HEADER    ISOMERASE                               14-FEB-14   4OZ6              
TITLE     STRUCTURE OF THE BRANCHED INTERMEDIATE IN PROTEIN SPLICING            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MXE GYRA INTEIN;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 66-267;                                       
COMPND   5 EC: 5.99.1.3;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: ALA-MET-ARG-TYR;                                           
COMPND  10 CHAIN: B;                                                            
COMPND  11 FRAGMENT: UNP RESIDUES 62-65;                                        
COMPND  12 EC: 5.99.1.3;                                                        
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM XENOPI;                           
SOURCE   3 ORGANISM_TAXID: 1789;                                                
SOURCE   4 GENE: GYRA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 ORGANISM_SCIENTIFIC: MYCOBACTERIUM XENOPI;                           
SOURCE  10 ORGANISM_TAXID: 1789                                                 
KEYWDS    INTEIN, ISOMERASE                                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.J.BICK,Z.LIU,S.FRUTOS,M.VILA-PERELLO,G.T.DEBELOUCHINA,S.A.DARST,    
AUTHOR   2 T.W.MUIR                                                             
REVDAT   6   30-OCT-24 4OZ6    1       REMARK                                   
REVDAT   5   27-SEP-23 4OZ6    1       REMARK                                   
REVDAT   4   04-DEC-19 4OZ6    1       REMARK                                   
REVDAT   3   27-SEP-17 4OZ6    1       COMPND SOURCE KEYWDS JRNL                
REVDAT   3 2                   1       REMARK CRYST1                            
REVDAT   2   16-JUL-14 4OZ6    1       JRNL                                     
REVDAT   1   14-MAY-14 4OZ6    0                                                
JRNL        AUTH   Z.LIU,S.FRUTOS,M.J.BICK,M.VILA-PERELLO,G.T.DEBELOUCHINA,     
JRNL        AUTH 2 S.A.DARST,T.W.MUIR                                           
JRNL        TITL   STRUCTURE OF THE BRANCHED INTERMEDIATE IN PROTEIN SPLICING.  
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 111  8422 2014              
JRNL        REFN                   ESSN 1091-6490                               
JRNL        PMID   24778214                                                     
JRNL        DOI    10.1073/PNAS.1402942111                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.79 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7_650)                      
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.79                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 40.49                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 5236                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.231                           
REMARK   3   R VALUE            (WORKING SET) : 0.230                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 241                             
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 40.4931 -  3.5103    1.00     2599   122  0.2219 0.2447        
REMARK   3     2  3.5103 -  2.7860    0.98     2396   119  0.2454 0.2972        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.00                                          
REMARK   3   SHRINKAGE RADIUS   : 0.72                                          
REMARK   3   K_SOL              : 0.35                                          
REMARK   3   B_SOL              : 23.28                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.400            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.800           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 37.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.94                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.19520                                              
REMARK   3    B22 (A**2) : 1.19520                                              
REMARK   3    B33 (A**2) : -2.39030                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  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      :  0.003           1339                                  
REMARK   3   ANGLE     :  0.770           1831                                  
REMARK   3   CHIRALITY :  0.049            220                                  
REMARK   3   PLANARITY :  0.003            238                                  
REMARK   3   DIHEDRAL  : 14.204            465                                  
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 4OZ6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-FEB-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000200297.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-MAR-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-E                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97923                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 5310                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.780                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 8.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.05900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 39.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.78                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.88                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.20                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.18800                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 9.700                              
