PDB Short entry for 2Z39
HEADER    HYDROLASE                               02-JUN-07   2Z39              
TITLE     CRYSTAL STRUCTURE OF BRASSICA JUNCEA CHITINASE CATALYTIC MODULE       
TITLE    2 GLU234ALA MUTANT (BJCHI3-E234A)                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITINASE;                                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC MODULE, UNP RESIDUES 146-389;                    
COMPND   5 EC: 3.2.1.14;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BRASSICA JUNCEA;                                
SOURCE   3 ORGANISM_TAXID: 3707;                                                
SOURCE   4 GENE: BJCHI1;                                                        
SOURCE   5 EXPRESSION_SYSTEM: PICHIA PASTORIS;                                  
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: KM71;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PPIC9K                                    
KEYWDS    CHITINASE, ENDOCHITINASE, FAMILY 19, CONFORMATIONAL CHANGES,          
KEYWDS   2 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.UBHAYASEKERA,T.BERGFORS,S.L.MOWBRAY                                 
REVDAT   5   01-NOV-23 2Z39    1       REMARK                                   
REVDAT   4   10-NOV-21 2Z39    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 2Z39    1       VERSN                                    
REVDAT   2   24-JUL-07 2Z39    1       JRNL                                     
REVDAT   1   19-JUN-07 2Z39    0                                                
JRNL        AUTH   W.UBHAYASEKERA,C.M.TANG,S.W.T.HO,G.BERGLUND,T.BERGFORS,      
JRNL        AUTH 2 M.-L.CHYE,S.L.MOWBRAY                                        
JRNL        TITL   CRYSTAL STRUCTURES OF A FAMILY 19 CHITINASE FROM BRASSICA    
JRNL        TITL 2 JUNCEA SHOW FLEXIBILITY OF BINDING CLEFT LOOPS               
JRNL        REF    FEBS J.                       V. 274  3695 2007              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   17608716                                                     
JRNL        DOI    10.1111/J.1742-4658.2007.05906.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.10                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 45609                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.180                           
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2311                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.74                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3219                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.85                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2240                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 198                          
REMARK   3   BIN FREE R VALUE                    : 0.2860                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3807                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 421                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.97                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07000                                             
REMARK   3    B22 (A**2) : -0.11000                                             
REMARK   3    B33 (A**2) : -0.10000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.74000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.126         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.122         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.079         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.352         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.921                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3956 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5387 ; 1.317 ; 1.929       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   500 ; 5.087 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   189 ;31.958 ;24.127       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   585 ;13.680 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;18.606 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   535 ; 0.098 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3157 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1914 ; 0.206 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2752 ; 0.313 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   319 ; 0.142 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    59 ; 0.176 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.161 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2497 ; 0.893 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3921 ; 1.465 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1706 ; 2.216 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1460 ; 3.412 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2Z39 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-JUN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000027465.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-JUN-04                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
