HEADER    HYDROLASE                               20-JAN-11   3QEE              
TITLE     THE STRUCTURE AND FUNCTION OF AN ARABINAN-SPECIFIC ALPHA-1,2-         
TITLE    2 ARABINOFURANOSIDASE IDENTIFIED FROM SCREENING THE ACTIVITIES OF      
TITLE    3 BACTERIAL GH43 GLYCOSIDE HYDROLASES                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-XYLOSIDASE/ALPHA-L-ARABINFURANOSIDASE, GLY43N;        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 28-334;                                       
COMPND   5 EC: 3.2.1.-;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CELLVIBRIO JAPONICUS;                           
SOURCE   3 ORGANISM_COMMON: PSEUDOMONAS FLUORESCENS SUBSP. CELLULOSA;           
SOURCE   4 ORGANISM_TAXID: 498211;                                              
SOURCE   5 STRAIN: UEDA107;                                                     
SOURCE   6 GENE: GLY43N, CJA_3018;                                              
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    5-BLADED BETA PROPELLER, HYDROLASE                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.CARTMELL,L.S.MCKEE,M.PENA,J.LARSBRINK,H.BRUMER,R.J.LEWIS,A.VIKS-    
AUTHOR   2 NIELSEN,H.J.GILBERT,J.MARLES-WRIGHT                                  
REVDAT   4   13-SEP-23 3QEE    1       REMARK LINK                              
REVDAT   3   11-MAY-11 3QEE    1       JRNL                                     
REVDAT   2   09-MAR-11 3QEE    1       JRNL                                     
REVDAT   1   16-FEB-11 3QEE    0                                                
JRNL        AUTH   A.CARTMELL,L.S.MCKEE,M.J.PENA,J.LARSBRINK,H.BRUMER,S.KANEKO, 
JRNL        AUTH 2 H.ICHINOSE,R.J.LEWIS,A.VIKSO-NIELSEN,H.J.GILBERT,            
JRNL        AUTH 3 J.MARLES-WRIGHT                                              
JRNL        TITL   THE STRUCTURE AND FUNCTION OF AN ARABINAN-SPECIFIC           
JRNL        TITL 2 {ALPHA}-1,2-ARABINOFURANOSIDASE IDENTIFIED FROM SCREENING    
JRNL        TITL 3 THE ACTIVITIES OF BACTERIAL GH43 GLYCOSIDE HYDROLASES.       
JRNL        REF    J.BIOL.CHEM.                  V. 286 15483 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21339299                                                     
JRNL        DOI    10.1074/JBC.M110.215962                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.64 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.64                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 69.64                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 71449                          
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) : 0.154                           
REMARK   3   R VALUE            (WORKING SET) : 0.153                           
REMARK   3   FREE R VALUE                     : 0.184                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3617                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.64                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.68                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5081                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2130                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 266                          
REMARK   3   BIN FREE R VALUE                    : 0.2520                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4761                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 10                                      
REMARK   3   SOLVENT ATOMS            : 686                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.39                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.30000                                              
REMARK   3    B22 (A**2) : -0.39000                                             
REMARK   3    B33 (A**2) : 0.31000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.25000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.089         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.088         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.055         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.583         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.963                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.947                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5055 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6916 ; 1.226 ; 1.933       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   634 ; 6.534 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   254 ;31.141 ;24.094       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   776 ;11.805 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    27 ;14.059 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   710 ; 0.093 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4041 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  3045 ; 0.612 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4935 ; 1.107 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2010 ; 1.823 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1965 ; 3.043 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS                   
