PDB Short entry for 1BBR
HEADER    SERINE PROTEASE                         27-APR-92   1BBR              
TITLE     THE STRUCTURE OF RESIDUES 7-16 OF THE A ALPHA CHAIN OF                
TITLE    2 HUMAN FIBRINOGEN BOUND TO BOVINE THROMBIN AT 2.3 ANGSTROMS           
TITLE    3 RESOLUTION                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EPSILON-THROMBIN;                                          
COMPND   3 CHAIN: L, J, M;                                                      
COMPND   4 EC: 3.4.21.5;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: EPSILON-THROMBIN;                                          
COMPND   8 CHAIN: H;                                                            
COMPND   9 EC: 3.4.21.5;                                                        
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: EPSILON-THROMBIN;                                          
COMPND  13 CHAIN: E;                                                            
COMPND  14 EC: 3.4.21.5;                                                        
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 MOL_ID: 4;                                                           
COMPND  17 MOLECULE: FIBRINOGEN ALPHA/ALPHA-E CHAIN PRECURSOR;                  
COMPND  18 CHAIN: F, G, I;                                                      
COMPND  19 ENGINEERED: YES;                                                     
COMPND  20 MOL_ID: 5;                                                           
COMPND  21 MOLECULE: EPSILON-THROMBIN;                                          
COMPND  22 CHAIN: K, N;                                                         
COMPND  23 EC: 3.4.21.5;                                                        
COMPND  24 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   7 ORGANISM_COMMON: CATTLE;                                             
SOURCE   8 ORGANISM_TAXID: 9913;                                                
SOURCE   9 MOL_ID: 3;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE  11 ORGANISM_COMMON: CATTLE;                                             
SOURCE  12 ORGANISM_TAXID: 9913;                                                
SOURCE  13 MOL_ID: 4;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  15 ORGANISM_COMMON: HUMAN;                                              
SOURCE  16 ORGANISM_TAXID: 9606;                                                
SOURCE  17 MOL_ID: 5;                                                           
SOURCE  18 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE  19 ORGANISM_COMMON: CATTLE;                                             
SOURCE  20 ORGANISM_TAXID: 9913                                                 
KEYWDS    SERINE PROTEASE                                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.MARTIN,B.EDWARDS                                                    
REVDAT   4   24-FEB-09 1BBR    1       VERSN                                    
REVDAT   3   01-APR-03 1BBR    1       JRNL                                     
REVDAT   2   15-MAY-95 1BBR    1       REMARK                                   
REVDAT   1   31-JAN-94 1BBR    0                                                
JRNL        AUTH   P.D.MARTIN,W.ROBERTSON,D.TURK,R.HUBER,W.BODE,                
JRNL        AUTH 2 B.F.EDWARDS                                                  
JRNL        TITL   THE STRUCTURE OF RESIDUES 7-16 OF THE A                      
JRNL        TITL 2 ALPHA-CHAIN OF HUMAN FIBRINOGEN BOUND TO BOVINE              
JRNL        TITL 3 THROMBIN AT 2.3-A RESOLUTION.                                
JRNL        REF    J.BIOL.CHEM.                  V. 267  7911 1992              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   1560020                                                      
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ                                               
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 7.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : NULL                           
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) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 7378                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 706                                     
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  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.020 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : 3.300 ; 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: THERE ARE THREE INDEPENDENT               
REMARK   3  COMPLEXES IN THE ASYMMETRIC UNIT. COMPLEX I IS EPSILON              
REMARK   3  THROMBIN (ADDITIONAL CHAIN BREAK BETWEEN RESIDUES 149A AND          
REMARK   3  149B), AND MOLECULES II AND III ARE ALPHA THROMBIN.                 
REMARK   3  FIBRINOPEPTIDE I HAS AN OCCUPANCY THAT MAKES THE AVERAGE B OF       
REMARK   3  ARG-318 ROUGHLY EQUAL TO THAT IN FIBRINOPEPTIDES II AND III.        
