HEADER    HYDROLASE                               29-JAN-02   1KWF              
TITLE     ATOMIC RESOLUTION STRUCTURE OF AN INVERTING GLYCOSIDASE IN COMPLEX    
TITLE    2 WITH SUBSTRATE                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOGLUCANASE A;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTIC CORE (RESIDUES 33-395);                          
COMPND   5 SYNONYM: ENDOGLUCANASE CELA, EGA, CELLULASE A;                       
COMPND   6 EC: 3.2.1.4;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM THERMOCELLUM;                       
SOURCE   3 ORGANISM_TAXID: 1515;                                                
SOURCE   4 GENE: CELA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: NCIB 10682;                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PCT128                                    
KEYWDS    HYDROLASE, INVERTING GLYCOSIDASE, ATOMIC RESOLUTION, PROTEIN-         
KEYWDS   2 CARBOHYDRATE INTERACTIONS, REACTION MECHANISM, CELLULASE             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.M.A.GUERIN,M.-B.LASCOMBE,M.COSTABEL,H.SOUCHON,V.LAMZIN,P.BEGUIN,    
AUTHOR   2 P.M.ALZARI                                                           
REVDAT   7   14-FEB-24 1KWF    1       REMARK                                   
REVDAT   6   27-OCT-21 1KWF    1       SEQADV HETSYN                            
REVDAT   5   29-JUL-20 1KWF    1       COMPND REMARK HETNAM LINK                
REVDAT   5 2                   1       SITE   ATOM                              
REVDAT   4   28-JUL-09 1KWF    1       HET    HETATM                            
REVDAT   3   24-FEB-09 1KWF    1       VERSN                                    
REVDAT   2   01-APR-03 1KWF    1       JRNL                                     
REVDAT   1   13-MAR-02 1KWF    0                                                
JRNL        AUTH   D.M.GUERIN,M.B.LASCOMBE,M.COSTABEL,H.SOUCHON,V.LAMZIN,       
JRNL        AUTH 2 P.BEGUIN,P.M.ALZARI                                          
JRNL        TITL   ATOMIC (0.94 A) RESOLUTION STRUCTURE OF AN INVERTING         
JRNL        TITL 2 GLYCOSIDASE IN COMPLEX WITH SUBSTRATE.                       
JRNL        REF    J.MOL.BIOL.                   V. 316  1061 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11884144                                                     
JRNL        DOI    10.1006/JMBI.2001.5404                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.M.ALZARI,H.SOUCHON,R.DOMINGUEZ                             
REMARK   1  TITL   THE CRYSTAL STRUCTURE OF ENDOGLUCANASE CELA, A FAMILY 8      
REMARK   1  TITL 2 GLYCOSYL HYDROLASE FROM CLOSTRIDIUM THERMOCELLUM.            
REMARK   1  REF    STRUCTURE                     V.   4   265 1996              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1  DOI    10.1016/S0969-2126(96)00031-7                                
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   H.SOUCHON,P.BEGUIN,P.M.ALZARI                                
REMARK   1  TITL   CRYSTALLIZATION OF A FAMILY 8 CELLULASE FROM CLOSTRIDIUM     
REMARK   1  TITL 2 THERMOCELLUM                                                 
REMARK   1  REF    PROTEINS:                     V.  25   134 1996              
REMARK   1  REF  2 STRUCT.,FUNCT.,GENET.                                        
REMARK   1  REFN                   ISSN 0887-3585                               
REMARK   1  DOI    10.1002/(SICI)1097-0134(199605)25:1<134::AID-PROT12>3.3.CO;2 
REMARK   1  DOI  2 -J                                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    0.94 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 0.94                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.8                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.094                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.113                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 10391                  
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 197438                 
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.087                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.104                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300                  
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 9563                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 181220                 
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2845                                          
REMARK   3   NUCLEIC ACID ATOMS : 0                                             
REMARK   3   HETEROGEN ATOMS    : 90                                            
REMARK   3   SOLVENT ATOMS      : 457                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 3345.4                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 2644.0                  
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 132                     
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 32403                   
REMARK   3   NUMBER OF RESTRAINTS                     : 41731                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.014                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.027                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.002                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.030                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.115                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.121                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.041                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.006                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.042                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.129                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-22         
