HEADER    HORMONE/GROWTH FACTOR RECEPTOR          12-NOV-04   1XZX              
TITLE     THYROXINE-THYROID HORMONE RECEPTOR INTERACTIONS                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYROID HORMONE RECEPTOR BETA-1;                           
COMPND   3 CHAIN: X;                                                            
COMPND   4 FRAGMENT: LIGAND BINDING DOMAIN (RESIDUES 202-461);                  
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: THRB, ERBA2, NR1A2, THR1;                                      
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: B834;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28-TRBE202                             
KEYWDS    HORMONE/GROWTH FACTOR RECEPTOR, HORMONE-GROWTH FACTOR RECEPTOR        
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.SANDLER,P.WEBB,J.W.APRILETTI,B.R.HUBER,M.TOGASHI,S.T.CUNHA LIMA,    
AUTHOR   2 S.JURIC,S.NILSSON,R.WAGNER,R.J.FLETTERICK,J.D.BAXTER                 
REVDAT   7   03-APR-24 1XZX    1       REMARK                                   
REVDAT   6   15-NOV-23 1XZX    1       REMARK SEQADV LINK   ATOM                
REVDAT   5   11-OCT-17 1XZX    1       REMARK                                   
REVDAT   4   13-JUL-11 1XZX    1       VERSN                                    
REVDAT   3   24-FEB-09 1XZX    1       VERSN                                    
REVDAT   2   13-DEC-05 1XZX    1       JRNL                                     
REVDAT   1   07-DEC-04 1XZX    0                                                
JRNL        AUTH   B.SANDLER,P.WEBB,J.W.APRILETTI,B.R.HUBER,M.TOGASHI,          
JRNL        AUTH 2 S.T.CUNHA LIMA,S.JURIC,S.NILSSON,R.WAGNER,R.J.FLETTERICK,    
JRNL        AUTH 3 J.D.BAXTER                                                   
JRNL        TITL   THYROXINE-THYROID HORMONE RECEPTOR INTERACTIONS.             
JRNL        REF    J.BIOL.CHEM.                  V. 279 55801 2004              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15466465                                                     
JRNL        DOI    10.1074/JBC.M410124200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.84                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 12903                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.191                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.244                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1293                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.50                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.56                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 851                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1920                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 90                           
REMARK   3   BIN FREE R VALUE                    : 0.2880                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1916                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 29                                      
REMARK   3   SOLVENT ATOMS            : 66                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.31                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.88000                                              
REMARK   3    B22 (A**2) : 0.88000                                              
REMARK   3    B33 (A**2) : -1.32000                                             
REMARK   3    B12 (A**2) : 0.44000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.263         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.173         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.546         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.922                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1983 ; 0.031 ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  1827 ; 0.002 ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2693 ; 2.310 ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4237 ; 1.145 ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   247 ; 7.603 ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   310 ; 0.151 ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2184 ; 0.015 ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):   399 ; 0.019 ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   549 ; 0.287 ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2131 ; 0.247 ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1195 ; 0.098 ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):    55 ; 0.275 ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    18 ; 0.311 ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):    33 ; 0.294 ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.291 ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1243 ; 1.296 ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1995 ; 2.408 ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   740 ; 3.652 ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   698 ; 5.876 ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1XZX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-NOV-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030940.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 25-JAN-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ALS                                
REMARK 200  BEAMLINE                       : 5.0.2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.09720                            
REMARK 200  MONOCHROMATOR                  : DOUBLE-CRYSTAL, SI(111)            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16507                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.69200                            
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: EPMR                                                  
REMARK 200 STARTING MODEL: TRB-TRIAC                                            
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM ACETATE, CACODYLATE, PH 7.2,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 279K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       43.64767            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       87.29533            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  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        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       87.29533            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       43.64767            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 5100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21250 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -77.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X                                     
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   BIOMT1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2 -0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      174.59067            
