HEADER    LYASE                                   28-MAY-10   2XFW              
TITLE     STRUCTURE OF THE E192N MUTANT OF E. COLI N-ACETYLNEURAMINIC ACID LYASE
TITLE    2 IN COMPLEX WITH PYRUVATE IN CRYSTAL FORM III                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: N-ACETYLNEURAMINIC ACID LYASE;                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: RESIDUES 2-297;                                            
COMPND   5 SYNONYM: N-ACETYLNEURAMINIC ACID ALDOLASE, N-ACETYLNEURAMINATE       
COMPND   6 PYRUVATE-LYASE, SIALIC ACID LYASE, SIALATE LYASE, SIALIC ACID        
COMPND   7 ALDOLASE;                                                            
COMPND   8 EC: 4.1.3.3;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PKNANA                                    
KEYWDS    LYASE                                                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.CAMPEOTTO,G.N.MURSHUDOV,A.H.BOLT,C.H.TRINH,S.E.V.PHILLIPS,A.NELSON, 
AUTHOR   2 A.R.PEARSON,A.BERRY                                                  
REVDAT   6   20-DEC-23 2XFW    1       REMARK                                   
REVDAT   5   29-NOV-23 2XFW    1       REMARK                                   
REVDAT   4   15-NOV-23 2XFW    1       REMARK LINK   ATOM                       
REVDAT   3   13-MAR-13 2XFW    1       TITLE  JRNL                              
REVDAT   2   17-NOV-10 2XFW    1       KEYWDS JRNL                              
REVDAT   1   22-SEP-10 2XFW    0                                                
JRNL        AUTH   I.CAMPEOTTO,A.H.BOLT,T.A.HARMAN,C.DENNIS,C.H.TRINH,          
JRNL        AUTH 2 S.E.V.PHILLIPS,A.NELSON,A.R.PEARSON,A.BERRY                  
JRNL        TITL   STRUCTURAL INSIGHTS INTO SUBSTRATE SPECIFICITY IN VARIANTS   
JRNL        TITL 2 OF N-ACETYLNEURAMINIC ACID LYASE PRODUCED BY DIRECTED        
JRNL        TITL 3 EVOLUTION.                                                   
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.65 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0097                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.65                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 73.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 150598                         
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) : 0.158                           
REMARK   3   R VALUE            (WORKING SET) : 0.156                           
REMARK   3   FREE R VALUE                     : 0.182                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 7960                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.65                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.69                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 9963                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.45                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2120                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 507                          
REMARK   3   BIN FREE R VALUE                    : 0.2610                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9264                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 67                                      
REMARK   3   SOLVENT ATOMS            : 977                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 10.92                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.85000                                              
REMARK   3    B22 (A**2) : 5.96000                                              
REMARK   3    B33 (A**2) : -7.82000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.50000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.017         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.017         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.044         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.319         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.962                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.952                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  9663 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  6477 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 13097 ; 1.272 ; 1.976       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 15854 ; 0.898 ; 3.001       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1240 ; 5.620 