HEADER    HYDROLASE                               03-FEB-00   1DYM              
TITLE     HUMICOLA INSOLENS ENDOCELLULASE CEL7B (EG 1) E197A MUTANT             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOGLUCANASE I;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: CELLULASE, FAMILY 7 ENDOGLUCANASE, ENDO-1,4-BETA-GLUCANASE; 
COMPND   5 EC: 3.2.1.4;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: PYROGLUTAMATE POST-TRANSLATIONAL MODIFICATION AT      
COMPND   9 RESIDUE 1, N-LINKED N-ACETYLGLUCOSAMINE ON RESIDUE ASNS 89 AND 247   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMICOLA INSOLENS;                              
SOURCE   3 ORGANISM_TAXID: 34413;                                               
SOURCE   4 EXPRESSION_SYSTEM: ASPERGILLUS ORYZAE;                               
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 5062                                        
KEYWDS    ENDOGLUCANASE, CELLULOSE DEGRADATION, HYDROLASE, GLYCOSIDASE,         
KEYWDS   2 GLYCOPROTEIN, GLYCOSYNTHASE, GLYCOSIDE HYDROLASE FAMILY 7            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.J.DAVIES,O.MORAZ,H.DRIGUEZ,M.SCHULEIN                               
REVDAT  10   13-NOV-24 1DYM    1       REMARK                                   
REVDAT   9   06-DEC-23 1DYM    1       HETSYN                                   
REVDAT   8   29-JUL-20 1DYM    1       COMPND REMARK HETNAM LINK                
REVDAT   8 2                   1       SITE                                     
REVDAT   7   11-MAR-20 1DYM    1       SEQRES                                   
REVDAT   6   09-OCT-19 1DYM    1       JRNL                                     
REVDAT   5   24-JUL-19 1DYM    1       REMARK LINK                              
REVDAT   4   29-JAN-14 1DYM    1       TITLE  KEYWDS JRNL   REMARK              
REVDAT   4 2                   1       VERSN  FORMUL SITE                       
REVDAT   3   01-SEP-09 1DYM    1       HEADER REMARK SEQADV HETATM              
REVDAT   3 2                   1       ATOM   TER    CONECT                     
REVDAT   2   24-FEB-09 1DYM    1       VERSN                                    
REVDAT   1   04-FEB-00 1DYM    0                                                
JRNL        AUTH   L.F.MACKENZIE,G.SULZENBACHER,C.DIVNE,T.A.JONES,H.F.WOLDIKE,  
JRNL        AUTH 2 M.SCHULEIN,S.G.WITHERS,G.J.DAVIES                            
JRNL        TITL   CRYSTAL STRUCTURE OF THE FAMILY 7 ENDOGLUCANASE I (CEL7B)    
JRNL        TITL 2 FROM HUMICOLA INSOLENS AT 2.2 A RESOLUTION AND               
JRNL        TITL 3 IDENTIFICATION OF THE CATALYTIC NUCLEOPHILE BY TRAPPING OF   
JRNL        TITL 4 THE COVALENT GLYCOSYL-ENZYME INTERMEDIATE.                   
JRNL        REF    BIOCHEM.J.                    V.T 2)   409 1998              
JRNL        REFN                   ISSN 0264-6021                               
JRNL        PMID   9761741                                                      
JRNL        DOI    10.1042/BJ3350409                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   G.J.DAVIES,V.DUCROS,R.J.LEWIS,T.V.BORCHERT,M.SCHULEIN        
REMARK   1  TITL   OLIGOSACCHARIDE SPECIFICITY OF A FAMILY 7 ENDOGLUCANASE:     
REMARK   1  TITL 2 INSERTION OF POTENTIAL SUGAR-BINDING SUBSITES                
REMARK   1  REF    J.BIOTECHNOL.                 V.  57    91 1997              
REMARK   1  REFN                   ISSN 0168-1656                               
REMARK   1  PMID   9335168                                                      
REMARK   1  DOI    10.1016/S0168-1656(97)00092-8                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 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) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 43029                          
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) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.158                           
REMARK   3   FREE R VALUE                     : 0.200                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2171                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3083                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 595                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.00                          
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) : 0.014 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.031 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.034 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.013 ; 0.020               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.126 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.170 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.249 ; 0.300               
