PDB Short entry for 2A3E
HEADER    HYDROLASE                               24-JUN-05   2A3E              
TITLE     CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX    
TITLE    2 WITH ALLOSAMIDIN                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITINASE;                                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CHITINASE B1;                                               
COMPND   5 EC: 3.2.1.14;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ASPERGILLUS FUMIGATUS;                          
SOURCE   3 ORGANISM_TAXID: 5085;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PLYSS                                     
KEYWDS    (BETA-ALPHA)8 BARREL, CHITINASE-ALLOSAMIDIN COMPLEX, HYDROLASE        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.V.RAO,O.A.ANDERSEN,K.A.VORA,J.A.DEMARTINO,D.M.F.VAN AALTEN          
REVDAT   4   29-JUL-20 2A3E    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE   ATOM                              
REVDAT   3   24-FEB-09 2A3E    1       VERSN                                    
REVDAT   2   04-OCT-05 2A3E    1       AUTHOR JRNL                              
REVDAT   1   27-SEP-05 2A3E    0                                                
JRNL        AUTH   F.V.RAO,O.A.ANDERSEN,K.A.VORA,J.A.DEMARTINO,D.M.VAN AALTEN   
JRNL        TITL   METHYLXANTHINE DRUGS ARE CHITINASE INHIBITORS: INVESTIGATION 
JRNL        TITL 2 OF INHIBITION AND BINDING MODES.                             
JRNL        REF    CHEM.BIOL.                    V.  12   973 2005              
JRNL        REFN                   ISSN 1074-5521                               
JRNL        PMID   16183021                                                     
JRNL        DOI    10.1016/J.CHEMBIOL.2005.07.009                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.95 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 98746                          
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) : 0.191                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1975                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 39                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.95                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.97                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 2482                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3320                       
REMARK   3   BIN FREE R VALUE                    : 0.3760                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 51                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6140                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 101                                     
REMARK   3   SOLVENT ATOMS            : 908                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.22                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
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) : 0.26                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.24                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.480                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.960                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.440 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.000 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.140 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.890 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 50.20                                                
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2A3E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-JUN-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033438.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-DEC-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 173                                
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : MIRRORS                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 98750                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 2.900                              
REMARK 200  R MERGE                    (I) : 0.06300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.02                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.56300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: KNOWN PHASES                 
REMARK 200 SOFTWARE USED: PHASES FROM PDB ENTRY 1W9P                            
