HEADER    HYDROLASE                               22-AUG-00   1E6P              
TITLE     CHITINASE B FROM SERRATIA MARCESCENS INACTIVE MUTANT E144Q            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITINASE B;                                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS;                            
SOURCE   3 ORGANISM_TAXID: 615;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    CHITIN DEGRADATION, HYDROLASE, GLYCOSIDASE                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.KOMANDER,B.SYNSTAD,V.G.H.EIJSINK,D.M.F.VAN AALTEN                   
REVDAT   7   16-OCT-24 1E6P    1       REMARK                                   
REVDAT   6   13-DEC-23 1E6P    1       REMARK                                   
REVDAT   5   24-AUG-11 1E6P    1       REMARK HETNAM HETSYN FORMUL              
REVDAT   5 2                   1       VERSN                                    
REVDAT   4   21-APR-09 1E6P    1       REMARK ATOM   TER    MASTER              
REVDAT   3   24-FEB-09 1E6P    1       VERSN                                    
REVDAT   2   17-MAR-05 1E6P    1       JRNL                                     
REVDAT   1   22-JUN-01 1E6P    0                                                
JRNL        AUTH   D.M.F.VAN AALTEN,D.KOMANDER,B.SYNSTAD,S.GSEIDNES,M.G.PETER,  
JRNL        AUTH 2 V.G.H.EIJSINK                                                
JRNL        TITL   STRUCTURAL INSIGHTS INTO THE CATALYTIC MECHANISM OF A FAMILY 
JRNL        TITL 2 18 EXO-CHITINASE                                             
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  98  8979 2001              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   11481469                                                     
JRNL        DOI    10.1073/PNAS.151103798                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.81                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2452920.320                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 117964                         
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 SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.226                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 1.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1190                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 17890                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2860                       
REMARK   3   BIN FREE R VALUE                    : 0.3010                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 1.10                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 204                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.021                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7812                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 123                                     
REMARK   3   SOLVENT ATOMS            : 1112                                    
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.10000                                              
REMARK   3    B22 (A**2) : 2.67000                                              
REMARK   3    B33 (A**2) : -3.77000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.18                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.22                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.24                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.011                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.060                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.490 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.050 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.220 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.970 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 54.40                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : CARBOHYDRATE.TOP                               
REMARK   3  TOPOLOGY FILE  4   : GOL.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1E6P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-AUG-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290005266.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 27-MAR-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 118061                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 1E15                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM SULFATE, 20% GLYCEROL,     