REMARK   3  U VALUES      : REFINED INDIVIDUALLY                                
REMARK   4                                                                      
REMARK   4 3QEE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JAN-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000063539.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-MAR-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71449                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.640                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 69.635                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.600                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.09700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.64                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.73                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40300                            
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: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 3QED                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 13% PEG3350, 150 MM SODIUM ACETATE,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       69.63500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
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 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     GLN A    28                                                      
REMARK 465     GLU A   327                                                      
REMARK 465     ARG A   328                                                      
REMARK 465     VAL A   329                                                      
REMARK 465     LYS A   330                                                      
REMARK 465     LYS A   331                                                      
REMARK 465     ALA A   332                                                      
REMARK 465     ALA A   333                                                      
REMARK 465     LYS A   334                                                      
REMARK 465     GLU B   327                                                      
REMARK 465     ARG B   328                                                      
REMARK 465     VAL B   329                                                      
REMARK 465     LYS B   330                                                      
REMARK 465     LYS B   331                                                      
REMARK 465     ALA B   332                                                      
REMARK 465     ALA B   333                                                      
REMARK 465     LYS B   334                                                      
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   640     O    HOH A   654              2.01            
REMARK 500   O    HOH B   693     O    HOH B   701              2.06            
REMARK 500   O    HOH B   407     O    HOH B   651              2.15            
REMARK 500   OD1  ASP A   224     O    HOH A   465              2.16            
REMARK 500   O    HOH B   692     O    HOH B   701              2.17            
REMARK 500   OD1  ASP A   124     O    HOH A   669              2.17            
REMARK 500   O    HOH A   352     O    HOH A   518              2.19            
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    THR A  65      -78.85   -118.29                                   
REMARK 500    THR A  65      -78.36   -118.67                                   
REMARK 500    ASP A  79       -0.47   -145.59                                   
REMARK 500    ASP A 101       91.58     71.65                                   
REMARK 500    ASP A 168       63.32     65.97                                   
REMARK 500    THR A 186      -48.75     76.77                                   
REMARK 500    THR A 186      -30.39     67.96                                   
REMARK 500    GLU A 215     -165.66   -169.10                                   