REMARK 200 STARTING MODEL: PDB ENTRY 1W9P                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS/HCL, LI2SO4, PH 9.5, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 293K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
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,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
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       49.75950            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       24.87975            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       74.63925            
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 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 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     ARG A     2                                                      
REMARK 465     PHE A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 465     THR A     7                                                      
REMARK 465     ILE A     8                                                      
REMARK 465     VAL A     9                                                      
REMARK 465     LYS A    10                                                      
REMARK 465     VAL A    11                                                      
REMARK 465     ALA A    12                                                      
REMARK 465     LEU A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     LEU A    15                                                      
REMARK 465     SER A    16                                                      
REMARK 465     SER A    17                                                      
REMARK 465     LEU A    18                                                      
REMARK 465     CYS A    19                                                      
REMARK 465     VAL A    20                                                      
REMARK 465     ASP A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     ALA A    23                                                      
REMARK 465     VAL A    24                                                      
REMARK 465     MET A    25                                                      
REMARK 465     TRP A    26                                                      
REMARK 465     ASN A    27                                                      
REMARK 465     ARG A    28                                                      
REMARK 465     ASP A    29                                                      
REMARK 465     THR A    30                                                      
REMARK 465     SER A    31                                                      
REMARK 465     SER A    32                                                      
REMARK 465     THR A    33                                                      
REMARK 465     ASP A    34                                                      
REMARK 465     LEU A    35                                                      
REMARK 465     GLU A    36                                                      
REMARK 465     ALA A    37                                                      
REMARK 465     ARG A    38                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ARG B     2                                                      
REMARK 465     PHE B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     SER B     6                                                      
REMARK 465     THR B     7                                                      
REMARK 465     ILE B     8                                                      
REMARK 465     VAL B     9                                                      
REMARK 465     LYS B    10                                                      
REMARK 465     VAL B    11                                                      
REMARK 465     ALA B    12                                                      
REMARK 465     LEU B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     LEU B    15                                                      
REMARK 465     SER B    16                                                      
REMARK 465     SER B    17                                                      
REMARK 465     LEU B    18                                                      
REMARK 465     CYS B    19                                                      
REMARK 465     VAL B    20                                                      
REMARK 465     ASP B    21                                                      
REMARK 465     ALA B    22                                                      
