   CE1  TYR B    36     CZ   PHE B   244              1.21            
REMARK 500   OG1  THR B   382     NE2  GLN B   436              1.22            
REMARK 500   O    PHE B   267     OD1  ASN B   380              1.23            
REMARK 500   CG2  ILE A   209     CD1  LEU A   227              1.23            
REMARK 500   O    PRO A   184     CE2  TYR A   399              1.23            
REMARK 500   OD2  ASP B   205     CB   ALA B   304              1.24            
REMARK 500   O    ARG B    88     CG   PRO B    89              1.24            
REMARK 500   OE2  GLU B    71     CB   ALA B    99              1.26            
REMARK 500   OE2  GLU B   200     O    LEU B   255              1.27            
REMARK 500   O    GLY B    73     N    THR B    74              1.27            
REMARK 500   NE2  HIS A     8     CZ   PHE A    67              1.28            
REMARK 500   O    CYS A     4     NE   ARG A    64              1.29            
REMARK 500   OE2  GLU B    71     CA   ALA B    99              1.30            
REMARK 500   CD2  PHE B    20     CE   MET B   235              1.30            
REMARK 500   CA   GLY B   143     O1B  GDP B   500              1.31            
REMARK 500   CG1  VAL A   409     OE2  GLU A   414              1.32            
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     481 CLOSE CONTACTS                                
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CG   HIS A   283     CD   GLU A   420     2444     0.73            
REMARK 500   CE   MET A     1     CG   PRO B    72     1655     1.00            
REMARK 500   CG   HIS A   283     OE1  GLU A   420     2444     1.01            
REMARK 500   ND1  HIS A   283     CD   GLU A   420     2444     1.11            
REMARK 500   CD2  HIS A   283     CA   GLU A   420     2444     1.18            
REMARK 500   CD2  HIS A   283     CB   GLU A   420     2444     1.19            
REMARK 500   NE2  HIS A   283     CB   GLU A   420     2444     1.42            
REMARK 500   CB   HIS A   283     CD   GLU A   420     2444     1.42            
REMARK 500   CG   HIS A   283     CG   GLU A   420     2444     1.42            
REMARK 500   C    VAL A   440     CE   LYS B   402     1655     1.45            
REMARK 500   ND1  HIS A   283     OE1  GLU A   420     2444     1.46            
REMARK 500   CB   HIS A   283     OE2  GLU A   420     2444     1.59            
REMARK 500   CB   MET A     1     NE2  GLN B    96     1655     1.61            
REMARK 500   NZ   LYS A   326     CZ   PHE B   214     1655     1.67            
REMARK 500   CE   MET A     1     CB   PRO B    72     1655     1.68            
REMARK 500   CD2  HIS A   283     OE1  GLU A   420     2444     1.75            
REMARK 500   ND1  HIS A   283     CG   GLU A   420     2444     1.75            
REMARK 500   CB   THR A   349     CG1  VAL B   177     1655     1.78            
REMARK 500   C    VAL A   440     NZ   LYS B   402     1655     1.82            
REMARK 500   CD2  HIS A   283     CG   GLU A   420     2444     1.82            
REMARK 500   CA   MET A     1     NE2  GLN B    96     1655     1.83            
REMARK 500   OE1  GLU A   254     OD1  ASN B   101     1655     1.87            
REMARK 500   CB   HIS A   283     OE1  GLU A   420     2444     1.90            
REMARK 500   CG   HIS A   283     OE2  GLU A   420     2444     1.90            
REMARK 500   ND1  HIS A   283     OE2  GLU A   420     2444     1.91            
REMARK 500   CG   HIS A   283     CB   GLU A   420     2444     1.98            
REMARK 500   CD2  HIS A   283     CD   GLU A   420     2444     2.01            
REMARK 500   O    VAL A   440     CE   LYS B   402     1655     2.02            
REMARK 500   NE   ARG B   284     OE2  GLU B   420     2344     2.05            
REMARK 500   NH2  ARG A     2     OE1  GLU B    71     1655     2.06            
REMARK 500   NZ   LYS A   326     CE1  PHE B   214     1655     2.06            
REMARK 500   NE2  GLN A   133     O    GLN B    96     1655     2.11            
REMARK 500   OE2  GLU A   254     OD1  ASN B   101     1655     2.13            
REMARK 500   NE2  HIS A   283     CA   GLU A   420     2444     2.17            
