HEADER    HYDROLASE                               14-MAR-02   1L7A              
TITLE     STRUCTURAL GENOMICS, CRYSTAL STRUCTURE OF CEPHALOSPORIN C DEACETYLASE 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CEPHALOSPORIN C DEACETYLASE;                               
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 3.1.1.41;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   3 ORGANISM_TAXID: 1423;                                                
SOURCE   4 GENE: CAH;                                                           
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET VARIANT;                          
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PMCSG7                                    
KEYWDS    STRUCTURAL GENOMICS, ALPHA-BETA-ALPHA SANDWICH, PSI, PROTEIN          
KEYWDS   2 STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG,  
KEYWDS   3 HYDROLASE                                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.ZHANG,O.KOROLEVA,F.COLLERT,A.JOACHIMIAK,MIDWEST CENTER FOR          
AUTHOR   2 STRUCTURAL GENOMICS (MCSG)                                           
REVDAT   6   14-FEB-24 1L7A    1       REMARK                                   
REVDAT   5   11-OCT-17 1L7A    1       REMARK                                   
REVDAT   4   24-FEB-09 1L7A    1       VERSN                                    
REVDAT   3   02-AUG-05 1L7A    1       DBREF  SEQADV                            
REVDAT   2   18-JAN-05 1L7A    1       AUTHOR KEYWDS REMARK                     
REVDAT   1   21-JAN-03 1L7A    0                                                
JRNL        AUTH   R.ZHANG,O.KOROLEVA,F.COLLERT,A.JOACHIMIAK                    
JRNL        TITL   1.5A CRYSTAL STRUCTURE OF THE CEPHALOSPORIN C DEACETYLASE    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.73                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 276511.430                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 185125                         
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 SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.189                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 9185                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.002                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.59                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 27835                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2100                       
REMARK   3   BIN FREE R VALUE                    : 0.2120                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 1429                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.006                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5074                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 503                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 14.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.30000                                              
REMARK   3    B22 (A**2) : 0.30000                                              
REMARK   3    B33 (A**2) : -0.60000                                             
REMARK   3    B12 (A**2) : 0.49000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.15                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.07                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.16                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.06                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.940                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.260 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.750 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.350 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.170 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.39                                                 
REMARK   3   BSOL        : 52.58                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: THE NUMBER OF REFLECTIONS USED IN         
REMARK   3  REFINEMENT INCLUDE FRIEDEL PAIRS. THEREFORE, THE NUMBER OF          
REMARK   3  REFLECTIONS FOR REFINEMENT IS LARGER THAN THE NUMBER COLLECTED.     
REMARK   4                                                                      
REMARK   4 1L7A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015704.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-FEB-02                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9793, 0.9791, 0.9520             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : SBC-2                              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000, D*TREK                   
REMARK 200  DATA SCALING SOFTWARE          : D*TREK, HKL-2000                   
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 96738                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 10.92                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 27.7800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.58                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.54                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.32500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.955                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.09                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, PH 6.5, VAPOR DIFFUSION,        
