HEADER    TRANSCRIPTION/DNA                       21-OCT-93   1TRR              
TITLE     TANDEM BINDING IN CRYSTALS OF A TRP REPRESSOR/OPERATOR HALF-SITE      
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*AP*GP*CP*GP*TP*AP*CP*TP*AP*GP*TP*AP*CP*GP*CP*T)-
COMPND   3 3');                                                                 
COMPND   4 CHAIN: C, F, I, L;                                                   
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PROTEIN (TRP REPRESSOR);                                   
COMPND   8 CHAIN: A, B, D, E, G, H, J, K                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   5 ORGANISM_TAXID: 562;                                                 
SOURCE   6 STRAIN: 3110                                                         
KEYWDS    PROTEIN-DNA COMPLEX, TRANSCRIPTION-DNA COMPLEX                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.L.LAWSON,J.CAREY                                                    
REVDAT   6   14-FEB-24 1TRR    1       REMARK SEQADV                            
REVDAT   5   18-APR-18 1TRR    1       REMARK                                   
REVDAT   4   24-FEB-09 1TRR    1       VERSN                                    
REVDAT   3   19-JUL-02 1TRR    1       REMARK                                   
REVDAT   2   27-NOV-00 1TRR    5                                                
REVDAT   1   21-OCT-93 1TRR    0                                                
JRNL        AUTH   C.L.LAWSON,J.CAREY                                           
JRNL        TITL   TANDEM BINDING IN CRYSTALS OF A TRP REPRESSOR/OPERATOR       
JRNL        TITL 2 HALF-SITE COMPLEX.                                           
JRNL        REF    NATURE                        V. 366   178 1993              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   8232559                                                      
JRNL        DOI    10.1038/366178A0                                             
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.CAREY,N.COMBATTI,D.E.A.LEWIS,C.L.LAWSON                    
REMARK   1  TITL   COCRYSTALS OF E. COLI TRP REPRESSOR BOUND TO AN ALTERNATIVE  
REMARK   1  TITL 2 OPERATOR DNA SEQUENCE                                        
REMARK   1  REF    J.MOL.BIOL.                   V. 234   496 1993              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : NULL                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 18723                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.241                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6688                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1300                                    
REMARK   3   HETEROGEN ATOMS          : 120                                     
REMARK   3   SOLVENT ATOMS            : 192                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.860                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THE MODEL IS MISSING THREE CARBOXYL-TERMINAL RESIDUES FROM          
REMARK   3  EACH REPRESSOR SUBUNIT (106 - 108) AND RESIDUE 1 OF EACH            
REMARK   3  OLIGONUCLEOTIDE (= UNPAIRED 5' THYMIDINE).  THEY ARE NOT            
REMARK   3  SEEN IN ELECTRON DENSITY AND, THEREFORE, ARE PRESUMED TO BE         
REMARK   3  DISORDERED.  THE AMINO-TERMINAL ARMS (RESIDUES 2 - 16) OF           
REMARK   3  EACH REPRESSOR SUBUNIT WERE MODELLED INTO FAIRLY POOR BUT           
REMARK   3  NEARLY CONTINUOUS ELECTRON DENSITY.  THE ARMS WERE BUILT            
REMARK   3  USING THE MOST CLEARLY DEFINED RESIDUES (PRO 5, TYR 7, AND          
REMARK   3  HIS 16) AS GUIDES.  THE LEVEL OF UNCERTAINTY IN SPECIFIC            
REMARK   3  ATOM POSITIONS OF THE ARM IS REFLECTED IN POORER                    
REMARK   3  STEREOCHEMISTRY OF RESIDUES 2 - 16 WHEN COMPARED TO THE             
REMARK   3  REST OF THE MODEL.                                                  
REMARK   4                                                                      
REMARK   4 1TRR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176813.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : DIFFRACTOMETER                     
REMARK 200  DETECTOR MANUFACTURER          : ENRAF-NONIUS FAST                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18723                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       56.17000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.08000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       56.17000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       45.08000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 300 REMARK: THE TRANSFORMATION PRESENTED ON *MTRIX 1* RECORDS BELOW      
REMARK 300 WILL YIELD APPROXIMATE COORDINATES FOR CHAINS G, H, AND I            
REMARK 300 WHEN APPLIED TO CHAINS A, B, AND C, RESPECTIVELY.                    
