HEADER    BIOSYNTHETIC PROTEIN                    13-SEP-22   8EH1              
TITLE     ENGINEERED TYROSINE SYNTHASE (TMTYRS1) DERIVED FROM T. MARITIMA TRPB  
TITLE    2 WITH SER BOUND AS THE AMINO-ACRYLATE INTERMEDIATE AND COMPLEXED WITH 
TITLE    3 4-HYDROXYQUINOLINE                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENGINEERED TYROSINE SYNTHASE (TMTYRS1);                    
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 4.2.1.20;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 OTHER_DETAILS: ENGINEERED FROM TRYPTOPHAN SYNTHASE BETA CHAIN 1      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 GENE: TRPB1, TRPB, TM_0138;                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TYROSINE SYNTHASE, ENGINEERED ENZYME, NONCANONICAL AMINO ACID         
KEYWDS   2 SYNTHASE, BIOSYNTHETIC PROTEIN                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.J.PORTER,P.J.ALMHJELL,F.H.ARNOLD                                    
REVDAT   3   14-AUG-24 8EH1    1       JRNL                                     
REVDAT   2   03-JUL-24 8EH1    1       JRNL                                     
REVDAT   1   04-OCT-23 8EH1    0                                                
JRNL        AUTH   P.J.ALMHJELL,K.E.JOHNSTON,N.J.PORTER,J.L.KENNEMUR,           
JRNL        AUTH 2 V.C.BHETHANABOTLA,J.DUCHARME,F.H.ARNOLD                      
JRNL        TITL   THE BETA-SUBUNIT OF TRYPTOPHAN SYNTHASE IS A LATENT TYROSINE 
JRNL        TITL 2 SYNTHASE.                                                    
JRNL        REF    NAT.CHEM.BIOL.                V.  20  1086 2024              
JRNL        REFN                   ESSN 1552-4469                               
JRNL        PMID   38744987                                                     
JRNL        DOI    10.1038/S41589-024-01619-Z                                   
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.V.AFONINE,R.W.GROSSE-KUNSTLEVE,N.ECHOLS,J.J.HEADD,         
REMARK   1  AUTH 2 N.W.MORIARTY,M.MUSTYAKIMOV,T.C.TERWILLIGER,A.URZHUMTSEV,     
REMARK   1  AUTH 3 P.H.ZWART,P.D.ADAMS                                          
REMARK   1  TITL   TOWARDS AUTOMATED CRYSTALLOGRAPHIC STRUCTURE REFINEMENT WITH 
REMARK   1  TITL 2 PHENIX.REFINE.                                               
REMARK   1  REF    ACTA CRYSTALLOGR D BIOL       V.  68   352 2012              
REMARK   1  REF  2 CRYSTALLOGR                                                  
REMARK   1  REFN                   ESSN 1399-0047                               
REMARK   1  PMID   22505256                                                     
REMARK   1  DOI    10.1107/S0907444912001308                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   A.J.MCCOY,R.W.GROSSE-KUNSTLEVE,P.D.ADAMS,M.D.WINN,           
REMARK   1  AUTH 2 L.C.STORONI,R.J.READ                                         
REMARK   1  TITL   PHASER CRYSTALLOGRAPHIC SOFTWARE.                            
REMARK   1  REF    J APPL CRYSTALLOGR            V.  40   658 2007              
REMARK   1  REFN                   ISSN 0021-8898                               
REMARK   1  PMID   19461840                                                     
REMARK   1  DOI    10.1107/S0021889807021206                                    
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   P.EMSLEY,B.LOHKAMP,W.G.SCOTT,K.COWTAN                        
REMARK   1  TITL   FEATURES AND DEVELOPMENT OF COOT.                            
