HEADER    TRANSPORT                               30-JUL-10   2XN6              
TITLE     CRYSTAL STRUCTURE OF THYROXINE-BINDING GLOBULIN COMPLEXED WITH        
TITLE    2 THYROXINE-FLUORESEIN                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: THYROXINE-BINDING GLOBULIN;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 32-380;                                           
COMPND   5 SYNONYM: T4-BINDING GLOBULIN, SERPIN A7;                             
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 OTHER_DETAILS: RESIDUES 346-355 OF TBG WERE REPLACED BY GAMFLEAIPRS; 
COMPND   9 MOL_ID: 2;                                                           
COMPND  10 MOLECULE: THYROXINE-BINDING GLOBULIN;                                
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: RESIDUES 381-415;                                          
COMPND  13 SYNONYM: T4-BINDING GLOBULIN, SERPIN A7;                             
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PSUMO3;                                    
SOURCE  10 MOL_ID: 2;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  12 ORGANISM_COMMON: HUMAN;                                              
SOURCE  13 ORGANISM_TAXID: 9606;                                                
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  18 EXPRESSION_SYSTEM_VECTOR: PSUMO3                                     
KEYWDS    TRANSPORT, CLEAVED PROTEIN                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.QI,Y.YAN,Z.WEI,A.ZHOU                                               
REVDAT   5   20-DEC-23 2XN6    1       REMARK                                   
REVDAT   4   15-NOV-23 2XN6    1       REMARK LINK   ATOM                       
REVDAT   3   11-MAY-11 2XN6    1       JRNL                                     
REVDAT   2   16-MAR-11 2XN6    1       JRNL   REMARK                            
REVDAT   1   16-FEB-11 2XN6    0                                                
JRNL        AUTH   X.QI,F.LOISEAU,W.L.CHAN,Y.YAN,Z.WEI,L.G.MILROY,R.M.MYERS,    
JRNL        AUTH 2 S.V.LEY,R.J.READ,R.W.CARRELL,A.ZHOU                          
JRNL        TITL   ALLOSTERIC MODULATION OF HORMONE RELEASE FROM THYROXINE AND  
JRNL        TITL 2 CORTICOSTEROID BINDING-GLOBULINS.                            
JRNL        REF    J.BIOL.CHEM.                  V. 286 16163 2011              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   21325280                                                     
JRNL        DOI    10.1074/JBC.M110.171082                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.29 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.29                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 86.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 95941                          
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) : 0.209                           
REMARK   3   R VALUE            (WORKING SET) : 0.207                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5049                            
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) : 1.29                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.32                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6906                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 94.31                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3030                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 374                          
REMARK   3   BIN FREE R VALUE                    : 0.3090                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2927                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 86                                      
REMARK   3   SOLVENT ATOMS            : 305                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.61                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.33000                                             
REMARK   3    B22 (A**2) : 1.05000                                              
REMARK   3    B33 (A**2) : -0.72000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.056         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.058         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.037         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.823         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.948                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.935                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3151 ; 0.006 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2097 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4283 ; 1.187 ; 1.988       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5173 ; 0.774 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   397 ; 5.869 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   131 ;35.547 ;25.344       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   561 ;11.136 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ; 9.901 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   486 ; 0.066 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3460 ; 0.004 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   605 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  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):  1900 ; 0.538 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   759 ; 0.124 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3098 ; 1.036 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1251 ; 1.568 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1173 ; 2.479 ; 4.500       
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  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    19        A   355                          
REMARK   3    ORIGIN FOR THE GROUP (A): -24.1486 -12.3448  23.0011              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0093 T22:   0.0187                                     
REMARK   3      T33:   0.0168 T12:  -0.0035                                     
REMARK   3      T13:   0.0059 T23:   0.0040                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6983 L22:   0.4292                                     
REMARK   3      L33:   0.6459 L12:   0.1273                                     
REMARK   3      L13:   0.3778 L23:   0.0301                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0023 S12:   0.0086 S13:  -0.0128                       
REMARK   3      S21:  -0.0396 S22:   0.0145 S23:  -0.0055                       
REMARK   3      S31:   0.0218 S32:  -0.0849 S33:  -0.0169                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   362        B   395                          
REMARK   3    ORIGIN FOR THE GROUP (A): -15.8659 -10.3012  34.2097              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0126 T22:   0.0024                                     
REMARK   3      T33:   0.0437 T12:  -0.0036                                     
REMARK   3      T13:  -0.0022 T23:   0.0033                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1968 L22:   0.8130                                     
REMARK   3      L33:   1.8861 L12:   0.0074                                     
REMARK   3      L13:   0.4952 L23:   0.0799                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0657 S12:  -0.0139 S13:   0.0198                       
REMARK   3      S21:   0.0300 S22:  -0.0057 S23:  -0.0831                       
REMARK   3      S31:   0.0099 S32:  -0.0455 S33:  -0.0601                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. THE FLUORESCEIN MOIETY OF THE THYROXINE-FLUORESCEIN      
REMARK   3  HAS LITTLE ELECTRON DENSITY, BUT IS MODELED STEREOCHEMICALLY AND    
REMARK   3  INCLUDED IN THE REFINEMENT.                                         
REMARK   4                                                                      
REMARK   4 2XN6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-JUL-10.                  
