HEADER    ISOMERASE                               08-AUG-12   4GI9              
TITLE     CRYSTAL STRUCTURE OF THE MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH  
TITLE    2 TREHALULOSE                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SUCROSE ISOMERASE;                                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: MUTB FRAGMENT, UNP RESIDUES 28-584;                        
COMPND   5 SYNONYM: TREHALULOSE SYNTHASE;                                       
COMPND   6 EC: 5.4.11.99;                                                       
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: RHIZOBIUM;                                      
SOURCE   3 ORGANISM_TAXID: 1071045;                                             
SOURCE   4 STRAIN: MX-45;                                                       
SOURCE   5 GENE: MUTB;                                                          
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PHWG660.12                                
KEYWDS    MUTANT ENZYME, TIM-BARREL(BETA/ALPHA)8, SUCROSE ISOMERASE, GLYCOSIDE  
KEYWDS   2 HYDROLASE, TREHALULOSE SYNTHASE, GH13 FAMILY(CAZY DATABASE), CALCIUM 
KEYWDS   3 BINDING, ISOMERASE                                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.LIPSKI,R.HASER,N.AGHAJARI                                           
REVDAT   3   08-NOV-23 4GI9    1       REMARK SEQADV LINK                       
REVDAT   2   03-JUL-13 4GI9    1       JRNL                                     
REVDAT   1   13-FEB-13 4GI9    0                                                
JRNL        AUTH   A.LIPSKI,H.WATZLAWICK,S.RAVAUD,X.ROBERT,M.RHIMI,R.HASER,     
JRNL        AUTH 2 R.MATTES,N.AGHAJARI                                          
JRNL        TITL   MUTATIONS INDUCING AN ACTIVE-SITE APERTURE IN RHIZOBIUM SP.  
JRNL        TITL 2 SUCROSE ISOMERASE CONFER HYDROLYTIC ACTIVITY                 
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  69   298 2013              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   23385465                                                     
JRNL        DOI    10.1107/S0907444912045532                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 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    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.87                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 62747                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.195                           
REMARK   3   R VALUE            (WORKING SET) : 0.192                           
REMARK   3   FREE R VALUE                     : 0.260                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3343                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.21                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4617                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.39                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2530                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 244                          
REMARK   3   BIN FREE R VALUE                    : 0.3390                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8923                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 28                                      
REMARK   3   SOLVENT ATOMS            : 998                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.49                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 15.42                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.85000                                             
REMARK   3    B22 (A**2) : -0.44000                                             
