HEADER    TRANSCRIPTION                           30-JUN-05   2A5L              
TITLE     THE CRYSTAL STRUCTURE OF THE TRP REPRESSOR BINDING PROTEIN WRBA FROM  
TITLE    2 PSEUDOMONAS AERUGINOSA                                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRP REPRESSOR BINDING PROTEIN WRBA;                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA;                         
SOURCE   3 ORGANISM_TAXID: 287;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21 DE3;                                  
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET15B                                    
KEYWDS    APC5760, PA0949, PROTEIN STRUCTURE INITIATIVE, PSI, REPRESSOR BINDING 
KEYWDS   2 PROTEIN, STRUCTURAL GENOMICS, MIDWEST CENTER FOR STRUCTURAL          
KEYWDS   3 GENOMICS, MCSG, TRANSCRIPTION                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    V.V.LUNIN,E.EVDOKIMOVA,M.KUDRITSKA,J.OSIPIUK,A.JOACHIMIAK,            
AUTHOR   2 A.M.EDWARDS,A.SAVCHENKO,MIDWEST CENTER FOR STRUCTURAL GENOMICS       
AUTHOR   3 (MCSG)                                                               
REVDAT   4   13-NOV-24 2A5L    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 2A5L    1       VERSN                                    
REVDAT   2   14-AUG-07 2A5L    1       AUTHOR                                   
REVDAT   1   12-JUL-05 2A5L    0                                                
JRNL        AUTH   V.V.LUNIN,E.EVDOKIMOVA,M.KUDRITSKA,J.OSIPIUK,A.JOACHIMIAK,   
JRNL        AUTH 2 A.M.EDWARDS,A.SAVCHENKO                                      
JRNL        TITL   THE CRYSTAL STRUCTURE OF THE TRP REPRESSOR BINDING PROTEIN   
JRNL        TITL 2 WRBA FROM PSEUDOMONAS AERUGINOSA                             
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.90                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 40802                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.160                           
REMARK   3   R VALUE            (WORKING SET) : 0.158                           
REMARK   3   FREE R VALUE                     : 0.196                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2174                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.74                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2958                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1770                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 153                          
REMARK   3   BIN FREE R VALUE                    : 0.2320                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2569                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 477                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.89                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.07000                                              
REMARK   3    B22 (A**2) : 0.07000                                              
REMARK   3    B33 (A**2) : -0.14000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.091         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.094         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.051         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.479         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.963                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.946                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2715 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3691 ; 1.622 ; 1.982       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   359 ; 6.568 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    97 ;27.723 ;22.165       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   434 ;13.441 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;17.822 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   421 ; 0.142 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2044 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1410 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1902 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   332 ; 0.181 ; 0.200       
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):    98 ; 0.243 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    51 ; 0.173 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1796 ; 1.168 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2801 ; 1.849 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1023 ; 2.963 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   890 ; 4.040 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2A5L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-JUL-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033515.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-JUN-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
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) : 0.9795001                          
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : CUSTOM-MADE                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40802                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 6.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.04500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.74                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.27600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG4K. 0.2M NAACETATE, 0.1M TRIS     
REMARK 280  PH8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       95.01100            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       31.46350            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       31.46350            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      142.51650            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       31.46350            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       31.46350            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       47.50550            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       31.46350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       31.46350            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      142.51650            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       31.46350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       31.46350            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       47.50550            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       95.01100            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2430 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL                        
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10870 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 24310 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -86.0 KCAL/MOL                        
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  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      190.02200            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 MG    MG A 199  LIES ON A SPECIAL POSITION.                          