REMARK   1  REF    ACTA CRYSTALLOGR D BIOL       V.  66   486 2010              
REMARK   1  REF  2 CRYSTALLOGR                                                  
REMARK   1  REFN                   ESSN 1399-0047                               
REMARK   1  PMID   20383002                                                     
REMARK   1  DOI    10.1107/S0907444910007493                                    
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   W.KABSCH                                                     
REMARK   1  TITL   XDS.                                                         
REMARK   1  REF    ACTA CRYSTALLOGR D BIOL       V.  66   125 2010              
REMARK   1  REF  2 CRYSTALLOGR                                                  
REMARK   1  REFN                   ESSN 1399-0047                               
REMARK   1  PMID   20124692                                                     
REMARK   1  DOI    10.1107/S0907444909047337                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.20.1_4487                                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.86                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 75899                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.070                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3846                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 38.8600 -  5.9900    0.98     2742   135  0.1715 0.1846        
REMARK   3     2  5.9900 -  4.7600    1.00     2686   166  0.1642 0.1787        
REMARK   3     3  4.7600 -  4.1600    1.00     2708   145  0.1444 0.1762        
REMARK   3     4  4.1600 -  3.7800    0.99     2659   130  0.1657 0.1743        
REMARK   3     5  3.7800 -  3.5100    1.00     2697   126  0.1698 0.2139        
REMARK   3     6  3.5100 -  3.3000    1.00     2699   120  0.1922 0.2468        
REMARK   3     7  3.3000 -  3.1400    1.00     2695   146  0.2016 0.2140        
REMARK   3     8  3.1400 -  3.0000    1.00     2656   143  0.2069 0.2782        
REMARK   3     9  3.0000 -  2.8800    1.00     2675   146  0.1997 0.2299        
REMARK   3    10  2.8800 -  2.7800    0.99     2691   136  0.2082 0.2644        
REMARK   3    11  2.7800 -  2.7000    0.99     2616   143  0.2083 0.2301        
REMARK   3    12  2.7000 -  2.6200    1.00     2686   135  0.2029 0.2420        
REMARK   3    13  2.6200 -  2.5500    1.00     2659   153  0.1985 0.2202        
REMARK   3    14  2.5500 -  2.4900    1.00     2655   147  0.2051 0.2344        
REMARK   3    15  2.4900 -  2.4300    1.00     2639   154  0.2061 0.2075        
REMARK   3    16  2.4300 -  2.3800    1.00     2687   137  0.2108 0.2753        
REMARK   3    17  2.3800 -  2.3300    1.00     2642   141  0.2176 0.2610        
REMARK   3    18  2.3300 -  2.2900    1.00     2638   147  0.2159 0.2646        
REMARK   3    19  2.2900 -  2.2500    1.00     2669   164  0.2161 0.2498        
REMARK   3    20  2.2500 -  2.2100    1.00     2644   160  0.2189 0.2737        
REMARK   3    21  2.2100 -  2.1700    1.00     2628   159  0.2393 0.2696        
REMARK   3    22  2.1700 -  2.1400    0.99     2665   116  0.2445 0.3247        
REMARK   3    23  2.1400 -  2.1100    1.00     2670   152  0.2442 0.2894        
REMARK   3    24  2.1100 -  2.0800    1.00     2653   136  0.2490 0.2708        
REMARK   3    25  2.0800 -  2.0500    1.00     2654   148  0.2604 0.3384        
REMARK   3    26  2.0500 -  2.0300    1.00     2693   111  0.2609 0.2975        
REMARK   3    27  2.0300 -  2.0000    1.00     2647   150  0.2678 0.3377        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.239            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.586           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 38.89                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 42.07                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.006           5992                                  
REMARK   3   ANGLE     :  0.747           8135                                  
REMARK   3   CHIRALITY :  0.045            895                                  
REMARK   3   PLANARITY :  0.005           1054                                  
REMARK   3   DIHEDRAL  : 14.971           2145                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8EH1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-SEP-22.                  