REMARK   3  THE DEPOSITORS DO NOT SEE ANY DENSITY AT ALL FOR THROMBIN           
REMARK   3  RESIDUES 1U - 1I, AND POOR DENSITY FOR THE N AND C TERMINI OF       
REMARK   3  THE LIGHT CHAINS, THE C TERMINUS OF THE HEAVY CHAINS, AND THE       
REMARK   3  FIVE RESIDUES BORDERING 149B IN MOLECULES II AND III. EPSILON       
REMARK   3  THROMBIN IN COMPLEX I HAS BEEN ASSIGNED CHAIN INDICATORS *L*,       
REMARK   3  *H*, AND *E*. THE FIBRINOPEPTIDE IN COMPLEX I HAS BEEN              
REMARK   3  ASSIGNED CHAIN INDICATOR *F*. ALPHA THROMBIN IN COMPLEX II HAS      
REMARK   3  BEEN ASSIGNED CHAIN INDICATORS *J* AND *K*. THE FIBRINOPEPTIDE      
REMARK   3  IN COMPLEX II HAS BEEN ASSIGNED CHAIN INDICATOR *G*. ALPHA          
REMARK   3  THROMBIN IN COMPLEX III HAS BEEN ASSIGNED CHAIN INDICATORS *M*      
REMARK   3  AND *N*. THE FIBRINOPEPTIDE IN COMPLEX III HAS BEEN ASSIGNED        
REMARK   3  CHAIN INDICATOR *I*.                                                
REMARK   4                                                                      
REMARK   4 1BBR COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
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        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
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: NULL                                           
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   (%): 61.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       44.70500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11460 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 13340 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H, E, F                            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4160 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13330 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: J, K, G                               
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: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4080 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13740 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, N, I                               
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: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 9390 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 25920 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: M, N, I                               
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 APPLY THE FOLLOWING TO CHAINS: G, J, K                               
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       54.58472            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000      -44.70500            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       95.14160            
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     THR L     1U                                                     
REMARK 465     SER L     1T                                                     
REMARK 465     GLU L     1S                                                     
REMARK 465     ASP L     1R                                                     
REMARK 465     HIS L     1Q                                                     
REMARK 465     PHE L     1P                                                     
REMARK 465     GLN L     1O                                                     
REMARK 465     PRO L     1N                                                     
REMARK 465     PHE L     1M                                                     
REMARK 465     PHE L     1L                                                     
REMARK 465     ASN L     1K                                                     
REMARK 465     GLU L     1J                                                     
REMARK 465     LYS L     1I                                                     
REMARK 465     THR J   -12                                                      
REMARK 465     SER J   -11                                                      
REMARK 465     GLU J   -10                                                      
REMARK 465     ASP J    -9                                                      
REMARK 465     HIS J    -8                                                      
REMARK 465     PHE J    -7                                                      
REMARK 465     GLN J    -6                                                      
REMARK 465     PRO J    -5                                                      
REMARK 465     PHE J    -4                                                      
REMARK 465     PHE J    -3                                                      
REMARK 465     ASN J    -2                                                      