REMARK 375 MG    MG B 199  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     MSE A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLU A    46                                                      
REMARK 465     CYS A    47                                                      
REMARK 465     GLU A    48                                                      
REMARK 465     ALA A    49                                                      
REMARK 465     VAL A    50                                                      
REMARK 465     ALA A    51                                                      
REMARK 465     PRO A    52                                                      
REMARK 465     ASP A    53                                                      
REMARK 465     ILE A    54                                                      
REMARK 465     PRO A    55                                                      
REMARK 465     ALA A    56                                                      
REMARK 465     GLU A    57                                                      
REMARK 465     GLY A    58                                                      
REMARK 465     SER A   146                                                      
REMARK 465     GLU A   147                                                      
REMARK 465     PRO A   148                                                      
REMARK 465     ALA A   149                                                      
REMARK 465     LEU A   150                                                      
REMARK 465     LEU A   151                                                      
REMARK 465     GLU A   152                                                      
REMARK 465     THR A   153                                                      
REMARK 465     ARG A   154                                                      
REMARK 465     GLY A   155                                                      
REMARK 465     GLY A   156                                                      
REMARK 465     GLY A   157                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     MSE B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     CYS B    47                                                      
REMARK 465     GLU B    48                                                      
REMARK 465     ALA B    49                                                      
REMARK 465     VAL B    50                                                      
REMARK 465     ALA B    51                                                      
REMARK 465     PRO B    52                                                      
REMARK 465     ASP B    53                                                      
REMARK 465     ILE B    54                                                      
REMARK 465     PRO B    55                                                      
REMARK 465     ALA B    56                                                      
REMARK 465     GLU B    57                                                      
REMARK 465     GLY B    58                                                      
REMARK 465     ALA B   149                                                      
REMARK 465     LEU B   150                                                      
REMARK 465     LEU B   151                                                      
REMARK 465     GLU B   152                                                      
REMARK 465     THR B   153                                                      
REMARK 465     ARG B   154                                                      
REMARK 465     GLY B   155                                                      
REMARK 465     GLY B   156                                                      
REMARK 465     GLY B   157                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU B  46    CD   OE1  OE2                                       
REMARK 470     HIS B 119    CG   ND1  CD2  CE1  NE2                             
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   200     O    HOH B   427              1.73            
REMARK 500   O    HOH A   355     O    HOH A   367              1.78            
REMARK 500   OE1  GLU B    34     O    HOH B   424              2.04            
REMARK 500   O    HOH B   213     O    HOH B   428              2.07            
REMARK 500   O    HOH B   253     O    HOH B   338              2.08            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A  39     -168.66   -118.28                                   
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 THR B   45     GLU B   46                 -132.32                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 199  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS A 195   O                                                      
REMARK 620 2 LYS A 195   O    94.9                                              
REMARK 620 3 SER A 198   OXT  97.3 162.3                                        
REMARK 620 4 SER A 198   OXT 163.0  99.1  71.5                                  
REMARK 620 5 HOH A 241   O    94.7  92.8  99.0  75.2                            
REMARK 620 6 HOH A 241   O    90.4  93.7  73.5  98.2 171.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 199  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LYS B 195   O                                                      
