HEADER    STRUCTURAL GENOMICS, UNKNOWN FUNCTION   27-SEP-04   1XK8              
TITLE     DIVALENT CATION TOLERANT PROTEIN CUTA FROM HOMO SAPIENS O60888        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIVALENT CATION TOLERANT PROTEIN CUTA;                     
COMPND   3 CHAIN: A, B, C, D, E, F;                                             
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HUMAN, HOMO SAPIENS, DIVALENT CATION TOLERANT PROTEIN CUTA,           
KEYWDS   2 STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, SOUTHEAST    
KEYWDS   3 COLLABORATORY FOR STRUCTURAL GENOMICS, SECSG, UNKNOWN FUNCTION       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.TEMPEL,L.CHEN,Z.-J.LIU,D.LEE,A.SHAH,T.A.DAILEY,M.R.MAYER,           
AUTHOR   2 W.B.ARENDALL III,J.P.ROSE,H.A.DAILEY,J.S.RICHARDSON,D.C.RICHARDSON,  
AUTHOR   3 B.-C.WANG,SOUTHEAST COLLABORATORY FOR STRUCTURAL GENOMICS (SECSG)    
REVDAT   5   23-AUG-23 1XK8    1       REMARK SEQADV LINK                       
REVDAT   4   11-OCT-17 1XK8    1       REMARK                                   
REVDAT   3   24-FEB-09 1XK8    1       VERSN                                    
REVDAT   2   24-OCT-06 1XK8    1       AUTHOR JRNL   REMARK MASTER              
REVDAT   1   19-OCT-04 1XK8    0                                                
JRNL        AUTH   W.TEMPEL,L.CHEN,Z.-J.LIU,D.LEE,A.SHAH,T.A.DAILEY,M.R.MAYER,  
JRNL        AUTH 2 W.B.ARENDALL III,J.P.ROSE,H.A.DAILEY,J.S.RICHARDSON,         
JRNL        AUTH 3 D.C.RICHARDSON,B.-C.WANG                                     
JRNL        TITL   DIVALENT CATION TOLERANT PROTEIN CUTA FROM HOMO SAPIENS      
JRNL        TITL 2 O60888                                                       
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC REFMAC_5.2.0005                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.67                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 19505                          
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) : 0.247                           
REMARK   3   R VALUE            (WORKING SET) : 0.245                           
REMARK   3   FREE R VALUE                     : 0.283                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1053                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.77                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1022                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3780                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 81                           
REMARK   3   BIN FREE R VALUE                    : 0.4710                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4828                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 52.06                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.61000                                              
REMARK   3    B22 (A**2) : -0.48000                                             
REMARK   3    B33 (A**2) : -4.13000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 3.511         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.387         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.921                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.894                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4934 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  4577 ; 0.000 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6764 ; 1.048 ; 1.962       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 10574 ; 3.690 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   637 ; 5.005 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   183 ;36.817 ;25.137       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   747 ;15.455 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    15 ;20.881 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   816 ; 0.060 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5476 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   908 ; 0.004 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   949 ; 0.203 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3898 ; 0.213 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2401 ; 0.173 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2338 ; 0.109 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   135 ; 0.139 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     1 ; 0.165 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    12 ; 0.224 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    38 ; 0.138 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     1 ; 0.207 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3215 ; 0.256 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1274 ; 0.000 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  5230 ; 0.505 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1719 ; 0.781 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1534 ; 1.467 ; 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 : 1                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B C D E F                     
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 3                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A     40       A      84    NULL                     
REMARK   3           1     B     40       B      84    NULL                     
REMARK   3           1     C     40       C      84    NULL                     
REMARK   3           1     D     40       D      84    NULL                     
REMARK   3           1     E     40       E      84    NULL                     
REMARK   3           1     F     40       F      84    NULL                     
REMARK   3           2     A     90       A     114    NULL                     
REMARK   3           2     B     90       B     114    NULL                     
REMARK   3           2     C     90       C     114    NULL                     
REMARK   3           2     D     90       D     114    NULL                     
REMARK   3           2     E     90       E     114    NULL                     
REMARK   3           2     F     90       F     114    NULL                     
REMARK   3           3     A    121       A     146    NULL                     
REMARK   3           3     B    121       B     146    NULL                     
REMARK   3           3     C    121       C     146    NULL                     
REMARK   3           3     D    121       D     146    NULL                     
