PDB Short entry for 3XIS
HEADER    ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE)25-MAR-91   3XIS              
TITLE     A METAL-MEDIATED HYDRIDE SHIFT MECHANISM FOR XYLOSE ISOMERASE BASED ON
TITLE    2 THE 1.6 ANGSTROMS STREPTOMYCES RUBIGINOSUS STRUCTURES WITH XYLITOL   
TITLE    3 AND D-XYLOSE                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: XYLOSE ISOMERASE;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 5.3.1.5;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOMYCES RUBIGINOSUS;                       
SOURCE   3 ORGANISM_TAXID: 1929                                                 
KEYWDS    ISOMERASE(INTRAMOLECULAR OXIDOREDUCTASE)                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.WHITLOW,A.J.HOWARD                                                  
REVDAT   6   28-FEB-24 3XIS    1       HETSYN                                   
REVDAT   5   29-JUL-20 3XIS    1       COMPND REMARK HETNAM SITE                
REVDAT   4   13-JUL-11 3XIS    1       VERSN                                    
REVDAT   3   24-FEB-09 3XIS    1       VERSN                                    
REVDAT   2   01-APR-03 3XIS    1       JRNL                                     
REVDAT   1   15-JUL-92 3XIS    0                                                
JRNL        AUTH   M.WHITLOW,A.J.HOWARD,B.C.FINZEL,T.L.POULOS,E.WINBORNE,       
JRNL        AUTH 2 G.L.GILLILAND                                                
JRNL        TITL   A METAL-MEDIATED HYDRIDE SHIFT MECHANISM FOR XYLOSE          
JRNL        TITL 2 ISOMERASE BASED ON THE 1.6 A STREPTOMYCES RUBIGINOSUS        
JRNL        TITL 3 STRUCTURES WITH XYLITOL AND D-XYLOSE.                        
JRNL        REF    PROTEINS                      V.   9   153 1991              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   2006134                                                      
JRNL        DOI    10.1002/PROT.340090302                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 43624                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.151                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3027                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 362                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.022 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 0.032 ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND               (A**2) : NULL  ; NULL                
REMARK   3   MAIN-CHAIN ANGLE              (A**2) : NULL  ; NULL                
REMARK   3   SIDE-CHAIN BOND               (A**2) : NULL  ; NULL                
REMARK   3   SIDE-CHAIN ANGLE              (A**2) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3XIS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000179195.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       47.32000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.98500            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       51.98500            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       47.32000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       49.98500            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       51.98500            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       47.32000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       49.98500            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       51.98500            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       47.32000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       49.98500            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       51.98500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 34260 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 46310 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -183.0 KCAL/MOL                       
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   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       99.97000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   3  0.000000  0.000000 -1.000000      103.97000            
REMARK 350   BIOMT1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   4  0.000000 -1.000000  0.000000       99.97000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      103.97000            
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     ASN A     2                                                      
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     GLU A  69    CD   OE1  OE2                                       
REMARK 470     GLU A  70    CG   CD   OE1  OE2                                  
REMARK 470     GLY A 388    CA   C    O                                         
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    GLU A 132   CG    GLU A 132   CD     -0.105                       
REMARK 500    GLU A 373   CD    GLU A 373   OE1    -0.072                       
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    ARG A  10   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A  23   CG  -  CD  -  NE  ANGL. DEV. =  18.9 DEGREES          
REMARK 500    ARG A  23   CD  -  NE  -  CZ  ANGL. DEV. =  15.0 DEGREES          
REMARK 500    ARG A  23   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG A  32   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A  41   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A  42   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A  42   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    GLU A  45   CA  -  CB  -  CG  ANGL. DEV. =  14.4 DEGREES          
REMARK 500    ASP A  56   CB  -  CG  -  OD1 ANGL. DEV. =   8.3 DEGREES          
REMARK 500    ARG A  74   CD  -  NE  -  CZ  ANGL. DEV. =  12.7 DEGREES          
REMARK 500    ARG A  74   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG A  74   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG A  76   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG A  76   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500    ARG A 113   NE  -  CZ  -  NH1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG A 113   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG A 121   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 121   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ASP A 124   CB  -  CG  -  OD1 ANGL. DEV. =   9.2 DEGREES          
REMARK 500    GLU A 132   CB  -  CG  -  CD  ANGL. DEV. =  45.5 DEGREES          
REMARK 500    ARG A 152   CD  -  NE  -  CZ  ANGL. DEV. =  15.5 DEGREES          
REMARK 500    ARG A 152   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500    ARG A 157   NE  -  CZ  -  NH2 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    TYR A 174   CA  -  CB  -  CG  ANGL. DEV. =  11.7 DEGREES          
REMARK 500    ARG A 177   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG A 177   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.6 DEGREES          
REMARK 500    ARG A 188   NE  -  CZ  -  NH1 ANGL. DEV. =   8.0 DEGREES          
REMARK 500    ARG A 188   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    ARG A 205   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    ARG A 205   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    ARG A 208   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG A 259   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG A 266   CD  -  NE  -  CZ  ANGL. DEV. =  19.1 DEGREES          
REMARK 500    ARG A 266   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG A 266   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG A 284   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A 284   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.6 DEGREES          
REMARK 500    GLU A 294   O   -  C   -  N   ANGL. DEV. =  10.7 DEGREES          
REMARK 500    ASP A 295   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500    ARG A 331   CD  -  NE  -  CZ  ANGL. DEV. =   9.7 DEGREES          
REMARK 500    ARG A 331   NE  -  CZ  -  NH1 ANGL. DEV. =   9.5 DEGREES          
REMARK 500    ARG A 331   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ARG A 340   CG  -  CD  -  NE  ANGL. DEV. =  13.8 DEGREES          
REMARK 500    ARG A 340   CD  -  NE  -  CZ  ANGL. DEV. =  20.2 DEGREES          
REMARK 500    ARG A 340   NE  -  CZ  -  NH1 ANGL. DEV. =   8.2 DEGREES          
REMARK 500    ARG A 340   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500    ASP A 345   CB  -  CG  -  OD1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 354   CD  -  NE  -  CZ  ANGL. DEV. =   8.7 DEGREES          
REMARK 500    ARG A 368   CA  -  CB  -  CG  ANGL. DEV. =  13.3 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      54 ANGLE DEVIATIONS.                             