REMARK 280  HEPES PH7.0, PH 7.00                                                
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       28.06700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       93.32700            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.06900            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       93.32700            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.06700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.06900            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 300 REMARK: BIOLOGICAL_UNIT: DIMERIC IN CRYSTAL, ACTIVE                  
REMARK 300  AS A MONOMER                                                        
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 8370 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 37090 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.9 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 CHAIN A, B ENGINEERED MUTATION GLU144GLN                             
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     MET A     1                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER 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     ARG A 410    CD   NE   CZ   NH1  NH2                             
REMARK 470     ALA A 499    CA   C    O    CB                                   
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A  329   CD   OE1  OE2                                       
REMARK 480     LYS B  222   CG   CD   CE   NZ                                   
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   OE2  GLU A   221     O3   GOL A  1502              2.19            
REMARK 500   OG   SER B   320     OD2  ASP B   322              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A 383   CD    GLU A 383   OE1     0.155                       
REMARK 500    ARG B 244   CB    ARG B 244   CG     -0.168                       
REMARK 500    ASP B 322   CB    ASP B 322   CG     -0.243                       
REMARK 500    GLU B 383   CB    GLU B 383   CG      0.116                       
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    GLU A 383   OE1 -  CD  -  OE2 ANGL. DEV. =   9.9 DEGREES          
REMARK 500    ARG B 244   CA  -  CB  -  CG  ANGL. DEV. =  14.9 DEGREES          
REMARK 500    ASP B 322   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  25       85.33   -158.46                                   
REMARK 500    ASP A 142       64.58   -118.11                                   
REMARK 500    ARG A 174       33.41    -97.89                                   
REMARK 500    LEU A 177       71.48   -154.33                                   
REMARK 500    ALA A 228       48.12   -150.47                                   
REMARK 500    PRO A 319       34.89    -77.25                                   
REMARK 500    ASP A 336      110.66   -163.96                                   
REMARK 500    ASN A 352       69.81   -115.30                                   
REMARK 500    ASN A 447       38.43   -140.07                                   
REMARK 500    ASP B 142       61.57   -119.53                                   
REMARK 500    ALA B 148     -124.05     45.64                                   
REMARK 500    ALA B 228       47.77   -147.08                                   
REMARK 500    PRO B 445       -2.88    -57.25                                   
REMARK 500    ASN B 447       44.75   -140.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B2014        DISTANCE =  6.05 ANGSTROMS                       
REMARK 525    HOH B2112        DISTANCE =  7.03 ANGSTROMS                       
