HEADER    HYDROLASE                               19-MAY-06   2CNC              
TITLE     FAMILY 10 XYLANASE                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOXYLANASE;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: FAMILY 10 XYLANASE;                                         
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CELLVIBRIO MIXTUS;                              
SOURCE   3 ORGANISM_TAXID: 39650;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   7 EXPRESSION_SYSTEM_VARIANT: TUNER;                                    
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET22                                     
KEYWDS    DECORATED SUGAR, XYLAN DEGRADATION, XYLANASE, HYDROLASE, GLYCOSIDASE, 
KEYWDS   2 THERMOSTABILITY                                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.XIE,J.FLINT,M.VARDAKOU,J.H.LAKEY,R.J.LEWIS,H.J.GILBERT,C.DUMON      
REVDAT   5   13-DEC-23 2CNC    1       REMARK HETSYN LINK                       
REVDAT   4   29-JUL-20 2CNC    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE   ATOM                              
REVDAT   3   24-FEB-09 2CNC    1       VERSN                                    
REVDAT   2   05-JUL-06 2CNC    1       JRNL                                     
REVDAT   1   14-JUN-06 2CNC    0                                                
JRNL        AUTH   H.XIE,J.FLINT,M.VARDAKOU,J.H.LAKEY,R.J.LEWIS,H.J.GILBERT,    
JRNL        AUTH 2 C.DUMON                                                      
JRNL        TITL   PROBING THE STRUCTURAL BASIS FOR THE DIFFERENCE IN           
JRNL        TITL 2 THERMOSTABILITY DISPLAYED BY FAMILY 10 XYLANASES.            
JRNL        REF    J.MOL.BIOL.                   V. 360   157 2006              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16762367                                                     
JRNL        DOI    10.1016/J.JMB.2006.05.002                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 56.70                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 84.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 10847                          
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) : 0.161                           
REMARK   3   R VALUE            (WORKING SET) : 0.155                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 588                             
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) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 732                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1740                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 30                           
REMARK   3   BIN FREE R VALUE                    : 0.3160                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2833                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 31                                      
REMARK   3   SOLVENT ATOMS            : 298                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.29                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.02000                                             
REMARK   3    B22 (A**2) : 0.27000                                              
REMARK   3    B33 (A**2) : -0.25000                                             
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): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.383         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.211         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.851         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.844                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2963 ; 0.023 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4011 ; 2.157 ; 1.952       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   357 ; 8.240 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   143 ;33.445 ;23.916       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   518 ;18.265 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;18.224 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   432 ; 0.150 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2240 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1634 ; 0.237 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1967 ; 0.318 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   275 ; 0.229 ; 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):    78 ; 0.301 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    18 ; 0.343 ; 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):  1808 ; 0.994 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2830 ; 1.593 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1324 ; 2.667 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1179 ; 3.959 ; 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 2CNC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 19-MAY-06.                  
REMARK 100 THE DEPOSITION ID IS D_1290028572.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 110.0                              
REMARK 200  PH                             : 6.50                               
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                  : CU                                 
