HEADER    HYDROLASE                               11-MAR-10   2X8T              
TITLE     CRYSTAL STRUCTURE OF THE ABN2 H318A MUTANT                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDO-ALPHA-1,5-ARABINANASE;                                
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.2.1.99;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HYDROLASE                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.DESANCTIS,J.M.INACIO,P.F.LINDLEY,I.DE SA-NOGUEIRA,I.BENTO           
REVDAT   4   20-DEC-23 2X8T    1       REMARK LINK                              
REVDAT   3   25-SEP-19 2X8T    1       REMARK                                   
REVDAT   2   18-MAY-11 2X8T    1       JRNL                                     
REVDAT   1   23-MAR-11 2X8T    0                                                
JRNL        AUTH   D.DE SANCTIS,J.M.INACIO,P.F.LINDLEY,I.DE SA-NOGUEIRA,I.BENTO 
JRNL        TITL   NEW EVIDENCE FOR THE ROLE OF CALCIUM IN THE GLYCOSIDASE      
JRNL        TITL 2 REACTION OF GH43 ARABINANASES.                               
JRNL        REF    FEBS J.                       V. 277  4562 2010              
JRNL        REFN                   ISSN 1742-464X                               
JRNL        PMID   20883454                                                     
JRNL        DOI    10.1111/J.1742-4658.2010.07870.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.79 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.79                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.79                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 72418                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.160                           
REMARK   3   R VALUE            (WORKING SET) : 0.158                           
REMARK   3   FREE R VALUE                     : 0.189                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3664                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 31.7971 -  5.5626    0.96     4988   274  0.1786 0.1886        
REMARK   3     2  5.5626 -  4.4190    0.97     4997   257  0.1373 0.1600        
REMARK   3     3  4.4190 -  3.8615    0.97     5008   319  0.1231 0.1379        
REMARK   3     4  3.8615 -  3.5089    0.97     5032   319  0.1215 0.1284        
REMARK   3     5  3.5089 -  3.2577    0.97     5024   262  0.1291 0.1608        
REMARK   3     6  3.2577 -  3.0658    0.97     5017   254  0.1472 0.1522        
REMARK   3     7  3.0658 -  2.9123    0.97     5061   249  0.1521 0.1821        
REMARK   3     8  2.9123 -  2.7857    0.97     5088   281  0.1595 0.2020        
REMARK   3     9  2.7857 -  2.6785    0.97     5015   238  0.1626 0.1929        
REMARK   3    10  2.6785 -  2.5861    0.97     4956   246  0.1622 0.2183        
REMARK   3    11  2.5861 -  2.5053    0.97     5046   273  0.1653 0.2039        
REMARK   3    12  2.5053 -  2.4337    0.97     5008   284  0.1605 0.2034        
REMARK   3    13  2.4337 -  2.3696    0.97     4999   270  0.1591 0.1818        
REMARK   3    14  2.3696 -  2.3118    0.97     5002   254  0.1478 0.1826        
REMARK   3    15  2.3118 -  2.2593    0.96     5051   225  0.1586 0.2165        
REMARK   3    16  2.2593 -  2.2112    0.96     4860   319  0.1581 0.1813        
REMARK   3    17  2.2112 -  2.1670    0.97     5001   283  0.1526 0.1961        
REMARK   3    18  2.1670 -  2.1261    0.96     4940   276  0.1528 0.2051        
REMARK   3    19  2.1261 -  2.0882    0.96     4983   253  0.1580 0.2005        
REMARK   3    20  2.0882 -  2.0528    0.95     4876   294  0.1662 0.1933        
REMARK   3    21  2.0528 -  2.0197    0.96     5059   231  0.1646 0.2174        
REMARK   3    22  2.0197 -  1.9886    0.96     4799   246  0.1700 0.2164        
REMARK   3    23  1.9886 -  1.9593    0.95     5070   266  0.1831 0.2209        
REMARK   3    24  1.9593 -  1.9318    0.94     4847   238  0.1867 0.2236        
REMARK   3    25  1.9318 -  1.9056    0.95     4989   234  0.1874 0.2615        
REMARK   3    26  1.9056 -  1.8809    0.94     4866   273  0.2086 0.2557        
REMARK   3    27  1.8809 -  1.8574    0.82     4168   208  0.2143 0.2515        
REMARK   3    28  1.8574 -  1.8350    0.73     3878   185  0.2124 0.2585        
REMARK   3    29  1.8350 -  1.8137    0.67     3448   181  0.2113 0.2322        
REMARK   3    30  1.8137 -  1.7933    0.47     2402   147  0.2469 0.2968        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.41                                          
REMARK   3   B_SOL              : 50.18                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.140            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.540           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.42                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.01220                                             