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          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 47339                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 76.472                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.21000                            
REMARK 200  R SYM                      (I) : 0.21000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 2.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.54300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.54300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2Z37                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 36.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.2M AMMONIUM FORMATE,     
REMARK 280  PH 6.6, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       23.62700            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PHE B   144                                                      
REMARK 465     GLY B   145                                                      
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    LEU A 160       54.61    -96.24                                   
REMARK 500    ASP A 222       -1.37     65.83                                   
REMARK 500    ASN A 246       49.14     39.88                                   
REMARK 500    TYR A 257       46.35   -102.66                                   
REMARK 500    TRP A 267      144.63     85.31                                   
REMARK 500    ASN A 345       33.79   -157.10                                   
REMARK 500    GLU A 349      -37.43   -137.25                                   
REMARK 500    ASP A 354       75.81   -151.95                                   
REMARK 500    LEU B 147      -45.85     71.49                                   
REMARK 500    LEU B 160       55.37   -101.29                                   
REMARK 500    ASP B 222       -2.17     78.16                                   
REMARK 500    TRP B 267      141.62     86.11                                   
REMARK 500    ASN B 345       30.46   -154.46                                   
REMARK 500    GLU B 349      -38.15   -134.71                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1003                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1004                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1005                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1006                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1007                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1008                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1009                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1010                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1011                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1012                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1013                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1014                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1015                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1016                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1017                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1018                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: CC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1019                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2Z37   RELATED DB: PDB                                   
REMARK 900 BRASSICA JUNCEA CHITINASE CATALYTIC MODULE                           
REMARK 900 RELATED ID: 2Z38   RELATED DB: PDB                                   
REMARK 900 BRASSICA JUNCEA CHITINASE CATALYTIC MODULE WITH BOUND CHLORIDE IONS  
DBREF  2Z39 A  146   389  UNP    Q9SQF7   Q9SQF7_BRAJU   146    389             
DBREF  2Z39 B  146   389  UNP    Q9SQF7   Q9SQF7_BRAJU   146    389             
SEQADV 2Z39 PHE A  144  UNP  Q9SQF7              CLONING ARTIFACT               
SEQADV 2Z39 GLY A  145  UNP  Q9SQF7              CLONING ARTIFACT               
SEQADV 2Z39 ALA A  234  UNP  Q9SQF7    GLU   234 ENGINEERED MUTATION            
SEQADV 2Z39 PHE B  144  UNP  Q9SQF7              CLONING ARTIFACT               
SEQADV 2Z39 GLY B  145  UNP  Q9SQF7              CLONING ARTIFACT               
SEQADV 2Z39 ALA B  234  UNP  Q9SQF7    GLU   234 ENGINEERED MUTATION            
