PDB Short entry for 3ECA
HEADER    HYDROLASE                               02-JUL-93   3ECA              
TITLE     CRYSTAL STRUCTURE OF ESCHERICHIA COLI L-ASPARAGINASE, AN ENZYME USED  
TITLE    2 IN CANCER THERAPY (ELSPAR)                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: L-ASPARAGINASE 2;                                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 EC: 3.5.1.1;                                                         
COMPND   5 OTHER_DETAILS: THE STRUCTURE WAS DETERMINED FOR THE CLINICAL DRUG    
COMPND   6 ELSPAR. THE AMINO ACID SEQUENCE DIFFERED IN FOUR PLACES FROM THE     
COMPND   7 SEQUENCE OF THE K12 STRAIN OF E. COLI ASPARAGINASE (V27A, N64D,      
COMPND   8 S252T, T263N).                                                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562                                                  
KEYWDS    HYDROLASE                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.L.SWAIN,M.JASKOLSKI,D.HOUSSET,J.K.M.RAO,A.WLODAWER                  
REVDAT   5   29-JUL-20 3ECA    1       TITLE  COMPND SOURCE JRNL                
REVDAT   5 2                   1       REMARK DBREF  SEQRES HELIX               
REVDAT   5 3                   1       SHEET  SSBOND SITE   SCALE               
REVDAT   5 4                   1       ATOM                                     
REVDAT   4   29-NOV-17 3ECA    1       HELIX                                    
REVDAT   3   24-FEB-09 3ECA    1       VERSN                                    
REVDAT   2   01-APR-03 3ECA    1       JRNL                                     
REVDAT   1   31-OCT-93 3ECA    0                                                
JRNL        AUTH   A.L.SWAIN,M.JASKOLSKI,D.HOUSSET,J.K.RAO,A.WLODAWER           
JRNL        TITL   CRYSTAL STRUCTURE OF ESCHERICHIA COLI L-ASPARAGINASE, AN     
JRNL        TITL 2 ENZYME USED IN CANCER THERAPY.                               
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  90  1474 1993              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   8434007                                                      
JRNL        DOI    10.1073/PNAS.90.4.1474                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.L.AMMON,I.T.WEBER,A.WLODAWER,R.W.HARRISON,G.L.GILLILAND,   
REMARK   1  AUTH 2 K.C.MURPHY,L.SJOLIN,J.ROBERTS                                
REMARK   1  TITL   PRELIMINARY CRYSTAL STRUCTURE OF ACINETOBACTER               
REMARK   1  TITL 2 GLUTAMINASIFICANS GLUTAMINASE-ASPARAGINASE                   
REMARK   1  REF    J.BIOL.CHEM.                  V. 263   150 1988              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   3275637                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0258                                      
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) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 9.99                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 85.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 53577                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.111                           
REMARK   3   R VALUE            (WORKING SET) : 0.111                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2757                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 63.18                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1560                       
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9724                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 36                                      
REMARK   3   SOLVENT ATOMS            : 465                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.81                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.16000                                              
REMARK   3    B22 (A**2) : 0.08000                                              
REMARK   3    B33 (A**2) : -0.15000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.34000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.252         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.072         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.053         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.974                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  9908 ; 0.016 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  9156 ; 0.001 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 13500 ; 2.013 ; 1.649       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 21296 ; 1.453 ; 1.583       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1300 ; 7.317 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   444 ;41.044 ;24.955       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1608 ;16.853 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    32 ;18.396 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1384 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 11264 ; 0.011 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1808 ; 0.002 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS ADDED IN RIDING POSITIONS       
REMARK   3                                                                      
REMARK   3  U VALUES: REFINED INDIVIDUALLY                                      
REMARK   4                                                                      
REMARK   4 3ECA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB.                               