REMARK   3           3     E    121       E     146    NULL                     
REMARK   3           3     F    121       F     146    NULL                     
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   TIGHT POSITIONAL   1    A    (A):    567 ;  0.02 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    B    (A):    567 ;  0.02 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    C    (A):    567 ;  0.03 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    D    (A):    567 ;  0.02 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    E    (A):    567 ;  0.02 ;  0.05           
REMARK   3   TIGHT POSITIONAL   1    F    (A):    567 ;  0.03 ;  0.05           
REMARK   3   MEDIUM POSITIONAL  1    A    (A):    744 ;  0.29 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    B    (A):    744 ;  0.33 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    C    (A):    744 ;  0.30 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    D    (A):    744 ;  0.34 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    E    (A):    744 ;  0.29 ;  0.50           
REMARK   3   MEDIUM POSITIONAL  1    F    (A):    744 ;  0.31 ;  0.50           
REMARK   3   TIGHT THERMAL      1    A (A**2):    567 ;  0.05 ;  0.50           
REMARK   3   TIGHT THERMAL      1    B (A**2):    567 ;  0.05 ;  0.50           
REMARK   3   TIGHT THERMAL      1    C (A**2):    567 ;  0.05 ;  0.50           
REMARK   3   TIGHT THERMAL      1    D (A**2):    567 ;  0.04 ;  0.50           
REMARK   3   TIGHT THERMAL      1    E (A**2):    567 ;  0.05 ;  0.50           
REMARK   3   TIGHT THERMAL      1    F (A**2):    567 ;  0.05 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):    744 ;  0.28 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    B (A**2):    744 ;  0.25 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    C (A**2):    744 ;  0.25 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    D (A**2):    744 ;  0.22 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    E (A**2):    744 ;  0.23 ;  2.00           
REMARK   3   MEDIUM THERMAL     1    F (A**2):    744 ;  0.24 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1XK8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030450.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-NOV-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24132                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
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) : 0.07300                            
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) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.49                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 26.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: EPMR                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1OSC                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5M POTASSIUM HYDROGEN PHOSPHATE,       
REMARK 280  0.1M TRIS, PH 8.6, MODIFIED MICROBATCH, TEMPERATURE 291K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       35.07850            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       62.92350            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.75850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       62.92350            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       35.07850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.75850            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE:                                                         
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 6 CHAIN(S). THE BIOLOGICAL UNIT IS                 
REMARK 300 UNKNOWN.                                                             
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 16040 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23490 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -136.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F                      
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     MET A    10                                                      
REMARK 465     GLY A    11                                                      
REMARK 465     GLY A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     HIS A    14                                                      
REMARK 465     HIS A    15                                                      
REMARK 465     HIS A    16                                                      
REMARK 465     HIS A    17                                                      
REMARK 465     HIS A    18                                                      
REMARK 465     HIS A    19                                                      
REMARK 465     GLY A    20                                                      
REMARK 465     MET A    21                                                      
REMARK 465     ALA A    22                                                      
REMARK 465     SER A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     SER A    25                                                      
REMARK 465     PRO A    26                                                      
REMARK 465     PRO A    27                                                      
REMARK 465     THR A    28                                                      
REMARK 465     GLN A    29                                                      
REMARK 465     PRO A    30                                                      
REMARK 465     SER A    31                                                      
REMARK 465     PRO A    32                                                      
REMARK 465     ALA A    33                                                      
REMARK 465     SER A    34                                                      
REMARK 465     ASP A    35                                                      
REMARK 465     SER A    36                                                      
REMARK 465     GLY A    37                                                      
REMARK 465     SER A    38                                                      
REMARK 465     GLY A    39                                                      
REMARK 465     SER A   147                                                      
REMARK 465     VAL A   148                                                      
REMARK 465     SER A   149                                                      