REMARK 100 THE DEPOSITION ID IS D_1290044910.                                   
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                             : 5.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.998                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 95941                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.280                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.410                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.28                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.35                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.64000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
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: PDB ENTRY 2RIV                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 48.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG3350, PH 5.4                      
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       86.34500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       21.07000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       86.34500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       21.07000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7300 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15830 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -72.6 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ALA 366 TO GLY                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, VAL 367 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, PRO 368 TO MET                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLU 369 TO PHE                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, VAL 370 TO LEU                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLU 371 TO GLU                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LEU 372 TO ALA                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, SER 373 TO ILE                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASP 374 TO PRO                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLN 375 TO ARG                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, PRO 376 TO SER                        
REMARK 400 ENGINEERED RESIDUE IN CHAIN A, GLU 377 TO ILE                        
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     SER A    12                                                      
REMARK 465     SER A    13                                                      
REMARK 465     GLN A    14                                                      
REMARK 465     PRO A    15                                                      
REMARK 465     ASN A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     THR A    18                                                      
REMARK 465     ILE A   357                                                      
REMARK 465     PRO A   358                                                      
REMARK 465     ASN A   359                                                      
REMARK 465     THR A   360                                                      
REMARK 465     PHE A   361                                                      
REMARK 465     LEU B   361                                                      
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     SER A 356    CA   C    O    CB   OG                              
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    CYS A  66     -136.31     52.72                                   
REMARK 500    LYS A 121       72.79   -117.91                                   
REMARK 500    TYR A 134       32.19   -142.16                                   
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                              CA A1356  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 185   ND1                                                    
REMARK 620 2 HOH A2033   O   130.1                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1359  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A 220   OE1                                                    
REMARK 620 2 HOH A2154   O    84.9                                              
REMARK 620 3 HOH A2155   O    73.9  78.4                                        
REMARK 620 4 HOH A2184   O    87.4 172.1  98.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A1362  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A2096   O                                                      
