HEADER    HYDROLASE                               05-AUG-08   2VZP              
TITLE     ATOMIC RESOLUTION STRUCTURE OF THE C-TERMINAL CBM35 FROM AMYCOLATOPSIS
TITLE    2 ORIENTALIS EXO-CHITOSANASE CSXA                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EXO-BETA-D-GLUCOSAMINIDASE;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 906-1032;                                         
COMPND   5 SYNONYM: AOCBM35;                                                    
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AMYCOLATOPSIS ORIENTALIS;                       
SOURCE   3 ORGANISM_TAXID: 31958;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    CBM, FAMILY 35, CSXA, GLUCURONIC ACID, HYDROLASE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.LAMMERTS VAN BUEREN,A.B.BORASTON                                    
REVDAT   3   08-MAY-24 2VZP    1       REMARK LINK                              
REVDAT   2   17-NOV-09 2VZP    1       JRNL   REMARK                            
REVDAT   1   13-JAN-09 2VZP    0                                                
JRNL        AUTH   C.MONTANIER,A.L.VAN BUEREN,C.DUMON,J.E.FLINT,M.A.CORREIA,    
JRNL        AUTH 2 J.A.PRATES,S.J.FIRBANK,R.J.LEWIS,G.G.GRONDIN,M.G.GHINET,     
JRNL        AUTH 3 T.M.GLOSTER,C.HERVE,J.P.KNOX,B.G.TALBOT,J.P.TURKENBURG,      
JRNL        AUTH 4 J.KEROVUO,R.BRZEZINSKI,C.M.G.A.FONTES,G.J.DAVIES,            
JRNL        AUTH 5 A.B.BORASTON,H.J.GILBERT                                     
JRNL        TITL   EVIDENCE THAT FAMILY 35 CARBOHYDRATE BINDING MODULES DISPLAY 
JRNL        TITL 2 CONSERVED SPECIFICITY BUT DIVERGENT FUNCTION.                
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 106  3065 2009              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   19218457                                                     
JRNL        DOI    10.1073/PNAS.0808972106                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.05 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) : 1.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 81.65                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 111888                         
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) : 0.129                           
REMARK   3   R VALUE            (WORKING SET) : 0.127                           
REMARK   3   FREE R VALUE                     : 0.149                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5894                            
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) : 1.05                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.08                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 8073                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 429                          
REMARK   3   BIN FREE R VALUE                    : 0.2240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1834                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 484                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 6.14                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.01000                                             
REMARK   3    B22 (A**2) : 0.31000                                              
REMARK   3    B33 (A**2) : -0.30000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.023         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.024         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.014         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.596         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.978                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.971                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2037 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1270 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2827 ; 1.930 ; 1.926       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3156 ; 1.142 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   302 ; 6.885 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    74 ;31.183 ;24.865       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   290 ;10.858 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;11.905 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   343 ; 0.192 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2382 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   403 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   362 ; 0.279 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1411 ; 0.241 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1014 ; 0.179 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1124 ; 0.097 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   303 ; 0.203 ; 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):     4 ; 0.113 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    22 ; 0.274 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    47 ; 0.255 ; 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):  1357 ; 1.904 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2198 ; 2.733 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   781 ; 3.212 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   607 ; 4.088 ; 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   : 1.40                                          
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 2VZP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-AUG-08.                  