REMARK 300                                                                      
REMARK 300 THE TRANSFORMATION PRESENTED ON *MTRIX 2* RECORDS BELOW              
REMARK 300 WILL YIELD APPROXIMATE COORDINATES FOR CHAINS D, E, F, J,            
REMARK 300 K, AND L WHEN APPLIED TO CHAINS A, B, C, G, H, AND I,                
REMARK 300 RESPECTIVELY.                                                        
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: C, I, A, B, G, H                      
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 AUTHOR DETERMINED BIOLOGICAL UNIT: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: F, L, D, E, J, K                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A   107                                                      
REMARK 465     ASP A   108                                                      
REMARK 465     SER B   107                                                      
REMARK 465     ASP B   108                                                      
REMARK 465     SER D   107                                                      
REMARK 465     ASP D   108                                                      
REMARK 465     SER E   107                                                      
REMARK 465     ASP E   108                                                      
REMARK 465     SER G   107                                                      
REMARK 465     ASP G   108                                                      
REMARK 465     SER H   107                                                      
REMARK 465     ASP H   108                                                      
REMARK 465     SER J   107                                                      
REMARK 465     ASP J   108                                                      
REMARK 465     SER K   107                                                      
REMARK 465     ASP K   108                                                      
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     LYS A 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS A 106    NZ                                                  
REMARK 470     LYS B 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS B 106    NZ                                                  
REMARK 470     LYS D 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS D 106    NZ                                                  
REMARK 470     LYS E 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS E 106    NZ                                                  
REMARK 470     LYS G 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS G 106    NZ                                                  
REMARK 470     LYS H 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS H 106    NZ                                                  
REMARK 470     LYS J 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS J 106    NZ                                                  
REMARK 470     LYS K 106    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS K 106    NZ                                                  
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP A 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP A 110                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP E 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP D 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP H 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP G 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP K 109                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP J 109                 
DBREF  1TRR A    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR B    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR D    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR E    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR G    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR H    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR J    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR K    2   108  UNP    P0A881   TRPR_ECOLI       1    107             
DBREF  1TRR C    2    17  PDB    1TRR     1TRR             2     17             
DBREF  1TRR F    2    17  PDB    1TRR     1TRR             2     17             
DBREF  1TRR I    2    17  PDB    1TRR     1TRR             2     17             
DBREF  1TRR L    2    17  PDB    1TRR     1TRR             2     17             
SEQADV 1TRR GLU A   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQADV 1TRR GLU B   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQADV 1TRR GLU D   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQADV 1TRR GLU E   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQADV 1TRR GLU G   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQADV 1TRR GLU H   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQADV 1TRR GLU J   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQADV 1TRR GLU K   17  UNP  P0A881    GLN    16 CONFLICT                       
