HEADER    RNA BINDING PROTEIN                     31-MAR-99   1QAW              
TITLE     REGULATORY FEATURES OF THE TRP OPERON AND THE CRYSTAL STRUCTURE OF THE
TITLE    2 TRP RNA-BINDING ATTENUATION PROTEIN FROM BACILLUS STEAROTHERMOPHILUS.
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRP RNA-BINDING ATTENUATION PROTEIN;                       
COMPND   3 CHAIN: A, B, C, D, E, F, G, H, I, J, K;                              
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS;                 
SOURCE   3 ORGANISM_TAXID: 1422;                                                
SOURCE   4 EXPRESSION_SYSTEM_COMMON: PTZSTMTRB IN E. COLI SG62052/PGP1-2;       
SOURCE   5 EXPRESSION_SYSTEM_PLASMID: PTZSTMTRB                                 
KEYWDS    CIRCULAR ASSEMBLY, 11-FOLD SYMMETRY, RNA-BINDING PROTEIN, RNA BINDING 
KEYWDS   2 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.-P.CHEN,A.A.ANTSON,M.YANG,C.BAUMANN,E.J.DODSON,G.G.DODSON,          
AUTHOR   2 P.GOLLNICK                                                           
REVDAT   8   14-FEB-24 1QAW    1       KEYWDS REMARK                            
REVDAT   7   13-JUL-11 1QAW    1       VERSN                                    
REVDAT   6   24-FEB-09 1QAW    1       VERSN                                    
REVDAT   5   01-APR-03 1QAW    1       JRNL                                     
REVDAT   4   09-OCT-02 1QAW    1       REMARK JRNL   HET    HETNAM              
REVDAT   4 2                   1       FORMUL MASTER DBREF                      
REVDAT   3   28-JUN-99 1QAW    1       DBREF                                    
REVDAT   2   18-JUN-99 1QAW    1       JRNL                                     
REVDAT   1   16-APR-99 1QAW    0                                                
JRNL        AUTH   X.CHEN,A.A.ANTSON,M.YANG,P.LI,C.BAUMANN,E.J.DODSON,          
JRNL        AUTH 2 G.G.DODSON,P.GOLLNICK                                        
JRNL        TITL   REGULATORY FEATURES OF THE TRP OPERON AND THE CRYSTAL        
JRNL        TITL 2 STRUCTURE OF THE TRP RNA-BINDING ATTENUATION PROTEIN FROM    
JRNL        TITL 3 BACILLUS STEAROTHERMOPHILUS.                                 
JRNL        REF    J.MOL.BIOL.                   V. 289  1003 1999              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   10369778                                                     
JRNL        DOI    10.1006/JMBI.1999.2834                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.A.ANTSON,J.OTRIDGE,A.M.BRZOZOWSKI,E.J.DODSON,G.G.DODSON,   
REMARK   1  AUTH 2 K.S.WILSON,T.M.SMITH,M.YANG,T.KURECKI,P.GOLLNICK             
REMARK   1  TITL   THE STRUCTURE OF TRP RNA-BINDING ATTENUATION PROTEIN         
REMARK   1  REF    NATURE                        V. 374   693 1995              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  DOI    10.1038/374693A0                                             
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.A.ANTSON,A.M.BRZOZOWSKI,E.J.DODSON,Z.DAUTER,K.S.WILSON,    
REMARK   1  AUTH 2 T.KURECKI,J.OTRIDGE,P.GOLLNICK                               
REMARK   1  TITL   11-FOLD SYMMETRY OF THE TRP RNA-BINDING ATTENUATION PROTEIN  
REMARK   1  TITL 2 (TRAP)FROM BACILLUS SUBTILIS DETERMINED BY X-RAY ANALYSIS    
REMARK   1  REF    J.MOL.BIOL.                   V. 244     1 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.1994.1698                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 36515                          
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 + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.299                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1473                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5827                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 165                                     
REMARK   3   SOLVENT ATOMS            : 230                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.80                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; 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  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QAW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-APR-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009026.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-96                          
REMARK 200  TEMPERATURE           (KELVIN) : 120                                
REMARK 200  PH                             : 7.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.89                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36543                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.5                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.08900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.54                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48700                            
