HEADER    HYDROLASE                               31-JAN-02   1GUV              
TITLE     STRUCTURE OF HUMAN CHITOTRIOSIDASE                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITOTRIOSIDASE;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: 39 KD FORM, RESIDUES 22-387;                               
COMPND   5 SYNONYM: CHITINASE                                                   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606                                                 
KEYWDS    HYDROLASE, CHITIN DEGRADATION, LECTIN, GLYCOSIDASE                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.VON MOELLER,D.HOUSTON,R.G.BOOT,J.M.F.G.AERTS,D.M.F.VAN AALTEN       
REVDAT   4   20-NOV-24 1GUV    1       REMARK                                   
REVDAT   3   13-DEC-23 1GUV    1       REMARK                                   
REVDAT   2   24-FEB-09 1GUV    1       VERSN                                    
REVDAT   1   30-MAR-03 1GUV    0                                                
JRNL        AUTH   F.FUSETTI,H.VON MOELLER,D.HOUSTON,H.J.ROZEBOOM,B.W.DIJKSTRA, 
JRNL        AUTH 2 R.G.BOOT,J.M.F.G.AERTS,D.M.F.VAN AALTEN                      
JRNL        TITL   STRUCTURE OF HUMAN CHITOTRIOSIDASE - IMPLICATIONS FOR        
JRNL        TITL 2 SPECIFIC INHIBITOR DESIGN AND FUNCTION OF MAMMALIAN          
JRNL        TITL 3 CHITINASE-LIKE LECTINS                                       
JRNL        REF    J.BIOL.CHEM.                  V. 277 25537 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11960986                                                     
JRNL        DOI    10.1074/JBC.M201636200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 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) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 16.76                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1842760.170                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 16929                          
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) : 0.216                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 537                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.011                           
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) : 2.35                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.50                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.70                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2675                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3240                       
REMARK   3   BIN FREE R VALUE                    : 0.4080                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 3.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 91                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.043                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2792                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 40                                      
REMARK   3   SOLVENT ATOMS            : 270                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 32.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 38.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.35000                                              
REMARK   3    B22 (A**2) : 3.35000                                              
REMARK   3    B33 (A**2) : -6.71000                                             
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) : 0.31                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.36                            
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) : 0.39                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.43                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.80                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.920                           
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) : 1.600 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.510 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.360 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.290 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : NULL                                                 
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  : EG.PARAM                                       
REMARK   3  PARAMETER FILE  4  : NULL                                           
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   : EG.TOP                                         
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GUV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 31-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1290009380.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 8.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.920177                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 95454                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 17.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 5.600                              
REMARK 200  R MERGE                    (I) : 0.08300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.55300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1E9L                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS PH 8.5, 30% PEG 4000, PH     
REMARK 280  8.50                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       44.89850            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       46.62900            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       46.62900            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       67.34775            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       46.62900            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       46.62900            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       22.44925            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       46.62900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       46.62900            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       67.34775            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       46.62900            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       46.62900            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       22.44925            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       44.89850            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2154  LIES ON A SPECIAL POSITION.                          
