HEADER    HORMONE/GROWTH FACTOR RECEPTOR          31-JAN-03   1NUO              
TITLE     TWO RTH MUTANTS WITH IMPAIRED HORMONE BINDING                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYROID HORMONE RECEPTOR BETA-1;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: LIGAND BINDING DOMAIN;                                     
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 OR NR1A2 OR ERBA2 OR THR1;                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 DE3 PLYSS;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    ALPHA HELIX, NUCLEAR RECEPTOR, LIGAND BINDING DOMAIN, HORMONE-GROWTH  
KEYWDS   2 FACTOR RECEPTOR COMPLEX                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.R.HUBER,B.SANDLER,B.L.WEST,S.T.CUNHA-LIMA,H.T.NGUYEN,J.W.APRILETTI, 
AUTHOR   2 J.D.BAXTER,R.J.FLETTERICK                                            
REVDAT   4   03-APR-24 1NUO    1       REMARK                                   
REVDAT   3   14-FEB-24 1NUO    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1NUO    1       VERSN                                    
REVDAT   1   15-APR-03 1NUO    0                                                
JRNL        AUTH   B.R.HUBER,B.SANDLER,B.L.WEST,S.T.CUNHA-LIMA,H.T.NGUYEN,      
JRNL        AUTH 2 J.W.APRILETTI,J.D.BAXTER,R.J.FLETTERICK                      
JRNL        TITL   TWO RESISTANCE TO THYROID HORMONE MUTANTS WITH IMPAIRED      
JRNL        TITL 2 HORMONE BINDING                                              
JRNL        REF    MOL.ENDOCRINOL.               V.  17   643 2003              
JRNL        REFN                   ISSN 0888-8809                               
JRNL        PMID   12554782                                                     
JRNL        DOI    10.1210/ME.2002-0095                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 5510                           
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) : 0.257                           
REMARK   3   R VALUE            (WORKING SET) : 0.252                           
REMARK   3   FREE R VALUE                     : 0.302                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 683                             
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1887                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 21                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 61.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): NULL          
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : NULL  ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1NUO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018220.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.6                                
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) : 0.97                               
REMARK 200  MONOCHROMATOR                  : DOUBLE-CRYSTAL SILICON (111)       
REMARK 200                                   MONOCHROMATOR WITH A FIXED-        
REMARK 200                                   HEIGHT EXIT BEAM                   
REMARK 200  OPTICS                         : A FRONT END, VERTICALLY            
REMARK 200                                   COLLIMATING PREMIRROR, DOUBLE-     
REMARK 200                                   CRYSTAL SILICON (111)              
REMARK 200                                   MONOCHROMATOR WITH A FIXED-        
REMARK 200                                   HEIGHT EXIT BEAM, TOROIDAL         
REMARK 200                                   FOCUSING MIRROR                    
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   : 14845                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 7.530                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : 0.09900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.7700                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: THYROID HORMONE RECEPTOR BETA LBD WITH TRIAC BOUND   
REMARK 200  (UNPUBLISHED)                                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.28                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 800 MM SODIUM ACETATE, 100MM SODIUM      
REMARK 280  CACODYLATE, PH 7.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE      
REMARK 280  277K                                                                
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       43.37367            
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       86.74733            
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       86.74733            
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       43.37367            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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     GLN A   234A                                                     
REMARK 465     ALA A   253                                                      
REMARK 465     PRO A   254                                                      
REMARK 465     ILE A   255                                                      
REMARK 465     VAL A   256                                                      
REMARK 465     ASN A   257                                                      
REMARK 465     ALA A   258                                                      