REMARK 100 THE DEPOSITION ID IS D_1000178947.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-92                          
REMARK 200  TEMPERATURE           (KELVIN) : 293                                
REMARK 200  PH                             : 5.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS FR590                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.542                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS-XENTRONICS                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 10.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 85.3                               
REMARK 200  DATA REDUNDANCY                : 5.400                              
REMARK 200  R MERGE                    (I) : 0.05500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.13                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.94                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE, MPD, PEG3350, PH   
REMARK 280  5.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       48.05000            
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: 17210 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 38550 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -52.0 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 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   OD2  ASP C   106     OG   SER C   199              1.95            
REMARK 500   OG1  THR C    12     OH   TYR C    25              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU C 283   CD    GLU C 283   OE2    -0.077                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 272   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500    ARG A 272   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    ARG B 195   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG B 195   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500    ARG B 272   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ARG B 272   NE  -  CZ  -  NH2 ANGL. DEV. =   5.3 DEGREES          
REMARK 500    ARG C 195   CG  -  CD  -  NE  ANGL. DEV. =  13.5 DEGREES          
REMARK 500    ARG C 195   CD  -  NE  -  CZ  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG C 195   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG C 195   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    ARG C 272   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500    ARG C 272   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    GLN C 300   CB  -  CA  -  C   ANGL. DEV. = -17.1 DEGREES          
REMARK 500    LYS C 314   CB  -  CA  -  C   ANGL. DEV. =  12.2 DEGREES          
REMARK 500    ARG D 144   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG D 144   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ARG D 195   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ARG D 195   NE  -  CZ  -  NH2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG D 272   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    ARG D 272   NE  -  CZ  -  NH2 ANGL. DEV. =   4.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL A  39       76.94   -119.82                                   
REMARK 500    THR A 198     -106.66     35.85                                   
REMARK 500    SER A 270     -161.12   -117.39                                   
REMARK 500    ALA A 282     -130.24   -113.46                                   
REMARK 500    SER B  19     -173.11   -173.31                                   
REMARK 500    LYS B  29       -8.45   -145.70                                   
REMARK 500    THR B 198     -112.12     41.95                                   
REMARK 500    LYS B 251      -64.75    -25.26                                   
REMARK 500    SER B 270     -168.46   -110.82                                   
REMARK 500    ALA B 282     -116.64   -112.35                                   
REMARK 500    SER C  19     -148.56   -178.43                                   
REMARK 500    TYR C  25     -178.50    177.00                                   
REMARK 500    LYS C  29      -58.54   -147.39                                   
REMARK 500    VAL C  32      -49.67    -26.77                                   
REMARK 500    THR C 198     -109.13     43.87                                   
REMARK 500    SER C 270     -162.90   -117.71                                   
