HEADER    HYDROLASE                               21-AUG-00   1E6N              
TITLE     CHITINASE B FROM SERRATIA MARCESCENS INACTIVE MUTANT E144Q IN COMPLEX 
TITLE    2 WITH N-ACETYLGLUCOSAMINE-PENTAMER                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITINASE B;                                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: 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   8   16-OCT-24 1E6N    1       REMARK                                   
REVDAT   7   13-DEC-23 1E6N    1       REMARK HETSYN SHEET                      
REVDAT   6   29-JUL-20 1E6N    1       COMPND REMARK HETNAM LINK                
REVDAT   6 2                   1       SITE   ATOM                              
REVDAT   5   17-AUG-11 1E6N    1       REMARK SEQADV HET    HETSYN              
REVDAT   5 2                   1       FORMUL SITE   HETATM VERSN               
REVDAT   4   21-APR-09 1E6N    1       REMARK ATOM                              
REVDAT   3   24-FEB-09 1E6N    1       VERSN                                    
REVDAT   2   17-MAR-05 1E6N    1       JRNL   REMARK SEQRES ATOM                
REVDAT   1   22-JUN-01 1E6N    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.    2.25 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) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.58                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2614827.160                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 47782                          
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) : 0.189                           
REMARK   3   FREE R VALUE                     : 0.239                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 985                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
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) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.39                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 76.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6441                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2450                       
REMARK   3   BIN FREE R VALUE                    : 0.3370                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 2.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 129                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.030                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7784                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 208                                     
REMARK   3   SOLVENT ATOMS            : 441                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.28000                                              
REMARK   3    B22 (A**2) : 6.76000                                              
REMARK   3    B33 (A**2) : -10.04000                                            
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) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.23                            
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) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.35                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.90                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.940                           
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) : 1.350 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.080 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.050 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.800 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 31.53                                                
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 1E6N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-AUG-00.                  
REMARK 100 THE DEPOSITION ID IS D_1290005269.                                   
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   : 47907                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
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     (%) : 89.8                               
REMARK 200  DATA REDUNDANCY                : 2.600                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.33                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 63.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.700                              
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: PDB ENTRY 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 PH 7.0, 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       27.86600            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       93.33800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.23800            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       93.33800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.86600            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.23800            
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                                                    
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, C                                  
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, D                                  
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     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ALA A   499                                                      
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     GLU A 329    CG   CD   OE1  OE2                                  
REMARK 470     TYR A 481    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     GLN B 167    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 222    CG   CD   CE   NZ                                   
REMARK 470     GLU B 278    CG   CD   OE1  OE2                                  
REMARK 470     ASN B 352    CB   CG   OD1  ND2                                  
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     VAL B  105   CG1                                                 
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    ARG A 174       33.11    -95.15                                   
REMARK 500    LEU A 177       71.97   -160.19                                   