REMARK 620 2 HOH A2116   O   122.0                                              
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 CA A 1356                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1357                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1358                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 1396                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1359                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1360                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1361                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1362                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1363                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1364                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1365                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1366                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F6Y A 1369                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE T44 A 1370                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2XN3   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THYROXINE-BINDING GLOBULIN COMPLEXED WITH       
REMARK 900 MEFENAMIC ACID                                                       
REMARK 900 RELATED ID: 2CEO   RELATED DB: PDB                                   
REMARK 900 THYROXINE-BINDING GLOBULIN COMPLEX WITH THYROXINE                    
REMARK 900 RELATED ID: 2XN7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THYROXINE-BINDING GLOBULIN COMPLEXED WITH       
REMARK 900 THYROXINE-FLUORESEIN ( T405-CF)                                      
REMARK 900 RELATED ID: 2XN5   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THYROXINE-BINDING GLOBULIN COMPLEXED WITH       
REMARK 900 FUROSEMIDE                                                           
REMARK 900 RELATED ID: 2RIW   RELATED DB: PDB                                   
REMARK 900 THE REACTIVE LOOP CLEAVED HUMAN THYROXINE BINDING GLOBULIN           
REMARK 900 COMPLEXED WITH THYROXINE                                             
REMARK 900 RELATED ID: 2RIV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE REACTIVE LOOP CLEAVED HUMAN THYROXINE       
REMARK 900 BINDING GLOBULIN                                                     
DBREF  2XN6 A   12   361  UNP    P05543   THBG_HUMAN      32    380             
DBREF  2XN6 B  361   395  UNP    P05543   THBG_HUMAN     381    415             
SEQADV 2XN6 ASP A  222  UNP  P05543    GLU   242 CONFLICT                       
SEQADV 2XN6 GLY A  346  UNP  P05543    ALA   366 ENGINEERED MUTATION            
SEQADV 2XN6 ALA A  347  UNP  P05543    VAL   367 ENGINEERED MUTATION            
SEQADV 2XN6 MET A  348  UNP  P05543    PRO   368 ENGINEERED MUTATION            
SEQADV 2XN6 PHE A  349  UNP  P05543    GLU   369 ENGINEERED MUTATION            
SEQADV 2XN6 LEU A  350  UNP  P05543    VAL   370 ENGINEERED MUTATION            
SEQADV 2XN6 GLU A  351  UNP  P05543    GLU   371 ENGINEERED MUTATION            
SEQADV 2XN6 ALA A  352  UNP  P05543    LEU   372 ENGINEERED MUTATION            
SEQADV 2XN6 ILE A  353  UNP  P05543    SER   373 ENGINEERED MUTATION            
SEQADV 2XN6 PRO A  354  UNP  P05543    ASP   374 ENGINEERED MUTATION            
SEQADV 2XN6 ARG A  355  UNP  P05543    GLN   375 ENGINEERED MUTATION            
SEQADV 2XN6 SER A  356  UNP  P05543    PRO   376 ENGINEERED MUTATION            
SEQADV 2XN6 ILE A  357  UNP  P05543    GLU   377 ENGINEERED MUTATION            
SEQADV 2XN6 PRO A  358  UNP  P05543              INSERTION                      
SEQRES   1 A  350  SER SER GLN PRO ASN ALA THR LEU TYR LYS MET SER SER          
SEQRES   2 A  350  ILE ASN ALA ASP PHE ALA PHE ASN LEU TYR ARG ARG PHE          
SEQRES   3 A  350  THR VAL GLU THR PRO ASP LYS ASN ILE PHE PHE SER PRO          
SEQRES   4 A  350  VAL SER ILE SER ALA ALA LEU VAL MET LEU SER PHE GLY          
SEQRES   5 A  350  ALA CYS CYS SER THR GLN THR GLU ILE VAL GLU THR LEU          
SEQRES   6 A  350  GLY PHE ASN LEU THR ASP THR PRO MET VAL GLU ILE GLN          
SEQRES   7 A  350  HIS GLY PHE GLN HIS LEU ILE CYS SER LEU ASN PHE PRO          
SEQRES   8 A  350  LYS LYS GLU LEU GLU LEU GLN ILE GLY ASN ALA LEU PHE          
SEQRES   9 A  350  ILE GLY LYS HIS LEU LYS PRO LEU ALA LYS PHE LEU ASN          
SEQRES  10 A  350  ASP VAL LYS THR LEU TYR GLU THR GLU VAL PHE SER THR          