REMARK 500    ALA C 282     -119.39   -112.33                                   
REMARK 500    THR D 198     -111.98     44.87                                   
REMARK 500    SER D 270     -165.44   -115.99                                   
REMARK 500    ALA D 282     -117.36   -113.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    GLN C 300         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ASP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ASP B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ASP C 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ASP D 401                 
DBREF1 3ECA A    1   326  UNP                  A0A377K0N3_ECOLX                 
DBREF2 3ECA A     A0A377K0N3                         34         359             
DBREF1 3ECA B    1   326  UNP                  A0A377K0N3_ECOLX                 
DBREF2 3ECA B     A0A377K0N3                         34         359             
DBREF1 3ECA C    1   326  UNP                  A0A377K0N3_ECOLX                 
DBREF2 3ECA C     A0A377K0N3                         34         359             
DBREF1 3ECA D    1   326  UNP                  A0A377K0N3_ECOLX                 
DBREF2 3ECA D     A0A377K0N3                         34         359             
SEQRES   1 A  326  LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE          
SEQRES   2 A  326  ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR          
SEQRES   3 A  326  ALA GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL          
SEQRES   4 A  326  PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN          
SEQRES   5 A  326  VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASP VAL          
SEQRES   6 A  326  TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP          
SEQRES   7 A  326  LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR          
SEQRES   8 A  326  MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS          
SEQRES   9 A  326  CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO          
SEQRES  10 A  326  SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR          
SEQRES  11 A  326  ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN          
SEQRES  12 A  326  ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP          
SEQRES  13 A  326  GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA          
SEQRES  14 A  326  THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE          
SEQRES  15 A  326  HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG          
SEQRES  16 A  326  LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU          
SEQRES  17 A  326  ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA          
SEQRES  18 A  326  ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA          
SEQRES  19 A  326  GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY          
SEQRES  20 A  326  ASN LEU TYR LYS THR VAL PHE ASP THR LEU ALA THR ALA          
SEQRES  21 A  326  ALA LYS ASN GLY THR ALA VAL VAL ARG SER SER ARG VAL          
SEQRES  22 A  326  PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP          
SEQRES  23 A  326  ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO          
SEQRES  24 A  326  GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN          
SEQRES  25 A  326  THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN          
SEQRES  26 A  326  TYR                                                          
SEQRES   1 B  326  LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE          
SEQRES   2 B  326  ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR          
SEQRES   3 B  326  ALA GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL          
SEQRES   4 B  326  PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN          
SEQRES   5 B  326  VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASP VAL          
SEQRES   6 B  326  TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP          
SEQRES   7 B  326  LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR          
SEQRES   8 B  326  MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS          
SEQRES   9 B  326  CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO          
SEQRES  10 B  326  SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR          
SEQRES  11 B  326  ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN          
SEQRES  12 B  326  ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP          