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      HOH X  22  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     MET X   181                                                      
REMARK 465     GLY X   182                                                      
REMARK 465     SER X   183                                                      
REMARK 465     SER X   184                                                      
REMARK 465     HIS X   185                                                      
REMARK 465     HIS X   186                                                      
REMARK 465     HIS X   187                                                      
REMARK 465     HIS X   188                                                      
REMARK 465     HIS X   189                                                      
REMARK 465     HIS X   190                                                      
REMARK 465     SER X   191                                                      
REMARK 465     SER X   192                                                      
REMARK 465     GLY X   193                                                      
REMARK 465     LEU X   194                                                      
REMARK 465     VAL X   195                                                      
REMARK 465     PRO X   196                                                      
REMARK 465     ARG X   197                                                      
REMARK 465     GLY X   198                                                      
REMARK 465     SER X   199                                                      
REMARK 465     GLN X   252                                                      
REMARK 465     ALA X   253                                                      
REMARK 465     PRO X   254                                                      
REMARK 465     ILE X   255                                                      
REMARK 465     VAL X   256                                                      
REMARK 465     ASN X   257                                                      
REMARK 465     ALA X   258                                                      
REMARK 465     PRO X   259                                                      
REMARK 465     GLU X   260                                                      
REMARK 465     GLY X   261                                                      
REMARK 465     GLY X   262                                                      
REMARK 465     LYS X   263                                                      
REMARK 465     ASP X   461                                                      
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     HIS X 200    CG   ND1  CD2  CE1  NE2                             
REMARK 470     MET X 201    CG   SD   CE                                        
REMARK 470     GLU X 203    CG   CD   OE1  OE2                                  
REMARK 470     LYS X 206    CG   CD   CE   NZ                                   
REMARK 470     HIS X 210    CG   ND1  CD2  CE1  NE2                             
REMARK 470     GLU X 217    CG   CD   OE1  OE2                                  
REMARK 470     LYS X 223    CG   CD   CE   NZ                                   
REMARK 470     GLU X 227    CG   CD   OE1  OE2                                  
REMARK 470     LYS X 242    CG   CD   CE   NZ                                   
REMARK 470     LYS X 274    CG   CD   CE   NZ                                   
REMARK 470     GLU X 324    CG   CD   OE1  OE2                                  
REMARK 470     GLU X 390    CG   CD   OE1  OE2                                  
REMARK 470     GLU X 393    CG   CD   OE1  OE2                                  
REMARK 470     LYS X 394    CG   CD   CE   NZ                                   
REMARK 470     GLU X 445    CG   CD   OE1  OE2                                  
REMARK 470     GLU X 449    CG   CD   OE1  OE2                                  
REMARK 470     LEU X 450    CG   CD1  CD2                                       
REMARK 470     GLU X 460    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    MET X   201     O    HOH X    15              1.83            
REMARK 500   O    HOH X    34     O    HOH X    35              2.17            
REMARK 500   OD1  ASN X   364     O    HOH X    29              2.19            
REMARK 500   OG1  THR X   277     O    HOH X    51              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU X 248   CG    GLU X 248   CD      0.097                       
REMARK 500    GLU X 311   CD    GLU X 311   OE2     0.068                       
REMARK 500    LYS X 342   CE    LYS X 342   NZ      0.156                       
REMARK 500    TYR X 409   CD1   TYR X 409   CE1     0.102                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG X 282   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    ASP X 285   CB  -  CG  -  OD2 ANGL. DEV. =   7.2 DEGREES          
REMARK 500    ARG X 320   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500    ASP X 366   CB  -  CG  -  OD1 ANGL. DEV. =   6.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    MET X 201       48.92     89.14                                   
REMARK 500    ALA X 234      118.21    -21.98                                   
REMARK 500    LYS X 242       21.61    -72.91                                   
REMARK 500    GLU X 248      -35.54    -37.65                                   
REMARK 500    HIS X 413       60.86   -102.27                                   
REMARK 500    GLU X 445      -91.69    -61.80                                   
REMARK 500    CYS X 446      160.40    -46.83                                   
REMARK 500    PRO X 447     -133.45    -49.14                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ILE X  250     GLY X  251                 -131.12                    
REMARK 500 PRO X  447     THR X  448                  147.71                    
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                             CAC X 505  AS                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH X  37   O                                                      
REMARK 620 2 CYS X 434   SG  110.4                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC X 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC X 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC X 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC X 504                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC X 505                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC X 506                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE T3 X 500                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1Y0X   RELATED DB: PDB                                   
DBREF  1XZX X  202   461  UNP    P10828   THB1_HUMAN     202    461             