REMARK 280  HANGING DROP, TEMPERATURE 298K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       78.22300            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       45.16207            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       43.91600            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       78.22300            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       45.16207            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       43.91600            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       78.22300            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       45.16207            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       43.91600            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       78.22300            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       45.16207            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       43.91600            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       78.22300            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       45.16207            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       43.91600            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       78.22300            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       45.16207            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       43.91600            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       90.32414            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       87.83200            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       90.32414            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000       87.83200            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       90.32414            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000       87.83200            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       90.32414            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       87.83200            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       90.32414            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000       87.83200            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       90.32414            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000       87.83200            
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: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000      156.44600            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000       78.22300            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000      135.48621            
REMARK 350   BIOMT3   3  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   O    HOH B   551     O    HOH B   906              1.88            
REMARK 500   O    HOH A   440     O    HOH A   604              2.08            
REMARK 500   O    HOH B   454     O    HOH B   732              2.11            
REMARK 500   O    HOH B   678     O    HOH B   823              2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE2  GLU B    17     OE2  GLU B    17    16544     1.51            
REMARK 500   CD   GLU B    17     OE2  GLU B    17    16544     1.58            
REMARK 500   OE1  GLU B    17     OE2  GLU B    17    16544     1.68            
REMARK 500   CD   GLU B    17     CD   GLU B    17    16544     1.80            
REMARK 500   CD   GLU B    17     OE1  GLU B    17    16544     1.88            
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    ASP A  48   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG A  58   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    PRO A  81   O   -  C   -  N   ANGL. DEV. = -10.1 DEGREES          
REMARK 500    TYR A  95   CB  -  CG  -  CD2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    TYR A  95   CB  -  CG  -  CD1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500    ARG A 159   NE  -  CZ  -  NH1 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    ARG A 230   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG A 294   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG B  58   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    TYR B  95   CB  -  CG  -  CD2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500    TYR B  95   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG B 118   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ARG B 122   O   -  C   -  N   ANGL. DEV. = -11.7 DEGREES          
REMARK 500    ASP B 144   CB  -  CG  -  OD1 ANGL. DEV. =   7.3 DEGREES          
REMARK 500    ARG B 151   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG B 151   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ARG B 159   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ASP B 171   CB  -  CG  -  OD1 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ARG B 174   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    GLN B 220   CA  -  C   -  O   ANGL. DEV. = -32.5 DEGREES          
REMARK 500    GLN B 220   O   -  C   -  N   ANGL. DEV. =  14.0 DEGREES          
REMARK 500    PRO B 221   C   -  N   -  CD  ANGL. DEV. = -21.8 DEGREES          
