HEADER    TRANSFERASE                             13-JAN-00   1DTU              
TITLE     BACILLUS CIRCULANS STRAIN 251 CYCLODEXTRIN GLYCOSYLTRANSFERASE: A     
TITLE    2 MUTANT Y89D/S146P COMPLEXED TO AN HEXASACCHARIDE INHIBITOR           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (CYCLODEXTRIN GLYCOSYLTRANSFERASE);                
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.4.1.19;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS CIRCULANS;                             
SOURCE   3 ORGANISM_TAXID: 1397;                                                
SOURCE   4 STRAIN: 251;                                                         
SOURCE   5 CELLULAR_LOCATION: EXTRACELLULAR;                                    
SOURCE   6 EXPRESSION_SYSTEM: BACILLUS SUBTILIS;                                
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 1423;                                       
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PDP66S                                    
KEYWDS    ALPHA-AMYLASE, ACARBOSE, INHIBITOR COMPLEX, FAMILY 13 GLYCOSYL        
KEYWDS   2 HYDROLASE, MUTANT, PRODUCT SPECIFICITY, CYCLODEXTRIN, TRANSFERASE    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.C.M.UITDEHAAG,K.H.KALK,B.W.DIJKSTRA                                 
REVDAT   8   30-OCT-24 1DTU    1       REMARK                                   
REVDAT   7   09-AUG-23 1DTU    1       REMARK                                   
REVDAT   6   03-NOV-21 1DTU    1       SEQADV HETSYN                            
REVDAT   5   29-JUL-20 1DTU    1       COMPND REMARK HETNAM LINK                
REVDAT   5 2                   1       SITE   ATOM                              
REVDAT   4   25-OCT-17 1DTU    1       HETSYN LINK   ATOM                       
REVDAT   3   24-FEB-09 1DTU    1       VERSN                                    
REVDAT   2   01-APR-03 1DTU    1       JRNL                                     
REVDAT   1   06-MAR-00 1DTU    0                                                
JRNL        AUTH   B.A.VAN DER VEEN,J.C.UITDEHAAG,D.PENNINGA,G.J.VAN ALEBEEK,   
JRNL        AUTH 2 L.M.SMITH,B.W.DIJKSTRA,L.DIJKHUIZEN                          
JRNL        TITL   RATIONAL DESIGN OF CYCLODEXTRIN GLYCOSYLTRANSFERASE FROM     
JRNL        TITL 2 BACILLUS CIRCULANS STRAIN 251 TO INCREASE ALPHA-CYCLODEXTRIN 
JRNL        TITL 3 PRODUCTION.                                                  
JRNL        REF    J.MOL.BIOL.                   V. 296  1027 2000              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10686101                                                     
JRNL        DOI    10.1006/JMBI.2000.3528                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.D.WIND,J.C.M.UITDEHAAG,R.M.BUITELAAR,B.W.DIJKSTRA,         
REMARK   1  AUTH 2 L.DIJKHUIZEN                                                 
REMARK   1  TITL   ENGINEERING OF CYCLODEXTRIN PRODUCT SPECIFICITY AND PH       
REMARK   1  TITL 2 OPTIMA OF THE THERMOSTABLE CYCLODEXTRIN GLYCOSYLTRANSFERASE  
REMARK   1  TITL 3 FROM THERMOANAEROBACTERIUM THERMOSULFURIGENES EM1            
REMARK   1  REF    J.BIOL.CHEM.                  V. 273  5771 1998              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  DOI    10.1074/JBC.273.10.5771                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   B.STROKOPYTOV,R.M.KNEGTEL,D.PENNINGA,H.J.ROZEBOOM,K.H.KALK,  
REMARK   1  AUTH 2 L.DIJKHUIZEN,B.W.DIJKSTRA                                    
REMARK   1  TITL   STRUCTURE OF CYCLODEXTRIN GLYCOSYLTRANSFERASE COMPLEXED WITH 
REMARK   1  TITL 2 A MALTONONAOSE INHIBITOR AT 2.6 ANGSTROM RESOLUTION.         
