HEADER    HYDROLASE                               23-JUN-05   2BV9              
TITLE     HOW FAMILY 26 GLYCOSIDE HYDROLASES ORCHESTRATE CATALYSIS ON DIFFERENT 
TITLE    2 POLYSACCHARIDES. STRUCTURE AND ACTIVITY OF A CLOSTRIDIUM THERMOCELLUM
TITLE    3 LICHENASE, CTLIC26A                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOGLUCANASE H;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN, RESIDUES 26-304;                         
COMPND   5 SYNONYM: CELLULOSE BINDING PROTEIN A, EGH, ENDO-1,4-BETA-GLUCANASE,  
COMPND   6 CELLULASE H, LICH26A;                                                
COMPND   7 EC: 3.2.1.4;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM THERMOCELLUM;                       
SOURCE   3 ORGANISM_TAXID: 1515;                                                
SOURCE   4 STRAIN: F1/YS;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET21A;                                    
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PCF2                                      
KEYWDS    HYDROLASE, BETA-1 4 BETA-1 3 GLUCANASE, GLYCOSIDE HYDROLASE FAMILY 26 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.J.TAYLOR,A.GOYAL,C.I.P.D.GUERREIRO,J.A.M.PRATES,V.A.MONEY,N.FERRY,  
AUTHOR   2 C.MORLAND,A.PLANAS,J.A.MACDONALD,R.V.STICK,H.J.GILBERT,              
AUTHOR   3 C.M.G.A.FONTES,G.J.DAVIES                                            
REVDAT   6   08-MAY-24 2BV9    1       REMARK                                   
REVDAT   5   13-JUL-11 2BV9    1       VERSN                                    
REVDAT   4   24-FEB-09 2BV9    1       VERSN                                    
REVDAT   3   21-SEP-05 2BV9    1       AUTHOR JRNL                              
REVDAT   2   08-JUL-05 2BV9    1       SOURCE                                   
REVDAT   1   30-JUN-05 2BV9    0                                                
JRNL        AUTH   E.J.TAYLOR,A.GOYAL,C.I.P.D.GUERREIRO,J.A.M.PRATES,V.A.MONEY, 
JRNL        AUTH 2 N.FERRY,C.MORLAND,A.PLANAS,J.A.MACDONALD,R.V.STICK,          
JRNL        AUTH 3 H.J.GILBERT,C.M.G.A.FONTES,G.J.DAVIES                        
JRNL        TITL   HOW FAMILY 26 GLYCOSIDE HYDROLASES ORCHESTRATE CATALYSIS ON  
JRNL        TITL 2 DIFFERENT POLYSACCHARIDES: STRUCTURE AND ACTIVITY OF A       
JRNL        TITL 3 CLOSTRIDIUM THERMOCELLUM LICHENASE, CTLIC26A.                
JRNL        REF    J.BIOL.CHEM.                  V. 280 32761 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15987675                                                     
JRNL        DOI    10.1074/JBC.M506580200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.51                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 47084                          
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) : 0.132                           
REMARK   3   R VALUE            (WORKING SET) : 0.131                           
REMARK   3   FREE R VALUE                     : 0.157                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2547                            
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) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.54                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3336                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1430                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 188                          
REMARK   3   BIN FREE R VALUE                    : 0.1760                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2307                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 465                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 9.39                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.36000                                              
REMARK   3    B22 (A**2) : -0.16000                                             
REMARK   3    B33 (A**2) : -0.20000                                             
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): 0.057         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.059         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.033         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.853         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.974                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.966                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2417 ; 0.015 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  2027 ; 0.007 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3288 ; 1.459 ; 1.883       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4715 ; 1.742 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   283 ; 6.825 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   130 ;33.740 ;23.769       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   374 ;12.118 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    14 ;22.401 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   328 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2737 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   546 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   498 ; 0.221 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2073 ; 0.240 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1209 ; 0.207 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1243 ; 0.147 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   277 ; 0.164 ; 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):    16 ; 0.196 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    51 ; 0.267 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    59 ; 0.243 ; 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):  1827 ; 1.591 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2270 ; 1.565 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1263 ; 2.484 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1018 ; 3.313 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS.                                                          