REMARK 100 THE DEPOSITION ID IS D_1290037099.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 113                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X8C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.90000                            
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 117896                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 6.200                              
REMARK 200  R MERGE                    (I) : 0.08000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.46000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.55                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.84                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       27.28650            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       40.84950            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.51100            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       40.84950            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       27.28650            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.51100            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: 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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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     SER A     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   ND2  ASN A   117     O    HOH A  2218              1.72            
REMARK 500   O    HOH A  2104     O    HOH B  2051              1.83            
REMARK 500   O    HOH A  2128     O    HOH A  2131              2.02            
REMARK 500   O    HOH A  2104     O    HOH B  2228              2.04            
REMARK 500   C1   EDO B  1130     O    HOH B  2249              2.09            
REMARK 500   O    HOH B  2201     O    HOH B  2204              2.10            
REMARK 500   O    HOH B  2116     O    HOH B  2117              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A  2074     O    HOH B  2183     4466     2.09            
REMARK 500   O    HOH A  2088     O    HOH B  2015     4566     2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    ARG A  99   CB    ARG A  99   CG     -0.180                       
REMARK 500    VAL A 100   CB    VAL A 100   CG2    -0.181                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A   2   N   -  CA  -  C   ANGL. DEV. =  16.6 DEGREES          
REMARK 500    ARG A  67   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ARG A  99   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 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    SER A  20       22.67   -148.59                                   
REMARK 500    SER B  20       26.83   -151.63                                   
REMARK 500    SER B  20       28.65   -151.63                                   
REMARK 500    ASN B  74       32.75     72.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASP A    2     PRO A    3                  147.74                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1128  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A   7   OE1                                                    
REMARK 620 2 GLU A   9   OE1  99.1                                              
REMARK 620 3 GLU A   9   OE2  86.2  52.5                                        
REMARK 620 4 THR A  26   O    84.8 133.2  81.7                                  
REMARK 620 5 GLY A  29   O   162.7  77.5  78.4  85.4                            
REMARK 620 6 ASP A 123   O    76.7  77.5 123.5 146.8 118.3                      
REMARK 620 7 ASP A 123   OD1 102.9 140.5 159.9  81.4  89.6  76.3                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1129  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A  32   OD1                                                    
REMARK 620 2 TYR A  33   O    81.3                                              
REMARK 620 3 ASN A  35   OD1 142.1  93.9                                        
REMARK 620 4 EDO A1130   O2  120.5 157.6  72.4                                  
REMARK 620 5 EDO A1130   O2   74.6 145.9 119.9  49.2                            
REMARK 620 6 HOH A2217   O   142.6  79.9  71.4  79.0 105.4                      
REMARK 620 7 HOH A2221   O    71.3  87.4 146.4  94.4  62.4  75.8                
REMARK 620 8 HOH A2233   O    70.8  76.3  71.5 114.2 116.5 133.9 140.5          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1128  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN B   7   OE1                                                    
REMARK 620 2 GLU B   9   OE2  84.4                                              
REMARK 620 3 GLU B   9   OE1  97.6  52.5                                        
REMARK 620 4 THR B  26   O    85.8  82.4 133.8                                  
REMARK 620 5 GLY B  29   O   163.8  80.3  77.2  87.0                            
REMARK 620 6 ASP B 123   O    77.1 122.6  76.7 147.3 115.8                      
REMARK 620 7 ASP B 123   OD1 103.0 160.1 141.9  79.9  89.9  77.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B1129  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN B  32   OD1                                                    
REMARK 620 2 TYR B  33   O    83.8                                              
REMARK 620 3 ASN B  35   OD1 137.5  88.7                                        