REMARK 465     ALA B    23                                                      
REMARK 465     VAL B    24                                                      
REMARK 465     MET B    25                                                      
REMARK 465     TRP B    26                                                      
REMARK 465     ASN B    27                                                      
REMARK 465     ARG B    28                                                      
REMARK 465     ASP B    29                                                      
REMARK 465     THR B    30                                                      
REMARK 465     SER B    31                                                      
REMARK 465     SER B    32                                                      
REMARK 465     THR B    33                                                      
REMARK 465     ASP B    34                                                      
REMARK 465     LEU B    35                                                      
REMARK 465     GLU B    36                                                      
REMARK 465     ALA B    37                                                      
REMARK 465     ARG B    38                                                      
REMARK 465     THR B   433                                                      
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     LYS B  158   NZ                                                  
REMARK 480     LYS B  193   CD   CE   NZ                                        
REMARK 480     LYS B  231   CG   CD   CE   NZ                                   
REMARK 480     GLN B  235   CG   CD   OE1  NE2                                  
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    TYR A  55     -113.78    -90.86                                   
REMARK 500    TYR A 112     -131.19   -124.47                                   
REMARK 500    ALA A 259       27.02   -152.65                                   
REMARK 500    ASN A 267       69.28   -163.10                                   
REMARK 500    ASN A 290        0.69    -68.34                                   
REMARK 500    GLN A 318     -156.94    -79.38                                   
REMARK 500    TYR B  55     -112.46    -94.23                                   
REMARK 500    TRP B 104        0.86    -65.10                                   
REMARK 500    TYR B 112     -133.72   -124.94                                   
REMARK 500    GLN B 210      127.21    -34.12                                   
REMARK 500    ALA B 259       26.02   -145.48                                   
REMARK 500    ASN B 267       62.30   -153.42                                   
REMARK 500    GLN B 318     -148.94    -76.35                                   
REMARK 500    SER B 413      117.84   -169.84                                   
REMARK 500    ASN B 415     -169.62    -73.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1W9P   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1              
REMARK 900 RELATED ID: 1W9V   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX   
REMARK 900 WITH ARGIFIN                                                         
REMARK 900 RELATED ID: 1W9U   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX   
REMARK 900 WITH ARGADIN                                                         
REMARK 900 RELATED ID: 1HKK   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF HUMAN CHITOTRIOSIDASE IN COMPLEX WITH           
REMARK 900 ALLOSAMIDIN                                                          
REMARK 900 RELATED ID: 2A3A   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX   
REMARK 900 WITH THEOPHYLLINE                                                    
REMARK 900 RELATED ID: 2A3B   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX   
REMARK 900 WITH CAFFEINE                                                        
REMARK 900 RELATED ID: 2A3C   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ASPERGILLUS FUMIGATUS CHITINASE B1 IN COMPLEX   
REMARK 900 WITH PENTOXIFYLLINE                                                  
DBREF  2A3E A    1   433  GB     28974546 AAO61686         1    433             
DBREF  2A3E B    1   433  GB     28974546 AAO61686         1    433             
SEQRES   1 A  433  MET ARG PHE ALA THR SER THR ILE VAL LYS VAL ALA LEU          
SEQRES   2 A  433  LEU LEU SER SER LEU CYS VAL ASP ALA ALA VAL MET TRP          
SEQRES   3 A  433  ASN ARG ASP THR SER SER THR ASP LEU GLU ALA ARG ALA          