REMARK 500   CE1  HIS A   283     CB   GLU A   420     2444     2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MET A   1   CA    MET A   1   C      -0.159                       
REMARK 500    ARG A   2   N     ARG A   2   CA      0.140                       
REMARK 500    TRP A  21   C     TRP A  21   O       0.194                       
REMARK 500    GLU A  22   C     GLU A  22   O       0.120                       
REMARK 500    TYR A  24   C     CYS A  25   N      -0.185                       
REMARK 500    GLU A  27   C     HIS A  28   N       0.140                       
REMARK 500    GLN A  31   C     PRO A  32   N      -0.277                       
REMARK 500    PRO A  32   CD    PRO A  32   N      -0.161                       
REMARK 500    ASP A  33   C     GLY A  34   N      -0.220                       
REMARK 500    GLY A  34   N     GLY A  34   CA     -0.217                       
REMARK 500    GLY A  34   C     GLN A  35   N      -0.153                       
REMARK 500    MET A  36   C     PRO A  37   N      -0.122                       
REMARK 500    SER A  38   C     ASP A  39   N      -0.632                       
REMARK 500    GLY A  43   CA    GLY A  43   C       0.101                       
REMARK 500    GLY A  43   C     GLY A  43   O      -0.123                       
REMARK 500    GLY A  43   C     GLY A  44   N       0.167                       
REMARK 500    PHE A  53   C     SER A  54   N      -0.437                       
REMARK 500    ASP A  69   C     LEU A  70   N      -0.310                       
REMARK 500    PHE A  87   C     HIS A  88   N      -0.227                       
REMARK 500    GLU A  90   C     GLN A  91   N      -0.205                       
REMARK 500    GLN A  91   C     LEU A  92   N       0.140                       
REMARK 500    GLY A 111   C     LYS A 112   N      -0.144                       
REMARK 500    VAL A 137   C     PHE A 138   N      -0.149                       
REMARK 500    SER A 140   C     PHE A 141   N      -0.149                       
REMARK 500    GLY A 146   C     SER A 147   N      -0.147                       
REMARK 500    PHE A 149   C     THR A 150   N      -0.143                       
REMARK 500    TYR A 172   CB    TYR A 172   CG      0.098                       
REMARK 500    GLN A 176   C     VAL A 177   N       0.150                       
REMARK 500    GLU A 183   C     PRO A 184   N      -0.123                       
REMARK 500    PRO A 184   CA    PRO A 184   CB     -0.139                       
REMARK 500    SER A 187   C     ILE A 188   N       0.206                       
REMARK 500    THR A 190   C     THR A 191   N      -0.263                       
REMARK 500    THR A 193   C     THR A 194   N      -0.387                       
REMARK 500    VAL A 204   C     ASP A 205   N      -0.174                       
REMARK 500    ASN A 216   C     LEU A 217   N      -0.250                       
REMARK 500    ASP A 218   C     ILE A 219   N      -0.491                       
REMARK 500    ILE A 219   CB    ILE A 219   CG1    -0.493                       
REMARK 500    ILE A 219   CB    ILE A 219   CG2     0.602                       
REMARK 500    GLU A 220   CB    GLU A 220   CG      0.263                       
REMARK 500    ARG A 221   CB    ARG A 221   CG     -0.301                       
REMARK 500    ARG A 221   C     PRO A 222   N      -0.259                       
REMARK 500    PRO A 222   CB    PRO A 222   CG      0.362                       
REMARK 500    PRO A 222   CD    PRO A 222   N       0.120                       
REMARK 500    ARG A 229   CA    ARG A 229   CB     -0.166                       
REMARK 500    ARG A 229   NE    ARG A 229   CZ     -0.104                       
REMARK 500    ILE A 231   C     ILE A 231   O       0.159                       
REMARK 500    GLN A 233   C     ILE A 234   N      -0.179                       
REMARK 500    LEU A 259   C     VAL A 260   N      -0.165                       
REMARK 500    GLY A 265   CA    GLY A 265   C      -0.106                       
REMARK 500    PRO A 274   C     VAL A 275   N      -0.172                       
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     143 BOND DEVIATIONS.                              