REMARK 100 THE DEPOSITION ID IS D_1000268484.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-APR-22                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL12-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97946                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 75913                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.860                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 13.40                              
REMARK 200  R MERGE                    (I) : 0.11000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.04                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 1.73000                            
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: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 5DVZ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.35                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.2 M SODIUM PHOSPHATE MONOBASIC, 0.8    
REMARK 280  M POTASSIUM PHOSPHATE DIBASIC, 0.1 M N-CYCLOHEXYL-3-                
REMARK 280  AMINOPROPANESULFONIC ACID (CAPS), 0.2 M LITHIUM SULFATE, VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -Y,X,Z                                                  
REMARK 290       4555   Y,-X,Z                                                  
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -Y+1/2,X+1/2,Z+1/2                                      
REMARK 290       8555   Y+1/2,-X+1/2,Z+1/2                                      
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       82.43100            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       82.43100            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       42.02850            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       82.43100            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       82.43100            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       42.02850            
REMARK 290   SMTRY1   7  0.000000 -1.000000  0.000000       82.43100            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       82.43100            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       42.02850            
REMARK 290   SMTRY1   8  0.000000  1.000000  0.000000       82.43100            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000       82.43100            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       42.02850            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 24940 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     1                                                      
REMARK 465     LYS A     2                                                      
REMARK 465     GLU A   386                                                      
REMARK 465     ARG A   387                                                      
REMARK 465     ILE A   388                                                      
REMARK 465     HIS A   389                                                      
REMARK 465     LEU A   390                                                      
REMARK 465     GLU A   391                                                      
REMARK 465     HIS A   392                                                      
REMARK 465     HIS A   393                                                      
REMARK 465     HIS A   394                                                      
REMARK 465     HIS A   395                                                      
REMARK 465     HIS A   396                                                      
REMARK 465     HIS A   397                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLU B   386                                                      
REMARK 465     ARG B   387                                                      
REMARK 465     ILE B   388                                                      
REMARK 465     HIS B   389                                                      
REMARK 465     LEU B   390                                                      
REMARK 465     GLU B   391                                                      
REMARK 465     HIS B   392                                                      
REMARK 465     HIS B   393                                                      
REMARK 465     HIS B   394                                                      