REMARK   4                                                                      
REMARK   4 2BV9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-JUN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1290024599.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-JUL-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
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) : 0.9340                             
REMARK 200  MONOCHROMATOR                  : GE(220) CRYSTAL                    
REMARK 200  OPTICS                         : RADII TOROIDAL MIRROR              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51705                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.05000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.58                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.10000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 14.50                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXD                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3-1.2M NA FORMATE, 0.1M NA             
REMARK 280  CACODYLATE BUFFERED AT PH 6.5 AND 5-20% PEG 4K                      
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       24.91400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.01050            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.82300            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.01050            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.91400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.82300            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ALA A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     TYR A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLN A  198   OE1  NE2                                            
REMARK 480     GLN A  209   OE1  NE2                                            
REMARK 480     ASN A  248   ND2                                                 
REMARK 480     LYS A  260   NZ                                                  
REMARK 480     GLU A  271   CB   CG                                             
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    ARG A  52   CB    ARG A  52   CG      0.179                       
REMARK 500    GLN A 198   CD    GLN A 198   OE1     0.174                       
REMARK 500    GLN A 209   CD    GLN A 209   OE1     1.988                       
REMARK 500    GLN A 209   CD    GLN A 209   OE1     2.580                       
REMARK 500    GLN A 209   CD    GLN A 209   NE2     2.864                       
REMARK 500    GLN A 209   CD    GLN A 209   NE2     1.771                       
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    GLN A 209   OE1 -  CD  -  NE2 ANGL. DEV. = -89.6 DEGREES          
REMARK 500    GLN A 209   OE1 -  CD  -  NE2 ANGL. DEV. = -85.8 DEGREES          
REMARK 500    GLN A 209   CG  -  CD  -  OE1 ANGL. DEV. = -70.9 DEGREES          
REMARK 500    GLN A 209   CG  -  CD  -  OE1 ANGL. DEV. = -85.2 DEGREES          
REMARK 500    GLN A 209   CG  -  CD  -  NE2 ANGL. DEV. = -86.4 DEGREES          
REMARK 500    GLN A 209   CG  -  CD  -  NE2 ANGL. DEV. = -52.2 DEGREES          
REMARK 500    GLU A 271   CG  -  CD  -  OE1 ANGL. DEV. = -12.2 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A 189       34.21    -99.47                                   
REMARK 500    TRP A 193        2.97    -62.32                                   
REMARK 500    GLU A 261      -87.71   -121.57                                   
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 ALA A   13     TRP A   14                  142.86                    
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    GLN A 209         0.27    SIDE CHAIN                              
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 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2011        DISTANCE =  5.90 ANGSTROMS                       
REMARK 525    HOH A2059        DISTANCE =  6.64 ANGSTROMS                       
REMARK 525    HOH A2070        DISTANCE =  5.98 ANGSTROMS                       
REMARK 525    HOH A2077        DISTANCE =  6.43 ANGSTROMS                       
REMARK 525    HOH A2079        DISTANCE =  5.90 ANGSTROMS                       
REMARK 525    HOH A2141        DISTANCE =  6.29 ANGSTROMS                       
REMARK 525    HOH A2217        DISTANCE =  6.41 ANGSTROMS                       
REMARK 525    HOH A2226        DISTANCE =  6.19 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1V0A   RELATED DB: PDB                                   
REMARK 900 FAMILY 11 CARBOHYDRATE-BINDING MODULE OF CELLULOSOMAL CELLULASE      
REMARK 900 LIC26A-CEL5E OF CLOSTRIDIUM THERMOCELLUM                             
REMARK 900 RELATED ID: 2BVD   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 HOW FAMILY 26 GLYCOSIDE HYDROLASES ORCHESTRATE                       
REMARK 999  CATALYSIS ON DIFFERENT POLYSACCHARIDES. STRUCTURE                   
REMARK 999  AND ACTIVITY OF A CLOSTRIDIUM THERMOCELLUM LICHENASE,               
REMARK 999  CTLIC26A                                                            
REMARK 999                                                                      
REMARK 999 RESIDUES 1-3 (MAS) OF THE GIVEN SEQUENCE ARE DERIVED FROM            
REMARK 999 THE CLONING VECTOR PET 21A AND ARE 282-290 (LEHHHHHH).               