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    MET A   1   CB  -  CA  -  C   ANGL. DEV. =  33.3 DEGREES          
REMARK 500    MET A   1   N   -  CA  -  C   ANGL. DEV. = -35.1 DEGREES          
REMARK 500    MET A   1   CA  -  C   -  N   ANGL. DEV. = -35.8 DEGREES          
REMARK 500    MET A   1   O   -  C   -  N   ANGL. DEV. =  42.0 DEGREES          
REMARK 500    ARG A   2   C   -  N   -  CA  ANGL. DEV. =  27.8 DEGREES          
REMARK 500    ARG A   2   CB  -  CA  -  C   ANGL. DEV. = -13.8 DEGREES          
REMARK 500    ARG A   2   NE  -  CZ  -  NH2 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    GLN A  15   O   -  C   -  N   ANGL. DEV. =  12.1 DEGREES          
REMARK 500    GLY A  17   O   -  C   -  N   ANGL. DEV. =  11.0 DEGREES          
REMARK 500    ASN A  18   O   -  C   -  N   ANGL. DEV. =  11.9 DEGREES          
REMARK 500    TRP A  21   CA  -  CB  -  CG  ANGL. DEV. = -24.6 DEGREES          
REMARK 500    TRP A  21   O   -  C   -  N   ANGL. DEV. = -14.3 DEGREES          
REMARK 500    TYR A  24   CA  -  C   -  N   ANGL. DEV. =  25.8 DEGREES          
REMARK 500    TYR A  24   O   -  C   -  N   ANGL. DEV. = -33.1 DEGREES          
REMARK 500    CYS A  25   C   -  N   -  CA  ANGL. DEV. =  21.2 DEGREES          
REMARK 500    GLN A  31   C   -  N   -  CA  ANGL. DEV. =  29.7 DEGREES          
REMARK 500    GLN A  31   N   -  CA  -  C   ANGL. DEV. =  20.4 DEGREES          
REMARK 500    PRO A  32   C   -  N   -  CA  ANGL. DEV. =  10.5 DEGREES          
REMARK 500    PRO A  32   C   -  N   -  CD  ANGL. DEV. = -26.8 DEGREES          
REMARK 500    PRO A  32   CA  -  N   -  CD  ANGL. DEV. =  16.8 DEGREES          
REMARK 500    PRO A  32   N   -  CA  -  CB  ANGL. DEV. = -10.4 DEGREES          
REMARK 500    PRO A  32   N   -  CD  -  CG  ANGL. DEV. = -10.8 DEGREES          
REMARK 500    GLY A  34   C   -  N   -  CA  ANGL. DEV. = -16.2 DEGREES          
REMARK 500    GLY A  34   CA  -  C   -  N   ANGL. DEV. =  23.3 DEGREES          
REMARK 500    GLY A  34   O   -  C   -  N   ANGL. DEV. = -27.1 DEGREES          
REMARK 500    GLN A  35   C   -  N   -  CA  ANGL. DEV. =  18.2 DEGREES          
REMARK 500    PRO A  37   C   -  N   -  CA  ANGL. DEV. =  23.3 DEGREES          
REMARK 500    PRO A  37   C   -  N   -  CD  ANGL. DEV. = -19.3 DEGREES          
REMARK 500    SER A  38   CA  -  C   -  N   ANGL. DEV. =  26.7 DEGREES          
REMARK 500    SER A  38   O   -  C   -  N   ANGL. DEV. = -20.6 DEGREES          
REMARK 500    ASP A  39   C   -  N   -  CA  ANGL. DEV. =  33.0 DEGREES          
REMARK 500    THR A  41   O   -  C   -  N   ANGL. DEV. =  18.9 DEGREES          
REMARK 500    ILE A  42   CA  -  C   -  N   ANGL. DEV. =  17.2 DEGREES          
REMARK 500    GLY A  43   CA  -  C   -  N   ANGL. DEV. = -15.9 DEGREES          
REMARK 500    GLY A  43   O   -  C   -  N   ANGL. DEV. =  10.5 DEGREES          
REMARK 500    PHE A  49   O   -  C   -  N   ANGL. DEV. = -10.4 DEGREES          
REMARK 500    ASN A  50   C   -  N   -  CA  ANGL. DEV. =  25.0 DEGREES          
REMARK 500    ASN A  50   CA  -  C   -  N   ANGL. DEV. =  15.8 DEGREES          
REMARK 500    ASN A  50   O   -  C   -  N   ANGL. DEV. = -22.6 DEGREES          
REMARK 500    PHE A  53   CA  -  C   -  N   ANGL. DEV. =  24.8 DEGREES          
REMARK 500    PHE A  53   O   -  C   -  N   ANGL. DEV. = -34.6 DEGREES          
REMARK 500    GLY A  57   C   -  N   -  CA  ANGL. DEV. = -18.0 DEGREES          
REMARK 500    HIS A  61   CB  -  CA  -  C   ANGL. DEV. =  19.1 DEGREES          
REMARK 500    HIS A  61   CA  -  CB  -  CG  ANGL. DEV. =  11.7 DEGREES          
REMARK 500    PRO A  63   C   -  N   -  CA  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ALA A  65   CB  -  CA  -  C   ANGL. DEV. = -13.8 DEGREES          
REMARK 500    ALA A  65   N   -  CA  -  C   ANGL. DEV. =  21.5 DEGREES          
REMARK 500    PHE A  67   CA  -  CB  -  CG  ANGL. DEV. = -18.3 DEGREES          
REMARK 500    ASP A  69   O   -  C   -  N   ANGL. DEV. = -17.0 DEGREES          
REMARK 500    PRO A  72   O   -  C   -  N   ANGL. DEV. =  10.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     372 ANGLE DEVIATIONS.                             