REMARK 465     HIS B   395                                                      
REMARK 465     HIS B   396                                                      
REMARK 465     HIS B   397                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  33    CG   CD   CE   NZ                                   
REMARK 470     GLU A  35    CG   CD   OE1  OE2                                  
REMARK 470     SER A  36    OG                                                  
REMARK 470     ARG A 137    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A 140    CG   CD1  CD2                                       
REMARK 470     GLU A 143    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 146    CG   CD   CE   NZ                                   
REMARK 470     LYS A 151    CG   CD   CE   NZ                                   
REMARK 470     LYS A 156    CG   CD   CE   NZ                                   
REMARK 470     ARG A 171    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 210    CG   CD   CE   NZ                                   
REMARK 470     GLU A 376    CG   CD   OE1  OE2                                  
REMARK 470     LYS B   2    CG   CD   CE   NZ                                   
REMARK 470     MET B  32    CG   SD   CE                                        
REMARK 470     LYS B  33    CG   CD   CE   NZ                                   
REMARK 470     GLU B  35    CG   CD   OE1  OE2                                  
REMARK 470     SER B  36    OG                                                  
REMARK 470     GLU B 132    CG   CD   OE1  OE2                                  
REMARK 470     ILE B 136    CG1  CG2  CD1                                       
REMARK 470     ARG B 137    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS B 139    CG   CD   CE   NZ                                   
REMARK 470     GLU B 143    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 146    CG   CD   CE   NZ                                   
REMARK 470     LYS B 151    CG   CD   CE   NZ                                   
REMARK 470     ARG B 160    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 171    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN B 178    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 261    CG   CD   CE   NZ                                   
REMARK 470     GLU B 376    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A  79      -16.30     79.92                                   
REMARK 500    THR A 161     -153.19   -128.72                                   
REMARK 500    VAL A 187       32.05    -94.15                                   
REMARK 500    SER A 228      -91.05   -113.46                                   
REMARK 500    THR A 279     -168.82   -163.50                                   
REMARK 500    THR B  79      -13.42     77.85                                   
REMARK 500    THR B 161     -158.46   -130.67                                   
REMARK 500    VAL B 187       33.89    -90.02                                   
REMARK 500    SER B 228      -89.45   -117.80                                   
REMARK 500    THR B 279     -168.00   -160.53                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K A 403   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA A 263   O                                                      
REMARK 620 2 SER A 265   OG   83.0                                              
REMARK 620 3 TYR A 301   O    91.4  93.2                                        
REMARK 620 4 GLY A 303   O   156.3  73.7  93.8                                  
REMARK 620 5 HOH A 502   O    81.5  88.4 172.5  93.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                               K B 403   K                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ALA B 263   O                                                      
REMARK 620 2 SER B 265   OG   81.6                                              
REMARK 620 3 TYR B 301   O    93.9  91.8                                        
REMARK 620 4 GLY B 303   O   151.7  70.9  93.3                                  
REMARK 620 5 HOH B 501   O    86.4  92.9 175.3  88.6                            
REMARK 620 N                    1     2     3     4                             
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE STARTING CONSTRUCT WAS TRYPTOPHAN SYNTHASE BETA CHAIN 1, WHICH   