SEQADV 1XZX MET X  181  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX GLY X  182  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX SER X  183  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX SER X  184  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX HIS X  185  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX HIS X  186  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX HIS X  187  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX HIS X  188  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX HIS X  189  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX HIS X  190  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX SER X  191  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX SER X  192  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX GLY X  193  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX LEU X  194  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX VAL X  195  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX PRO X  196  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX ARG X  197  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX GLY X  198  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX SER X  199  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX HIS X  200  UNP  P10828              EXPRESSION TAG                 
SEQADV 1XZX MET X  201  UNP  P10828              EXPRESSION TAG                 
SEQRES   1 X  281  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 X  281  LEU VAL PRO ARG GLY SER HIS MET GLU GLU LEU GLN LYS          
SEQRES   3 X  281  SER ILE GLY HIS LYS PRO GLU PRO THR ASP GLU GLU TRP          
SEQRES   4 X  281  GLU LEU ILE LYS THR VAL THR GLU ALA HIS VAL ALA THR          
SEQRES   5 X  281  ASN ALA GLN GLY SER HIS TRP LYS GLN LYS ARG LYS PHE          
SEQRES   6 X  281  LEU PRO GLU ASP ILE GLY GLN ALA PRO ILE VAL ASN ALA          
SEQRES   7 X  281  PRO GLU GLY GLY LYS VAL ASP LEU GLU ALA PHE SER HIS          
SEQRES   8 X  281  PHE THR LYS ILE ILE THR PRO ALA ILE THR ARG VAL VAL          
SEQRES   9 X  281  ASP PHE ALA LYS LYS LEU PRO MET PHE CYS GLU LEU PRO          
SEQRES  10 X  281  CYS GLU ASP GLN ILE ILE LEU LEU LYS GLY CYS CYS MET          
SEQRES  11 X  281  GLU ILE MET SER LEU ARG ALA ALA VAL ARG TYR ASP PRO          
SEQRES  12 X  281  GLU SER GLU THR LEU THR LEU ASN GLY GLU MET ALA VAL          
SEQRES  13 X  281  THR ARG GLY GLN LEU LYS ASN GLY GLY LEU GLY VAL VAL          
SEQRES  14 X  281  SER ASP ALA ILE PHE ASP LEU GLY MET SER LEU SER SER          
SEQRES  15 X  281  PHE ASN LEU ASP ASP THR GLU VAL ALA LEU LEU GLN ALA          
SEQRES  16 X  281  VAL LEU LEU MET SER SER ASP ARG PRO GLY LEU ALA CYS          
SEQRES  17 X  281  VAL GLU ARG ILE GLU LYS TYR GLN ASP SER PHE LEU LEU          
SEQRES  18 X  281  ALA PHE GLU HIS TYR ILE ASN TYR ARG LYS HIS HIS VAL          
SEQRES  19 X  281  THR HIS PHE TRP PRO LYS LEU LEU MET LYS VAL THR ASP          
SEQRES  20 X  281  LEU ARG MET ILE GLY ALA CYS HIS ALA SER ARG PHE LEU          
SEQRES  21 X  281  HIS MET LYS VAL GLU CYS PRO THR GLU LEU PHE PRO PRO          
SEQRES  22 X  281  LEU PHE LEU GLU VAL PHE GLU ASP                              
HET    CAC  X 501       1                                                       
HET    CAC  X 502       1                                                       
HET    CAC  X 503       1                                                       
HET    CAC  X 504       1                                                       
HET    CAC  X 505       1                                                       
HET    CAC  X 506       1                                                       
HET     T3  X 500      23                                                       
HETNAM     CAC CACODYLATE ION                                                   
HETNAM      T3 3,5,3'TRIIODOTHYRONINE                                           
HETSYN     CAC DIMETHYLARSINATE                                                 
HETSYN      T3 T3; THYROID HORMONE; LIOTHYRONINE                                
FORMUL   2  CAC    6(C2 H6 AS O2 1-)                                            
FORMUL   8   T3    C15 H12 I3 N O4                                              
FORMUL   9  HOH   *66(H2 O)                                                     
HELIX    1   1 MET X  201  ILE X  208  1                                   8    
HELIX    2   2 THR X  215  ASN X  233  1                                  19    
HELIX    3   3 ASP X  265  LYS X  289  1                                  25    
HELIX    4   4 LEU X  290  GLU X  295  1                                   6    
HELIX    5   5 PRO X  297  VAL X  319  1                                  23    
HELIX    6   6 THR X  337  GLY X  344  1                                   8    
HELIX    7   7 GLY X  347  SER X  361  1                                  15    
HELIX    8   8 ASP X  366  MET X  379  1                                  14    
HELIX    9   9 CYS X  388  LYS X  411  1                                  24    
HELIX   10  10 HIS X  416  GLU X  445  1                                  30    
HELIX   11  11 PRO X  452  GLU X  460  1                                   9    
SHEET    1   A 3 LYS X 244  PHE X 245  0                                        
SHEET    2   A 3 MET X 334  VAL X 336  1  O  ALA X 335   N  LYS X 244           
SHEET    3   A 3 LEU X 328  LEU X 330 -1  N  LEU X 330   O  MET X 334           
LINK         O   HOH X  37                AS   CAC X 505     6556   1555  2.89  
LINK         O   HOH X  54                AS   CAC X 503     2665   1555  2.80  
LINK         SG  CYS X 294                AS   CAC X 501     1555   1555  2.38  
LINK         SG  CYS X 298                AS   CAC X 502     1555   1555  2.13  
LINK         SG  CYS X 388                AS   CAC X 504     1555   1555  2.17  
LINK         SG  CYS X 434                AS   CAC X 505     1555   1555  2.59  
LINK         SG  CYS X 434                AS   CAC X 506     1555   1555  2.70  
SITE     1 AC1  1 CYS X 294                                                     
SITE     1 AC2  2 CYS X 298  GLU X 299                                          
SITE     1 AC3  3 HOH X  54  HIS X 210  CYS X 298                               
SITE     1 AC4  2 CYS X 388  ARG X 391                                          
SITE     1 AC5  3 HOH X  37  ASP X 427  CYS X 434                               
SITE     1 AC6  1 CYS X 434                                                     
SITE     1 AC7 15 HOH X  38  PHE X 272  ILE X 275  ILE X 276                    
SITE     2 AC7 15 ALA X 279  ARG X 282  MET X 313  ARG X 316                    
SITE     3 AC7 15 THR X 329  LEU X 330  ASN X 331  LEU X 346                    
SITE     4 AC7 15 ILE X 353  HIS X 435  PHE X 455                               
CRYST1   68.764   68.764  130.943  90.00  90.00 120.00 P 31 2 1      6          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014500  0.008400  0.000000        0.00000                         
SCALE2      0.000000  0.016800  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007600        0.00000