REMARK   3    B22 (A**2) : -2.49700                                             
REMARK   3    B33 (A**2) : 3.50920                                              
REMARK   3    B12 (A**2) : 0.69670                                              
REMARK   3    B13 (A**2) : -2.29250                                             
REMARK   3    B23 (A**2) : -3.58420                                             
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.010           7404                                  
REMARK   3   ANGLE     :  1.185          10059                                  
REMARK   3   CHIRALITY :  0.089           1034                                  
REMARK   3   PLANARITY :  0.005           1311                                  
REMARK   3   DIHEDRAL  : 17.865           2652                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A AND (RESID 30:350)                             
REMARK   3    ORIGIN FOR THE GROUP (A):   0.0412  10.5937  30.3744              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0326 T22:   0.0426                                     
REMARK   3      T33:   0.0472 T12:  -0.0039                                     
REMARK   3      T13:  -0.0057 T23:  -0.0028                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1745 L22:   0.3979                                     
REMARK   3      L33:   0.2029 L12:  -0.0975                                     
REMARK   3      L13:  -0.0585 L23:  -0.1539                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0182 S12:  -0.0302 S13:   0.0098                       
REMARK   3      S21:  -0.0094 S22:  -0.0165 S23:  -0.0948                       
REMARK   3      S31:  -0.0040 S32:   0.0143 S33:   0.0476                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN B AND (RESID 30:350)                             
REMARK   3    ORIGIN FOR THE GROUP (A): -24.4813  -1.0159  65.8662              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0153 T22:  -0.0105                                     
REMARK   3      T33:  -0.0302 T12:   0.0140                                     
REMARK   3      T13:   0.0035 T23:  -0.0086                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1032 L22:   0.1197                                     
REMARK   3      L33:   0.1887 L12:   0.0303                                     
REMARK   3      L13:  -0.1065 L23:   0.0067                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0612 S12:   0.0460 S13:   0.0034                       
REMARK   3      S21:  -0.0196 S22:   0.0238 S23:   0.0742                       
REMARK   3      S31:   0.0831 S32:  -0.0483 S33:   0.0033                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN A AND (RESID 351:469)                            
REMARK   3    ORIGIN FOR THE GROUP (A): -17.6615  28.8939  18.8654              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0144 T22:   0.0042                                     
REMARK   3      T33:   0.0532 T12:   0.0402                                     
REMARK   3      T13:  -0.0267 T23:   0.0178                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1310 L22:   0.1957                                     
REMARK   3      L33:   0.1760 L12:   0.1322                                     
REMARK   3      L13:  -0.1010 L23:  -0.0617                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0402 S12:   0.0042 S13:   0.0912                       
REMARK   3      S21:  -0.0782 S22:   0.0227 S23:   0.1316                       
REMARK   3      S31:  -0.0377 S32:  -0.0722 S33:  -0.0362                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN B AND (RESID 351:469)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.3098  16.0621  74.6292              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0206 T22:   0.0172                                     
REMARK   3      T33:   0.0311 T12:  -0.0005                                     
REMARK   3      T13:   0.0016 T23:  -0.0110                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1909 L22:   0.1953                                     
REMARK   3      L33:   0.1251 L12:  -0.1323                                     
REMARK   3      L13:  -0.0199 L23:   0.0824                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0072 S12:  -0.0106 S13:   0.0738                       
REMARK   3      S21:   0.0259 S22:   0.0365 S23:  -0.0768                       
REMARK   3      S31:   0.0079 S32:   0.0240 S33:  -0.0297                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2X8T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290043190.                                   