REMARK 999 WAS ENGINEERED TO PRODUCE THE CONSTRUCT USED FOR EXPRESSION AND      
REMARK 999 CRYSTALLIZATION.                                                     
DBREF  8EH1 A    1   389  UNP    P50909   TRPB1_THEMA      1    389             
DBREF  8EH1 B    1   389  UNP    P50909   TRPB1_THEMA      1    389             
SEQADV 8EH1 ASN A    4  UNP  P50909    TYR     4 ENGINEERED MUTATION            
SEQADV 8EH1 ASN A   12  UNP  P50909    TYR    12 ENGINEERED MUTATION            
SEQADV 8EH1 GLY A   19  UNP  P50909    PRO    19 ENGINEERED MUTATION            
SEQADV 8EH1 GLY A   30  UNP  P50909    GLU    30 ENGINEERED MUTATION            
SEQADV 8EH1 TYR A   41  UNP  P50909    PHE    41 ENGINEERED MUTATION            
SEQADV 8EH1 VAL A   69  UNP  P50909    ILE    69 ENGINEERED MUTATION            
SEQADV 8EH1 LEU A   96  UNP  P50909    LYS    96 ENGINEERED MUTATION            
SEQADV 8EH1 THR A  103  UNP  P50909    ILE   103 ENGINEERED MUTATION            
SEQADV 8EH1 GLY A  105  UNP  P50909    GLU   105 ENGINEERED MUTATION            
SEQADV 8EH1 LEU A  140  UNP  P50909    PRO   140 ENGINEERED MUTATION            
SEQADV 8EH1 ASP A  167  UNP  P50909    ASN   167 ENGINEERED MUTATION            
SEQADV 8EH1 PRO A  184  UNP  P50909    ILE   184 ENGINEERED MUTATION            
SEQADV 8EH1 PRO A  213  UNP  P50909    LEU   213 ENGINEERED MUTATION            
SEQADV 8EH1 SER A  228  UNP  P50909    GLY   228 ENGINEERED MUTATION            
SEQADV 8EH1 ALA A  291  UNP  P50909    VAL   291 ENGINEERED MUTATION            
SEQADV 8EH1 SER A  292  UNP  P50909    THR   292 ENGINEERED MUTATION            
SEQADV 8EH1 PRO A  302  UNP  P50909    SER   302 ENGINEERED MUTATION            
SEQADV 8EH1 HIS A  389  UNP  P50909    ARG   389 ENGINEERED MUTATION            
SEQADV 8EH1 LEU A  390  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 GLU A  391  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS A  392  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS A  393  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS A  394  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS A  395  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS A  396  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS A  397  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 ASN B    4  UNP  P50909    TYR     4 ENGINEERED MUTATION            
SEQADV 8EH1 ASN B   12  UNP  P50909    TYR    12 ENGINEERED MUTATION            
SEQADV 8EH1 GLY B   19  UNP  P50909    PRO    19 ENGINEERED MUTATION            
SEQADV 8EH1 GLY B   30  UNP  P50909    GLU    30 ENGINEERED MUTATION            
SEQADV 8EH1 TYR B   41  UNP  P50909    PHE    41 ENGINEERED MUTATION            
SEQADV 8EH1 VAL B   69  UNP  P50909    ILE    69 ENGINEERED MUTATION            
SEQADV 8EH1 LEU B   96  UNP  P50909    LYS    96 ENGINEERED MUTATION            
SEQADV 8EH1 THR B  103  UNP  P50909    ILE   103 ENGINEERED MUTATION            
SEQADV 8EH1 GLY B  105  UNP  P50909    GLU   105 ENGINEERED MUTATION            
SEQADV 8EH1 LEU B  140  UNP  P50909    PRO   140 ENGINEERED MUTATION            
SEQADV 8EH1 ASP B  167  UNP  P50909    ASN   167 ENGINEERED MUTATION            
SEQADV 8EH1 PRO B  184  UNP  P50909    ILE   184 ENGINEERED MUTATION            
SEQADV 8EH1 PRO B  213  UNP  P50909    LEU   213 ENGINEERED MUTATION            
SEQADV 8EH1 SER B  228  UNP  P50909    GLY   228 ENGINEERED MUTATION            
SEQADV 8EH1 ALA B  291  UNP  P50909    VAL   291 ENGINEERED MUTATION            
SEQADV 8EH1 SER B  292  UNP  P50909    THR   292 ENGINEERED MUTATION            
SEQADV 8EH1 PRO B  302  UNP  P50909    SER   302 ENGINEERED MUTATION            
SEQADV 8EH1 HIS B  389  UNP  P50909    ARG   389 ENGINEERED MUTATION            
SEQADV 8EH1 LEU B  390  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 GLU B  391  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS B  392  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS B  393  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS B  394  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS B  395  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS B  396  UNP  P50909              EXPRESSION TAG                 
SEQADV 8EH1 HIS B  397  UNP  P50909              EXPRESSION TAG                 
SEQRES   1 A  397  MET LYS GLY ASN PHE GLY PRO TYR GLY GLY GLN ASN VAL          
