HEADER    TRANSPORT PROTEIN                       12-JUN-18   6GRP              
TITLE     CRYSTAL STRUCTURE OF HUMAN TRANSTHYRETIN IN COMPLEX WITH 3,5,6-       
TITLE    2 TRICHLORO-2-PYRIDINOL (TC2P)                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSTHYRETIN;                                             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ATTR,PREALBUMIN,TBPA;                                       
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: TTR, PALB;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSTHYRETIN, TRANSPORT PROTEIN, THYROXINE DISRUPTING CHEMICALS,     
KEYWDS   2 TDCS, 3, 5, 6-TRICHLORO-2-PYRIDINOL, TC2P                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.GRUNDSTROM,J.ZHANG,A.OLOFSSON,P.L.ANDERSSON,A.E.SAUER-ERIKSSON      
REVDAT   5   17-JAN-24 6GRP    1       JRNL   LINK                              
REVDAT   4   24-APR-19 6GRP    1       JRNL                                     
REVDAT   3   26-SEP-18 6GRP    1       JRNL                                     
REVDAT   2   25-JUL-18 6GRP    1       JRNL                                     
REVDAT   1   11-JUL-18 6GRP    0                                                
JRNL        AUTH   J.ZHANG,C.GRUNDSTROM,K.BRANNSTROM,I.IAKOVLEVA,M.LINDBERG,    
JRNL        AUTH 2 A.OLOFSSON,P.L.ANDERSSON,A.E.SAUER-ERIKSSON                  
JRNL        TITL   INTERSPECIES VARIATION BETWEEN FISH AND HUMAN TRANSTHYRETINS 
JRNL        TITL 2 IN THEIR BINDING OF THYROID-DISRUPTING CHEMICALS.            
JRNL        REF    ENVIRON. SCI. TECHNOL.        V.  52 11865 2018              
JRNL        REFN                   ESSN 1520-5851                               
JRNL        PMID   30226982                                                     
JRNL        DOI    10.1021/ACS.EST.8B03581                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   J.ZHANG,A.BEGUM,K.BRANNSTROM,C.GRUNDSTROM,I.IAKOVLEVA,       
REMARK   1  AUTH 2 A.OLOFSSON,A.E.SAUER-ERIKSSON,P.L.ANDERSSON                  
REMARK   1  TITL   STRUCTURE-BASED VIRTUAL SCREENING PROTOCOL FOR IN SILICO     
REMARK   1  TITL 2 IDENTIFICATION OF POTENTIAL THYROID DISRUPTING CHEMICALS     
REMARK   1  TITL 3 TARGETING TRANSTHYRETIN.                                     
REMARK   1  REF    ENVIRON. SCI. TECHNOL.        V.  50 11984 2016              
REMARK   1  REFN                   ESSN 1520-5851                               
REMARK   1  PMID   27668830                                                     
REMARK   1  DOI    10.1021/ACS.EST.6B02771                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.10.1_2155: ???)                            
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.28                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 93.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 31208                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.148                           
REMARK   3   R VALUE            (WORKING SET) : 0.146                           
REMARK   3   FREE R VALUE                     : 0.187                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.050                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2875                            
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 30.2880 -  4.4074    0.99     2747   146  0.1533 0.1629        
REMARK   3     2  4.4074 -  3.5000    0.99     2716   144  0.1210 0.1249        
REMARK   3     3  3.5000 -  3.0580    1.00     2719   144  0.1250 0.1778        
REMARK   3     4  3.0580 -  2.7787    1.00     2768   150  0.1329 0.1793        
REMARK   3     5  2.7787 -  2.5796    1.00     2720   142  0.1349 0.1880        
REMARK   3     6  2.5796 -  2.4276    1.00     2733   148  0.1229 0.1544        
REMARK   3     7  2.4276 -  2.3061    1.00     2769   149  0.1169 0.1960        
REMARK   3     8  2.3061 -  2.2057    0.99     2702   145  0.1229 0.1845        
REMARK   3     9  2.2057 -  2.1208    1.00     2720   140  0.1140 0.1622        
REMARK   3    10  2.1208 -  2.0476    0.99     2715   143  0.1388 0.1990        
REMARK   3    11  2.0476 -  1.9836    1.00     2755   142  0.1283 0.1825        
REMARK   3    12  1.9836 -  1.9269    0.99     2724   143  0.1430 0.1868        
REMARK   3    13  1.9269 -  1.8762    0.98     2675   144  0.1626 0.2389        
REMARK   3    14  1.8762 -  1.8305    0.99     2717   143  0.1812 0.2179        
REMARK   3    15  1.8305 -  1.7888    0.98     2676   145  0.1915 0.2600        
REMARK   3    16  1.7888 -  1.7508    0.96     2650   135  0.2150 0.2494        
REMARK   3    17  1.7508 -  1.7158    0.96     2651   142  0.2317 0.2947        
REMARK   3    18  1.7158 -  1.6834    0.92     2512   139  0.2585 0.3234        
REMARK   3    19  1.6834 -  1.6533    0.87     2341   121  0.2764 0.2938        
REMARK   3    20  1.6533 -  1.6253    0.75     2091   116  0.2994 0.3551        
REMARK   3    21  1.6253 -  1.5991    0.36      995    54  0.3536 0.4019        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
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)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.360           
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  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      :  0.009           1987                                  
REMARK   3   ANGLE     :  0.926           2734                                  
REMARK   3   CHIRALITY :  0.060            300                                  
REMARK   3   PLANARITY :  0.008            357                                  
REMARK   3   DIHEDRAL  : 13.789           1210                                  
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 6GRP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-JUN-18.                  