SEQRES   4 A  433  SER SER GLY TYR ARG SER VAL VAL TYR PHE VAL ASN TRP          
SEQRES   5 A  433  ALA ILE TYR GLY ARG ASN HIS ASN PRO GLN ASP LEU PRO          
SEQRES   6 A  433  VAL GLU ARG LEU THR HIS VAL LEU TYR ALA PHE ALA ASN          
SEQRES   7 A  433  VAL ARG PRO GLU THR GLY GLU VAL TYR MET THR ASP SER          
SEQRES   8 A  433  TRP ALA ASP ILE GLU LYS HIS TYR PRO GLY ASP SER TRP          
SEQRES   9 A  433  SER ASP THR GLY ASN ASN VAL TYR GLY CYS ILE LYS GLN          
SEQRES  10 A  433  LEU TYR LEU LEU LYS LYS GLN ASN ARG ASN LEU LYS VAL          
SEQRES  11 A  433  LEU LEU SER ILE GLY GLY TRP THR TYR SER PRO ASN PHE          
SEQRES  12 A  433  ALA PRO ALA ALA SER THR ASP ALA GLY ARG LYS ASN PHE          
SEQRES  13 A  433  ALA LYS THR ALA VAL LYS LEU LEU GLN ASP LEU GLY PHE          
SEQRES  14 A  433  ASP GLY LEU ASP ILE ASP TRP GLU TYR PRO GLU ASN ASP          
SEQRES  15 A  433  GLN GLN ALA ASN ASP PHE VAL LEU LEU LEU LYS GLU VAL          
SEQRES  16 A  433  ARG THR ALA LEU ASP SER TYR SER ALA ALA ASN ALA GLY          
SEQRES  17 A  433  GLY GLN HIS PHE LEU LEU THR VAL ALA SER PRO ALA GLY          
SEQRES  18 A  433  PRO ASP LYS ILE LYS VAL LEU HIS LEU LYS ASP MET ASP          
SEQRES  19 A  433  GLN GLN LEU ASP PHE TRP ASN LEU MET ALA TYR ASP TYR          
SEQRES  20 A  433  ALA GLY SER PHE SER SER LEU SER GLY HIS GLN ALA ASN          
SEQRES  21 A  433  VAL TYR ASN ASP THR SER ASN PRO LEU SER THR PRO PHE          
SEQRES  22 A  433  ASN THR GLN THR ALA LEU ASP LEU TYR ARG ALA GLY GLY          
SEQRES  23 A  433  VAL PRO ALA ASN LYS ILE VAL LEU GLY MET PRO LEU TYR          
SEQRES  24 A  433  GLY ARG SER PHE ALA ASN THR ASP GLY PRO GLY LYS PRO          
SEQRES  25 A  433  TYR ASN GLY VAL GLY GLN GLY SER TRP GLU ASN GLY VAL          
SEQRES  26 A  433  TRP ASP TYR LYS ALA LEU PRO GLN ALA GLY ALA THR GLU          
SEQRES  27 A  433  HIS VAL LEU PRO ASP ILE MET ALA SER TYR SER TYR ASP          
SEQRES  28 A  433  ALA THR ASN LYS PHE LEU ILE SER TYR ASP ASN PRO GLN          
SEQRES  29 A  433  VAL ALA ASN LEU LYS SER GLY TYR ILE LYS SER LEU GLY          
SEQRES  30 A  433  LEU GLY GLY ALA MET TRP TRP ASP SER SER SER ASP LYS          
SEQRES  31 A  433  THR GLY SER ASP SER LEU ILE THR THR VAL VAL ASN ALA          
SEQRES  32 A  433  LEU GLY GLY THR GLY VAL PHE GLU GLN SER GLN ASN GLU          
SEQRES  33 A  433  LEU ASP TYR PRO VAL SER GLN TYR ASP ASN LEU ARG ASN          
SEQRES  34 A  433  GLY MET GLN THR                                              
SEQRES   1 B  433  MET ARG PHE ALA THR SER THR ILE VAL LYS VAL ALA LEU          
SEQRES   2 B  433  LEU LEU SER SER LEU CYS VAL ASP ALA ALA VAL MET TRP          
SEQRES   3 B  433  ASN ARG ASP THR SER SER THR ASP LEU GLU ALA ARG ALA          
SEQRES   4 B  433  SER SER GLY TYR ARG SER VAL VAL TYR PHE VAL ASN TRP          
SEQRES   5 B  433  ALA ILE TYR GLY ARG ASN HIS ASN PRO GLN ASP LEU PRO          
SEQRES   6 B  433  VAL GLU ARG LEU THR HIS VAL LEU TYR ALA PHE ALA ASN          
SEQRES   7 B  433  VAL ARG PRO GLU THR GLY GLU VAL TYR MET THR ASP SER          
SEQRES   8 B  433  TRP ALA ASP ILE GLU LYS HIS TYR PRO GLY ASP SER TRP          
SEQRES   9 B  433  SER ASP THR GLY ASN ASN VAL TYR GLY CYS ILE LYS GLN          
SEQRES  10 B  433  LEU TYR LEU LEU LYS LYS GLN ASN ARG ASN LEU LYS VAL          
SEQRES  11 B  433  LEU LEU SER ILE GLY GLY TRP THR TYR SER PRO ASN PHE          
SEQRES  12 B  433  ALA PRO ALA ALA SER THR ASP ALA GLY ARG LYS ASN PHE          
SEQRES  13 B  433  ALA LYS THR ALA VAL LYS LEU LEU GLN ASP LEU GLY PHE          
SEQRES  14 B  433  ASP GLY LEU ASP ILE ASP TRP GLU TYR PRO GLU ASN ASP          
SEQRES  15 B  433  GLN GLN ALA ASN ASP PHE VAL LEU LEU LEU LYS GLU VAL          
SEQRES  16 B  433  ARG THR ALA LEU ASP SER TYR SER ALA ALA ASN ALA GLY          
SEQRES  17 B  433  GLY GLN HIS PHE LEU LEU THR VAL ALA SER PRO ALA GLY          
SEQRES  18 B  433  PRO ASP LYS ILE LYS VAL LEU HIS LEU LYS ASP MET ASP          
SEQRES  19 B  433  GLN GLN LEU ASP PHE TRP ASN LEU MET ALA TYR ASP TYR          
SEQRES  20 B  433  ALA GLY SER PHE SER SER LEU SER GLY HIS GLN ALA ASN          
SEQRES  21 B  433  VAL TYR ASN ASP THR SER ASN PRO LEU SER THR PRO PHE          
SEQRES  22 B  433  ASN THR GLN THR ALA LEU ASP LEU TYR ARG ALA GLY GLY          
SEQRES  23 B  433  VAL PRO ALA ASN LYS ILE VAL LEU GLY MET PRO LEU TYR          
SEQRES  24 B  433  GLY ARG SER PHE ALA ASN THR ASP GLY PRO GLY LYS PRO          
SEQRES  25 B  433  TYR ASN GLY VAL GLY GLN GLY SER TRP GLU ASN GLY VAL          
SEQRES  26 B  433  TRP ASP TYR LYS ALA LEU PRO GLN ALA GLY ALA THR GLU          