REMARK   3    B33 (A**2) : 1.33000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.68000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.282         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.230         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.158         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.187         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.951                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.909                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  9259 ; 0.017 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 12600 ; 1.639 ; 1.936       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1117 ; 6.343 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   486 ;36.134 ;23.580       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1411 ;14.107 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    66 ;16.235 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1286 ; 0.111 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7382 ; 0.009 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4GI9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-AUG-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000074216.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-APR-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8                                  
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97559                            
REMARK 200  MONOCHROMATOR                  : YALE MIRRORS                       
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 66091                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.150                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.13900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: 1ZJB                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.30                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL, 12%(W/V) PEG20000,        
REMARK 280  0.01M L-CYSTEINE, PH 8, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 292K                                                    
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       42.96500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     LYS A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     LYS A   557                                                      
REMARK 465     LYS B     1                                                      
REMARK 465     PRO B     2                                                      
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     LYS A  32    CG   CD   CE   NZ                                   
REMARK 470     LYS A  74    CG   CD   CE   NZ                                   
REMARK 470     ASP A 120    CG   OD1  OD2                                       
REMARK 470     LYS A 133    CG   CD   CE   NZ                                   
REMARK 470     LYS A 177    CG   CD   CE   NZ                                   
REMARK 470     GLU A 217    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 220    CG   CD   CE   NZ                                   
REMARK 470     GLU A 403    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 482    CZ   NH1  NH2                                       
REMARK 470     ASP A 520    CG   OD1  OD2                                       
REMARK 470     GLU A 526    CG   CD   OE1  OE2                                  
REMARK 470     LYS B  32    CD   CE   NZ                                        
REMARK 470     ARG B  84    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 133    CG   CD   CE   NZ                                   
REMARK 470     ASP B 134    CG   OD1  OD2                                       
REMARK 470     LYS B 177    CG   CD   CE   NZ                                   
REMARK 470     GLU B 217    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 220    CG   CD   CE   NZ                                   
REMARK 470     GLU B 403    CG   CD   OE1  OE2                                  
REMARK 470     GLU B 545    CG   CD   OE1  OE2                                  
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   NH1  ARG A   130     O    HOH A  7299              2.18            
REMARK 500   NE2  HIS B   240     O    HOH B   837              2.19            
REMARK 500   O    HOH A  7454     O    HOH A  7514              2.19            
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  7520     O    HOH A  7530     2446     2.18            