REMARK   1  TITL 3 IMPLICATIONS FOR PRODUCT SPECIFICITY                         
REMARK   1  REF    BIOCHEMISTRY                  V.  35  4241 1996              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  DOI    10.1021/BI952339H                                            
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   D.PENNINGA,B.STROKOPYTOV,H.J.ROZEBOOM,C.L.LAWSON,            
REMARK   1  AUTH 2 B.W.DIJKSTRA,J.BERGSMA,L.DIJKHUIZEN                          
REMARK   1  TITL   SITE DIRECTED MUTAGENESIS IN TYROSINE 195 OF CYCLODEXTRIN    
REMARK   1  TITL 2 GLYCOSYLTRANSFERASE FROM BACILLUS CIRCULANS STRAIN 251       
REMARK   1  TITL 3 AFFECT ACTIVITY AND PRODUCT SPECIFICITY                      
REMARK   1  REF    BIOCHEMISTRY                  V.  34  3368 1995              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 32700                          
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : RFREE                           
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2171                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : 0.2090                 
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.2060                 
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.248                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 6.00                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 2171                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 32641                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5261                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 181                                     
REMARK   3   SOLVENT ATOMS            : 273                                     
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : 22.900                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.002 ; NULL  ; 5591            
REMARK   3   BOND ANGLES            (DEGREES) : 1.150 ; NULL  ; 7617            
REMARK   3   TORSION ANGLES         (DEGREES) : 17.135; NULL  ; 3136            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : 0.002 ; NULL  ; 148             
REMARK   3   GENERAL PLANES               (A) : 0.010 ; NULL  ; 796             
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : 1.413 ; NULL  ; 5588            
REMARK   3   NON-BONDED CONTACTS          (A) : 0.009 ; NULL  ; 287             
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : NULL                             
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : TNT STANDARD LIBRARY (PRE-PRIESTLE VERSION)      
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : TNT STANDARD LIBRARY         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  STEREOCHEMISTRY TARGETS IN GENERAL CORRESPOND TO ENGH&HUBER         
REMARK   3  THE ELECTRON DENSITY IMPOSES NON-IDEAL STEREOCHEMISTRY              
REMARK   3  OF THE C1-N1 BOND AND C5 COORDINATION OF ACARVIOSINE IN             
REMARK   3  SUBSITE -1.  THIS MIGHT REFLECT PRESENCE OF MULTIPLE                
REMARK   3  CHEMICAL SPECIES. THE RESOLUTION IS TOO LOW TO RESOLVE              
REMARK   3  THIS.  THE SIDE-CHAIN OF RESIDUE ARG 47 WAS MODELLED IN             
REMARK   3  2 CONFORMATIONS WITH 50% OCCUPANCY EACH.                            
REMARK   4                                                                      
REMARK   4 1DTU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JAN-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000010360.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-MAR-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 7.1                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS FR571                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MACSCIENCE                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BIOMOL, XDS                        
REMARK 200  DATA SCALING SOFTWARE          : XDS, BIOMOL                        
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32700                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 28.860                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 4.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.7                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.07470                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 88.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25600                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: TNT                                                   