SEQRES  27 B  433  HIS VAL LEU PRO ASP ILE MET ALA SER TYR SER TYR ASP          
SEQRES  28 B  433  ALA THR ASN LYS PHE LEU ILE SER TYR ASP ASN PRO GLN          
SEQRES  29 B  433  VAL ALA ASN LEU LYS SER GLY TYR ILE LYS SER LEU GLY          
SEQRES  30 B  433  LEU GLY GLY ALA MET TRP TRP ASP SER SER SER ASP LYS          
SEQRES  31 B  433  THR GLY SER ASP SER LEU ILE THR THR VAL VAL ASN ALA          
SEQRES  32 B  433  LEU GLY GLY THR GLY VAL PHE GLU GLN SER GLN ASN GLU          
SEQRES  33 B  433  LEU ASP TYR PRO VAL SER GLN TYR ASP ASN LEU ARG ASN          
SEQRES  34 B  433  GLY MET GLN THR                                              
HET    NAA  C   1      14                                                       
HET    NAA  C   2      14                                                       
HET    NAA  D   1      14                                                       
HET    NAA  D   2      14                                                       
HET    SO4  A1001       5                                                       
HET    SO4  A1002       5                                                       
HET    AMI  A1436      15                                                       
HET    SO4  B1003       5                                                       
HET    AMI  B2435      15                                                       
HETNAM     NAA 2-ACETAMIDO-2-DEOXY-BETA-D-ALLOPYRANOSE                          
HETNAM     SO4 SULFATE ION                                                      
HETNAM     AMI ALLOSAMIZOLINE                                                   
FORMUL   3  NAA    4(C8 H15 N O6)                                               
FORMUL   5  SO4    3(O4 S 2-)                                                   
FORMUL   7  AMI    2(C9 H16 N2 O4)                                              
FORMUL  10  HOH   *908(H2 O)                                                    
HELIX    1   1 TRP A   52  TYR A   55  5                                   4    
HELIX    2   2 ASN A   60  LEU A   64  5                                   5    
HELIX    3   3 PRO A   65  LEU A   69  5                                   5    
HELIX    4   4 ASP A   90  GLU A   96  1                                   7    
HELIX    5   5 TYR A  112  ASN A  125  1                                  14    
HELIX    6   6 TYR A  139  PRO A  141  5                                   3    
HELIX    7   7 ASN A  142  SER A  148  1                                   7    
HELIX    8   8 THR A  149  GLY A  168  1                                  20    
HELIX    9   9 ASN A  181  ALA A  207  1                                  27    
HELIX   10  10 GLY A  221  LEU A  228  1                                   8    
HELIX   11  11 HIS A  229  GLN A  235  1                                   7    
HELIX   12  12 ASN A  267  THR A  271  5                                   5    
HELIX   13  13 ASN A  274  GLY A  285  1                                  12    
HELIX   14  14 PRO A  288  ASN A  290  5                                   3    
HELIX   15  15 LYS A  329  LEU A  331  5                                   3    
HELIX   16  16 PRO A  342  MET A  345  5                                   4    
HELIX   17  17 ASN A  362  GLY A  377  1                                  16    
HELIX   18  18 ASP A  385  ASP A  389  5                                   5    
HELIX   19  19 THR A  391  ASP A  394  5                                   4    
HELIX   20  20 SER A  395  GLY A  405  1                                  11    
HELIX   21  21 GLY A  406  PHE A  410  5                                   5    
HELIX   22  22 TYR A  424  ASN A  429  1                                   6    
HELIX   23  23 TRP B   52  TYR B   55  5                                   4    
HELIX   24  24 ASN B   60  LEU B   64  5                                   5    
HELIX   25  25 PRO B   65  LEU B   69  5                                   5    
HELIX   26  26 ASP B   90  GLU B   96  1                                   7    
HELIX   27  27 TYR B  112  ASN B  125  1                                  14    
HELIX   28  28 TYR B  139  PRO B  141  5                                   3    
HELIX   29  29 ASN B  142  ALA B  147  1                                   6    
HELIX   30  30 THR B  149  GLY B  168  1                                  20    
HELIX   31  31 ASN B  181  ALA B  207  1                                  27    
HELIX   32  32 GLY B  221  LEU B  228  1                                   8    
HELIX   33  33 HIS B  229  LEU B  237  1                                   9    