SEQRES  13 B  326  GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA          
SEQRES  14 B  326  THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE          
SEQRES  15 B  326  HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG          
SEQRES  16 B  326  LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU          
SEQRES  17 B  326  ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA          
SEQRES  18 B  326  ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA          
SEQRES  19 B  326  GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY          
SEQRES  20 B  326  ASN LEU TYR LYS THR VAL PHE ASP THR LEU ALA THR ALA          
SEQRES  21 B  326  ALA LYS ASN GLY THR ALA VAL VAL ARG SER SER ARG VAL          
SEQRES  22 B  326  PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP          
SEQRES  23 B  326  ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO          
SEQRES  24 B  326  GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN          
SEQRES  25 B  326  THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN          
SEQRES  26 B  326  TYR                                                          
SEQRES   1 C  326  LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE          
SEQRES   2 C  326  ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR          
SEQRES   3 C  326  ALA GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL          
SEQRES   4 C  326  PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN          
SEQRES   5 C  326  VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASP VAL          
SEQRES   6 C  326  TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP          
SEQRES   7 C  326  LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR          
SEQRES   8 C  326  MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS          
SEQRES   9 C  326  CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO          
SEQRES  10 C  326  SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR          
SEQRES  11 C  326  ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN          
SEQRES  12 C  326  ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP          
SEQRES  13 C  326  GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA          
SEQRES  14 C  326  THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE          
SEQRES  15 C  326  HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG          
SEQRES  16 C  326  LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU          
SEQRES  17 C  326  ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA          
SEQRES  18 C  326  ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA          
SEQRES  19 C  326  GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY          
SEQRES  20 C  326  ASN LEU TYR LYS THR VAL PHE ASP THR LEU ALA THR ALA          
SEQRES  21 C  326  ALA LYS ASN GLY THR ALA VAL VAL ARG SER SER ARG VAL          
SEQRES  22 C  326  PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP          
SEQRES  23 C  326  ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO          
SEQRES  24 C  326  GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN          
SEQRES  25 C  326  THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN          
SEQRES  26 C  326  TYR                                                          
SEQRES   1 D  326  LEU PRO ASN ILE THR ILE LEU ALA THR GLY GLY THR ILE          
SEQRES   2 D  326  ALA GLY GLY GLY ASP SER ALA THR LYS SER ASN TYR THR          
SEQRES   3 D  326  ALA GLY LYS VAL GLY VAL GLU ASN LEU VAL ASN ALA VAL          
SEQRES   4 D  326  PRO GLN LEU LYS ASP ILE ALA ASN VAL LYS GLY GLU GLN          
SEQRES   5 D  326  VAL VAL ASN ILE GLY SER GLN ASP MET ASN ASP ASP VAL          
SEQRES   6 D  326  TRP LEU THR LEU ALA LYS LYS ILE ASN THR ASP CYS ASP          
SEQRES   7 D  326  LYS THR ASP GLY PHE VAL ILE THR HIS GLY THR ASP THR          
SEQRES   8 D  326  MET GLU GLU THR ALA TYR PHE LEU ASP LEU THR VAL LYS          
SEQRES   9 D  326  CYS ASP LYS PRO VAL VAL MET VAL GLY ALA MET ARG PRO          
SEQRES  10 D  326  SER THR SER MET SER ALA ASP GLY PRO PHE ASN LEU TYR          
SEQRES  11 D  326  ASN ALA VAL VAL THR ALA ALA ASP LYS ALA SER ALA ASN          
SEQRES  12 D  326  ARG GLY VAL LEU VAL VAL MET ASN ASP THR VAL LEU ASP          