REMARK 500    PRO B 221   O   -  C   -  N   ANGL. DEV. = -15.8 DEGREES          
REMARK 500    ARG B 256   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 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    PHE A   4      -19.88   -160.82                                   
REMARK 500    GLU A  41       54.69     39.58                                   
REMARK 500    SER A  63     -158.87   -135.67                                   
REMARK 500    ARG A 122      -56.26     68.38                                   
REMARK 500    SER A 181     -116.41     46.49                                   
REMARK 500    TYR A 204       81.76      5.35                                   
REMARK 500    GLN A 220     -173.26    -68.33                                   
REMARK 500    PHE B   4      -21.26   -155.37                                   
REMARK 500    LYS B  15       89.19   -150.12                                   
REMARK 500    ARG B 122      -45.34     64.00                                   
REMARK 500    SER B 181     -114.85     45.72                                   
REMARK 500    TYR B 204       78.88      2.96                                   
REMARK 500    LEU B 207       45.11     73.01                                   
REMARK 500    PRO B 221       11.69   -149.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLN B  220     PRO B  221                   60.08                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    ARG A 122         0.23    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    PRO A  81         15.56                                           
REMARK 500    GLN B 220         27.29                                           
REMARK 500    PRO B 221        -18.23                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC1052   RELATED DB: TARGETDB                           
DBREF  1L7A A    1   318  UNP    P94388   P94388_BACSU     1    318             
DBREF  1L7A B    1   318  UNP    P94388   P94388_BACSU     1    318             
SEQADV 1L7A ARG A  122  UNP  P94388    SER   122 SEE REMARK 999                 
SEQADV 1L7A ILE A  315  UNP  P94388    HIS   315 SEE REMARK 999                 
SEQADV 1L7A ARG B  122  UNP  P94388    SER   122 SEE REMARK 999                 
SEQADV 1L7A ILE B  315  UNP  P94388    HIS   315 SEE REMARK 999                 
SEQRES   1 A  318  MET GLN LEU PHE ASP LEU PRO LEU ASP GLN LEU GLN THR          
SEQRES   2 A  318  TYR LYS PRO GLU LYS THR ALA PRO LYS ASP PHE SER GLU          
SEQRES   3 A  318  PHE TRP LYS LEU SER LEU GLU GLU LEU ALA LYS VAL GLN          
SEQRES   4 A  318  ALA GLU PRO ASP LEU GLN PRO VAL ASP TYR PRO ALA ASP          
SEQRES   5 A  318  GLY VAL LYS VAL TYR ARG LEU THR TYR LYS SER PHE GLY          
SEQRES   6 A  318  ASN ALA ARG ILE THR GLY TRP TYR ALA VAL PRO ASP LYS          
SEQRES   7 A  318  GLU GLY PRO HIS PRO ALA ILE VAL LYS TYR HIS GLY TYR          
SEQRES   8 A  318  ASN ALA SER TYR ASP GLY GLU ILE HIS GLU MET VAL ASN          
SEQRES   9 A  318  TRP ALA LEU HIS GLY TYR ALA THR PHE GLY MET LEU VAL          
SEQRES  10 A  318  ARG GLY GLN GLN ARG SER GLU ASP THR SER ILE SER PRO          
SEQRES  11 A  318  HIS GLY HIS ALA LEU GLY TRP MET THR LYS GLY ILE LEU          
SEQRES  12 A  318  ASP LYS ASP THR TYR TYR TYR ARG GLY VAL TYR LEU ASP          
SEQRES  13 A  318  ALA VAL ARG ALA LEU GLU VAL ILE SER SER PHE ASP GLU          
SEQRES  14 A  318  VAL ASP GLU THR ARG ILE GLY VAL THR GLY GLY SER GLN          
SEQRES  15 A  318  GLY GLY GLY LEU THR ILE ALA ALA ALA ALA LEU SER ASP          
SEQRES  16 A  318  ILE PRO LYS ALA ALA VAL ALA ASP TYR PRO TYR LEU SER          
SEQRES  17 A  318  ASN PHE GLU ARG ALA ILE ASP VAL ALA LEU GLU GLN PRO          
SEQRES  18 A  318  TYR LEU GLU ILE ASN SER PHE PHE ARG ARG ASN GLY SER          
SEQRES  19 A  318  PRO GLU THR GLU VAL GLN ALA MET LYS THR LEU SER TYR          
SEQRES  20 A  318  PHE ASP ILE MET ASN LEU ALA ASP ARG VAL LYS VAL PRO          
SEQRES  21 A  318  VAL LEU MET SER ILE GLY LEU ILE ASP LYS VAL THR PRO          
SEQRES  22 A  318  PRO SER THR VAL PHE ALA ALA TYR ASN HIS LEU GLU THR          
SEQRES  23 A  318  LYS LYS GLU LEU LYS VAL TYR ARG TYR PHE GLY HIS GLU          
SEQRES  24 A  318  TYR ILE PRO ALA PHE GLN THR GLU LYS LEU ALA PHE PHE          
SEQRES  25 A  318  LYS GLN ILE LEU LYS GLY                                      
SEQRES   1 B  318  MET GLN LEU PHE ASP LEU PRO LEU ASP GLN LEU GLN THR          
SEQRES   2 B  318  TYR LYS PRO GLU LYS THR ALA PRO LYS ASP PHE SER GLU          
SEQRES   3 B  318  PHE TRP LYS LEU SER LEU GLU GLU LEU ALA LYS VAL GLN          
SEQRES   4 B  318  ALA GLU PRO ASP LEU GLN PRO VAL ASP TYR PRO ALA ASP          
SEQRES   5 B  318  GLY VAL LYS VAL TYR ARG LEU THR TYR LYS SER PHE GLY          
SEQRES   6 B  318  ASN ALA ARG ILE THR GLY TRP TYR ALA VAL PRO ASP LYS          
SEQRES   7 B  318  GLU GLY PRO HIS PRO ALA ILE VAL LYS TYR HIS GLY TYR          
SEQRES   8 B  318  ASN ALA SER TYR ASP GLY GLU ILE HIS GLU MET VAL ASN          
SEQRES   9 B  318  TRP ALA LEU HIS GLY TYR ALA THR PHE GLY MET LEU VAL          
SEQRES  10 B  318  ARG GLY GLN GLN ARG SER GLU ASP THR SER ILE SER PRO          
SEQRES  11 B  318  HIS GLY HIS ALA LEU GLY TRP MET THR LYS GLY ILE LEU          
SEQRES  12 B  318  ASP LYS ASP THR TYR TYR TYR ARG GLY VAL TYR LEU ASP          
SEQRES  13 B  318  ALA VAL ARG ALA LEU GLU VAL ILE SER SER PHE ASP GLU          