REMARK 100 THE DEPOSITION ID IS D_1200010462.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-JAN-17                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : BRUKER AXS MICROSTAR-H             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRUKER PLATINUM 135                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SAINT                              
REMARK 200  DATA SCALING SOFTWARE          : SADABS                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 31208                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.300                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.4                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.66                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 78.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.61200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.400                              
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: 1F41                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PURIFIED TTRWT WAS DIALYZED AGAINST 10   
REMARK 280  MM SODIUMPHOSPHATE BUFFER WITH 100 MM KCL PH 7.6 AND                
REMARK 280  CONCENTRATED TO 5 MG PER ML. TC2P WAS ADDED AT 5 X MOLAR EXCESS     
REMARK 280  TO THE PROTEIN. THE 1.65 M NACITRATE PH 5.5, 5.8-8.6 % GLYCEROL.,   
REMARK 280  PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       42.71500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       21.41000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       42.71500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       21.41000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
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 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 O04  F4Z A 202  LIES ON A SPECIAL POSITION.                          
REMARK 375 C01  F4Z B 201  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 404  LIES ON A SPECIAL POSITION.                          
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     GLY A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     LYS A   126                                                      
REMARK 465     GLU A   127                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     GLY B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     GLY B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     SER B     8                                                      
REMARK 465     LYS B     9                                                      
REMARK 465     LYS B   126                                                      
REMARK 465     GLU B   127                                                      
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                              NA A 203  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  99   O                                                      
REMARK 620 2 ASP A  99   O     2.6                                              
REMARK 620 3 HOH A 304   O    94.2  93.6                                        
REMARK 620 4 HOH A 346   O   104.6 102.0  83.5                                  
REMARK 620 5 HOH A 351   O   144.6 147.1  86.7 110.6                            
REMARK 620 6 HOH A 416   O    87.5  87.9 173.8  90.3  95.4                      
REMARK 620 7 HOH A 417   O    80.3  82.8  85.1 167.8  64.5 101.1                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F4Z A 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F4Z A 202                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 203                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F4Z B 201                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue F4Z B 202                 
DBREF  6GRP A    1   127  UNP    P02766   TTHY_HUMAN      21    147             
DBREF  6GRP B    1   127  UNP    P02766   TTHY_HUMAN      21    147             
SEQRES   1 A  127  GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET          
SEQRES   2 A  127  VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE          
SEQRES   3 A  127  ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP          
SEQRES   4 A  127  THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER          
SEQRES   5 A  127  GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL          
SEQRES   6 A  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 A  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 A  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 A  127  TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER          
SEQRES  10 A  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
SEQRES   1 B  127  GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET          
SEQRES   2 B  127  VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE          
SEQRES   3 B  127  ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP          