REMARK 500    ALA A 228       54.12   -150.42                                   
REMARK 500    PRO A 319       61.97   -108.62                                   
REMARK 500    SER A 320      171.06    179.35                                   
REMARK 500    ASP A 336      108.24   -161.67                                   
REMARK 500    MET A 434        0.39    -69.66                                   
REMARK 500    ASN A 447       41.17   -148.35                                   
REMARK 500    ASP A 489      135.69    178.84                                   
REMARK 500    SER A 490        2.18    -60.10                                   
REMARK 500    ASP B  25       88.97   -156.50                                   
REMARK 500    VAL B  28      -61.80    -92.67                                   
REMARK 500    ASN B  85       97.02   -161.70                                   
REMARK 500    ASP B 142       68.29   -117.46                                   
REMARK 500    ALA B 228       41.61   -151.72                                   
REMARK 500    PHE B 259       75.26   -120.00                                   
REMARK 500    LEU B 265       98.89    -69.66                                   
REMARK 500    GLU B 315      178.35    -55.24                                   
REMARK 500    ASP B 316      108.41   -162.28                                   
REMARK 500    PRO B 317     -178.72    -68.24                                   
REMARK 500    SER B 320     -157.73    -67.33                                   
REMARK 500    THR B 321       -5.94   -146.88                                   
REMARK 500    TRP B 324       -6.53    -51.99                                   
REMARK 500    ASP B 336       95.27   -162.10                                   
REMARK 500    ASN B 352       19.40     53.55                                   
REMARK 500    TYR B 353       -0.40    -57.22                                   
REMARK 500    ASP B 489     -139.73   -150.36                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 292         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 SOME RESIDUES MISSING TO ACCOUNT FOR MISSING DENSITY                 
DBREF  1E6N A    1   499  UNP    Q54276   Q54276           1    499             
DBREF  1E6N B    1   499  UNP    Q54276   Q54276           1    499             
SEQADV 1E6N GLN A  144  UNP  Q54276    GLU   144 CONFLICT                       
SEQADV 1E6N GLN B  144  UNP  Q54276    GLU   144 CONFLICT                       
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    NAG  C   1      15                                                       
HET    NAG  C   2      14                                                       
HET    NAG  C   3      14                                                       
HET    NAG  C   4      14                                                       
HET    NAG  C   5      14                                                       
HET    NAG  D   1      15                                                       
HET    NAG  D   2      14                                                       
HET    NAG  D   3      14                                                       
HET    NAG  D   4      14                                                       
HET    NAG  D   5      14                                                       
HET    SO4  A1504       5                                                       
HET    SO4  A1505       5                                                       
HET    SO4  A1506       5                                                       
HET    SO4  A1507       5                                                       
HET    SO4  A1508       5                                                       
HET    SO4  A1509       5                                                       
HET    SO4  A1510       5                                                       
HET    SO4  A1511       5                                                       
HET    SO4  B1505       5                                                       
HET    SO4  B1506       5                                                       
HET    SO4  B1507       5                                                       
HET    SO4  B1508       5                                                       
HET    GOL  B1509       6                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  NAG    10(C8 H15 N O6)                                              
FORMUL   5  SO4    12(O4 S 2-)                                                  
FORMUL  17  GOL    C3 H8 O3                                                     
FORMUL  18  HOH   *441(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 GLN A  147  ALA A  149  5                                   3    
HELIX   10  10 GLU A  150  ASP A  172  1                                  23    
HELIX   11  11 GLY A  188  SER A  193  1                                   6    
HELIX   12  12 ARG A  194  SER A  197  5                                   4    
HELIX   13  13 LYS A  198  ALA A  204  1                                   7    
HELIX   14  14 ASN A  241  ALA A  246  5                                   6    
HELIX   15  15 SER A  251  PHE A  259  1                                   9    
HELIX   16  16 THR A  266  MET A  276  1                                  11    
HELIX   17  17 PRO A  281  ALA A  283  5                                   3    
HELIX   18  18 CYS A  328  ASP A  334  1                                   7    
HELIX   19  19 TYR A  342  GLN A  350  1                                   9    
HELIX   20  20 ASP A  381  GLN A  395  1                                  15    
HELIX   21  21 HIS A  404  ASP A  408  5                                   5    
HELIX   22  22 GLY A  412  ALA A  424  1                                  13    
HELIX   23  23 GLY A  444  LEU A  448  5                                   5    
HELIX   24  24 PRO B   14  ASN B   20  1                                   7    
HELIX   25  25 PRO B   32  ILE B   36  5                                   5    
HELIX   26  26 THR B   37  LEU B   44  1                                   8    