REMARK 465     ASP A   150                                                      
REMARK 465     SER A   151                                                      
REMARK 465     ILE A   152                                                      
REMARK 465     THR A   153                                                      
REMARK 465     VAL A   154                                                      
REMARK 465     LEU A   155                                                      
REMARK 465     PRO A   156                                                      
REMARK 465     MET B    10                                                      
REMARK 465     GLY B    11                                                      
REMARK 465     GLY B    12                                                      
REMARK 465     SER B    13                                                      
REMARK 465     HIS B    14                                                      
REMARK 465     HIS B    15                                                      
REMARK 465     HIS B    16                                                      
REMARK 465     HIS B    17                                                      
REMARK 465     HIS B    18                                                      
REMARK 465     HIS B    19                                                      
REMARK 465     GLY B    20                                                      
REMARK 465     MET B    21                                                      
REMARK 465     ALA B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     GLY B    24                                                      
REMARK 465     SER B    25                                                      
REMARK 465     PRO B    26                                                      
REMARK 465     PRO B    27                                                      
REMARK 465     THR B    28                                                      
REMARK 465     GLN B    29                                                      
REMARK 465     PRO B    30                                                      
REMARK 465     SER B    31                                                      
REMARK 465     PRO B    32                                                      
REMARK 465     ALA B    33                                                      
REMARK 465     SER B    34                                                      
REMARK 465     ASP B    35                                                      
REMARK 465     SER B    36                                                      
REMARK 465     GLY B    37                                                      
REMARK 465     SER B    38                                                      
REMARK 465     GLY B    39                                                      
REMARK 465     SER B   147                                                      
REMARK 465     VAL B   148                                                      
REMARK 465     SER B   149                                                      
REMARK 465     ASP B   150                                                      
REMARK 465     SER B   151                                                      
REMARK 465     ILE B   152                                                      
REMARK 465     THR B   153                                                      
REMARK 465     VAL B   154                                                      
REMARK 465     LEU B   155                                                      
REMARK 465     PRO B   156                                                      
REMARK 465     MET C    10                                                      
REMARK 465     GLY C    11                                                      
REMARK 465     GLY C    12                                                      
REMARK 465     SER C    13                                                      
REMARK 465     HIS C    14                                                      
REMARK 465     HIS C    15                                                      
REMARK 465     HIS C    16                                                      
REMARK 465     HIS C    17                                                      
REMARK 465     HIS C    18                                                      
REMARK 465     HIS C    19                                                      
REMARK 465     GLY C    20                                                      
REMARK 465     MET C    21                                                      
REMARK 465     ALA C    22                                                      
REMARK 465     SER C    23                                                      
REMARK 465     GLY C    24                                                      
REMARK 465     SER C    25                                                      
REMARK 465     PRO C    26                                                      
REMARK 465     PRO C    27                                                      
REMARK 465     THR C    28                                                      
REMARK 465     GLN C    29                                                      
REMARK 465     PRO C    30                                                      
REMARK 465     SER C    31                                                      
REMARK 465     PRO C    32                                                      
REMARK 465     ALA C    33                                                      
REMARK 465     SER C    34                                                      
REMARK 465     ASP C    35                                                      
REMARK 465     SER C    36                                                      
REMARK 465     GLY C    37                                                      
REMARK 465     SER C    38                                                      
REMARK 465     GLY C    39                                                      
REMARK 465     SER C   147                                                      
REMARK 465     VAL C   148                                                      
REMARK 465     SER C   149                                                      
REMARK 465     ASP C   150                                                      
REMARK 465     SER C   151                                                      