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    ARG A  92   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG A 116   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG B 187   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  24       19.83   -141.16                                   
REMARK 500    ASP A  68      109.01   -161.79                                   
REMARK 500    SER A 118      165.80    178.28                                   
REMARK 500    ASP A 134       53.94     35.51                                   
REMARK 500    LEU A 164     -142.62    -86.59                                   
REMARK 500    THR A 201       56.47     36.65                                   
REMARK 500    PHE A 211       56.19     33.65                                   
REMARK 500    VAL A 243      -74.91   -128.48                                   
REMARK 500    GLU A 273      -93.29   -121.02                                   
REMARK 500    HIS A 326        0.07    -67.92                                   
REMARK 500    ASN A 443        6.98    -62.61                                   
REMARK 500    SER A 477      -68.17    -99.49                                   
REMARK 500    ASP A 485       89.16   -166.36                                   
REMARK 500    ALA A 511       38.03    -87.51                                   
REMARK 500    ILE A 529      149.82   -175.77                                   
REMARK 500    PHE B  20      -61.66    -90.65                                   
REMARK 500    ASN B  62       51.51     39.62                                   
REMARK 500    ASP B  68      110.08   -161.79                                   
REMARK 500    ASP B 134       53.87     37.29                                   
REMARK 500    HIS B 136     -159.90   -125.91                                   
REMARK 500    LEU B 164     -142.70    -93.27                                   
REMARK 500    THR B 201       62.75     28.85                                   
REMARK 500    PHE B 211       57.35     33.38                                   
REMARK 500    ASN B 221       58.77   -143.96                                   
REMARK 500    VAL B 243      -76.09   -119.92                                   
REMARK 500    GLU B 273      -94.89   -121.66                                   
REMARK 500    ARG B 291       -0.89     76.23                                   
REMARK 500    ASN B 443        0.87    -63.09                                   
REMARK 500    ASP B 485       84.98   -161.17                                   
REMARK 500    ALA B 511       46.78    -79.59                                   
REMARK 500    TRP B 549       19.39     59.13                                   
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 A7001  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  22   OD1                                                    
REMARK 620 2 ASN A  24   OD1  75.0                                              
REMARK 620 3 ASP A  26   OD1  77.5  78.0                                        
REMARK 620 4 ILE A  28   O    82.8 152.2  81.1                                  
REMARK 620 5 ASP A  30   OD2  85.5  95.8 162.8  99.0                            
REMARK 620 6 HOH A7157   O   136.4  68.2 115.3 138.4  76.0                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 601  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  22   OD1                                                    
REMARK 620 2 ASN B  24   OD1  79.8                                              
REMARK 620 3 ASP B  26   OD1  83.6  79.4                                        
REMARK 620 4 ILE B  28   O    86.2 156.7  80.6                                  
REMARK 620 5 ASP B  30   OD2  84.6 102.9 167.4  94.1                            
REMARK 620 6 HOH B 916   O   138.9  77.3 124.4 124.4  68.0                      
REMARK 620 7 HOH B 936   O   156.1 111.6  78.3  75.6 111.7  65.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 7001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 7002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 7003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 603                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZJA   RELATED DB: PDB                                   