SEQRES   2 A  397  PRO GLU ILE LEU MET GLY ALA LEU GLU GLU LEU GLU ALA          
SEQRES   3 A  397  ALA TYR GLU GLY ILE MET LYS ASP GLU SER PHE TRP LYS          
SEQRES   4 A  397  GLU TYR ASN ASP LEU LEU ARG ASP TYR ALA GLY ARG PRO          
SEQRES   5 A  397  THR PRO LEU TYR PHE ALA ARG ARG LEU SER GLU LYS TYR          
SEQRES   6 A  397  GLY ALA ARG VAL TYR LEU LYS ARG GLU ASP LEU LEU HIS          
SEQRES   7 A  397  THR GLY ALA HIS LYS ILE ASN ASN ALA ILE GLY GLN VAL          
SEQRES   8 A  397  LEU LEU ALA LYS LEU MET GLY LYS THR ARG ILE THR ALA          
SEQRES   9 A  397  GLY THR GLY ALA GLY GLN HIS GLY VAL ALA THR ALA THR          
SEQRES  10 A  397  ALA ALA ALA LEU PHE GLY MET GLU CYS VAL ILE TYR MET          
SEQRES  11 A  397  GLY GLU GLU ASP THR ILE ARG GLN LYS LEU ASN VAL GLU          
SEQRES  12 A  397  ARG MET LYS LEU LEU GLY ALA LYS VAL VAL PRO VAL LYS          
SEQRES  13 A  397  SER GLY SER ARG THR LEU LYS ASP ALA ILE ASP GLU ALA          
SEQRES  14 A  397  LEU ARG ASP TRP ILE THR ASN LEU GLN THR THR TYR TYR          
SEQRES  15 A  397  VAL PRO GLY SER VAL VAL GLY PRO HIS PRO TYR PRO ILE          
SEQRES  16 A  397  ILE VAL ARG ASN PHE GLN LYS VAL ILE GLY GLU GLU THR          
SEQRES  17 A  397  LYS LYS GLN ILE PRO GLU LYS GLU GLY ARG LEU PRO ASP          
SEQRES  18 A  397  TYR ILE VAL ALA CYS VAL SER GLY GLY SER ASN ALA ALA          
SEQRES  19 A  397  GLY ILE PHE TYR PRO PHE ILE ASP SER GLY VAL LYS LEU          
SEQRES  20 A  397  ILE GLY VAL GLU ALA GLY GLY GLU GLY LEU GLU THR GLY          
SEQRES  21 A  397  LYS HIS ALA ALA SER LEU LEU LYS GLY LYS ILE GLY TYR          
SEQRES  22 A  397  LEU HIS GLY SER LYS THR PHE VAL LEU GLN ASP ASP TRP          
SEQRES  23 A  397  GLY GLN VAL GLN ALA SER HIS SER VAL SER ALA GLY LEU          
SEQRES  24 A  397  ASP TYR PRO GLY VAL GLY PRO GLU HIS ALA TYR TRP ARG          
SEQRES  25 A  397  GLU THR GLY LYS VAL LEU TYR ASP ALA VAL THR ASP GLU          
SEQRES  26 A  397  GLU ALA LEU ASP ALA PHE ILE GLU LEU SER ARG LEU GLU          
SEQRES  27 A  397  GLY ILE ILE PRO ALA LEU GLU SER SER HIS ALA LEU ALA          
SEQRES  28 A  397  TYR LEU LYS LYS ILE ASN ILE LYS GLY LYS VAL VAL VAL          
SEQRES  29 A  397  VAL ASN LEU SER GLY ARG GLY ASP LYS ASP LEU GLU SER          
SEQRES  30 A  397  VAL LEU ASN HIS PRO TYR VAL ARG GLU ARG ILE HIS LEU          
SEQRES  31 A  397  GLU HIS HIS HIS HIS HIS HIS                                  
SEQRES   1 B  397  MET LYS GLY ASN PHE GLY PRO TYR GLY GLY GLN ASN VAL          
SEQRES   2 B  397  PRO GLU ILE LEU MET GLY ALA LEU GLU GLU LEU GLU ALA          
SEQRES   3 B  397  ALA TYR GLU GLY ILE MET LYS ASP GLU SER PHE TRP LYS          
SEQRES   4 B  397  GLU TYR ASN ASP LEU LEU ARG ASP TYR ALA GLY ARG PRO          
SEQRES   5 B  397  THR PRO LEU TYR PHE ALA ARG ARG LEU SER GLU LYS TYR          
SEQRES   6 B  397  GLY ALA ARG VAL TYR LEU LYS ARG GLU ASP LEU LEU HIS          
SEQRES   7 B  397  THR GLY ALA HIS LYS ILE ASN ASN ALA ILE GLY GLN VAL          
SEQRES   8 B  397  LEU LEU ALA LYS LEU MET GLY LYS THR ARG ILE THR ALA          
SEQRES   9 B  397  GLY THR GLY ALA GLY GLN HIS GLY VAL ALA THR ALA THR          
SEQRES  10 B  397  ALA ALA ALA LEU PHE GLY MET GLU CYS VAL ILE TYR MET          
SEQRES  11 B  397  GLY GLU GLU ASP THR ILE ARG GLN LYS LEU ASN VAL GLU          
SEQRES  12 B  397  ARG MET LYS LEU LEU GLY ALA LYS VAL VAL PRO VAL LYS          
SEQRES  13 B  397  SER GLY SER ARG THR LEU LYS ASP ALA ILE ASP GLU ALA          
SEQRES  14 B  397  LEU ARG ASP TRP ILE THR ASN LEU GLN THR THR TYR TYR          
SEQRES  15 B  397  VAL PRO GLY SER VAL VAL GLY PRO HIS PRO TYR PRO ILE          
SEQRES  16 B  397  ILE VAL ARG ASN PHE GLN LYS VAL ILE GLY GLU GLU THR          
SEQRES  17 B  397  LYS LYS GLN ILE PRO GLU LYS GLU GLY ARG LEU PRO ASP          
SEQRES  18 B  397  TYR ILE VAL ALA CYS VAL SER GLY GLY SER ASN ALA ALA          
SEQRES  19 B  397  GLY ILE PHE TYR PRO PHE ILE ASP SER GLY VAL LYS LEU          
SEQRES  20 B  397  ILE GLY VAL GLU ALA GLY GLY GLU GLY LEU GLU THR GLY          
SEQRES  21 B  397  LYS HIS ALA ALA SER LEU LEU LYS GLY LYS ILE GLY TYR          
SEQRES  22 B  397  LEU HIS GLY SER LYS THR PHE VAL LEU GLN ASP ASP TRP          
SEQRES  23 B  397  GLY GLN VAL GLN ALA SER HIS SER VAL SER ALA GLY LEU          
SEQRES  24 B  397  ASP TYR PRO GLY VAL GLY PRO GLU HIS ALA TYR TRP ARG          
SEQRES  25 B  397  GLU THR GLY LYS VAL LEU TYR ASP ALA VAL THR ASP GLU          