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                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-3                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.93100                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4R                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 76283                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.790                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY                : 3.900                              
REMARK 200  R MERGE                    (I) : 0.07700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.79                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.89                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 72.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.36000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2X8F                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 65% MPD 100 MM TRIS PH 8.5, VAPOR        
REMARK 280  DIFFUSION, SITTING DROP                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, HIS 318 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, HIS 318 TO ALA                        
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     PHE A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     ARG A     4                                                      
REMARK 465     LEU A     5                                                      
REMARK 465     PHE A     6                                                      
REMARK 465     ARG A     7                                                      
REMARK 465     VAL A     8                                                      
REMARK 465     CYS A     9                                                      
REMARK 465     PHE A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     ALA A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     ILE A    15                                                      
REMARK 465     MET A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     PHE A    18                                                      
REMARK 465     THR A    19                                                      
REMARK 465     LEU A    20                                                      
REMARK 465     PRO A    21                                                      
REMARK 465     ASN A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     VAL A    24                                                      
REMARK 465     TYR A    25                                                      
REMARK 465     ALA A    26                                                      
REMARK 465     GLN A    27                                                      
REMARK 465     ALA A   471                                                      
REMARK 465     MET B     1                                                      
REMARK 465     PHE B     2                                                      
REMARK 465     ASN B     3                                                      
REMARK 465     ARG B     4                                                      
REMARK 465     LEU B     5                                                      
REMARK 465     PHE B     6                                                      
REMARK 465     ARG B     7                                                      
REMARK 465     VAL B     8                                                      
REMARK 465     CYS B     9                                                      
REMARK 465     PHE B    10                                                      
REMARK 465     LEU B    11                                                      
REMARK 465     ALA B    12                                                      
REMARK 465     ALA B    13                                                      
REMARK 465     LEU B    14                                                      
REMARK 465     ILE B    15                                                      
REMARK 465     MET B    16                                                      
REMARK 465     ALA B    17                                                      
REMARK 465     PHE B    18                                                      
REMARK 465     THR B    19                                                      
REMARK 465     LEU B    20                                                      
REMARK 465     PRO B    21                                                      
REMARK 465     ASN B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     VAL B    24                                                      