SEQRES   1 C   16   DA  DG  DC  DG  DT  DA  DC  DT  DA  DG  DT  DA  DC          
SEQRES   2 C   16   DG  DC  DT                                                  
SEQRES   1 F   16   DA  DG  DC  DG  DT  DA  DC  DT  DA  DG  DT  DA  DC          
SEQRES   2 F   16   DG  DC  DT                                                  
SEQRES   1 I   16   DA  DG  DC  DG  DT  DA  DC  DT  DA  DG  DT  DA  DC          
SEQRES   2 I   16   DG  DC  DT                                                  
SEQRES   1 L   16   DA  DG  DC  DG  DT  DA  DC  DT  DA  DG  DT  DA  DC          
SEQRES   2 L   16   DG  DC  DT                                                  
SEQRES   1 A  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 A  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 A  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 A  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 A  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 A  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 A  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 A  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 A  107  LYS SER ASP                                                  
SEQRES   1 B  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 B  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 B  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 B  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 B  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 B  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 B  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 B  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 B  107  LYS SER ASP                                                  
SEQRES   1 D  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 D  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 D  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 D  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 D  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 D  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 D  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 D  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 D  107  LYS SER ASP                                                  
SEQRES   1 E  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 E  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 E  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 E  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 E  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 E  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 E  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 E  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 E  107  LYS SER ASP                                                  
SEQRES   1 G  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 G  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 G  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 G  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 G  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 G  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 G  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 G  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 G  107  LYS SER ASP                                                  
SEQRES   1 H  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 H  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 H  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 H  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 H  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 H  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 H  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 H  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 H  107  LYS SER ASP                                                  
SEQRES   1 J  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 J  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 J  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 J  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 J  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 J  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 J  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 J  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 J  107  LYS SER ASP                                                  
SEQRES   1 K  107  ALA GLN GLN SER PRO TYR SER ALA ALA MET ALA GLU GLN          
SEQRES   2 K  107  ARG HIS GLU GLU TRP LEU ARG PHE VAL ASP LEU LEU LYS          
SEQRES   3 K  107  ASN ALA TYR GLN ASN ASP LEU HIS LEU PRO LEU LEU ASN          
SEQRES   4 K  107  LEU MET LEU THR PRO ASP GLU ARG GLU ALA LEU GLY THR          
SEQRES   5 K  107  ARG VAL ARG ILE VAL GLU GLU LEU LEU ARG GLY GLU MET          
SEQRES   6 K  107  SER GLN ARG GLU LEU LYS ASN GLU LEU GLY ALA GLY ILE          
SEQRES   7 K  107  ALA THR ILE THR ARG GLY SER ASN SER LEU LYS ALA ALA          
SEQRES   8 K  107  PRO VAL GLU LEU ARG GLN TRP LEU GLU GLU VAL LEU LEU          
