HEADER    HYDROLASE                               30-JUL-10   3O7O              
TITLE     USE OF SYNTHETIC SYMMETRIZATION IN THE CRYSTALLIZATION AND STRUCTURE  
TITLE    2 DETERMINATION OF CELA FROM THERMOTOGA MARITIMA                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOGLUCANASE;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 GENE: TM1524, TM_1524;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET22B                                    
KEYWDS    MACROMOLECULAR CRYSTALLIZATION, SYNTHETIC SYMMETRIZATION, PROTEIN     
KEYWDS   2 DESIGN, OLIGOMER, LATTICE CONTACT, DISULFIDE BOND, HYDROLASE         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.J.FORSE,N.RAM,T.O.YEATES                                            
REVDAT   4   30-OCT-24 3O7O    1       REMARK SEQADV                            
REVDAT   3   08-NOV-17 3O7O    1       REMARK                                   
REVDAT   2   05-JAN-11 3O7O    1       JRNL                                     
REVDAT   1   01-DEC-10 3O7O    0                                                
JRNL        AUTH   G.J.FORSE,N.RAM,D.R.BANATAO,D.CASCIO,M.R.SAWAYA,H.E.KLOCK,   
JRNL        AUTH 2 S.A.LESLEY,T.O.YEATES                                        
JRNL        TITL   SYNTHETIC SYMMETRIZATION IN THE CRYSTALLIZATION AND          
JRNL        TITL 2 STRUCTURE DETERMINATION OF CELA FROM THERMOTOGA MARITIMA.    
JRNL        REF    PROTEIN SCI.                  V.  20   168 2011              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   21082721                                                     
JRNL        DOI    10.1002/PRO.550                                              
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.41 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER-TNT                                           
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK,              
REMARK   3               : MATTHEWS,TEN EYCK,TRONRUD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.41                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.18                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 27569                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3   R VALUE     (WORKING + TEST SET)  : 0.178                          
REMARK   3   R VALUE            (WORKING SET)  : 0.176                          
REMARK   3   FREE R VALUE                      : 0.216                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.090                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1404                           
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               : 14                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.41                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.50                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : NULL                     
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2882                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2913                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2763                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2889                   
REMARK   3   BIN FREE R VALUE                        : 0.3515                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.13                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 119                      
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            : 4316                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 72                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.32                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -10.48330                                            
REMARK   3    B22 (A**2) : -10.48330                                            
REMARK   3    B33 (A**2) : 20.96670                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.319               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.903                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.868                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 4464   ; 2.000  ; NULL                
REMARK   3    BOND ANGLES               : 6062   ; 2.000  ; NULL                
REMARK   3    TORSION ANGLES            : 1482   ; 2.000  ; NULL                