REMARK 465     TYR B    25                                                      
REMARK 465     ALA B    26                                                      
REMARK 465     GLN B    27                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  28    CG   CD   CE   NZ                                   
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     THR A  454   N    CA   C    O    CB   OG1  CG2                   
REMARK 480     ARG B  329   N    C    O    CB   CG   CD   NE                    
REMARK 480     ARG B  329   CZ   NH1  NH2                                       
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 B  2105     O    HOH B  2107              0.18            
REMARK 500   NH2  ARG A   420     O    HOH A  2203              0.57            
REMARK 500   CZ   ARG A   420     O    HOH A  2203              1.88            
REMARK 500   NZ   LYS A   141     O    HOH A  2058              1.94            
REMARK 500   OE1  GLU B    89     O    HOH B  2043              2.11            
REMARK 500   O3   GOL B  1475     O    HOH B  2262              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    TYR A 236   CE2   TYR A 236   CD2    -0.109                       
REMARK 500    SER A 320   CB    SER A 320   OG     -0.078                       
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    MET A 128   CG  -  SD  -  CE  ANGL. DEV. = -11.6 DEGREES          
REMARK 500    LYS A 424   CD  -  CE  -  NZ  ANGL. DEV. = -14.2 DEGREES          
REMARK 500    ARG A 442   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    LYS A 469   O   -  C   -  N   ANGL. DEV. =  11.7 DEGREES          
REMARK 500    MET B 354   CG  -  SD  -  CE  ANGL. DEV. = -12.9 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 100     -155.35    -94.58                                   
REMARK 500    PRO A 124       46.37    -79.82                                   
REMARK 500    TYR A 189     -135.17     47.58                                   
REMARK 500    SER A 190     -129.47     37.89                                   
REMARK 500    ASN A 425       15.07   -160.95                                   
REMARK 500    TRP B 100     -157.58    -88.66                                   
REMARK 500    PRO B 124       42.69    -79.73                                   
REMARK 500    TYR B 189     -141.00     52.31                                   
REMARK 500    SER B 190     -128.21     42.36                                   
REMARK 500    ASN B 425       17.41   -165.38                                   
REMARK 500    ASN B 425       14.77   -165.38                                   
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 A 473  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2008   O                                                      
REMARK 620 2 HOH A2011   O    86.2                                              
REMARK 620 3 HOH A2074   O    93.6 165.6                                        
REMARK 620 4 HOH A2075   O    75.0  81.1  84.9                                  
REMARK 620 5 HOH A2106   O   141.2  99.7  89.5 143.7                            
REMARK 620 6 HOH A2107   O   147.6  83.3  89.3  73.1  71.0                      
REMARK 620 7 HOH A2149   O    68.0  99.4  93.8 142.9  73.1 144.0                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 474  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B2009   O                                                      
REMARK 620 2 HOH B2012   O    86.8                                              
REMARK 620 3 HOH B2089   O    91.6 165.8                                        
REMARK 620 4 HOH B2090   O    74.6  78.9  87.1                                  
REMARK 620 5 HOH B2127   O   140.0 105.0  85.2 144.6                            
REMARK 620 6 HOH B2128   O   146.3  84.4  89.1  71.8  73.6                      
REMARK 620 7 HOH B2175   O    69.8 100.0  92.6 144.4  70.6 143.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA B 476  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH B2172   O                                                      
REMARK 620 2 HOH B2173   O    84.0                                              