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    ARG A   2       48.48    -85.94                                   
REMARK 500    VAL A   9      -45.47   -138.35                                   
REMARK 500    GLN A  11      -50.54    -28.85                                   
REMARK 500    CYS A  25       30.02     35.28                                   
REMARK 500    LEU A  26       19.62   -140.31                                   
REMARK 500    GLU A  27       10.81     85.83                                   
REMARK 500    GLN A  31        9.22     -5.93                                   
REMARK 500    ASP A  33       43.05    -56.75                                   
REMARK 500    GLN A  35      157.77    149.18                                   
REMARK 500    ASP A  39      162.97    148.50                                   
REMARK 500    LYS A  40     -133.40     58.25                                   
REMARK 500    ILE A  42        4.81     88.05                                   
REMARK 500    ASP A  46      160.44    117.60                                   
REMARK 500    PHE A  49     -144.79     64.28                                   
REMARK 500    ASN A  50     -139.67    101.77                                   
REMARK 500    THR A  51     -177.16    153.50                                   
REMARK 500    PHE A  53      154.29     66.78                                   
REMARK 500    PRO A  63     -177.49    -63.09                                   
REMARK 500    ALA A  65      102.92     61.36                                   
REMARK 500    VAL A  66      106.64   -166.14                                   
REMARK 500    THR A  73      -90.71    -26.41                                   
REMARK 500    THR A  82       66.40     18.34                                   
REMARK 500    TYR A  83       18.24    -39.93                                   
REMARK 500    ARG A  84       -0.78     88.12                                   
REMARK 500    HIS A  88      157.94    175.23                                   
REMARK 500    LYS A  96       59.83    -92.42                                   
REMARK 500    ASP A  98      128.83     73.01                                   
REMARK 500    ASN A 102      146.54    163.55                                   
REMARK 500    THR A 109      -99.36    -86.58                                   
REMARK 500    ASP A 116      -71.46    -70.99                                   
REMARK 500    LEU A 117      -33.03    -39.70                                   
REMARK 500    CYS A 129     -163.10    127.65                                   
REMARK 500    GLN A 133       61.71     -1.85                                   
REMARK 500    SER A 147      -86.62   -100.44                                   
REMARK 500    ALA A 174     -109.11   -142.65                                   
REMARK 500    VAL A 177     -162.30    170.86                                   
REMARK 500    THR A 179      179.56     72.50                                   
REMARK 500    GLU A 183     -105.43    -64.06                                   
REMARK 500    TYR A 185      -55.82    162.28                                   
REMARK 500    THR A 193      -93.51    -46.08                                   
REMARK 500    THR A 194     -129.65     28.75                                   
REMARK 500    HIS A 197      176.70    125.83                                   
REMARK 500    SER A 198      159.32    121.74                                   
REMARK 500    ASP A 199     -144.92   -128.91                                   
REMARK 500    LEU A 217     -147.00    -98.44                                   
REMARK 500    ILE A 219       80.94    162.93                                   
REMARK 500    LEU A 248      103.44     43.48                                   
REMARK 500    VAL A 275       14.77   -177.19                                   
REMARK 500    LYS A 280     -150.82    -97.00                                   
REMARK 500    ALA A 281       54.57    130.65                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     167 RAMACHANDRAN OUTLIERS.                        