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  17      -73.92    -83.94                                   
REMARK 500    PHE A  94      -30.29   -136.95                                   
REMARK 500    ASP A 175       72.57   -100.85                                   
REMARK 500    GLU A 186      105.09     72.96                                   
REMARK 500    ASN A 247     -166.40   -169.31                                   
REMARK 500    LYS A 253     -170.24   -171.97                                   
REMARK 500    PHE A 357      -70.96   -160.32                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A  23         0.12    SIDE CHAIN                              
REMARK 500    ARG A  41         0.19    SIDE CHAIN                              
REMARK 500    ARG A  76         0.14    SIDE CHAIN                              
REMARK 500    ARG A 117         0.09    SIDE CHAIN                              
REMARK 500    ARG A 177         0.10    SIDE CHAIN                              
REMARK 500    ARG A 208         0.11    SIDE CHAIN                              
REMARK 500    ARG A 321         0.09    SIDE CHAIN                              
REMARK 500    ARG A 331         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 392  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 181   OE2                                                    
REMARK 620 2 GLU A 217   OE1 107.9                                              
REMARK 620 3 ASP A 287   OD2 160.7  84.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 391  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 255   OD2                                                    
REMARK 620 2 HOH A 511   O   129.3                                              
REMARK 620 N                    1                                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 SHEET S1 IS ACTUALLY AN EIGHT-STRANDED BETA BARREL.  THIS            
REMARK 700 IS REPRESENTED BY A NINE-STRANDED SHEET IN WHICH THE FIRST           
REMARK 700 AND LAST STRANDS ARE IDENTICAL.                                      
DBREF  3XIS A    2   388  UNP    P24300   XYLA_STRRU       1    387             
SEQRES   1 A  387  ASN TYR GLN PRO THR PRO GLU ASP ARG PHE THR PHE GLY          
SEQRES   2 A  387  LEU TRP THR VAL GLY TRP GLN GLY ARG ASP PRO PHE GLY          
SEQRES   3 A  387  ASP ALA THR ARG ARG ALA LEU ASP PRO VAL GLU SER VAL          
SEQRES   4 A  387  ARG ARG LEU ALA GLU LEU GLY ALA HIS GLY VAL THR PHE          
SEQRES   5 A  387  HIS ASP ASP ASP LEU ILE PRO PHE GLY SER SER ASP SER          
SEQRES   6 A  387  GLU ARG GLU GLU HIS VAL LYS ARG PHE ARG GLN ALA LEU          
SEQRES   7 A  387  ASP ASP THR GLY MET LYS VAL PRO MET ALA THR THR ASN          
SEQRES   8 A  387  LEU PHE THR HIS PRO VAL PHE LYS ASP GLY GLY PHE THR          
SEQRES   9 A  387  ALA ASN ASP ARG ASP VAL ARG ARG TYR ALA LEU ARG LYS          
SEQRES  10 A  387  THR ILE ARG ASN ILE ASP LEU ALA VAL GLU LEU GLY ALA          
SEQRES  11 A  387  GLU THR TYR VAL ALA TRP GLY GLY ARG GLU GLY ALA GLU          
SEQRES  12 A  387  SER GLY GLY ALA LYS ASP VAL ARG ASP ALA LEU ASP ARG          
SEQRES  13 A  387  MET LYS GLU ALA PHE ASP LEU LEU GLY GLU TYR VAL THR          
SEQRES  14 A  387  SER GLN GLY TYR ASP ILE ARG PHE ALA ILE GLU PRO LYS          
SEQRES  15 A  387  PRO ASN GLU PRO ARG GLY ASP ILE LEU LEU PRO THR VAL          
SEQRES  16 A  387  GLY HIS ALA LEU ALA PHE ILE GLU ARG LEU GLU ARG PRO          
SEQRES  17 A  387  GLU LEU TYR GLY VAL ASN PRO GLU VAL GLY HIS GLU GLN          
SEQRES  18 A  387  MET ALA GLY LEU ASN PHE PRO HIS GLY ILE ALA GLN ALA          
SEQRES  19 A  387  LEU TRP ALA GLY LYS LEU PHE HIS ILE ASP LEU ASN GLY          
SEQRES  20 A  387  GLN ASN GLY ILE LYS TYR ASP GLN ASP LEU ARG PHE GLY          
SEQRES  21 A  387  ALA GLY ASP LEU ARG ALA ALA PHE TRP LEU VAL ASP LEU          
SEQRES  22 A  387  LEU GLU SER ALA GLY TYR SER GLY PRO ARG HIS PHE ASP          
SEQRES  23 A  387  PHE LYS PRO PRO ARG THR GLU ASP PHE ASP GLY VAL TRP          
SEQRES  24 A  387  ALA SER ALA ALA GLY CYS MET ARG ASN TYR LEU ILE LEU          