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER                      
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KWF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015405.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 04-SEP-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
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) : 0.8815                             
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   : 208140                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 0.940                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.04300                            
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) : 0.94                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 0.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 38.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       24.66800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       51.74650            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.38350            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       51.74650            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.66800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.38350            
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, 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 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  54    CG   CD   OE1  OE2                                  
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    SER A  47   C   -  N   -  CA  ANGL. DEV. = -15.8 DEGREES          
REMARK 500    ASP A 115   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG A 118   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    HIS A 123   CB  -  CG  -  CD2 ANGL. DEV. = -10.0 DEGREES          
REMARK 500    ASP A 147   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG A 181   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    ARG A 204   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 204   NE  -  CZ  -  NH1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ARG A 204   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ARG A 204   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    TYR A 224   CB  -  CG  -  CD1 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A 232   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    LYS A 354   CD  -  CE  -  NZ  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    ARG A 358   NE  -  CZ  -  NH1 ANGL. DEV. =   4.8 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    ASN A  51       79.37     58.03                                   
REMARK 500    TYR A  79     -144.73   -114.00                                   
REMARK 500    TYR A  79     -142.19   -114.00                                   
REMARK 500    ARG A  84     -165.87    -74.24                                   
REMARK 500    GLU A 109       73.64   -113.49                                   
REMARK 500    VAL A 210      118.77   -169.08                                   
REMARK 500    ASN A 252       50.76     38.42                                   
REMARK 500    LYS A 276     -142.47   -131.87                                   
REMARK 500    LYS A 276     -145.58   -129.00                                   
REMARK 500    ASP A 349      105.02   -160.82                                   
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    ALA A  49        -10.25                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE OBSERVED DENSITY FOR THE HET GROUP BGC IS INTERPRETED AS TWO     
REMARK 600 CHAINS, ONE CORRESPONDING TO THE SUBSTRATE (LABELED CHAIN B) AND     
REMARK 600 THE OTHER TO THE PRODUCT (LABELED CHAIN C) OF THE REACTION.          
REMARK 630                                                                      
REMARK 630 MOLECULE TYPE: OLIGOSACCHARIDE METABOLISM                            
REMARK 630 MOLECULE NAME: BETA-D-GLUCOPYRANOSE                                  
REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 630  SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                           
REMARK 630                                                                      
REMARK 630   M RES C SSSEQI                                                     
REMARK 630     BGC A   406                                                      
REMARK 630     BGC A   407                                                      
REMARK 630     BGC A   408                                                      
REMARK 630 SOURCE: NULL                                                         
REMARK 630 TAXONOMY: NULL                                                       
REMARK 630 SUBCOMP: NULL                                                        
REMARK 630 DETAILS: OLIGOSACCHARIDE                                             
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1CEM   RELATED DB: PDB                                   
REMARK 900 1CEM CONTAINS THE WILD-TYPE ENZYME REFINED AT 1.65 ANGSTROMS.        
DBREF  1KWF A   33   395  UNP    P04955   GUNA_CLOTM      33    395             
SEQADV 1KWF GLN A   95  UNP  P04955    GLU    95 ENGINEERED MUTATION            
SEQRES   1 A  363  ALA GLY VAL PRO PHE ASN THR LYS TYR PRO TYR GLY PRO          
SEQRES   2 A  363  THR SER ILE ALA ASP ASN GLN SER GLU VAL THR ALA MET          