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: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.08                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.16                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: L-TRYPTOPHAN, K-PHOSPHATE, NA            
REMARK 280  -PHOSPHATE, PEG 2000 MONOMETHYL ETHER, PH 7.8, VAPOR DIFFUSION,     
REMARK 280  HANGING DROP, TEMPERATURE 291K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       32.96500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       73.81500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       58.98000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       73.81500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.96500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       58.98000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: UNDECAMERIC                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: UNDECAMERIC                
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 25110 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 28890 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -101.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G, H, I, J,         
REMARK 350                    AND CHAINS: 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     MET A     3                                                      
REMARK 465     TYR A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     GLY A    74                                                      
REMARK 465     LYS A    75                                                      
REMARK 465     LYS A    76                                                      
REMARK 465     MET B     3                                                      
REMARK 465     TYR B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     ASN B     6                                                      
REMARK 465     MET C     3                                                      
REMARK 465     TYR C     4                                                      
REMARK 465     THR C     5                                                      
REMARK 465     ASN C     6                                                      
REMARK 465     LYS C    76                                                      
REMARK 465     MET D     3                                                      
REMARK 465     TYR D     4                                                      
REMARK 465     THR D     5                                                      
REMARK 465     ASN D     6                                                      
REMARK 465     LYS D    76                                                      
REMARK 465     MET E     3                                                      
REMARK 465     TYR E     4                                                      
REMARK 465     THR E     5                                                      
REMARK 465     ASN E     6                                                      
REMARK 465     LYS E    76                                                      
REMARK 465     MET F     3                                                      
REMARK 465     TYR F     4                                                      
REMARK 465     THR F     5                                                      
REMARK 465     ASN F     6                                                      
REMARK 465     LYS F    75                                                      
REMARK 465     LYS F    76                                                      
REMARK 465     MET G     3                                                      
REMARK 465     TYR G     4                                                      
REMARK 465     THR G     5                                                      
REMARK 465     ASN G     6                                                      
REMARK 465     GLY G    74                                                      
REMARK 465     LYS G    75                                                      
REMARK 465     LYS G    76                                                      
REMARK 465     MET H     3                                                      
REMARK 465     TYR H     4                                                      
REMARK 465     THR H     5                                                      
REMARK 465     ASN H     6                                                      
REMARK 465     LYS H    75                                                      