REMARK 620 2 LYS B 195   O    89.7                                              
REMARK 620 3 SER B 198   O    96.6 165.8                                        
REMARK 620 4 SER B 198   O   160.3  95.4  82.9                                  
REMARK 620 5 HOH B 212   O    89.7  89.9 102.8  71.4                            
REMARK 620 6 HOH B 212   O    93.3  92.9  74.1 105.3 175.9                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 199                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 199                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC5760   RELATED DB: TARGETDB                           
DBREF  2A5L A    1   198  GB     15596146 NP_249640        1    198             
DBREF  2A5L B    1   198  GB     15596146 NP_249640        1    198             
SEQADV 2A5L GLY A   -1  GB   15596146            CLONING ARTIFACT               
SEQADV 2A5L SER A    0  GB   15596146            CLONING ARTIFACT               
SEQADV 2A5L MSE A    1  GB   15596146  MET     1 MODIFIED RESIDUE               
SEQADV 2A5L MSE A   20  GB   15596146  MET    20 MODIFIED RESIDUE               
SEQADV 2A5L MSE A   84  GB   15596146  MET    84 MODIFIED RESIDUE               
SEQADV 2A5L MSE A  129  GB   15596146  MET   129 MODIFIED RESIDUE               
SEQADV 2A5L MSE A  138  GB   15596146  MET   138 MODIFIED RESIDUE               
SEQADV 2A5L GLY B   -1  GB   15596146            CLONING ARTIFACT               
SEQADV 2A5L SER B    0  GB   15596146            CLONING ARTIFACT               
SEQADV 2A5L MSE B    1  GB   15596146  MET     1 MODIFIED RESIDUE               
SEQADV 2A5L MSE B   20  GB   15596146  MET    20 MODIFIED RESIDUE               
SEQADV 2A5L MSE B   84  GB   15596146  MET    84 MODIFIED RESIDUE               
SEQADV 2A5L MSE B  129  GB   15596146  MET   129 MODIFIED RESIDUE               
SEQADV 2A5L MSE B  138  GB   15596146  MET   138 MODIFIED RESIDUE               
SEQRES   1 A  200  GLY SER MSE SER SER PRO TYR ILE LEU VAL LEU TYR TYR          
SEQRES   2 A  200  SER ARG HIS GLY ALA THR ALA GLU MSE ALA ARG GLN ILE          
SEQRES   3 A  200  ALA ARG GLY VAL GLU GLN GLY GLY PHE GLU ALA ARG VAL          
SEQRES   4 A  200  ARG THR VAL PRO ALA VAL SER THR GLU CYS GLU ALA VAL          
SEQRES   5 A  200  ALA PRO ASP ILE PRO ALA GLU GLY ALA LEU TYR ALA THR          
SEQRES   6 A  200  LEU GLU ASP LEU LYS ASN CYS ALA GLY LEU ALA LEU GLY          
SEQRES   7 A  200  SER PRO THR ARG PHE GLY ASN MSE ALA SER PRO LEU LYS          
SEQRES   8 A  200  TYR PHE LEU ASP GLY THR SER SER LEU TRP LEU THR GLY          
SEQRES   9 A  200  SER LEU VAL GLY LYS PRO ALA ALA VAL PHE THR SER THR          
SEQRES  10 A  200  ALA SER LEU HIS GLY GLY GLN GLU THR THR GLN LEU SER          
SEQRES  11 A  200  MSE LEU LEU PRO LEU LEU HIS HIS GLY MSE LEU VAL LEU          
SEQRES  12 A  200  GLY ILE PRO TYR SER GLU PRO ALA LEU LEU GLU THR ARG          
SEQRES  13 A  200  GLY GLY GLY THR PRO TYR GLY ALA SER HIS PHE ALA GLY          
SEQRES  14 A  200  ALA ASP GLY LYS ARG SER LEU ASP GLU HIS GLU LEU THR          
SEQRES  15 A  200  LEU CYS ARG ALA LEU GLY LYS ARG LEU ALA GLU THR ALA          
SEQRES  16 A  200  GLY LYS LEU GLY SER                                          
SEQRES   1 B  200  GLY SER MSE SER SER PRO TYR ILE LEU VAL LEU TYR TYR          
SEQRES   2 B  200  SER ARG HIS GLY ALA THR ALA GLU MSE ALA ARG GLN ILE          
SEQRES   3 B  200  ALA ARG GLY VAL GLU GLN GLY GLY PHE GLU ALA ARG VAL          
SEQRES   4 B  200  ARG THR VAL PRO ALA VAL SER THR GLU CYS GLU ALA VAL          
SEQRES   5 B  200  ALA PRO ASP ILE PRO ALA GLU GLY ALA LEU TYR ALA THR          
SEQRES   6 B  200  LEU GLU ASP LEU LYS ASN CYS ALA GLY LEU ALA LEU GLY          
SEQRES   7 B  200  SER PRO THR ARG PHE GLY ASN MSE ALA SER PRO LEU LYS          
SEQRES   8 B  200  TYR PHE LEU ASP GLY THR SER SER LEU TRP LEU THR GLY          
SEQRES   9 B  200  SER LEU VAL GLY LYS PRO ALA ALA VAL PHE THR SER THR          
SEQRES  10 B  200  ALA SER LEU HIS GLY GLY GLN GLU THR THR GLN LEU SER          
SEQRES  11 B  200  MSE LEU LEU PRO LEU LEU HIS HIS GLY MSE LEU VAL LEU          
SEQRES  12 B  200  GLY ILE PRO TYR SER GLU PRO ALA LEU LEU GLU THR ARG          
SEQRES  13 B  200  GLY GLY GLY THR PRO TYR GLY ALA SER HIS PHE ALA GLY          
SEQRES  14 B  200  ALA ASP GLY LYS ARG SER LEU ASP GLU HIS GLU LEU THR          
SEQRES  15 B  200  LEU CYS ARG ALA LEU GLY LYS ARG LEU ALA GLU THR ALA          
SEQRES  16 B  200  GLY LYS LEU GLY SER                                          
MODRES 2A5L MSE A   20  MET  SELENOMETHIONINE                                   
MODRES 2A5L MSE A   84  MET  SELENOMETHIONINE                                   
MODRES 2A5L MSE A  129  MET  SELENOMETHIONINE                                   
MODRES 2A5L MSE A  138  MET  SELENOMETHIONINE                                   
MODRES 2A5L MSE B   20  MET  SELENOMETHIONINE                                   
MODRES 2A5L MSE B   84  MET  SELENOMETHIONINE                                   
MODRES 2A5L MSE B  129  MET  SELENOMETHIONINE                                   
MODRES 2A5L MSE B  138  MET  SELENOMETHIONINE                                   
HET    MSE  A  20       8                                                       
HET    MSE  A  84       8                                                       
HET    MSE  A 129       8                                                       
HET    MSE  A 138       8                                                       