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   436 ;39.004 ;24.725       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1686 ;12.185 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    51 ;17.883 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1471 ; 0.079 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 10839 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1868 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  5983 ; 0.640 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2474 ; 0.164 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  9626 ; 1.129 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3680 ; 1.897 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3446 ; 3.022 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TWIN DETAILS                                                        
REMARK   3   NUMBER OF TWIN DOMAINS  : 2                                        
REMARK   3      TWIN DOMAIN   : 1                                               
REMARK   3      TWIN OPERATOR : H, K, L                                         
REMARK   3      TWIN FRACTION : 0.904                                           
REMARK   3      TWIN DOMAIN   : 2                                               
REMARK   3      TWIN OPERATOR : -H, -K, H+L                                     
REMARK   3      TWIN FRACTION : 0.096                                           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. U VALUES REFINED INDIVIDUALLY                            
REMARK   4                                                                      
REMARK   4 2XFW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-MAY-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290044091.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-AUG-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9796                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 158593                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.650                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 37.030                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.44000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2WNN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.51                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS-HCL PH 8.2, 200MM NACL, 18%   
REMARK 280  PEG3350                                                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       58.26500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10950 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 41200 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.9 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLU 192 TO ASN                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN B, GLU 192 TO ASN                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN C, GLU 192 TO ASN                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN D, GLU 192 TO ASN                        
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    -6                                                      
REMARK 465     GLU A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     MET B    -6                                                      
REMARK 465     GLU B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     GLY B   297                                                      
REMARK 465     MET C    -6                                                      
REMARK 465     GLU C    -5                                                      
REMARK 465     HIS C    -4                                                      
REMARK 465     HIS C    -3                                                      
REMARK 465     HIS C    -2                                                      
REMARK 465     MET D    -6                                                      
REMARK 465     GLU D    -5                                                      
REMARK 465     HIS D    -4                                                      
REMARK 465     HIS D    -3                                                      
REMARK 465     HIS D    -2                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NE2  GLN D    37     O    HOH D  2042              2.04            
REMARK 500   O    HOH A  2068     O    HOH A  2105              2.17            
REMARK 500   O    HOH A  2068     O    HOH A  2069              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TYR A 110      -72.21     71.08                                   