REMARK 500    GLN A 223     -127.30     49.21                                   
REMARK 500    THR B  65      -86.85   -109.01                                   
REMARK 500    ASP B  79       -1.02   -144.16                                   
REMARK 500    ASP B 101       90.22     70.79                                   
REMARK 500    ASP B 168       63.85     67.74                                   
REMARK 500    THR B 186      -46.69     73.02                                   
REMARK 500    THR B 186      -41.55     67.89                                   
REMARK 500    THR B 214      -60.08   -109.32                                   
REMARK 500    GLU B 215     -163.69   -170.81                                   
REMARK 500    GLN B 223     -126.49     55.30                                   
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  21  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A 154   OD1                                                    
REMARK 620 2 ASN A 154   O    72.2                                              
REMARK 620 3 THR A 157   OG1 144.6  81.5                                        
REMARK 620 4 THR A 157   O   125.7  77.1  68.0                                  
REMARK 620 5 ASP A 165   OD2 127.8 159.8  79.0  90.7                            
REMARK 620 6 ASP A 165   OD1  75.8 146.3 121.8 132.0  52.3                      
REMARK 620 7 ASP A 166   OD2  86.4  89.7  69.9 137.3  88.4  78.0                
REMARK 620 8 HOH A 502   O    71.0 103.8 139.9  74.4  88.1  74.9 148.1          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B  22  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN B 154   OD1                                                    
REMARK 620 2 ASN B 154   O    73.3                                              
REMARK 620 3 THR B 157   O   125.6  75.4                                        
REMARK 620 4 THR B 157   OG1 147.1  84.6  69.1                                  
REMARK 620 5 ASP B 165   OD2 127.7 159.0  90.0  75.9                            
REMARK 620 6 ASP B 165   OD1  76.3 148.2 131.9 117.8  52.0                      
REMARK 620 7 ASP B 166   OD2  87.2  91.2 136.8  68.9  89.2  77.9                
REMARK 620 8 HOH B 428   O    71.4 104.7  75.0 139.3  85.6  73.8 147.8          
REMARK 620 N                    1     2     3     4     5     6     7           
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 21                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 22                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 22                   
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 21                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3QED   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3QEF   RELATED DB: PDB                                   
DBREF  3QEE A   28   334  UNP    B3PD60   B3PD60_CELJU    28    334             
DBREF  3QEE B   28   334  UNP    B3PD60   B3PD60_CELJU    28    334             
SEQRES   1 A  307  GLN ALA GLU ASN PRO ILE PHE THR ASP VAL PHE THR ALA          
SEQRES   2 A  307  ASP PRO ALA ALA LEU VAL HIS LYS GLY ARG VAL TYR LEU          
SEQRES   3 A  307  TYR ALA GLY ARG ASP GLU ALA PRO ASP ASN THR THR PHE          
SEQRES   4 A  307  PHE VAL MET ASN GLU TRP LEU VAL TYR SER SER ASP ASP          
SEQRES   5 A  307  MET ALA ASN TRP GLU ALA HIS GLY PRO GLY LEU ARG ALA          
SEQRES   6 A  307  LYS ASP PHE THR TRP ALA LYS GLY ASP ALA TRP ALA SER          
SEQRES   7 A  307  GLN VAL ILE GLU ARG ASN GLY LYS PHE TYR TRP TYR VAL          
SEQRES   8 A  307  THR VAL ARG HIS ASP ASP THR LYS PRO GLY PHE ALA ILE          
SEQRES   9 A  307  GLY VAL ALA VAL GLY ASP SER PRO ILE GLY PRO PHE LYS          
SEQRES  10 A  307  ASP ALA LEU GLY LYS ALA LEU ILE THR ASN ASP MET THR          
SEQRES  11 A  307  THR ASP THR PRO ILE ASP TRP ASP ASP ILE ASP PRO SER          
SEQRES  12 A  307  VAL PHE ILE ASP ASP ASP GLY GLN ALA TYR LEU PHE TRP          
SEQRES  13 A  307  GLY ASN THR ARG PRO ARG TYR ALA LYS LEU LYS LYS ASN          
SEQRES  14 A  307  MET VAL GLU LEU ASP GLY PRO ILE ARG ALA ILE GLU GLY          
SEQRES  15 A  307  LEU PRO GLU PHE THR GLU ALA ILE TRP VAL HIS LYS TYR          
SEQRES  16 A  307  GLN ASP ASN TYR TYR LEU SER TYR ALA MET GLY PHE PRO          
SEQRES  17 A  307  GLU LYS ILE GLY TYR ALA MET GLY LYS SER ILE LYS GLY          
SEQRES  18 A  307  PRO TRP VAL TYR LYS GLY ILE LEU ASN GLU VAL ALA GLY          
SEQRES  19 A  307  ASN THR PRO THR ASN HIS GLN ALA ILE ILE GLU PHE ASN          
SEQRES  20 A  307  ASN LYS HIS TYR PHE ILE TYR HIS THR GLY ALA GLY ARG          
SEQRES  21 A  307  PRO ASP GLY GLY GLN TYR ARG ARG SER VAL SER ILE ASP          