REMARK 465     LYS H    76                                                      
REMARK 465     MET I     3                                                      
REMARK 465     TYR I     4                                                      
REMARK 465     THR I     5                                                      
REMARK 465     ASN I     6                                                      
REMARK 465     GLY I    74                                                      
REMARK 465     LYS I    75                                                      
REMARK 465     LYS I    76                                                      
REMARK 465     MET J     3                                                      
REMARK 465     TYR J     4                                                      
REMARK 465     THR J     5                                                      
REMARK 465     ASN J     6                                                      
REMARK 465     GLY J    74                                                      
REMARK 465     LYS J    75                                                      
REMARK 465     LYS J    76                                                      
REMARK 465     MET K     3                                                      
REMARK 465     TYR K     4                                                      
REMARK 465     THR K     5                                                      
REMARK 465     ASN K     6                                                      
REMARK 465     LYS K    75                                                      
REMARK 465     LYS K    76                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   37   CG   CD   CE   NZ                                   
REMARK 480     LYS A   60   NZ                                                  
REMARK 480     LYS B   37   CD   CE   NZ                                        
REMARK 480     LYS B   60   CG   CD   CE   NZ                                   
REMARK 480     LYS B   75   CD   CE   NZ                                        
REMARK 480     LYS C   37   CG   CD   CE   NZ                                   
REMARK 480     LYS C   75   NZ                                                  
REMARK 480     LYS D   37   CG   CD   CE   NZ                                   
REMARK 480     GLU D   73   CG   CD   OE1  OE2                                  
REMARK 480     LYS D   75   CD   CE   NZ                                        
REMARK 480     LYS E   37   CD   CE   NZ                                        
REMARK 480     LYS E   75   CG   CD   CE   NZ                                   
REMARK 480     LYS F   37   CG   CD   CE   NZ                                   
REMARK 480     ARG F   58   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     ARG G   31   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     LYS H   37   CG   CD   CE   NZ                                   
REMARK 480     ARG I   31   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     LYS I   37   CE   NZ                                             
REMARK 480     LEU I   38   CB   CG   CD1  CD2                                  
REMARK 480     LYS I   40   CB   CG   CD   CE   NZ                              
REMARK 480     LYS I   56   CG   CD   CE   NZ                                   
REMARK 480     LYS I   60   CB   CG   CD   CE   NZ                              
REMARK 480     ARG I   66   CZ   NH1  NH2                                       
REMARK 480     PHE J   32   CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 480     LYS J   37   CG   CD   CE   NZ                                   
REMARK 480     LYS J   40   CB   CG   CD   CE   NZ                              
REMARK 480     PHE K   32   CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 480     LYS K   37   CG   CD   CE   NZ                                   
REMARK 480     ARG K   66   CZ   NH1  NH2                                       
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    SER E     7     O    HOH E   101              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NZ   LYS B    75     OD2  ASP K    17     3545     1.53            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    LYS A  37   CB    LYS A  37   CG      0.227                       
REMARK 500    LYS A  60   CE    LYS A  60   NZ      0.236                       
REMARK 500    LYS B  37   CG    LYS B  37   CD     -0.278                       
REMARK 500    LYS B  75   CG    LYS B  75   CD     -0.245                       
REMARK 500    LYS C  37   CB    LYS C  37   CG     -0.194                       
REMARK 500    LYS C  75   CE    LYS C  75   NZ      0.952                       