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU IMAGE PLATE                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11465                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.490                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.0                               
REMARK 200  DATA REDUNDANCY                : 2.100                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.20000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.100                              
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 1UR1                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.35 M MGCL2, 0.1 M TRIS, PH 6.5, 30%    
REMARK 280  PEG 4000, 5% PEG 400, PH 6.50                                       
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       23.45200            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.57800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.68250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.57800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       23.45200            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       33.68250            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ALA 334 TO VAL                        
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     ASN A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     ARG A     5                                                      
REMARK 465     ARG A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     LEU A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     THR A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     GLY A    15                                                      
REMARK 465     ILE A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     MET A    18                                                      
REMARK 465     GLY A    19                                                      
REMARK 465     GLN A    20                                                      
REMARK 465     ALA A    21                                                      
REMARK 465     SER A    22                                                      
REMARK 465     LYS A    23                                                      
REMARK 465     LEU A    24                                                      
REMARK 465     ALA A    25                                                      
REMARK 465     ALA A    26                                                      
REMARK 465     ALA A    27                                                      
REMARK 465     THR A    28                                                      
REMARK 465     LYS A    29                                                      
REMARK 465     ALA A    30                                                      
REMARK 465     ALA A    31                                                      
REMARK 465     GLU A    32                                                      
REMARK 465     GLN A    33                                                      
REMARK 465     HIS A   384                                                      
REMARK 465     HIS A   385                                                      
REMARK 465     HIS A   386                                                      
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     ASP A  176   CG                                                  
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   O    HOH A  2115     O    HOH A  2117              1.57            
REMARK 500   O    HOH A  2044     O    HOH A  2117              1.90            
REMARK 500   O    HOH A  2153     O    HOH A  2295              1.99            
REMARK 500   O    HOH A  2001     O    HOH A  2295              2.10            
REMARK 500   OE1  GLU A   144     O    HOH A  2132              2.14            
REMARK 500   O    HOH A  2066     O    HOH A  2295              2.15            
REMARK 500   O    HOH A  2188     O    HOH A  2225              2.15            
REMARK 500   O    HOH A  2125     O    HOH A  2126              2.18            
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    ASP A 176   CB    ASP A 176   CG     -0.413                       
REMARK 500    ASP A 176   CG    ASP A 176   OD1     2.047                       
REMARK 500    ASP A 176   CG    ASP A 176   OD1     2.616                       
REMARK 500    ASP A 176   CG    ASP A 176   OD2     3.368                       
REMARK 500    ASP A 176   CG    ASP A 176   OD2     2.118                       
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  42   CB  -  CG  -  OD1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ARG A 153   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ASP A 176   CA  -  CB  -  CG  ANGL. DEV. =  24.2 DEGREES          
REMARK 500    ASP A 176   CA  -  CB  -  CG  ANGL. DEV. = -13.9 DEGREES          
REMARK 500    ASP A 176   OD1 -  CG  -  OD2 ANGL. DEV. = 102.6 DEGREES          
REMARK 500    ASP A 176   OD1 -  CG  -  OD2 ANGL. DEV. = -89.0 DEGREES          
REMARK 500    ASP A 176   CB  -  CG  -  OD1 ANGL. DEV. = -80.9 DEGREES          
REMARK 500    ASP A 176   CB  -  CG  -  OD1 ANGL. DEV. = 111.5 DEGREES          
REMARK 500    ASP A 176   CB  -  CG  -  OD2 ANGL. DEV. = -92.4 DEGREES          
REMARK 500    ASP A 176   CB  -  CG  -  OD2 ANGL. DEV. = -78.7 DEGREES          