REMARK 200 STARTING MODEL: 1CXG                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 60 % MPD, 100 MM TRIS PH 7.1, 5% (W/V)   
REMARK 280  MALTOSE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K            
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       60.22250            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       32.87900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       55.58000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       32.87900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       60.22250            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       55.58000            
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, C, D, E, F                      
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 ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  63   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A 104   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 104   CB  -  CG  -  OD2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ASP A 117   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 135   CB  -  CG  -  OD1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ASP A 135   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASP A 147   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP A 159   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 170   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 199   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 213   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A 224   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ASP A 229   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 298   CB  -  CG  -  OD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ASP A 298   CB  -  CG  -  OD2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ASP A 318   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A 328   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 328   CB  -  CG  -  OD2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ASP A 371   CB  -  CG  -  OD2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ASP A 373   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 458   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A 518   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 546   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 585   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ASP A 617   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ASP A 639   CB  -  CG  -  OD2 ANGL. DEV. =  -5.4 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    PHE A  25      -72.68    -97.91                                   
REMARK 500    ALA A  96       34.15    -86.75                                   
REMARK 500    TRP A 101       70.07   -107.40                                   
REMARK 500    ALA A 137       77.50   -118.45                                   
REMARK 500    THR A 141      -87.72   -110.01                                   
REMARK 500    ALA A 152     -132.54     56.44                                   
REMARK 500    ASN A 169       30.29     75.06                                   
REMARK 500    ASP A 170       77.75    -68.54                                   
REMARK 500    ASN A 173       47.11     73.65                                   
REMARK 500    TYR A 195     -122.63     73.28                                   
REMARK 500    TYR A 249      -70.39   -122.40                                   
REMARK 500    ARG A 294      -68.42    -98.72                                   
REMARK 500    ASN A 299     -167.31   -110.56                                   
REMARK 500    TRP A 413      129.95   -174.61                                   
REMARK 500    LEU A 464       40.75   -108.12                                   
REMARK 500    SER A 573     -168.33   -100.78                                   
REMARK 500    ASN A 627       26.18   -164.54                                   
REMARK 500    VAL A 629      -83.45    -71.57                                   
REMARK 500    PRO A 634       28.40    -76.03                                   