REMARK 525    HOH B2117        DISTANCE =  6.68 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1510                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1507                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1508                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1499                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1503                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1504                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1505                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1506                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1507                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1508                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1509                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1500                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1501                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1502                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1503                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1504                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1505                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1506                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1E15   RELATED DB: PDB                                   
REMARK 900 CHITINASE B FROM SERRATIA MARCESCENS                                 
REMARK 900 RELATED ID: 1E6N   RELATED DB: PDB                                   
REMARK 900 CHITINASE B FROM SERRATIA MARCESCENS INACTIVE MUTANT E144Q IN        
REMARK 900 COMPLEX WITH N-ACETYLGLUCOSAMINE-PENTAMER                            
REMARK 900 RELATED ID: 1E6R   RELATED DB: PDB                                   
REMARK 900 CHITINASE B FROM SERRATIA MARCESCENS WILDTYPE IN COMPLEX WITH        
REMARK 900 INHIBITOR ALLOSAMIDIN                                                
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 SOME RESIDUES MUTATED TO ACCOUNT FOR MISSING DENSITY                 
DBREF  1E6P A    1   499  UNP    Q54276   Q54276           1    499             
DBREF  1E6P B    1   499  UNP    Q54276   Q54276           1    499             
SEQADV 1E6P GLN A  144  UNP  Q54276    GLU   144 ENGINEERED MUTATION            
SEQADV 1E6P GLN B  144  UNP  Q54276    GLU   144 ENGINEERED MUTATION            
SEQRES   1 A  499  MET SER THR ARG LYS ALA VAL ILE GLY TYR TYR PHE ILE          
SEQRES   2 A  499  PRO THR ASN GLN ILE ASN ASN TYR THR GLU THR ASP THR          
SEQRES   3 A  499  SER VAL VAL PRO PHE PRO VAL SER ASN ILE THR PRO ALA          
SEQRES   4 A  499  LYS ALA LYS GLN LEU THR HIS ILE ASN PHE SER PHE LEU          
SEQRES   5 A  499  ASP ILE ASN SER ASN LEU GLU CYS ALA TRP ASP PRO ALA          
SEQRES   6 A  499  THR ASN ASP ALA LYS ALA ARG ASP VAL VAL ASN ARG LEU          
SEQRES   7 A  499  THR ALA LEU LYS ALA HIS ASN PRO SER LEU ARG ILE MET          
SEQRES   8 A  499  PHE SER ILE GLY GLY TRP TYR TYR SER ASN ASP LEU GLY          
SEQRES   9 A  499  VAL SER HIS ALA ASN TYR VAL ASN ALA VAL LYS THR PRO          
SEQRES  10 A  499  ALA SER ARG ALA LYS PHE ALA GLN SER CYS VAL ARG ILE          
SEQRES  11 A  499  MET LYS ASP TYR GLY PHE ASP GLY VAL ASP ILE ASP TRP          
SEQRES  12 A  499  GLN TYR PRO GLN ALA ALA GLU VAL ASP GLY PHE ILE ALA          
SEQRES  13 A  499  ALA LEU GLN GLU ILE ARG THR LEU LEU ASN GLN GLN THR          
SEQRES  14 A  499  ILE THR ASP GLY ARG GLN ALA LEU PRO TYR GLN LEU THR          
SEQRES  15 A  499  ILE ALA GLY ALA GLY GLY ALA PHE PHE LEU SER ARG TYR          
SEQRES  16 A  499  TYR SER LYS LEU ALA GLN ILE VAL ALA PRO LEU ASP TYR          
SEQRES  17 A  499  ILE ASN LEU MET THR TYR ASP LEU ALA GLY PRO TRP GLU          
SEQRES  18 A  499  LYS VAL THR ASN HIS GLN ALA ALA LEU PHE GLY ASP ALA          
SEQRES  19 A  499  ALA GLY PRO THR PHE TYR ASN ALA LEU ARG GLU ALA ASN          
SEQRES  20 A  499  LEU GLY TRP SER TRP GLU GLU LEU THR ARG ALA PHE PRO          
SEQRES  21 A  499  SER PRO PHE SER LEU THR VAL ASP ALA ALA VAL GLN GLN          
SEQRES  22 A  499  HIS LEU MET MET GLU GLY VAL PRO SER ALA LYS ILE VAL          
SEQRES  23 A  499  MET GLY VAL PRO PHE TYR GLY ARG ALA PHE LYS GLY VAL          
SEQRES  24 A  499  SER GLY GLY ASN GLY GLY GLN TYR SER SER HIS SER THR          
SEQRES  25 A  499  PRO GLY GLU ASP PRO TYR PRO SER THR ASP TYR TRP LEU          
SEQRES  26 A  499  VAL GLY CYS GLU GLU CYS VAL ARG ASP LYS ASP PRO ARG          
SEQRES  27 A  499  ILE ALA SER TYR ARG GLN LEU GLU GLN MET LEU GLN GLY          
SEQRES  28 A  499  ASN TYR GLY TYR GLN ARG LEU TRP ASN ASP LYS THR LYS          