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: 1AM2                                                 
REMARK 200                                                                      
REMARK 200 REMARK: CHUNK-LIKE, APPROXIMATELY 100 X 100 MICRONS. NUMEROUS        
REMARK 200  CRACKS PRESENT THROUGHOUT.                                          
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.20                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE OBTAINED BY MIXING 1 UL    
REMARK 280  OF PROTEIN WITH 1 UL OF CRYSTALLIZATION SOLUTION (100MM SODIUM      
REMARK 280  CACODYLATE, PH 6.5, 200MM MAGNESIUM ACETATE, AND 20% (W/V) PEG      
REMARK 280  8000., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.88100            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       29.37300            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       29.37300            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       27.94050            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       29.37300            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       29.37300            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       83.82150            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       29.37300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       29.37300            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       27.94050            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       29.37300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       29.37300            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       83.82150            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       55.88100            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 570 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 8230 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 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     SER A   111                                                      
REMARK 465     VAL A   112                                                      
REMARK 465     ASP A   113                                                      
REMARK 465     CYS A   114                                                      
REMARK 465     ALA A   115                                                      
REMARK 465     GLY A   116                                                      
REMARK 465     PHE A   117                                                      
REMARK 465     ALA A   118                                                      
REMARK 465     ARG A   119                                                      
REMARK 465     GLY A   120                                                      
REMARK 465     LYS A   121                                                      
REMARK 465     PRO A   122                                                      
REMARK 465     GLU A   123                                                      
REMARK 465     PHE A   124                                                      
REMARK 465     ALA A   125                                                      
REMARK 465     PRO A   126                                                      
REMARK 465     THR A   127                                                      
REMARK 465     THR A   128                                                      
REMARK 465     TYR A   129                                                      
REMARK 465     THR A   130                                                      
REMARK 465     VAL A   131                                                      
REMARK 465     GLY A   132                                                      
REMARK 465     GLU A   141                                                      
REMARK 465     ALA A   142                                                      
REMARK 465     HIS A   143                                                      
REMARK 465     HIS A   144                                                      
REMARK 465     ARG A   145                                                      
REMARK 465     ASP A   146                                                      
REMARK 465     PRO A   147                                                      
REMARK 465     ASP A   148                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU A  14    CD   OE1  OE2                                       
REMARK 470     ARG A  26    NE   CZ   NH1  NH2                                  
REMARK 470     PHE A 110    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG A 138    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     MET B  63    CG   SD   CE                                        
REMARK 470     ARG B  64    CG   CD   NE   CZ   NH1  NH2                        