SEQRES  13 D  326  GLY ARG ASP VAL THR LYS THR ASN THR THR ASP VAL ALA          
SEQRES  14 D  326  THR PHE LYS SER VAL ASN TYR GLY PRO LEU GLY TYR ILE          
SEQRES  15 D  326  HIS ASN GLY LYS ILE ASP TYR GLN ARG THR PRO ALA ARG          
SEQRES  16 D  326  LYS HIS THR SER ASP THR PRO PHE ASP VAL SER LYS LEU          
SEQRES  17 D  326  ASN GLU LEU PRO LYS VAL GLY ILE VAL TYR ASN TYR ALA          
SEQRES  18 D  326  ASN ALA SER ASP LEU PRO ALA LYS ALA LEU VAL ASP ALA          
SEQRES  19 D  326  GLY TYR ASP GLY ILE VAL SER ALA GLY VAL GLY ASN GLY          
SEQRES  20 D  326  ASN LEU TYR LYS THR VAL PHE ASP THR LEU ALA THR ALA          
SEQRES  21 D  326  ALA LYS ASN GLY THR ALA VAL VAL ARG SER SER ARG VAL          
SEQRES  22 D  326  PRO THR GLY ALA THR THR GLN ASP ALA GLU VAL ASP ASP          
SEQRES  23 D  326  ALA LYS TYR GLY PHE VAL ALA SER GLY THR LEU ASN PRO          
SEQRES  24 D  326  GLN LYS ALA ARG VAL LEU LEU GLN LEU ALA LEU THR GLN          
SEQRES  25 D  326  THR LYS ASP PRO GLN GLN ILE GLN GLN ILE PHE ASN GLN          
SEQRES  26 D  326  TYR                                                          
HET    ASP  A 401       9                                                       
HET    ASP  B 401       9                                                       
HET    ASP  C 401       9                                                       
HET    ASP  D 401       9                                                       
HETNAM     ASP ASPARTIC ACID                                                    
FORMUL   5  ASP    4(C4 H7 N O4)                                                
FORMUL   9  HOH   *465(H2 O)                                                    
HELIX    1 AA1 THR A   12  GLY A   15  5                                   4    
HELIX    2 AA2 GLY A   31  VAL A   39  1                                   9    
HELIX    3 AA3 PRO A   40  ILE A   45  5                                   6    
HELIX    4 AA4 GLY A   57  MET A   61  5                                   5    
HELIX    5 AA5 ASN A   62  CYS A   77  1                                  16    
HELIX    6 AA6 ASP A   78  THR A   80  5                                   3    
HELIX    7 AA7 THR A   91  VAL A  103  1                                  13    
HELIX    8 AA8 ASP A  124  ALA A  137  1                                  14    
HELIX    9 AA9 ASP A  138  ALA A  142  5                                   5    
HELIX   10 AB1 HIS A  197  THR A  201  5                                   5    
HELIX   11 AB2 ASP A  225  ALA A  234  1                                  10    
HELIX   12 AB3 TYR A  250  ASN A  263  1                                  14    
HELIX   13 AB4 ASP A  285  GLY A  290  1                                   6    
HELIX   14 AB5 ASN A  298  LEU A  310  1                                  13    
HELIX   15 AB6 ASP A  315  ASN A  324  1                                  10    
HELIX   16 AB7 THR B   12  GLY B   15  5                                   4    
HELIX   17 AB8 GLY B   31  ALA B   38  1                                   8    
HELIX   18 AB9 VAL B   39  ILE B   45  5                                   7    
HELIX   19 AC1 GLY B   57  MET B   61  5                                   5    
HELIX   20 AC2 ASN B   62  CYS B   77  1                                  16    
HELIX   21 AC3 ASP B   78  THR B   80  5                                   3    
HELIX   22 AC4 THR B   91  VAL B  103  1                                  13    
HELIX   23 AC5 ASP B  124  ALA B  137  1                                  14    
HELIX   24 AC6 ASP B  138  ALA B  142  5                                   5    
HELIX   25 AC7 HIS B  197  THR B  201  5                                   5    
HELIX   26 AC8 ASP B  225  ALA B  234  1                                  10    
HELIX   27 AC9 TYR B  250  ASN B  263  1                                  14    
HELIX   28 AD1 ASP B  285  GLY B  290  1                                   6    
HELIX   29 AD2 ASN B  298  LEU B  310  1                                  13    
HELIX   30 AD3 ASP B  315  TYR B  326  1                                  12    
HELIX   31 AD4 GLY C   31  LEU C   35  5                                   5    
HELIX   32 AD5 VAL C   39  ILE C   45  5                                   7    
HELIX   33 AD6 GLY C   57  MET C   61  5                                   5    
HELIX   34 AD7 ASN C   62  CYS C   77  1                                  16    