SEQRES  29 A  499  THR PRO TYR LEU TYR HIS ALA GLN ASN GLY LEU PHE VAL          
SEQRES  30 A  499  THR TYR ASP ASP ALA GLU SER PHE LYS TYR LYS ALA LYS          
SEQRES  31 A  499  TYR ILE LYS GLN GLN GLN LEU GLY GLY VAL MET PHE TRP          
SEQRES  32 A  499  HIS LEU GLY GLN ASP ASN ARG ASN GLY ASP LEU LEU ALA          
SEQRES  33 A  499  ALA LEU ASP ARG TYR PHE ASN ALA ALA ASP TYR ASP ASP          
SEQRES  34 A  499  SER GLN LEU ASP MET GLY THR GLY LEU ARG TYR THR GLY          
SEQRES  35 A  499  VAL GLY PRO GLY ASN LEU PRO ILE MET THR ALA PRO ALA          
SEQRES  36 A  499  TYR VAL PRO GLY THR THR TYR ALA GLN GLY ALA LEU VAL          
SEQRES  37 A  499  SER TYR GLN GLY TYR VAL TRP GLN THR LYS TRP GLY TYR          
SEQRES  38 A  499  ILE THR SER ALA PRO GLY SER ASP SER ALA TRP LEU LYS          
SEQRES  39 A  499  VAL GLY ARG VAL ALA                                          
SEQRES   1 B  499  MET SER THR ARG LYS ALA VAL ILE GLY TYR TYR PHE ILE          
SEQRES   2 B  499  PRO THR ASN GLN ILE ASN ASN TYR THR GLU THR ASP THR          
SEQRES   3 B  499  SER VAL VAL PRO PHE PRO VAL SER ASN ILE THR PRO ALA          
SEQRES   4 B  499  LYS ALA LYS GLN LEU THR HIS ILE ASN PHE SER PHE LEU          
SEQRES   5 B  499  ASP ILE ASN SER ASN LEU GLU CYS ALA TRP ASP PRO ALA          
SEQRES   6 B  499  THR ASN ASP ALA LYS ALA ARG ASP VAL VAL ASN ARG LEU          
SEQRES   7 B  499  THR ALA LEU LYS ALA HIS ASN PRO SER LEU ARG ILE MET          
SEQRES   8 B  499  PHE SER ILE GLY GLY TRP TYR TYR SER ASN ASP LEU GLY          
SEQRES   9 B  499  VAL SER HIS ALA ASN TYR VAL ASN ALA VAL LYS THR PRO          
SEQRES  10 B  499  ALA SER ARG ALA LYS PHE ALA GLN SER CYS VAL ARG ILE          
SEQRES  11 B  499  MET LYS ASP TYR GLY PHE ASP GLY VAL ASP ILE ASP TRP          
SEQRES  12 B  499  GLN TYR PRO GLN ALA ALA GLU VAL ASP GLY PHE ILE ALA          
SEQRES  13 B  499  ALA LEU GLN GLU ILE ARG THR LEU LEU ASN GLN GLN THR          
SEQRES  14 B  499  ILE THR ASP GLY ARG GLN ALA LEU PRO TYR GLN LEU THR          
SEQRES  15 B  499  ILE ALA GLY ALA GLY GLY ALA PHE PHE LEU SER ARG TYR          
SEQRES  16 B  499  TYR SER LYS LEU ALA GLN ILE VAL ALA PRO LEU ASP TYR          
SEQRES  17 B  499  ILE ASN LEU MET THR TYR ASP LEU ALA GLY PRO TRP GLU          
SEQRES  18 B  499  LYS VAL THR ASN HIS GLN ALA ALA LEU PHE GLY ASP ALA          
SEQRES  19 B  499  ALA GLY PRO THR PHE TYR ASN ALA LEU ARG GLU ALA ASN          
SEQRES  20 B  499  LEU GLY TRP SER TRP GLU GLU LEU THR ARG ALA PHE PRO          
SEQRES  21 B  499  SER PRO PHE SER LEU THR VAL ASP ALA ALA VAL GLN GLN          
SEQRES  22 B  499  HIS LEU MET MET GLU GLY VAL PRO SER ALA LYS ILE VAL          
SEQRES  23 B  499  MET GLY VAL PRO PHE TYR GLY ARG ALA PHE LYS GLY VAL          
SEQRES  24 B  499  SER GLY GLY ASN GLY GLY GLN TYR SER SER HIS SER THR          
SEQRES  25 B  499  PRO GLY GLU ASP PRO TYR PRO SER THR ASP TYR TRP LEU          
SEQRES  26 B  499  VAL GLY CYS GLU GLU CYS VAL ARG ASP LYS ASP PRO ARG          
SEQRES  27 B  499  ILE ALA SER TYR ARG GLN LEU GLU GLN MET LEU GLN GLY          
SEQRES  28 B  499  ASN TYR GLY TYR GLN ARG LEU TRP ASN ASP LYS THR LYS          
SEQRES  29 B  499  THR PRO TYR LEU TYR HIS ALA GLN ASN GLY LEU PHE VAL          
SEQRES  30 B  499  THR TYR ASP ASP ALA GLU SER PHE LYS TYR LYS ALA LYS          
SEQRES  31 B  499  TYR ILE LYS GLN GLN GLN LEU GLY GLY VAL MET PHE TRP          
SEQRES  32 B  499  HIS LEU GLY GLN ASP ASN ARG ASN GLY ASP LEU LEU ALA          
SEQRES  33 B  499  ALA LEU ASP ARG TYR PHE ASN ALA ALA ASP TYR ASP ASP          
SEQRES  34 B  499  SER GLN LEU ASP MET GLY THR GLY LEU ARG TYR THR GLY          
SEQRES  35 B  499  VAL GLY PRO GLY ASN LEU PRO ILE MET THR ALA PRO ALA          
SEQRES  36 B  499  TYR VAL PRO GLY THR THR TYR ALA GLN GLY ALA LEU VAL          
SEQRES  37 B  499  SER TYR GLN GLY TYR VAL TRP GLN THR LYS TRP GLY TYR          
SEQRES  38 B  499  ILE THR SER ALA PRO GLY SER ASP SER ALA TRP LEU LYS          
SEQRES  39 B  499  VAL GLY ARG VAL ALA                                          
HET    GOL  A1499       6                                                       
HET    GOL  A1500       6                                                       
HET    GOL  A1501       6                                                       
HET    GOL  A1502       6                                                       