REMARK 465     GLU J    -1                                                      
REMARK 465     LYS J     0                                                      
REMARK 465     THR M   -12                                                      
REMARK 465     SER M   -11                                                      
REMARK 465     GLU M   -10                                                      
REMARK 465     ASP M    -9                                                      
REMARK 465     HIS M    -8                                                      
REMARK 465     PHE M    -7                                                      
REMARK 465     GLN M    -6                                                      
REMARK 465     PRO M    -5                                                      
REMARK 465     PHE M    -4                                                      
REMARK 465     PHE M    -3                                                      
REMARK 465     ASN M    -2                                                      
REMARK 465     GLU M    -1                                                      
REMARK 465     LYS M     0                                                      
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH I 440        DISTANCE =  6.04 ANGSTROMS                       
REMARK 525    HOH M  30        DISTANCE =  6.78 ANGSTROMS                       
REMARK 525    HOH K 266        DISTANCE =  5.68 ANGSTROMS                       
REMARK 525    HOH N 266        DISTANCE =  5.20 ANGSTROMS                       
REMARK 525    HOH N 274        DISTANCE =  5.54 ANGSTROMS                       
REMARK 525    HOH H 181        DISTANCE =  5.03 ANGSTROMS                       
REMARK 525    HOH N 290        DISTANCE =  5.02 ANGSTROMS                       
REMARK 525    HOH H 196        DISTANCE =  5.34 ANGSTROMS                       
REMARK 525    HOH N 298        DISTANCE =  6.45 ANGSTROMS                       
REMARK 525    HOH N 302        DISTANCE =  7.51 ANGSTROMS                       
REMARK 525    HOH N 319        DISTANCE =  6.69 ANGSTROMS                       
REMARK 525    HOH H 223        DISTANCE =  5.83 ANGSTROMS                       
REMARK 525    HOH N 322        DISTANCE =  5.10 ANGSTROMS                       
REMARK 525    HOH H 243        DISTANCE =  5.16 ANGSTROMS                       
REMARK 525    HOH N 346        DISTANCE =  6.75 ANGSTROMS                       
REMARK 525    HOH K 348        DISTANCE =  5.54 ANGSTROMS                       
REMARK 525    HOH N 348        DISTANCE =  5.35 ANGSTROMS                       
REMARK 525    HOH H 251        DISTANCE =  5.70 ANGSTROMS                       
REMARK 525    HOH N 352        DISTANCE =  6.69 ANGSTROMS                       
REMARK 525    HOH N 362        DISTANCE =  5.35 ANGSTROMS                       
REMARK 525    HOH N 364        DISTANCE =  6.91 ANGSTROMS                       
REMARK 525    HOH K 365        DISTANCE =  5.03 ANGSTROMS                       
REMARK 525    HOH N 367        DISTANCE =  6.77 ANGSTROMS                       
REMARK 525    HOH K 385        DISTANCE =  5.21 ANGSTROMS                       
REMARK 525    HOH K 397        DISTANCE =  5.66 ANGSTROMS                       
REMARK 525    HOH K 448        DISTANCE =  9.34 ANGSTROMS                       
DBREF  1BBR L    1U   15  UNP    P00735   THRB_BOVIN     318    366             
DBREF  1BBR H   16   149  UNP    P00735   THRB_BOVIN     367    516             
DBREF  1BBR E  149B  247  UNP    P00735   THRB_BOVIN     517    625             
DBREF  1BBR F  309   318  UNP    P02671   FIBA_HUMAN      26     35             
DBREF  1BBR J  -12    15  UNP    P00735   THRB_BOVIN     318    366             
DBREF  1BBR K   16   247  UNP    P00735   THRB_BOVIN     367    625             
DBREF  1BBR G  309   318  UNP    P02671   FIBA_HUMAN      26     35             
DBREF  1BBR M  -12    15  UNP    P00735   THRB_BOVIN     318    366             
DBREF  1BBR N   16   247  UNP    P00735   THRB_BOVIN     367    625             
DBREF  1BBR I  309   318  UNP    P02671   FIBA_HUMAN      26     35             
SEQRES   1 L   49  THR SER GLU ASP HIS PHE GLN PRO PHE PHE ASN GLU LYS          
SEQRES   2 L   49  THR PHE GLY ALA GLY GLU ALA ASP CYS GLY LEU ARG PRO          
SEQRES   3 L   49  LEU PHE GLU LYS LYS GLN VAL GLN ASP GLN THR GLU LYS          
SEQRES   4 L   49  GLU LEU PHE GLU SER TYR ILE GLU GLY ARG                      
SEQRES   1 H  150  ILE VAL GLU GLY GLN ASP ALA GLU VAL GLY LEU SER PRO          
SEQRES   2 H  150  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 H  150  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 H  150  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 H  150  ASN PHE THR VAL ASP ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 H  150  HIS SER ARG THR ARG TYR GLU ARG LYS VAL GLU LYS ILE          
