HEADER    CARBOHYDRATE-BINDING MODULE             03-FEB-00   1DYO              
TITLE     XYLAN-BINDING DOMAIN FROM CBM 22, FORMALLY X6B DOMAIN                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDO-1,4-BETA-XYLANASE Y;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: XYLAN-BINDING DOMAIN;                                      
COMPND   5 SYNONYM: CBM 22, X6B DOMAIN;                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM THERMOCELLUM;                       
SOURCE   3 ORGANISM_TAXID: 1515;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CARBOHYDRATE-BINDING MODULE, XYLAN-BINDING, XYLANASE                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.J.DAVIES,S.J.CHARNOCK,H.J.GILBERT,C.M.G.A.FONTES                    
REVDAT   5   20-NOV-24 1DYO    1       REMARK LINK                              
REVDAT   4   24-JUL-19 1DYO    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1DYO    1       JRNL   REMARK DBREF  SEQADV              
REVDAT   3 2                   1       HETNAM FORMUL LINK   HETATM              
REVDAT   3 3                   1       CONECT                                   
REVDAT   2   11-MAR-04 1DYO    1                                                
REVDAT   1   04-JUL-00 1DYO    0                                                
JRNL        AUTH   S.J.CHARNOCK,D.N.BOLAM,J.P.TURKENBURG,H.J.GILBERT,           
JRNL        AUTH 2 L.M.A.FERREIRA,G.J.DAVIES,C.M.G.A.FONTES                     
JRNL        TITL   THE X6 THERMOSTABILISING DOMAINS OF XYLANASES ARE            
JRNL        TITL 2 CARBOHYDRATE BINDING MODULES: STRUCTURE AND BIOCHEMISTRY OF  
JRNL        TITL 3 THE CLOSTRIDIUM THERMOCELLUM X6B DOMAIN                      
JRNL        REF    BIOCHEMISTRY                  V.  39  5013 2000              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10819965                                                     
JRNL        DOI    10.1021/BI992821Q                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 27951                          
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) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.190                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 448                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2432                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 297                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.012 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.036 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.036 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.012 ; 0.050               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.128 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.183 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.233 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : 4.500 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 14.900; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 29.500; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.400 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.900 ; 3.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.900 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.600 ; 3.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: FOR BOTH CHAINS THE FIRST 4 N- TERMINAL   
REMARK   3  RESIDUES ARE DISORDERED                                             
REMARK   4                                                                      
REMARK   4 1DYO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-FEB-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290004587.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 4.60                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8445                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 141380                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.120                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 5.110                              
REMARK 200  R MERGE                    (I) : 0.07400                            
REMARK 200  R SYM                      (I) : 0.07400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.12                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.43700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.43700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN FROM A PROTEIN       
REMARK 280  CONCENTRATION OF 50 MG/ML IN 0.1 M NAAC BUFFER, PH 4.6,             
REMARK 280  CONTAINING 10 MM DTT, 25 % (V/V) GLYCEROL AND WITH 12 % (W/V)       
REMARK 280  PEG 8000 AS THE PRECIPITANT, PH 4.60                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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       69.23000            
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      138.46000            
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      103.84500            
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      173.07500            