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    PRO A  99      151.39    -47.36                                   
REMARK 500    ALA A 153       32.32    -79.43                                   
REMARK 500    ASP A 158      -37.89    -38.00                                   
REMARK 500    ASN A 198      150.84    -49.83                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for chain B of ALA-MET-ARG-TYR        
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 AUTHOR STATED THAT RESIDUES 185-202 OF CHAIN A WERE SYNTHESIZED AS   
REMARK 999 A SINGLE PEPTIDE FIRST AND THEN LIGATED TO RESIDUES 1-184 OF CHAIN   
REMARK 999 A TO FORM THE FULL-LENGTH PROTEIN.                                   
DBREF  4OZ6 A    1   202  UNP    P72065   GYRA_MYCXE      66    267             
DBREF  4OZ6 B   62    65  UNP    P72065   GYRA_MYCXE      62     65             
SEQADV 4OZ6 ALA A    1  UNP  P72065    CYS    66 ENGINEERED MUTATION            
SEQADV 4OZ6 ALA A  184  UNP  P72065    THR   249 ENGINEERED MUTATION            
SEQADV 4OZ6 CYS A  185  UNP  P72065    ALA   250 ENGINEERED MUTATION            
SEQADV 4OZ6 TIH A  187  UNP  P72065    HIS   252 ENGINEERED MUTATION            
SEQRES   1 A  202  ALA ILE THR GLY ASP ALA LEU VAL ALA LEU PRO GLU GLY          
SEQRES   2 A  202  GLU SER VAL ARG ILE ALA ASP ILE VAL PRO GLY ALA ARG          
SEQRES   3 A  202  PRO ASN SER ASP ASN ALA ILE ASP LEU LYS VAL LEU ASP          
SEQRES   4 A  202  ARG HIS GLY ASN PRO VAL LEU ALA ASP ARG LEU PHE HIS          
SEQRES   5 A  202  SER GLY GLU HIS PRO VAL TYR THR VAL ARG THR VAL GLU          
SEQRES   6 A  202  GLY LEU ARG VAL THR GLY THR ALA ASN HIS PRO LEU LEU          
SEQRES   7 A  202  CYS LEU VAL ASP VAL ALA GLY VAL PRO THR LEU LEU TRP          
SEQRES   8 A  202  LYS LEU ILE ASP GLU ILE LYS PRO GLY ASP TYR ALA VAL          
SEQRES   9 A  202  ILE GLN ARG SER ALA PHE SER VAL ASP CYS ALA GLY PHE          
SEQRES  10 A  202  ALA ARG GLY LYS PRO GLU PHE ALA PRO THR THR TYR THR          
SEQRES  11 A  202  VAL GLY VAL PRO GLY LEU VAL ARG PHE LEU GLU ALA HIS          
SEQRES  12 A  202  HIS ARG ASP PRO ASP ALA GLN ALA ILE ALA ASP GLU LEU          
SEQRES  13 A  202  THR ASP GLY ARG PHE TYR TYR ALA LYS VAL ALA SER VAL          
SEQRES  14 A  202  THR ASP ALA GLY VAL GLN PRO VAL TYR SER LEU ARG VAL          
SEQRES  15 A  202  ASP ALA CYS ASP TIH ALA PHE ILE THR ASN GLY PHE VAL          
SEQRES  16 A  202  SER HIS ASN THR GLU ALA PRO                                  
SEQRES   1 B    4  ALA MET ARG TYR                                              
HET    TIH  A 187      10                                                       
HET     MG  A 301       1                                                       
HETNAM     TIH BETA(2-THIENYL)ALANINE                                           
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   1  TIH    C7 H9 N O2 S                                                 
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  HOH   *29(H2 O)                                                     
HELIX    1 AA1 ASP A   95  ILE A   97  5                                   3    
HELIX    2 AA2 ALA A  151  LEU A  156  1                                   6    
SHEET    1 AA1 6 SER A  29  LEU A  38  0                                        
SHEET    2 AA1 6 PRO A  44  THR A  63 -1  O  VAL A  45   N  VAL A  37           
SHEET    3 AA1 6 ARG A  68  GLY A  71 -1  O  VAL A  69   N  VAL A  61           
SHEET    4 AA1 6 ILE A   2  THR A   3 -1  N  THR A   3   O  THR A  70           
SHEET    5 AA1 6 TYR A 163  VAL A 182 -1  O  TYR A 178   N  ILE A   2           
SHEET    6 AA1 6 TYR A 102  VAL A 104 -1  N  ALA A 103   O  ALA A 164           
SHEET    1 AA2 4 SER A  29  LEU A  38  0                                        
SHEET    2 AA2 4 PRO A  44  THR A  63 -1  O  VAL A  45   N  VAL A  37           
SHEET    3 AA2 4 TYR A 163  VAL A 182 -1  O  SER A 179   N  PHE A  51           
SHEET    4 AA2 4 TYR A 102  VAL A 104 -1  N  ALA A 103   O  ALA A 164           
SHEET    1 AA3 2 LEU A   7  ALA A   9  0                                        
SHEET    2 AA3 2 SER A  15  ARG A  17 -1  O  VAL A  16   N  VAL A   8           
SHEET    1 AA4 2 PRO A  76  ASP A  82  0                                        
SHEET    2 AA4 2 PRO A  87  LEU A  93 -1  O  LEU A  90   N  CYS A  79           
SHEET    1 AA5 2 ALA A 188  THR A 191  0                                        
SHEET    2 AA5 2 PHE A 194  HIS A 197 -1  O  SER A 196   N  PHE A 189           
LINK         C   ASP A 186                 N   TIH A 187     1555   1555  1.33  
LINK         C   TIH A 187                 N   ALA A 188     1555   1555  1.33  
LINK         OG1 THR A 199                 C   TYR B  65     1555   1555  1.36  
SITE     1 AC1  4 ILE A  94  ASP A  95  ILE A  97  VAL A 169                    
SITE     1 AC2  6 VAL A  64  ASN A  74  THR A 199  GLU A 200                    
SITE     2 AC2  6 ALA A 201  HOH A 401                                          
CRYST1   58.746   58.746  111.762  90.00  90.00  90.00 P 41 21 2     8          
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      0.017022  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017022  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008948        0.00000