REMARK 500    LEU A 147      113.63     61.07                                   
REMARK 500    MET A 213       38.32   -155.89                                   
REMARK 500    PRO A 268       34.17    -84.68                                   
REMARK 500    TYR B 110      -71.75     73.00                                   
REMARK 500    MET B 213       39.48   -154.80                                   
REMARK 500    PRO B 268       37.86    -85.89                                   
REMARK 500    TYR C 110      -72.18     69.59                                   
REMARK 500    MET C 213       38.27   -155.91                                   
REMARK 500    PRO C 268       38.62    -87.46                                   
REMARK 500    ARG C 296      179.39     65.25                                   
REMARK 500    TYR D 110      -72.44     73.69                                   
REMARK 500    LYS D 146       78.49   -105.77                                   
REMARK 500    MET D 213       37.55   -156.44                                   
REMARK 500    PRO D 268       36.73    -86.23                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2014        DISTANCE =  6.30 ANGSTROMS                       
REMARK 525    HOH A2039        DISTANCE =  7.23 ANGSTROMS                       
REMARK 525    HOH D2026        DISTANCE =  5.97 ANGSTROMS                       
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     1PE A 1299                                                       
REMARK 610     1PE A 1300                                                       
REMARK 610     1PE D 1299                                                       
REMARK 610     1PE D 1300                                                       
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: DSSP                                           
REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  8-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 700 THE SHEETS PRESENTED AS "BA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  8-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 700 THE SHEETS PRESENTED AS "CA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN  8-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A  9-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 700 THE SHEETS PRESENTED AS "DA" IN EACH CHAIN ON SHEET RECORDS          
REMARK 700 BELOW IS ACTUALLY AN -3-STRANDED BARREL THIS IS REPRESENTED BY       
REMARK 700 A -2-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS              
REMARK 700 ARE IDENTICAL.                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR B 1297                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR A 1298                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR D 1298                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR C 1298                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR C 1299                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYR C 1300                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE A 1299                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE D 1299                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE A 1300                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PE D 1300                
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 ALTERNATE LOCI RESULTS IN FOLLOWING DIFFERENCES, T84 IN              
REMARK 999 P0A6L4 IS S84 HERE, G70 IN P0A6L4 IS A70 HERE, Q282 IN               
REMARK 999 P0A6L4 IS L282 HERE                                                  
DBREF  2XFW A    2   297  UNP    B7M0T7   NANA_ECO8A       2    297             
DBREF  2XFW B    2   297  UNP    B7M0T7   NANA_ECO8A       2    297             
DBREF  2XFW C    2   297  UNP    B7M0T7   NANA_ECO8A       2    297             
DBREF  2XFW D    2   297  UNP    B7M0T7   NANA_ECO8A       2    297             
SEQADV 2XFW MET A   -6  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW GLU A   -5  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS A   -4  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS A   -3  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS A   -2  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS A   -1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS A    0  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS A    1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW ASN A  192  UNP  B7M0T7    GLU   192 ENGINEERED MUTATION            