SEQRES   1 A  246  PHE GLY ASP LEU SER GLY ILE ILE SER ARG ASP GLN PHE          
SEQRES   2 A  246  TYR LYS MET LEU LYS HIS MET ASN ASP ASN ASP CYS HIS          
SEQRES   3 A  246  ALA VAL GLY PHE PHE THR TYR ASP ALA PHE ILE THR ALA          
SEQRES   4 A  246  ALA LYS SER PHE PRO SER PHE GLY ASN THR GLY ASP LEU          
SEQRES   5 A  246  ALA MET ARG LYS LYS GLU ILE ALA ALA PHE PHE GLY GLN          
SEQRES   6 A  246  THR SER HIS GLU THR THR GLY GLY TRP SER GLY ALA PRO          
SEQRES   7 A  246  ASP GLY ALA ASN THR TRP GLY TYR CYS TYR LYS GLU ALA          
SEQRES   8 A  246  ILE ASP LYS SER ASP PRO HIS CYS ASP SER ASN ASN LEU          
SEQRES   9 A  246  GLU TRP PRO CYS ALA PRO GLY LYS PHE TYR TYR GLY ARG          
SEQRES  10 A  246  GLY PRO MET MET LEU SER TRP ASN TYR ASN TYR GLY PRO          
SEQRES  11 A  246  CYS GLY ARG ASP LEU GLY LEU GLU LEU LEU LYS ASN PRO          
SEQRES  12 A  246  ASP VAL ALA SER SER ASP PRO VAL ILE ALA PHE LYS THR          
SEQRES  13 A  246  ALA ILE TRP PHE TRP MET THR PRO GLN ALA PRO LYS PRO          
SEQRES  14 A  246  SER CYS HIS ASP VAL ILE THR ASP GLN TRP GLU PRO SER          
SEQRES  15 A  246  ALA ALA ASP ILE SER ALA GLY ARG LEU PRO GLY TYR GLY          
SEQRES  16 A  246  VAL ILE THR ASN ILE ILE ASN GLY GLY LEU GLU CYS ALA          
SEQRES  17 A  246  GLY ARG ASP VAL ALA LYS VAL GLN ASP ARG ILE SER PHE          
SEQRES  18 A  246  TYR THR ARG TYR CYS GLY MET PHE GLY VAL ASP PRO GLY          
SEQRES  19 A  246  SER ASN ILE ASP CYS ASP ASN GLN ARG PRO PHE ASN              
SEQRES   1 B  246  PHE GLY ASP LEU SER GLY ILE ILE SER ARG ASP GLN PHE          
SEQRES   2 B  246  TYR LYS MET LEU LYS HIS MET ASN ASP ASN ASP CYS HIS          
SEQRES   3 B  246  ALA VAL GLY PHE PHE THR TYR ASP ALA PHE ILE THR ALA          
SEQRES   4 B  246  ALA LYS SER PHE PRO SER PHE GLY ASN THR GLY ASP LEU          
SEQRES   5 B  246  ALA MET ARG LYS LYS GLU ILE ALA ALA PHE PHE GLY GLN          
SEQRES   6 B  246  THR SER HIS GLU THR THR GLY GLY TRP SER GLY ALA PRO          
SEQRES   7 B  246  ASP GLY ALA ASN THR TRP GLY TYR CYS TYR LYS GLU ALA          
SEQRES   8 B  246  ILE ASP LYS SER ASP PRO HIS CYS ASP SER ASN ASN LEU          
SEQRES   9 B  246  GLU TRP PRO CYS ALA PRO GLY LYS PHE TYR TYR GLY ARG          
SEQRES  10 B  246  GLY PRO MET MET LEU SER TRP ASN TYR ASN TYR GLY PRO          
SEQRES  11 B  246  CYS GLY ARG ASP LEU GLY LEU GLU LEU LEU LYS ASN PRO          
SEQRES  12 B  246  ASP VAL ALA SER SER ASP PRO VAL ILE ALA PHE LYS THR          
SEQRES  13 B  246  ALA ILE TRP PHE TRP MET THR PRO GLN ALA PRO LYS PRO          
SEQRES  14 B  246  SER CYS HIS ASP VAL ILE THR ASP GLN TRP GLU PRO SER          
SEQRES  15 B  246  ALA ALA ASP ILE SER ALA GLY ARG LEU PRO GLY TYR GLY          
SEQRES  16 B  246  VAL ILE THR ASN ILE ILE ASN GLY GLY LEU GLU CYS ALA          
SEQRES  17 B  246  GLY ARG ASP VAL ALA LYS VAL GLN ASP ARG ILE SER PHE          
SEQRES  18 B  246  TYR THR ARG TYR CYS GLY MET PHE GLY VAL ASP PRO GLY          
SEQRES  19 B  246  SER ASN ILE ASP CYS ASP ASN GLN ARG PRO PHE ASN              
HET     CL  A1003       1                                                       
HET     CL  A1006       1                                                       
HET     CL  A1010       1                                                       
HET     CL  A1011       1                                                       
HET     CL  A1012       1                                                       
HET     CL  A1013       1                                                       
HET     CL  A1014       1                                                       
HET     CL  A1016       1                                                       
HET     CL  B1001       1                                                       
HET     CL  B1002       1                                                       
HET     CL  B1004       1                                                       
HET     CL  B1005       1                                                       
HET     CL  B1007       1                                                       
HET     CL  B1008       1                                                       
HET     CL  B1009       1                                                       
HET     CL  B1015       1                                                       
HET     CL  B1017       1                                                       
HET     CL  B1018       1                                                       
HET     CL  B1019       1                                                       
HETNAM      CL CHLORIDE ION                                                     
FORMUL   3   CL    19(CL 1-)                                                    