REMARK 500    LYS D  37   CB    LYS D  37   CG     -0.219                       
REMARK 500    LYS D  75   CG    LYS D  75   CD      0.214                       
REMARK 500    ARG I  31   CA    ARG I  31   CB     -0.135                       
REMARK 500    LYS I  37   CD    LYS I  37   CE     -0.350                       
REMARK 500    LEU I  38   CA    LEU I  38   CB      0.236                       
REMARK 500    PHE J  32   CB    PHE J  32   CG     -0.188                       
REMARK 500    LYS J  40   CA    LYS J  40   CB     -0.210                       
REMARK 500    ARG K  66   NE    ARG K  66   CZ      0.084                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A   8   CB  -  CG  -  OD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    ASP A  29   CB  -  CG  -  OD2 ANGL. DEV. =  -7.1 DEGREES          
REMARK 500    ARG A  31   CA  -  CB  -  CG  ANGL. DEV. =  15.7 DEGREES          
REMARK 500    ARG A  31   NE  -  CZ  -  NH2 ANGL. DEV. =   5.1 DEGREES          
REMARK 500    LYS A  37   CA  -  CB  -  CG  ANGL. DEV. = -13.4 DEGREES          
REMARK 500    LYS A  60   CD  -  CE  -  NZ  ANGL. DEV. = -18.3 DEGREES          
REMARK 500    ARG A  66   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.6 DEGREES          
REMARK 500    ARG A  66   NE  -  CZ  -  NH2 ANGL. DEV. =   8.1 DEGREES          
REMARK 500    GLU A  73   CA  -  C   -  O   ANGL. DEV. =  16.6 DEGREES          
REMARK 500    ASP B  29   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG B  31   CG  -  CD  -  NE  ANGL. DEV. = -12.8 DEGREES          
REMARK 500    SER B  35   N   -  CA  -  CB  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    LYS B  37   CB  -  CG  -  CD  ANGL. DEV. =  23.4 DEGREES          
REMARK 500    ARG B  58   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    LYS B  75   CB  -  CA  -  C   ANGL. DEV. = -14.6 DEGREES          
REMARK 500    LYS B  75   CB  -  CG  -  CD  ANGL. DEV. =  42.1 DEGREES          
REMARK 500    ASP C  17   CB  -  CG  -  OD1 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASN C  20   OD1 -  CG  -  ND2 ANGL. DEV. =  14.3 DEGREES          
REMARK 500    ARG C  26   NH1 -  CZ  -  NH2 ANGL. DEV. = -10.4 DEGREES          
REMARK 500    ARG C  26   NE  -  CZ  -  NH1 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ARG C  26   NE  -  CZ  -  NH2 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    ARG C  31   CA  -  CB  -  CG  ANGL. DEV. =  15.2 DEGREES          
REMARK 500    ARG C  31   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    ARG C  31   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    LYS C  37   CA  -  CB  -  CG  ANGL. DEV. =  13.4 DEGREES          
REMARK 500    ASP C  39   CB  -  CG  -  OD2 ANGL. DEV. =  -7.7 DEGREES          
REMARK 500    ARG C  58   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    TYR C  62   CB  -  CG  -  CD2 ANGL. DEV. =  -3.9 DEGREES          
REMARK 500    HIS C  67   CA  -  C   -  N   ANGL. DEV. =  12.2 DEGREES          
REMARK 500    LYS C  75   CD  -  CE  -  NZ  ANGL. DEV. = -35.4 DEGREES          
REMARK 500    ASP D   8   CB  -  CG  -  OD2 ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    ARG D  26   NH1 -  CZ  -  NH2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    ARG D  26   NE  -  CZ  -  NH2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP D  29   CB  -  CG  -  OD2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ARG D  31   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ARG D  31   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.1 DEGREES          
REMARK 500    ASP D  39   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ALA D  54   N   -  CA  -  CB  ANGL. DEV. =   9.5 DEGREES          
REMARK 500    LYS D  56   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    ARG D  58   CD  -  NE  -  CZ  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG D  58   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ILE D  70   CB  -  CG1 -  CD1 ANGL. DEV. = -18.7 DEGREES          
REMARK 500    ILE D  70   CA  -  CB  -  CG2 ANGL. DEV. =  15.5 DEGREES          
REMARK 500    GLU D  71   OE1 -  CD  -  OE2 ANGL. DEV. =  -9.4 DEGREES          
REMARK 500    GLU D  71   CG  -  CD  -  OE1 ANGL. DEV. =  13.9 DEGREES          
REMARK 500    LYS D  75   N   -  CA  -  CB  ANGL. DEV. = -11.3 DEGREES          
REMARK 500    LYS D  75   CB  -  CG  -  CD  ANGL. DEV. = -21.6 DEGREES          
REMARK 500    ASP E   8   OD1 -  CG  -  OD2 ANGL. DEV. =  16.1 DEGREES          
REMARK 500    ASP E   8   CB  -  CG  -  OD2 ANGL. DEV. = -13.1 DEGREES          
REMARK 500    LEU E  15   CA  -  CB  -  CG  ANGL. DEV. =  16.5 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     101 ANGLE DEVIATIONS.                             