REMARK 500    ASP A 186   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP A 186   CB  -  CG  -  OD2 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    PRO A 367   C   -  N   -  CA  ANGL. DEV. =  -9.8 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    TRP A  81      -65.48    -28.04                                   
REMARK 500    LYS A 155      111.63    -32.25                                   
REMARK 500    ASP A 162       96.22    -67.44                                   
REMARK 500    GLU A 166       65.28     60.25                                   
REMARK 500    ASP A 176       48.29    -78.12                                   
REMARK 500    ASN A 210       11.60     58.77                                   
REMARK 500    HIS A 242       93.86    -69.92                                   
REMARK 500    ALA A 286       27.67    -61.08                                   
REMARK 500    GLU A 287       28.05   -160.10                                   
REMARK 500    SER A 289       93.85   -170.38                                   
REMARK 500    THR A 290      -61.22    -14.96                                   
REMARK 500    ASP A 299       67.34   -118.83                                   
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 TRP A  161     ASP A  162                  149.82                    
REMARK 500 SER A  289     THR A  290                   46.48                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ASP A 176         0.17    SIDE CHAIN                              
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                              MG A1389  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2081   O                                                      
REMARK 620 2 HOH A2144   O    98.0                                              
REMARK 620 3 HOH A2147   O    85.9  94.1                                        
REMARK 620 N                    1     2                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN 10-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A 11-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1UQY   RELATED DB: PDB                                   
REMARK 900 XYLANASE XYN10B MUTANT (E262S) FROM CELLVIBRIO MIXTUS IN COMPLEX     
REMARK 900 WITH XYLOPENTAOSE                                                    
REMARK 900 RELATED ID: 1UQZ   RELATED DB: PDB                                   
REMARK 900 XYLANASE XYN10B MUTANT (E262S) FROM CELLVIBRIO MIXTUS IN COMPLEX     
REMARK 900 WITH XYLOPENTAOSE                                                    
REMARK 900 RELATED ID: 1UR1   RELATED DB: PDB                                   
REMARK 900 XYLANASE XYN10B MUTANT (E262S) FROM CELLVIBRIO MIXTUS IN COMPLEX     
REMARK 900 WITH ARABINOFURANOSE ALPHA -1,3 LINKED TO XYLOBIOSE                  
REMARK 900 RELATED ID: 1UR2   RELATED DB: PDB                                   
REMARK 900 XYLANASE XYN10B MUTANT (E262S) FROM CELLVIBRIO MIXTUS IN COMPLEX     
REMARK 900 WITH ARABINOFURANOSE ALPHA 1,3 LINKED TO XYLOTRIOSE                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 ENGINEERED MUTATIONS A325V                                           
DBREF  2CNC A    1   379  UNP    O68541   O68541_9GAMM     1    379             
DBREF  2CNC A  380   386  PDB    2CNC     2CNC           380    386             
SEQADV 2CNC SER A  271  UNP  O68541    GLU   271 CONFLICT                       
SEQADV 2CNC VAL A  334  UNP  O68541    ALA   334 ENGINEERED MUTATION            
SEQADV 2CNC ASP A  348  UNP  O68541    GLY   348 CONFLICT                       
SEQADV 2CNC SER A  350  UNP  O68541    PRO   350 CONFLICT                       
SEQRES   1 A  386  MET ASN LEU SER ARG ARG GLN LEU LEU ALA LEU THR SER          
SEQRES   2 A  386  ALA GLY ILE ALA MET GLY GLN ALA SER LYS LEU ALA ALA          
SEQRES   3 A  386  ALA THR LYS ALA ALA GLU GLN THR GLY LEU LYS SER ALA          
SEQRES   4 A  386  TYR LYS ASP ASN PHE LEU ILE GLY ALA ALA LEU ASN ALA          
SEQRES   5 A  386  THR ILE ALA SER GLY ALA ASP GLU ARG LEU ASN THR LEU          
SEQRES   6 A  386  ILE ALA LYS GLU PHE ASN SER ILE THR PRO GLU ASN CYS          
SEQRES   7 A  386  MET LYS TRP GLY VAL LEU ARG ASP ALA GLN GLY GLN TRP          
SEQRES   8 A  386  ASN TRP LYS ASP ALA ASP ALA PHE VAL ALA PHE GLY THR          
SEQRES   9 A  386  LYS HIS ASN LEU HIS MET VAL GLY HIS THR LEU VAL TRP          
SEQRES  10 A  386  HIS SER GLN ILE HIS ASP GLU VAL PHE LYS ASN ALA ASP          
SEQRES  11 A  386  GLY SER TYR ILE SER LYS ALA ALA LEU GLN LYS LYS MET          
SEQRES  12 A  386  GLU GLU HIS ILE THR THR LEU ALA GLY ARG TYR LYS GLY          
SEQRES  13 A  386  LYS LEU ALA ALA TRP ASP VAL VAL ASN GLU ALA VAL GLY          
SEQRES  14 A  386  ASP ASP LEU LYS MET ARG ASP SER HIS TRP TYR LYS ILE          
SEQRES  15 A  386  MET GLY ASP ASP PHE ILE TYR ASN ALA PHE THR LEU ALA          
SEQRES  16 A  386  ASN GLU VAL ASP PRO LYS ALA HIS LEU MET TYR ASN ASP          
SEQRES  17 A  386  TYR ASN ILE GLU ARG THR GLY LYS ARG GLU ALA THR VAL          
SEQRES  18 A  386  GLU MET ILE GLU ARG LEU GLN LYS ARG GLY MET PRO ILE          
SEQRES  19 A  386  HIS GLY LEU GLY ILE GLN GLY HIS LEU GLY ILE ASP THR          
SEQRES  20 A  386  PRO PRO ILE ALA GLU ILE GLU LYS SER ILE ILE ALA PHE          
SEQRES  21 A  386  ALA LYS LEU GLY LEU ARG VAL HIS PHE THR SER LEU ASP          