REMARK 900 TREHALULOSE SYNTHASE, MUTB, IN COMPLEX WITH TRIS (P1 FORM)           
REMARK 900 RELATED ID: 2PWH   RELATED DB: PDB                                   
REMARK 900 MUTB IN THE NATIVE STATE                                             
REMARK 900 RELATED ID: 2PWE   RELATED DB: PDB                                   
REMARK 900 AN INACTIVE MUTANT OF MUTB IN COMPLEX WITH SUCROSE                   
REMARK 900 RELATED ID: 2PWF   RELATED DB: PDB                                   
REMARK 900 AN INACTIVE MUTANT OF MUTB IN COMPLEX WITH GLUCOSE                   
REMARK 900 RELATED ID: 2PWD   RELATED DB: PDB                                   
REMARK 900 MUTB IN COMPLEX WITH DEOXYNOJIRIMYCIN                                
REMARK 900 RELATED ID: 2PWG   RELATED DB: PDB                                   
REMARK 900 MUTB IN COMPLEX WITH CASTANOSPERMINE                                 
REMARK 900 RELATED ID: 4GI6   RELATED DB: PDB                                   
REMARK 900 MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH GLUCOSE                  
REMARK 900 RELATED ID: 4GI8   RELATED DB: PDB                                   
REMARK 900 MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH SUCROSE                  
REMARK 900 RELATED ID: 4GIA   RELATED DB: PDB                                   
REMARK 900 MUTB F164L MUTANT FROM CRYSTALS SOAKED WITH ISOMALTULOSE             
REMARK 900 RELATED ID: 4GIN   RELATED DB: PDB                                   
REMARK 900 MUTB R284C MUTANT FROM CRYSTALS SOAKED WITH DEOXYNOJIRIMYCIN         
REMARK 900 RELATED ID: 1ZJB   RELATED DB: PDB                                   
REMARK 900 TREHALULOSE SYNTHASE, MUTB, IN COMPLEX WITH TRIS (P21 FORM)          
REMARK 900 RELATED ID: 4H2C   RELATED DB: PDB                                   
REMARK 900 MUTB MUTANT R284C FROM CRYSTALS SOAKED WITH TREHALULOSE              
DBREF  4GI9 A    1   557  UNP    Q2PS28   Q2PS28_9PSED    28    584             
DBREF  4GI9 B    1   557  UNP    Q2PS28   Q2PS28_9PSED    28    584             
SEQADV 4GI9 LEU A  164  UNP  Q2PS28    PHE   191 ENGINEERED MUTATION            
SEQADV 4GI9 LEU B  164  UNP  Q2PS28    PHE   191 ENGINEERED MUTATION            
SEQRES   1 A  557  LYS PRO GLY ALA PRO TRP TRP LYS SER ALA VAL PHE TYR          
SEQRES   2 A  557  GLN VAL TYR PRO ARG SER PHE LYS ASP THR ASN GLY ASP          
SEQRES   3 A  557  GLY ILE GLY ASP PHE LYS GLY LEU THR GLU LYS LEU ASP          
SEQRES   4 A  557  TYR LEU LYS GLY LEU GLY ILE ASP ALA ILE TRP ILE ASN          
SEQRES   5 A  557  PRO HIS TYR ALA SER PRO ASN THR ASP ASN GLY TYR ASP          
SEQRES   6 A  557  ILE SER ASP TYR ARG GLU VAL MET LYS GLU TYR GLY THR          
SEQRES   7 A  557  MET GLU ASP PHE ASP ARG LEU MET ALA GLU LEU LYS LYS          
SEQRES   8 A  557  ARG GLY MET ARG LEU MET VAL ASP VAL VAL ILE ASN HIS          
SEQRES   9 A  557  SER SER ASP GLN HIS GLU TRP PHE LYS SER SER ARG ALA          
SEQRES  10 A  557  SER LYS ASP ASN PRO TYR ARG ASP TYR TYR PHE TRP ARG          
SEQRES  11 A  557  ASP GLY LYS ASP GLY HIS GLU PRO ASN ASN TYR PRO SER          
SEQRES  12 A  557  PHE PHE GLY GLY SER ALA TRP GLU LYS ASP PRO VAL THR          
SEQRES  13 A  557  GLY GLN TYR TYR LEU HIS TYR LEU GLY ARG GLN GLN PRO          
SEQRES  14 A  557  ASP LEU ASN TRP ASP THR PRO LYS LEU ARG GLU GLU LEU          
SEQRES  15 A  557  TYR ALA MET LEU ARG PHE TRP LEU ASP LYS GLY VAL SER          
SEQRES  16 A  557  GLY MET ARG PHE ASP THR VAL ALA THR TYR SER LYS THR          
SEQRES  17 A  557  PRO GLY PHE PRO ASP LEU THR PRO GLU GLN MET LYS ASN          
SEQRES  18 A  557  PHE ALA GLU ALA TYR THR GLN GLY PRO ASN LEU HIS ARG          
SEQRES  19 A  557  TYR LEU GLN GLU MET HIS GLU LYS VAL PHE ASP HIS TYR          
SEQRES  20 A  557  ASP ALA VAL THR ALA GLY GLU ILE PHE GLY ALA PRO LEU          
SEQRES  21 A  557  ASN GLN VAL PRO LEU PHE ILE ASP SER ARG ARG LYS GLU          
SEQRES  22 A  557  LEU ASP MET ALA PHE THR PHE ASP LEU ILE ARG TYR ASP          
SEQRES  23 A  557  ARG ALA LEU ASP ARG TRP HIS THR ILE PRO ARG THR LEU          