HELIX   27  27 ASN B   67  ALA B   80  1                                  14    
HELIX   28  28 LEU B   81  ASN B   85  5                                   5    
HELIX   29  29 GLY B   96  ASN B  101  1                                   6    
HELIX   30  30 SER B  106  VAL B  114  1                                   9    
HELIX   31  31 THR B  116  GLY B  135  1                                  20    
HELIX   32  32 GLN B  147  ALA B  149  5                                   3    
HELIX   33  33 GLU B  150  GLY B  173  1                                  24    
HELIX   34  34 GLY B  188  SER B  193  1                                   6    
HELIX   35  35 ARG B  194  SER B  197  5                                   4    
HELIX   36  36 LYS B  198  ALA B  204  1                                   7    
HELIX   37  37 ASN B  241  ALA B  246  5                                   6    
HELIX   38  38 SER B  251  PHE B  259  1                                   9    
HELIX   39  39 THR B  266  MET B  276  1                                  11    
HELIX   40  40 PRO B  281  ALA B  283  5                                   3    
HELIX   41  41 GLY B  302  GLN B  306  5                                   5    
HELIX   42  42 CYS B  328  LYS B  335  1                                   8    
HELIX   43  43 TYR B  342  GLN B  350  1                                   9    
HELIX   44  44 GLU B  383  GLN B  395  1                                  13    
HELIX   45  45 HIS B  404  ASP B  408  5                                   5    
HELIX   46  46 GLY B  412  ALA B  424  1                                  13    
SHEET    1  AA 9 ALA A   6  PHE A  12  0                                        
SHEET    2  AA 9 GLY A 399  TRP A 403  1  O  VAL A 400   N  ILE A   8           
SHEET    3  AA 9 ILE A 285  PRO A 290  1  O  MET A 287   N  MET A 401           
SHEET    4  AA 9 TYR A 208  MET A 212  1  O  ILE A 209   N  VAL A 286           
SHEET    5  AA 9 GLN A 180  ALA A 186  1  O  ILE A 183   N  ASN A 210           
SHEET    6  AA 9 GLY A 138  ASP A 142  1  O  VAL A 139   N  THR A 182           
SHEET    7  AA 9 ARG A  89  GLY A  95  1  O  PHE A  92   N  ASP A 140           
SHEET    8  AA 9 HIS A  46  ILE A  54  1  O  ILE A  47   N  MET A  91           
SHEET    9  AA 9 ALA A   6  PHE A  12  0                                        
SHEET    1  AB 5 ILE A 339  SER A 341  0                                        
SHEET    2  AB 5 TYR A 292  LYS A 297 -1  O  GLY A 293   N  ALA A 340           
SHEET    3  AB 5 LEU A 375  THR A 378 -1  O  PHE A 376   N  PHE A 296           
SHEET    4  AB 5 THR A 365  HIS A 370 -1  O  LEU A 368   N  VAL A 377           
SHEET    5  AB 5 GLN A 356  ASN A 360 -1  O  GLN A 356   N  TYR A 369           
SHEET    1  AC 3 LEU A 467  TYR A 470  0                                        
SHEET    2  AC 3 TYR A 473  THR A 477 -1  O  TYR A 473   N  TYR A 470           
SHEET    3  AC 3 TRP A 492  ARG A 497 -1  O  LEU A 493   N  GLN A 476           
SHEET    1  BA 9 ALA B   6  PHE B  12  0                                        
SHEET    2  BA 9 GLY B 399  TRP B 403  1  O  VAL B 400   N  ILE B   8           
SHEET    3  BA 9 ILE B 285  PRO B 290  1  O  MET B 287   N  MET B 401           
SHEET    4  BA 9 TYR B 208  MET B 212  1  O  ILE B 209   N  VAL B 286           
SHEET    5  BA 9 GLN B 180  ALA B 186  1  O  ILE B 183   N  ASN B 210           
SHEET    6  BA 9 GLY B 138  ASP B 142  1  O  VAL B 139   N  THR B 182           
SHEET    7  BA 9 ARG B  89  GLY B  95  1  O  PHE B  92   N  ASP B 140           
SHEET    8  BA 9 HIS B  46  ILE B  54  1  O  ILE B  47   N  MET B  91           
SHEET    9  BA 9 ALA B   6  PHE B  12  0                                        
SHEET    1  BB 5 ILE B 339  SER B 341  0                                        
SHEET    2  BB 5 TYR B 292  PHE B 296 -1  O  GLY B 293   N  ALA B 340           
SHEET    3  BB 5 LEU B 375  THR B 378 -1  O  PHE B 376   N  PHE B 296           
SHEET    4  BB 5 THR B 365  HIS B 370 -1  O  LEU B 368   N  VAL B 377           
SHEET    5  BB 5 GLN B 356  ASN B 360 -1  O  GLN B 356   N  TYR B 369           
SHEET    1  BC 3 LEU B 467  TYR B 470  0                                        
SHEET    2  BC 3 TYR B 473  THR B 477 -1  O  TYR B 473   N  TYR B 470           
SHEET    3  BC 3 TRP B 492  ARG B 497 -1  O  LEU B 493   N  GLN B 476           
SSBOND   1 CYS A  328    CYS A  331                          1555   1555  2.05  
SSBOND   2 CYS B  328    CYS B  331                          1555   1555  2.04  
LINK         O4  NAG C   1                 C1  NAG C   2     1555   1555  1.38  
LINK         O4  NAG C   2                 C1  NAG C   3     1555   1555  1.38  
LINK         O4  NAG C   3                 C1  NAG C   4     1555   1555  1.39  
LINK         O4  NAG C   4                 C1  NAG C   5     1555   1555  1.39  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.39  
LINK         O4  NAG D   2                 C1  NAG D   3     1555   1555  1.38  
LINK         O4  NAG D   3                 C1  NAG D   4     1555   1555  1.38  
LINK         O4  NAG D   4                 C1  NAG D   5     1555   1555  1.39  
CISPEP   1 SER A   50    PHE A   51          0         0.02                     
CISPEP   2 GLN A  144    TYR A  145          0        -1.21                     
CISPEP   3 SER A  261    PRO A  262          0         0.08                     
CISPEP   4 ASP A  316    PRO A  317          0        -0.03                     
CISPEP   5 TRP A  403    HIS A  404          0        -8.08                     
CISPEP   6 SER B   50    PHE B   51          0         2.28                     
CISPEP   7 GLN B  144    TYR B  145          0        -2.40                     
CISPEP   8 SER B  261    PRO B  262          0        -0.14                     
CISPEP   9 ASP B  316    PRO B  317          0         0.33                     
CISPEP  10 TRP B  403    HIS B  404          0        -7.58                     
CISPEP  11 GLY B  480    TYR B  481          0        -2.75                     
CRYST1   55.732  104.476  186.676  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      0.017943  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009571  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