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       34.61500            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       69.23000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      138.46000            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      173.07500            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      103.84500            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       34.61500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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     LYS A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     GLU A     4                                                      
REMARK 465     LYS B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  2094     O    HOH A  2096    12556     2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MSE A  90  SE     MSE A  90   CE     -0.694                       
REMARK 500    MSE A 133  SE     MSE A 133   CE     -0.806                       
REMARK 500    MSE B 133  SE     MSE B 133   CE     -0.752                       
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    ASP A   6   CB  -  CG  -  OD1 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    ASP A   6   N   -  CA  -  C   ANGL. DEV. =  17.1 DEGREES          
REMARK 500    ASP A   6   O   -  C   -  N   ANGL. DEV. = -12.7 DEGREES          
REMARK 500    ALA A   7   C   -  N   -  CA  ANGL. DEV. =  22.6 DEGREES          
REMARK 500    ALA A   7   CA  -  C   -  O   ANGL. DEV. =  17.3 DEGREES          
REMARK 500    GLY A   8   C   -  N   -  CA  ANGL. DEV. =  17.4 DEGREES          
REMARK 500    LEU A  31   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    GLU A  81   OE1 -  CD  -  OE2 ANGL. DEV. =  -8.5 DEGREES          
REMARK 500    ARG A 102   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG A 125   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    MSE A 133   CG  - SE   -  CE  ANGL. DEV. =  22.1 DEGREES          
REMARK 500    TYR A 134   CB  -  CG  -  CD2 ANGL. DEV. =   4.6 DEGREES          
REMARK 500    ASP B   6   CA  -  CB  -  CG  ANGL. DEV. =  15.4 DEGREES          
REMARK 500    TYR B   9   CB  -  CG  -  CD2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    TYR B   9   CB  -  CG  -  CD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    GLU B  16   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.6 DEGREES          
REMARK 500    LEU B  31   CA  -  CB  -  CG  ANGL. DEV. =  18.8 DEGREES          
REMARK 500    ARG B  35   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    TYR B  38   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    ARG B  49   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG B  49   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ARG B  58   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ASP B  96   CB  -  CG  -  OD1 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ARG B 102   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    MSE B 133   CG  - SE   -  CE  ANGL. DEV. =  19.0 DEGREES          
REMARK 500    TYR B 147   CB  -  CG  -  CD1 ANGL. DEV. =  -3.8 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    ASP A   6     -104.85    177.03                                   
REMARK 500    SER A  18      134.44   -174.28                                   
REMARK 500    ALA A  28     -171.46    -61.86                                   
REMARK 500    ASP A 141       58.41   -153.86                                   
REMARK 500    ASP B   6     -130.73    177.70                                   
REMARK 500    PHE B  15       18.51     58.67                                   
REMARK 500    ALA B  28     -179.38    -67.66                                   
REMARK 500    PRO B  67      128.99    -39.41                                   
REMARK 500    ASP B 141       47.88   -158.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ASP A   6         16.32                                           
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 B2004        DISTANCE =  6.28 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 300  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR A  14   O                                                      
REMARK 620 2 GLU A  16   OE2  89.0                                              
REMARK 620 3 LYS A  39   O   156.0  90.0                                        
REMARK 620 4 GLU A  42   O   105.7  91.6  98.3                                  
REMARK 620 5 ASP A 149   OD2 113.5 157.1  71.4  78.6                            
REMARK 620 6 ASP A 149   OD1  70.7 159.6 109.3  92.3  42.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 300  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 THR B  14   O                                                      
REMARK 620 2 GLU B  16   OE2  88.7                                              
REMARK 620 3 LYS B  39   O   159.5  77.4                                        
