PDB Short entry for 1XND
HEADER    GLYCOSIDASE                             01-JUN-94   1XND              
TITLE     HIGH-RESOLUTION STRUCTURES OF XYLANASES FROM B. CIRCULANS AND T.      
TITLE    2 HARZIANUM IDENTIFY A NEW FOLDING PATTERN AND IMPLICATIONS FOR THE    
TITLE    3 ATOMIC BASIS OF THE CATALYSIS                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: XYLANASE;                                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.2.1.8;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HYPOCREA LIXII;                                 
SOURCE   3 ORGANISM_TAXID: 5544                                                 
KEYWDS    GLYCOSIDASE                                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.L.CAMPBELL,D.R.ROSE                                                 
REVDAT   3   29-NOV-17 1XND    1       HELIX                                    
REVDAT   2   24-FEB-09 1XND    1       VERSN                                    
REVDAT   1   20-DEC-94 1XND    0                                                
JRNL        AUTH   R.L.CAMPBELL,D.R.ROSE,W.W.WAKARCHUK,R.J.TO,W.SUNG,M.YAGUCHI  
JRNL        TITL   HIGH-RESOLUTION STRUCTURES OF XYLANASES FROM B. CIRCULANS    
JRNL        TITL 2 AND T. HARZIANUM IDENTIFY A NEW FOLDING PATTERN AND          
JRNL        TITL 3 IMPLICATIONS FOR THE ATOMIC BASIS OF THE CATALYSIS           
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 14504                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.208                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1471                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 59                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.318                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  ALL NON-GLYCINE RESIDUES LIE WITHIN THE ALLOWED REGIONS OF          
REMARK   3  A RAMACHANDRAN PLOT EXCEPT THR 2, ASN 11, ASP 170 AND SER           
REMARK   3  181.  THE ELECTRON DENSITY FOR THR 2 AND ASN 11 IS WEAK AND         
REMARK   3  SOMEWHAT AMBIGUOUS, WHILE THE DENSITY FOR BOTH ASP 121 AND          
REMARK   3  ALA 165 IS VERY CLEAR.                                              
REMARK   4                                                                      
REMARK   4 1XND COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000177297.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.15                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
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       21.83500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       25.77400            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.32400            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       25.77400            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       21.83500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.32400            
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 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 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    HIS A  22   NE2   HIS A  22   CD2    -0.081                       
REMARK 500    HIS A 155   NE2   HIS A 155   CD2    -0.066                       
REMARK 500    ASP A 170   CA    ASP A 170   CB     -0.266                       
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   1   N   -  CA  -  C   ANGL. DEV. = -16.5 DEGREES          
REMARK 500    THR A   2   N   -  CA  -  C   ANGL. DEV. = -17.9 DEGREES          
REMARK 500    ASN A  11   CA  -  C   -  N   ANGL. DEV. = -15.0 DEGREES          
REMARK 500    TRP A  18   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TRP A  39   CD1 -  CG  -  CD2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    TRP A  39   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    TRP A  39   CG  -  CD2 -  CE3 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TRP A  51   CD1 -  CG  -  CD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TRP A  51   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.1 DEGREES          
REMARK 500    TYR A  73   CB  -  CG  -  CD2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TRP A  79   CD1 -  CG  -  CD2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    TRP A  79   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    THR A 100   O   -  C   -  N   ANGL. DEV. = -12.8 DEGREES          
REMARK 500    ARG A 119   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 122   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    TRP A 138   CD1 -  CG  -  CD2 ANGL. DEV. =   4.9 DEGREES          
REMARK 500    TRP A 138   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG A 141   CD  -  NE  -  CZ  ANGL. DEV. =  11.8 DEGREES          
REMARK 500    ARG A 141   NE  -  CZ  -  NH1 ANGL. DEV. =   9.1 DEGREES          
REMARK 500    ARG A 141   NE  -  CZ  -  NH2 ANGL. DEV. = -10.3 DEGREES          
REMARK 500    ARG A 142   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG A 145   CB  -  CG  -  CD  ANGL. DEV. =  15.8 DEGREES          
REMARK 500    ARG A 145   NE  -  CZ  -  NH1 ANGL. DEV. =   9.4 DEGREES          
REMARK 500    ARG A 145   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    TRP A 159   CE2 -  CD2 -  CG  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ASP A 170   CB  -  CA  -  C   ANGL. DEV. = -24.5 DEGREES          
REMARK 500    ASP A 170   N   -  CA  -  CB  ANGL. DEV. =  41.3 DEGREES          
REMARK 500    ASP A 170   CA  -  CB  -  CG  ANGL. DEV. =  29.5 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   2       84.93     82.31                                   
REMARK 500    SER A  10       40.36   -150.63                                   
REMARK 500    ASN A  11       60.88    138.50                                   
REMARK 500    ASN A  57       26.16   -145.28                                   
REMARK 500    ASP A 170     -135.19    -94.22                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AS1                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: CATALYTIC ACIDIC RESIDUES                          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AS2                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: GROUP OF TYROSINE RESIDUES IN THE ACTIVE SITE      
REMARK 800  THAT APPEAR TO BE IMPORTANT FOR SUBSTRATE BINDING                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE WAS REPORTED IN:                                        
REMARK 999 YAGUCHI, M., ROY, C., WATSON, D. C., ROLLIN, F., TAN, L. U.          