REMARK 500    TYR A 638      136.89   -174.54                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 687  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  27   OD1                                                    
REMARK 620 2 ASN A  29   O    80.6                                              
REMARK 620 3 ASN A  32   OD1 145.7  65.2                                        
REMARK 620 4 ASN A  33   OD1  89.7  99.7  98.4                                  
REMARK 620 5 GLY A  51   O    75.4 153.1 136.8  92.4                            
REMARK 620 6 ASP A  53   OD2  78.3  75.0  89.7 167.4  88.1                      
REMARK 620 7 HOH A 754   O   142.6 135.9  71.6  77.9  70.0 113.9                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 688  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 139   OD1                                                    
REMARK 620 2 ILE A 190   O   155.8                                              
REMARK 620 3 ASP A 199   OD1  77.9 119.8                                        
REMARK 620 4 ASP A 199   OD2 123.1  80.4  51.2                                  
REMARK 620 5 HIS A 233   O    76.5  80.0 143.3 160.4                            
REMARK 620 6 HOH A 743   O    94.0  77.3  73.5  93.9  82.6                      
REMARK 620 7 HOH A 768   O    67.6 128.7  79.3  78.4 113.8 149.9                
REMARK 620 8 HOH A 862   O   115.5  66.4 132.4  88.7  82.8 142.7  66.9          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1A47   RELATED DB: PDB                                   
REMARK 900 THERMOANAEROBACTERIUM THERMOSULFURIGENES CGTASE COMPLEXED TO AN      
REMARK 900 HEXASACCHARIDE INHIBITOR                                             
REMARK 900 RELATED ID: 2CXG   RELATED DB: PDB                                   
REMARK 900 WILD TYPE BACILLUS CIRCULANS STRAIN 251 CGTASE COMPLEXED TO AN       
REMARK 900 ACARBOSE-DERIVED TETRASACCHARIDE INHIBITOR                           
REMARK 900 RELATED ID: 2DIJ   RELATED DB: PDB                                   
REMARK 900 WILD TYPE BACILLUS CIRCULANS STRAIN 251 CGTASE COMPLEXED TO AN       
REMARK 900 ACARBOSE-DERIVED NONASACCHARIDE INHIBITOR                            
REMARK 900 RELATED ID: 1CDG   RELATED DB: PDB                                   
REMARK 900 WILD TYPE BACILLUS CIRCULANS STRAIN 251 CGTASE                       
DBREF  1DTU A    1   686  UNP    P43379   CDGU_BACCI      28    713             
SEQADV 1DTU ASP A   89  UNP  P43379    TYR   116 ENGINEERED MUTATION            
SEQADV 1DTU PRO A  146  UNP  P43379    SER   173 ENGINEERED MUTATION            
SEQRES   1 A  686  ALA PRO ASP THR SER VAL SER ASN LYS GLN ASN PHE SER          
SEQRES   2 A  686  THR ASP VAL ILE TYR GLN ILE PHE THR ASP ARG PHE SER          
SEQRES   3 A  686  ASP GLY ASN PRO ALA ASN ASN PRO THR GLY ALA ALA PHE          
SEQRES   4 A  686  ASP GLY THR CYS THR ASN LEU ARG LEU TYR CYS GLY GLY          
SEQRES   5 A  686  ASP TRP GLN GLY ILE ILE ASN LYS ILE ASN ASP GLY TYR          
SEQRES   6 A  686  LEU THR GLY MET GLY VAL THR ALA ILE TRP ILE SER GLN          
SEQRES   7 A  686  PRO VAL GLU ASN ILE TYR SER ILE ILE ASN ASP SER GLY          
SEQRES   8 A  686  VAL ASN ASN THR ALA TYR HIS GLY TYR TRP ALA ARG ASP          
SEQRES   9 A  686  PHE LYS LYS THR ASN PRO ALA TYR GLY THR ILE ALA ASP          
SEQRES  10 A  686  PHE GLN ASN LEU ILE ALA ALA ALA HIS ALA LYS ASN ILE          
SEQRES  11 A  686  LYS VAL ILE ILE ASP PHE ALA PRO ASN HIS THR SER PRO          
SEQRES  12 A  686  ALA SER PRO ASP GLN PRO SER PHE ALA GLU ASN GLY ARG          
SEQRES  13 A  686  LEU TYR ASP ASN GLY THR LEU LEU GLY GLY TYR THR ASN          
SEQRES  14 A  686  ASP THR GLN ASN LEU PHE HIS HIS ASN GLY GLY THR ASP          
SEQRES  15 A  686  PHE SER THR THR GLU ASN GLY ILE TYR LYS ASN LEU TYR          
SEQRES  16 A  686  ASP LEU ALA ASP LEU ASN HIS ASN ASN SER THR VAL ASP          
SEQRES  17 A  686  VAL TYR LEU LYS ASP ALA ILE LYS MET TRP LEU ASP LEU          
SEQRES  18 A  686  GLY ILE ASP GLY ILE ARG MET ASP ALA VAL LYS HIS MET          
SEQRES  19 A  686  PRO PHE GLY TRP GLN LYS SER PHE MET ALA ALA VAL ASN          
SEQRES  20 A  686  ASN TYR LYS PRO VAL PHE THR PHE GLY GLU TRP PHE LEU          
SEQRES  21 A  686  GLY VAL ASN GLU VAL SER PRO GLU ASN HIS LYS PHE ALA          
SEQRES  22 A  686  ASN GLU SER GLY MET SER LEU LEU ASP PHE ARG PHE ALA          
SEQRES  23 A  686  GLN LYS VAL ARG GLN VAL PHE ARG ASP ASN THR ASP ASN          