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    GLU A  16      140.48   -177.59                                   
REMARK 500    ASP B   8      156.93    -47.08                                   
REMARK 500    THR E  49     -169.63   -126.13                                   
REMARK 500    ILE H  70      135.44   -170.58                                   
REMARK 500    ASP I   8      166.32    -40.13                                   
REMARK 500    LYS I  40      119.25    -39.38                                   
REMARK 500    HIS J  34      146.14   -176.12                                   
REMARK 500    ALA K  54      132.04   -171.58                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    ARG A  26         13.86                                           
REMARK 500    ALA A  28         13.84                                           
REMARK 500    SER A  35         11.53                                           
REMARK 500    LYS A  37         13.51                                           
REMARK 500    LYS A  56         14.41                                           
REMARK 500    VAL A  57         10.29                                           
REMARK 500    GLY B  23         11.00                                           
REMARK 500    LEU B  44         10.62                                           
REMARK 500    ALA B  46        -10.26                                           
REMARK 500    THR B  49        -13.87                                           
REMARK 500    GLN B  64         12.77                                           
REMARK 500    GLU B  73         14.14                                           
REMARK 500    LYS B  75        -15.07                                           
REMARK 500    SER C  35         11.43                                           
REMARK 500    THR C  49        -12.16                                           
REMARK 500    THR C  65        -10.23                                           
REMARK 500    ALA D  28         10.71                                           
REMARK 500    ARG D  66         10.44                                           
REMARK 500    LEU E  15        -11.12                                           
REMARK 500    GLU E  42         11.20                                           
REMARK 500    PHE E  48         13.88                                           
REMARK 500    THR E  65        -11.33                                           
REMARK 500    LEU F  15        -16.07                                           
REMARK 500    ASP F  29        -10.72                                           
REMARK 500    GLY F  41         12.35                                           
REMARK 500    PHE F  48         10.61                                           
REMARK 500    TYR F  62         10.05                                           
REMARK 500    GLY G  18        -10.62                                           
REMARK 500    THR G  25        -11.13                                           
REMARK 500    LYS G  37        -10.63                                           
REMARK 500    ILE H  22        -10.90                                           
REMARK 500    PHE H  32         11.11                                           
REMARK 500    ALA H  46        -11.46                                           
REMARK 500    GLU H  71         11.68                                           
REMARK 500    PHE I  48         13.72                                           
REMARK 500    THR I  49        -11.11                                           
REMARK 500    ILE J  22        -10.49                                           
REMARK 500    SER J  35         11.77                                           
REMARK 500    PHE J  48         14.11                                           
REMARK 500    VAL K  19         11.23                                           
REMARK 500    PHE K  48         12.52                                           
REMARK 500    THR K  52        -10.98                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP K 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP A 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP B 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP C 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP D 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP E 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP G 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP G 82                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP H 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP I 81                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP J 81                  
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE NUCLEOTIDE SEQUENCE FOR THIS PROTEIN IS AVAILABLE                
REMARK 999 IN THE GENBANK WITH THE ACCESSION CODE AF139535                      