REMARK 620 N                    1                                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AF" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  8-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 700 THE SHEETS PRESENTED AS "BF" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  8-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1471                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD A 1472                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 473                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1473                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 1472                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1473                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 474                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1474                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 476                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1475                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2X8S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE ABN2 D171A MUTANT IN COMPLEX WITH           
REMARK 900 ARABINOTRIOSE                                                        
REMARK 900 RELATED ID: 2X8F   RELATED DB: PDB                                   
REMARK 900 NATIVE STRUCTURE OF ENDO-1,5-ALPHA-L- ARABINANASES FROM BACILLUS     
REMARK 900 SUBTILIS                                                             
DBREF  2X8T A    1   469  UNP    B3FRL6   B3FRL6_BACSU     1    469             
DBREF  2X8T B    1   469  UNP    B3FRL6   B3FRL6_BACSU     1    469             
SEQADV 2X8T ALA A  318  UNP            HIS   318 ENGINEERED MUTATION            
SEQADV 2X8T LEU A  470  UNP  B3FRL6              EXPRESSION TAG                 
SEQADV 2X8T ALA A  471  UNP  B3FRL6              EXPRESSION TAG                 
SEQADV 2X8T ALA B  318  UNP            HIS   318 ENGINEERED MUTATION            
SEQADV 2X8T LEU B  470  UNP  B3FRL6              EXPRESSION TAG                 
SEQADV 2X8T ALA B  471  UNP  B3FRL6              EXPRESSION TAG                 
SEQRES   1 A  471  MET PHE ASN ARG LEU PHE ARG VAL CYS PHE LEU ALA ALA          
SEQRES   2 A  471  LEU ILE MET ALA PHE THR LEU PRO ASN SER VAL TYR ALA          
SEQRES   3 A  471  GLN LYS PRO ILE PHE LYS GLU VAL SER VAL HIS ASP PRO          
SEQRES   4 A  471  SER ILE ILE GLU THR ASN GLY THR PHE TYR VAL PHE GLY          
SEQRES   5 A  471  SER HIS LEU ALA SER ALA LYS SER ASN ASP LEU MET GLN          
SEQRES   6 A  471  TRP GLN GLN LEU THR THR SER VAL SER ASN ASP ASN PRO          
SEQRES   7 A  471  LEU ILE PRO ASN VAL TYR GLU GLU LEU LYS GLU THR PHE          
SEQRES   8 A  471  GLU TRP ALA GLN SER ASP THR LEU TRP ALA ALA ASP VAL          
SEQRES   9 A  471  THR GLN LEU ALA ASP GLY LYS TYR TYR MET TYR TYR ASN          
SEQRES  10 A  471  ALA CYS ARG GLY ASP SER PRO ARG SER ALA MET GLY VAL          
SEQRES  11 A  471  ALA VAL ALA ASP ASN ILE GLU GLY PRO TYR LYS ASN LYS          
SEQRES  12 A  471  GLY ILE PHE LEU LYS SER GLY MET GLU GLY THR SER SER          
SEQRES  13 A  471  ASP GLY THR PRO TYR ASP ALA THR LYS HIS PRO ASN VAL          
SEQRES  14 A  471  VAL ASP PRO HIS THR PHE PHE ASP LYS ASP GLY LYS LEU          
SEQRES  15 A  471  TRP MET VAL TYR GLY SER TYR SER GLY GLY ILE PHE ILE          
SEQRES  16 A  471  LEU GLU MET ASN PRO LYS THR GLY PHE PRO LEU PRO GLY          
SEQRES  17 A  471  GLN GLY TYR GLY LYS LYS LEU LEU GLY GLY ASN HIS SER          
SEQRES  18 A  471  ARG ILE GLU GLY PRO TYR VAL LEU TYR ASN PRO ASP THR          
SEQRES  19 A  471  GLN TYR TYR TYR LEU TYR LEU SER TYR GLY GLY LEU ASP          
SEQRES  20 A  471  ALA THR GLY GLY TYR ASN ILE ARG VAL ALA ARG SER LYS          
SEQRES  21 A  471  LYS PRO ASP GLY PRO TYR TYR ASP ALA GLU GLY ASN PRO          
SEQRES  22 A  471  MET LEU ASP VAL ARG GLY LYS GLY GLY THR PHE PHE ASP          
SEQRES  23 A  471  ASP ARG SER ILE GLU PRO TYR GLY VAL LYS LEU MET GLY          
SEQRES  24 A  471  SER TYR THR PHE GLU THR GLU ASN GLU LYS GLY THR GLY          
SEQRES  25 A  471  TYR VAL SER PRO GLY ALA ASN SER ALA TYR TYR ASP GLU          
SEQRES  26 A  471  LYS THR GLY ARG SER TYR LEU ILE PHE HIS THR ARG PHE          
SEQRES  27 A  471  PRO GLY ARG GLY GLU GLU HIS GLU VAL ARG VAL HIS GLN          
SEQRES  28 A  471  LEU PHE MET ASN LYS ASP GLY TRP PRO VAL ALA ALA PRO          
SEQRES  29 A  471  TYR ARG TYR ALA GLY GLU THR LEU LYS GLU VAL LYS GLN          
SEQRES  30 A  471  LYS ASP ILE THR GLY THR TYR LYS LEU ILE GLN HIS GLY          
SEQRES  31 A  471  LYS ASP ILE SER ALA ASP ILE LYS GLN THR ILE ASN ILE          
SEQRES  32 A  471  GLN LEU ASN LYS ASN HIS THR ILE SER GLY GLU MET THR          
SEQRES  33 A  471  GLY THR TRP ARG LYS THR GLY LYS ASN THR ALA ASP ILE          
SEQRES  34 A  471  THR LEU ALA GLY LYS LYS TYR ASN GLY VAL PHE LEU ARG          
SEQRES  35 A  471  GLN TRP ASP SER VAL ARG GLU LYS ASN VAL MET THR PHE          
SEQRES  36 A  471  SER VAL LEU ASN THR SER GLY GLU ALA VAL TRP GLY SER          