HELIX   35 AD8 ASP C   78  THR C   80  5                                   3    
HELIX   36 AD9 THR C   91  VAL C  103  1                                  13    
HELIX   37 AE1 ASP C  124  ASP C  138  1                                  15    
HELIX   38 AE2 LYS C  139  ALA C  142  5                                   4    
HELIX   39 AE3 HIS C  197  THR C  201  5                                   5    
HELIX   40 AE4 ASP C  225  ALA C  234  1                                  10    
HELIX   41 AE5 TYR C  250  ASN C  263  1                                  14    
HELIX   42 AE6 ASP C  285  GLY C  290  1                                   6    
HELIX   43 AE7 ASN C  298  LEU C  310  1                                  13    
HELIX   44 AE8 ASP C  315  ASN C  324  1                                  10    
HELIX   45 AE9 THR D   12  GLY D   15  5                                   4    
HELIX   46 AF1 GLY D   31  ALA D   38  1                                   8    
HELIX   47 AF2 VAL D   39  ILE D   45  5                                   7    
HELIX   48 AF3 GLY D   57  MET D   61  5                                   5    
HELIX   49 AF4 ASN D   62  CYS D   77  1                                  16    
HELIX   50 AF5 ASP D   78  THR D   80  5                                   3    
HELIX   51 AF6 THR D   91  VAL D  103  1                                  13    
HELIX   52 AF7 ASP D  124  ASP D  138  1                                  15    
HELIX   53 AF8 LYS D  139  ALA D  142  5                                   4    
HELIX   54 AF9 HIS D  197  THR D  201  5                                   5    
HELIX   55 AG1 ASP D  225  ALA D  234  1                                  10    
HELIX   56 AG2 TYR D  250  ASN D  263  1                                  14    
HELIX   57 AG3 ASP D  285  GLY D  290  1                                   6    
HELIX   58 AG4 ASN D  298  LEU D  310  1                                  13    
HELIX   59 AG5 ASP D  315  TYR D  326  1                                  12    
SHEET    1 AA1 8 ASN A  47  ILE A  56  0                                        
SHEET    2 AA1 8 ASN A   3  GLY A  10  1  N  ALA A   8   O  GLU A  51           
SHEET    3 AA1 8 GLY A  82  THR A  86  1  O  VAL A  84   N  LEU A   7           
SHEET    4 AA1 8 VAL A 109  VAL A 112  1  O  VAL A 110   N  ILE A  85           
SHEET    5 AA1 8 LEU A 147  MET A 150  1  O  LEU A 147   N  MET A 111           
SHEET    6 AA1 8 THR A 153  ASP A 156 -1  O  LEU A 155   N  VAL A 148           
SHEET    7 AA1 8 GLY A 180  HIS A 183 -1  O  GLY A 180   N  VAL A 154           
SHEET    8 AA1 8 LYS A 186  TYR A 189 -1  O  ASP A 188   N  TYR A 181           
SHEET    1 AA2 2 VAL A 160  LYS A 162  0                                        
SHEET    2 AA2 2 PHE A 171  SER A 173 -1  O  LYS A 172   N  THR A 161           
SHEET    1 AA3 4 VAL A 214  TYR A 218  0                                        
SHEET    2 AA3 4 GLY A 238  GLY A 243  1  O  ALA A 242   N  VAL A 217           
SHEET    3 AA3 4 ALA A 266  SER A 271  1  O  VAL A 268   N  SER A 241           
SHEET    4 AA3 4 PHE A 291  ALA A 293  1  O  VAL A 292   N  ARG A 269           
SHEET    1 AA4 8 ASN B  47  ILE B  56  0                                        
SHEET    2 AA4 8 ASN B   3  GLY B  10  1  N  ILE B   6   O  LYS B  49           
SHEET    3 AA4 8 GLY B  82  THR B  86  1  O  GLY B  82   N  THR B   5           
SHEET    4 AA4 8 VAL B 109  VAL B 112  1  O  VAL B 110   N  ILE B  85           
SHEET    5 AA4 8 LEU B 147  MET B 150  1  O  VAL B 149   N  MET B 111           
SHEET    6 AA4 8 THR B 153  ASP B 156 -1  O  LEU B 155   N  VAL B 148           
SHEET    7 AA4 8 GLY B 180  HIS B 183 -1  O  GLY B 180   N  VAL B 154           
SHEET    8 AA4 8 LYS B 186  TYR B 189 -1  O  LYS B 186   N  HIS B 183           
SHEET    1 AA5 2 GLY B  16  GLY B  17  0                                        
SHEET    2 AA5 2 TYR B  25  THR B  26 -1  O  THR B  26   N  GLY B  16           
SHEET    1 AA6 2 VAL B 160  LYS B 162  0                                        
SHEET    2 AA6 2 PHE B 171  SER B 173 -1  O  LYS B 172   N  THR B 161           
SHEET    1 AA7 4 VAL B 214  TYR B 218  0                                        
SHEET    2 AA7 4 GLY B 238  GLY B 243  1  O  ALA B 242   N  VAL B 217           
SHEET    3 AA7 4 ALA B 266  SER B 271  1  O  ALA B 266   N  ILE B 239           
SHEET    4 AA7 4 VAL B 292  ALA B 293  1  O  VAL B 292   N  ARG B 269           