DBREF  1QAW A    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW B    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW C    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW D    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW E    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW F    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW G    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW H    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW I    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW J    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
DBREF  1QAW K    3    76  UNP    Q9X6J6   MTRB_BACST       1     74             
SEQRES   1 A   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 A   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 A   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 A   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 A   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 A   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 B   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 B   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 B   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 B   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 B   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 B   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 C   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 C   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 C   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 C   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 C   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 C   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 D   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 D   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 D   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 D   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 D   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 D   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 E   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 E   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 E   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 E   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 E   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 E   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 F   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 F   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 F   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 F   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 F   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 F   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 G   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 G   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 G   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 G   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 G   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 G   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 H   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 H   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 H   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 H   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 H   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 H   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 I   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 I   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 I   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 I   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 I   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 I   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 J   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 J   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 J   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 J   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 J   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 J   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
SEQRES   1 K   74  MET TYR THR ASN SER ASP PHE VAL VAL ILE LYS ALA LEU          
SEQRES   2 K   74  GLU ASP GLY VAL ASN VAL ILE GLY LEU THR ARG GLY ALA          
SEQRES   3 K   74  ASP THR ARG PHE HIS HIS SER GLU LYS LEU ASP LYS GLY          
SEQRES   4 K   74  GLU VAL LEU ILE ALA GLN PHE THR GLU HIS THR SER ALA          
SEQRES   5 K   74  ILE LYS VAL ARG GLY LYS ALA TYR ILE GLN THR ARG HIS          
SEQRES   6 K   74  GLY VAL ILE GLU SER GLU GLY LYS LYS                          
HET    TRP  A  81      15                                                       
HET    TRP  B  81      15                                                       
HET    TRP  C  81      15                                                       
HET    TRP  D  81      15                                                       
HET    TRP  E  81      15                                                       