SEQRES  22 A  307  GLU LEU PHE TYR ASN PRO ASP GLY THR ILE LYS ARG ILE          
SEQRES  23 A  307  VAL MET THR THR GLU GLY VAL ALA PRO ASN LYS SER PRO          
SEQRES  24 A  307  GLU ARG VAL LYS LYS ALA ALA LYS                              
SEQRES   1 B  307  GLN ALA GLU ASN PRO ILE PHE THR ASP VAL PHE THR ALA          
SEQRES   2 B  307  ASP PRO ALA ALA LEU VAL HIS LYS GLY ARG VAL TYR LEU          
SEQRES   3 B  307  TYR ALA GLY ARG ASP GLU ALA PRO ASP ASN THR THR PHE          
SEQRES   4 B  307  PHE VAL MET ASN GLU TRP LEU VAL TYR SER SER ASP ASP          
SEQRES   5 B  307  MET ALA ASN TRP GLU ALA HIS GLY PRO GLY LEU ARG ALA          
SEQRES   6 B  307  LYS ASP PHE THR TRP ALA LYS GLY ASP ALA TRP ALA SER          
SEQRES   7 B  307  GLN VAL ILE GLU ARG ASN GLY LYS PHE TYR TRP TYR VAL          
SEQRES   8 B  307  THR VAL ARG HIS ASP ASP THR LYS PRO GLY PHE ALA ILE          
SEQRES   9 B  307  GLY VAL ALA VAL GLY ASP SER PRO ILE GLY PRO PHE LYS          
SEQRES  10 B  307  ASP ALA LEU GLY LYS ALA LEU ILE THR ASN ASP MET THR          
SEQRES  11 B  307  THR ASP THR PRO ILE ASP TRP ASP ASP ILE ASP PRO SER          
SEQRES  12 B  307  VAL PHE ILE ASP ASP ASP GLY GLN ALA TYR LEU PHE TRP          
SEQRES  13 B  307  GLY ASN THR ARG PRO ARG TYR ALA LYS LEU LYS LYS ASN          
SEQRES  14 B  307  MET VAL GLU LEU ASP GLY PRO ILE ARG ALA ILE GLU GLY          
SEQRES  15 B  307  LEU PRO GLU PHE THR GLU ALA ILE TRP VAL HIS LYS TYR          
SEQRES  16 B  307  GLN ASP ASN TYR TYR LEU SER TYR ALA MET GLY PHE PRO          
SEQRES  17 B  307  GLU LYS ILE GLY TYR ALA MET GLY LYS SER ILE LYS GLY          
SEQRES  18 B  307  PRO TRP VAL TYR LYS GLY ILE LEU ASN GLU VAL ALA GLY          
SEQRES  19 B  307  ASN THR PRO THR ASN HIS GLN ALA ILE ILE GLU PHE ASN          
SEQRES  20 B  307  ASN LYS HIS TYR PHE ILE TYR HIS THR GLY ALA GLY ARG          
SEQRES  21 B  307  PRO ASP GLY GLY GLN TYR ARG ARG SER VAL SER ILE ASP          
SEQRES  22 B  307  GLU LEU PHE TYR ASN PRO ASP GLY THR ILE LYS ARG ILE          
SEQRES  23 B  307  VAL MET THR THR GLU GLY VAL ALA PRO ASN LYS SER PRO          
SEQRES  24 B  307  GLU ARG VAL LYS LYS ALA ALA LYS                              
HET     CA  A  21       1                                                       
HET    ACT  A  22       4                                                       
HET     CA  B  22       1                                                       
HET    ACT  B  21       4                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     ACT ACETATE ION                                                      
FORMUL   3   CA    2(CA 2+)                                                     
FORMUL   4  ACT    2(C2 H3 O2 1-)                                               
FORMUL   7  HOH   *686(H2 O)                                                    
HELIX    1   1 LYS A   93  PHE A   95  5                                   3    
HELIX    2   2 THR A  153  THR A  157  5                                   5    
HELIX    3   3 LYS B   93  PHE B   95  5                                   3    
HELIX    4   4 THR B  153  THR B  157  5                                   5    
SHEET    1   A 4 PHE A  38  HIS A  47  0                                        
SHEET    2   A 4 ARG A  50  ASP A  58 -1  O  TYR A  54   N  ALA A  43           
SHEET    3   A 4 MET A  69  SER A  77 -1  O  SER A  77   N  VAL A  51           
SHEET    4   A 4 GLU A  84  ARG A  91 -1  O  GLU A  84   N  SER A  76           
SHEET    1   B 4 ALA A  98  ARG A 110  0                                        
SHEET    2   B 4 LYS A 113  HIS A 122 -1  O  ARG A 121   N  LYS A  99           
SHEET    3   B 4 PHE A 129  GLY A 136 -1  O  GLY A 136   N  PHE A 114           
SHEET    4   B 4 LYS A 144  ASP A 145 -1  O  LYS A 144   N  VAL A 135           
SHEET    1   C 4 SER A 170  ILE A 173  0                                        
SHEET    2   C 4 ALA A 179  TRP A 183 -1  O  PHE A 182   N  SER A 170           
SHEET    3   C 4 ARG A 189  LEU A 193 -1  O  ALA A 191   N  LEU A 181           
SHEET    4   C 4 LEU A 200  ALA A 206 -1  O  ARG A 205   N  TYR A 190           
SHEET    1   D 4 PHE A 213  TYR A 222  0                                        
SHEET    2   D 4 ASN A 225  MET A 232 -1  O  TYR A 227   N  HIS A 220           
SHEET    3   D 4 LYS A 237  GLY A 243 -1  O  GLY A 243   N  TYR A 226           
SHEET    4   D 4 VAL A 251  ASN A 257 -1  O  LYS A 253   N  TYR A 240           
SHEET    1   E 3 ALA A 269  PHE A 273  0                                        
SHEET    2   E 3 LYS A 276  THR A 283 -1  O  ILE A 280   N  ALA A 269           