SEQADV 2XFW MET B   -6  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW GLU B   -5  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS B   -4  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS B   -3  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS B   -2  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS B   -1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS B    0  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS B    1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW ASN B  192  UNP  B7M0T7    GLU   192 ENGINEERED MUTATION            
SEQADV 2XFW MET C   -6  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW GLU C   -5  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS C   -4  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS C   -3  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS C   -2  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS C   -1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS C    0  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS C    1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW ASN C  192  UNP  B7M0T7    GLU   192 ENGINEERED MUTATION            
SEQADV 2XFW MET D   -6  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW GLU D   -5  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS D   -4  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS D   -3  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS D   -2  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS D   -1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS D    0  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW HIS D    1  UNP  B7M0T7              EXPRESSION TAG                 
SEQADV 2XFW ASN D  192  UNP  B7M0T7    GLU   192 ENGINEERED MUTATION            
SEQRES   1 A  304  MET GLU HIS HIS HIS HIS HIS HIS ALA THR ASN LEU ARG          
SEQRES   2 A  304  GLY VAL MET ALA ALA LEU LEU THR PRO PHE ASP GLN GLN          
SEQRES   3 A  304  GLN ALA LEU ASP LYS ALA SER LEU ARG ARG LEU VAL GLN          
SEQRES   4 A  304  PHE ASN ILE GLN GLN GLY ILE ASP GLY LEU TYR VAL GLY          
SEQRES   5 A  304  GLY SER THR GLY GLU ALA PHE VAL GLN SER LEU SER GLU          
SEQRES   6 A  304  ARG GLU GLN VAL LEU GLU ILE VAL ALA GLU GLU ALA LYS          
SEQRES   7 A  304  GLY LYS ILE LYS LEU ILE ALA HIS VAL GLY CYS VAL SER          
SEQRES   8 A  304  THR ALA GLU SER GLN GLN LEU ALA ALA SER ALA LYS ARG          
SEQRES   9 A  304  TYR GLY PHE ASP ALA VAL SER ALA VAL THR PRO PHE TYR          
SEQRES  10 A  304  TYR PRO PHE SER PHE GLU GLU HIS CYS ASP HIS TYR ARG          
SEQRES  11 A  304  ALA ILE ILE ASP SER ALA ASP GLY LEU PRO MET VAL VAL          
SEQRES  12 A  304  TYR ASN ILE PRO ALA LEU SER GLY VAL LYS LEU THR LEU          
SEQRES  13 A  304  ASP GLN ILE ASN THR LEU VAL THR LEU PRO GLY VAL GLY          
SEQRES  14 A  304  ALA LEU KPI GLN THR SER GLY ASP LEU TYR GLN MET GLU          
SEQRES  15 A  304  GLN ILE ARG ARG GLU HIS PRO ASP LEU VAL LEU TYR ASN          
SEQRES  16 A  304  GLY TYR ASP ASN ILE PHE ALA SER GLY LEU LEU ALA GLY          
SEQRES  17 A  304  ALA ASP GLY GLY ILE GLY SER THR TYR ASN ILE MET GLY          
SEQRES  18 A  304  TRP ARG TYR GLN GLY ILE VAL LYS ALA LEU LYS GLU GLY          
SEQRES  19 A  304  ASP ILE GLN THR ALA GLN LYS LEU GLN THR GLU CYS ASN          
SEQRES  20 A  304  LYS VAL ILE ASP LEU LEU ILE LYS THR GLY VAL PHE ARG          
SEQRES  21 A  304  GLY LEU LYS THR VAL LEU HIS TYR MET ASP VAL VAL SER          
SEQRES  22 A  304  VAL PRO LEU CYS ARG LYS PRO PHE GLY PRO VAL ASP GLU          
SEQRES  23 A  304  LYS TYR LEU PRO GLU LEU LYS ALA LEU ALA GLN GLN LEU          
SEQRES  24 A  304  MET GLN GLU ARG GLY                                          
SEQRES   1 B  304  MET GLU HIS HIS HIS HIS HIS HIS ALA THR ASN LEU ARG          
SEQRES   2 B  304  GLY VAL MET ALA ALA LEU LEU THR PRO PHE ASP GLN GLN          
SEQRES   3 B  304  GLN ALA LEU ASP LYS ALA SER LEU ARG ARG LEU VAL GLN          
SEQRES   4 B  304  PHE ASN ILE GLN GLN GLY ILE ASP GLY LEU TYR VAL GLY          
SEQRES   5 B  304  GLY SER THR GLY GLU ALA PHE VAL GLN SER LEU SER GLU          
SEQRES   6 B  304  ARG GLU GLN VAL LEU GLU ILE VAL ALA GLU GLU ALA LYS          
SEQRES   7 B  304  GLY LYS ILE LYS LEU ILE ALA HIS VAL GLY CYS VAL SER          
SEQRES   8 B  304  THR ALA GLU SER GLN GLN LEU ALA ALA SER ALA LYS ARG          