REMARK 465     ILE C   152                                                      
REMARK 465     THR C   153                                                      
REMARK 465     VAL C   154                                                      
REMARK 465     LEU C   155                                                      
REMARK 465     PRO C   156                                                      
REMARK 465     MET D    10                                                      
REMARK 465     GLY D    11                                                      
REMARK 465     GLY D    12                                                      
REMARK 465     SER D    13                                                      
REMARK 465     HIS D    14                                                      
REMARK 465     HIS D    15                                                      
REMARK 465     HIS D    16                                                      
REMARK 465     HIS D    17                                                      
REMARK 465     HIS D    18                                                      
REMARK 465     HIS D    19                                                      
REMARK 465     GLY D    20                                                      
REMARK 465     MET D    21                                                      
REMARK 465     ALA D    22                                                      
REMARK 465     SER D    23                                                      
REMARK 465     GLY D    24                                                      
REMARK 465     SER D    25                                                      
REMARK 465     PRO D    26                                                      
REMARK 465     PRO D    27                                                      
REMARK 465     THR D    28                                                      
REMARK 465     GLN D    29                                                      
REMARK 465     PRO D    30                                                      
REMARK 465     SER D    31                                                      
REMARK 465     PRO D    32                                                      
REMARK 465     ALA D    33                                                      
REMARK 465     SER D    34                                                      
REMARK 465     ASP D    35                                                      
REMARK 465     SER D    36                                                      
REMARK 465     GLY D    37                                                      
REMARK 465     SER D    38                                                      
REMARK 465     GLY D    39                                                      
REMARK 465     VAL D   148                                                      
REMARK 465     SER D   149                                                      
REMARK 465     ASP D   150                                                      
REMARK 465     SER D   151                                                      
REMARK 465     ILE D   152                                                      
REMARK 465     THR D   153                                                      
REMARK 465     VAL D   154                                                      
REMARK 465     LEU D   155                                                      
REMARK 465     PRO D   156                                                      
REMARK 465     MET E    10                                                      
REMARK 465     GLY E    11                                                      
REMARK 465     GLY E    12                                                      
REMARK 465     SER E    13                                                      
REMARK 465     HIS E    14                                                      
REMARK 465     HIS E    15                                                      
REMARK 465     HIS E    16                                                      
REMARK 465     HIS E    17                                                      
REMARK 465     HIS E    18                                                      
REMARK 465     HIS E    19                                                      
REMARK 465     GLY E    20                                                      
REMARK 465     MET E    21                                                      
REMARK 465     ALA E    22                                                      
REMARK 465     SER E    23                                                      
REMARK 465     GLY E    24                                                      
REMARK 465     SER E    25                                                      
REMARK 465     PRO E    26                                                      
REMARK 465     PRO E    27                                                      
REMARK 465     THR E    28                                                      
REMARK 465     GLN E    29                                                      
REMARK 465     PRO E    30                                                      
REMARK 465     SER E    31                                                      
REMARK 465     PRO E    32                                                      
REMARK 465     ALA E    33                                                      
REMARK 465     SER E    34                                                      
REMARK 465     ASP E    35                                                      
REMARK 465     SER E    36                                                      
REMARK 465     GLY E    37                                                      
REMARK 465     SER E    38                                                      
REMARK 465     GLY E    39                                                      
REMARK 465     SER E   147                                                      
REMARK 465     VAL E   148                                                      
REMARK 465     SER E   149                                                      
REMARK 465     ASP E   150                                                      
REMARK 465     SER E   151                                                      
REMARK 465     ILE E   152                                                      
REMARK 465     THR E   153                                                      
