PDB Short entry for 2BOE
HEADER    HYDROLASE                               10-APR-05   2BOE              
TITLE     CATALYTIC DOMAIN OF ENDO-1,4-GLUCANASE CEL6A MUTANT Y73S              
TITLE    2 FROM THERMOBIFIDA FUSCA                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOGLUCANASE E-2;                                         
COMPND   3 CHAIN: X;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 32-317;                         
COMPND   5 SYNONYM: ENDO-1,4-BETA-GLUCANASE E-2, CELLULASE E-2,                 
COMPND   6  CELLULASE E2;                                                       
COMPND   7 EC: 3.2.1.4;                                                         
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOMONOSPORA FUSCA;                          
SOURCE   3 ORGANISM_TAXID: 2021;                                                
SOURCE   4 STRAIN: YX;                                                          
SOURCE   5 ATCC: 27730;                                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PET26B;                                    
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: POS12                                     
KEYWDS    ENDOGLUCANASE, THERMOBIFIDA FUSCA, TIM A/B FOLD, GLYCOSIDE            
KEYWDS   2 HYDROLASE FAMILY 6, METHYL CELLOBIOSYL-4-THIO-BETA-                  
KEYWDS   3 CELLOBIOSIDE, CARBOHYDRATE METABOLISM, CELLULOSE                     
KEYWDS   4 DEGRADATION, GLYCOSIDASE, HYDROLASE, POLYSACCHARIDE                  
KEYWDS   5 DEGRADATION                                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.M.LARSSON,T.BERGFORS,E.DULTZ,D.C.IRWIN,A.ROOS,H.DRIGUEZ,            
AUTHOR   2 D.B.WILSON,T.A.JONES                                                 
REVDAT   2   24-FEB-09 2BOE    1       VERSN                                    
REVDAT   1   05-OCT-05 2BOE    0                                                
JRNL        AUTH   A.M.LARSSON,T.BERGFORS,E.DULTZ,D.C.IRWIN,A.ROOS,             
JRNL        AUTH 2 H.DRIGUEZ,D.B.WILSON,T.A.JONES                               
JRNL        TITL   CRYSTAL STRUCTURE OF THERMOBIFIDA FUSCA                      
JRNL        TITL 2 ENDOGLUCANASE CEL6A IN COMPLEX WITH SUBSTRATE AND            
JRNL        TITL 3 INHIBITOR: THE ROLE OF TYROSINE Y73 IN SUBSTRATE             
JRNL        TITL 4 RING DISTORTION.                                             
JRNL        REF    BIOCHEMISTRY                  V.  44 12915 2005              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   16185060                                                     
JRNL        DOI    10.1021/BI0506730                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.07                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 78766                          
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) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.164                           
REMARK   3   FREE R VALUE                     : 0.192                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4147                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.18                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5755                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1850                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 295                          
REMARK   3   BIN FREE R VALUE                    : 0.2070                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2216                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 367                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.46                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.041         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.041         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.023         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.464         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.970                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.955                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2292 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1978 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3153 ; 1.369 ; 1.921       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4625 ; 0.840 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   310 ; 5.411 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   332 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2716 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   462 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   523 ; 0.221 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2428 ; 0.251 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1250 ; 0.084 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   218 ; 0.112 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     8 ; 0.059 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    55 ; 0.254 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    43 ; 0.131 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1496 ; 1.014 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2411 ; 1.600 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   796 ; 2.069 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   742 ; 3.145 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE          
REMARK   3  RIDING POSITIONS.                                                   
REMARK   4                                                                      
REMARK   4 2BOE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-APR-05.                  
REMARK 100 THE PDBE ID CODE IS EBI-23590.                                       
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-DEC-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : DIAMOND (111), GE(220)             
REMARK 200  OPTICS                         : SAGITALLY FOCUSING GE(220)         
REMARK 200                                   AND A MULTILAYER                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 82912                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.100                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 6.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 6.900                              
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : 0.05700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.31800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1TML                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 35.6                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.9                      
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20-30% POLYETHYLENGLYCOL 4000            