SHEET    1 AA8 8 ASN C  47  ILE C  56  0                                        
SHEET    2 AA8 8 ASN C   3  GLY C  10  1  N  ALA C   8   O  VAL C  53           
SHEET    3 AA8 8 GLY C  82  THR C  86  1  O  VAL C  84   N  LEU C   7           
SHEET    4 AA8 8 VAL C 109  VAL C 112  1  O  VAL C 112   N  ILE C  85           
SHEET    5 AA8 8 LEU C 147  MET C 150  1  O  LEU C 147   N  MET C 111           
SHEET    6 AA8 8 THR C 153  ASP C 156 -1  O  LEU C 155   N  VAL C 148           
SHEET    7 AA8 8 GLY C 180  HIS C 183 -1  O  GLY C 180   N  VAL C 154           
SHEET    8 AA8 8 LYS C 186  TYR C 189 -1  O  LYS C 186   N  HIS C 183           
SHEET    1 AA9 2 GLY C  16  GLY C  17  0                                        
SHEET    2 AA9 2 TYR C  25  THR C  26 -1  O  THR C  26   N  GLY C  16           
SHEET    1 AB1 2 VAL C 160  LYS C 162  0                                        
SHEET    2 AB1 2 PHE C 171  SER C 173 -1  O  LYS C 172   N  THR C 161           
SHEET    1 AB2 4 VAL C 214  TYR C 218  0                                        
SHEET    2 AB2 4 GLY C 238  GLY C 243  1  O  ALA C 242   N  VAL C 217           
SHEET    3 AB2 4 ALA C 266  SER C 271  1  O  VAL C 268   N  SER C 241           
SHEET    4 AB2 4 PHE C 291  ALA C 293  1  O  VAL C 292   N  ARG C 269           
SHEET    1 AB3 8 ASN D  47  ILE D  56  0                                        
SHEET    2 AB3 8 ASN D   3  GLY D  10  1  N  ILE D   6   O  LYS D  49           
SHEET    3 AB3 8 GLY D  82  THR D  86  1  O  VAL D  84   N  LEU D   7           
SHEET    4 AB3 8 VAL D 109  VAL D 112  1  O  VAL D 110   N  ILE D  85           
SHEET    5 AB3 8 LEU D 147  MET D 150  1  O  VAL D 149   N  MET D 111           
SHEET    6 AB3 8 THR D 153  ASP D 156 -1  O  LEU D 155   N  VAL D 148           
SHEET    7 AB3 8 GLY D 180  HIS D 183 -1  O  GLY D 180   N  VAL D 154           
SHEET    8 AB3 8 LYS D 186  TYR D 189 -1  O  LYS D 186   N  HIS D 183           
SHEET    1 AB4 2 GLY D  16  GLY D  17  0                                        
SHEET    2 AB4 2 TYR D  25  THR D  26 -1  O  THR D  26   N  GLY D  16           
SHEET    1 AB5 2 VAL D 160  LYS D 162  0                                        
SHEET    2 AB5 2 PHE D 171  SER D 173 -1  O  LYS D 172   N  THR D 161           
SHEET    1 AB6 4 VAL D 214  TYR D 218  0                                        
SHEET    2 AB6 4 GLY D 238  GLY D 243  1  O  ALA D 242   N  VAL D 217           
SHEET    3 AB6 4 ALA D 266  SER D 271  1  O  SER D 270   N  SER D 241           
SHEET    4 AB6 4 PHE D 291  ALA D 293  1  O  VAL D 292   N  ARG D 269           
SSBOND   1 CYS A   77    CYS A  105                          1555   1555  2.02  
SSBOND   2 CYS B   77    CYS B  105                          1555   1555  2.05  
SSBOND   3 CYS C   77    CYS C  105                          1555   1555  2.06  
SSBOND   4 CYS D   77    CYS D  105                          1555   1555  2.09  
SITE     1 AC1 13 GLY A  11  THR A  12  TYR A  25  GLY A  57                    
SITE     2 AC1 13 SER A  58  GLN A  59  GLY A  88  THR A  89                    
SITE     3 AC1 13 ASP A  90  ALA A 114  HOH A 539  ASN C 248                    
SITE     4 AC1 13 GLU C 283                                                     
SITE     1 AC2 13 GLY B  11  THR B  12  ALA B  27  GLY B  57                    
SITE     2 AC2 13 SER B  58  GLN B  59  GLY B  88  THR B  89                    
SITE     3 AC2 13 ASP B  90  ALA B 114  HOH B 558  ASN D 248                    
SITE     4 AC2 13 GLU D 283                                                     
SITE     1 AC3 13 ASN A 248  GLU A 283  GLY C  11  THR C  12                    
SITE     2 AC3 13 ALA C  27  GLY C  57  SER C  58  GLN C  59                    
SITE     3 AC3 13 GLY C  88  THR C  89  ASP C  90  ALA C 114                    
SITE     4 AC3 13 HOH C 543                                                     
SITE     1 AC4 12 ASN B 248  GLU B 283  GLY D  11  THR D  12                    
SITE     2 AC4 12 ALA D  27  GLY D  57  SER D  58  GLN D  59                    
SITE     3 AC4 12 GLY D  88  THR D  89  ASP D  90  ALA D 114                    
CRYST1   76.700   96.100  111.300  90.00  97.10  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      0.013038  0.000000  0.001624        0.00000                         
SCALE2      0.000000  0.010406  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009054        0.00000