REMARK 999 SENIOR, D. J., AND SADDLER, J. N. (1992). THE AMINO ACID SE          
REMARK 999 OF THE 20 KD XYLANASE FROM TRICHODERMA HARZIANUM E58. IN XY          
REMARK 999 AND XYLANASES (J. VISSER ET AL., EDS.) PP. 435-438.                  
REMARK 999 ELSEVIER SCIENCE B. V.                                               
DBREF  1XND A    1   190  UNP    P48793   XYN_TRIHA        1    190             
SEQRES   1 A  190  GLN THR ILE GLY PRO GLY THR GLY TYR SER ASN GLY TYR          
SEQRES   2 A  190  TYR TYR SER TYR TRP ASN ASP GLY HIS ALA GLY VAL THR          
SEQRES   3 A  190  TYR THR ASN GLY GLY GLY GLY SER PHE THR VAL ASN TRP          
SEQRES   4 A  190  SER ASN SER GLY ASN PHE VAL ALA GLY LYS GLY TRP GLN          
SEQRES   5 A  190  PRO GLY THR LYS ASN LYS VAL ILE ASN PHE SER GLY SER          
SEQRES   6 A  190  TYR ASN PRO ASN GLY ASN SER TYR LEU SER ILE TYR GLY          
SEQRES   7 A  190  TRP SER ARG ASN PRO LEU ILE GLU TYR TYR ILE VAL GLU          
SEQRES   8 A  190  ASN PHE GLY THR TYR ASN PRO SER THR GLY ALA THR LYS          
SEQRES   9 A  190  LEU GLY GLU VAL THR SER ASP GLY SER VAL TYR ASP ILE          
SEQRES  10 A  190  TYR ARG THR GLN ARG VAL ASN GLN PRO SER ILE ILE GLY          
SEQRES  11 A  190  THR ALA THR PHE TYR GLN TYR TRP SER VAL ARG ARG ASN          
SEQRES  12 A  190  HIS ARG SER SER GLY SER VAL ASN THR ALA ASN HIS PHE          
SEQRES  13 A  190  ASN ALA TRP ALA SER HIS GLY LEU THR LEU GLY THR MET          
SEQRES  14 A  190  ASP TYR GLN ILE VAL ALA VAL GLU GLY TYR PHE SER SER          
SEQRES  15 A  190  GLY SER ALA SER ILE THR VAL SER                              
FORMUL   2  HOH   *59(H2 O)                                                     
HELIX    1   A ALA A  153  ALA A  160  1                                   8    
SHEET    1   A 5 VAL A  25  GLY A  30  0                                        
SHEET    2   A 5 SER A  34  SER A  40 -1  O  SER A  34   N  GLY A  30           
SHEET    3   A 5 GLY A 183  VAL A 189 -1  N  GLY A 183   O  TRP A  39           
SHEET    4   A 5 LYS A  58  ASN A  69 -1  N  SER A  63   O  THR A 188           
SHEET    5   A 5 SER A 149  ASN A 151 -1  N  VAL A 150   O  ILE A  60           
SHEET    1   B 6 GLY A   6  SER A  10  0                                        
SHEET    2   B 6 TYR A  13  ASN A  19 -1  O  TYR A  13   N  SER A  10           
SHEET    3   B 6 ASN A  44  GLY A  48 -1  N  VAL A  46   O  TRP A  18           
SHEET    4   B 6 ALA A 175  TYR A 179 -1  N  VAL A 176   O  ALA A  47           
SHEET    5   B 6 SER A  72  LEU A  74 -1  N  TYR A  73   O  GLU A 177           
SHEET    6   B 6 ASN A  92  GLY A  94 -1  N  ASN A  92   O  LEU A  74           
SHEET    1   C 6 GLY A 106  SER A 110  0                                        
SHEET    2   C 6 SER A 113  VAL A 123 -1  N  SER A 113   O  SER A 110           
SHEET    3   C 6 PHE A 134  VAL A 140 -1  O  PHE A 134   N  ARG A 122           
SHEET    4   C 6 ILE A  85  ILE A  89  1  N  GLU A  86   O  TYR A 135           
SHEET    5   C 6 ILE A  76  ARG A  81 -1  N  ILE A  76   O  ILE A  89           
SHEET    6   C 6 THR A 168  ILE A 173 -1  N  THR A 168   O  ARG A  81           
CISPEP   1 GLN A   52    PRO A   53          0        -7.96                     
CISPEP   2 ASN A   82    PRO A   83          0         2.43                     
SITE     1 AS1  2 GLU A  86  GLU A 177                                          
SITE     1 AS2  4 TYR A  14  TYR A  77  TYR A  88  TYR A 171                    
CRYST1   43.670   94.648   51.548  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      0.022899  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010565  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019399        0.00000