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     GLN A   232                                                      
REMARK 465     GLU A   233                                                      
REMARK 465     GLU A   234                                                      
REMARK 465     SER A   388                                                      
REMARK 465     LEU A   389                                                      
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     GLN A  36    CG   CD   OE1  NE2                                  
REMARK 470     LYS A  85    CG   CD   CE   NZ                                   
REMARK 470     GLN A 117    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 153    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 154    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A 168    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 220    CG   CD   CE   NZ                                   
REMARK 470     LYS A 230    CG   CD   CE   NZ                                   
REMARK 470     SER A 275    OG                                                  
REMARK 470     ARG A 280    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 312    CG   CD   CE   NZ                                   
REMARK 470     THR A 315    OG1  CG2                                            
REMARK 470     GLN A 320    CG   CD   OE1  NE2                                  
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    LEU A 349   CA  -  CB  -  CG  ANGL. DEV. =  15.3 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    THR A 112     -147.31   -101.56                                   
REMARK 500    GLN A 145       51.63     25.15                                   
REMARK 500    VAL A 197      -90.25    -27.19                                   
REMARK 500    ASP A 198      -37.20    -30.74                                   
REMARK 500    SER A 217       -8.81    -56.39                                   
REMARK 500    ALA A 239        6.64    -63.64                                   
REMARK 500    THR A 266       34.79    -90.47                                   
REMARK 500    SER A 276      -19.40    -45.32                                   
REMARK 500    ASP A 278       57.18    130.22                                   
REMARK 500    THR A 279       47.79    -89.02                                   
REMARK 500    ASP A 330     -123.26     65.20                                   
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 A2047        DISTANCE =  6.13 ANGSTROMS                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN 10-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A 11-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1388                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1389                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1390                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1391                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1392                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1393                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1394                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1395                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1396                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A1397                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1HKI   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHITINASE IN COMPLEX WITH                 
REMARK 900 GLUCOALLOSAMIDIN B                                                   
REMARK 900 RELATED ID: 1HKJ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHITINASE IN COMPLEX WITH                 
REMARK 900 METHYLALLOSAMIDIN                                                    
REMARK 900 RELATED ID: 1HKK   RELATED DB: PDB                                   
REMARK 900 HIGH RESOULTION CRYSTAL STRUCTURE OF HUMAN CHITINASE IN COMPLEX      
REMARK 900 WITH ALLOSAMIDIN                                                     
REMARK 900 RELATED ID: 1HKM   RELATED DB: PDB                                   
REMARK 900 HIGH RESOULTION CRYSTAL STRUCTURE OF HUMAN CHITINASE IN COMPLEX      
REMARK 900 WITH DEMETHYLALLOSAMIDIN                                             