REMARK   3    TRIGONAL CARBON PLANES    : 106    ; 2.000  ; NULL                
REMARK   3    GENERAL PLANES            : 637    ; 5.000  ; NULL                
REMARK   3    ISOTROPIC THERMAL FACTORS : 4464   ; 20.000 ; NULL                
REMARK   3    BAD NON-BONDED CONTACTS   : 1      ; 5.000  ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 537    ; 5.000  ; NULL                
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 4815   ; 4.000  ; NULL                
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.009                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.10                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.65                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 19.34                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { A|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):   60.1346   68.4415   68.7225           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0927 T22:   -0.1221                                    
REMARK   3     T33:   -0.0494 T12:   -0.0532                                    
REMARK   3     T13:   -0.0346 T23:   -0.0219                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    2.9101 L22:    1.5607                                    
REMARK   3     L33:    2.3688 L12:    0.0918                                    
REMARK   3     L13:    1.0836 L23:   -0.2662                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0622 S12:   -0.2468 S13:    0.4900                     
REMARK   3     S21:    0.0804 S22:   -0.1306 S23:   -0.0147                     
REMARK   3     S31:   -0.2867 S32:    0.0006 S33:    0.0684                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: { B|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):   87.8564   48.8823   43.9970           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0955 T22:   -0.0067                                    
REMARK   3     T33:   -0.1262 T12:   -0.0661                                    
REMARK   3     T13:    0.0547 T23:    0.0281                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.5445 L22:    1.7422                                    
REMARK   3     L33:    2.5866 L12:    0.1723                                    
REMARK   3     L13:   -0.0960 L23:   -0.5778                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:    0.0119 S12:    0.0788 S13:   -0.0157                     
REMARK   3     S21:   -0.0403 S22:    0.0357 S23:   -0.0032                     
REMARK   3     S31:   -0.2158 S32:   -0.2612 S33:   -0.0476                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3O7O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-AUG-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000060768.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-APR-10; 26-APR-10               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 8.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : APS; APS                           
REMARK 200  BEAMLINE                       : 24-ID-C; 24-ID-E                   
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9794; 0.9791                     
REMARK 200  MONOCHROMATOR                  : SI (111); SI (111)                 
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; ADSC QUANTUM     
REMARK 200                                   315                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27835                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 98.750                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -2.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.6000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELX, DM, SHELXD                                     
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.31                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.02                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NABR, 0.1 M TRIS-HCL PH 8.3, 42%   
REMARK 280  MPD, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/2                                            