REMARK 465     VAL E   154                                                      
REMARK 465     LEU E   155                                                      
REMARK 465     PRO E   156                                                      
REMARK 465     MET F    10                                                      
REMARK 465     GLY F    11                                                      
REMARK 465     GLY F    12                                                      
REMARK 465     SER F    13                                                      
REMARK 465     HIS F    14                                                      
REMARK 465     HIS F    15                                                      
REMARK 465     HIS F    16                                                      
REMARK 465     HIS F    17                                                      
REMARK 465     HIS F    18                                                      
REMARK 465     HIS F    19                                                      
REMARK 465     GLY F    20                                                      
REMARK 465     MET F    21                                                      
REMARK 465     ALA F    22                                                      
REMARK 465     SER F    23                                                      
REMARK 465     GLY F    24                                                      
REMARK 465     SER F    25                                                      
REMARK 465     PRO F    26                                                      
REMARK 465     PRO F    27                                                      
REMARK 465     THR F    28                                                      
REMARK 465     GLN F    29                                                      
REMARK 465     PRO F    30                                                      
REMARK 465     SER F    31                                                      
REMARK 465     PRO F    32                                                      
REMARK 465     ALA F    33                                                      
REMARK 465     SER F    34                                                      
REMARK 465     ASP F    35                                                      
REMARK 465     SER F    36                                                      
REMARK 465     GLY F    37                                                      
REMARK 465     SER F    38                                                      
REMARK 465     GLY F    39                                                      
REMARK 465     SER F   147                                                      
REMARK 465     VAL F   148                                                      
REMARK 465     SER F   149                                                      
REMARK 465     ASP F   150                                                      
REMARK 465     SER F   151                                                      
REMARK 465     ILE F   152                                                      
REMARK 465     THR F   153                                                      
REMARK 465     VAL F   154                                                      
REMARK 465     LEU F   155                                                      
REMARK 465     PRO F   156                                                      
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  67    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  68    CE   NZ                                             
REMARK 470     LYS A  87    CG   CD   CE   NZ                                   
REMARK 470     LYS A  89    CG   CD   CE   NZ                                   
REMARK 470     LYS B  56    CG   CD   CE   NZ                                   
REMARK 470     ARG B  69    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     GLN B  79    CG   CD   OE1  NE2                                  
REMARK 470     LYS B  87    CE   NZ                                             
REMARK 470     LYS B  89    CG   CD   CE   NZ                                   
REMARK 470     GLU B  91    CG   CD   OE1  OE2                                  
REMARK 470     SER B  94    CB   OG                                             
REMARK 470     LYS B 101    CG   CD   CE   NZ                                   
REMARK 470     GLN B 139    CD   OE1  NE2                                       
REMARK 470     ARG B 142    NE   CZ   NH1  NH2                                  
REMARK 470     GLN B 143    CB   CG   CD   OE1  NE2                             
REMARK 470     GLU C  55    CG   CD   OE1  OE2                                  
REMARK 470     LYS C  56    CG   CD   CE   NZ                                   
REMARK 470     ARG C  69    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS C  87    CD   CE   NZ                                        
REMARK 470     LYS C  89    CB   CG   CD   CE   NZ                              
REMARK 470     LYS C 101    CG   CD   CE   NZ                                   
REMARK 470     GLU C 121    CB   CG   CD   OE1  OE2                             
REMARK 470     VAL C 122    CG1  CG2                                            
REMARK 470     GLN C 143    CG   CD   OE1  NE2                                  
REMARK 470     GLU C 146    CB   CG   CD   OE1  OE2                             
REMARK 470     GLU D  67    CB   CG   CD   OE1  OE2                             
REMARK 470     LYS D  68    CD   CE   NZ                                        
REMARK 470     TRP D  86    CB   CG   CD1  CD2  NE1  CE2  CE3                   
REMARK 470     TRP D  86    CZ2  CZ3  CH2                                       
REMARK 470     LYS D  87    CB   CG   CD   CE   NZ                              
REMARK 470     LYS D  89    CB   CG   CD   CE   NZ                              
REMARK 470     LYS D 101    CE   NZ                                             
REMARK 470     ARG D 115    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU D 121    CB   CG   CD   OE1  OE2                             
REMARK 470     GLN D 143    CB   CG   CD   OE1  NE2                             
REMARK 470     GLU D 146    CG   CD   OE1  OE2                                  
REMARK 470     GLU E  67    CD   OE1  OE2                                       
REMARK 470     LYS E  87    CE   NZ                                             