HET    GOL  A1503       6                                                       
HET    GOL  A1504       6                                                       
HET    GOL  A1505       6                                                       
HET    GOL  A1506       6                                                       
HET    GOL  A1507       6                                                       
HET    GOL  A1508       6                                                       
HET    GOL  A1509       6                                                       
HET    SO4  A1510       5                                                       
HET    GOL  B1500       6                                                       
HET    GOL  B1501       6                                                       
HET    GOL  B1502       6                                                       
HET    GOL  B1503       6                                                       
HET    GOL  B1504       6                                                       
HET    GOL  B1505       6                                                       
HET    GOL  B1506       6                                                       
HET    SO4  B1507       5                                                       
HET    SO4  B1508       5                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     SO4 SULFATE ION                                                      
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  GOL    18(C3 H8 O3)                                                 
FORMUL  14  SO4    3(O4 S 2-)                                                   
FORMUL  24  HOH   *1112(H2 O)                                                   
HELIX    1   1 PRO A   14  ASN A   19  1                                   6    
HELIX    2   2 PRO A   32  ILE A   36  5                                   5    
HELIX    3   3 THR A   37  LEU A   44  1                                   8    
HELIX    4   4 ASN A   67  LEU A   81  1                                  15    
HELIX    5   5 LYS A   82  ASN A   85  5                                   4    
HELIX    6   6 GLY A   96  ASN A  101  1                                   6    
HELIX    7   7 SER A  106  VAL A  114  1                                   9    
HELIX    8   8 THR A  116  GLY A  135  1                                  20    
HELIX    9   9 GLU A  150  ASP A  172  1                                  23    
HELIX   10  10 GLY A  188  SER A  193  1                                   6    
HELIX   11  11 ARG A  194  SER A  197  5                                   4    
HELIX   12  12 LYS A  198  ALA A  204  1                                   7    
HELIX   13  13 ASN A  241  ALA A  246  5                                   6    
HELIX   14  14 SER A  251  PHE A  259  1                                   9    
HELIX   15  15 THR A  266  MET A  276  1                                  11    
HELIX   16  16 PRO A  281  ALA A  283  5                                   3    
HELIX   17  17 CYS A  328  ASP A  334  1                                   7    
HELIX   18  18 TYR A  342  GLY A  351  1                                  10    
HELIX   19  19 GLU A  383  GLN A  395  1                                  13    
HELIX   20  20 HIS A  404  ASP A  408  5                                   5    
HELIX   21  21 GLY A  412  ALA A  424  1                                  13    
HELIX   22  22 GLY A  444  LEU A  448  5                                   5    
HELIX   23  23 PRO B   14  ASN B   20  1                                   7    
HELIX   24  24 PRO B   32  ILE B   36  5                                   5    
HELIX   25  25 THR B   37  LEU B   44  1                                   8    
HELIX   26  26 ASN B   67  ALA B   80  1                                  14    
HELIX   27  27 LEU B   81  ASN B   85  5                                   5    
HELIX   28  28 GLY B   96  ASN B  101  1                                   6    
HELIX   29  29 SER B  106  VAL B  114  1                                   9    
HELIX   30  30 THR B  116  GLY B  135  1                                  20    
HELIX   31  31 ALA B  149  ASP B  172  1                                  24    
HELIX   32  32 GLY B  188  SER B  193  1                                   6    