FORMUL  22  HOH   *421(H2 O)                                                    
HELIX    1   1 ASP A  146  ILE A  150  5                                   5    
HELIX    2   2 SER A  152  LEU A  160  1                                   9    
HELIX    3   3 THR A  175  SER A  185  1                                  11    
HELIX    4   4 ASP A  194  THR A  213  1                                  20    
HELIX    5   5 GLY A  223  TRP A  227  5                                   5    
HELIX    6   6 TRP A  267  GLY A  279  1                                  13    
HELIX    7   7 ASN A  285  SER A  291  5                                   7    
HELIX    8   8 ASP A  292  THR A  306  1                                  15    
HELIX    9   9 SER A  313  THR A  319  1                                   7    
HELIX   10  10 SER A  325  ALA A  331  1                                   7    
HELIX   11  11 GLY A  336  CYS A  350  1                                  15    
HELIX   12  12 ASP A  354  GLY A  373  1                                  20    
HELIX   13  13 SER B  152  LEU B  160  1                                   9    
HELIX   14  14 THR B  175  LYS B  184  1                                  10    
HELIX   15  15 ASP B  194  THR B  213  1                                  20    
HELIX   16  16 GLY B  223  TRP B  227  5                                   5    
HELIX   17  17 TRP B  267  GLY B  279  1                                  13    
HELIX   18  18 ASP B  287  ASP B  292  1                                   6    
HELIX   19  19 ASP B  292  THR B  306  1                                  15    
HELIX   20  20 SER B  313  THR B  319  1                                   7    
HELIX   21  21 SER B  325  ALA B  331  1                                   7    
HELIX   22  22 GLY B  336  CYS B  350  1                                  15    
HELIX   23  23 ASP B  354  GLY B  373  1                                  20    
SSBOND   1 CYS A  168    CYS A  230                          1555   1555  2.07  
SSBOND   2 CYS A  242    CYS A  251                          1555   1555  2.04  
SSBOND   3 CYS A  350    CYS A  382                          1555   1555  2.10  
SSBOND   4 CYS B  168    CYS B  230                          1555   1555  2.10  
SSBOND   5 CYS B  242    CYS B  251                          1555   1555  2.01  
SSBOND   6 CYS B  350    CYS B  382                          1555   1555  2.08  
CISPEP   1 ALA A  309    PRO A  310          0         8.54                     
CISPEP   2 ALA B  309    PRO B  310          0         5.05                     
SITE     1 AC1  2 PHE B 256  ARG B 260                                          
SITE     1 AC2  3 LYS B 232  GLU B 233  HOH B1104                               
SITE     1 AC3  3 LYS A 255  PHE A 256  ARG A 260                               
SITE     1 AC4  2 HOH A1153  ARG B 153                                          
SITE     1 AC5  3 LYS B 255  ASN B 285  ASP B 287                               
SITE     1 AC6  1 GLY A 377                                                     
SITE     1 AC7  5 SER A 218  GLY B 219  GLY B 223  ALA B 224                    
SITE     2 AC7  5 HOH B1088                                                     
SITE     1 AC8  5 LYS B 311  GLY B 346  GLY B 347  ASN B 389                    
SITE     2 AC8  5 HOH B1170                                                     
SITE     1 AC9  4 ARG B 153  TYR B 157  TYR B 176  ASP B 177                    
SITE     1 BC1  6 GLU A 349  CYS A 350  ALA A 351  GLY A 352                    
SITE     2 BC1  6 ASP A 383  HOH A1088                                          
SITE     1 BC2  4 ARG A 153  TYR A 157  TYR A 176  ASP A 177                    
SITE     1 BC3  3 ASN A 225  SER A 363  HOH A1113                               
SITE     1 BC4  6 GLY A 145  ALA A 183  PHE A 186  PRO A 187                    
SITE     2 BC4  6 PHE A 189  ASN A 191                                          
SITE     1 BC5  6 ASP A 381  CYS A 382  ASN A 384  GLN A 385                    
SITE     2 BC5  6 HOH A1118  HOH A1188                                          
SITE     1 BC6  4 GLU B 281  LEU B 283  LYS B 284  HOH B1194                    
SITE     1 BC7  2 ASP A 375  HOH A1222                                          
SITE     1 BC8  2 ARG B 153  TYR B 157                                          
SITE     1 BC9  2 SER B 266  ASN B 270                                          
SITE     1 CC1  1 LYS B 237                                                     
CRYST1   60.988   47.254   77.668  90.00 100.85  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016397  0.000000  0.003144        0.00000                         
SCALE2      0.000000  0.021162  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013110        0.00000