SEQRES  22 A  386  VAL ASP VAL LEU PRO SER VAL TRP GLU LEU PRO VAL ALA          
SEQRES  23 A  386  GLU VAL SER THR ARG PHE GLU TYR LYS PRO GLU ARG ASP          
SEQRES  24 A  386  PRO TYR THR LYS GLY LEU PRO GLN GLU MET GLN ASP LYS          
SEQRES  25 A  386  LEU ALA LYS ARG TYR GLU ASP LEU PHE LYS LEU PHE ILE          
SEQRES  26 A  386  LYS HIS SER ASP LYS ILE ASP ARG VAL THR PHE TRP GLY          
SEQRES  27 A  386  VAL SER ASP ASP ALA SER TRP LEU ASN ASP PHE SER ILE          
SEQRES  28 A  386  PRO GLY ARG THR ASN TYR PRO LEU LEU PHE ASP ARG LYS          
SEQRES  29 A  386  LEU GLN PRO LYS ASP ALA TYR PHE ARG LEU LEU ASP LEU          
SEQRES  30 A  386  LYS ARG LEU GLU HIS HIS HIS HIS HIS                          
HET    XYS  B   1      10                                                       
HET    XYP  B   2       9                                                       
HET    AHR  B   3       9                                                       
HET     CL  A1384       1                                                       
HET     CL  A1385       1                                                       
HET     MG  A1389       1                                                       
HETNAM     XYS ALPHA-D-XYLOPYRANOSE                                             
HETNAM     XYP BETA-D-XYLOPYRANOSE                                              
HETNAM     AHR ALPHA-L-ARABINOFURANOSE                                          
HETNAM      CL CHLORIDE ION                                                     
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     XYS ALPHA-D-XYLOSE; D-XYLOSE; XYLOSE; XYLOPYRANOSE                   
HETSYN     XYP BETA-D-XYLOSE; D-XYLOSE; XYLOSE                                  
HETSYN     AHR ALPHA-L-ARABINOSE; L-ARABINOSE; ARABINOSE                        
FORMUL   2  XYS    C5 H10 O5                                                    
FORMUL   2  XYP    C5 H10 O5                                                    
FORMUL   2  AHR    C5 H10 O5                                                    
FORMUL   3   CL    2(CL 1-)                                                     
FORMUL   5   MG    MG 2+                                                        
FORMUL   6  HOH   *298(H2 O)                                                    
HELIX    1   1 GLY A   35  TYR A   40  1                                   6    
HELIX    2   2 ASN A   51  SER A   56  1                                   6    
HELIX    3   3 ASP A   59  PHE A   70  1                                  12    
HELIX    4   4 LYS A   80  ARG A   85  1                                   6    
HELIX    5   5 TRP A   93  ASN A  107  1                                  15    
HELIX    6   6 HIS A  122  PHE A  126  5                                   5    
HELIX    7   7 SER A  135  LYS A  155  1                                  21    
HELIX    8   8 SER A  177  GLY A  184  1                                   8    
HELIX    9   9 ASP A  185  ASP A  199  1                                  15    
HELIX   10  10 GLY A  215  LYS A  229  1                                  15    
HELIX   11  11 PRO A  249  LYS A  262  1                                  14    
HELIX   12  12 PRO A  284  VAL A  288  5                                   5    
HELIX   13  13 LYS A  295  ASP A  299  5                                   5    
HELIX   14  14 PRO A  306  HIS A  327  1                                  22    
HELIX   15  15 ASP A  341  ASP A  348  5                                   8    
HELIX   16  16 LYS A  368  LEU A  380  1                                  13    
SHEET    1  AA11 LEU A  45  LEU A  50  0                                        
SHEET    2  AA11 ILE A 331  PHE A 336  1  O  ASP A 332   N  LEU A  45           
SHEET    3  AA11 ARG A 266  ASP A 275  1  O  VAL A 267   N  ASP A 332           
SHEET    4  AA11 GLY A 236  ILE A 239  1  O  LEU A 237   N  HIS A 268           
SHEET    5  AA11 HIS A 203  ASP A 208  1  O  TYR A 206   N  GLY A 238           
SHEET    6  AA11 ALA A 160  ASN A 165  1  O  TRP A 161   N  MET A 205           
SHEET    7  AA11 HIS A 109  VAL A 116  1  O  GLY A 112   N  ASP A 162           
SHEET    8  AA11 SER A  72  PRO A  75  1  O  ILE A  73   N  VAL A 111           
SHEET    9  AA11 LEU A  45  LEU A  50  1  O  ALA A  48   N  THR A  74           
SHEET   10  AA11 ILE A 331  PHE A 336  1  O  ASP A 332   N  LEU A  45           
SHEET   11  AA11 LEU A  45  LEU A  50  1  O  LEU A  45   N  VAL A 334           
LINK         O4  XYS B   1                 C1  XYP B   2     1555   1555  1.63  
LINK         O3  XYP B   2                 C1  AHR B   3     1555   1555  1.34  
LINK        MG    MG A1389                 O   HOH A2081     1555   1555  2.10  
LINK        MG    MG A1389                 O   HOH A2144     1555   1555  2.67  
LINK        MG    MG A1389                 O   HOH A2147     1555   1555  1.99  
CISPEP   1 HIS A  113    THR A  114          0        -7.96                     
CISPEP   2 THR A  247    PRO A  248          0         4.97                     
CISPEP   3 PHE A  349    SER A  350          0         5.82                     
CRYST1   46.904   67.365  105.156  90.00  90.00  90.00 P 21 21 21    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      0.021320  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014845  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009510        0.00000