SEQRES  24 A  557  ALA ASP PHE ARG GLN THR ILE ASP LYS VAL ASP ALA ILE          
SEQRES  25 A  557  ALA GLY GLU TYR GLY TRP ASN THR PHE PHE LEU GLY ASN          
SEQRES  26 A  557  HIS ASP ASN PRO ARG ALA VAL SER HIS PHE GLY ASP ASP          
SEQRES  27 A  557  ARG PRO GLN TRP ARG GLU ALA SER ALA LYS ALA LEU ALA          
SEQRES  28 A  557  THR VAL THR LEU THR GLN ARG GLY THR PRO PHE ILE PHE          
SEQRES  29 A  557  GLN GLY ASP GLU LEU GLY MET THR ASN TYR PRO PHE LYS          
SEQRES  30 A  557  THR LEU GLN ASP PHE ASP ASP ILE GLU VAL LYS GLY PHE          
SEQRES  31 A  557  PHE GLN ASP TYR VAL GLU THR GLY LYS ALA THR ALA GLU          
SEQRES  32 A  557  GLU LEU LEU THR ASN VAL ALA LEU THR SER ARG ASP ASN          
SEQRES  33 A  557  ALA ARG THR PRO PHE GLN TRP ASP ASP SER ALA ASN ALA          
SEQRES  34 A  557  GLY PHE THR THR GLY LYS PRO TRP LEU LYS VAL ASN PRO          
SEQRES  35 A  557  ASN TYR THR GLU ILE ASN ALA ALA ARG GLU ILE GLY ASP          
SEQRES  36 A  557  PRO LYS SER VAL TYR SER PHE TYR ARG ASN LEU ILE SER          
SEQRES  37 A  557  ILE ARG HIS GLU THR PRO ALA LEU SER THR GLY SER TYR          
SEQRES  38 A  557  ARG ASP ILE ASP PRO SER ASN ALA ASP VAL TYR ALA TYR          
SEQRES  39 A  557  THR ARG SER GLN ASP GLY GLU THR TYR LEU VAL VAL VAL          
SEQRES  40 A  557  ASN PHE LYS ALA GLU PRO ARG SER PHE THR LEU PRO ASP          
SEQRES  41 A  557  GLY MET HIS ILE ALA GLU THR LEU ILE GLU SER SER SER          
SEQRES  42 A  557  PRO ALA ALA PRO ALA ALA GLY ALA ALA SER LEU GLU LEU          
SEQRES  43 A  557  GLN PRO TRP GLN SER GLY ILE TYR LYS VAL LYS                  
SEQRES   1 B  557  LYS PRO GLY ALA PRO TRP TRP LYS SER ALA VAL PHE TYR          
SEQRES   2 B  557  GLN VAL TYR PRO ARG SER PHE LYS ASP THR ASN GLY ASP          
SEQRES   3 B  557  GLY ILE GLY ASP PHE LYS GLY LEU THR GLU LYS LEU ASP          
SEQRES   4 B  557  TYR LEU LYS GLY LEU GLY ILE ASP ALA ILE TRP ILE ASN          
SEQRES   5 B  557  PRO HIS TYR ALA SER PRO ASN THR ASP ASN GLY TYR ASP          
SEQRES   6 B  557  ILE SER ASP TYR ARG GLU VAL MET LYS GLU TYR GLY THR          
SEQRES   7 B  557  MET GLU ASP PHE ASP ARG LEU MET ALA GLU LEU LYS LYS          
SEQRES   8 B  557  ARG GLY MET ARG LEU MET VAL ASP VAL VAL ILE ASN HIS          
SEQRES   9 B  557  SER SER ASP GLN HIS GLU TRP PHE LYS SER SER ARG ALA          
SEQRES  10 B  557  SER LYS ASP ASN PRO TYR ARG ASP TYR TYR PHE TRP ARG          
SEQRES  11 B  557  ASP GLY LYS ASP GLY HIS GLU PRO ASN ASN TYR PRO SER          
SEQRES  12 B  557  PHE PHE GLY GLY SER ALA TRP GLU LYS ASP PRO VAL THR          
SEQRES  13 B  557  GLY GLN TYR TYR LEU HIS TYR LEU GLY ARG GLN GLN PRO          
SEQRES  14 B  557  ASP LEU ASN TRP ASP THR PRO LYS LEU ARG GLU GLU LEU          
SEQRES  15 B  557  TYR ALA MET LEU ARG PHE TRP LEU ASP LYS GLY VAL SER          
SEQRES  16 B  557  GLY MET ARG PHE ASP THR VAL ALA THR TYR SER LYS THR          
SEQRES  17 B  557  PRO GLY PHE PRO ASP LEU THR PRO GLU GLN MET LYS ASN          
SEQRES  18 B  557  PHE ALA GLU ALA TYR THR GLN GLY PRO ASN LEU HIS ARG          
SEQRES  19 B  557  TYR LEU GLN GLU MET HIS GLU LYS VAL PHE ASP HIS TYR          
SEQRES  20 B  557  ASP ALA VAL THR ALA GLY GLU ILE PHE GLY ALA PRO LEU          
SEQRES  21 B  557  ASN GLN VAL PRO LEU PHE ILE ASP SER ARG ARG LYS GLU          
SEQRES  22 B  557  LEU ASP MET ALA PHE THR PHE ASP LEU ILE ARG TYR ASP          
SEQRES  23 B  557  ARG ALA LEU ASP ARG TRP HIS THR ILE PRO ARG THR LEU          
SEQRES  24 B  557  ALA ASP PHE ARG GLN THR ILE ASP LYS VAL ASP ALA ILE          
SEQRES  25 B  557  ALA GLY GLU TYR GLY TRP ASN THR PHE PHE LEU GLY ASN          
SEQRES  26 B  557  HIS ASP ASN PRO ARG ALA VAL SER HIS PHE GLY ASP ASP          
SEQRES  27 B  557  ARG PRO GLN TRP ARG GLU ALA SER ALA LYS ALA LEU ALA          
SEQRES  28 B  557  THR VAL THR LEU THR GLN ARG GLY THR PRO PHE ILE PHE          
SEQRES  29 B  557  GLN GLY ASP GLU LEU GLY MET THR ASN TYR PRO PHE LYS          
SEQRES  30 B  557  THR LEU GLN ASP PHE ASP ASP ILE GLU VAL LYS GLY PHE          
SEQRES  31 B  557  PHE GLN ASP TYR VAL GLU THR GLY LYS ALA THR ALA GLU          
SEQRES  32 B  557  GLU LEU LEU THR ASN VAL ALA LEU THR SER ARG ASP ASN          