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 TYR A   24     CYS A   25                  141.48                    
REMARK 500 ILE A   30     GLN A   31                 -139.94                    
REMARK 500 GLY A   34     GLN A   35                  125.83                    
REMARK 500 SER A   38     ASP A   39                 -114.94                    
REMARK 500 PHE A   49     ASN A   50                  135.71                    
REMARK 500 ASN A   50     THR A   51                 -135.16                    
REMARK 500 ARG A   64     ALA A   65                  147.51                    
REMARK 500 PHE A   87     HIS A   88                  139.21                    
REMARK 500 THR A  179     ALA A  180                  140.73                    
REMARK 500 ASP A  218     ILE A  219                  128.62                    
REMARK 500 ARG A  221     PRO A  222                 -127.41                    
REMARK 500 LYS A  280     ALA A  281                 -131.14                    
REMARK 500 HIS A  283     GLU A  284                 -132.95                    
REMARK 500 GLU A  358     PRO A  359                  146.11                    
REMARK 500 LEU A  368     ALA A  369                 -142.47                    
REMARK 500 ALA A  369     LYS A  370                  137.87                    
REMARK 500 ARG A  402     ALA A  403                  -98.64                    
REMARK 500 VAL A  405     HIS A  406                  149.27                    
REMARK 500 GLY A  412     MET A  413                 -143.79                    
REMARK 500 GLU A  415     GLY A  416                  136.36                    
REMARK 500 GLU B   47     ARG B   48                 -124.21                    
REMARK 500 LYS B   60     TYR B   61                  -93.75                    
REMARK 500 GLU B   71     PRO B   72                 -142.76                    
REMARK 500 PRO B   89     ASP B   90                 -140.80                    
REMARK 500 GLU B  127     SER B  128                 -130.02                    
REMARK 500 GLY B  143     GLY B  144                 -116.46                    
REMARK 500 VAL B  171     VAL B  172                 -146.01                    
REMARK 500 ASP B  179     THR B  180                   96.81                    
REMARK 500 VAL B  182     GLU B  183                  108.17                    
REMARK 500 CYS B  203     ILE B  204                 -137.39                    
REMARK 500 GLN B  247     LEU B  248                 -107.72                    
REMARK 500 ALA B  273     PRO B  274                 -148.33                    
REMARK 500 LEU B  275     THR B  276                   62.37                    
REMARK 500 VAL B  344     GLU B  345                 -147.52                    
REMARK 500 ILE B  347     PRO B  348                  149.19                    
REMARK 500 CYS B  356     ASP B  357                 -147.19                    
REMARK 500 LYS B  402     ALA B  403                 -112.15                    
REMARK 500 GLU B  411     GLY B  412                  123.25                    
REMARK 500 ASP B  414     GLU B  415                 -144.50                    
REMARK 500 GLN B  436     ASP B  437                  142.62                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR B 185         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ASN A  18        -10.27                                           
REMARK 500    TYR A  24         16.73                                           
REMARK 500    ILE A  30         12.79                                           
REMARK 500    MET A  36         11.77                                           
REMARK 500    SER A  38        -15.82                                           
REMARK 500    PHE A  49         13.74                                           
REMARK 500    ASN A  50        -24.50                                           
REMARK 500    PHE A  53         24.73                                           
REMARK 500    ASP A  69         19.19                                           
REMARK 500    ILE A  75         10.68                                           
REMARK 500    GLU A  77         17.61                                           
REMARK 500    VAL A  78         13.13                                           
REMARK 500    GLU A  90         11.59                                           
REMARK 500    LYS A 112         10.23                                           
REMARK 500    GLY A 143        -10.48                                           
REMARK 500    PHE A 149         12.51                                           
REMARK 500    THR A 179         15.45                                           