SEQRES   9 B  304  TYR GLY PHE ASP ALA VAL SER ALA VAL THR PRO PHE TYR          
SEQRES  10 B  304  TYR PRO PHE SER PHE GLU GLU HIS CYS ASP HIS TYR ARG          
SEQRES  11 B  304  ALA ILE ILE ASP SER ALA ASP GLY LEU PRO MET VAL VAL          
SEQRES  12 B  304  TYR ASN ILE PRO ALA LEU SER GLY VAL LYS LEU THR LEU          
SEQRES  13 B  304  ASP GLN ILE ASN THR LEU VAL THR LEU PRO GLY VAL GLY          
SEQRES  14 B  304  ALA LEU KPI GLN THR SER GLY ASP LEU TYR GLN MET GLU          
SEQRES  15 B  304  GLN ILE ARG ARG GLU HIS PRO ASP LEU VAL LEU TYR ASN          
SEQRES  16 B  304  GLY TYR ASP ASN ILE PHE ALA SER GLY LEU LEU ALA GLY          
SEQRES  17 B  304  ALA ASP GLY GLY ILE GLY SER THR TYR ASN ILE MET GLY          
SEQRES  18 B  304  TRP ARG TYR GLN GLY ILE VAL LYS ALA LEU LYS GLU GLY          
SEQRES  19 B  304  ASP ILE GLN THR ALA GLN LYS LEU GLN THR GLU CYS ASN          
SEQRES  20 B  304  LYS VAL ILE ASP LEU LEU ILE LYS THR GLY VAL PHE ARG          
SEQRES  21 B  304  GLY LEU LYS THR VAL LEU HIS TYR MET ASP VAL VAL SER          
SEQRES  22 B  304  VAL PRO LEU CYS ARG LYS PRO PHE GLY PRO VAL ASP GLU          
SEQRES  23 B  304  LYS TYR LEU PRO GLU LEU LYS ALA LEU ALA GLN GLN LEU          
SEQRES  24 B  304  MET GLN GLU ARG GLY                                          
SEQRES   1 C  304  MET GLU HIS HIS HIS HIS HIS HIS ALA THR ASN LEU ARG          
SEQRES   2 C  304  GLY VAL MET ALA ALA LEU LEU THR PRO PHE ASP GLN GLN          
SEQRES   3 C  304  GLN ALA LEU ASP LYS ALA SER LEU ARG ARG LEU VAL GLN          
SEQRES   4 C  304  PHE ASN ILE GLN GLN GLY ILE ASP GLY LEU TYR VAL GLY          
SEQRES   5 C  304  GLY SER THR GLY GLU ALA PHE VAL GLN SER LEU SER GLU          
SEQRES   6 C  304  ARG GLU GLN VAL LEU GLU ILE VAL ALA GLU GLU ALA LYS          
SEQRES   7 C  304  GLY LYS ILE LYS LEU ILE ALA HIS VAL GLY CYS VAL SER          
SEQRES   8 C  304  THR ALA GLU SER GLN GLN LEU ALA ALA SER ALA LYS ARG          
SEQRES   9 C  304  TYR GLY PHE ASP ALA VAL SER ALA VAL THR PRO PHE TYR          
SEQRES  10 C  304  TYR PRO PHE SER PHE GLU GLU HIS CYS ASP HIS TYR ARG          
SEQRES  11 C  304  ALA ILE ILE ASP SER ALA ASP GLY LEU PRO MET VAL VAL          
SEQRES  12 C  304  TYR ASN ILE PRO ALA LEU SER GLY VAL LYS LEU THR LEU          
SEQRES  13 C  304  ASP GLN ILE ASN THR LEU VAL THR LEU PRO GLY VAL GLY          
SEQRES  14 C  304  ALA LEU KPI GLN THR SER GLY ASP LEU TYR GLN MET GLU          
SEQRES  15 C  304  GLN ILE ARG ARG GLU HIS PRO ASP LEU VAL LEU TYR ASN          
SEQRES  16 C  304  GLY TYR ASP ASN ILE PHE ALA SER GLY LEU LEU ALA GLY          
SEQRES  17 C  304  ALA ASP GLY GLY ILE GLY SER THR TYR ASN ILE MET GLY          
SEQRES  18 C  304  TRP ARG TYR GLN GLY ILE VAL LYS ALA LEU LYS GLU GLY          
SEQRES  19 C  304  ASP ILE GLN THR ALA GLN LYS LEU GLN THR GLU CYS ASN          
SEQRES  20 C  304  LYS VAL ILE ASP LEU LEU ILE LYS THR GLY VAL PHE ARG          
SEQRES  21 C  304  GLY LEU LYS THR VAL LEU HIS TYR MET ASP VAL VAL SER          
SEQRES  22 C  304  VAL PRO LEU CYS ARG LYS PRO PHE GLY PRO VAL ASP GLU          
SEQRES  23 C  304  LYS TYR LEU PRO GLU LEU LYS ALA LEU ALA GLN GLN LEU          
SEQRES  24 C  304  MET GLN GLU ARG GLY                                          
SEQRES   1 D  304  MET GLU HIS HIS HIS HIS HIS HIS ALA THR ASN LEU ARG          
SEQRES   2 D  304  GLY VAL MET ALA ALA LEU LEU THR PRO PHE ASP GLN GLN          
SEQRES   3 D  304  GLN ALA LEU ASP LYS ALA SER LEU ARG ARG LEU VAL GLN          
SEQRES   4 D  304  PHE ASN ILE GLN GLN GLY ILE ASP GLY LEU TYR VAL GLY          
SEQRES   5 D  304  GLY SER THR GLY GLU ALA PHE VAL GLN SER LEU SER GLU          
SEQRES   6 D  304  ARG GLU GLN VAL LEU GLU ILE VAL ALA GLU GLU ALA LYS          
SEQRES   7 D  304  GLY LYS ILE LYS LEU ILE ALA HIS VAL GLY CYS VAL SER          
SEQRES   8 D  304  THR ALA GLU SER GLN GLN LEU ALA ALA SER ALA LYS ARG          
SEQRES   9 D  304  TYR GLY PHE ASP ALA VAL SER ALA VAL THR PRO PHE TYR          
SEQRES  10 D  304  TYR PRO PHE SER PHE GLU GLU HIS CYS ASP HIS TYR ARG          
SEQRES  11 D  304  ALA ILE ILE ASP SER ALA ASP GLY LEU PRO MET VAL VAL          
SEQRES  12 D  304  TYR ASN ILE PRO ALA LEU SER GLY VAL LYS LEU THR LEU          
SEQRES  13 D  304  ASP GLN ILE ASN THR LEU VAL THR LEU PRO GLY VAL GLY          
SEQRES  14 D  304  ALA LEU KPI GLN THR SER GLY ASP LEU TYR GLN MET GLU          
SEQRES  15 D  304  GLN ILE ARG ARG GLU HIS PRO ASP LEU VAL LEU TYR ASN          
SEQRES  16 D  304  GLY TYR ASP ASN ILE PHE ALA SER GLY LEU LEU ALA GLY          