SEQRES   7 H  150  SER MET LEU ASP LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 H  150  TRP LYS GLU ASN LEU ASP ARG ASP ILE ALA LEU LEU LYS          
SEQRES   9 H  150  LEU LYS ARG PRO ILE GLU LEU SER ASP TYR ILE HIS PRO          
SEQRES  10 H  150  VAL CYS LEU PRO ASP LYS GLN THR ALA ALA LYS LEU LEU          
SEQRES  11 H  150  HIS ALA GLY PHE LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 H  150  ARG ARG GLU THR TRP THR THR                                  
SEQRES   1 E  109  SER VAL ALA GLU VAL GLN PRO SER VAL LEU GLN VAL VAL          
SEQRES   2 E  109  ASN LEU PRO LEU VAL GLU ARG PRO VAL CYS LYS ALA SER          
SEQRES   3 E  109  THR ARG ILE ARG ILE THR ASP ASN MET PHE CYS ALA GLY          
SEQRES   4 E  109  TYR LYS PRO GLY GLU GLY LYS ARG GLY ASP ALA CYS GLU          
SEQRES   5 E  109  GLY ASP SER GLY GLY PRO PHE VAL MET LYS SER PRO TYR          
SEQRES   6 E  109  ASN ASN ARG TRP TYR GLN MET GLY ILE VAL SER TRP GLY          
SEQRES   7 E  109  GLU GLY CYS ASP ARG ASP GLY LYS TYR GLY PHE TYR THR          
SEQRES   8 E  109  HIS VAL PHE ARG LEU LYS LYS TRP ILE GLN LYS VAL ILE          
SEQRES   9 E  109  ASP ARG LEU GLY SER                                          
SEQRES   1 F   11  ACE ASP PHE LEU ALA GLU GLY GLY GLY VAL ARG                  
SEQRES   1 J   49  THR SER GLU ASP HIS PHE GLN PRO PHE PHE ASN GLU LYS          
SEQRES   2 J   49  THR PHE GLY ALA GLY GLU ALA ASP CYS GLY LEU ARG PRO          
SEQRES   3 J   49  LEU PHE GLU LYS LYS GLN VAL GLN ASP GLN THR GLU LYS          
SEQRES   4 J   49  GLU LEU PHE GLU SER TYR ILE GLU GLY ARG                      
SEQRES   1 K  259  ILE VAL GLU GLY GLN ASP ALA GLU VAL GLY LEU SER PRO          
SEQRES   2 K  259  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 K  259  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 K  259  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 K  259  ASN PHE THR VAL ASP ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 K  259  HIS SER ARG THR ARG TYR GLU ARG LYS VAL GLU LYS ILE          
SEQRES   7 K  259  SER MET LEU ASP LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 K  259  TRP LYS GLU ASN LEU ASP ARG ASP ILE ALA LEU LEU LYS          
SEQRES   9 K  259  LEU LYS ARG PRO ILE GLU LEU SER ASP TYR ILE HIS PRO          
SEQRES  10 K  259  VAL CYS LEU PRO ASP LYS GLN THR ALA ALA LYS LEU LEU          
SEQRES  11 K  259  HIS ALA GLY PHE LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 K  259  ARG ARG GLU THR TRP THR THR SER VAL ALA GLU VAL GLN          
SEQRES  13 K  259  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO LEU VAL GLU          
SEQRES  14 K  259  ARG PRO VAL CYS LYS ALA SER THR ARG ILE ARG ILE THR          
SEQRES  15 K  259  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO GLY GLU GLY          
SEQRES  16 K  259  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 K  259  PHE VAL MET LYS SER PRO TYR ASN ASN ARG TRP TYR GLN          
SEQRES  18 K  259  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 K  259  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 K  259  LYS TRP ILE GLN LYS VAL ILE ASP ARG LEU GLY SER              
SEQRES   1 G   11  ACE ASP PHE LEU ALA GLU GLY GLY GLY VAL ARG                  
SEQRES   1 M   49  THR SER GLU ASP HIS PHE GLN PRO PHE PHE ASN GLU LYS          
SEQRES   2 M   49  THR PHE GLY ALA GLY GLU ALA ASP CYS GLY LEU ARG PRO          
SEQRES   3 M   49  LEU PHE GLU LYS LYS GLN VAL GLN ASP GLN THR GLU LYS          
SEQRES   4 M   49  GLU LEU PHE GLU SER TYR ILE GLU GLY ARG                      
SEQRES   1 N  259  ILE VAL GLU GLY GLN ASP ALA GLU VAL GLY LEU SER PRO          
SEQRES   2 N  259  TRP GLN VAL MET LEU PHE ARG LYS SER PRO GLN GLU LEU          
SEQRES   3 N  259  LEU CYS GLY ALA SER LEU ILE SER ASP ARG TRP VAL LEU          
SEQRES   4 N  259  THR ALA ALA HIS CYS LEU LEU TYR PRO PRO TRP ASP LYS          
SEQRES   5 N  259  ASN PHE THR VAL ASP ASP LEU LEU VAL ARG ILE GLY LYS          
SEQRES   6 N  259  HIS SER ARG THR ARG TYR GLU ARG LYS VAL GLU LYS ILE          
SEQRES   7 N  259  SER MET LEU ASP LYS ILE TYR ILE HIS PRO ARG TYR ASN          
SEQRES   8 N  259  TRP LYS GLU ASN LEU ASP ARG ASP ILE ALA LEU LEU LYS          
SEQRES   9 N  259  LEU LYS ARG PRO ILE GLU LEU SER ASP TYR ILE HIS PRO          
SEQRES  10 N  259  VAL CYS LEU PRO ASP LYS GLN THR ALA ALA LYS LEU LEU          
SEQRES  11 N  259  HIS ALA GLY PHE LYS GLY ARG VAL THR GLY TRP GLY ASN          
SEQRES  12 N  259  ARG ARG GLU THR TRP THR THR SER VAL ALA GLU VAL GLN          
SEQRES  13 N  259  PRO SER VAL LEU GLN VAL VAL ASN LEU PRO LEU VAL GLU          
SEQRES  14 N  259  ARG PRO VAL CYS LYS ALA SER THR ARG ILE ARG ILE THR          
SEQRES  15 N  259  ASP ASN MET PHE CYS ALA GLY TYR LYS PRO GLY GLU GLY          