SEQRES  37 A  471  LYS LEU ALA                                                  
SEQRES   1 B  471  MET PHE ASN ARG LEU PHE ARG VAL CYS PHE LEU ALA ALA          
SEQRES   2 B  471  LEU ILE MET ALA PHE THR LEU PRO ASN SER VAL TYR ALA          
SEQRES   3 B  471  GLN LYS PRO ILE PHE LYS GLU VAL SER VAL HIS ASP PRO          
SEQRES   4 B  471  SER ILE ILE GLU THR ASN GLY THR PHE TYR VAL PHE GLY          
SEQRES   5 B  471  SER HIS LEU ALA SER ALA LYS SER ASN ASP LEU MET GLN          
SEQRES   6 B  471  TRP GLN GLN LEU THR THR SER VAL SER ASN ASP ASN PRO          
SEQRES   7 B  471  LEU ILE PRO ASN VAL TYR GLU GLU LEU LYS GLU THR PHE          
SEQRES   8 B  471  GLU TRP ALA GLN SER ASP THR LEU TRP ALA ALA ASP VAL          
SEQRES   9 B  471  THR GLN LEU ALA ASP GLY LYS TYR TYR MET TYR TYR ASN          
SEQRES  10 B  471  ALA CYS ARG GLY ASP SER PRO ARG SER ALA MET GLY VAL          
SEQRES  11 B  471  ALA VAL ALA ASP ASN ILE GLU GLY PRO TYR LYS ASN LYS          
SEQRES  12 B  471  GLY ILE PHE LEU LYS SER GLY MET GLU GLY THR SER SER          
SEQRES  13 B  471  ASP GLY THR PRO TYR ASP ALA THR LYS HIS PRO ASN VAL          
SEQRES  14 B  471  VAL ASP PRO HIS THR PHE PHE ASP LYS ASP GLY LYS LEU          
SEQRES  15 B  471  TRP MET VAL TYR GLY SER TYR SER GLY GLY ILE PHE ILE          
SEQRES  16 B  471  LEU GLU MET ASN PRO LYS THR GLY PHE PRO LEU PRO GLY          
SEQRES  17 B  471  GLN GLY TYR GLY LYS LYS LEU LEU GLY GLY ASN HIS SER          
SEQRES  18 B  471  ARG ILE GLU GLY PRO TYR VAL LEU TYR ASN PRO ASP THR          
SEQRES  19 B  471  GLN TYR TYR TYR LEU TYR LEU SER TYR GLY GLY LEU ASP          
SEQRES  20 B  471  ALA THR GLY GLY TYR ASN ILE ARG VAL ALA ARG SER LYS          
SEQRES  21 B  471  LYS PRO ASP GLY PRO TYR TYR ASP ALA GLU GLY ASN PRO          
SEQRES  22 B  471  MET LEU ASP VAL ARG GLY LYS GLY GLY THR PHE PHE ASP          
SEQRES  23 B  471  ASP ARG SER ILE GLU PRO TYR GLY VAL LYS LEU MET GLY          
SEQRES  24 B  471  SER TYR THR PHE GLU THR GLU ASN GLU LYS GLY THR GLY          
SEQRES  25 B  471  TYR VAL SER PRO GLY ALA ASN SER ALA TYR TYR ASP GLU          
SEQRES  26 B  471  LYS THR GLY ARG SER TYR LEU ILE PHE HIS THR ARG PHE          
SEQRES  27 B  471  PRO GLY ARG GLY GLU GLU HIS GLU VAL ARG VAL HIS GLN          
SEQRES  28 B  471  LEU PHE MET ASN LYS ASP GLY TRP PRO VAL ALA ALA PRO          
SEQRES  29 B  471  TYR ARG TYR ALA GLY GLU THR LEU LYS GLU VAL LYS GLN          
SEQRES  30 B  471  LYS ASP ILE THR GLY THR TYR LYS LEU ILE GLN HIS GLY          
SEQRES  31 B  471  LYS ASP ILE SER ALA ASP ILE LYS GLN THR ILE ASN ILE          
SEQRES  32 B  471  GLN LEU ASN LYS ASN HIS THR ILE SER GLY GLU MET THR          
SEQRES  33 B  471  GLY THR TRP ARG LYS THR GLY LYS ASN THR ALA ASP ILE          
SEQRES  34 B  471  THR LEU ALA GLY LYS LYS TYR ASN GLY VAL PHE LEU ARG          
SEQRES  35 B  471  GLN TRP ASP SER VAL ARG GLU LYS ASN VAL MET THR PHE          
SEQRES  36 B  471  SER VAL LEU ASN THR SER GLY GLU ALA VAL TRP GLY SER          
SEQRES  37 B  471  LYS LEU ALA                                                  
HET     CA  A 473       1                                                       
HET     CL  A1471       1                                                       
HET    MPD  A1472       8                                                       
HET    GOL  A1473       6                                                       
HET     CA  B 474       1                                                       
HET     NA  B 476       1                                                       
HET    TRS  B1472       8                                                       
HET     CL  B1473       1                                                       
HET    GOL  B1474       6                                                       
HET    GOL  B1475       6                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM      CL CHLORIDE ION                                                     
HETNAM     MPD (4S)-2-METHYL-2,4-PENTANEDIOL                                    
HETNAM     GOL GLYCEROL                                                         
HETNAM      NA SODIUM ION                                                       
HETNAM     TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
HETSYN     TRS TRIS BUFFER                                                      
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   4   CL    2(CL 1-)                                                     
FORMUL   5  MPD    C6 H14 O2                                                    
FORMUL   6  GOL    3(C3 H8 O3)                                                  
FORMUL   8   NA    NA 1+                                                        