REMARK 500    SER A 187         17.08                                           
REMARK 500    THR A 193         24.25                                           
REMARK 500    ARG A 221        -10.75                                           
REMARK 500    PHE A 267        -15.68                                           
REMARK 500    LYS A 280        -12.23                                           
REMARK 500    HIS A 283        -62.54                                           
REMARK 500    GLU A 297         11.06                                           
REMARK 500    CYS A 347        -14.54                                           
REMARK 500    GLY A 350         17.45                                           
REMARK 500    VAL A 363         17.60                                           
REMARK 500    ASP A 367        -24.81                                           
REMARK 500    LEU A 368         62.10                                           
REMARK 500    ALA A 369         44.06                                           
REMARK 500    ILE A 384        -13.10                                           
REMARK 500    ASP A 392        -15.37                                           
REMARK 500    LEU A 397        -11.13                                           
REMARK 500    ARG A 402        -33.75                                           
REMARK 500    GLU A 415         21.21                                           
REMARK 500    ASP A 438        -12.43                                           
REMARK 500    GLU B  47        -13.20                                           
REMARK 500    ALA B  56        -10.39                                           
REMARK 500    LYS B  60        -10.80                                           
REMARK 500    PRO B  89        -15.74                                           
REMARK 500    LYS B 105       -105.85                                           
REMARK 500    ALA B 112         10.23                                           
REMARK 500    GLU B 127        -13.19                                           
REMARK 500    GLN B 133         12.26                                           
REMARK 500    GLY B 143        -40.00                                           
REMARK 500    GLY B 148         16.70                                           
REMARK 500    VAL B 171        -16.50                                           
REMARK 500    PRO B 173         12.84                                           
REMARK 500    ASP B 179         19.35                                           
REMARK 500    VAL B 182         21.27                                           
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      74 MAIN CHAIN PLANARITY DEVIATIONS.              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP B 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GTP A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TXL B 501                 
DBREF  1TUB A    1   440  UNP    P02550   TBA_PIG          1    440             
DBREF  1TUB B    1   437  UNP    P02554   TBB_PIG          1    427             
SEQADV 1TUB GLY A  265  UNP  P02550    ALA   265 CONFLICT                       
SEQRES   1 A  440  MET ARG GLU CYS ILE SER ILE HIS VAL GLY GLN ALA GLY          
SEQRES   2 A  440  VAL GLN ILE GLY ASN ALA CYS TRP GLU LEU TYR CYS LEU          
SEQRES   3 A  440  GLU HIS GLY ILE GLN PRO ASP GLY GLN MET PRO SER ASP          
SEQRES   4 A  440  LYS THR ILE GLY GLY GLY ASP ASP SER PHE ASN THR PHE          
SEQRES   5 A  440  PHE SER GLU THR GLY ALA GLY LYS HIS VAL PRO ARG ALA          
SEQRES   6 A  440  VAL PHE VAL ASP LEU GLU PRO THR VAL ILE ASP GLU VAL          
SEQRES   7 A  440  ARG THR GLY THR TYR ARG GLN LEU PHE HIS PRO GLU GLN          
SEQRES   8 A  440  LEU ILE THR GLY LYS GLU ASP ALA ALA ASN ASN TYR ALA          
SEQRES   9 A  440  ARG GLY HIS TYR THR ILE GLY LYS GLU ILE ILE ASP LEU          
SEQRES  10 A  440  VAL LEU ASP ARG ILE ARG LYS LEU ALA ASP GLN CYS THR          
SEQRES  11 A  440  GLY LEU GLN GLY PHE SER VAL PHE HIS SER PHE GLY GLY          
SEQRES  12 A  440  GLY THR GLY SER GLY PHE THR SER LEU LEU MET GLU ARG          
SEQRES  13 A  440  LEU SER VAL ASP TYR GLY LYS LYS SER LYS LEU GLU PHE          
SEQRES  14 A  440  SER ILE TYR PRO ALA PRO GLN VAL SER THR ALA VAL VAL          
SEQRES  15 A  440  GLU PRO TYR ASN SER ILE LEU THR THR HIS THR THR LEU          
SEQRES  16 A  440  GLU HIS SER ASP CYS ALA PHE MET VAL ASP ASN GLU ALA          
SEQRES  17 A  440  ILE TYR ASP ILE CYS ARG ARG ASN LEU ASP ILE GLU ARG          
SEQRES  18 A  440  PRO THR TYR THR ASN LEU ASN ARG LEU ILE GLY GLN ILE          
SEQRES  19 A  440  VAL SER SER ILE THR ALA SER LEU ARG PHE ASP GLY ALA          