REMARK 290       6555   X-Y,X,Z+1/2                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       49.40900            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       49.40900            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       49.40900            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     HIS B   263                                                      
REMARK 465     HIS B   264                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     HIS B 262    C    O    CB   CG   ND1  CD2  CE1                   
REMARK 470     HIS B 262    NE2                                                 
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    TRP A  27      -38.78    -37.80                                   
REMARK 500    TYR A  62      -66.50     63.10                                   
REMARK 500    TYR A  66       61.43   -150.35                                   
REMARK 500    TRP A 177     -139.76   -104.74                                   
REMARK 500    TYR B  62      -74.39     66.68                                   
REMARK 500    TRP B 177     -140.97    -98.32                                   
REMARK 500    ASP B 218       59.34   -118.76                                   
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 BR A 265                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR A 266                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR B 265                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR B 266                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR B 267                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BR B 268                  
DBREF  3O7O A    1   258  UNP    Q9S5X8   Q9S5X8_THEMA     1    258             
DBREF  3O7O B    1   258  UNP    Q9S5X8   Q9S5X8_THEMA     1    258             
SEQADV 3O7O CYS A  188  UNP  Q9S5X8    ASP   188 ENGINEERED MUTATION            
SEQADV 3O7O HIS A  259  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS A  260  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS A  261  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS A  262  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS A  263  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS A  264  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O CYS B  188  UNP  Q9S5X8    ASP   188 ENGINEERED MUTATION            
SEQADV 3O7O HIS B  259  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS B  260  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS B  261  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS B  262  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS B  263  UNP  Q9S5X8              EXPRESSION TAG                 
SEQADV 3O7O HIS B  264  UNP  Q9S5X8              EXPRESSION TAG                 
SEQRES   1 A  264  MET VAL VAL LEU MET THR LYS PRO GLY THR SER ASP PHE          
SEQRES   2 A  264  VAL TRP ASN GLY ILE PRO LEU SER MET GLU LEU ASN LEU          
SEQRES   3 A  264  TRP ASN ILE LYS GLU TYR SER GLY SER VAL ALA MET LYS          
SEQRES   4 A  264  PHE ASP GLY GLU LYS ILE THR PHE ASP ALA ASP ILE GLN          
SEQRES   5 A  264  ASN LEU SER PRO LYS GLU PRO GLU ARG TYR VAL LEU GLY          
SEQRES   6 A  264  TYR PRO GLU PHE TYR TYR GLY TYR LYS PRO TRP GLU ASN          
SEQRES   7 A  264  HIS THR ALA GLU GLY SER LYS LEU PRO VAL PRO VAL SER          
SEQRES   8 A  264  SER MET LYS SER PHE SER VAL GLU VAL SER PHE ASP ILE          
SEQRES   9 A  264  HIS HIS GLU PRO SER LEU PRO LEU ASN PHE ALA MET GLU          
SEQRES  10 A  264  THR TRP LEU THR ARG GLU LYS TYR GLN THR GLU ALA SER          
SEQRES  11 A  264  ILE GLY ASP VAL GLU ILE MET VAL TRP PHE TYR PHE ASN          
SEQRES  12 A  264  ASN LEU THR PRO GLY GLY GLU LYS ILE GLU GLU PHE THR          
SEQRES  13 A  264  ILE PRO PHE VAL LEU ASN GLY GLU SER VAL GLU GLY THR          
SEQRES  14 A  264  TRP GLU LEU TRP LEU ALA GLU TRP GLY TRP ASP TYR LEU          
SEQRES  15 A  264  ALA PHE ARG LEU LYS CYS PRO VAL LYS LYS GLY ARG VAL          
SEQRES  16 A  264  LYS PHE ASP VAL ARG HIS PHE LEU ASP ALA ALA GLY LYS          
SEQRES  17 A  264  ALA LEU SER SER SER ALA ARG VAL LYS ASP PHE GLU ASP          
SEQRES  18 A  264  LEU TYR PHE THR VAL TRP GLU ILE GLY THR GLU PHE GLY          
SEQRES  19 A  264  SER PRO GLU THR LYS SER ALA GLN PHE GLY TRP LYS PHE          
SEQRES  20 A  264  GLU ASN PHE SER ILE ASP LEU GLU VAL ARG GLU HIS HIS          
SEQRES  21 A  264  HIS HIS HIS HIS                                              