FORMUL   9  TRS    C4 H12 N O3 1+                                               
FORMUL  13  HOH   *489(H2 O)                                                    
HELIX    1   1 ASN A   82  LEU A   87  1                                   6    
HELIX    2   2 LEU A   87  GLN A   95  1                                   9    
HELIX    3   3 MET A  274  VAL A  277  5                                   4    
HELIX    4   4 ASP A  286  GLU A  291  1                                   6    
HELIX    5   5 LYS A  376  ILE A  380  5                                   5    
HELIX    6   6 ASN B   82  LEU B   87  1                                   6    
HELIX    7   7 LEU B   87  GLN B   95  1                                   9    
HELIX    8   8 MET B  274  VAL B  277  5                                   4    
HELIX    9   9 ASP B  286  GLU B  291  1                                   6    
HELIX   10  10 LYS B  376  THR B  381  1                                   6    
SHEET    1  AA 4 SER A  40  THR A  44  0                                        
SHEET    2  AA 4 THR A  47  PHE A  51 -1  O  THR A  47   N  THR A  44           
SHEET    3  AA 4 SER A  57  SER A  60 -1  O  ALA A  58   N  VAL A  50           
SHEET    4  AA 4 GLN A  67  THR A  70 -1  O  GLN A  67   N  LYS A  59           
SHEET    1  AB 4 ASP A 103  GLN A 106  0                                        
SHEET    2  AB 4 TYR A 112  CYS A 119 -1  O  TYR A 113   N  THR A 105           
SHEET    3  AB 4 SER A 126  ALA A 133 -1  O  ALA A 127   N  ALA A 118           
SHEET    4  AB 4 LYS A 141  SER A 149 -1  O  LYS A 141   N  VAL A 132           
SHEET    1  AC 4 HIS A 173  PHE A 176  0                                        
SHEET    2  AC 4 LEU A 182  TYR A 186 -1  O  TRP A 183   N  PHE A 175           
SHEET    3  AC 4 ILE A 193  GLU A 197 -1  O  PHE A 194   N  TYR A 186           
SHEET    4  AC 4 LYS A 213  LEU A 216 -1  O  LYS A 213   N  ILE A 195           
SHEET    1  AD 4 ILE A 223  ASN A 231  0                                        
SHEET    2  AD 4 TYR A 236  TYR A 243 -1  O  TYR A 236   N  ASN A 231           
SHEET    3  AD 4 ASN A 253  SER A 259 -1  O  ASN A 253   N  TYR A 243           
SHEET    4  AD 4 VAL A 295  MET A 298 -1  O  VAL A 295   N  VAL A 256           
SHEET    1  AE 5 TYR A 301  THR A 302  0                                        
SHEET    2  AE 5 GLY A 312  TYR A 323 -1  O  TYR A 313   N  TYR A 301           
SHEET    3  AE 5 SER A 330  ARG A 337 -1  O  TYR A 331   N  TYR A 322           
SHEET    4  AE 5 GLU A 346  MET A 354 -1  O  GLU A 346   N  THR A 336           
SHEET    5  AE 5 PRO A 360  ALA A 362 -1  O  VAL A 361   N  PHE A 353           
SHEET    1  AF 9 GLY A 382  GLY A 390  0                                        
SHEET    2  AF 9 ILE A 401  LEU A 405 -1  O  ILE A 401   N  LEU A 386           
SHEET    3  AF 9 THR A 410  GLY A 413 -1  O  SER A 412   N  GLN A 404           
SHEET    4  AF 9 GLY A 417  THR A 422 -1  O  GLY A 417   N  ILE A 411           
SHEET    5  AF 9 THR A 426  LEU A 431 -1  O  THR A 426   N  THR A 422           
SHEET    6  AF 9 LYS A 434  ASP A 445 -1  O  LYS A 434   N  LEU A 431           
SHEET    7  AF 9 LYS A 450  ASN A 459 -1  O  LYS A 450   N  ASP A 445           
SHEET    8  AF 9 ALA A 464  LYS A 469 -1  O  VAL A 465   N  VAL A 457           
SHEET    9  AF 9 GLY A 382  GLY A 390 -1  O  LYS A 385   N  SER A 468           
SHEET    1  BA 4 SER B  40  THR B  44  0                                        
SHEET    2  BA 4 THR B  47  PHE B  51 -1  O  THR B  47   N  THR B  44           
SHEET    3  BA 4 SER B  57  SER B  60 -1  O  ALA B  58   N  VAL B  50           
SHEET    4  BA 4 GLN B  67  THR B  70 -1  O  GLN B  67   N  LYS B  59           
SHEET    1  BB 4 ASP B 103  GLN B 106  0                                        
SHEET    2  BB 4 TYR B 112  CYS B 119 -1  O  TYR B 113   N  THR B 105           
SHEET    3  BB 4 SER B 126  ALA B 133 -1  O  ALA B 127   N  ALA B 118           
SHEET    4  BB 4 LYS B 141  SER B 149 -1  O  LYS B 141   N  VAL B 132           
SHEET    1  BC 4 HIS B 173  PHE B 176  0                                        
SHEET    2  BC 4 LEU B 182  TYR B 186 -1  O  TRP B 183   N  PHE B 175           
SHEET    3  BC 4 ILE B 193  GLU B 197 -1  O  PHE B 194   N  TYR B 186           
SHEET    4  BC 4 LYS B 213  LEU B 216 -1  O  LYS B 213   N  ILE B 195           
SHEET    1  BD 4 ILE B 223  ASN B 231  0                                        
SHEET    2  BD 4 TYR B 236  TYR B 243 -1  O  TYR B 236   N  ASN B 231           
SHEET    3  BD 4 ASN B 253  SER B 259 -1  O  ASN B 253   N  TYR B 243           