SEQRES  11 A  350  ASP PHE SER ASN ILE SER ALA ALA LYS GLN GLU ILE ASN          
SEQRES  12 A  350  SER HIS VAL GLU MET GLN THR LYS GLY LYS VAL VAL GLY          
SEQRES  13 A  350  LEU ILE GLN ASP LEU LYS PRO ASN THR ILE MET VAL LEU          
SEQRES  14 A  350  VAL ASN TYR ILE HIS PHE LYS ALA GLN TRP ALA ASN PRO          
SEQRES  15 A  350  PHE ASP PRO SER LYS THR GLU ASP SER SER SER PHE LEU          
SEQRES  16 A  350  ILE ASP LYS THR THR THR VAL GLN VAL PRO MET MET HIS          
SEQRES  17 A  350  GLN MET ASP GLN TYR TYR HIS LEU VAL ASP MET GLU LEU          
SEQRES  18 A  350  ASN CYS THR VAL LEU GLN MET ASP TYR SER LYS ASN ALA          
SEQRES  19 A  350  LEU ALA LEU PHE VAL LEU PRO LYS GLU GLY GLN MET GLU          
SEQRES  20 A  350  SER VAL GLU ALA ALA MET SER SER LYS THR LEU LYS LYS          
SEQRES  21 A  350  TRP ASN ARG LEU LEU GLN LYS GLY TRP VAL ASP LEU PHE          
SEQRES  22 A  350  VAL PRO LYS PHE SER ILE SER ALA THR TYR ASP LEU GLY          
SEQRES  23 A  350  ALA THR LEU LEU LYS MET GLY ILE GLN HIS ALA TYR SER          
SEQRES  24 A  350  GLU ASN ALA ASP PHE SER GLY LEU THR GLU ASP ASN GLY          
SEQRES  25 A  350  LEU LYS LEU SER ASN ALA ALA HIS LYS ALA VAL LEU HIS          
SEQRES  26 A  350  ILE GLY GLU LYS GLY THR GLU ALA ALA GLY ALA MET PHE          
SEQRES  27 A  350  LEU GLU ALA ILE PRO ARG SER ILE PRO ASN THR PHE              
SEQRES   1 B   35  LEU HIS PRO ILE ILE GLN ILE ASP ARG SER PHE MET LEU          
SEQRES   2 B   35  LEU ILE LEU GLU ARG SER THR ARG SER ILE LEU PHE LEU          
SEQRES   3 B   35  GLY LYS VAL VAL ASN PRO THR GLU ALA                          
HET     CA  A1356       1                                                       
HET    EDO  A1357       4                                                       
HET    EDO  A1358       4                                                       
HET     CA  A1359       1                                                       
HET    EDO  A1360       4                                                       
HET    EDO  A1361       4                                                       
HET     CA  A1362       1                                                       
HET    EDO  A1363       4                                                       
HET    EDO  A1364       4                                                       
HET     CA  A1365       1                                                       
HET     CA  A1366       1                                                       
HET     CA  A1367       1                                                       
HET     CA  A1368       1                                                       
HET    F6Y  A1369      27                                                       
HET    T44  A1370      24                                                       
HET    EDO  B1396       4                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     F6Y 3',6'-DIHYDROXY-3-OXO-3H-SPIRO[2-BENZOFURAN-1,9'-                
HETNAM   2 F6Y  XANTHENE]-6-CARBOXYLIC ACID                                     
HETNAM     T44 3,5,3',5'-TETRAIODO-L-THYRONINE                                  
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   3   CA    7(CA 2+)                                                     
FORMUL   4  EDO    7(C2 H6 O2)                                                  
FORMUL  16  F6Y    C21 H12 O7                                                   
FORMUL  17  T44    C15 H11 I4 N O4                                              
FORMUL  19  HOH   *305(H2 O)                                                    
HELIX    1   1 LEU A   19  THR A   41  1                                  23    
HELIX    2   2 SER A   49  GLY A   63  1                                  15    
HELIX    3   3 CYS A   65  LEU A   76  1                                  12    
HELIX    4   4 PRO A   84  PHE A  101  1                                  18    
HELIX    5   5 LEU A  123  TYR A  134  1                                  12    
HELIX    6   6 ASN A  145  THR A  161  1                                  17    
HELIX    7   7 ASP A  195  THR A  199  5                                   5    
HELIX    8   8 GLN A  256  MET A  264  1                                   9    
HELIX    9   9 SER A  265  LEU A  276  1                                  12    
HELIX   10  10 LEU A  296  GLY A  304  1                                   9    
HELIX   11  11 GLN A  306  SER A  310  5                                   5    
SHEET    1  AA 8 ILE A  46  PHE A  48  0                                        