SEQRES  14 B  318  VAL ASP GLU THR ARG ILE GLY VAL THR GLY GLY SER GLN          
SEQRES  15 B  318  GLY GLY GLY LEU THR ILE ALA ALA ALA ALA LEU SER ASP          
SEQRES  16 B  318  ILE PRO LYS ALA ALA VAL ALA ASP TYR PRO TYR LEU SER          
SEQRES  17 B  318  ASN PHE GLU ARG ALA ILE ASP VAL ALA LEU GLU GLN PRO          
SEQRES  18 B  318  TYR LEU GLU ILE ASN SER PHE PHE ARG ARG ASN GLY SER          
SEQRES  19 B  318  PRO GLU THR GLU VAL GLN ALA MET LYS THR LEU SER TYR          
SEQRES  20 B  318  PHE ASP ILE MET ASN LEU ALA ASP ARG VAL LYS VAL PRO          
SEQRES  21 B  318  VAL LEU MET SER ILE GLY LEU ILE ASP LYS VAL THR PRO          
SEQRES  22 B  318  PRO SER THR VAL PHE ALA ALA TYR ASN HIS LEU GLU THR          
SEQRES  23 B  318  LYS LYS GLU LEU LYS VAL TYR ARG TYR PHE GLY HIS GLU          
SEQRES  24 B  318  TYR ILE PRO ALA PHE GLN THR GLU LYS LEU ALA PHE PHE          
SEQRES  25 B  318  LYS GLN ILE LEU LYS GLY                                      
FORMUL   3  HOH   *503(H2 O)                                                    
HELIX    1   1 PRO A    7  THR A   13  1                                   7    
HELIX    2   2 ASP A   23  LYS A   37  1                                  15    
HELIX    3   3 PHE A   64  ASN A   66  5                                   3    
HELIX    4   4 TYR A   95  GLY A   97  5                                   3    
HELIX    5   5 GLU A   98  HIS A  108  1                                  11    
HELIX    6   6 TYR A  148  PHE A  167  1                                  20    
HELIX    7   7 SER A  181  SER A  194  1                                  14    
HELIX    8   8 ASN A  209  ALA A  217  1                                   9    
HELIX    9   9 LEU A  223  ASN A  232  1                                  10    
HELIX   10  10 SER A  234  TYR A  247  1                                  14    
HELIX   11  11 ASP A  249  ALA A  254  1                                   6    
HELIX   12  12 ASP A  255  VAL A  257  5                                   3    
HELIX   13  13 PRO A  273  LEU A  284  1                                  12    
HELIX   14  14 ILE A  301  LYS A  317  1                                  17    
HELIX   15  15 PRO B    7  GLN B   12  1                                   6    
HELIX   16  16 ASP B   23  LYS B   37  1                                  15    
HELIX   17  17 PHE B   64  ASN B   66  5                                   3    
HELIX   18  18 TYR B   95  GLY B   97  5                                   3    
HELIX   19  19 GLU B   98  HIS B  108  1                                  11    
HELIX   20  20 TYR B  148  SER B  166  1                                  19    
HELIX   21  21 SER B  181  SER B  194  1                                  14    
HELIX   22  22 ASN B  209  ALA B  217  1                                   9    
HELIX   23  23 TYR B  222  ASN B  232  1                                  11    
HELIX   24  24 SER B  234  TYR B  247  1                                  14    
HELIX   25  25 ASP B  249  ALA B  254  1                                   6    
HELIX   26  26 ASP B  255  VAL B  257  5                                   3    
HELIX   27  27 PRO B  273  LEU B  284  1                                  12    
HELIX   28  28 ILE B  301  LYS B  317  1                                  17    
SHEET    1   A 9 ASP A  43  VAL A  47  0                                        
SHEET    2   A 9 VAL A  54  SER A  63 -1  O  VAL A  56   N  VAL A  47           
SHEET    3   A 9 ALA A  67  PRO A  76 -1  O  ILE A  69   N  TYR A  61           
SHEET    4   A 9 ALA A 111  MET A 115 -1  O  THR A 112   N  ALA A  74           
SHEET    5   A 9 HIS A  82  TYR A  88  1  N  LYS A  87   O  PHE A 113           
SHEET    6   A 9 VAL A 170  GLY A 180  1  O  ASP A 171   N  HIS A  82           
SHEET    7   A 9 ALA A 199  ASP A 203  1  O  VAL A 201   N  VAL A 177           
SHEET    8   A 9 VAL A 261  GLY A 266  1  O  LEU A 262   N  ALA A 202           
SHEET    9   A 9 LYS A 288  TYR A 293  1  O  LYS A 291   N  MET A 263           
SHEET    1   B 9 ASP B  43  PRO B  46  0                                        
SHEET    2   B 9 VAL B  54  LYS B  62 -1  O  THR B  60   N  ASP B  43           
SHEET    3   B 9 ARG B  68  PRO B  76 -1  O  GLY B  71   N  LEU B  59           
SHEET    4   B 9 ALA B 111  MET B 115 -1  O  THR B 112   N  ALA B  74           
SHEET    5   B 9 HIS B  82  TYR B  88  1  N  LYS B  87   O  PHE B 113           
SHEET    6   B 9 VAL B 170  GLY B 179  1  O  ASP B 171   N  HIS B  82           
SHEET    7   B 9 ALA B 199  ALA B 202  1  O  VAL B 201   N  VAL B 177           
SHEET    8   B 9 VAL B 261  GLY B 266  1  O  LEU B 262   N  ALA B 202           
SHEET    9   B 9 LYS B 288  TYR B 293  1  O  LYS B 291   N  MET B 263           
CISPEP   1 GLY A   80    PRO A   81          0        -1.68                     
CISPEP   2 GLN A  220    PRO A  221          0        -4.47                     
CISPEP   3 GLY B   80    PRO B   81          0        -1.48                     
CRYST1  156.446  156.446  131.748  90.00  90.00 120.00 H 3 2        36          
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      0.006392  0.003690  0.000000        0.00000                         
SCALE2      0.000000  0.007381  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007590        0.00000