REMARK 470     LYS E  89    CB   CG   CD   CE   NZ                              
REMARK 470     SER E  94    CB   OG                                             
REMARK 470     LYS E 101    CE   NZ                                             
REMARK 470     ARG E 115    CD   NE   CZ   NH1  NH2                             
REMARK 470     ARG E 142    NE   CZ   NH1  NH2                                  
REMARK 470     GLN E 143    CB   CG   CD   OE1  NE2                             
REMARK 470     LYS F  56    CB   CG   CD   CE   NZ                              
REMARK 470     LYS F  59    CE   NZ                                             
REMARK 470     ARG F  63    CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 470     LYS F  68    CG   CD   CE   NZ                                   
REMARK 470     ARG F  69    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN F  79    CG   CD   OE1  NE2                                  
REMARK 470     LYS F  87    CG   CD   CE   NZ                                   
REMARK 470     LYS F  89    CG   CD   CE   NZ                                   
REMARK 470     LYS F 101    CE   NZ                                             
REMARK 470     ARG F 142    NE   CZ   NH1  NH2                                  
REMARK 470     GLU F 146    CB   CG   CD   OE1  OE2                             
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 C  86      117.79   -165.23                                   
REMARK 500    TRP D  86       46.51   -108.08                                   
REMARK 500    LYS D  87       68.66     72.04                                   
REMARK 500    VAL F 117      -21.05     84.83                                   
REMARK 500    HIS F 118       59.91     39.65                                   
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                              NA C 201  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLY A  88   O                                                      
REMARK 620 2 GLU C  67   OE1 172.0                                              
REMARK 620 3 GLU C  91   OE2  82.7  99.6                                        
REMARK 620 4 ASP C  93   OD1 105.9  81.2 102.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 202  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 131   OE2                                                    
REMARK 620 2 PRO F  42   O    74.0                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 202                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 203                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1OSC   RELATED DB: PDB                                   
REMARK 900 MOLECULAR REPLACEMENT SEARCH MODEL                                   
REMARK 900 RELATED ID: O60888   RELATED DB: TARGETDB                            
DBREF  1XK8 A   21   156  UNP    O60888   CUTA_HUMAN       1    136             
DBREF  1XK8 B   21   156  UNP    O60888   CUTA_HUMAN       1    136             
DBREF  1XK8 C   21   156  UNP    O60888   CUTA_HUMAN       1    136             
DBREF  1XK8 D   21   156  UNP    O60888   CUTA_HUMAN       1    136             
DBREF  1XK8 E   21   156  UNP    O60888   CUTA_HUMAN       1    136             
DBREF  1XK8 F   21   156  UNP    O60888   CUTA_HUMAN       1    136             
SEQADV 1XK8 MET A   10  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY A   11  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY A   12  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 SER A   13  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS A   14  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS A   15  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS A   16  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS A   17  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS A   18  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS A   19  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY A   20  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 MET B   10  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY B   11  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY B   12  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 SER B   13  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS B   14  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS B   15  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS B   16  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS B   17  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS B   18  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS B   19  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY B   20  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 MET C   10  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY C   11  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY C   12  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 SER C   13  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS C   14  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS C   15  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS C   16  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS C   17  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS C   18  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS C   19  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY C   20  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 MET D   10  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY D   11  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY D   12  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 SER D   13  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS D   14  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS D   15  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS D   16  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS D   17  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS D   18  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS D   19  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY D   20  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 MET E   10  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY E   11  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY E   12  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 SER E   13  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS E   14  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS E   15  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS E   16  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS E   17  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS E   18  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS E   19  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY E   20  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 MET F   10  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY F   11  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY F   12  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 SER F   13  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS F   14  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS F   15  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS F   16  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS F   17  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS F   18  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 HIS F   19  UNP  O60888              EXPRESSION TAG                 