SEQRES  26 B  397  GLU ALA LEU ASP ALA PHE ILE GLU LEU SER ARG LEU GLU          
SEQRES  27 B  397  GLY ILE ILE PRO ALA LEU GLU SER SER HIS ALA LEU ALA          
SEQRES  28 B  397  TYR LEU LYS LYS ILE ASN ILE LYS GLY LYS VAL VAL VAL          
SEQRES  29 B  397  VAL ASN LEU SER GLY ARG GLY ASP LYS ASP LEU GLU SER          
SEQRES  30 B  397  VAL LEU ASN HIS PRO TYR VAL ARG GLU ARG ILE HIS LEU          
SEQRES  31 B  397  GLU HIS HIS HIS HIS HIS HIS                                  
HET    0JO  A 401      21                                                       
HET    ES1  A 402      11                                                       
HET      K  A 403       1                                                       
HET    0JO  B 401      21                                                       
HET    ES1  B 402      11                                                       
HET      K  B 403       1                                                       
HETNAM     0JO 2-{[(E)-{3-HYDROXY-2-METHYL-5-[(PHOSPHONOOXY)                    
HETNAM   2 0JO  METHYL]PYRIDIN-4-YL}METHYLIDENE]AMINO}PROP-2-ENOIC              
HETNAM   3 0JO  ACID                                                            
HETNAM     ES1 QUINOLIN-4-OL                                                    
HETNAM       K POTASSIUM ION                                                    
FORMUL   3  0JO    2(C11 H13 N2 O7 P)                                           
FORMUL   4  ES1    2(C9 H7 N O)                                                 
FORMUL   5    K    2(K 1+)                                                      
FORMUL   9  HOH   *172(H2 O)                                                    
HELIX    1 AA1 ILE A   16  MET A   32  1                                  17    
HELIX    2 AA2 ASP A   34  TYR A   48  1                                  15    
HELIX    3 AA3 ALA A   58  GLY A   66  1                                   9    
HELIX    4 AA4 ASP A   75  ALA A   81  5                                   7    
HELIX    5 AA5 HIS A   82  MET A   97  1                                  16    
HELIX    6 AA6 GLY A  109  PHE A  122  1                                  14    
HELIX    7 AA7 GLU A  133  GLN A  138  1                                   6    
HELIX    8 AA8 GLN A  138  LEU A  148  1                                  11    
HELIX    9 AA9 THR A  161  ASN A  176  1                                  16    
HELIX   10 AB1 PRO A  192  LYS A  202  1                                  11    
HELIX   11 AB2 LYS A  202  GLY A  217  1                                  16    
HELIX   12 AB3 GLY A  230  TYR A  238  1                                   9    
HELIX   13 AB4 PRO A  239  ILE A  241  5                                   3    
HELIX   14 AB5 ALA A  264  GLY A  269  1                                   6    
HELIX   15 AB6 SER A  296  ASP A  300  5                                   5    
HELIX   16 AB7 GLY A  305  THR A  314  1                                  10    
HELIX   17 AB8 THR A  323  GLY A  339  1                                  17    
HELIX   18 AB9 ALA A  343  TYR A  352  1                                  10    
HELIX   19 AC1 LEU A  353  ILE A  356  5                                   4    
HELIX   20 AC2 GLY A  371  LYS A  373  5                                   3    
HELIX   21 AC3 ASP A  374  ASN A  380  1                                   7    
HELIX   22 AC4 PRO B   14  ILE B   16  5                                   3    
HELIX   23 AC5 LEU B   17  MET B   32  1                                  16    
HELIX   24 AC6 ASP B   34  TYR B   48  1                                  15    
HELIX   25 AC7 ALA B   58  GLY B   66  1                                   9    
HELIX   26 AC8 ASP B   75  ALA B   81  5                                   7    
HELIX   27 AC9 HIS B   82  MET B   97  1                                  16    
HELIX   28 AD1 GLY B  109  PHE B  122  1                                  14    
HELIX   29 AD2 GLU B  132  GLN B  138  1                                   7    
HELIX   30 AD3 GLN B  138  LEU B  148  1                                  11    
HELIX   31 AD4 THR B  161  THR B  175  1                                  15    
HELIX   32 AD5 PRO B  192  LYS B  202  1                                  11    
HELIX   33 AD6 LYS B  202  GLY B  217  1                                  16    
HELIX   34 AD7 GLY B  230  TYR B  238  1                                   9    