REMARK 620 4 GLU B  42   O    93.9  80.3  98.5                                  
REMARK 620 5 ASP B 149   OD1  79.8 165.1 116.1  91.0                            
REMARK 620 6 ASP B 149   OD2 125.4 141.7  73.1  80.4  46.4                      
REMARK 620 7 HOH B2147   O    84.6  94.3  81.5 174.5  93.9 104.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD:                                                
REMARK 700 THERE ARE SEVERAL BIFURCATED SHEETS IN THIS STRUCTURE.               
REMARK 700 EACH IS REPRESENTED BY TWO SHEETS WHICH HAVE ONE OR MORE             
REMARK 700 IDENTICAL STRANDS.                                                   
REMARK 700 SHEETS A AND A1 REPRESENT ONE BIFURCATED SHEET IN CHAIN A            
REMARK 700 SHEETS C AND C1 REPRESENT ONE BIFURCATED SHEET IN CHAIN B            
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 300                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 300                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 RESIDUE ASN 565 FROM SWISSPROT ENTRY P51584 IS DELETED               
REMARK 999 FROM THE PDB ENTRY                                                   
DBREF  1DYO A    1     7  UNP    P51584   XYNY_CLOTM     558    564             
DBREF  1DYO A    8   160  UNP    P51584   XYNY_CLOTM     566    718             
DBREF  1DYO B    1     7  UNP    P51584   XYNY_CLOTM     558    564             
DBREF  1DYO B    8   160  UNP    P51584   XYNY_CLOTM     566    718             
SEQRES   1 A  160  LYS PRO GLU GLU PRO ASP ALA GLY TYR TYR TYR HIS ASP          
SEQRES   2 A  160  THR PHE GLU GLY SER VAL GLY GLN TRP THR ALA ARG GLY          
SEQRES   3 A  160  PRO ALA GLU VAL LEU LEU SER GLY ARG THR ALA TYR LYS          
SEQRES   4 A  160  GLY SER GLU SER LEU LEU VAL ARG ASN ARG THR ALA ALA          
SEQRES   5 A  160  TRP ASN GLY ALA GLN ARG ALA LEU ASN PRO ARG THR PHE          
SEQRES   6 A  160  VAL PRO GLY ASN THR TYR CYS PHE SER VAL VAL ALA SER          
SEQRES   7 A  160  PHE ILE GLU GLY ALA SER SER THR THR PHE CYS MSE LYS          
SEQRES   8 A  160  LEU GLN TYR VAL ASP GLY SER GLY THR GLN ARG TYR ASP          
SEQRES   9 A  160  THR ILE ASP MSE LYS THR VAL GLY PRO ASN GLN TRP VAL          
SEQRES  10 A  160  HIS LEU TYR ASN PRO GLN TYR ARG ILE PRO SER ASP ALA          
SEQRES  11 A  160  THR ASP MSE TYR VAL TYR VAL GLU THR ALA ASP ASP THR          
SEQRES  12 A  160  ILE ASN PHE TYR ILE ASP GLU ALA ILE GLY ALA VAL ALA          
SEQRES  13 A  160  GLY THR VAL ILE                                              
SEQRES   1 B  160  LYS PRO GLU GLU PRO ASP ALA GLY TYR TYR TYR HIS ASP          
SEQRES   2 B  160  THR PHE GLU GLY SER VAL GLY GLN TRP THR ALA ARG GLY          
SEQRES   3 B  160  PRO ALA GLU VAL LEU LEU SER GLY ARG THR ALA TYR LYS          
SEQRES   4 B  160  GLY SER GLU SER LEU LEU VAL ARG ASN ARG THR ALA ALA          
SEQRES   5 B  160  TRP ASN GLY ALA GLN ARG ALA LEU ASN PRO ARG THR PHE          
SEQRES   6 B  160  VAL PRO GLY ASN THR TYR CYS PHE SER VAL VAL ALA SER          
SEQRES   7 B  160  PHE ILE GLU GLY ALA SER SER THR THR PHE CYS MSE LYS          
SEQRES   8 B  160  LEU GLN TYR VAL ASP GLY SER GLY THR GLN ARG TYR ASP          
SEQRES   9 B  160  THR ILE ASP MSE LYS THR VAL GLY PRO ASN GLN TRP VAL          
SEQRES  10 B  160  HIS LEU TYR ASN PRO GLN TYR ARG ILE PRO SER ASP ALA          
SEQRES  11 B  160  THR ASP MSE TYR VAL TYR VAL GLU THR ALA ASP ASP THR          
SEQRES  12 B  160  ILE ASN PHE TYR ILE ASP GLU ALA ILE GLY ALA VAL ALA          
SEQRES  13 B  160  GLY THR VAL ILE                                              
MODRES 1DYO MSE A   90  MET  SELENOMETHIONINE                                   
MODRES 1DYO MSE A  108  MET  SELENOMETHIONINE                                   
MODRES 1DYO MSE A  133  MET  SELENOMETHIONINE                                   
MODRES 1DYO MSE B   90  MET  SELENOMETHIONINE                                   
MODRES 1DYO MSE B  108  MET  SELENOMETHIONINE                                   
MODRES 1DYO MSE B  133  MET  SELENOMETHIONINE                                   
HET    MSE  A  90       8                                                       
HET    MSE  A 108       8                                                       
HET    MSE  A 133       8                                                       
HET    MSE  B  90       8                                                       
HET    MSE  B 108       8                                                       
HET    MSE  B 133       8                                                       
HET     CA  A 300       1                                                       
HET     CA  B 300       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      CA CALCIUM ION                                                      
FORMUL   1  MSE    6(C5 H11 N O2 SE)                                            
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   5  HOH   *297(H2 O)                                                    