SEQRES  16 N  259  LYS ARG GLY ASP ALA CYS GLU GLY ASP SER GLY GLY PRO          
SEQRES  17 N  259  PHE VAL MET LYS SER PRO TYR ASN ASN ARG TRP TYR GLN          
SEQRES  18 N  259  MET GLY ILE VAL SER TRP GLY GLU GLY CYS ASP ARG ASP          
SEQRES  19 N  259  GLY LYS TYR GLY PHE TYR THR HIS VAL PHE ARG LEU LYS          
SEQRES  20 N  259  LYS TRP ILE GLN LYS VAL ILE ASP ARG LEU GLY SER              
SEQRES   1 I   11  ACE ASP PHE LEU ALA GLU GLY GLY GLY VAL ARG                  
HET    ACE  F 308       3                                                       
HET    ACE  G 308       3                                                       
HET    ACE  I 308       3                                                       
HETNAM     ACE ACETYL GROUP                                                     
FORMUL   4  ACE    3(C2 H4 O)                                                   
FORMUL  11  HOH   *706(H2 O)                                                    
HELIX    1   1 THR L   14B TYR L   14J 1                                   9    
HELIX    2   2 ALA H   55  CYS H   58  5                                   4    
HELIX    3   3 PRO H   60B ASP H   60E 5                                   4    
HELIX    4   4 THR H   60I ASP H   62  5                                   3    
HELIX    5   5 ASP H  125  LEU H  130  1                                   9    
HELIX    6   6 GLU E  164  THR E  172  1                                   9    
HELIX    7   7 LYS E  185  GLY E  186C 5                                   5    
HELIX    8   8 VAL E  231  ASP E  243  1                                  13    
HELIX    9   9 THR J   14B GLU J   14L 1                                  11    
HELIX   10  10 ALA K   55  CYS K   58  5                                   4    
HELIX   11  11 PRO K   60B ASP K   60E 5                                   4    
HELIX   12  12 ASP K  125  LEU K  130  1                                   9    
HELIX   13  13 GLU K  164  THR K  172  1                                   9    
HELIX   14  14 VAL K  231  ASP K  243  1                                  13    
HELIX   15  15 PHE M    1G ALA M    1B 5                                   6    
HELIX   16  16 PHE M    7  GLN M   11  5                                   5    
HELIX   17  17 THR M   14B SER M   14I 1                                   8    
HELIX   18  18 ALA N   55  CYS N   58  5                                   4    
HELIX   19  19 PRO N   60B ASP N   60E 5                                   4    
HELIX   20  20 THR N   60I ASP N   62  5                                   3    
HELIX   21  21 ASP N  125  LEU N  130  1                                   9    
HELIX   22  22 GLU N  164  ALA N  170  1                                   7    
HELIX   23  23 VAL N  231  ASP N  243  1                                  13    
HELIX   24  24 ASP I  309  GLY I  314  1                                   6    
SHEET    1   F 4 GLY G 316  VAL G 317  0                                        
SSBOND   1 CYS L    1    CYS H  122                          1555   1555  2.05  
SSBOND   2 CYS H   42    CYS H   58                          1555   1555  2.14  
SSBOND   3 CYS E  168    CYS E  182                          1555   1555  2.03  
SSBOND   4 CYS E  191    CYS E  220                          1555   1555  2.01  
SSBOND   5 CYS J    1    CYS K  122                          1555   1555  2.05  
SSBOND   6 CYS K   42    CYS K   58                          1555   1555  2.13  
SSBOND   7 CYS K  168    CYS K  182                          1555   1555  2.13  
SSBOND   8 CYS K  191    CYS K  220                          1555   1555  2.14  
SSBOND   9 CYS M    1    CYS N  122                          1555   1555  2.07  
SSBOND  10 CYS N   42    CYS N   58                          1555   1555  2.07  
SSBOND  11 CYS N  168    CYS N  182                          1555   1555  2.13  
SSBOND  12 CYS N  191    CYS N  220                          1555   1555  2.14  
LINK         C   ACE F 308                 N   ASP F 309     1555   1555  1.33  
LINK         C   ACE G 308                 N   ASP G 309     1555   1555  1.34  
LINK         C   ACE I 308                 N   ASP I 309     1555   1555  1.36  
CISPEP   1 SER H   36A   PRO H   37          0        -4.10                     
CISPEP   2 SER K   36A   PRO K   37          0        -1.09                     
CISPEP   3 SER N   36A   PRO N   37          0        -3.21                     
CRYST1   83.020   89.410   99.300  90.00 106.64  90.00 P 1 21 1      6          
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      0.012045  0.000000  0.003600        0.00000                         
SCALE2      0.000000  0.011184  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010511        0.00000