SEQRES  20 A  440  LEU ASN VAL ASP LEU THR GLU PHE GLN THR ASN LEU VAL          
SEQRES  21 A  440  PRO TYR PRO ARG GLY HIS PHE PRO LEU ALA THR TYR ALA          
SEQRES  22 A  440  PRO VAL ILE SER ALA GLU LYS ALA TYR HIS GLU GLN LEU          
SEQRES  23 A  440  SER VAL ALA GLU ILE THR ASN ALA CYS PHE GLU PRO ALA          
SEQRES  24 A  440  ASN GLN MET VAL LYS CYS ASP PRO ARG HIS GLY LYS TYR          
SEQRES  25 A  440  MET ALA CYS CYS LEU LEU TYR ARG GLY ASP VAL VAL PRO          
SEQRES  26 A  440  LYS ASP VAL ASN ALA ALA ILE ALA THR ILE LYS THR LYS          
SEQRES  27 A  440  ARG THR ILE GLN PHE VAL ASP TRP CYS PRO THR GLY PHE          
SEQRES  28 A  440  LYS VAL GLY ILE ASN TYR GLU PRO PRO THR VAL VAL PRO          
SEQRES  29 A  440  GLY GLY ASP LEU ALA LYS VAL GLN ARG ALA VAL CYS MET          
SEQRES  30 A  440  LEU SER ASN THR THR ALA ILE ALA GLU ALA TRP ALA ARG          
SEQRES  31 A  440  LEU ASP HIS LYS PHE ASP LEU MET TYR ALA LYS ARG ALA          
SEQRES  32 A  440  PHE VAL HIS TRP TYR VAL GLY GLU GLY MET GLU GLU GLY          
SEQRES  33 A  440  GLU PHE SER GLU ALA ARG GLU ASP MET ALA ALA LEU GLU          
SEQRES  34 A  440  LYS ASP TYR GLU GLU VAL GLY VAL ASP SER VAL                  
SEQRES   1 B  427  MET ARG GLU ILE VAL HIS ILE GLN ALA GLY GLN CYS GLY          
SEQRES   2 B  427  ASN GLN ILE GLY ALA LYS PHE TRP GLU VAL ILE SER ASP          
SEQRES   3 B  427  GLU HIS GLY ILE ASP PRO THR GLY SER TYR HIS GLY ASP          
SEQRES   4 B  427  SER ASP LEU GLN LEU GLU ARG ILE ASN VAL TYR TYR ASN          
SEQRES   5 B  427  GLU ALA ALA GLY ASN LYS TYR VAL PRO ARG ALA ILE LEU          
SEQRES   6 B  427  VAL ASP LEU GLU PRO GLY THR MET ASP SER VAL ARG SER          
SEQRES   7 B  427  GLY PRO PHE GLY GLN ILE PHE ARG PRO ASP ASN PHE VAL          
SEQRES   8 B  427  PHE GLY GLN SER GLY ALA GLY ASN ASN TRP ALA LYS GLY          
SEQRES   9 B  427  HIS TYR THR GLU GLY ALA GLU LEU VAL ASP SER VAL LEU          
SEQRES  10 B  427  ASP VAL VAL ARG LYS GLU SER GLU SER CYS ASP CYS LEU          
SEQRES  11 B  427  GLN GLY PHE GLN LEU THR HIS SER LEU GLY GLY GLY THR          
SEQRES  12 B  427  GLY SER GLY MET GLY THR LEU LEU ILE SER LYS ILE ARG          
SEQRES  13 B  427  GLU GLU TYR PRO ASP ARG ILE MET ASN THR PHE SER VAL          
SEQRES  14 B  427  VAL PRO SER PRO LYS VAL SER ASP THR VAL VAL GLU PRO          
SEQRES  15 B  427  TYR ASN ALA THR LEU SER VAL HIS GLN LEU VAL GLU ASN          
SEQRES  16 B  427  THR ASP GLU THR TYR CYS ILE ASP ASN GLU ALA LEU TYR          
SEQRES  17 B  427  ASP ILE CYS PHE ARG THR LEU LYS LEU THR THR PRO THR          
SEQRES  18 B  427  TYR GLY ASP LEU ASN HIS LEU VAL SER ALA THR MET SER          
SEQRES  19 B  427  GLY VAL THR THR CYS LEU ARG PHE PRO GLY GLN LEU ASN          
SEQRES  20 B  427  ALA ASP LEU ARG LYS LEU ALA VAL ASN MET VAL PRO PHE          
SEQRES  21 B  427  PRO ARG LEU HIS PHE PHE MET PRO GLY PHE ALA PRO LEU          
SEQRES  22 B  427  THR SER ARG GLY SER GLN GLN TYR ARG ALA LEU THR VAL          
SEQRES  23 B  427  PRO GLU LEU THR GLN GLN MET PHE ASP ALA LYS ASN MET          
SEQRES  24 B  427  MET ALA ALA CYS ASP PRO ARG HIS GLY ARG TYR LEU THR          
SEQRES  25 B  427  VAL ALA ALA VAL PHE ARG GLY ARG MET SER MET LYS GLU          
SEQRES  26 B  427  VAL ASP GLU GLN MET LEU ASN VAL GLN ASN LYS ASN SER          
SEQRES  27 B  427  SER TYR PHE VAL GLU TRP ILE PRO ASN ASN VAL LYS THR          
SEQRES  28 B  427  ALA VAL CYS ASP ILE PRO PRO ARG GLY LEU LYS MET SER          
SEQRES  29 B  427  ALA THR PHE ILE GLY ASN SER THR ALA ILE GLN GLU LEU          
SEQRES  30 B  427  PHE LYS ARG ILE SER GLU GLN PHE THR ALA MET PHE ARG          
SEQRES  31 B  427  ARG LYS ALA PHE LEU HIS TRP TYR THR GLY GLU GLY MET          
SEQRES  32 B  427  ASP GLU MET GLU PHE THR GLU ALA GLU SER ASN MET ASN          
SEQRES  33 B  427  ASP LEU VAL SER GLU TYR GLN GLN TYR GLN ASP                  
HET    GTP  A 500      32                                                       
HET    GDP  B 500      28                                                       
HET    TXL  B 501      58                                                       
HETNAM     GTP GUANOSINE-5'-TRIPHOSPHATE                                        
HETNAM     GDP GUANOSINE-5'-DIPHOSPHATE                                         
HETNAM     TXL TAXOTERE                                                         
FORMUL   3  GTP    C10 H16 N5 O14 P3                                            
FORMUL   4  GDP    C10 H15 N5 O11 P2                                            
FORMUL   5  TXL    C43 H53 N O14                                                
HELIX    1   1 ALA A   12  LEU A   23  1                                  12    
HELIX    2   2 VAL A   74  ARG A   79  1                                   6    