SHEET    1   A 4 TYR A   9  ASP A  13  0                                        
SHEET    2   A 4 PHE A 146  VAL A 155 -1  N  GLU A 150   O  ASP A  13           
SHEET    3   A 4 SER A  43  ARG A  47 -1  O  LEU A  44   N  ILE A 148           
SHEET    4   A 4 GLU A  29  SER A  33 -1  O  GLU A  29   N  ARG A  47           
SHEET    1  A1 4 TYR A   9  ASP A  13  0                                        
SHEET    2  A1 4 PHE A 146  VAL A 155 -1  N  GLU A 150   O  ASP A  13           
SHEET    3  A1 4 THR A  70  SER A  78 -1  O  CYS A  72   N  ALA A 154           
SHEET    4  A1 4 VAL A 117  ARG A 125 -1  O  VAL A 117   N  ALA A  77           
SHEET    1   B 5 THR A  23  ARG A  25  0                                        
SHEET    2   B 5 GLY A  55  LEU A  60 -1  O  GLY A  55   N  ARG A  25           
SHEET    3   B 5 THR A 131  THR A 139 -1  O  MSE A 133   N  LEU A  60           
SHEET    4   B 5 THR A  86  VAL A  95 -1  O  CYS A  89   N  GLU A 138           
SHEET    5   B 5 GLN A 101  VAL A 111 -1  O  ARG A 102   N  TYR A  94           
SHEET    1   C 4 TYR B   9  ASP B  13  0                                        
SHEET    2   C 4 PHE B 146  VAL B 155 -1  N  GLU B 150   O  ASP B  13           
SHEET    3   C 4 SER B  43  ARG B  47 -1  O  LEU B  44   N  ILE B 148           
SHEET    4   C 4 GLU B  29  SER B  33 -1  O  GLU B  29   N  ARG B  47           
SHEET    1  C1 4 TYR B   9  ASP B  13  0                                        
SHEET    2  C1 4 PHE B 146  VAL B 155 -1  N  GLU B 150   O  ASP B  13           
SHEET    3  C1 4 THR B  70  SER B  78 -1  O  CYS B  72   N  ALA B 154           
SHEET    4  C1 4 VAL B 117  ARG B 125 -1  O  VAL B 117   N  ALA B  77           
SHEET    1   D 5 THR B  23  ARG B  25  0                                        
SHEET    2   D 5 GLY B  55  ALA B  59 -1  O  GLY B  55   N  ARG B  25           
SHEET    3   D 5 THR B 131  THR B 139 -1  O  VAL B 135   N  ARG B  58           
SHEET    4   D 5 THR B  86  VAL B  95 -1  O  CYS B  89   N  GLU B 138           
SHEET    5   D 5 GLN B 101  VAL B 111 -1  O  ARG B 102   N  TYR B  94           
LINK         C   CYS A  89                 N   MSE A  90     1555   1555  1.34  
LINK         C   MSE A  90                 N   LYS A  91     1555   1555  1.29  
LINK         C   ASP A 107                 N   MSE A 108     1555   1555  1.32  
LINK         C   MSE A 108                 N   LYS A 109     1555   1555  1.33  
LINK         C   ASP A 132                 N   MSE A 133     1555   1555  1.32  
LINK         C   MSE A 133                 N   TYR A 134     1555   1555  1.33  
LINK         C   CYS B  89                 N   MSE B  90     1555   1555  1.32  
LINK         C   MSE B  90                 N   LYS B  91     1555   1555  1.33  
LINK         C   ASP B 107                 N   MSE B 108     1555   1555  1.31  
LINK         C   MSE B 108                 N   LYS B 109     1555   1555  1.33  
LINK         C   ASP B 132                 N   MSE B 133     1555   1555  1.31  
LINK         C   MSE B 133                 N   TYR B 134     1555   1555  1.30  
LINK         O   THR A  14                CA    CA A 300     1555   1555  2.46  
LINK         OE2 GLU A  16                CA    CA A 300     1555   1555  2.87  
LINK         O   LYS A  39                CA    CA A 300     1555   1555  2.68  
LINK         O   GLU A  42                CA    CA A 300     1555   1555  2.55  
LINK         OD2 ASP A 149                CA    CA A 300     1555   1555  3.01  
LINK         OD1 ASP A 149                CA    CA A 300     1555   1555  2.89  
LINK         O   THR B  14                CA    CA B 300     1555   1555  2.56  
LINK         OE2 GLU B  16                CA    CA B 300     1555   1555  2.58  
LINK         O   LYS B  39                CA    CA B 300     1555   1555  2.74  
LINK         O   GLU B  42                CA    CA B 300     1555   1555  2.56  
LINK         OD1 ASP B 149                CA    CA B 300     1555   1555  2.69  
LINK         OD2 ASP B 149                CA    CA B 300     1555   1555  2.71  
LINK        CA    CA B 300                 O   HOH B2147     1555   1555  2.69  
SITE     1 AC1  5 THR A  14  GLU A  16  LYS A  39  GLU A  42                    
SITE     2 AC1  5 ASP A 149                                                     
SITE     1 AC2  6 THR B  14  GLU B  16  LYS B  39  GLU B  42                    
SITE     2 AC2  6 ASP B 149  HOH B2147                                          
CRYST1   89.490   89.490  207.690  90.00  90.00 120.00 P 61 2 2     24          
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      0.011174  0.006451  0.000000        0.00000                         
SCALE2      0.000000  0.012903  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004815        0.00000                         
MTRIX1   1 -0.392000  0.815000  0.427000      -13.71344    1                    
MTRIX2   1 -0.892000 -0.450000  0.040000       69.96066    1                    
MTRIX3   1  0.225000 -0.366000  0.903000       39.33228    1