REMARK 465     PRO A   259                                                      
REMARK 465     GLU A   260                                                      
REMARK 465     GLY A   261                                                      
REMARK 465     GLY A   262                                                      
REMARK 465     LYS A   263                                                      
REMARK 465     VAL A   264                                                      
REMARK 465     ASP A   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     GLU A 203    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 206    CG   CD   CE   NZ                                   
REMARK 470     HIS A 210    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LYS A 211    CG   CD   CE   NZ                                   
REMARK 470     ASP A 216    CG   OD1  OD2                                       
REMARK 470     GLU A 217    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 220    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 223    CG   CD   CE   NZ                                   
REMARK 470     GLU A 227    CG   CD   OE1  OE2                                  
REMARK 470     SER A 236    OG                                                  
REMARK 470     LYS A 241    CG   CD   CE   NZ                                   
REMARK 470     GLN A 251    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 267    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 274    CG   CD   CE   NZ                                   
REMARK 470     THR A 281    OG1  CG2                                            
REMARK 470     ARG A 282    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 288    CG   CD   CE   NZ                                   
REMARK 470     ASP A 322    CG   OD1  OD2                                       
REMARK 470     LYS A 394    CG   CD   CE   NZ                                   
REMARK 470     THR A 448    OG1  CG2                                            
REMARK 470     GLU A 449    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 457    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    PRO A   212     ND2  ASN A   408              2.15            
REMARK 500   O    MET A   310     OG   SER A   314              2.16            
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    ILE A 222   C     ILE A 222   O      -0.117                       
REMARK 500    ASN A 233   CA    ASN A 233   C       0.158                       
REMARK 500    ARG A 282   CA    ARG A 282   CB      0.147                       
REMARK 500    LYS A 289   C     LYS A 289   O       0.123                       
REMARK 500    CYS A 298   CB    CYS A 298   SG      0.167                       
REMARK 500    SER A 314   C     SER A 314   O       0.125                       
REMARK 500    VAL A 319   CA    VAL A 319   CB     -0.146                       
REMARK 500    TYR A 321   CZ    TYR A 321   CE2    -0.109                       
REMARK 500    VAL A 370   CB    VAL A 370   CG1    -0.131                       
REMARK 500    ASP A 382   CB    ASP A 382   CG      0.157                       
REMARK 500    ARG A 383   CG    ARG A 383   CD     -0.165                       
REMARK 500    TYR A 406   CZ    TYR A 406   CE2    -0.106                       
REMARK 500    PHE A 417   CE1   PHE A 417   CZ     -0.141                       
REMARK 500    TRP A 418   CG    TRP A 418   CD1    -0.090                       
REMARK 500    CYS A 434   C     CYS A 434   O      -0.160                       
REMARK 500    PHE A 439   CE1   PHE A 439   CZ     -0.114                       
REMARK 500    GLU A 445   CD    GLU A 445   OE1     0.086                       
REMARK 500    PHE A 459   CZ    PHE A 459   CE2    -0.129                       
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    CYS A 298   CA  -  CB  -  SG  ANGL. DEV. =  13.3 DEGREES          
REMARK 500    ASP A 300   CB  -  CG  -  OD2 ANGL. DEV. =   7.4 DEGREES          
REMARK 500    GLU A 311   OE1 -  CD  -  OE2 ANGL. DEV. =  -7.3 DEGREES          
REMARK 500    ASP A 367   CB  -  CG  -  OD2 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ASP A 382   CB  -  CG  -  OD1 ANGL. DEV. =  12.2 DEGREES          
REMARK 500    ARG A 391   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ASP A 427   CB  -  CG  -  OD2 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    CYS A 446   CA  -  CB  -  SG  ANGL. DEV. =   6.7 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    GLU A 202      -68.33    -93.52                                   
REMARK 500    THR A 232       22.19   -147.79                                   
REMARK 500    HIS A 237       24.68   -148.99                                   
REMARK 500    LEU A 266      -32.13     73.26                                   
REMARK 500    HIS A 271      -73.52    -42.10                                   
REMARK 500    LYS A 274      -78.25    -51.96                                   
REMARK 500    ILE A 275       31.93    -59.56                                   
REMARK 500    ARG A 320       52.02    -91.37                                   
REMARK 500    GLU A 324      -86.42    -64.92                                   
REMARK 500    ASN A 331       25.39     49.96                                   
REMARK 500    LYS A 342      -78.50    -61.43                                   