REMARK   3    H-BOND (X...Y)                  (A) : 0.114 ; 0.300               
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) : 4.600 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 14.200; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 19.500; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 3.000 ; 3.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.600 ; 5.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.800 ; 4.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.800 ; 6.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1DYM 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_1290001434.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.00                               
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                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9                                
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   : 43135                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
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     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 4.900                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : 0.07600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.81                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.45000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 2A39 NATIVE STRUCTURE                      
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.45                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20-30% PEG 4K, 20 MM TRIS-HCL PH 8.0,    
REMARK 280  PH 8.00                                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       37.14200            
REMARK 290   SMTRY3   2  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: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLN A   399                                                      
REMARK 465     GLU A   400                                                      
REMARK 465     LEU A   401                                                      
REMARK 465     GLN A   402                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OE1  GLU A   316     O    HOH A  2496              2.16            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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  2106     O    HOH A  2543     2546     2.19            
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    PCA A   1   O   -  C   -  N   ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ASP A  34   CB  -  CG  -  OD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    GLU A  44   CA  -  CB  -  CG  ANGL. DEV. =  13.4 DEGREES          
REMARK 500    ASP A 101   CB  -  CG  -  OD1 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500    ARG A 103   CD  -  NE  -  CZ  ANGL. DEV. =  11.5 DEGREES          
REMARK 500    ARG A 103   NH1 -  CZ  -  NH2 ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ARG A 103   NE  -  CZ  -  NH2 ANGL. DEV. =  14.8 DEGREES          
REMARK 500    ARG A 108   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 118   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    ARG A 118   NE  -  CZ  -  NH2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP A 199   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    GLU A 202   OE1 -  CD  -  OE2 ANGL. DEV. =  10.8 DEGREES          
REMARK 500    GLU A 281   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500    ARG A 285   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG A 338   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    PHE A 381   CB  -  CG  -  CD2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    ARG A 390   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 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    ALA A 211      119.09   -161.84                                   
REMARK 500    ASN A 300       49.96   -146.74                                   
REMARK 500    ALA A 328     -165.27     59.42                                   
REMARK 500    ASN A 353       17.57     59.98                                   
REMARK 500    ASP A 358       17.08   -145.27                                   
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 A2004        DISTANCE =  5.86 ANGSTROMS                       
REMARK 525    HOH A2057        DISTANCE =  6.00 ANGSTROMS                       
REMARK 525    HOH A2059        DISTANCE =  6.77 ANGSTROMS                       
REMARK 525    HOH A2067        DISTANCE =  6.72 ANGSTROMS                       