SEQRES  17 D  304  ALA ASP GLY GLY ILE GLY SER THR TYR ASN ILE MET GLY          
SEQRES  18 D  304  TRP ARG TYR GLN GLY ILE VAL LYS ALA LEU LYS GLU GLY          
SEQRES  19 D  304  ASP ILE GLN THR ALA GLN LYS LEU GLN THR GLU CYS ASN          
SEQRES  20 D  304  LYS VAL ILE ASP LEU LEU ILE LYS THR GLY VAL PHE ARG          
SEQRES  21 D  304  GLY LEU LYS THR VAL LEU HIS TYR MET ASP VAL VAL SER          
SEQRES  22 D  304  VAL PRO LEU CYS ARG LYS PRO PHE GLY PRO VAL ASP GLU          
SEQRES  23 D  304  LYS TYR LEU PRO GLU LEU LYS ALA LEU ALA GLN GLN LEU          
SEQRES  24 D  304  MET GLN GLU ARG GLY                                          
MODRES 2XFW KPI A  165  LYS                                                     
MODRES 2XFW KPI B  165  LYS                                                     
MODRES 2XFW KPI C  165  LYS                                                     
MODRES 2XFW KPI D  165  LYS                                                     
HET    KPI  A 165      14                                                       
HET    KPI  B 165      14                                                       
HET    KPI  C 165      14                                                       
HET    KPI  D 165      14                                                       
HET    PYR  A1298       6                                                       
HET    1PE  A1299       8                                                       
HET    1PE  A1300       8                                                       
HET    PYR  B1297       6                                                       
HET    PYR  C1298       6                                                       
HET    PYR  C1299       6                                                       
HET    PYR  C1300       6                                                       
HET    PYR  D1298       6                                                       
HET    1PE  D1299       7                                                       
HET    1PE  D1300       8                                                       
HETNAM     KPI (2S)-2-AMINO-6-[(1-HYDROXY-1-OXO-PROPAN-2-YLIDENE)               
HETNAM   2 KPI  AMINO]HEXANOIC ACID                                             
HETNAM     PYR PYRUVIC ACID                                                     
HETNAM     1PE PENTAETHYLENE GLYCOL                                             
HETSYN     1PE PEG400                                                           
FORMUL   1  KPI    4(C9 H16 N2 O4)                                              
FORMUL   5  PYR    6(C3 H4 O3)                                                  
FORMUL   6  1PE    4(C10 H22 O6)                                                
FORMUL  15  HOH   *977(H2 O)                                                    
HELIX    1   1 HIS A   -1  ARG A    6  5                                   8    
HELIX    2   2 ASP A   23  GLN A   37  1                                  15    
HELIX    3   3 GLU A   50  GLN A   54  5                                   5    
HELIX    4   4 SER A   55  LYS A   71  1                                  17    
HELIX    5   5 SER A   84  GLY A   99  1                                  16    
HELIX    6   6 SER A  114  ALA A  129  1                                  16    
HELIX    7   7 ILE A  139  GLY A  144  1                                   6    
HELIX    8   8 THR A  148  THR A  157  1                                  10    
HELIX    9   9 ASP A  170  HIS A  181  1                                  12    
HELIX   10  10 TYR A  190  ASN A  192  5                                   3    
HELIX   11  11 ILE A  193  GLY A  201  1                                   9    
HELIX   12  12 THR A  209  GLU A  226  1                                  18    
HELIX   13  13 ASP A  228  GLY A  250  1                                  23    
HELIX   14  14 GLY A  250  MET A  262  1                                  13    
HELIX   15  15 ASP A  278  LYS A  280  5                                   3    
HELIX   16  16 TYR A  281  GLY A  297  1                                  17    
HELIX   17  17 HIS B   -1  ARG B    6  5                                   8    
HELIX   18  18 ASP B   23  GLN B   37  1                                  15    
HELIX   19  19 GLU B   50  GLN B   54  5                                   5    
HELIX   20  20 SER B   55  LYS B   71  1                                  17    