HET    TRP  G  81      15                                                       
HET    TRP  G  82      15                                                       
HET    TRP  H  81      15                                                       
HET    TRP  I  81      15                                                       
HET    TRP  J  81      15                                                       
HET    TRP  K  81      15                                                       
HETNAM     TRP TRYPTOPHAN                                                       
FORMUL  12  TRP    11(C11 H12 N2 O2)                                            
FORMUL  23  HOH   *230(H2 O)                                                    
SHEET    1   A 7 GLY A  68  SER A  72  0                                        
SHEET    2   A 7 ALA A  61  THR A  65 -1  O  ALA A  61   N  SER A  72           
SHEET    3   A 7 PHE A   9  ALA A  14 -1  N  VAL A  11   O  GLN A  64           
SHEET    4   A 7 VAL A  43  GLN A  47 -1  N  LEU A  44   O  ILE A  12           
SHEET    5   A 7 THR K  52  ARG K  58 -1  O  SER K  53   N  GLN A  47           
SHEET    6   A 7 VAL K  19  THR K  25 -1  N  ASN K  20   O  ARG K  58           
SHEET    7   A 7 PHE K  32  LEU K  38 -1  N  HIS K  33   O  GLY K  23           
SHEET    1   B 7 PHE A  32  LEU A  38  0                                        
SHEET    2   B 7 VAL A  19  THR A  25 -1  O  VAL A  19   N  LEU A  38           
SHEET    3   B 7 THR A  52  ARG A  58 -1  N  SER A  53   O  LEU A  24           
SHEET    4   B 7 VAL B  43  GLN B  47 -1  O  VAL B  43   N  VAL A  57           
SHEET    5   B 7 PHE B   9  ALA B  14 -1  O  VAL B  10   N  ALA B  46           
SHEET    6   B 7 LYS B  60  THR B  65 -1  N  TYR B  62   O  LYS B  13           
SHEET    7   B 7 GLY B  68  GLU B  73 -1  N  GLY B  68   O  THR B  65           
SHEET    1   C 7 PHE B  32  LEU B  38  0                                        
SHEET    2   C 7 VAL B  19  THR B  25 -1  O  VAL B  19   N  LEU B  38           
SHEET    3   C 7 THR B  52  ARG B  58 -1  N  SER B  53   O  LEU B  24           
SHEET    4   C 7 VAL C  43  GLN C  47 -1  O  VAL C  43   N  VAL B  57           
SHEET    5   C 7 PHE C   9  ALA C  14 -1  N  VAL C  10   O  ALA C  46           
SHEET    6   C 7 ALA C  61  THR C  65 -1  O  TYR C  62   N  LYS C  13           
SHEET    7   C 7 GLY C  68  SER C  72 -1  N  GLY C  68   O  THR C  65           
SHEET    1   D 7 PHE C  32  LEU C  38  0                                        
SHEET    2   D 7 VAL C  19  THR C  25 -1  N  VAL C  19   O  LEU C  38           
SHEET    3   D 7 THR C  52  ARG C  58 -1  N  SER C  53   O  LEU C  24           
SHEET    4   D 7 VAL D  43  GLN D  47 -1  O  VAL D  43   N  VAL C  57           
SHEET    5   D 7 PHE D   9  ALA D  14 -1  N  VAL D  10   O  ALA D  46           
SHEET    6   D 7 ALA D  61  THR D  65 -1  N  TYR D  62   O  LYS D  13           
SHEET    7   D 7 GLY D  68  SER D  72 -1  O  GLY D  68   N  THR D  65           
SHEET    1   E 7 PHE D  32  LEU D  38  0                                        
SHEET    2   E 7 VAL D  19  THR D  25 -1  O  VAL D  19   N  LEU D  38           
SHEET    3   E 7 THR D  52  ARG D  58 -1  N  SER D  53   O  LEU D  24           
SHEET    4   E 7 VAL E  43  GLN E  47 -1  O  VAL E  43   N  VAL D  57           
SHEET    5   E 7 PHE E   9  ALA E  14 -1  N  VAL E  10   O  ALA E  46           
SHEET    6   E 7 ALA E  61  THR E  65 -1  N  TYR E  62   O  LYS E  13           
SHEET    7   E 7 GLY E  68  SER E  72 -1  N  GLY E  68   O  THR E  65           
SHEET    1   F 7 PHE E  32  LEU E  38  0                                        
SHEET    2   F 7 VAL E  19  THR E  25 -1  O  VAL E  19   N  LEU E  38           
SHEET    3   F 7 THR E  52  ARG E  58 -1  N  SER E  53   O  LEU E  24           
SHEET    4   F 7 VAL F  43  GLN F  47 -1  O  VAL F  43   N  VAL E  57           
SHEET    5   F 7 PHE F   9  ALA F  14 -1  O  VAL F  10   N  ALA F  46           
SHEET    6   F 7 ALA F  61  THR F  65 -1  O  TYR F  62   N  LYS F  13           
SHEET    7   F 7 GLY F  68  SER F  72 -1  O  GLY F  68   N  THR F  65           
SHEET    1   G 7 PHE F  32  LEU F  38  0                                        
SHEET    2   G 7 VAL F  19  THR F  25 -1  O  VAL F  19   N  LEU F  38           
SHEET    3   G 7 THR F  52  ARG F  58 -1  N  SER F  53   O  LEU F  24           
SHEET    4   G 7 VAL G  43  GLN G  47 -1  O  VAL G  43   N  VAL F  57           
SHEET    5   G 7 PHE G   9  ALA G  14 -1  N  VAL G  10   O  ALA G  46           
SHEET    6   G 7 ALA G  61  THR G  65 -1  O  TYR G  62   N  LYS G  13           
SHEET    7   G 7 GLY G  68  SER G  72 -1  O  GLY G  68   N  THR G  65           
SHEET    1   H 7 PHE G  32  LEU G  38  0                                        
SHEET    2   H 7 VAL G  19  THR G  25 -1  O  VAL G  19   N  LEU G  38           
SHEET    3   H 7 THR G  52  ARG G  58 -1  N  SER G  53   O  LEU G  24           
SHEET    4   H 7 VAL H  43  GLN H  47 -1  O  VAL H  43   N  VAL G  57           