HELIX   33  33 ARG B  194  SER B  197  5                                   4    
HELIX   34  34 LYS B  198  ALA B  204  1                                   7    
HELIX   35  35 ASN B  241  ALA B  246  5                                   6    
HELIX   36  36 SER B  251  PHE B  259  1                                   9    
HELIX   37  37 THR B  266  MET B  276  1                                  11    
HELIX   38  38 PRO B  281  ALA B  283  5                                   3    
HELIX   39  39 CYS B  328  ASP B  334  1                                   7    
HELIX   40  40 TYR B  342  GLY B  351  1                                  10    
HELIX   41  41 GLU B  383  GLN B  395  1                                  13    
HELIX   42  42 HIS B  404  ASP B  408  5                                   5    
HELIX   43  43 GLY B  412  ALA B  424  1                                  13    
SHEET    1   A 9 GLY A 399  PHE A 402  0                                        
SHEET    2   A 9 ALA A   6  PHE A  12  1  N  ALA A   6   O  VAL A 400           
SHEET    3   A 9 HIS A  46  SER A  50  1  N  HIS A  46   O  GLY A   9           
SHEET    4   A 9 ARG A  89  GLY A  95  1  N  ARG A  89   O  ILE A  47           
SHEET    5   A 9 GLY A 138  ASP A 142  1  N  GLY A 138   O  PHE A  92           
SHEET    6   A 9 GLN A 180  ALA A 186  1  N  GLN A 180   O  VAL A 139           
SHEET    7   A 9 TYR A 208  MET A 212  1  N  TYR A 208   O  ILE A 183           
SHEET    8   A 9 ILE A 285  PRO A 290  1  N  VAL A 286   O  ILE A 209           
SHEET    9   A 9 GLY A 399  TRP A 403  1  N  GLY A 399   O  MET A 287           
SHEET    1   B 5 ILE A 339  SER A 341  0                                        
SHEET    2   B 5 TYR A 292  LYS A 297 -1  N  GLY A 293   O  ALA A 340           
SHEET    3   B 5 LEU A 375  THR A 378 -1  N  THR A 378   O  ARG A 294           
SHEET    4   B 5 THR A 365  HIS A 370 -1  N  HIS A 370   O  LEU A 375           
SHEET    5   B 5 TYR A 355  ASN A 360 -1  N  ASN A 360   O  THR A 365           
SHEET    1   C 3 LEU A 467  TYR A 470  0                                        
SHEET    2   C 3 TYR A 473  THR A 477 -1  N  TRP A 475   O  VAL A 468           
SHEET    3   C 3 TRP A 492  ARG A 497 -1  N  GLY A 496   O  VAL A 474           
SHEET    1   D 9 GLY B 399  PHE B 402  0                                        
SHEET    2   D 9 ALA B   6  PHE B  12  1  N  ALA B   6   O  VAL B 400           
SHEET    3   D 9 HIS B  46  SER B  50  1  N  HIS B  46   O  GLY B   9           
SHEET    4   D 9 ARG B  89  GLY B  95  1  N  ARG B  89   O  ILE B  47           
SHEET    5   D 9 GLY B 138  ASP B 142  1  N  GLY B 138   O  PHE B  92           
SHEET    6   D 9 GLN B 180  ALA B 186  1  N  GLN B 180   O  VAL B 139           
SHEET    7   D 9 TYR B 208  MET B 212  1  N  TYR B 208   O  ILE B 183           
SHEET    8   D 9 ILE B 285  PRO B 290  1  N  VAL B 286   O  ILE B 209           
SHEET    9   D 9 GLY B 399  TRP B 403  1  N  GLY B 399   O  MET B 287           
SHEET    1   E 5 ILE B 339  SER B 341  0                                        
SHEET    2   E 5 TYR B 292  LYS B 297 -1  N  GLY B 293   O  ALA B 340           
SHEET    3   E 5 LEU B 375  THR B 378 -1  N  THR B 378   O  ARG B 294           
SHEET    4   E 5 THR B 365  HIS B 370 -1  N  HIS B 370   O  LEU B 375           
SHEET    5   E 5 TYR B 355  ASN B 360 -1  N  ASN B 360   O  THR B 365           
SHEET    1   F 3 LEU B 467  TYR B 470  0                                        
SHEET    2   F 3 TYR B 473  THR B 477 -1  N  TRP B 475   O  VAL B 468           
SHEET    3   F 3 TRP B 492  ARG B 497 -1  N  GLY B 496   O  VAL B 474           
SSBOND   1 CYS A  328    CYS A  331                          1555   1555  2.06  
SSBOND   2 CYS B  328    CYS B  331                          1555   1555  2.05  
CISPEP   1 SER A   50    PHE A   51          0        -2.50                     
CISPEP   2 GLN A  144    TYR A  145          0         3.66                     
CISPEP   3 SER A  261    PRO A  262          0        -0.03                     
CISPEP   4 ASP A  316    PRO A  317          0        -0.01                     
CISPEP   5 TRP A  403    HIS A  404          0        -9.66                     
CISPEP   6 SER B   50    PHE B   51          0         0.61                     