REMARK 500    ASN A 343       -7.97    -51.42                                   
REMARK 500    MET A 358       -9.37    -56.34                                   
REMARK 500    SER A 361       26.85    -65.00                                   
REMARK 500    VAL A 389      -73.28    -69.80                                   
REMARK 500    LYS A 411       71.46     35.89                                   
REMARK 500    HIS A 413       63.72   -119.06                                   
REMARK 500    VAL A 444     -125.36    -80.70                                   
REMARK 500    GLU A 445       -2.07     58.96                                   
REMARK 500    CYS A 446       69.21     84.26                                   
REMARK 500    PRO A 447     -126.63    -28.45                                   
REMARK 500    THR A 448     -169.75     36.93                                   
REMARK 500    GLU A 449     -166.08     39.65                                   
REMARK 500    LEU A 450       48.37      7.96                                   
REMARK 500    PRO A 452      139.63    -31.93                                   
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 4HY A 500                 
DBREF  1NUO A  201   461  UNP    P10828   THB1_HUMAN     201    461             
SEQADV 1NUO ASP A  247  UNP  P10828    GLU   248 CONFLICT                       
SEQADV 1NUO HIS A  316  UNP  P10828    ARG   316 VARIANT                        
SEQRES   1 A  261  MET GLU GLU LEU GLN LYS SER ILE GLY HIS LYS PRO GLU          
SEQRES   2 A  261  PRO THR ASP GLU GLU TRP GLU LEU ILE LYS THR VAL THR          
SEQRES   3 A  261  GLU ALA HIS VAL ALA THR ASN ALA GLN GLY SER HIS TRP          
SEQRES   4 A  261  LYS GLN LYS ARG LYS PHE LEU PRO ASP ASP ILE GLY GLN          
SEQRES   5 A  261  ALA PRO ILE VAL ASN ALA PRO GLU GLY GLY LYS VAL ASP          
SEQRES   6 A  261  LEU GLU ALA PHE SER HIS PHE THR LYS ILE ILE THR PRO          
SEQRES   7 A  261  ALA ILE THR ARG VAL VAL ASP PHE ALA LYS LYS LEU PRO          
SEQRES   8 A  261  MET PHE CYS GLU LEU PRO CYS GLU ASP GLN ILE ILE LEU          
SEQRES   9 A  261  LEU LYS GLY CYS CYS MET GLU ILE MET SER LEU HIS ALA          
SEQRES  10 A  261  ALA VAL ARG TYR ASP PRO GLU SER GLU THR LEU THR LEU          
SEQRES  11 A  261  ASN GLY GLU MET ALA VAL THR ARG GLY GLN LEU LYS ASN          
SEQRES  12 A  261  GLY GLY LEU GLY VAL VAL SER ASP ALA ILE PHE ASP LEU          
SEQRES  13 A  261  GLY MET SER LEU SER SER PHE ASN LEU ASP ASP THR GLU          
SEQRES  14 A  261  VAL ALA LEU LEU GLN ALA VAL LEU LEU MET SER SER ASP          
SEQRES  15 A  261  ARG PRO GLY LEU ALA CYS VAL GLU ARG ILE GLU LYS TYR          
SEQRES  16 A  261  GLN ASP SER PHE LEU LEU ALA PHE GLU HIS TYR ILE ASN          
SEQRES  17 A  261  TYR ARG LYS HIS HIS VAL THR HIS PHE TRP PRO LYS LEU          
SEQRES  18 A  261  LEU MET LYS VAL THR ASP LEU ARG MET ILE GLY ALA CYS          
SEQRES  19 A  261  HIS ALA SER ARG PHE LEU HIS MET LYS VAL GLU CYS PRO          
SEQRES  20 A  261  THR GLU LEU PHE PRO PRO LEU PHE LEU GLU VAL PHE GLU          
SEQRES  21 A  261  ASP                                                          
HET    4HY  A 500      21                                                       
HETNAM     4HY [4-(4-HYDROXY-3-IODO-PHENOXY)-3,5-DIIODO-PHENYL]-ACETIC          
HETNAM   2 4HY  ACID                                                            
FORMUL   2  4HY    C14 H9 I3 O4                                                 
HELIX    1   1 MET A  201  ILE A  208  1                                   8    
HELIX    2   2 THR A  215  ALA A  231  1                                  17    
HELIX    3   3 HIS A  237  ARG A  242  1                                   6    
HELIX    4   4 LEU A  266  ILE A  275  1                                  10    
HELIX    5   5 ILE A  276  LEU A  290  1                                  15    
HELIX    6   6 LEU A  290  GLU A  295  1                                   6    
HELIX    7   7 PRO A  297  ARG A  320  1                                  24    
HELIX    8   8 THR A  337  ASN A  343  1                                   7    
HELIX    9   9 GLY A  347  SER A  361  1                                  15    
HELIX   10  10 ASP A  366  MET A  379  1                                  14    
HELIX   11  11 CYS A  388  LYS A  411  1                                  24    
HELIX   12  12 HIS A  416  VAL A  444  1                                  29    
HELIX   13  13 PRO A  452  GLU A  460  1                                   9    
SHEET    1   A 4 LYS A 243  PHE A 244  0                                        
SHEET    2   A 4 MET A 334  VAL A 336  1  O  ALA A 335   N  LYS A 243           
SHEET    3   A 4 THR A 327  LEU A 330 -1  N  LEU A 330   O  MET A 334           
SHEET    4   A 4 TYR A 321  ASP A 322 -1  N  ASP A 322   O  THR A 327           
SITE     1 AC1 11 PHE A 272  ILE A 276  ALA A 279  MET A 310                    
SITE     2 AC1 11 MET A 313  HIS A 316  ASN A 331  LEU A 346                    
SITE     3 AC1 11 ILE A 353  HIS A 435  PHE A 455                               
CRYST1   67.274   67.274  130.121  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      0.014865  0.008582  0.000000        0.00000                         
SCALE2      0.000000  0.017164  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007685        0.00000