SHEET    5   H 7 PHE H   9  ALA H  14 -1  N  VAL H  10   O  ALA H  46           
SHEET    6   H 7 ALA H  61  THR H  65 -1  N  TYR H  62   O  LYS H  13           
SHEET    7   H 7 GLY H  68  SER H  72 -1  N  GLY H  68   O  THR H  65           
SHEET    1   I 7 PHE H  32  LEU H  38  0                                        
SHEET    2   I 7 VAL H  19  THR H  25 -1  O  VAL H  19   N  LEU H  38           
SHEET    3   I 7 THR H  52  ARG H  58 -1  N  SER H  53   O  LEU H  24           
SHEET    4   I 7 VAL I  43  GLN I  47 -1  O  VAL I  43   N  VAL H  57           
SHEET    5   I 7 PHE I   9  ALA I  14 -1  N  VAL I  10   O  ALA I  46           
SHEET    6   I 7 ALA I  61  THR I  65 -1  O  TYR I  62   N  LYS I  13           
SHEET    7   I 7 GLY I  68  GLU I  71 -1  O  GLY I  68   N  THR I  65           
SHEET    1   J 7 PHE I  32  LEU I  38  0                                        
SHEET    2   J 7 VAL I  19  THR I  25 -1  O  VAL I  19   N  LEU I  38           
SHEET    3   J 7 THR I  52  ARG I  58 -1  N  SER I  53   O  LEU I  24           
SHEET    4   J 7 VAL J  43  GLN J  47 -1  O  VAL J  43   N  VAL I  57           
SHEET    5   J 7 PHE J   9  ALA J  14 -1  N  VAL J  10   O  ALA J  46           
SHEET    6   J 7 ALA J  61  THR J  65 -1  O  TYR J  62   N  LYS J  13           
SHEET    7   J 7 GLY J  68  SER J  72 -1  O  GLY J  68   N  THR J  65           
SHEET    1   K 7 PHE J  32  LEU J  38  0                                        
SHEET    2   K 7 VAL J  19  THR J  25 -1  N  VAL J  19   O  LEU J  38           
SHEET    3   K 7 THR J  52  ARG J  58 -1  N  SER J  53   O  LEU J  24           
SHEET    4   K 7 VAL K  43  GLN K  47 -1  O  VAL K  43   N  VAL J  57           
SHEET    5   K 7 PHE K   9  ALA K  14 -1  N  VAL K  10   O  ALA K  46           
SHEET    6   K 7 ALA K  61  THR K  65 -1  N  TYR K  62   O  LYS K  13           
SHEET    7   K 7 GLY K  68  SER K  72 -1  O  GLY K  68   N  THR K  65           
SITE     1 AC1 14 GLY A  23  ALA A  46  GLN A  47  THR A  49                    
SITE     2 AC1 14 HIS A  51  THR A  52  HOH A 100  THR K  25                    
SITE     3 AC1 14 ARG K  26  GLY K  27  ASP K  29  THR K  30                    
SITE     4 AC1 14 SER K  53  ALA K  54                                          
SITE     1 AC2 10 THR A  25  ARG A  26  GLY A  27  ASP A  29                    
SITE     2 AC2 10 THR A  30  SER A  53  GLY B  23  GLN B  47                    
SITE     3 AC2 10 THR B  49  THR B  52                                          
SITE     1 AC3 12 THR B  25  ARG B  26  GLY B  27  ASP B  29                    
SITE     2 AC3 12 THR B  30  SER B  53  GLY C  23  HIS C  34                    
SITE     3 AC3 12 ALA C  46  GLN C  47  THR C  49  THR C  52                    
SITE     1 AC4 11 THR C  25  ARG C  26  GLY C  27  ASP C  29                    
SITE     2 AC4 11 THR C  30  SER C  53  GLY D  23  ALA D  46                    
SITE     3 AC4 11 GLN D  47  THR D  49  THR D  52                               
SITE     1 AC5 10 THR D  25  ARG D  26  GLY D  27  ASP D  29                    
SITE     2 AC5 10 THR D  30  SER D  53  GLN E  47  THR E  49                    
SITE     3 AC5 10 THR E  52  HOH E  83                                          
SITE     1 AC6 10 THR E  25  ARG E  26  GLY E  27  ASP E  29                    
SITE     2 AC6 10 THR E  30  SER E  53  HOH E  89  GLN F  47                    
SITE     3 AC6 10 THR F  49  THR F  52                                          
SITE     1 AC7 10 THR F  25  ARG F  26  GLY F  27  ASP F  29                    
SITE     2 AC7 10 THR F  30  SER F  53  GLN G  47  THR G  49                    
SITE     3 AC7 10 THR G  52  HOH G  83                                          
SITE     1 AC8 13 THR G  25  ARG G  26  GLY G  27  ASP G  29                    
SITE     2 AC8 13 THR G  30  SER G  53  HOH G  92  GLY H  23                    
SITE     3 AC8 13 HIS H  34  ALA H  46  GLN H  47  THR H  49                    
SITE     4 AC8 13 THR H  52                                                     
SITE     1 AC9 11 THR H  25  ARG H  26  GLY H  27  ASP H  29                    
SITE     2 AC9 11 THR H  30  SER H  53  GLN I  47  THR I  49                    
SITE     3 AC9 11 HIS I  51  THR I  52  HOH I 159                               
SITE     1 BC1 10 THR I  25  ARG I  26  GLY I  27  ASP I  29                    
SITE     2 BC1 10 THR I  30  SER I  53  GLN J  47  THR J  49                    
SITE     3 BC1 10 HIS J  51  THR J  52                                          
SITE     1 BC2 11 THR J  25  ARG J  26  GLY J  27  ASP J  29                    
SITE     2 BC2 11 THR J  30  SER J  53  HOH J 179  GLY K  23                    
SITE     3 BC2 11 GLN K  47  THR K  49  THR K  52                               
CRYST1   65.930  117.960  147.630  90.00  90.00  90.00 P 21 21 21   44          
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      0.015170  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008480  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006770        0.00000