SEQRES   4 B  127  THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER          
SEQRES   5 B  127  GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL          
SEQRES   6 B  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 B  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 B  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 B  127  TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER          
SEQRES  10 B  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
HET    F4Z  A 201      10                                                       
HET    F4Z  A 202      10                                                       
HET     NA  A 203       1                                                       
HET    F4Z  B 201      10                                                       
HET    F4Z  B 202      10                                                       
HETNAM     F4Z 3,5,6-TRICHLORO-2-PYRIDINOL                                      
HETNAM      NA SODIUM ION                                                       
FORMUL   3  F4Z    4(C5 H2 CL3 N O)                                             
FORMUL   5   NA    NA 1+                                                        
FORMUL   8  HOH   *279(H2 O)                                                    
HELIX    1 AA1 ASP A   74  LEU A   82  1                                   9    
HELIX    2 AA2 ASP B   74  LEU B   82  1                                   9    
SHEET    1 AA1 8 SER A  23  PRO A  24  0                                        
SHEET    2 AA1 8 LEU A  12  ASP A  18 -1  N  ASP A  18   O  SER A  23           
SHEET    3 AA1 8 ARG A 104  SER A 112  1  O  ILE A 107   N  MET A  13           
SHEET    4 AA1 8 SER A 115  THR A 123 -1  O  SER A 115   N  SER A 112           
SHEET    5 AA1 8 SER B 115  THR B 123 -1  O  TYR B 116   N  THR A 118           
SHEET    6 AA1 8 ARG B 104  SER B 112 -1  N  ARG B 104   O  THR B 123           
SHEET    7 AA1 8 LEU B  12  ASP B  18  1  N  MET B  13   O  ILE B 107           
SHEET    8 AA1 8 SER B  23  PRO B  24 -1  O  SER B  23   N  ASP B  18           
SHEET    1 AA2 8 GLU A  54  LEU A  55  0                                        
SHEET    2 AA2 8 LEU A  12  ASP A  18 -1  N  VAL A  14   O  LEU A  55           
SHEET    3 AA2 8 ARG A 104  SER A 112  1  O  ILE A 107   N  MET A  13           
SHEET    4 AA2 8 SER A 115  THR A 123 -1  O  SER A 115   N  SER A 112           
SHEET    5 AA2 8 SER B 115  THR B 123 -1  O  TYR B 116   N  THR A 118           
SHEET    6 AA2 8 ARG B 104  SER B 112 -1  N  ARG B 104   O  THR B 123           
SHEET    7 AA2 8 LEU B  12  ASP B  18  1  N  MET B  13   O  ILE B 107           
SHEET    8 AA2 8 GLU B  54  LEU B  55 -1  O  LEU B  55   N  VAL B  14           
SHEET    1 AA3 8 TRP A  41  LYS A  48  0                                        
SHEET    2 AA3 8 ALA A  29  LYS A  35 -1  N  VAL A  32   O  ALA A  45           
SHEET    3 AA3 8 GLY A  67  ILE A  73 -1  O  GLU A  72   N  HIS A  31           
SHEET    4 AA3 8 HIS A  88  ALA A  97 -1  O  ALA A  91   N  ILE A  73           
SHEET    5 AA3 8 HIS B  88  ALA B  97 -1  O  VAL B  94   N  GLU A  89           
SHEET    6 AA3 8 GLY B  67  ILE B  73 -1  N  ILE B  73   O  ALA B  91           
SHEET    7 AA3 8 ALA B  29  LYS B  35 -1  N  HIS B  31   O  GLU B  72           
SHEET    8 AA3 8 TRP B  41  LYS B  48 -1  O  ALA B  45   N  VAL B  32           
LINK         O  AASP A  99                NA    NA A 203     1555   1555  2.29  
LINK         O  BASP A  99                NA    NA A 203     1555   1555  2.30  
LINK        NA    NA A 203                 O   HOH A 304     1555   1555  2.49  
LINK        NA    NA A 203                 O   HOH A 346     1555   3454  2.36  
LINK        NA    NA A 203                 O   HOH A 351     1555   3454  2.41  
LINK        NA    NA A 203                 O   HOH A 416     1555   1555  2.42  
LINK        NA    NA A 203                 O   HOH A 417     1555   1555  3.00  
SITE     1 AC1  8 ALA A 108  LEU A 110  SER A 117  THR A 118                    
SITE     2 AC1  8 THR A 119  F4Z A 202  HOH A 331  HOH A 419                    
SITE     1 AC2  6 LYS A  15  LEU A  17  ALA A 108  F4Z A 201                    
SITE     2 AC2  6 HOH A 323  HOH A 432                                          
SITE     1 AC3  6 ASP A  99  HOH A 304  HOH A 346  HOH A 351                    
SITE     2 AC3  6 HOH A 416  HOH A 417                                          
SITE     1 AC4  8 LYS B  15  LEU B  17  ALA B 108  THR B 119                    
SITE     2 AC4  8 VAL B 121  F4Z B 202  HOH B 351  HOH B 392                    
SITE     1 AC5  7 ALA B 108  LEU B 110  SER B 117  THR B 118                    
SITE     2 AC5  7 THR B 119  F4Z B 201  HOH B 404                               
CRYST1   85.430   42.820   64.771  90.00  90.00  90.00 P 21 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      0.011705  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.023354  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015439        0.00000