SEQRES  33 B  557  ALA ARG THR PRO PHE GLN TRP ASP ASP SER ALA ASN ALA          
SEQRES  34 B  557  GLY PHE THR THR GLY LYS PRO TRP LEU LYS VAL ASN PRO          
SEQRES  35 B  557  ASN TYR THR GLU ILE ASN ALA ALA ARG GLU ILE GLY ASP          
SEQRES  36 B  557  PRO LYS SER VAL TYR SER PHE TYR ARG ASN LEU ILE SER          
SEQRES  37 B  557  ILE ARG HIS GLU THR PRO ALA LEU SER THR GLY SER TYR          
SEQRES  38 B  557  ARG ASP ILE ASP PRO SER ASN ALA ASP VAL TYR ALA TYR          
SEQRES  39 B  557  THR ARG SER GLN ASP GLY GLU THR TYR LEU VAL VAL VAL          
SEQRES  40 B  557  ASN PHE LYS ALA GLU PRO ARG SER PHE THR LEU PRO ASP          
SEQRES  41 B  557  GLY MET HIS ILE ALA GLU THR LEU ILE GLU SER SER SER          
SEQRES  42 B  557  PRO ALA ALA PRO ALA ALA GLY ALA ALA SER LEU GLU LEU          
SEQRES  43 B  557  GLN PRO TRP GLN SER GLY ILE TYR LYS VAL LYS                  
HET     CA  A7001       1                                                       
HET    TRS  A7002       8                                                       
HET    GOL  A7003       6                                                       
HET     CA  B 601       1                                                       
HET    GOL  B 602       6                                                       
HET    GOL  B 603       6                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETNAM     GOL GLYCEROL                                                         
HETSYN     TRS TRIS BUFFER                                                      
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   4  TRS    C4 H12 N O3 1+                                               
FORMUL   5  GOL    3(C3 H8 O3)                                                  
FORMUL   9  HOH   *998(H2 O)                                                    
HELIX    1   1 PRO A    5  SER A    9  5                                   5    
HELIX    2   2 TYR A   16  LYS A   21  1                                   6    
HELIX    3   3 ASP A   30  LYS A   37  1                                   8    
HELIX    4   4 LYS A   37  GLY A   45  1                                   9    
HELIX    5   5 LYS A   74  GLY A   77  5                                   4    
HELIX    6   6 THR A   78  ARG A   92  1                                  15    
HELIX    7   7 HIS A  109  ARG A  116  1                                   8    
HELIX    8   8 TYR A  123  TYR A  127  5                                   5    
HELIX    9   9 THR A  175  LYS A  192  1                                  18    
HELIX   10  10 THR A  201  TYR A  205  5                                   5    
HELIX   11  11 THR A  215  ASN A  221  1                                   7    
HELIX   12  12 ASN A  221  TYR A  226  1                                   6    
HELIX   13  13 ASN A  231  VAL A  243  1                                  13    
HELIX   14  14 PHE A  244  TYR A  247  5                                   4    
HELIX   15  15 PRO A  259  GLN A  262  5                                   4    
HELIX   16  16 VAL A  263  ASP A  268  1                                   6    
HELIX   17  17 SER A  269  LYS A  272  5                                   4    
HELIX   18  18 THR A  298  GLY A  314  1                                  17    
HELIX   19  19 ARG A  330  GLY A  336  1                                   7    
HELIX   20  20 TRP A  342  LEU A  355  1                                  14    
HELIX   21  21 GLY A  366  GLY A  370  5                                   5    
HELIX   22  22 THR A  378  PHE A  382  5                                   5    
HELIX   23  23 ASP A  384  VAL A  395  1                                  12    
HELIX   24  24 THR A  401  SER A  413  1                                  13    
HELIX   25  25 ARG A  414  ARG A  418  5                                   5    
HELIX   26  26 SER A  426  PHE A  431  5                                   6    
HELIX   27  27 ASN A  441  GLU A  446  5                                   6    
HELIX   28  28 ASN A  448  GLY A  454  1                                   7    
HELIX   29  29 SER A  458  THR A  473  1                                  16    