SHEET    4  BD 4 VAL B 295  MET B 298 -1  O  VAL B 295   N  VAL B 256           
SHEET    1  BE 6 PRO B 360  ALA B 362  0                                        
SHEET    2  BE 6 GLU B 346  MET B 354 -1  O  PHE B 353   N  VAL B 361           
SHEET    3  BE 6 SER B 330  ARG B 337 -1  O  SER B 330   N  LEU B 352           
SHEET    4  BE 6 GLY B 312  TYR B 323 -1  O  VAL B 314   N  ARG B 337           
SHEET    5  BE 6 TYR B 301  THR B 302 -1  O  TYR B 301   N  TYR B 313           
SHEET    6  BE 6 LYS B 398  GLN B 399  1  O  LYS B 398   N  THR B 302           
SHEET    1  BF 9 GLY B 382  GLN B 388  0                                        
SHEET    2  BF 9 ILE B 401  LEU B 405 -1  O  ILE B 401   N  LEU B 386           
SHEET    3  BF 9 THR B 410  GLY B 413 -1  O  SER B 412   N  GLN B 404           
SHEET    4  BF 9 GLY B 417  THR B 422 -1  O  GLY B 417   N  ILE B 411           
SHEET    5  BF 9 THR B 426  LEU B 431 -1  O  THR B 426   N  THR B 422           
SHEET    6  BF 9 LYS B 434  ASP B 445 -1  O  LYS B 434   N  LEU B 431           
SHEET    7  BF 9 LYS B 450  LEU B 458 -1  O  LYS B 450   N  ASP B 445           
SHEET    8  BF 9 ALA B 464  LYS B 469 -1  O  VAL B 465   N  VAL B 457           
SHEET    9  BF 9 GLY B 382  GLN B 388 -1  O  LYS B 385   N  SER B 468           
LINK        CA    CA A 473                 O   HOH A2008     1555   1555  2.58  
LINK        CA    CA A 473                 O   HOH A2011     1555   1555  2.48  
LINK        CA    CA A 473                 O   HOH A2074     1555   1555  2.48  
LINK        CA    CA A 473                 O   HOH A2075     1555   1555  2.55  
LINK        CA    CA A 473                 O   HOH A2106     1555   1555  2.46  
LINK        CA    CA A 473                 O   HOH A2107     1555   1555  2.55  
LINK        CA    CA A 473                 O   HOH A2149     1555   1555  2.54  
LINK        CA    CA B 474                 O   HOH B2009     1555   1555  2.50  
LINK        CA    CA B 474                 O   HOH B2012     1555   1555  2.49  
LINK        CA    CA B 474                 O   HOH B2089     1555   1555  2.49  
LINK        CA    CA B 474                 O   HOH B2090     1555   1555  2.58  
LINK        CA    CA B 474                 O   HOH B2127     1555   1555  2.49  
LINK        CA    CA B 474                 O   HOH B2128     1555   1555  2.54  
LINK        CA    CA B 474                 O   HOH B2175     1555   1555  2.60  
LINK        NA    NA B 476                 O   HOH B2172     1555   1555  2.25  
LINK        NA    NA B 476                 O   HOH B2173     1555   1555  2.31  
CISPEP   1 GLY A  138    PRO A  139          0         3.57                     
CISPEP   2 GLY A  264    PRO A  265          0         2.39                     
CISPEP   3 GLY B  138    PRO B  139          0         3.22                     
CISPEP   4 GLY B  264    PRO B  265          0         3.40                     
SITE     1 AC1  4 ARG A 348  ARG A 366  HOH A2147  HOH A2219                    
SITE     1 AC2  6 GLY A 121  SER A 123  ASN A 168  TYR A 189                    
SITE     2 AC2  6 HOH A2081  HOH A2083                                          
SITE     1 AC3  7 HOH A2008  HOH A2011  HOH A2074  HOH A2075                    
SITE     2 AC3  7 HOH A2106  HOH A2107  HOH A2149                               
SITE     1 AC4  5 TYR A 323  GLU A 325  HOH A2152  HOH A2224                    
SITE     2 AC4  5 HOH A2225                                                     
SITE     1 AC5 10 HIS B  37  ASP B  38  TRP B 100  ASP B 171                    
SITE     2 AC5 10 GLU B 224  LEU B 246  HOH B2010  HOH B2259                    
SITE     3 AC5 10 HOH B2260  HOH B2261                                          
SITE     1 AC6  3 TYR B 313  ARG B 348  HOH B2172                               
SITE     1 AC7  7 HOH B2009  HOH B2012  HOH B2089  HOH B2090                    
SITE     2 AC7  7 HOH B2127  HOH B2128  HOH B2175                               
SITE     1 AC8  4 TYR B 323  GLU B 325  HOH B2131  HOH B2176                    
SITE     1 AC9  2 HOH B2172  HOH B2173                                          
SITE     1 BC1 12 VAL B 104  THR B 105  HIS B 173  THR B 174                    
SITE     2 BC1 12 TYR B 227  HOH B2013  HOH B2059  HOH B2092                    
SITE     3 BC1 12 HOH B2129  HOH B2262  HOH B2263  HOH B2264                    
CRYST1   51.800   57.370   85.480  82.10  88.21  63.61 P 1           2          
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      0.019305 -0.009579  0.000726        0.00000                         
SCALE2      0.000000  0.019458 -0.002711        0.00000                         
SCALE3      0.000000  0.000000  0.011817        0.00000