SEQRES  24 A  686  MET TYR GLY LEU LYS ALA MET LEU GLU GLY SER ALA ALA          
SEQRES  25 A  686  ASP TYR ALA GLN VAL ASP ASP GLN VAL THR PHE ILE ASP          
SEQRES  26 A  686  ASN HIS ASP MET GLU ARG PHE HIS ALA SER ASN ALA ASN          
SEQRES  27 A  686  ARG ARG LYS LEU GLU GLN ALA LEU ALA PHE THR LEU THR          
SEQRES  28 A  686  SER ARG GLY VAL PRO ALA ILE TYR TYR GLY THR GLU GLN          
SEQRES  29 A  686  TYR MET SER GLY GLY THR ASP PRO ASP ASN ARG ALA ARG          
SEQRES  30 A  686  ILE PRO SER PHE SER THR SER THR THR ALA TYR GLN VAL          
SEQRES  31 A  686  ILE GLN LYS LEU ALA PRO LEU ARG LYS CYS ASN PRO ALA          
SEQRES  32 A  686  ILE ALA TYR GLY SER THR GLN GLU ARG TRP ILE ASN ASN          
SEQRES  33 A  686  ASP VAL LEU ILE TYR GLU ARG LYS PHE GLY SER ASN VAL          
SEQRES  34 A  686  ALA VAL VAL ALA VAL ASN ARG ASN LEU ASN ALA PRO ALA          
SEQRES  35 A  686  SER ILE SER GLY LEU VAL THR SER LEU PRO GLN GLY SER          
SEQRES  36 A  686  TYR ASN ASP VAL LEU GLY GLY LEU LEU ASN GLY ASN THR          
SEQRES  37 A  686  LEU SER VAL GLY SER GLY GLY ALA ALA SER ASN PHE THR          
SEQRES  38 A  686  LEU ALA ALA GLY GLY THR ALA VAL TRP GLN TYR THR ALA          
SEQRES  39 A  686  ALA THR ALA THR PRO THR ILE GLY HIS VAL GLY PRO MET          
SEQRES  40 A  686  MET ALA LYS PRO GLY VAL THR ILE THR ILE ASP GLY ARG          
SEQRES  41 A  686  GLY PHE GLY SER SER LYS GLY THR VAL TYR PHE GLY THR          
SEQRES  42 A  686  THR ALA VAL SER GLY ALA ASP ILE THR SER TRP GLU ASP          
SEQRES  43 A  686  THR GLN ILE LYS VAL LYS ILE PRO ALA VAL ALA GLY GLY          
SEQRES  44 A  686  ASN TYR ASN ILE LYS VAL ALA ASN ALA ALA GLY THR ALA          
SEQRES  45 A  686  SER ASN VAL TYR ASP ASN PHE GLU VAL LEU SER GLY ASP          
SEQRES  46 A  686  GLN VAL SER VAL ARG PHE VAL VAL ASN ASN ALA THR THR          
SEQRES  47 A  686  ALA LEU GLY GLN ASN VAL TYR LEU THR GLY SER VAL SER          
SEQRES  48 A  686  GLU LEU GLY ASN TRP ASP PRO ALA LYS ALA ILE GLY PRO          
SEQRES  49 A  686  MET TYR ASN GLN VAL VAL TYR GLN TYR PRO ASN TRP TYR          
SEQRES  50 A  686  TYR ASP VAL SER VAL PRO ALA GLY LYS THR ILE GLU PHE          
SEQRES  51 A  686  LYS PHE LEU LYS LYS GLN GLY SER THR VAL THR TRP GLU          
SEQRES  52 A  686  GLY GLY SER ASN HIS THR PHE THR ALA PRO SER SER GLY          
SEQRES  53 A  686  THR ALA THR ILE ASN VAL ASN TRP GLN PRO                      
HET    GLC  B   1      12                                                       
HET    GLC  B   2      11                                                       
HET    GLC  C   1      12                                                       
HET    G6D  C   2       9                                                       
HET    GLC  D   1      12                                                       
HET    GLC  D   2      11                                                       
HET    GLC  D   3      11                                                       
HET    BGC  E   1      12                                                       
HET    GLC  E   2      11                                                       
HET    GLC  E   3      11                                                       
HET    GLC  E   4      11                                                       
HET    GLC  E   5      11                                                       
HET    GLC  F   1      12                                                       
HET    GLC  F   2      11                                                       
HET    GLC  F   3      11                                                       
HET     CA  A 687       1                                                       
HET     CA  A 688       1                                                       
HET    ADH  A 693      11                                                       
HETNAM     GLC ALPHA-D-GLUCOPYRANOSE                                            
HETNAM     G6D ALPHA-D-QUINOVOPYRANOSE                                          
HETNAM     BGC BETA-D-GLUCOPYRANOSE                                             
HETNAM      CA CALCIUM ION                                                      
HETNAM     ADH 1-AMINO-2,3-DIHYDROXY-5-HYDROXYMETHYL CYCLOHEX-5-ENE             
HETSYN     GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                              