HELIX    3   3 GLY A  111  ASP A  127  1                                  17    
HELIX    4   4 GLY A  146  TYR A  161  1                                  16    
HELIX    5   5 VAL A  182  THR A  193  1                                  12    
HELIX    6   6 ASN A  206  ARG A  215  1                                  10    
HELIX    7   7 THR A  225  THR A  239  1                                  15    
HELIX    8   8 LEU A  252  LEU A  259  1                                   8    
HELIX    9   9 VAL A  288  CYS A  295  1                                   8    
HELIX   10  10 PRO A  325  THR A  337  1                                  13    
HELIX   11  11 ALA A  385  LEU A  397  1                                  13    
HELIX   12  12 PHE A  418  GLU A  433  1                                  16    
HELIX   13  21 CYS B   12  VAL B   23  1                                  12    
HELIX   14  22 THR B   74  ARG B   79  1                                   6    
HELIX   15  23 GLY B  111  GLU B  127  1                                  17    
HELIX   16  24 GLY B  146  TYR B  161  1                                  16    
HELIX   17  25 VAL B  182  GLN B  193  1                                  12    
HELIX   18  26 ASN B  206  ARG B  215  1                                  10    
HELIX   19  27 GLY B  225  THR B  239  1                                  15    
HELIX   20  28 LEU B  252  MET B  259  1                                   8    
HELIX   21  29 VAL B  288  MET B  295  1                                   8    
HELIX   22  30 MET B  325  ASN B  337  1                                  13    
HELIX   23  31 GLN B  385  ALA B  397  1                                  13    
HELIX   24  32 PHE B  418  GLN B  433  1                                  16    
SHEET    1   A 6 ILE A  93  LYS A  96  0                                        
SHEET    2   A 6 ALA A  65  LEU A  70  1  N  VAL A  66   O  ILE A  93           
SHEET    3   A 6 GLU A   3  HIS A   8  1  N  CYS A   4   O  ALA A  65           
SHEET    4   A 6 GLY A 134  SER A 140  1  N  PHE A 135   O  GLU A   3           
SHEET    5   A 6 LYS A 166  ILE A 171  1  N  LEU A 167   O  GLY A 134           
SHEET    6   A 6 CYS A 200  VAL A 204  1  N  ALA A 201   O  LYS A 166           
SHEET    1   B 4 HIS A 266  ALA A 273  0                                        
SHEET    2   B 4 ARG A 373  ASN A 380 -1  N  ALA A 374   O  HIS A 266           
SHEET    3   B 4 ALA A 314  ARG A 320 -1  N  CYS A 315   O  ARG A 373           
SHEET    4   B 4 PHE A 351  ASN A 356  1  N  LYS A 352   O  ALA A 314           
SHEET    1   C 6 VAL B  93  GLN B  96  0                                        
SHEET    2   C 6 ALA B  65  LEU B  70  1  N  ILE B  66   O  VAL B  93           
SHEET    3   C 6 GLU B   3  GLN B   8  1  N  ILE B   4   O  ALA B  65           
SHEET    4   C 6 GLY B 134  SER B 140  1  N  PHE B 135   O  GLU B   3           
SHEET    5   C 6 MET B 166  VAL B 171  1  N  ASN B 167   O  GLY B 134           
SHEET    6   C 6 GLU B 200  ILE B 204  1  N  THR B 201   O  MET B 166           
SHEET    1   D 4 HIS B 266  ALA B 273  0                                        
SHEET    2   D 4 MET B 373  ASN B 380 -1  N  SER B 374   O  HIS B 266           
SHEET    3   D 4 THR B 314  ARG B 320 -1  N  VAL B 315   O  MET B 373           
SHEET    4   D 4 VAL B 351  CYS B 356  1  N  LYS B 352   O  THR B 314           
CISPEP   1 TYR A  357    GLU A  358          0        -0.44                     
CISPEP   2 LEU B  194    VAL B  195          0        -6.10                     
SITE     1 AC1 11 GLN B  11  CYS B  12  GLN B  15  ASN B 101                    
SITE     2 AC1 11 SER B 140  GLY B 143  GLY B 144  THR B 145                    
SITE     3 AC1 11 SER B 178  TYR B 185  ASN B 206                               
SITE     1 AC2 14 GLN A  11  ALA A  12  GLU A  71  ALA A 100                    
SITE     2 AC2 14 ASN A 101  GLY A 143  GLY A 144  THR A 145                    
SITE     3 AC2 14 ASN A 206  TYR A 224  LEU A 227  ASN A 228                    
SITE     4 AC2 14 LEU B 248  LYS B 254                                          
SITE     1 AC3 14 VAL B  23  LEU B 217  ASP B 226  HIS B 229                    
SITE     2 AC3 14 SER B 236  PHE B 272  PRO B 274  LEU B 275                    
SITE     3 AC3 14 THR B 276  ARG B 278  ARG B 320  ARG B 369                    
SITE     4 AC3 14 GLY B 370  LEU B 371                                          
CRYST1   80.000   92.000   90.000  90.00  90.00  90.00 P 1 21 1      2          
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      0.012500  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010870  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011111        0.00000