HELIX   35 AD8 PRO B  239  ILE B  241  5                                   3    
HELIX   36 AD9 ALA B  264  GLY B  269  1                                   6    
HELIX   37 AE1 SER B  296  ASP B  300  5                                   5    
HELIX   38 AE2 GLY B  305  THR B  314  1                                  10    
HELIX   39 AE3 ASP B  324  GLY B  339  1                                  16    
HELIX   40 AE4 ALA B  343  TYR B  352  1                                  10    
HELIX   41 AE5 LEU B  353  LYS B  355  5                                   3    
HELIX   42 AE6 GLY B  371  LYS B  373  5                                   3    
HELIX   43 AE7 ASP B  374  ASN B  380  1                                   7    
SHEET    1 AA1 2 ASN A   4  PHE A   5  0                                        
SHEET    2 AA1 2 TYR A   8  GLY A   9 -1  O  TYR A   8   N  PHE A   5           
SHEET    1 AA2 6 LEU A  55  PHE A  57  0                                        
SHEET    2 AA2 6 ARG A  68  ARG A  73 -1  O  LEU A  71   N  TYR A  56           
SHEET    3 AA2 6 VAL A 362  LEU A 367  1  O  VAL A 363   N  TYR A  70           
SHEET    4 AA2 6 TYR A 222  CYS A 226  1  N  VAL A 224   O  VAL A 364           
SHEET    5 AA2 6 LYS A 246  ALA A 252  1  O  ILE A 248   N  ILE A 223           
SHEET    6 AA2 6 LEU A 318  VAL A 322  1  O  ASP A 320   N  GLU A 251           
SHEET    1 AA3 4 LYS A 151  VAL A 155  0                                        
SHEET    2 AA3 4 GLU A 125  GLY A 131  1  N  ILE A 128   O  LYS A 151           
SHEET    3 AA3 4 ARG A 101  THR A 106  1  N  ALA A 104   O  TYR A 129           
SHEET    4 AA3 4 THR A 180  TYR A 182  1  O  TYR A 181   N  ARG A 101           
SHEET    1 AA4 2 LYS A 270  LEU A 274  0                                        
SHEET    2 AA4 2 SER A 277  VAL A 281 -1  O  VAL A 281   N  LYS A 270           
SHEET    1 AA5 2 ASN B   4  PHE B   5  0                                        
SHEET    2 AA5 2 TYR B   8  GLY B   9 -1  O  TYR B   8   N  PHE B   5           
SHEET    1 AA6 6 LEU B  55  PHE B  57  0                                        
SHEET    2 AA6 6 ARG B  68  ARG B  73 -1  O  LEU B  71   N  TYR B  56           
SHEET    3 AA6 6 VAL B 362  LEU B 367  1  O  VAL B 363   N  TYR B  70           
SHEET    4 AA6 6 TYR B 222  CYS B 226  1  N  VAL B 224   O  VAL B 364           
SHEET    5 AA6 6 LYS B 246  GLY B 254  1  O  ILE B 248   N  ILE B 223           
SHEET    6 AA6 6 LEU B 318  THR B 323  1  O  ASP B 320   N  GLU B 251           
SHEET    1 AA7 4 LYS B 151  VAL B 155  0                                        
SHEET    2 AA7 4 GLU B 125  GLY B 131  1  N  ILE B 128   O  LYS B 151           
SHEET    3 AA7 4 ARG B 101  THR B 106  1  N  ILE B 102   O  GLU B 125           
SHEET    4 AA7 4 THR B 180  TYR B 182  1  O  TYR B 181   N  ARG B 101           
SHEET    1 AA8 2 LYS B 270  LEU B 274  0                                        
SHEET    2 AA8 2 SER B 277  VAL B 281 -1  O  VAL B 281   N  LYS B 270           
LINK         O   ALA A 263                 K     K A 403     1555   1555  2.86  
LINK         OG  SER A 265                 K     K A 403     1555   1555  2.76  
LINK         O   TYR A 301                 K     K A 403     1555   1555  2.63  
LINK         O   GLY A 303                 K     K A 403     1555   1555  2.68  
LINK         K     K A 403                 O   HOH A 502     1555   1555  2.76  
LINK         O   ALA B 263                 K     K B 403     1555   1555  2.78  
LINK         OG  SER B 265                 K     K B 403     1555   1555  2.84  
LINK         O   TYR B 301                 K     K B 403     1555   1555  2.64  
LINK         O   GLY B 303                 K     K B 403     1555   1555  2.63  
LINK         K     K B 403                 O   HOH B 501     1555   1555  2.62  
CISPEP   1 ARG A   51    PRO A   52          0        -1.22                     
CISPEP   2 HIS A  191    PRO A  192          0         8.56                     
CISPEP   3 ARG B   51    PRO B   52          0         0.44                     
CISPEP   4 HIS B  191    PRO B  192          0         8.19                     
CRYST1  164.862  164.862   84.057  90.00  90.00  90.00 I 4          16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.006066  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006066  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011897        0.00000