HET    MSE  B  20       8                                                       
HET    MSE  B  84       8                                                       
HET    MSE  B 129       8                                                       
HET    MSE  B 138       8                                                       
HET     MG  A 199       1                                                       
HET     MG  B 199       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  MSE    8(C5 H11 N O2 SE)                                            
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   5  HOH   *477(H2 O)                                                    
HELIX    1   1 GLY A   15  GLY A   31  1                                  17    
HELIX    2   2 THR A   63  ASN A   69  1                                   7    
HELIX    3   3 ALA A   85  GLY A   94  1                                  10    
HELIX    4   4 THR A   95  GLY A  102  1                                   8    
HELIX    5   5 GLY A  121  HIS A  136  1                                  16    
HELIX    6   6 ASP A  175  SER A  198  1                                  24    
HELIX    7   7 GLY B   15  GLY B   31  1                                  17    
HELIX    8   8 THR B   63  ASN B   69  1                                   7    
HELIX    9   9 ALA B   85  GLY B   94  1                                  10    
HELIX   10  10 THR B   95  THR B  101  1                                   7    
HELIX   11  11 GLY B  121  HIS B  136  1                                  16    
HELIX   12  12 ASP B  175  SER B  198  1                                  24    
SHEET    1   A 5 GLU A  34  ARG A  38  0                                        
SHEET    2   A 5 TYR A   5  TYR A  10  1  N  VAL A   8   O  ARG A  36           
SHEET    3   A 5 GLY A  72  PRO A  78  1  O  ALA A  74   N  LEU A   9           
SHEET    4   A 5 PRO A 108  SER A 114  1  O  ALA A 110   N  LEU A  75           
SHEET    5   A 5 LEU A 139  VAL A 140  1  O  LEU A 139   N  ALA A 109           
SHEET    1   B 2 VAL A  43  SER A  44  0                                        
SHEET    2   B 2 SER B  44  THR B  45 -1  O  SER B  44   N  SER A  44           
SHEET    1   C 5 GLU B  34  THR B  39  0                                        
SHEET    2   C 5 TYR B   5  TYR B  10  1  N  VAL B   8   O  ARG B  36           
SHEET    3   C 5 GLY B  72  PRO B  78  1  O  ALA B  74   N  LEU B   9           
SHEET    4   C 5 PRO B 108  SER B 114  1  O  ALA B 110   N  LEU B  75           
SHEET    5   C 5 LEU B 139  VAL B 140  1  O  LEU B 139   N  ALA B 109           
LINK         C   GLU A  19                 N   MSE A  20     1555   1555  1.33  
LINK         C   MSE A  20                 N   ALA A  21     1555   1555  1.34  
LINK         C   ASN A  83                 N   MSE A  84     1555   1555  1.33  
LINK         C   MSE A  84                 N   ALA A  85     1555   1555  1.34  
LINK         C   SER A 128                 N   MSE A 129     1555   1555  1.33  
LINK         C   MSE A 129                 N   LEU A 130     1555   1555  1.33  
LINK         C   GLY A 137                 N   MSE A 138     1555   1555  1.33  
LINK         C   MSE A 138                 N  ALEU A 139     1555   1555  1.33  
LINK         C   MSE A 138                 N  BLEU A 139     1555   1555  1.34  
LINK         C   GLU B  19                 N   MSE B  20     1555   1555  1.34  
LINK         C   MSE B  20                 N   ALA B  21     1555   1555  1.33  
LINK         C   ASN B  83                 N   MSE B  84     1555   1555  1.33  
LINK         C   MSE B  84                 N   ALA B  85     1555   1555  1.34  
LINK         C   SER B 128                 N   MSE B 129     1555   1555  1.34  
LINK         C   MSE B 129                 N   LEU B 130     1555   1555  1.33  
LINK         C   GLY B 137                 N   MSE B 138     1555   1555  1.33  
LINK         C   MSE B 138                 N  BLEU B 139     1555   1555  1.33  
LINK         C   MSE B 138                 N  ALEU B 139     1555   1555  1.33  
LINK         O   LYS A 195                MG    MG A 199     1555   1555  2.14  
LINK         O   LYS A 195                MG    MG A 199     7556   1555  2.11  
LINK         OXT SER A 198                MG    MG A 199     1555   1555  2.43  
LINK         OXT SER A 198                MG    MG A 199     7556   1555  2.40  
LINK        MG    MG A 199                 O   HOH A 241     1555   1555  2.42  
LINK        MG    MG A 199                 O   HOH A 241     1555   7556  2.48  
LINK         O   LYS B 195                MG    MG B 199     1555   1555  2.18  
LINK         O   LYS B 195                MG    MG B 199     7556   1555  2.19  
LINK         O   SER B 198                MG    MG B 199     1555   1555  2.48  
LINK         O   SER B 198                MG    MG B 199     7556   1555  2.52  
LINK        MG    MG B 199                 O   HOH B 212     1555   1555  2.47  
LINK        MG    MG B 199                 O   HOH B 212     1555   7556  2.35  
SITE     1 AC1  3 LYS B 195  SER B 198  HOH B 212                               
SITE     1 AC2  3 LYS A 195  SER A 198  HOH A 241                               
CRYST1   62.927   62.927  190.022  90.00  90.00  90.00 P 43 21 2    16          
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      0.015891  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015891  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005263        0.00000