SHEET    2  AA 8 SER B 382  VAL B 389 -1  O  LEU B 386   N  PHE A  48           
SHEET    3  AA 8 PHE B 371  GLU B 377 -1  O  PHE B 371   N  VAL B 389           
SHEET    4  AA 8 ALA A 245  PRO A 252 -1  O  LEU A 246   N  LEU B 376           
SHEET    5  AA 8 CYS A 234  ASP A 240 -1  O  THR A 235   N  LEU A 251           
SHEET    6  AA 8 THR A 211  ASP A 229 -1  O  TYR A 225   N  GLN A 238           
SHEET    7  AA 8 GLN A 277  PRO A 286  1  O  GLN A 277   N  HIS A 226           
SHEET    8  AA 8 ILE B 364  GLN B 366 -1  O  ILE B 365   N  PHE A 284           
SHEET    1  AB 7 ILE A  46  PHE A  48  0                                        
SHEET    2  AB 7 SER B 382  VAL B 389 -1  O  LEU B 386   N  PHE A  48           
SHEET    3  AB 7 PHE B 371  GLU B 377 -1  O  PHE B 371   N  VAL B 389           
SHEET    4  AB 7 ALA A 245  PRO A 252 -1  O  LEU A 246   N  LEU B 376           
SHEET    5  AB 7 CYS A 234  ASP A 240 -1  O  THR A 235   N  LEU A 251           
SHEET    6  AB 7 THR A 211  ASP A 229 -1  O  TYR A 225   N  GLN A 238           
SHEET    7  AB 7 GLU A 200  ASP A 208 -1  O  GLU A 200   N  MET A 217           
SHEET    1  AC 6 THR A 136  THR A 141  0                                        
SHEET    2  AC 6 LEU A 106  GLY A 117  1  O  ASN A 112   N  GLU A 137           
SHEET    3  AC 6 MET A 178  GLN A 189 -1  O  VAL A 179   N  PHE A 115           
SHEET    4  AC 6 GLY A 341  PRO A 354 -1  O  THR A 342   N  ALA A 188           
SHEET    5  AC 6 LEU A 324  ILE A 337 -1  O  LYS A 325   N  ILE A 353           
SHEET    6  AC 6 PHE A 288  ASP A 295 -1  O  PHE A 288   N  ILE A 337           
LINK         C22 F6Y A1369                 N   T44 A1370     1555   1555  1.33  
LINK         ND1 HIS A 185                CA    CA A1356     1555   1555  2.77  
LINK         OE1 GLN A 220                CA    CA A1359     2545   1555  2.33  
LINK        CA    CA A1356                 O   HOH A2033     1555   1555  2.42  
LINK        CA    CA A1359                 O   HOH A2154     1555   2545  2.40  
LINK        CA    CA A1359                 O   HOH A2155     1555   2545  2.50  
LINK        CA    CA A1359                 O   HOH A2184     1555   2545  2.33  
LINK        CA    CA A1362                 O   HOH A2096     1555   1555  3.01  
LINK        CA    CA A1362                 O   HOH A2116     1555   1555  2.84  
SITE     1 AC1  3 GLN A 109  HIS A 185  HOH A2033                               
SITE     1 AC2  7 LYS A 118  LEU A 120  ASN A 312  ALA A 313                    
SITE     2 AC2  7 ASP A 314  ASN A 322  ARG A 355                               
SITE     1 AC3  7 PHE A  29  ASN A  32  THR A  75  GLY A  77                    
SITE     2 AC3  7 MET A 303  HOH A2284  HOH A2285                               
SITE     1 AC4  5 ASP A  43  MET A 257  SER B 370  LYS B 388                    
SITE     2 AC4  5 HOH B2018                                                     
SITE     1 AC5  5 GLN A 220  ASP A 222  HOH A2154  HOH A2155                    
SITE     2 AC5  5 HOH A2184                                                     
SITE     1 AC6  7 LYS A 287  HIS A 336  GLY A 338  GLU A 339                    
SITE     2 AC6  7 LYS A 340  GLY A 341  EDO A1364                               
SITE     1 AC7  6 VAL A  39  GLU A  40  ILE A 146  LYS A 150                    
SITE     2 AC7  6 ASP A 171  LEU A 172                                          
SITE     1 AC8  4 LYS A 118  PHE A 143  HOH A2096  HOH A2116                    
SITE     1 AC9  4 ALA A 292  THR A 293  TYR A 294  HOH A2030                    
SITE     1 BC1  6 ALA A 188  GLN A 189  THR A 342  GLU A 343                    
SITE     2 BC1  6 EDO A1360  HOH A2281                                          
SITE     1 BC2  3 SER A 140  GLU A 320  ASP A 321                               
SITE     1 BC3  1 ASN A 312                                                     
SITE     1 BC4  5 GLU A 105  TYR A 225  ASN A 273  T44 A1370                    
SITE     2 BC4  5 HOH A2225                                                     
SITE     1 BC5 10 SER A  23  GLN A 238  LEU A 246  LEU A 269                    
SITE     2 BC5 10 LYS A 270  ASN A 273  F6Y A1369  HOH A2287                    
SITE     3 BC5 10 LEU B 376  ARG B 378                                          
CRYST1  172.690   42.140   56.100  90.00  90.00  90.00 P 21 21 2     4          
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      0.005791  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.023730  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.017825        0.00000