HELIX   30  30 PRO A  474  GLY A  479  1                                   6    
HELIX   31  31 PRO B    5  ALA B   10  1                                   6    
HELIX   32  32 TYR B   16  LYS B   21  1                                   6    
HELIX   33  33 ASP B   30  LYS B   37  1                                   8    
HELIX   34  34 LYS B   37  GLY B   45  1                                   9    
HELIX   35  35 LYS B   74  GLY B   77  5                                   4    
HELIX   36  36 THR B   78  ARG B   92  1                                  15    
HELIX   37  37 HIS B  109  ARG B  116  1                                   8    
HELIX   38  38 TYR B  123  TYR B  127  5                                   5    
HELIX   39  39 THR B  175  ASP B  191  1                                  17    
HELIX   40  40 THR B  201  TYR B  205  5                                   5    
HELIX   41  41 THR B  215  LYS B  220  1                                   6    
HELIX   42  42 ASN B  221  TYR B  226  1                                   6    
HELIX   43  43 ASN B  231  VAL B  243  1                                  13    
HELIX   44  44 PHE B  244  TYR B  247  5                                   4    
HELIX   45  45 PRO B  259  GLN B  262  5                                   4    
HELIX   46  46 VAL B  263  ASP B  268  1                                   6    
HELIX   47  47 SER B  269  LYS B  272  5                                   4    
HELIX   48  48 THR B  298  GLY B  314  1                                  17    
HELIX   49  49 ARG B  330  GLY B  336  1                                   7    
HELIX   50  50 TRP B  342  THR B  356  1                                  15    
HELIX   51  51 GLY B  366  GLY B  370  5                                   5    
HELIX   52  52 THR B  378  PHE B  382  5                                   5    
HELIX   53  53 ASP B  384  VAL B  395  1                                  12    
HELIX   54  54 THR B  401  ALA B  410  1                                  10    
HELIX   55  55 LEU B  411  THR B  412  5                                   2    
HELIX   56  56 SER B  413  ARG B  418  5                                   6    
HELIX   57  57 SER B  426  PHE B  431  5                                   6    
HELIX   58  58 ASN B  441  GLU B  446  5                                   6    
HELIX   59  59 ASN B  448  ASP B  455  1                                   8    
HELIX   60  60 SER B  458  GLU B  472  1                                  15    
HELIX   61  61 PRO B  474  GLY B  479  1                                   6    
SHEET    1   A 8 MET A 276  PHE A 278  0                                        
SHEET    2   A 8 VAL A 250  GLU A 254  1  N  GLY A 253   O  PHE A 278           
SHEET    3   A 8 GLY A 196  PHE A 199  1  N  PHE A 199   O  ALA A 252           
SHEET    4   A 8 ARG A  95  VAL A 100  1  N  VAL A 100   O  ARG A 198           
SHEET    5   A 8 ALA A  48  ILE A  51  1  N  ILE A  49   O  MET A  97           
SHEET    6   A 8 PHE A  12  VAL A  15  1  N  TYR A  13   O  TRP A  50           
SHEET    7   A 8 THR A 360  PHE A 364  1  O  ILE A 363   N  PHE A  12           
SHEET    8   A 8 THR A 320  PHE A 321  1  N  PHE A 321   O  PHE A 362           
SHEET    1   B 2 TYR A  55  ALA A  56  0                                        
SHEET    2   B 2 ASP A  68  VAL A  72 -1  O  GLU A  71   N  ALA A  56           
SHEET    1   C 3 TRP A 129  ARG A 130  0                                        
SHEET    2   C 3 TYR A 159  LEU A 161 -1  O  TYR A 159   N  ARG A 130           
SHEET    3   C 3 TRP A 150  LYS A 152 -1  N  GLU A 151   O  TYR A 160           
SHEET    1   D 5 SER A 480  ASP A 483  0                                        
SHEET    2   D 5 VAL A 491  GLN A 498 -1  O  SER A 497   N  SER A 480           
SHEET    3   D 5 GLU A 501  ASN A 508 -1  O  TYR A 503   N  ARG A 496           
SHEET    4   D 5 SER A 551  LYS A 555 -1  O  TYR A 554   N  LEU A 504           
SHEET    5   D 5 GLU A 526  SER A 531 -1  N  SER A 531   O  SER A 551           
SHEET    1   E 2 ARG A 514  THR A 517  0                                        