REMARK 900 RELATED ID: 1LG1   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE IN COMPLEX WITHCHITOBIOSE 
REMARK 900 RELATED ID: 1LG2   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE IN COMPLEX WITHETHYLENE   
REMARK 900 GLYCOL                                                               
DBREF  1GUV A   22   309  UNP    Q13231   Q13231          22    309             
DBREF  1GUV A  312   389  UNP    Q13231   Q13231         310    387             
SEQADV 1GUV GLU A  252  UNP  Q13231    GLN   252 CONFLICT                       
SEQRES   1 A  366  ALA LYS LEU VAL CYS TYR PHE THR ASN TRP ALA GLN TYR          
SEQRES   2 A  366  ARG GLN GLY GLU ALA ARG PHE LEU PRO LYS ASP LEU ASP          
SEQRES   3 A  366  PRO SER LEU CYS THR HIS LEU ILE TYR ALA PHE ALA GLY          
SEQRES   4 A  366  MET THR ASN HIS GLN LEU SER THR THR GLU TRP ASN ASP          
SEQRES   5 A  366  GLU THR LEU TYR GLN GLU PHE ASN GLY LEU LYS LYS MET          
SEQRES   6 A  366  ASN PRO LYS LEU LYS THR LEU LEU ALA ILE GLY GLY TRP          
SEQRES   7 A  366  ASN PHE GLY THR GLN LYS PHE THR ASP MET VAL ALA THR          
SEQRES   8 A  366  ALA ASN ASN ARG GLN THR PHE VAL ASN SER ALA ILE ARG          
SEQRES   9 A  366  PHE LEU ARG LYS TYR SER PHE ASP GLY LEU ASP LEU ASP          
SEQRES  10 A  366  TRP GLU TYR PRO GLY SER GLN GLY SER PRO ALA VAL ASP          
SEQRES  11 A  366  LYS GLU ARG PHE THR THR LEU VAL GLN ASP LEU ALA ASN          
SEQRES  12 A  366  ALA PHE GLN GLN GLU ALA GLN THR SER GLY LYS GLU ARG          
SEQRES  13 A  366  LEU LEU LEU SER ALA ALA VAL PRO ALA GLY GLN THR TYR          
SEQRES  14 A  366  VAL ASP ALA GLY TYR GLU VAL ASP LYS ILE ALA GLN ASN          
SEQRES  15 A  366  LEU ASP PHE VAL ASN LEU MET ALA TYR ASP PHE HIS GLY          
SEQRES  16 A  366  SER TRP GLU LYS VAL THR GLY HIS ASN SER PRO LEU TYR          
SEQRES  17 A  366  LYS ARG GLN GLU GLU SER GLY ALA ALA ALA SER LEU ASN          
SEQRES  18 A  366  VAL ASP ALA ALA VAL GLN GLN TRP LEU GLU LYS GLY THR          
SEQRES  19 A  366  PRO ALA SER LYS LEU ILE LEU GLY MET PRO THR TYR GLY          
SEQRES  20 A  366  ARG SER PHE THR LEU ALA SER SER SER ASP THR ARG VAL          
SEQRES  21 A  366  GLY ALA PRO ALA THR GLY SER GLY THR PRO GLY PRO PHE          
SEQRES  22 A  366  THR LYS GLU GLY GLY MET LEU ALA TYR TYR GLU VAL CYS          
SEQRES  23 A  366  SER TRP LYS GLY ALA THR LYS GLN ARG ILE GLN ASP GLN          
SEQRES  24 A  366  LYS VAL PRO TYR ILE PHE ARG ASP ASN GLN TRP VAL GLY          
SEQRES  25 A  366  PHE ASP ASP VAL GLU SER PHE LYS THR LYS VAL SER TYR          
SEQRES  26 A  366  LEU LYS GLN LYS GLY LEU GLY GLY ALA MET VAL TRP ALA          
SEQRES  27 A  366  LEU ASP LEU ASP ASP PHE ALA GLY PHE SER CYS ASN GLN          
SEQRES  28 A  366  GLY ARG TYR PRO LEU ILE GLN THR LEU ARG GLN GLU LEU          
SEQRES  29 A  366  SER LEU                                                      
HET    EDO  A1388       4                                                       
HET    EDO  A1389       4                                                       
HET    EDO  A1390       4                                                       
HET    EDO  A1391       4                                                       
HET    EDO  A1392       4                                                       
HET    EDO  A1393       4                                                       
HET    EDO  A1394       4                                                       
HET    EDO  A1395       4                                                       
HET    EDO  A1396       4                                                       
HET    EDO  A1397       4                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  EDO    10(C2 H6 O2)                                                 
FORMUL  12  HOH   *270(H2 O)                                                    
HELIX    1   1 TRP A   31  ARG A   35  5                                   5    
HELIX    2   2 GLN A   36  ARG A   40  5                                   5    
HELIX    3   3 LEU A   42  LEU A   46  5                                   5    
HELIX    4   4 ASN A   72  LEU A   83  1                                  12    
HELIX    5   5 LYS A   84  MET A   86  5                                   3    
HELIX    6   6 THR A  103  VAL A  110  1                                   8    