SEQRES   9 K  107  LYS SER ASP                                                  
HET    TRP  A 109      15                                                       
HET    TRP  A 110      15                                                       
HET    TRP  D 109      15                                                       
HET    TRP  E 109      15                                                       
HET    TRP  G 109      15                                                       
HET    TRP  H 109      15                                                       
HET    TRP  J 109      15                                                       
HET    TRP  K 109      15                                                       
HETNAM     TRP TRYPTOPHAN                                                       
FORMUL  13  TRP    8(C11 H12 N2 O2)                                             
FORMUL  21  HOH   *192(H2 O)                                                    
HELIX    1  AA ALA A   12  GLN A   31  1                                  20    
HELIX    2  BA HIS A   35  MET A   42  1                                   8    
HELIX    3  CA ASP A   46  GLY A   64  1                                  19    
HELIX    4  DA GLN A   68  GLU A   74  1                                   7    
HELIX    5  EA ILE A   79  ALA A   91  1                                  13    
HELIX    6  FA VAL A   94  LEU A  105  1                                  12    
HELIX    7  AB ALA B   12  GLN B   31  1                                  20    
HELIX    8  BB HIS B   35  MET B   42  1                                   8    
HELIX    9  CB ASP B   46  GLY B   64  1                                  19    
HELIX   10  DB GLN B   68  GLU B   74  1                                   7    
HELIX   11  EB ILE B   79  ALA B   91  1                                  13    
HELIX   12  FB VAL B   94  LEU B  105  1                                  12    
HELIX   13  AD ALA D   12  GLN D   31  1                                  20    
HELIX   14  BD HIS D   35  MET D   42  1                                   8    
HELIX   15  CD ASP D   46  GLY D   64  1                                  19    
HELIX   16  DD GLN D   68  GLU D   74  1                                   7    
HELIX   17  ED ILE D   79  ALA D   91  1                                  13    
HELIX   18  FD VAL D   94  LEU D  105  1                                  12    
HELIX   19  AE ALA E   12  GLN E   31  1                                  20    
HELIX   20  BE HIS E   35  MET E   42  1                                   8    
HELIX   21  CE ASP E   46  GLY E   64  1                                  19    
HELIX   22  DE GLN E   68  GLU E   74  1                                   7    
HELIX   23  EE ILE E   79  ALA E   91  1                                  13    
HELIX   24  FE VAL E   94  LEU E  105  1                                  12    
HELIX   25  AG ALA G   12  GLN G   31  1                                  20    
HELIX   26  BG HIS G   35  MET G   42  1                                   8    
HELIX   27  CG ASP G   46  GLY G   64  1                                  19    
HELIX   28  DG GLN G   68  GLU G   74  1                                   7    
HELIX   29  EG ILE G   79  ALA G   91  1                                  13    
HELIX   30  FG VAL G   94  LEU G  105  1                                  12    
HELIX   31  AH ALA H   12  GLN H   31  1                                  20    
HELIX   32  BH HIS H   35  MET H   42  1                                   8    
HELIX   33  CH ASP H   46  GLY H   64  1                                  19    
HELIX   34  DH GLN H   68  GLU H   74  1                                   7    
HELIX   35  EH ILE H   79  ALA H   91  1                                  13    
HELIX   36  FH VAL H   94  LEU H  105  1                                  12    
HELIX   37  AJ ALA J   12  GLN J   31  1                                  20    
HELIX   38  BJ HIS J   35  MET J   42  1                                   8    
HELIX   39  CJ ASP J   46  GLY J   64  1                                  19    
HELIX   40  DJ GLN J   68  GLU J   74  1                                   7    
HELIX   41  EJ ILE J   79  ALA J   91  1                                  13    
HELIX   42  FJ VAL J   94  LEU J  105  1                                  12    
HELIX   43  AK ALA K   12  GLN K   31  1                                  20    
HELIX   44  BK HIS K   35  MET K   42  1                                   8    
HELIX   45  CK ASP K   46  GLY K   64  1                                  19    
HELIX   46  DK GLN K   68  GLU K   74  1                                   7    
HELIX   47  EK ILE K   79  ALA K   91  1                                  13    
HELIX   48  FK VAL K   94  LEU K  105  1                                  12    
SITE     1 AC1 25 LEU A  41  LEU A  43  THR A  44  ARG A  54                    
SITE     2 AC1 25 THR A  81  ARG A  84  GLY A  85  SER A  88                    
SITE     3 AC1 25 TRP A 110  HOH A1304  HOH A1404  HOH A1406                    