REMARK 620 4 EDO B1130   O2   80.7 153.8 116.9                                  
REMARK 620 5 HOH B2097   O    70.1  72.3  67.8 120.9                            
REMARK 620 6 HOH B2235   O   147.2  78.0  69.6 104.5 127.7                      
REMARK 620 7 HOH B2239   O    75.1  89.7 146.8  66.0 142.1  77.7                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1128                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1129                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1128                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1129                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1130                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1130                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1131                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1131                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2VZT   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF AMYCOLATOPSIS ORIENTALIS EXO- CHITOSANASE CSXA E541A      
REMARK 900 WITH PNP-BETA-D- GLUCOSAMINE                                         
REMARK 900 RELATED ID: 2VZU   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF AMYCOLATOPSIS ORIENTALIS EXO- CHITOSANASE CSXA D469A      
REMARK 900 WITH PNP-BETA-D- GLUCOSAMINE                                         
REMARK 900 RELATED ID: 2VZQ   RELATED DB: PDB                                   
REMARK 900 C-TERMINAL CBM35 FROM AMYCOLATOPSIS ORIENTALIS EXO-CHITOSANASE CSXA  
REMARK 900 IN COMPLEX WITH DIGALACTURONIC ACID                                  
REMARK 900 RELATED ID: 2VZO   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF AMYCOLATOPSIS ORIENTALIS EXO-CHITOSANASE CSXA   
REMARK 900 RELATED ID: 2VZS   RELATED DB: PDB                                   
REMARK 900 CHITOSAN PRODUCT COMPLEX OF AMYCOLATOPSIS ORIENTALIS EXO-            
REMARK 900 CHITOSANASE CSXA                                                     
REMARK 900 RELATED ID: 2VZR   RELATED DB: PDB                                   
REMARK 900 C-TERMINAL CBM35 FROM AMYCOLATOPSIS ORIENTALIS EXO-CHITOSANASE CSXA  
REMARK 900 IN COMPLEX WITH GLUCURONIC ACID                                      
REMARK 900 RELATED ID: 2VZV   RELATED DB: PDB                                   
REMARK 900 SUBSTRATE COMPLEX OF AMYCOLATOPSIS ORIENTALIS EXO-CHITOSANASE CSXA   
REMARK 900 E541A WITH CHITOSAN                                                  
DBREF  2VZP A    1   127  UNP    Q56F26   Q56F26_AMYOR   906   1032             
DBREF  2VZP B    1   127  UNP    Q56F26   Q56F26_AMYOR   906   1032             
SEQRES   1 A  127  SER ASP PRO VAL ASP TYR GLN ALA GLU ASP ALA THR ILE          
SEQRES   2 A  127  VAL GLN GLY ALA VAL GLU SER ASN HIS ALA GLY TYR THR          
SEQRES   3 A  127  GLY THR GLY PHE VAL ASN TYR ASP ASN VAL ALA GLY SER          
SEQRES   4 A  127  SER VAL GLU TRP THR VAL THR VAL PRO SER ALA GLY THR          
SEQRES   5 A  127  TYR ASP VAL VAL VAL ARG TYR ALA ASN GLY THR THR THR          
SEQRES   6 A  127  SER ARG PRO LEU ASP PHE SER VAL ASN GLY SER ILE SER          
SEQRES   7 A  127  ALA SER GLY VAL ALA PHE GLY SER THR GLY THR TRP PRO          
SEQRES   8 A  127  ALA TRP THR THR LYS THR VAL ARG VAL THR LEU ALA ALA          
SEQRES   9 A  127  GLY VAL ASN LYS ILE LYS ALA VAL ALA THR THR ALA ASN          
SEQRES  10 A  127  GLY GLY PRO ASN VAL ASP LYS ILE THR LEU                      
SEQRES   1 B  127  SER ASP PRO VAL ASP TYR GLN ALA GLU ASP ALA THR ILE          
SEQRES   2 B  127  VAL GLN GLY ALA VAL GLU SER ASN HIS ALA GLY TYR THR          
SEQRES   3 B  127  GLY THR GLY PHE VAL ASN TYR ASP ASN VAL ALA GLY SER          
SEQRES   4 B  127  SER VAL GLU TRP THR VAL THR VAL PRO SER ALA GLY THR          
SEQRES   5 B  127  TYR ASP VAL VAL VAL ARG TYR ALA ASN GLY THR THR THR          
SEQRES   6 B  127  SER ARG PRO LEU ASP PHE SER VAL ASN GLY SER ILE SER          
SEQRES   7 B  127  ALA SER GLY VAL ALA PHE GLY SER THR GLY THR TRP PRO          
SEQRES   8 B  127  ALA TRP THR THR LYS THR VAL ARG VAL THR LEU ALA ALA          
SEQRES   9 B  127  GLY VAL ASN LYS ILE LYS ALA VAL ALA THR THR ALA ASN          
SEQRES  10 B  127  GLY GLY PRO ASN VAL ASP LYS ILE THR LEU                      
HET     CA  A1128       1                                                       
HET     CA  A1129       1                                                       
HET    EDO  A1130       8                                                       
HET    EDO  A1131       4                                                       
HET     CA  B1128       1                                                       
HET     CA  B1129       1                                                       
HET    EDO  B1130       4                                                       
HET    EDO  B1131       4                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3   CA    4(CA 2+)                                                     
FORMUL   5  EDO    4(C2 H6 O2)                                                  
FORMUL  11  HOH   *484(H2 O)                                                    
HELIX    1   1 GLU A    9  ALA A   11  5                                   3    
HELIX    2   2 GLU B    9  ALA B   11  5                                   3    
SHEET    1  AA 4 VAL A   4  GLN A   7  0                                        
SHEET    2  AA 4 ASN A 121  LEU A 127 -1  O  ILE A 125   N  TYR A   6           