HELIX   34  34 ASN B  267  THR B  271  5                                   5    
HELIX   35  35 ASN B  274  GLY B  285  1                                  12    
HELIX   36  36 PRO B  288  ASN B  290  5                                   3    
HELIX   37  37 LYS B  329  LEU B  331  5                                   3    
HELIX   38  38 PRO B  342  MET B  345  5                                   4    
HELIX   39  39 ASN B  362  GLY B  377  1                                  16    
HELIX   40  40 ASP B  385  ASP B  389  5                                   5    
HELIX   41  41 THR B  391  ASP B  394  5                                   4    
HELIX   42  42 SER B  395  GLY B  405  1                                  11    
HELIX   43  43 GLY B  406  PHE B  410  5                                   5    
HELIX   44  44 TYR B  424  ASN B  429  1                                   6    
SHEET    1   A10 VAL A  86  MET A  88  0                                        
SHEET    2   A10 HIS A  71  VAL A  79 -1  N  ASN A  78   O  TYR A  87           
SHEET    3   A10 LYS A 129  GLY A 135  1  O  SER A 133   N  TYR A  74           
SHEET    4   A10 GLY A 171  ASP A 175  1  O  ASP A 175   N  ILE A 134           
SHEET    5   A10 LEU A 213  SER A 218  1  O  THR A 215   N  LEU A 172           
SHEET    6   A10 PHE A 239  LEU A 242  1  O  ASN A 241   N  VAL A 216           
SHEET    7   A10 ILE A 292  PRO A 297  1  O  VAL A 293   N  TRP A 240           
SHEET    8   A10 GLY A 380  TRP A 384  1  O  GLY A 380   N  LEU A 294           
SHEET    9   A10 ARG A  44  VAL A  50  1  N  VAL A  46   O  ALA A 381           
SHEET   10   A10 HIS A  71  VAL A  79  1  O  LEU A  73   N  VAL A  47           
SHEET    1   B 5 VAL A 325  ASP A 327  0                                        
SHEET    2   B 5 TYR A 299  PHE A 303 -1  N  GLY A 300   O  TRP A 326           
SHEET    3   B 5 PHE A 356  SER A 359 -1  O  SER A 359   N  ARG A 301           
SHEET    4   B 5 ALA A 346  ASP A 351 -1  N  SER A 349   O  ILE A 358           
SHEET    5   B 5 THR A 337  LEU A 341 -1  N  HIS A 339   O  TYR A 348           
SHEET    1   C10 VAL B  86  TYR B  87  0                                        
SHEET    2   C10 HIS B  71  VAL B  79 -1  N  ASN B  78   O  TYR B  87           
SHEET    3   C10 LYS B 129  GLY B 135  1  O  LEU B 131   N  TYR B  74           
SHEET    4   C10 GLY B 171  ASP B 175  1  O  ASP B 175   N  ILE B 134           
SHEET    5   C10 LEU B 213  SER B 218  1  O  LEU B 213   N  LEU B 172           
SHEET    6   C10 PHE B 239  LEU B 242  1  O  ASN B 241   N  VAL B 216           
SHEET    7   C10 ILE B 292  PRO B 297  1  O  VAL B 293   N  TRP B 240           
SHEET    8   C10 GLY B 380  TRP B 384  1  O  MET B 382   N  LEU B 294           
SHEET    9   C10 ARG B  44  VAL B  50  1  N  VAL B  46   O  ALA B 381           
SHEET   10   C10 HIS B  71  VAL B  79  1  O  ALA B  75   N  PHE B  49           
SHEET    1   D 5 VAL B 325  ASP B 327  0                                        
SHEET    2   D 5 TYR B 299  PHE B 303 -1  N  GLY B 300   O  TRP B 326           
SHEET    3   D 5 PHE B 356  SER B 359 -1  O  LEU B 357   N  PHE B 303           
SHEET    4   D 5 ALA B 346  ASP B 351 -1  N  SER B 349   O  ILE B 358           
SHEET    5   D 5 THR B 337  LEU B 341 -1  N  THR B 337   O  TYR B 350           
LINK         O4  AMI A1436                 C1  NAA C   1     1555   1555  1.43  
LINK         O4  AMI B2435                 C1  NAA D   1     1555   1555  1.43  
LINK         O4  NAA C   1                 C1  NAA C   2     1555   1555  1.43  
LINK         O4  NAA D   1                 C1  NAA D   2     1555   1555  1.43  
CISPEP   1 ALA A   75    PHE A   76          0        -1.37                     
CISPEP   2 GLU A  177    TYR A  178          0         0.01                     
CISPEP   3 LEU A  331    PRO A  332          0         0.05                     
CISPEP   4 TRP A  384    ASP A  385          0        -6.66                     
CISPEP   5 ALA B   75    PHE B   76          0        -3.16                     
CISPEP   6 GLU B  177    TYR B  178          0        -1.45                     
CISPEP   7 LEU B  331    PRO B  332          0        -0.46                     
CISPEP   8 TRP B  384    ASP B  385          0        -6.61                     
CRYST1  117.889  117.889   99.519  90.00  90.00  90.00 P 41          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      0.008483  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008483  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010048        0.00000