HELIX   21  21 SER B   84  GLY B   99  1                                  16    
HELIX   22  22 SER B  114  ASP B  130  1                                  17    
HELIX   23  23 ILE B  139  GLY B  144  1                                   6    
HELIX   24  24 THR B  148  THR B  157  1                                  10    
HELIX   25  25 ASP B  170  HIS B  181  1                                  12    
HELIX   26  26 TYR B  190  ASN B  192  5                                   3    
HELIX   27  27 ILE B  193  GLY B  201  1                                   9    
HELIX   28  28 THR B  209  GLU B  226  1                                  18    
HELIX   29  29 ASP B  228  GLY B  250  1                                  23    
HELIX   30  30 GLY B  250  MET B  262  1                                  13    
HELIX   31  31 ASP B  278  LYS B  280  5                                   3    
HELIX   32  32 TYR B  281  ARG B  296  1                                  16    
HELIX   33  33 HIS C   -1  ARG C    6  5                                   8    
HELIX   34  34 ASP C   23  GLN C   37  1                                  15    
HELIX   35  35 GLU C   50  GLN C   54  5                                   5    
HELIX   36  36 SER C   55  LYS C   71  1                                  17    
HELIX   37  37 SER C   84  TYR C   98  1                                  15    
HELIX   38  38 SER C  114  ASP C  130  1                                  17    
HELIX   39  39 ILE C  139  GLY C  144  1                                   6    
HELIX   40  40 THR C  148  THR C  157  1                                  10    
HELIX   41  41 ASP C  170  HIS C  181  1                                  12    
HELIX   42  42 TYR C  190  ASN C  192  5                                   3    
HELIX   43  43 ILE C  193  GLY C  201  1                                   9    
HELIX   44  44 THR C  209  GLU C  226  1                                  18    
HELIX   45  45 ASP C  228  GLY C  250  1                                  23    
HELIX   46  46 GLY C  250  MET C  262  1                                  13    
HELIX   47  47 ASP C  278  LYS C  280  5                                   3    
HELIX   48  48 TYR C  281  ARG C  296  1                                  16    
HELIX   49  49 HIS D   -1  ARG D    6  5                                   8    
HELIX   50  50 ASP D   23  GLY D   38  1                                  16    
HELIX   51  51 GLU D   50  GLN D   54  5                                   5    
HELIX   52  52 SER D   55  LYS D   71  1                                  17    
HELIX   53  53 SER D   84  GLY D   99  1                                  16    
HELIX   54  54 SER D  114  ALA D  129  1                                  16    
HELIX   55  55 ILE D  139  GLY D  144  1                                   6    
HELIX   56  56 THR D  148  THR D  157  1                                  10    
HELIX   57  57 ASP D  170  HIS D  181  1                                  12    
HELIX   58  58 TYR D  190  ASN D  192  5                                   3    
HELIX   59  59 ILE D  193  GLY D  201  1                                   9    
HELIX   60  60 THR D  209  GLU D  226  1                                  18    
HELIX   61  61 ASP D  228  GLY D  250  1                                  23    
HELIX   62  62 GLY D  250  MET D  262  1                                  13    
HELIX   63  63 ASP D  278  LYS D  280  5                                   3    
HELIX   64  64 TYR D  281  GLY D  297  1                                  17    
SHEET    1  AA 9 VAL A   8  ALA A  11  0                                        
SHEET    2  AA 9 GLY A 204  GLY A 207  1  O  GLY A 205   N  MET A   9           
SHEET    3  AA 9 VAL A 185  ASN A 188  1  O  ASN A 188   N  ILE A 206           
SHEET    4  AA 9 VAL A 161  LEU A 164  1  O  GLY A 162   N  VAL A 185           
SHEET    5  AA 9 MET A 134  TYR A 137  1  O  MET A 134   N  GLY A 162           
SHEET    6  AA 9 ALA A 102  VAL A 106  1  O  VAL A 103   N  VAL A 135           
SHEET    7  AA 9 LYS A  75  HIS A  79  1  O  ALA A  78   N  SER A 104           
SHEET    8  AA 9 GLY A  41  VAL A  44  1  O  LEU A  42   N  ILE A  77           
SHEET    9  AA 9 VAL A   8  ALA A  11  1  O  ALA A  10   N  TYR A  43           
SHEET    1  BA 9 VAL B   8  ALA B  11  0                                        
SHEET    2  BA 9 GLY B 204  GLY B 207  1  O  GLY B 205   N  MET B   9           
SHEET    3  BA 9 VAL B 185  ASN B 188  1  O  ASN B 188   N  ILE B 206           