SHEET    3  AA 4 GLY A  51  ALA A  60 -1  O  VAL A  56   N  THR A 126           
SHEET    4  AA 4 THR A  94  LEU A 102 -1  O  THR A  94   N  TYR A  59           
SHEET    1  AB 5 THR A  12  VAL A  14  0                                        
SHEET    2  AB 5 SER A  40  VAL A  47 -1  O  SER A  40   N  VAL A  14           
SHEET    3  AB 5 GLY A 105  ALA A 113 -1  O  GLY A 105   N  VAL A  47           
SHEET    4  AB 5 LEU A  69  VAL A  73 -1  O  ASP A  70   N  VAL A 112           
SHEET    5  AB 5 SER A  76  VAL A  82 -1  O  SER A  76   N  VAL A  73           
SHEET    1  AC 2 GLY A  16  GLU A  19  0                                        
SHEET    2  AC 2 PHE A  30  TYR A  33 -1  O  PHE A  30   N  GLU A  19           
SHEET    1  BA 4 VAL B   4  GLN B   7  0                                        
SHEET    2  BA 4 ASN B 121  LEU B 127 -1  O  ILE B 125   N  TYR B   6           
SHEET    3  BA 4 GLY B  51  ALA B  60 -1  O  VAL B  56   N  THR B 126           
SHEET    4  BA 4 THR B  94  LEU B 102 -1  O  THR B  94   N  TYR B  59           
SHEET    1  BB 5 THR B  12  VAL B  14  0                                        
SHEET    2  BB 5 SER B  40  VAL B  47 -1  O  SER B  40   N  VAL B  14           
SHEET    3  BB 5 GLY B 105  ALA B 113 -1  O  GLY B 105   N  VAL B  47           
SHEET    4  BB 5 ARG B  67  VAL B  73 -1  O  ASP B  70   N  VAL B 112           
SHEET    5  BB 5 SER B  76  PHE B  84 -1  O  SER B  76   N  VAL B  73           
SHEET    1  BC 2 GLY B  16  GLU B  19  0                                        
SHEET    2  BC 2 PHE B  30  TYR B  33 -1  O  PHE B  30   N  GLU B  19           
LINK         OE1 GLN A   7                CA    CA A1128     1555   1555  2.26  
LINK         OE1 GLU A   9                CA    CA A1128     1555   1555  2.43  
LINK         OE2 GLU A   9                CA    CA A1128     1555   1555  2.51  
LINK         O   THR A  26                CA    CA A1128     1555   1555  2.34  
LINK         O   GLY A  29                CA    CA A1128     1555   1555  2.34  
LINK         OD1 ASN A  32                CA    CA A1129     1555   1555  2.35  
LINK         O   TYR A  33                CA    CA A1129     1555   1555  2.25  
LINK         OD1 ASN A  35                CA    CA A1129     1555   1555  2.45  
LINK         O   ASP A 123                CA    CA A1128     1555   1555  2.56  
LINK         OD1 ASP A 123                CA    CA A1128     1555   1555  2.32  
LINK        CA    CA A1129                 O2 BEDO A1130     1555   1555  2.59  
LINK        CA    CA A1129                 O2 AEDO A1130     1555   1555  2.73  
LINK        CA    CA A1129                 O   HOH A2217     1555   1555  2.38  
LINK        CA    CA A1129                 O   HOH A2221     1555   1555  2.66  
LINK        CA    CA A1129                 O   HOH A2233     1555   1555  2.60  
LINK         OE1 GLN B   7                CA    CA B1128     1555   1555  2.25  
LINK         OE2 GLU B   9                CA    CA B1128     1555   1555  2.50  
LINK         OE1 GLU B   9                CA    CA B1128     1555   1555  2.44  
LINK         O   THR B  26                CA    CA B1128     1555   1555  2.36  
LINK         O   GLY B  29                CA    CA B1128     1555   1555  2.33  
LINK         OD1 ASN B  32                CA    CA B1129     1555   1555  2.30  
LINK         O   TYR B  33                CA    CA B1129     1555   1555  2.24  
LINK         OD1BASN B  35                CA    CA B1129     1555   1555  2.58  
LINK         O   ASP B 123                CA    CA B1128     1555   1555  2.54  
LINK         OD1 ASP B 123                CA    CA B1128     1555   1555  2.32  
LINK        CA    CA B1129                 O2  EDO B1130     1555   1555  2.66  
LINK        CA    CA B1129                 O   HOH B2097     1555   1555  2.79  
LINK        CA    CA B1129                 O   HOH B2235     1555   1555  2.39  
LINK        CA    CA B1129                 O   HOH B2239     1555   1555  2.73  
SITE     1 AC1  5 GLN A   7  GLU A   9  THR A  26  GLY A  29                    
SITE     2 AC1  5 ASP A 123                                                     
SITE     1 AC2  7 ASN A  32  TYR A  33  ASN A  35  EDO A1130                    
SITE     2 AC2  7 HOH A2217  HOH A2221  HOH A2233                               
SITE     1 AC3  5 GLN B   7  GLU B   9  THR B  26  GLY B  29                    
SITE     2 AC3  5 ASP B 123                                                     
SITE     1 AC4  7 ASN B  32  TYR B  33  ASN B  35  EDO B1130                    
SITE     2 AC4  7 HOH B2097  HOH B2235  HOH B2239                               
SITE     1 AC5  8 ASN B  32  ASN B  35  ARG B  67  TRP B  90                    
SITE     2 AC5  8 ASN B 121   CA B1129  HOH B2239  HOH B2249                    
SITE     1 AC6  9 ASN A  32  ASN A  35  ARG A  67  TRP A  90                    
SITE     2 AC6  9 ASN A 121   CA A1129  HOH A2221  HOH A2229                    
SITE     3 AC6  9 HOH A2230                                                     
SITE     1 AC7  4 ASP A  34  ASN A  35  HOH A2232  HOH A2233                    
SITE     1 AC8  6 HOH A2150  VAL B  14  GLN B  15  GLY B  16                    
SITE     2 AC8  6 HOH B2102  HOH B2250                                          
CRYST1   54.573   57.022   81.699  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018324  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017537  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012240        0.00000