SEQRES  25 A  387  LYS GLU ARG ALA ALA ALA PHE ARG ALA ASP PRO GLU VAL          
SEQRES  26 A  387  GLN GLU ALA LEU ARG ALA SER ARG LEU ASP GLU LEU ALA          
SEQRES  27 A  387  ARG PRO THR ALA ALA ASP GLY LEU GLN ALA LEU LEU ASP          
SEQRES  28 A  387  ASP ARG SER ALA PHE GLU GLU PHE ASP VAL ASP ALA ALA          
SEQRES  29 A  387  ALA ALA ARG GLY MET ALA PHE GLU ARG LEU ASP GLN LEU          
SEQRES  30 A  387  ALA MET ASP HIS LEU LEU GLY ALA ARG GLY                      
HET    XYS  A 393      10                                                       
HET    XLS  A 393      10                                                       
HET     MG  A 391       1                                                       
HET     MG  A 392       1                                                       
HETNAM     XYS ALPHA-D-XYLOPYRANOSE                                             
HETNAM     XLS D-XYLOSE                                                         
HETNAM      MG MAGNESIUM ION                                                    
HETSYN     XYS ALPHA-D-XYLOSE; D-XYLOSE; XYLOSE; XYLOPYRANOSE                   
HETSYN     XLS D-XYLOSE (LINEAR FORM)                                           
FORMUL   2  XYS    C5 H10 O5                                                    
FORMUL   3  XLS    C5 H10 O5                                                    
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   6  HOH   *362(H2 O)                                                    
HELIX    1  H1 LEU A   34  ALA A   44  1                                  11    
HELIX    2  H2 SER A   63  ASP A   80  1                                  18    
HELIX    3  H3 ASN A  107  VAL A  127  1                                  21    
HELIX    4  H4 ARG A  152  GLN A  172  1                                  21    
HELIX    5  H5 PRO A  194  ALA A  201  1                                   8    
HELIX    6  H6 PRO A  216  HIS A  220  1                                   5    
HELIX    7  H7 LEU A  226  ALA A  235  1                                  10    
HELIX    8  H8 GLY A  263  LEU A  275  1                                  13    
HELIX    9  H9 GLU A  294  PHE A  320  1                                  27    
HELIX   10 H10 ALA A  322  LEU A  330  1                                   9    
HELIX   11 H11 ASP A  345  LEU A  350  1                                   6    
HELIX   12 H12 ASP A  361  ALA A  365  1                                   5    
HELIX   13 H13 MET A  370  HIS A  382  1                                  13    
SHEET    1  S1 9 PHE A  11  GLY A  14  0                                        
SHEET    2  S1 9 ALA A  48  THR A  52  1                                        
SHEET    3  S1 9 VAL A  86  MET A  88  1                                        
SHEET    4  S1 9 ALA A 131  TYR A 134  1                                        
SHEET    5  S1 9 ASP A 175  PHE A 178  1                                        
SHEET    6  S1 9 GLU A 210  TYR A 212  1                                        
SHEET    7  S1 9 ASP A 245  LEU A 246  1                                        
SHEET    8  S1 9 GLY A 282  HIS A 285  1                                        
SHEET    9  S1 9 PHE A  11  GLY A  14  1                                        
SHEET    1  S2 2 GLY A 142  ALA A 143  0                                        
SHEET    2  S2 2 ARG A 188  GLY A 189  1                                        
LINK         OE2 GLU A 181                MG    MG A 392     1555   1555  2.34  
LINK         OE1 GLU A 217                MG    MG A 392     1555   1555  2.00  
LINK         OD2 ASP A 255                MG    MG A 391     1555   1555  2.14  
LINK         OD2 ASP A 287                MG    MG A 392     1555   1555  1.99  
LINK        MG    MG A 391                 O   HOH A 511     1555   1555  1.84  
CISPEP   1 GLU A  186    PRO A  187          0        12.12                     
CRYST1   94.640   99.970  103.970  90.00  90.00  90.00 I 2 2 2       8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010566  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010003  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009618        0.00000