SHEET    3   E 3 SER A 296  LEU A 302 -1  O  ASP A 300   N  PHE A 279           
SHEET    1   F 4 PHE B  38  HIS B  47  0                                        
SHEET    2   F 4 ARG B  50  ASP B  58 -1  O  TYR B  54   N  ALA B  43           
SHEET    3   F 4 MET B  69  SER B  77 -1  O  SER B  77   N  VAL B  51           
SHEET    4   F 4 GLU B  84  ARG B  91 -1  O  GLU B  84   N  SER B  76           
SHEET    1   G 4 ALA B  98  ARG B 110  0                                        
SHEET    2   G 4 LYS B 113  HIS B 122 -1  O  TYR B 115   N  ILE B 108           
SHEET    3   G 4 PHE B 129  GLY B 136 -1  O  ALA B 134   N  TRP B 116           
SHEET    4   G 4 PHE B 143  ASP B 145 -1  O  LYS B 144   N  VAL B 135           
SHEET    1   H 4 SER B 170  ILE B 173  0                                        
SHEET    2   H 4 ALA B 179  TRP B 183 -1  O  PHE B 182   N  SER B 170           
SHEET    3   H 4 ARG B 189  LEU B 193 -1  O  ALA B 191   N  LEU B 181           
SHEET    4   H 4 LEU B 200  ALA B 206 -1  O  ARG B 205   N  TYR B 190           
SHEET    1   I 4 PHE B 213  TYR B 222  0                                        
SHEET    2   I 4 ASN B 225  MET B 232 -1  O  TYR B 227   N  HIS B 220           
SHEET    3   I 4 LYS B 237  GLY B 243 -1  O  LYS B 237   N  MET B 232           
SHEET    4   I 4 VAL B 251  ASN B 257 -1  O  LYS B 253   N  TYR B 240           
SHEET    1   J 3 ALA B 269  PHE B 273  0                                        
SHEET    2   J 3 LYS B 276  THR B 283 -1  O  TYR B 278   N  ILE B 271           
SHEET    3   J 3 SER B 296  LEU B 302 -1  O  ASP B 300   N  PHE B 279           
LINK        CA    CA A  21                 OD1 ASN A 154     1555   1555  2.45  
LINK        CA    CA A  21                 O   ASN A 154     1555   1555  2.54  
LINK        CA    CA A  21                 OG1 THR A 157     1555   1555  2.42  
LINK        CA    CA A  21                 O   THR A 157     1555   1555  2.46  
LINK        CA    CA A  21                 OD2 ASP A 165     1555   1555  2.48  
LINK        CA    CA A  21                 OD1 ASP A 165     1555   1555  2.50  
LINK        CA    CA A  21                 OD2 ASP A 166     1555   1555  2.37  
LINK        CA    CA A  21                 O   HOH A 502     1555   1555  2.58  
LINK        CA    CA B  22                 OD1 ASN B 154     1555   1555  2.43  
LINK        CA    CA B  22                 O   ASN B 154     1555   1555  2.57  
LINK        CA    CA B  22                 O   THR B 157     1555   1555  2.38  
LINK        CA    CA B  22                 OG1 THR B 157     1555   1555  2.49  
LINK        CA    CA B  22                 OD2 ASP B 165     1555   1555  2.50  
LINK        CA    CA B  22                 OD1 ASP B 165     1555   1555  2.50  
LINK        CA    CA B  22                 OD2 ASP B 166     1555   1555  2.40  
LINK        CA    CA B  22                 O   HOH B 428     1555   1555  2.49  
CISPEP   1 ASN A   31    PRO A   32          0        -0.67                     
CISPEP   2 GLY A  141    PRO A  142          0         2.56                     
CISPEP   3 PHE A  234    PRO A  235          0        -2.87                     
CISPEP   4 GLY A  248    PRO A  249          0         4.42                     
CISPEP   5 ARG A  287    PRO A  288          0        -2.56                     
CISPEP   6 ASN B   31    PRO B   32          0        -1.59                     
CISPEP   7 GLY B  141    PRO B  142          0        -1.26                     
CISPEP   8 PHE B  234    PRO B  235          0        -4.10                     
CISPEP   9 GLY B  248    PRO B  249          0         2.31                     
CISPEP  10 ARG B  287    PRO B  288          0         1.91                     
SITE     1 AC1  5 ASN A 154  THR A 157  ASP A 165  ASP A 166                    
SITE     2 AC1  5 HOH A 502                                                     
SITE     1 AC2  8 ASP A  41  PHE A  67  MET A  69  TRP A 103                    
SITE     2 AC2  8 ALA A 104  ARG A 295  HOH A 668  HOH A 706                    
SITE     1 AC3  5 ASN B 154  THR B 157  ASP B 165  ASP B 166                    
SITE     2 AC3  5 HOH B 428                                                     
SITE     1 AC4  7 ASP B  41  MET B  69  TRP B 103  ALA B 104                    
SITE     2 AC4  7 ARG B 295  HOH B 667  HOH B 673                               
CRYST1   47.290  139.270   50.460  90.00 115.95  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.021146  0.000000  0.010291        0.00000                         
SCALE2      0.000000  0.007180  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.022040        0.00000