HETSYN     G6D ALPHA-D-QUINOVOSE; 6-DEOXY-ALPHA-D-GLUCOPYRANOSE; D-             
HETSYN   2 G6D  QUINOVOSE; QUINOVOSE; 6-DEOXY-ALPHA-D-GLUCOSE                   
HETSYN     BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE                               
FORMUL   2  GLC    13(C6 H12 O6)                                                
FORMUL   3  G6D    C6 H12 O5                                                    
FORMUL   5  BGC    C6 H12 O6                                                    
FORMUL   7   CA    2(CA 2+)                                                     
FORMUL   9  ADH    C7 H13 N O3                                                  
FORMUL  10  HOH   *273(H2 O)                                                    
HELIX    1   1 PHE A   21  PHE A   25  5                                   5    
HELIX    2   2 ASN A   29  ASN A   33  5                                   5    
HELIX    3   3 THR A   35  ALA A   38  5                                   4    
HELIX    4   4 ASP A   53  ASP A   63  1                                  11    
HELIX    5   5 GLY A   64  GLY A   70  1                                   7    
HELIX    6   6 THR A  114  LYS A  128  1                                  15    
HELIX    7   7 THR A  185  LYS A  192  1                                   8    
HELIX    8   8 ASN A  204  LEU A  221  1                                  18    
HELIX    9   9 ALA A  230  MET A  234  5                                   5    
HELIX   10  10 PRO A  235  ASN A  248  1                                  14    
HELIX   11  11 SER A  266  SER A  276  1                                  11    
HELIX   12  12 ASP A  282  ARG A  294  1                                  13    
HELIX   13  13 ASN A  299  TYR A  314  1                                  16    
HELIX   14  14 GLN A  316  ASP A  319  5                                   4    
HELIX   15  15 ARG A  339  THR A  351  1                                  13    
HELIX   16  16 GLY A  361  TYR A  365  5                                   5    
HELIX   17  17 THR A  385  ALA A  395  1                                  11    
HELIX   18  18 PRO A  396  ASN A  401  1                                   6    
HELIX   19  19 ASN A  401  GLY A  407  1                                   7    
HELIX   20  20 GLY A  472  GLY A  475  5                                   4    
HELIX   21  21 SER A  537  ALA A  539  5                                   3    
HELIX   22  22 VAL A  610  GLY A  614  5                                   5    
HELIX   23  23 ASP A  617  ALA A  621  5                                   5    
SHEET    1   A 8 SER A 279  LEU A 280  0                                        
SHEET    2   A 8 PHE A 253  GLY A 256  1  O  THR A 254   N  SER A 279           
SHEET    3   A 8 GLY A 225  MET A 228  1  N  ILE A 226   O  PHE A 253           
SHEET    4   A 8 LYS A 131  PHE A 136  1  O  VAL A 132   N  GLY A 225           
SHEET    5   A 8 ALA A  73  ILE A  76  1  O  ILE A  74   N  ILE A 133           
SHEET    6   A 8 ILE A  17  ILE A  20  1  O  TYR A  18   N  TRP A  75           
SHEET    7   A 8 VAL A 355  TYR A 359  1  O  PRO A 356   N  ILE A  17           
SHEET    8   A 8 VAL A 321  THR A 322  1  O  THR A 322   N  ALA A 357           
SHEET    1   B 2 VAL A  80  ASN A  82  0                                        
SHEET    2   B 2 ALA A 102  THR A 108 -1  N  ARG A 103   O  GLU A  81           
SHEET    1   C 2 ILE A  87  ASP A  89  0                                        
SHEET    2   C 2 VAL A  92  ASN A  94 -1  O  VAL A  92   N  ASP A  89           
SHEET    1   D 2 HIS A 140  PRO A 143  0                                        
SHEET    2   D 2 LEU A 197  ASP A 199 -1  N  ALA A 198   O  SER A 142           
SHEET    1   E 2 LEU A 157  ASP A 159  0                                        
SHEET    2   E 2 THR A 162  GLY A 165 -1  O  THR A 162   N  ASP A 159           
SHEET    1   F 4 SER A 408  ILE A 414  0                                        
SHEET    2   F 4 VAL A 418  PHE A 425 -1  O  ILE A 420   N  ARG A 412           
SHEET    3   F 4 ASN A 428  ASN A 435 -1  O  ASN A 428   N  PHE A 425           
SHEET    4   F 4 THR A 487  TYR A 492 -1  O  ALA A 488   N  ALA A 433           
SHEET    1   G 2 ALA A 442  ILE A 444  0                                        
SHEET    2   G 2 PHE A 480  LEU A 482 -1  O  PHE A 480   N  ILE A 444           
SHEET    1   H 2 GLY A 454  TYR A 456  0                                        