SHEET    4  BA 9 VAL B 161  LEU B 164  1  O  GLY B 162   N  VAL B 185           
SHEET    5  BA 9 MET B 134  TYR B 137  1  O  MET B 134   N  GLY B 162           
SHEET    6  BA 9 ALA B 102  VAL B 106  1  O  VAL B 103   N  VAL B 135           
SHEET    7  BA 9 LYS B  75  HIS B  79  1  O  ALA B  78   N  SER B 104           
SHEET    8  BA 9 GLY B  41  VAL B  44  1  O  LEU B  42   N  ILE B  77           
SHEET    9  BA 9 VAL B   8  ALA B  11  1  O  ALA B  10   N  TYR B  43           
SHEET    1  CA 9 VAL C   8  ALA C  11  0                                        
SHEET    2  CA 9 GLY C 204  GLY C 207  1  O  GLY C 205   N  MET C   9           
SHEET    3  CA 9 VAL C 185  ASN C 188  1  O  ASN C 188   N  ILE C 206           
SHEET    4  CA 9 VAL C 161  LEU C 164  1  O  GLY C 162   N  VAL C 185           
SHEET    5  CA 9 MET C 134  TYR C 137  1  O  MET C 134   N  GLY C 162           
SHEET    6  CA 9 ALA C 102  VAL C 106  1  O  VAL C 103   N  VAL C 135           
SHEET    7  CA 9 LYS C  75  HIS C  79  1  O  ALA C  78   N  SER C 104           
SHEET    8  CA 9 GLY C  41  VAL C  44  1  O  LEU C  42   N  ILE C  77           
SHEET    9  CA 9 VAL C   8  ALA C  11  1  O  ALA C  10   N  TYR C  43           
SHEET    1  DA 9 VAL D   8  ALA D  11  0                                        
SHEET    2  DA 9 GLY D 204  GLY D 207  1  O  GLY D 205   N  MET D   9           
SHEET    3  DA 9 VAL D 185  ASN D 188  1  O  ASN D 188   N  ILE D 206           
SHEET    4  DA 9 VAL D 161  LEU D 164  1  O  GLY D 162   N  VAL D 185           
SHEET    5  DA 9 GLY D  41  VAL D  44  0                                        
SHEET    6  DA 9 LYS D  75  HIS D  79  0                                        
SHEET    7  DA 9 ALA D 102  VAL D 106  0                                        
SHEET    8  DA 9 MET D 134  TYR D 137  0                                        
SHEET    9  DA 9 VAL D   8  ALA D  11  1  O  MET D   9   N  GLY D 207           
LINK         C   LEU A 164                 N   KPI A 165     1555   1555  1.33  
LINK         C   KPI A 165                 N   GLN A 166     1555   1555  1.32  
LINK         C   LEU B 164                 N   KPI B 165     1555   1555  1.33  
LINK         C   KPI B 165                 N   GLN B 166     1555   1555  1.33  
LINK         C   LEU C 164                 N   KPI C 165     1555   1555  1.34  
LINK         C   KPI C 165                 N   GLN C 166     1555   1555  1.32  
LINK         C   LEU D 164                 N   KPI D 165     1555   1555  1.33  
LINK         C   KPI D 165                 N   GLN D 166     1555   1555  1.32  
CISPEP   1 LYS A  272    PRO A  273          0        17.23                     
CISPEP   2 LYS B  272    PRO B  273          0        18.71                     
CISPEP   3 LYS C  272    PRO C  273          0        12.37                     
CISPEP   4 LYS C  272    PRO C  273          0        14.56                     
CISPEP   5 LYS D  272    PRO D  273          0        16.29                     
SITE     1 AC1  4 TYR B 190  ASP B 191  ASN B 192  HOH B2172                    
SITE     1 AC2  5 TYR A 190  ASP A 191  ASN A 192  SER A 208                    
SITE     2 AC2  5 HOH A2256                                                     
SITE     1 AC3  7 GLY D 189  TYR D 190  ASP D 191  ASN D 192                    
SITE     2 AC3  7 SER D 208  HOH D2256  HOH D2257                               
SITE     1 AC4  5 TYR C 190  ASP C 191  ASN C 192  HOH C2173                    
SITE     2 AC4  5 HOH C2175                                                     
SITE     1 AC5  5 LEU B 142  HOH B2107  ALA C 141  GLY C 144                    
SITE     2 AC5  5 HOH C2116                                                     
SITE     1 AC6  4 LYS C 234  LEU C 235  GLU C 238  GLU C 295                    
SITE     1 AC7  1 ASP A 263                                                     
SITE     1 AC8  2 GLN D  37  GLU D 295                                          
SITE     1 AC9  3 LYS A  73  LYS A  75  ASP A 101                               
SITE     1 BC1  6 PRO A 140  ALA A 141  GLY A 144  PRO D 140                    
SITE     2 BC1  6 ALA D 141  GLY D 144                                          
CRYST1   78.110  116.530   83.740  90.00 117.95  90.00 P 1 21 1      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      0.012802  0.000000  0.006793        0.00000                         
SCALE2      0.000000  0.008581  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013519        0.00000