REMARK 525    HOH A2121        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH A2207        DISTANCE =  6.54 ANGSTROMS                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD:                                                
REMARK 700 PART OF THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED.          
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.  STRANDS 1, 2, AND 3 OF SHEETS               
REMARK 700 A AND A1 ARE IDENTICAL.                                              
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A39   RELATED DB: PDB                                   
REMARK 900 HUMICOLA INSOLENS ENDOCELLULASE EGI S37W, P39W DOUBLE-MUTANT         
REMARK 900 RELATED ID: 2A39   RELATED DB: PDB                                   
REMARK 900 HUMICOLA INSOLENS ENDOCELLULASE EGI NATIVE STRUCTURE                 
DBREF  1DYM A    1   402  UNP    P56680   GUN1_HUMIN       1    402             
SEQADV 1DYM ALA A  197  UNP  P56680    GLU   197 ENGINEERED MUTATION            
SEQRES   1 A  402  PCA LYS PRO GLY GLU THR LYS GLU VAL HIS PRO GLN LEU          
SEQRES   2 A  402  THR THR PHE ARG CYS THR LYS ARG GLY GLY CYS LYS PRO          
SEQRES   3 A  402  ALA THR ASN PHE ILE VAL LEU ASP SER LEU SER HIS PRO          
SEQRES   4 A  402  ILE HIS ARG ALA GLU GLY LEU GLY PRO GLY GLY CYS GLY          
SEQRES   5 A  402  ASP TRP GLY ASN PRO PRO PRO LYS ASP VAL CYS PRO ASP          
SEQRES   6 A  402  VAL GLU SER CYS ALA LYS ASN CYS ILE MET GLU GLY ILE          
SEQRES   7 A  402  PRO ASP TYR SER GLN TYR GLY VAL THR THR ASN GLY THR          
SEQRES   8 A  402  SER LEU ARG LEU GLN HIS ILE LEU PRO ASP GLY ARG VAL          
SEQRES   9 A  402  PRO SER PRO ARG VAL TYR LEU LEU ASP LYS THR LYS ARG          
SEQRES  10 A  402  ARG TYR GLU MET LEU HIS LEU THR GLY PHE GLU PHE THR          
SEQRES  11 A  402  PHE ASP VAL ASP ALA THR LYS LEU PRO CYS GLY MET ASN          
SEQRES  12 A  402  SER ALA LEU TYR LEU SER GLU MET HIS PRO THR GLY ALA          
SEQRES  13 A  402  LYS SER LYS TYR ASN PRO GLY GLY ALA TYR TYR GLY THR          
SEQRES  14 A  402  GLY TYR CYS ASP ALA GLN CYS PHE VAL THR PRO PHE ILE          
SEQRES  15 A  402  ASN GLY LEU GLY ASN ILE GLU GLY LYS GLY SER CYS CYS          
SEQRES  16 A  402  ASN ALA MET ASP ILE TRP GLU ALA ASN SER ARG ALA SER          
SEQRES  17 A  402  HIS VAL ALA PRO HIS THR CYS ASN LYS LYS GLY LEU TYR          
SEQRES  18 A  402  LEU CYS GLU GLY GLU GLU CYS ALA PHE GLU GLY VAL CYS          
SEQRES  19 A  402  ASP LYS ASN GLY CYS GLY TRP ASN ASN TYR ARG VAL ASN          
SEQRES  20 A  402  VAL THR ASP TYR TYR GLY ARG GLY GLU GLU PHE LYS VAL          
SEQRES  21 A  402  ASN THR LEU LYS PRO PHE THR VAL VAL THR GLN PHE LEU          
SEQRES  22 A  402  ALA ASN ARG ARG GLY LYS LEU GLU LYS ILE HIS ARG PHE          
SEQRES  23 A  402  TYR VAL GLN ASP GLY LYS VAL ILE GLU SER PHE TYR THR          
SEQRES  24 A  402  ASN LYS GLU GLY VAL PRO TYR THR ASN MET ILE ASP ASP          
SEQRES  25 A  402  GLU PHE CYS GLU ALA THR GLY SER ARG LYS TYR MET GLU          
SEQRES  26 A  402  LEU GLY ALA THR GLN GLY MET GLY GLU ALA LEU THR ARG          
SEQRES  27 A  402  GLY MET VAL LEU ALA MET SER ILE TRP TRP ASP GLN GLY          
SEQRES  28 A  402  GLY ASN MET GLU TRP LEU ASP HIS GLY GLU ALA GLY PRO          
SEQRES  29 A  402  CYS ALA LYS GLY GLU GLY ALA PRO SER ASN ILE VAL GLN          
SEQRES  30 A  402  VAL GLU PRO PHE PRO GLU VAL THR TYR THR ASN LEU ARG          
SEQRES  31 A  402  TRP GLY GLU ILE GLY SER THR TYR GLN GLU LEU GLN              
MODRES 1DYM ASN A   89  ASN  GLYCOSYLATION SITE                                 
MODRES 1DYM ASN A  247  ASN  GLYCOSYLATION SITE                                 
MODRES 1DYM PCA A    1  GLU  PYROGLUTAMIC ACID                                  
HET    PCA  A   1       8                                                       
HET    NAG  A 800      14                                                       
HET    NAG  A 801      14                                                       
HETNAM     PCA PYROGLUTAMIC ACID                                                
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
FORMUL   1  PCA    C5 H7 N O3                                                   
FORMUL   2  NAG    2(C8 H15 N O6)                                               
FORMUL   4  HOH   *595(H2 O)                                                    
HELIX    1   1 SER A   35  HIS A   38  5                                   4    
HELIX    2   2 ASP A   65  ASN A   72  1                                   8    
HELIX    3   3 ASP A   80  TYR A   84  5                                   5    
HELIX    4   4 GLY A  163  GLY A  168  5                                   6    