SEQADV 1XK8 GLY F   20  UNP  O60888              EXPRESSION TAG                 
SEQRES   1 A  147  MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 A  147  SER GLY SER PRO PRO THR GLN PRO SER PRO ALA SER ASP          
SEQRES   3 A  147  SER GLY SER GLY TYR VAL PRO GLY SER VAL SER ALA ALA          
SEQRES   4 A  147  PHE VAL THR CYS PRO ASN GLU LYS VAL ALA LYS GLU ILE          
SEQRES   5 A  147  ALA ARG ALA VAL VAL GLU LYS ARG LEU ALA ALA CYS VAL          
SEQRES   6 A  147  ASN LEU ILE PRO GLN ILE THR SER ILE TYR GLU TRP LYS          
SEQRES   7 A  147  GLY LYS ILE GLU GLU ASP SER GLU VAL LEU MET MET ILE          
SEQRES   8 A  147  LYS THR GLN SER SER LEU VAL PRO ALA LEU THR ASP PHE          
SEQRES   9 A  147  VAL ARG SER VAL HIS PRO TYR GLU VAL ALA GLU VAL ILE          
SEQRES  10 A  147  ALA LEU PRO VAL GLU GLN GLY ASN PHE PRO TYR LEU GLN          
SEQRES  11 A  147  TRP VAL ARG GLN VAL THR GLU SER VAL SER ASP SER ILE          
SEQRES  12 A  147  THR VAL LEU PRO                                              
SEQRES   1 B  147  MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 B  147  SER GLY SER PRO PRO THR GLN PRO SER PRO ALA SER ASP          
SEQRES   3 B  147  SER GLY SER GLY TYR VAL PRO GLY SER VAL SER ALA ALA          
SEQRES   4 B  147  PHE VAL THR CYS PRO ASN GLU LYS VAL ALA LYS GLU ILE          
SEQRES   5 B  147  ALA ARG ALA VAL VAL GLU LYS ARG LEU ALA ALA CYS VAL          
SEQRES   6 B  147  ASN LEU ILE PRO GLN ILE THR SER ILE TYR GLU TRP LYS          
SEQRES   7 B  147  GLY LYS ILE GLU GLU ASP SER GLU VAL LEU MET MET ILE          
SEQRES   8 B  147  LYS THR GLN SER SER LEU VAL PRO ALA LEU THR ASP PHE          
SEQRES   9 B  147  VAL ARG SER VAL HIS PRO TYR GLU VAL ALA GLU VAL ILE          
SEQRES  10 B  147  ALA LEU PRO VAL GLU GLN GLY ASN PHE PRO TYR LEU GLN          
SEQRES  11 B  147  TRP VAL ARG GLN VAL THR GLU SER VAL SER ASP SER ILE          
SEQRES  12 B  147  THR VAL LEU PRO                                              
SEQRES   1 C  147  MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 C  147  SER GLY SER PRO PRO THR GLN PRO SER PRO ALA SER ASP          
SEQRES   3 C  147  SER GLY SER GLY TYR VAL PRO GLY SER VAL SER ALA ALA          
SEQRES   4 C  147  PHE VAL THR CYS PRO ASN GLU LYS VAL ALA LYS GLU ILE          
SEQRES   5 C  147  ALA ARG ALA VAL VAL GLU LYS ARG LEU ALA ALA CYS VAL          
SEQRES   6 C  147  ASN LEU ILE PRO GLN ILE THR SER ILE TYR GLU TRP LYS          
SEQRES   7 C  147  GLY LYS ILE GLU GLU ASP SER GLU VAL LEU MET MET ILE          
SEQRES   8 C  147  LYS THR GLN SER SER LEU VAL PRO ALA LEU THR ASP PHE          
SEQRES   9 C  147  VAL ARG SER VAL HIS PRO TYR GLU VAL ALA GLU VAL ILE          
SEQRES  10 C  147  ALA LEU PRO VAL GLU GLN GLY ASN PHE PRO TYR LEU GLN          
SEQRES  11 C  147  TRP VAL ARG GLN VAL THR GLU SER VAL SER ASP SER ILE          
SEQRES  12 C  147  THR VAL LEU PRO                                              
SEQRES   1 D  147  MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 D  147  SER GLY SER PRO PRO THR GLN PRO SER PRO ALA SER ASP          
SEQRES   3 D  147  SER GLY SER GLY TYR VAL PRO GLY SER VAL SER ALA ALA          
SEQRES   4 D  147  PHE VAL THR CYS PRO ASN GLU LYS VAL ALA LYS GLU ILE          
SEQRES   5 D  147  ALA ARG ALA VAL VAL GLU LYS ARG LEU ALA ALA CYS VAL          
SEQRES   6 D  147  ASN LEU ILE PRO GLN ILE THR SER ILE TYR GLU TRP LYS          
SEQRES   7 D  147  GLY LYS ILE GLU GLU ASP SER GLU VAL LEU MET MET ILE          
SEQRES   8 D  147  LYS THR GLN SER SER LEU VAL PRO ALA LEU THR ASP PHE          
SEQRES   9 D  147  VAL ARG SER VAL HIS PRO TYR GLU VAL ALA GLU VAL ILE          
SEQRES  10 D  147  ALA LEU PRO VAL GLU GLN GLY ASN PHE PRO TYR LEU GLN          
SEQRES  11 D  147  TRP VAL ARG GLN VAL THR GLU SER VAL SER ASP SER ILE          
SEQRES  12 D  147  THR VAL LEU PRO                                              
SEQRES   1 E  147  MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 E  147  SER GLY SER PRO PRO THR GLN PRO SER PRO ALA SER ASP          
SEQRES   3 E  147  SER GLY SER GLY TYR VAL PRO GLY SER VAL SER ALA ALA          
SEQRES   4 E  147  PHE VAL THR CYS PRO ASN GLU LYS VAL ALA LYS GLU ILE          
SEQRES   5 E  147  ALA ARG ALA VAL VAL GLU LYS ARG LEU ALA ALA CYS VAL          
SEQRES   6 E  147  ASN LEU ILE PRO GLN ILE THR SER ILE TYR GLU TRP LYS          
SEQRES   7 E  147  GLY LYS ILE GLU GLU ASP SER GLU VAL LEU MET MET ILE          
SEQRES   8 E  147  LYS THR GLN SER SER LEU VAL PRO ALA LEU THR ASP PHE          
SEQRES   9 E  147  VAL ARG SER VAL HIS PRO TYR GLU VAL ALA GLU VAL ILE          
SEQRES  10 E  147  ALA LEU PRO VAL GLU GLN GLY ASN PHE PRO TYR LEU GLN          
SEQRES  11 E  147  TRP VAL ARG GLN VAL THR GLU SER VAL SER ASP SER ILE          
SEQRES  12 E  147  THR VAL LEU PRO                                              
SEQRES   1 F  147  MET GLY GLY SER HIS HIS HIS HIS HIS HIS GLY MET ALA          
SEQRES   2 F  147  SER GLY SER PRO PRO THR GLN PRO SER PRO ALA SER ASP          
SEQRES   3 F  147  SER GLY SER GLY TYR VAL PRO GLY SER VAL SER ALA ALA          
SEQRES   4 F  147  PHE VAL THR CYS PRO ASN GLU LYS VAL ALA LYS GLU ILE          
SEQRES   5 F  147  ALA ARG ALA VAL VAL GLU LYS ARG LEU ALA ALA CYS VAL          
SEQRES   6 F  147  ASN LEU ILE PRO GLN ILE THR SER ILE TYR GLU TRP LYS          
SEQRES   7 F  147  GLY LYS ILE GLU GLU ASP SER GLU VAL LEU MET MET ILE          
SEQRES   8 F  147  LYS THR GLN SER SER LEU VAL PRO ALA LEU THR ASP PHE          
SEQRES   9 F  147  VAL ARG SER VAL HIS PRO TYR GLU VAL ALA GLU VAL ILE          