SHEET    2   E 2 SER A 543  LEU A 546 -1  O  LEU A 544   N  PHE A 516           
SHEET    1   F 8 MET B 276  PHE B 278  0                                        
SHEET    2   F 8 VAL B 250  GLU B 254  1  N  GLY B 253   O  PHE B 278           
SHEET    3   F 8 GLY B 196  PHE B 199  1  N  PHE B 199   O  GLU B 254           
SHEET    4   F 8 ARG B  95  VAL B 100  1  N  VAL B 100   O  ARG B 198           
SHEET    5   F 8 ALA B  48  ILE B  51  1  N  ILE B  49   O  MET B  97           
SHEET    6   F 8 PHE B  12  VAL B  15  1  N  VAL B  15   O  TRP B  50           
SHEET    7   F 8 THR B 360  PHE B 364  1  O  PRO B 361   N  PHE B  12           
SHEET    8   F 8 THR B 320  PHE B 321  1  N  PHE B 321   O  PHE B 362           
SHEET    1   G 2 TYR B  55  ALA B  56  0                                        
SHEET    2   G 2 ASP B  68  VAL B  72 -1  O  GLU B  71   N  ALA B  56           
SHEET    1   H 3 TRP B 129  ARG B 130  0                                        
SHEET    2   H 3 TYR B 159  LEU B 161 -1  O  TYR B 159   N  ARG B 130           
SHEET    3   H 3 TRP B 150  LYS B 152 -1  N  GLU B 151   O  TYR B 160           
SHEET    1   I 5 SER B 480  ASP B 483  0                                        
SHEET    2   I 5 VAL B 491  GLN B 498 -1  O  THR B 495   N  ARG B 482           
SHEET    3   I 5 GLU B 501  ASN B 508 -1  O  VAL B 507   N  TYR B 492           
SHEET    4   I 5 SER B 551  LYS B 557 -1  O  TYR B 554   N  LEU B 504           
SHEET    5   I 5 HIS B 523  SER B 531 -1  N  ILE B 529   O  ILE B 553           
SHEET    1   J 2 ARG B 514  THR B 517  0                                        
SHEET    2   J 2 SER B 543  LEU B 546 -1  O  LEU B 544   N  PHE B 516           
LINK         OD1 ASP A  22                CA    CA A7001     1555   1555  2.16  
LINK         OD1 ASN A  24                CA    CA A7001     1555   1555  2.51  
LINK         OD1 ASP A  26                CA    CA A7001     1555   1555  2.45  
LINK         O   ILE A  28                CA    CA A7001     1555   1555  2.38  
LINK         OD2 ASP A  30                CA    CA A7001     1555   1555  2.30  
LINK        CA    CA A7001                 O   HOH A7157     1555   1555  2.34  
LINK         OD1 ASP B  22                CA    CA B 601     1555   1555  2.29  
LINK         OD1 ASN B  24                CA    CA B 601     1555   1555  2.40  
LINK         OD1 ASP B  26                CA    CA B 601     1555   1555  2.38  
LINK         O   ILE B  28                CA    CA B 601     1555   1555  2.41  
LINK         OD2 ASP B  30                CA    CA B 601     1555   1555  2.57  
LINK        CA    CA B 601                 O   HOH B 916     1555   1555  2.51  
LINK        CA    CA B 601                 O   HOH B 936     1555   1555  2.41  
SITE     1 AC1  6 ASP A  22  ASN A  24  ASP A  26  ILE A  28                    
SITE     2 AC1  6 ASP A  30  HOH A7157                                          
SITE     1 AC2  5 GLU A 254  PHE A 256  ASP A 327  HOH A7281                    
SITE     2 AC2  5 HOH A7401                                                     
SITE     1 AC3 10 ASP A  61  TYR A  64  HIS A 104  PHE A 145                    
SITE     2 AC3 10 ASP A 200  HIS A 326  ASP A 327  ARG A 414                    
SITE     3 AC3 10 HOH A7118  HOH A7199                                          
SITE     1 AC4  7 ASP B  22  ASN B  24  ASP B  26  ILE B  28                    
SITE     2 AC4  7 ASP B  30  HOH B 916  HOH B 936                               
SITE     1 AC5  7 GLU B 254  PHE B 256  ASP B 327  HOH B 735                    
SITE     2 AC5  7 HOH B 877  HOH B 883  HOH B1147                               
SITE     1 AC6  9 ASP B  61  TYR B  64  HIS B 104  PHE B 145                    
SITE     2 AC6  9 ASP B 200  HIS B 326  ASP B 327  ARG B 414                    
SITE     3 AC6  9 HOH B 727                                                     
CRYST1   63.900   85.930  118.720  90.00  97.92  90.00 P 1 21 1      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      0.015649  0.000000  0.002178        0.00000                         
SCALE2      0.000000  0.011637  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008504        0.00000