SITE     4 AC1 25 HOH A2304  ASN B  40  LEU B  41  LEU B  43                    
SITE     5 AC1 25 THR B  44  PRO B  45  ARG B  54  THR B  81                    
SITE     6 AC1 25 ARG B  84  GLY B  85  SER B  88   DC C   8                    
SITE     7 AC1 25  DC I  16                                                     
SITE     1 AC2 27 ASN A  40  LEU A  41  MET A  42  LEU A  43                    
SITE     2 AC2 27 THR A  44  ARG A  54  THR A  81  ARG A  84                    
SITE     3 AC2 27 GLY A  85  SER A  88  TRP A 109  HOH A1304                    
SITE     4 AC2 27 HOH A1404  HOH A1406  HOH A2304  ASN B  40                    
SITE     5 AC2 27 LEU B  41  LEU B  43  THR B  44  PRO B  45                    
SITE     6 AC2 27 ARG B  54  THR B  81  ARG B  84  GLY B  85                    
SITE     7 AC2 27 SER B  88   DC C   8   DC I  16                               
SITE     1 AC3 26 LEU D  41  MET D  42  LEU D  43  THR D  44                    
SITE     2 AC3 26 ARG D  54  THR D  81  ARG D  84  GLY D  85                    
SITE     3 AC3 26 SER D  88  TRP D 109  HOH D4304  ASN E  40                    
SITE     4 AC3 26 LEU E  41  LEU E  43  THR E  44  PRO E  45                    
SITE     5 AC3 26 ARG E  54  THR E  81  ARG E  84  GLY E  85                    
SITE     6 AC3 26 SER E  88  HOH E3304  HOH E3404  HOH E3406                    
SITE     7 AC3 26  DC F   8   DC L  16                                          
SITE     1 AC4 26 ASN D  40  LEU D  41  MET D  42  LEU D  43                    
SITE     2 AC4 26 THR D  44  ARG D  54  THR D  81  ARG D  84                    
SITE     3 AC4 26 GLY D  85  SER D  88  HOH D4304  ASN E  40                    
SITE     4 AC4 26 LEU E  41  MET E  42  LEU E  43  THR E  44                    
SITE     5 AC4 26 PRO E  45  ARG E  54  THR E  81  ARG E  84                    
SITE     6 AC4 26 GLY E  85  SER E  88  TRP E 109  HOH E3404                    
SITE     7 AC4 26  DC F   8   DC L  16                                          
SITE     1 AC5 27  DC F  16  ARG G  54  THR G  81  ARG G  84                    
SITE     2 AC5 27 GLY G  85  SER G  88  ASN H  40  LEU H  41                    
SITE     3 AC5 27 LEU H  43  THR H  44  PRO H  45  HOH H5304                    
SITE     4 AC5 27 HOH H5404  HOH H5406   DC I   8  ASN J  40                    
SITE     5 AC5 27 LEU J  41  MET J  42  LEU J  43  THR J  44                    
SITE     6 AC5 27 TRP J 109  HOH J8304  ARG K  54  THR K  81                    
SITE     7 AC5 27 ARG K  84  GLY K  85  SER K  88                               
SITE     1 AC6 27  DC C  16  ASN G  40  LEU G  41  MET G  42                    
SITE     2 AC6 27 LEU G  43  THR G  44  HOH G6304  ARG H  54                    
SITE     3 AC6 27 THR H  81  ARG H  84  GLY H  85  SER H  88                    
SITE     4 AC6 27 THR J  81  ARG J  84  GLY J  85  SER J  88                    
SITE     5 AC6 27 ASN K  40  LEU K  41  MET K  42  LEU K  43                    
SITE     6 AC6 27 THR K  44  PRO K  45  TRP K 109  HOH K7304                    
SITE     7 AC6 27 HOH K7404  HOH K7406   DC L   8                               
SITE     1 AC7 26  DC C  16  ASN G  40  LEU G  41  MET G  42                    
SITE     2 AC7 26 LEU G  43  THR G  44  TRP G 109  ARG H  54                    
SITE     3 AC7 26 THR H  81  ARG H  84  GLY H  85  SER H  88                    
SITE     4 AC7 26 ARG J  54  THR J  81  ARG J  84  GLY J  85                    
SITE     5 AC7 26 SER J  88  ASN K  40  LEU K  41  LEU K  43                    
SITE     6 AC7 26 THR K  44  PRO K  45  HOH K7304  HOH K7404                    
SITE     7 AC7 26 HOH K7406   DC L   8                                          
SITE     1 AC8 26  DC F  16  ARG G  54  THR G  81  ARG G  84                    
SITE     2 AC8 26 GLY G  85  SER G  88  ASN H  40  LEU H  41                    
SITE     3 AC8 26 MET H  42  LEU H  43  THR H  44  PRO H  45                    
SITE     4 AC8 26 TRP H 109  HOH H5404   DC I   8  ASN J  40                    
SITE     5 AC8 26 LEU J  41  MET J  42  LEU J  43  THR J  44                    
SITE     6 AC8 26 HOH J8304  ARG K  54  THR K  81  ARG K  84                    
SITE     7 AC8 26 GLY K  85  SER K  88                                          
CRYST1  112.340   90.160   58.650  90.00 113.92  90.00 C 1 2 1      32          
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      0.008902  0.000000  0.003948        0.00000                         
SCALE2      0.000000  0.011091  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018652        0.00000                         
MTRIX1   1 -0.734887  0.517158 -0.438735       33.33880    1                    
MTRIX2   1  0.519035  0.012497 -0.854661      -21.16400    1                    
MTRIX3   1 -0.436512 -0.855799 -0.277607       -5.07670    1                    
MTRIX1   2  0.463631 -0.000522  0.886028       44.27710    1                    
MTRIX2   2  0.000455 -1.000000 -0.000828      -42.69170    1                    
MTRIX3   2  0.886028  0.000787 -0.463631       26.81590    1