REMARK 280  AND 0.15-0.34 M SODIUM MALONATE, PH 4.0                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       21.52150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.52300            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.09400            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       40.52300            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.52150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       33.09400            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY.  THE REMARK MAY ALSO PROVIDE INFORMATION ON              
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE:  1                                                      
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X                                     
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400  ENDOHYDROLYSIS OF 1,4-BETA-D-GLUCOSIDIC                             
REMARK 400  ENGINEERED MUTATION TYR 104 TO SER                                  
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     ASN X     1                                                      
REMARK 465     ASN X    82                                                      
REMARK 465     HIS X    83                                                      
REMARK 465     SER X    84                                                      
REMARK 465     SER X    85                                                      
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    ASP X   2   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500 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    ILE X  33      -58.20   -124.32                                   
REMARK 500    GLU X 115       70.20     58.92                                   
REMARK 500    TRP X 162       89.28   -160.76                                   
REMARK 500    HIS X 163      147.39     76.91                                   
REMARK 500    ASN X 190     -165.73   -113.06                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1TML   RELATED DB: PDB                                   
REMARK 900  ENDO-1,4-BETA-D-GLUCANASE                                           
REMARK 900 RELATED ID: 2BOD   RELATED DB: PDB                                   
REMARK 900  CATALYTIC DOMAIN OF ENDO-1,4-GLUCANASE                              
REMARK 900  CEL6A FROM THERMOBIFIDA FUSCA IN COMPLEX                            
REMARK 900  WITH METHYL CELLOBIOSYL-4-THIO-BETA-                                
REMARK 900  CELLOBIOSIDE                                                        
REMARK 900 RELATED ID: 2BOF   RELATED DB: PDB                                   
REMARK 900  CATALYTIC DOMAIN OF ENDO-1,4-GLUCANASE                              
REMARK 900  CEL6A MUTANT Y73S FROM THERMOBIFIDA FUSCA IN                        
REMARK 900   COMPLEX WITH CELLOTETROSE                                          
REMARK 900 RELATED ID: 2BOG   RELATED DB: PDB                                   
REMARK 900  CATALYTIC DOMAIN OF ENDO-1,4-GLUCANASE                              
REMARK 900  CEL6A MUTANT Y73S FROM THERMOBIFIDA FUSCA IN                        
REMARK 900   COMPLEX WITH METHYL CELLOBIOSYL-4-THIO-                            
REMARK 900  BETA-CELLOBIOSIDE                                                   
DBREF  2BOE X    1   286  UNP    P26222   GUN2_THEFU      32    317             
SEQADV 2BOE SER X   73  UNP  P26222    TYR   104 ENGINEERED MUTATION            
SEQRES   1 X  286  ASN ASP SER PRO PHE TYR VAL ASN PRO ASN MET SER SER          
SEQRES   2 X  286  ALA GLU TRP VAL ARG ASN ASN PRO ASN ASP PRO ARG THR          
SEQRES   3 X  286  PRO VAL ILE ARG ASP ARG ILE ALA SER VAL PRO GLN GLY          
SEQRES   4 X  286  THR TRP PHE ALA HIS HIS ASN PRO GLY GLN ILE THR GLY          
SEQRES   5 X  286  GLN VAL ASP ALA LEU MET SER ALA ALA GLN ALA ALA GLY          
SEQRES   6 X  286  LYS ILE PRO ILE LEU VAL VAL SER ASN ALA PRO GLY ARG          
SEQRES   7 X  286  ASP CYS GLY ASN HIS SER SER GLY GLY ALA PRO SER HIS          
SEQRES   8 X  286  SER ALA TYR ARG SER TRP ILE ASP GLU PHE ALA ALA GLY          
SEQRES   9 X  286  LEU LYS ASN ARG PRO ALA TYR ILE ILE VAL GLU PRO ASP          
SEQRES  10 X  286  LEU ILE SER LEU MET SER SER CYS MET GLN HIS VAL GLN          
SEQRES  11 X  286  GLN GLU VAL LEU GLU THR MET ALA TYR ALA GLY LYS ALA          
SEQRES  12 X  286  LEU LYS ALA GLY SER SER GLN ALA ARG ILE TYR PHE ASP          
SEQRES  13 X  286  ALA GLY HIS SER ALA TRP HIS SER PRO ALA GLN MET ALA          
SEQRES  14 X  286  SER TRP LEU GLN GLN ALA ASP ILE SER ASN SER ALA HIS          
SEQRES  15 X  286  GLY ILE ALA THR ASN THR SER ASN TYR ARG TRP THR ALA          
SEQRES  16 X  286  ASP GLU VAL ALA TYR ALA LYS ALA VAL LEU SER ALA ILE          
SEQRES  17 X  286  GLY ASN PRO SER LEU ARG ALA VAL ILE ASP THR SER ARG          
SEQRES  18 X  286  ASN GLY ASN GLY PRO ALA GLY ASN GLU TRP CYS ASP PRO          
SEQRES  19 X  286  SER GLY ARG ALA ILE GLY THR PRO SER THR THR ASN THR          
SEQRES  20 X  286  GLY ASP PRO MET ILE ASP ALA PHE LEU TRP ILE LYS LEU          
SEQRES  21 X  286  PRO GLY GLU ALA ASP GLY CYS ILE ALA GLY ALA GLY GLN          
SEQRES  22 X  286  PHE VAL PRO GLN ALA ALA TYR GLU MET ALA ILE ALA ALA          
FORMUL   2  HOH   *367(H2 O1)                                                   
HELIX    1   1 MET X   11  ASN X   20  1                                  10    
HELIX    2   2 ARG X   25  ILE X   33  1                                   9    
HELIX    3   3 GLN X   49  GLY X   65  1                                  17    
HELIX    4   4 SER X   90  GLY X  104  1                                  15    
HELIX    5   5 ASP X  117  SER X  123  1                                   7    
HELIX    6   6 MET X  126  SER X  148  1                                  23    
HELIX    7   7 SER X  164  ALA X  175  1                                  12    
HELIX    8   8 ASP X  176  ALA X  181  1                                   6    
HELIX    9   9 TRP X  193  GLY X  209  1                                  17    
HELIX   10  10 VAL X  275  ALA X  285  1                                  11    
SHEET    1  XA 7 THR X  40  PHE X  42  0                                        
SHEET    2  XA 7 ILE X  69  VAL X  72  1  O  ILE X  69   N  THR X  40           
SHEET    3  XA 7 ALA X 110  VAL X 114  1  O  TYR X 111   N  LEU X  70           
SHEET    4  XA 7 ALA X 151  ASP X 156  1  O  ARG X 152   N  ILE X 112           
SHEET    5  XA 7 GLY X 183  THR X 186  1  O  GLY X 183   N  PHE X 155           
SHEET    6  XA 7 ARG X 214  ASP X 218  1  O  ARG X 214   N  ILE X 184           
SHEET    7  XA 7 ILE X 252  LEU X 256  1  N  ASP X 253   O  ALA X 215           
SSBOND   1 CYS X   80    CYS X  125                          1555   1555  2.04  
SSBOND   2 CYS X  232    CYS X  267                          1555   1555  2.08  
CISPEP   1 GLY X   86    GLY X   87          0        -7.58                     
CRYST1   43.043   66.188   81.046  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.023233  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015108  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012339        0.00000