HELIX    5   5 GLU A  224  ALA A  229  5                                   6    
HELIX    6   6 ASN A  242  ASN A  247  5                                   6    
HELIX    7   7 ASP A  311  THR A  318  1                                   8    
HELIX    8   8 SER A  320  LEU A  326  1                                   7    
HELIX    9   9 GLY A  327  GLY A  339  1                                  13    
HELIX   10  10 MET A  354  HIS A  359  1                                   6    
HELIX   11  11 GLY A  360  GLY A  363  5                                   4    
HELIX   12  12 ALA A  371  GLU A  379  1                                   9    
SHEET    1   A10 VAL A  86  ASN A  89  0                                        
SHEET    2   A10 SER A  92  GLN A  96 -1  O  SER A  92   N  ASN A  89           
SHEET    3   A10 GLU A 383  GLY A 392 -1  O  VAL A 384   N  LEU A  95           
SHEET    4   A10 GLN A  12  THR A  19  1  O  PHE A  16   N  TRP A 391           
SHEET    5   A10 GLY A  23  LEU A  33 -1  O  GLY A  23   N  THR A  19           
SHEET    6   A10 ARG A 108  LEU A 112 -1  O  TYR A 110   N  VAL A  32           
SHEET    7   A10 VAL A 341  TRP A 347 -1  O  LEU A 342   N  LEU A 111           
SHEET    8   A10 ASN A 143  SER A 149 -1  O  ASN A 143   N  TRP A 347           
SHEET    9   A10 ALA A 197  ALA A 203 -1  O  MET A 198   N  LEU A 148           
SHEET   10   A10 SER A 208  HIS A 213 -1  O  HIS A 209   N  GLU A 202           
SHEET    1  A1 7 VAL A  86  ASN A  89  0                                        
SHEET    2  A1 7 SER A  92  GLN A  96 -1  O  SER A  92   N  ASN A  89           
SHEET    3  A1 7 GLU A 383  GLY A 392 -1  O  VAL A 384   N  LEU A  95           
SHEET    4  A1 7 GLU A 128  ASP A 134 -1  O  GLU A 128   N  GLY A 392           
SHEET    5  A1 7 PHE A 266  ALA A 274 -1  O  PHE A 266   N  VAL A 133           
SHEET    6  A1 7 LEU A 280  GLN A 289 -1  N  GLU A 281   O  LEU A 273           
SHEET    7  A1 7 LYS A 292  ILE A 294 -1  O  LYS A 292   N  GLN A 289           
SHEET    1   B 2 ILE A  40  ARG A  42  0                                        
SHEET    2   B 2 CYS A  73  MET A  75  0                                        
SHEET    1   C 3 PHE A 177  VAL A 178  0                                        
SHEET    2   C 3 GLY A 192  CYS A 194  0                                        
SHEET    3   C 3 TYR A 221  CYS A 223  0                                        
SHEET    1   D 2 PHE A 181  ILE A 182  0                                        
SHEET    2   D 2 LEU A 185  GLY A 186 -1  O  LEU A 185   N  ILE A 182           
SHEET    1   E 2 TYR A 252  GLY A 253  0                                        
SHEET    2   E 2 VAL A 260  ASN A 261  1  O  VAL A 260   N  GLY A 253           
SSBOND   1 CYS A   18    CYS A   24                          1555   1555  2.09  
SSBOND   2 CYS A   51    CYS A   73                          1555   1555  2.06  
SSBOND   3 CYS A   63    CYS A   69                          1555   1555  2.07  
SSBOND   4 CYS A  140    CYS A  365                          1555   1555  2.08  
SSBOND   5 CYS A  172    CYS A  195                          1555   1555  2.06  
SSBOND   6 CYS A  176    CYS A  194                          1555   1555  2.05  
SSBOND   7 CYS A  215    CYS A  234                          1555   1555  2.05  
SSBOND   8 CYS A  223    CYS A  228                          1555   1555  2.09  
SSBOND   9 CYS A  239    CYS A  315                          1555   1555  2.06  
LINK         C   PCA A   1                 N   LYS A   2     1555   1555  1.39  
LINK         ND2 ASN A  89                 C1  NAG A 801     1555   1555  1.43  
LINK         ND2 ASN A 247                 C1  NAG A 800     1555   1555  1.41  
CRYST1   49.969   74.284   60.146  90.00 103.82  90.00 P 1 21 1      2          
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      0.020012  0.000000  0.004923        0.00000                         
SCALE2      0.000000  0.013462  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017122        0.00000                         
HETATM    1  N   PCA A   1      13.839 -10.132  34.077  1.00 17.71           N  
HETATM    2  CA  PCA A   1      13.648 -11.283  34.908  1.00 14.63           C  
HETATM    3  CB  PCA A   1      12.191 -11.766  34.871  1.00 10.68           C  
HETATM    4  CG  PCA A   1      11.498 -10.640  34.107  1.00 15.65           C  
HETATM    5  CD  PCA A   1      12.629  -9.796  33.555  1.00 15.80           C  
HETATM    6  OE  PCA A   1      12.506  -8.856  32.736  1.00 16.64           O  
HETATM    7  C   PCA A   1      14.518 -12.368  34.314  1.00 15.11           C  
HETATM    8  O   PCA A   1      14.852 -12.481  33.098  1.00 16.20           O