DBREF  2BV9 A    4   282  UNP    P16218   GUNH_CLOTH      26    304             
SEQADV 2BV9 MET A    1  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 ALA A    2  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 SER A    3  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 LEU A  283  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 GLU A  284  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 HIS A  285  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 HIS A  286  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 HIS A  287  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 HIS A  288  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 HIS A  289  UNP  P16218              EXPRESSION TAG                 
SEQADV 2BV9 HIS A  290  UNP  P16218              EXPRESSION TAG                 
SEQRES   1 A  290  MET ALA SER ASN TYR ASN SER GLY LEU LYS ILE GLY ALA          
SEQRES   2 A  290  TRP VAL GLY THR GLN PRO SER GLU SER ALA ILE LYS SER          
SEQRES   3 A  290  PHE GLN GLU LEU GLN GLY ARG LYS LEU ASP ILE VAL HIS          
SEQRES   4 A  290  GLN PHE ILE ASN TRP SER THR ASP PHE SER TRP VAL ARG          
SEQRES   5 A  290  PRO TYR ALA ASP ALA VAL TYR ASN ASN GLY SER ILE LEU          
SEQRES   6 A  290  MET ILE THR TRP GLU PRO TRP GLU TYR ASN THR VAL ASP          
SEQRES   7 A  290  ILE LYS ASN GLY LYS ALA ASP ALA TYR ILE THR ARG MET          
SEQRES   8 A  290  ALA GLN ASP MET LYS ALA TYR GLY LYS GLU ILE TRP LEU          
SEQRES   9 A  290  ARG PRO LEU HIS GLU ALA ASN GLY ASP TRP TYR PRO TRP          
SEQRES  10 A  290  ALA ILE GLY TYR SER SER ARG VAL ASN THR ASN GLU THR          
SEQRES  11 A  290  TYR ILE ALA ALA PHE ARG HIS ILE VAL ASP ILE PHE ARG          
SEQRES  12 A  290  ALA ASN GLY ALA THR ASN VAL LYS TRP VAL PHE ASN VAL          
SEQRES  13 A  290  ASN CYS ASP ASN VAL GLY ASN GLY THR SER TYR LEU GLY          
SEQRES  14 A  290  HIS TYR PRO GLY ASP ASN TYR VAL ASP TYR THR SER ILE          
SEQRES  15 A  290  ASP GLY TYR ASN TRP GLY THR THR GLN SER TRP GLY SER          
SEQRES  16 A  290  GLN TRP GLN SER PHE ASP GLN VAL PHE SER ARG ALA TYR          
SEQRES  17 A  290  GLN ALA LEU ALA SER ILE ASN LYS PRO ILE ILE ILE ALA          
SEQRES  18 A  290  GLU PHE ALA SER ALA GLU ILE GLY GLY ASN LYS ALA ARG          
SEQRES  19 A  290  TRP ILE THR GLU ALA TYR ASN SER ILE ARG THR SER TYR          
SEQRES  20 A  290  ASN LYS VAL ILE ALA ALA VAL TRP PHE HIS GLU ASN LYS          
SEQRES  21 A  290  GLU THR ASP TRP ARG ILE ASN SER SER PRO GLU ALA LEU          
SEQRES  22 A  290  ALA ALA TYR ARG GLU ALA ILE GLY ALA LEU GLU HIS HIS          
SEQRES  23 A  290  HIS HIS HIS HIS                                              
FORMUL   2  HOH   *465(H2 O)                                                    
HELIX    1   1 SER A   20  GLY A   32  1                                  13    
HELIX    2   2 ASP A   47  ASN A   61  1                                  15    
HELIX    3   3 ASN A   75  ASN A   81  1                                   7    
HELIX    4   4 ALA A   84  GLY A   99  1                                  16    
HELIX    5   5 THR A  127  ASN A  145  1                                  19    
HELIX    6   6 GLY A  173  VAL A  177  5                                   5    
HELIX    7   7 SER A  199  SER A  213  1                                  15    
HELIX    8   8 ASN A  231  TYR A  247  1                                  17    
HELIX    9   9 SER A  269  ALA A  282  1                                  14    
SHEET    1  AA 9 VAL A 150  TRP A 152  0                                        
SHEET    2  AA 9 ILE A 102  PRO A 106  1  O  ILE A 102   N  LYS A 151           
SHEET    3  AA 9 ILE A  64  GLU A  70  1  O  LEU A  65   N  TRP A 103           
SHEET    4  AA 9 ILE A  37  ASN A  43  1  O  VAL A  38   N  MET A  66           
SHEET    5  AA 9 LYS A  10  TRP A  14  1  O  ALA A  13   N  HIS A  39           
SHEET    6  AA 9 VAL A 250  PHE A 256  1  O  ILE A 251   N  LYS A  10           
SHEET    7  AA 9 ILE A 218  SER A 225  1  O  ILE A 218   N  ILE A 251           
SHEET    8  AA 9 THR A 180  ASN A 186  1  O  THR A 180   N  ILE A 219           
SHEET    9  AA 9 VAL A 156  ASN A 157  1  O  VAL A 156   N  ASP A 183           
CRYST1   49.828   63.646  100.021  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      0.020069  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015712  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009998        0.00000