SEQRES  10 F  147  ALA LEU PRO VAL GLU GLN GLY ASN PHE PRO TYR LEU GLN          
SEQRES  11 F  147  TRP VAL ARG GLN VAL THR GLU SER VAL SER ASP SER ILE          
SEQRES  12 F  147  THR VAL LEU PRO                                              
HET     NA  A 202       1                                                       
HET     NA  C 201       1                                                       
HET     NA  C 203       1                                                       
HETNAM      NA SODIUM ION                                                       
FORMUL   7   NA    3(NA 1+)                                                     
HELIX    1   1 ASN A   54  LYS A   68  1                                  15    
HELIX    2   2 LEU A  106  HIS A  118  1                                  13    
HELIX    3   3 ASN A  134  VAL A  144  1                                  11    
HELIX    4   4 ASN B   54  LYS B   68  1                                  15    
HELIX    5   5 LEU B  106  HIS B  118  1                                  13    
HELIX    6   6 ASN B  134  VAL B  144  1                                  11    
HELIX    7   7 ASN C   54  LYS C   68  1                                  15    
HELIX    8   8 LEU C  106  HIS C  118  1                                  13    
HELIX    9   9 ASN C  134  VAL C  144  1                                  11    
HELIX   10  10 ASN D   54  LYS D   68  1                                  15    
HELIX   11  11 LEU D  106  HIS D  118  1                                  13    
HELIX   12  12 ASN D  134  VAL D  144  1                                  11    
HELIX   13  13 ASN E   54  LYS E   68  1                                  15    
HELIX   14  14 LEU E  106  HIS E  118  1                                  13    
HELIX   15  15 ASN E  134  VAL E  144  1                                  11    
HELIX   16  16 ASN F   54  LYS F   68  1                                  15    
HELIX   17  17 LEU F  106  SER F  116  1                                  11    
HELIX   18  18 ASN F  134  VAL F  144  1                                  11    
SHEET    1   A12 GLN A 132  GLY A 133  0                                        
SHEET    2   A12 VAL B 125  PRO B 129 -1  O  ALA B 127   N  GLN A 132           
SHEET    3   A12 VAL B  45  CYS B  52 -1  N  PHE B  49   O  ILE B 126           
SHEET    4   A12 LYS B  89  GLN B 103 -1  O  ILE B 100   N  ALA B  48           
SHEET    5   A12 CYS B  73  TRP B  86 -1  N  TRP B  86   O  LYS B  89           
SHEET    6   A12 CYS C  73  TRP C  86 -1  O  ILE C  83   N  VAL B  74           
SHEET    7   A12 LYS C  89  GLN C 103 -1  O  LEU C  97   N  ILE C  77           
SHEET    8   A12 VAL C  45  CYS C  52 -1  N  ALA C  48   O  ILE C 100           
SHEET    9   A12 VAL C 125  PRO C 129 -1  O  ILE C 126   N  PHE C  49           
SHEET   10   A12 GLN B 132  GLY B 133 -1  N  GLN B 132   O  ALA C 127           
SHEET   11   A12 VAL C 125  PRO C 129 -1  O  ALA C 127   N  GLN B 132           
SHEET   12   A12 VAL C  45  CYS C  52 -1  N  PHE C  49   O  ILE C 126           
SHEET    1   B 8 VAL C  45  CYS C  52  0                                        
SHEET    2   B 8 LYS C  89  GLN C 103 -1  O  ILE C 100   N  ALA C  48           
SHEET    3   B 8 CYS C  73  TRP C  86 -1  N  ILE C  77   O  LEU C  97           
SHEET    4   B 8 CYS A  73  TRP A  86 -1  N  ILE A  83   O  VAL C  74           
SHEET    5   B 8 LYS A  89  GLN A 103 -1  O  LEU A  97   N  ILE A  77           
SHEET    6   B 8 VAL A  45  CYS A  52 -1  N  ALA A  48   O  ILE A 100           
SHEET    7   B 8 VAL A 125  PRO A 129 -1  O  ILE A 126   N  PHE A  49           
SHEET    8   B 8 GLN C 132  GLY C 133 -1  O  GLN C 132   N  ALA A 127           
SHEET    1   C12 GLN D 132  GLY D 133  0                                        
SHEET    2   C12 VAL E 125  PRO E 129 -1  O  ALA E 127   N  GLN D 132           
SHEET    3   C12 VAL E  45  CYS E  52 -1  N  PHE E  49   O  ILE E 126           
SHEET    4   C12 LYS E  89  GLN E 103 -1  O  ILE E 100   N  ALA E  48           
SHEET    5   C12 CYS E  73  TRP E  86 -1  N  ILE E  77   O  LEU E  97           
SHEET    6   C12 CYS F  73  TRP F  86 -1  O  ILE F  83   N  VAL E  74           
SHEET    7   C12 LYS F  89  GLN F 103 -1  O  LYS F  89   N  TRP F  86           
SHEET    8   C12 VAL F  45  CYS F  52 -1  N  ALA F  48   O  ILE F 100           
SHEET    9   C12 VAL F 125  PRO F 129 -1  O  ILE F 126   N  PHE F  49           
SHEET   10   C12 GLN E 132  GLY E 133 -1  N  GLN E 132   O  ALA F 127           
SHEET   11   C12 VAL F 125  PRO F 129 -1  O  ALA F 127   N  GLN E 132           
SHEET   12   C12 VAL F  45  CYS F  52 -1  N  PHE F  49   O  ILE F 126           
SHEET    1   D 8 VAL F  45  CYS F  52  0                                        
SHEET    2   D 8 LYS F  89  GLN F 103 -1  O  ILE F 100   N  ALA F  48           
SHEET    3   D 8 CYS F  73  TRP F  86 -1  N  TRP F  86   O  LYS F  89           
SHEET    4   D 8 CYS D  73  GLU D  85 -1  N  ILE D  83   O  VAL F  74           
SHEET    5   D 8 ILE D  90  GLN D 103 -1  O  LEU D  97   N  ILE D  77           
SHEET    6   D 8 VAL D  45  CYS D  52 -1  N  ALA D  48   O  ILE D 100           
SHEET    7   D 8 VAL D 125  PRO D 129 -1  O  ILE D 126   N  PHE D  49           
SHEET    8   D 8 GLN F 132  GLY F 133 -1  O  GLN F 132   N  ALA D 127           
LINK         O   GLY A  88                NA    NA C 201     4456   1555  2.50  
LINK         OE2 GLU A 131                NA    NA A 202     1555   1555  2.64  
LINK        NA    NA A 202                 O   PRO F  42     1555   1555  2.96  
LINK         OE1 GLU C  67                NA    NA C 201     4456   1555  2.49  
LINK         OE2 GLU C  91                NA    NA C 201     1555   1555  2.57  
LINK         OD1 ASP C  93                NA    NA C 201     1555   1555  2.25  
LINK         OE2 GLU C 131                NA    NA C 203     1555   1555  2.94  
SITE     1 AC1  5 GLU A  85  GLY A  88  GLU C  67  GLU C  91                    
SITE     2 AC1  5 ASP C  93                                                     
SITE     1 AC2  2 GLU A 131  PRO F  42                                          
SITE     1 AC3  4 PRO A  42  GLU C 131  PRO D  42  GLU F 131                    
CRYST1   70.157   89.517  125.847  90.00  90.00  90.00 P 21 21 21   24          
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      0.014254  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011171  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007946        0.00000