SEQRES   1 B  264  MET VAL VAL LEU MET THR LYS PRO GLY THR SER ASP PHE          
SEQRES   2 B  264  VAL TRP ASN GLY ILE PRO LEU SER MET GLU LEU ASN LEU          
SEQRES   3 B  264  TRP ASN ILE LYS GLU TYR SER GLY SER VAL ALA MET LYS          
SEQRES   4 B  264  PHE ASP GLY GLU LYS ILE THR PHE ASP ALA ASP ILE GLN          
SEQRES   5 B  264  ASN LEU SER PRO LYS GLU PRO GLU ARG TYR VAL LEU GLY          
SEQRES   6 B  264  TYR PRO GLU PHE TYR TYR GLY TYR LYS PRO TRP GLU ASN          
SEQRES   7 B  264  HIS THR ALA GLU GLY SER LYS LEU PRO VAL PRO VAL SER          
SEQRES   8 B  264  SER MET LYS SER PHE SER VAL GLU VAL SER PHE ASP ILE          
SEQRES   9 B  264  HIS HIS GLU PRO SER LEU PRO LEU ASN PHE ALA MET GLU          
SEQRES  10 B  264  THR TRP LEU THR ARG GLU LYS TYR GLN THR GLU ALA SER          
SEQRES  11 B  264  ILE GLY ASP VAL GLU ILE MET VAL TRP PHE TYR PHE ASN          
SEQRES  12 B  264  ASN LEU THR PRO GLY GLY GLU LYS ILE GLU GLU PHE THR          
SEQRES  13 B  264  ILE PRO PHE VAL LEU ASN GLY GLU SER VAL GLU GLY THR          
SEQRES  14 B  264  TRP GLU LEU TRP LEU ALA GLU TRP GLY TRP ASP TYR LEU          
SEQRES  15 B  264  ALA PHE ARG LEU LYS CYS PRO VAL LYS LYS GLY ARG VAL          
SEQRES  16 B  264  LYS PHE ASP VAL ARG HIS PHE LEU ASP ALA ALA GLY LYS          
SEQRES  17 B  264  ALA LEU SER SER SER ALA ARG VAL LYS ASP PHE GLU ASP          
SEQRES  18 B  264  LEU TYR PHE THR VAL TRP GLU ILE GLY THR GLU PHE GLY          
SEQRES  19 B  264  SER PRO GLU THR LYS SER ALA GLN PHE GLY TRP LYS PHE          
SEQRES  20 B  264  GLU ASN PHE SER ILE ASP LEU GLU VAL ARG GLU HIS HIS          
SEQRES  21 B  264  HIS HIS HIS HIS                                              
HET     BR  A 265       1                                                       
HET     BR  A 266       1                                                       
HET     BR  A 267       1                                                       
HET     BR  B 265       1                                                       
HET     BR  B 266       1                                                       
HET     BR  B 267       1                                                       
HET     BR  B 268       1                                                       
HETNAM      BR BROMIDE ION                                                      
FORMUL   3   BR    7(BR 1-)                                                     
FORMUL  10  HOH   *72(H2 O)                                                     
HELIX    1   1 GLU A   58  TYR A   62  5                                   5    
HELIX    2   2 LYS A   74  ASN A   78  5                                   5    
HELIX    3   3 VAL A  199  LEU A  210  1                                  12    
HELIX    4   4 ASP A  218  ASP A  221  5                                   4    
HELIX    5   5 GLU B   58  TYR B   62  5                                   5    
HELIX    6   6 LYS B   74  ASN B   78  5                                   5    
HELIX    7   7 VAL B  199  LEU B  210  1                                  12    
HELIX    8   8 ASP B  218  ASP B  221  5                                   4    
SHEET    1   A15 VAL A   3  MET A   5  0                                        
SHEET    2   A15 ILE A  29  PHE A  40 -1  O  PHE A  40   N  VAL A   3           
SHEET    3   A15 LYS A  44  PRO A  56 -1  O  SER A  55   N  LYS A  30           
SHEET    4   A15 ALA A 241  VAL A 256 -1  O  PHE A 243   N  ALA A  49           
SHEET    5   A15 MET A  93  HIS A 106 -1  N  SER A 101   O  GLU A 248           
SHEET    6   A15 LYS A 192  ASP A 198 -1  O  GLY A 193   N  PHE A 102           
SHEET    7   A15 GLU A 150  LEU A 161 -1  N  VAL A 160   O  LYS A 196           
SHEET    8   A15 GLU A 164  GLU A 176 -1  O  LEU A 172   N  GLU A 153           
SHEET    9   A15 ASP A 180  LEU A 186 -1  O  TYR A 181   N  ALA A 175           
SHEET   10   A15 VAL A 134  ASN A 143  1  N  TRP A 139   O  PHE A 184           
SHEET   11   A15 LEU A 112  THR A 121 -1  N  LEU A 120   O  VAL A 134           
SHEET   12   A15 VAL A 226  GLY A 230 -1  O  GLU A 228   N  GLU A 117           
SHEET   13   A15 GLU A  68  GLY A  72 -1  N  PHE A  69   O  ILE A 229           
SHEET   14   A15 ILE A  18  LEU A  24 -1  N  GLU A  23   O  GLU A  68           
SHEET   15   A15 GLY A   9  TRP A  15 -1  N  PHE A  13   O  LEU A  20           