SHEET    2   H 2 LEU A 469  VAL A 471 -1  O  LEU A 469   N  TYR A 456           
SHEET    1   I 4 THR A 500  GLY A 505  0                                        
SHEET    2   I 4 THR A 514  ARG A 520 -1  N  THR A 516   O  GLY A 505           
SHEET    3   I 4 GLN A 548  LYS A 552 -1  O  ILE A 549   N  ILE A 517           
SHEET    4   I 4 ILE A 541  TRP A 544 -1  N  THR A 542   O  LYS A 550           
SHEET    1   J 5 MET A 508  ALA A 509  0                                        
SHEET    2   J 5 TYR A 576  VAL A 581  1  O  GLU A 580   N  ALA A 509           
SHEET    3   J 5 GLY A 559  ALA A 566 -1  O  GLY A 559   N  VAL A 581           
SHEET    4   J 5 THR A 528  PHE A 531 -1  N  THR A 528   O  ALA A 566           
SHEET    5   J 5 THR A 534  VAL A 536 -1  O  THR A 534   N  PHE A 531           
SHEET    1   K 3 TRP A 636  PRO A 643  0                                        
SHEET    2   K 3 GLN A 586  ASN A 594 -1  N  VAL A 587   O  VAL A 642           
SHEET    3   K 3 ALA A 678  ASN A 683  1  O  ALA A 678   N  ARG A 590           
SHEET    1   L 3 ASN A 603  GLY A 608  0                                        
SHEET    2   L 3 THR A 647  GLN A 656 -1  O  LYS A 651   N  THR A 607           
SHEET    3   L 3 THR A 659  TRP A 662 -1  N  THR A 659   O  GLN A 656           
SHEET    1   M 3 ASN A 603  GLY A 608  0                                        
SHEET    2   M 3 THR A 647  GLN A 656 -1  O  LYS A 651   N  THR A 607           
SHEET    3   M 3 HIS A 668  THR A 671 -1  N  HIS A 668   O  PHE A 650           
SSBOND   1 CYS A   43    CYS A   50                          1555   1555  2.03  
LINK         N1  ADH A 693                 C4  G6D C   2     1555   1555  1.76  
LINK         C4  ADH A 693                 O1  GLC D   1     1555   1555  1.44  
LINK         O4  GLC B   1                 C1  GLC B   2     1555   1555  1.41  
LINK         O4  GLC C   1                 C1  G6D C   2     1555   1555  1.41  
LINK         O4  GLC D   1                 C1  GLC D   2     1555   1555  1.41  
LINK         O4  GLC D   2                 C1  GLC D   3     1555   1555  1.41  
LINK         O4  BGC E   1                 C1  GLC E   2     1555   1555  1.41  
LINK         O4  GLC E   2                 C1  GLC E   3     1555   1555  1.41  
LINK         O4  GLC E   3                 C1  GLC E   4     1555   1555  1.41  
LINK         O4  GLC E   4                 C1  GLC E   5     1555   1555  1.41  
LINK         O4  GLC F   1                 C1  GLC F   2     1555   1555  1.41  
LINK         O4  GLC F   2                 C1  GLC F   3     1555   1555  1.41  
LINK         OD1 ASP A  27                CA    CA A 687     1555   1555  2.32  
LINK         O   ASN A  29                CA    CA A 687     1555   1555  2.59  
LINK         OD1 ASN A  32                CA    CA A 687     1555   1555  2.43  
LINK         OD1 ASN A  33                CA    CA A 687     1555   1555  2.16  
LINK         O   GLY A  51                CA    CA A 687     1555   1555  2.53  
LINK         OD2 ASP A  53                CA    CA A 687     1555   1555  2.51  
LINK         OD1 ASN A 139                CA    CA A 688     1555   1555  2.37  
LINK         O   ILE A 190                CA    CA A 688     1555   1555  2.64  
LINK         OD1 ASP A 199                CA    CA A 688     1555   1555  2.49  
LINK         OD2 ASP A 199                CA    CA A 688     1555   1555  2.66  
LINK         O   HIS A 233                CA    CA A 688     1555   1555  2.34  
LINK        CA    CA A 687                 O   HOH A 754     1555   1555  2.41  
LINK        CA    CA A 688                 O   HOH A 743     1555   1555  2.64  
LINK        CA    CA A 688                 O   HOH A 768     1555   1555  2.48  
LINK        CA    CA A 688                 O   HOH A 862     1555   1555  2.41  
CISPEP   1 ASP A  371    PRO A  372          0         4.63                     
CISPEP   2 GLY A  505    PRO A  506          0         0.25                     
CISPEP   3 GLY A  623    PRO A  624          0         1.37                     
CISPEP   4 TYR A  633    PRO A  634          0         3.23                     
CRYST1  120.445  111.160   65.758  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      0.008303  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008996  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015207        0.00000