HELIX    7   7 ALA A  113  SER A  131  1                                  19    
HELIX    8   8 VAL A  150  GLY A  174  1                                  25    
HELIX    9   9 GLY A  187  TYR A  195  1                                   9    
HELIX   10  10 GLU A  196  LEU A  204  1                                   9    
HELIX   11  11 SER A  235  LEU A  241  5                                   7    
HELIX   12  12 ASN A  242  LYS A  253  1                                  12    
HELIX   13  13 PRO A  256  SER A  258  5                                   3    
HELIX   14  14 TYR A  303  CYS A  307  1                                   5    
HELIX   15  15 GLN A  320  LYS A  323  5                                   4    
HELIX   16  16 ASP A  338  GLY A  353  1                                  16    
HELIX   17  17 ALA A  361  ASP A  365  5                                   5    
HELIX   18  18 TYR A  377  LEU A  387  1                                  11    
SHEET    1  AA11 LYS A  23  THR A  29  0                                        
SHEET    2  AA11 GLY A 356  TRP A 360  1  O  ALA A 357   N  VAL A  25           
SHEET    3  AA11 LEU A 260  PRO A 265  1  O  LEU A 262   N  MET A 358           
SHEET    4  AA11 PHE A 206  LEU A 209  1  O  VAL A 207   N  ILE A 261           
SHEET    5  AA11 LEU A 179  VAL A 184  1  O  ALA A 182   N  ASN A 208           
SHEET    6  AA11 GLY A 134  ASP A 138  1  O  LEU A 135   N  SER A 181           
SHEET    7  AA11 LYS A  91  GLY A  97  1  O  LEU A  94   N  ASP A 136           
SHEET    8  AA11 HIS A  53  THR A  62  1  O  LEU A  54   N  LEU A  93           
SHEET    9  AA11 LYS A  23  THR A  29  1  O  LEU A  24   N  HIS A  53           
SHEET   10  AA11 GLY A 356  TRP A 360  1  O  ALA A 357   N  VAL A  25           
SHEET   11  AA11 LYS A  23  THR A  29  1  O  LYS A  23   N  ALA A 357           
SHEET    1  AB 3 ALA A 285  SER A 288  0                                        
SHEET    2  AB 3 TYR A 267  LEU A 273 -1  O  THR A 272   N  THR A 286           
SHEET    3  AB 3 MET A 300  ALA A 302 -1  O  LEU A 301   N  GLY A 268           
SHEET    1  AC 5 ALA A 285  SER A 288  0                                        
SHEET    2  AC 5 TYR A 267  LEU A 273 -1  O  THR A 272   N  THR A 286           
SHEET    3  AC 5 GLN A 332  GLY A 335 -1  O  TRP A 333   N  PHE A 271           
SHEET    4  AC 5 PRO A 325  ARG A 329 -1  O  ILE A 327   N  VAL A 334           
SHEET    5  AC 5 THR A 315  ARG A 318 -1  O  THR A 315   N  PHE A 328           
SSBOND   1 CYS A   26    CYS A   51                          1555   1555  2.05  
SSBOND   2 CYS A  307    CYS A  372                          1555   1555  2.03  
CISPEP   1 ALA A   57    PHE A   58          0        -4.26                     
CISPEP   2 GLU A  140    TYR A  141          0        -1.67                     
CISPEP   3 TRP A  360    ALA A  361          0         0.40                     
SITE     1 AC1  5 VAL A 281  GLN A 317  ARG A 318  TYR A 326                    
SITE     2 AC1  5 HOH A2258                                                     
SITE     1 AC2  3 GLU A 176  ARG A 177  LEU A 179                               
SITE     1 AC3  3 ALA A 111  VAL A 150  ARG A 154                               
SITE     1 AC4  4 ALA A  22  LEU A 387  HOH A2002  HOH A2251                    
SITE     1 AC5  7 GLY A 289  THR A 290  LEU A 301  TRP A 309                    
SITE     2 AC5  7 GLN A 332  HOH A2203  HOH A2224                               
SITE     1 AC6  4 LYS A  23  EDO A1397  HOH A2004  HOH A2187                    
SITE     1 AC7  5 SER A 122  ARG A 125  PHE A 126  LYS A 129                    
SITE     2 AC7  5 HOH A2119                                                     
SITE     1 AC8  4 TRP A  71  PRO A  88  HOH A2262  HOH A2263                    
SITE     1 AC9  3 LYS A  44  GLU A  79  HOH A2265                               
SITE     1 BC1  7 LYS A  23  ASP A 205  EDO A1393  HOH A2267                    
SITE     2 BC1  7 HOH A2268  HOH A2269  HOH A2270                               
CRYST1   93.258   93.258   89.797  90.00  90.00  90.00 P 43 21 2     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      0.010723  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010723  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011136        0.00000