SHEET    1   B13 VAL A   3  MET A   5  0                                        
SHEET    2   B13 ILE A  29  PHE A  40 -1  O  PHE A  40   N  VAL A   3           
SHEET    3   B13 LYS A  44  PRO A  56 -1  O  SER A  55   N  LYS A  30           
SHEET    4   B13 ALA A 241  VAL A 256 -1  O  PHE A 243   N  ALA A  49           
SHEET    5   B13 MET A  93  HIS A 106 -1  N  SER A 101   O  GLU A 248           
SHEET    6   B13 LYS A 192  ASP A 198 -1  O  GLY A 193   N  PHE A 102           
SHEET    7   B13 GLU A 150  LEU A 161 -1  N  VAL A 160   O  LYS A 196           
SHEET    8   B13 GLU A 164  GLU A 176 -1  O  LEU A 172   N  GLU A 153           
SHEET    9   B13 ASP A 180  LEU A 186 -1  O  TYR A 181   N  ALA A 175           
SHEET   10   B13 VAL A 134  ASN A 143  1  N  TRP A 139   O  PHE A 184           
SHEET   11   B13 LEU A 112  THR A 121 -1  N  LEU A 120   O  VAL A 134           
SHEET   12   B13 TYR A 223  PHE A 224 -1  O  TYR A 223   N  THR A 121           
SHEET   13   B13 VAL A  88  PRO A  89 -1  N  VAL A  88   O  PHE A 224           
SHEET    1   C15 VAL B   3  MET B   5  0                                        
SHEET    2   C15 ILE B  29  PHE B  40 -1  O  MET B  38   N  MET B   5           
SHEET    3   C15 LYS B  44  PRO B  56 -1  O  GLN B  52   N  SER B  33           
SHEET    4   C15 ALA B 241  VAL B 256 -1  O  ALA B 241   N  ILE B  51           
SHEET    5   C15 MET B  93  HIS B 106 -1  N  SER B 101   O  GLU B 248           
SHEET    6   C15 LYS B 192  ASP B 198 -1  O  GLY B 193   N  PHE B 102           
SHEET    7   C15 GLU B 150  LEU B 161 -1  N  VAL B 160   O  LYS B 196           
SHEET    8   C15 GLU B 164  GLU B 176 -1  O  TRP B 170   N  PHE B 155           
SHEET    9   C15 ASP B 180  LEU B 186 -1  O  TYR B 181   N  ALA B 175           
SHEET   10   C15 VAL B 134  ASN B 143  1  N  TRP B 139   O  PHE B 184           
SHEET   11   C15 LEU B 112  THR B 121 -1  N  LEU B 120   O  VAL B 134           
SHEET   12   C15 VAL B 226  GLY B 230 -1  O  GLU B 228   N  GLU B 117           
SHEET   13   C15 GLU B  68  GLY B  72 -1  N  PHE B  69   O  ILE B 229           
SHEET   14   C15 ILE B  18  LEU B  24 -1  N  GLU B  23   O  GLU B  68           
SHEET   15   C15 GLY B   9  TRP B  15 -1  N  SER B  11   O  MET B  22           
SHEET    1   D13 VAL B   3  MET B   5  0                                        
SHEET    2   D13 ILE B  29  PHE B  40 -1  O  MET B  38   N  MET B   5           
SHEET    3   D13 LYS B  44  PRO B  56 -1  O  GLN B  52   N  SER B  33           
SHEET    4   D13 ALA B 241  VAL B 256 -1  O  ALA B 241   N  ILE B  51           
SHEET    5   D13 MET B  93  HIS B 106 -1  N  SER B 101   O  GLU B 248           
SHEET    6   D13 LYS B 192  ASP B 198 -1  O  GLY B 193   N  PHE B 102           
SHEET    7   D13 GLU B 150  LEU B 161 -1  N  VAL B 160   O  LYS B 196           
SHEET    8   D13 GLU B 164  GLU B 176 -1  O  TRP B 170   N  PHE B 155           
SHEET    9   D13 ASP B 180  LEU B 186 -1  O  TYR B 181   N  ALA B 175           
SHEET   10   D13 VAL B 134  ASN B 143  1  N  TRP B 139   O  PHE B 184           
SHEET   11   D13 LEU B 112  THR B 121 -1  N  LEU B 120   O  VAL B 134           
SHEET   12   D13 TYR B 223  PHE B 224 -1  O  TYR B 223   N  THR B 121           
SHEET   13   D13 VAL B  88  PRO B  89 -1  N  VAL B  88   O  PHE B 224           
SSBOND   1 CYS A  188    CYS B  188                          1555   1555  2.04  
CISPEP   1 LEU A   86    PRO A   87          0        -2.23                     
CISPEP   2 LEU B   86    PRO B   87          0         2.81                     
SITE     1 AC1  2 THR A 169  CYS A 188                                          
SITE     1 AC2  1 HIS A 106                                                     
SITE     1 AC3  2 THR B 169  CYS B 188                                          
SITE     1 AC4  1 HIS B 105                                                     
SITE     1 AC5  4 SER B  97  PHE B 197  ASP B 198  HOH B 314                    
SITE     1 AC6  2 SER A  35  THR B   6                                          
CRYST1  114.028  114.028   98.818  90.00  90.00 120.00 P 63         12          
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      0.008770  0.005063  0.000000        0.00000                         
SCALE2      0.000000  0.010126  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010120        0.00000