SEQRES   3 A  363  LEU LYS ALA GLU TRP GLU ASP TRP LYS SER LYS ARG ILE          
SEQRES   4 A  363  THR SER ASN GLY ALA GLY GLY TYR LYS ARG VAL GLN ARG          
SEQRES   5 A  363  ASP ALA SER THR ASN TYR ASP THR VAL SER GLN GLY MET          
SEQRES   6 A  363  GLY TYR GLY LEU LEU LEU ALA VAL CYS PHE ASN GLU GLN          
SEQRES   7 A  363  ALA LEU PHE ASP ASP LEU TYR ARG TYR VAL LYS SER HIS          
SEQRES   8 A  363  PHE ASN GLY ASN GLY LEU MET HIS TRP HIS ILE ASP ALA          
SEQRES   9 A  363  ASN ASN ASN VAL THR SER HIS ASP GLY GLY ASP GLY ALA          
SEQRES  10 A  363  ALA THR ASP ALA ASP GLU ASP ILE ALA LEU ALA LEU ILE          
SEQRES  11 A  363  PHE ALA ASP LYS LEU TRP GLY SER SER GLY ALA ILE ASN          
SEQRES  12 A  363  TYR GLY GLN GLU ALA ARG THR LEU ILE ASN ASN LEU TYR          
SEQRES  13 A  363  ASN HIS CYS VAL GLU HIS GLY SER TYR VAL LEU LYS PRO          
SEQRES  14 A  363  GLY ASP ARG TRP GLY GLY SER SER VAL THR ASN PRO SER          
SEQRES  15 A  363  TYR PHE ALA PRO ALA TRP TYR LYS VAL TYR ALA GLN TYR          
SEQRES  16 A  363  THR GLY ASP THR ARG TRP ASN GLN VAL ALA ASP LYS CYS          
SEQRES  17 A  363  TYR GLN ILE VAL GLU GLU VAL LYS LYS TYR ASN ASN GLY          
SEQRES  18 A  363  THR GLY LEU VAL PRO ASP TRP CYS THR ALA SER GLY THR          
SEQRES  19 A  363  PRO ALA SER GLY GLN SER TYR ASP TYR LYS TYR ASP ALA          
SEQRES  20 A  363  THR ARG TYR GLY TRP ARG THR ALA VAL ASP TYR SER TRP          
SEQRES  21 A  363  PHE GLY ASP GLN ARG ALA LYS ALA ASN CYS ASP MET LEU          
SEQRES  22 A  363  THR LYS PHE PHE ALA ARG ASP GLY ALA LYS GLY ILE VAL          
SEQRES  23 A  363  ASP GLY TYR THR ILE GLN GLY SER LYS ILE SER ASN ASN          
SEQRES  24 A  363  HIS ASN ALA SER PHE ILE GLY PRO VAL ALA ALA ALA SER          
SEQRES  25 A  363  MET THR GLY TYR ASP LEU ASN PHE ALA LYS GLU LEU TYR          
SEQRES  26 A  363  ARG GLU THR VAL ALA VAL LYS ASP SER GLU TYR TYR GLY          
SEQRES  27 A  363  TYR TYR GLY ASN SER LEU ARG LEU LEU THR LEU LEU TYR          
SEQRES  28 A  363  ILE THR GLY ASN PHE PRO ASN PRO LEU SER ASP LEU              
HET    BGC  B   1      12                                                       
HET    BGC  B   2      11                                                       
HET    BGC  B   3      11                                                       
HET    BGC  B   4      11                                                       
HET    BGC  B   5      11                                                       
HET    BGC  A 406      11                                                       
HET    BGC  A 407      11                                                       
HET    BGC  A 408      12                                                       
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETSYN     BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                               
FORMUL   2  BGC    8(C6 H12 O6)                                                 
FORMUL   6  HOH   *457(H2 O)                                                    
HELIX    1   1 ASN A   51  ARG A   70  1                                  20    
HELIX    2   2 ASP A   85  ASN A   89  5                                   5    
HELIX    3   3 SER A   94  PHE A  107  1                                  14    
HELIX    4   4 GLU A  109  SER A  122  1                                  14    
HELIX    5   5 ALA A  150  GLY A  169  1                                  20    
HELIX    6   6 ASN A  175  VAL A  192  1                                  18    
HELIX    7   7 ASN A  212  PHE A  216  5                                   5    
HELIX    8   8 ALA A  217  GLY A  229  1                                  13    
HELIX    9   9 THR A  231  LYS A  248  1                                  18    
HELIX   10  10 ASP A  278  THR A  280  5                                   3    
HELIX   11  11 ARG A  281  GLY A  294  1                                  14    
HELIX   12  12 ASP A  295  ARG A  311  1                                  17    
HELIX   13  13 ASP A  312  ASP A  312  5                                   1    
HELIX   14  14 GLY A  313  ILE A  317  5                                   5    
HELIX   15  15 PHE A  336  MET A  345  1                                  10    
HELIX   16  16 ASP A  349  VAL A  363  1                                  15    
HELIX   17  17 SER A  366  GLY A  370  5                                   5    
HELIX   18  18 TYR A  371  THR A  385  1                                  15    
SHEET    1   A 2 ILE A  71  THR A  72  0                                        
SHEET    2   A 2 ARG A  81  VAL A  82 -1  O  ARG A  81   N  THR A  72           
SHEET    1   B 2 THR A  92  VAL A  93  0                                        
SHEET    2   B 2 HIS A 133  ILE A 134 -1  O  ILE A 134   N  THR A  92           
LINK         C1 BBGC A 406                 O4 BBGC A 407     1555   1555  1.40  
LINK         C1 BBGC A 407                 O4 BBGC A 408     1555   1555  1.37  
LINK         O4 ABGC B   1                 C1 ABGC B   2     1555   1555  1.38  
LINK         O4 ABGC B   2                 C1 ABGC B   3     1555   1555  1.41  
LINK         O4 ABGC B   3                 C1 ABGC B   4     1555   1555  1.41  
LINK         O4 ABGC B   4                 C1 ABGC B   5     1555   1555  1.36  
CISPEP   1 VAL A   35    PRO A   36          0        -8.08                     
CRYST1   49.336   62.767  103.493  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      0.020269  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015932  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009662        0.00000