CISPEP   7 GLN B  144    TYR B  145          0         2.00                     
CISPEP   8 SER B  261    PRO B  262          0         0.14                     
CISPEP   9 ASP B  316    PRO B  317          0         0.09                     
CISPEP  10 TRP B  403    HIS B  404          0        -8.35                     
SITE     1 AC1  6 ARG A 420  HOH A2419  HOH A2483  HOH A2485                    
SITE     2 AC1  6 LYS B 386  ARG B 420                                          
SITE     1 AC2  8 GLU A 383  LYS A 386  ARG B 420  ASP B 426                    
SITE     2 AC2  8 HOH B2620  HOH B2621  HOH B2622  HOH B2623                    
SITE     1 AC3  8 THR B  26  ARG B 343  ARG B 410  HOH B2502                    
SITE     2 AC3  8 HOH B2624  HOH B2625  HOH B2626  HOH B2627                    
SITE     1 AC4  8 PRO A 260  PHE A 263  SER A 264  ARG A 439                    
SITE     2 AC4  8 TYR A 440  THR A 441  HOH A2275  HOH A2473                    
SITE     1 AC5  7 PHE A  51  ASP A 142  GLN A 144  MET A 212                    
SITE     2 AC5  7 TYR A 214  TRP A 403  HOH A2474                               
SITE     1 AC6  7 GLU A 221  PHE A 239  GOL A1502  GOL A1505                    
SITE     2 AC6  7 HOH A2475  HOH A2476  GLY B 480                               
SITE     1 AC7  8 ASP A 215  LEU A 216  ALA A 217  TRP A 220                    
SITE     2 AC7  8 GLU A 221  GOL A1501  GOL A1508  HOH A2477                    
SITE     1 AC8  4 ARG A 244  PHE A 259  PRO A 260  SER A 261                    
SITE     1 AC9  7 THR A   3  ARG A   4  HIS A  46  ARG A  89                    
SITE     2 AC9  7 HOH A2107  HOH A2231  HOH A2479                               
SITE     1 BC1  8 PHE A 190  ARG A 194  GOL A1501  TRP B 479                    
SITE     2 BC1  8 ILE B 482  THR B 483  SER B 484  HOH B2599                    
SITE     1 BC2  6 TYR A 323  VAL A 326  GLY A 327  VAL A 332                    
SITE     2 BC2  6 HOH A2322  HOH A2324                                          
SITE     1 BC3  8 TYR A 214  ASP A 215  TYR A 292  ARG A 294                    
SITE     2 BC3  8 ILE A 339  GOL A1509  HOH A2480  HOH A2481                    
SITE     1 BC4  6 TRP A  97  TRP A 220  GOL A1502  GOL A1509                    
SITE     2 BC4  6 HOH A2482  TYR B 481                                          
SITE     1 BC5  6 ASP A 215  ASP A 316  GOL A1507  GOL A1508                    
SITE     2 BC5  6 HOH A2169  HOH A2482                                          
SITE     1 BC6  7 GLY A 480  TYR A 481  GLU B 221  PHE B 239                    
SITE     2 BC6  7 GOL B1501  HOH B2608  HOH B2609                               
SITE     1 BC7  9 TRP A 479  TYR A 481  ILE A 482  THR A 483                    
SITE     2 BC7  9 ASP A 489  PHE B 190  PHE B 191  ARG B 194                    
SITE     3 BC7  9 GOL B1500                                                     
SITE     1 BC8  8 THR B   3  ARG B   4  THR B  45  HIS B  46                    
SITE     2 BC8  8 ARG B  89  HOH B2170  HOH B2320  HOH B2611                    
SITE     1 BC9  7 ASP B 142  GLN B 144  MET B 212  TYR B 214                    
SITE     2 BC9  7 TRP B 403  HOH B2612  HOH B2613                               
SITE     1 CC1  5 ARG B 162  ALA B 204  ASP B 207  LYS B 284                    
SITE     2 CC1  5 HOH B2475                                                     
SITE     1 CC2  8 PRO B 260  PHE B 263  SER B 264  ARG B 439                    
SITE     2 CC2  8 TYR B 440  THR B 441  HOH B2616  HOH B2617                    
SITE     1 CC3 10 TYR B 323  VAL B 326  GLY B 327  CYS B 328                    
SITE     2 CC3 10 GLU B 329  VAL B 332  HOH B2424  HOH B2427                    
SITE     3 CC3 10 HOH B2618  HOH B2619                                          
CRYST1   56.134  104.138  186.654  90.00  90.00  90.00 P 21 21 21    8          
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      0.017814  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009603  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005357        0.00000                         
MTRIX1   1  1.000000  0.000000  0.000000        0.00000    1                    
MTRIX2   1  0.000000  1.000000  0.000000        0.00000    1                    
MTRIX3   1  0.000000  0.000000  1.000000        0.00000    1