HEADER    TRANSPORT PROTEIN                       15-MAR-04   1SOQ              
TITLE     CRYSTAL STRUCTURE OF THE TRANSTHYRETIN MUTANT A108Y/L110E SOLVED IN   
TITLE    2 SPACE GROUP C2                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSTHYRETIN;                                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: PREALBUMIN, TBPA, TTR, ATTR;                                
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: TTR, PALB;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    GREEK KEY BETA BARREL, TRANSPORT PROTEIN                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.HORNBERG,A.OLOFSSON,T.ENEQVIST,E.LUNDGREN,A.E.SAUER-ERIKSSON        
REVDAT   6   23-AUG-23 1SOQ    1       REMARK                                   
REVDAT   5   27-OCT-21 1SOQ    1       SEQADV                                   
REVDAT   4   24-JUL-19 1SOQ    1       REMARK                                   
REVDAT   3   13-JUL-11 1SOQ    1       VERSN                                    
REVDAT   2   24-FEB-09 1SOQ    1       VERSN                                    
REVDAT   1   06-JUL-04 1SOQ    0                                                
JRNL        AUTH   A.HORNBERG,A.OLOFSSON,T.ENEQVIST,E.LUNDGREN,                 
JRNL        AUTH 2 A.E.SAUER-ERIKSSON                                           
JRNL        TITL   THE BETA-STRAND D OF TRANSTHYRETIN TRAPPED IN TWO DISCRETE   
JRNL        TITL 2 CONFORMATIONS                                                
JRNL        REF    BIOCHIM.BIOPHYS.ACTA          V.1700    93 2004              
JRNL        REFN                   ISSN 0006-3002                               
JRNL        PMID   15210129                                                     
JRNL        DOI    10.1016/J.BBAPAP.2004.04.004                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 28177                          
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) : 0.212                           
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1423                            
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1898                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2660                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 109                          
REMARK   3   BIN FREE R VALUE                    : 0.3160                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3602                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 157                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.25                          
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): 0.262         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.201         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.218         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.065         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.945                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.928                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3748 ; 0.010 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  3260 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5141 ; 1.251 ; 1.933       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7603 ; 0.755 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   478 ; 3.544 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   618 ;17.824 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   572 ; 0.075 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4226 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   774 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   593 ; 0.214 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3004 ; 0.220 ; 0.300       
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):   286 ; 0.125 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     2 ; 0.033 ; 0.500       
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):    15 ; 0.150 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    89 ; 0.182 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.161 ; 0.500       
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):  2338 ; 0.736 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3822 ; 1.364 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1410 ; 1.721 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1319 ; 2.856 ; 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  : 4                                          
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    10        A   125                          
REMARK   3    ORIGIN FOR THE GROUP (A):  60.0456   1.9984   4.2499              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0285 T22:   0.1709                                     
REMARK   3      T33:   0.1385 T12:   0.0142                                     
REMARK   3      T13:  -0.0563 T23:   0.0385                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8783 L22:   2.0925                                     
REMARK   3      L33:   1.2645 L12:  -0.1904                                     
REMARK   3      L13:  -0.7625 L23:   0.4668                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0161 S12:  -0.0438 S13:  -0.1105                       
REMARK   3      S21:   0.2367 S22:  -0.0812 S23:  -0.2963                       
REMARK   3      S31:   0.1280 S32:   0.0437 S33:   0.0651                       
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    10        B   124                          
REMARK   3    ORIGIN FOR THE GROUP (A):  40.6711  27.3233  -1.3052              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0166 T22:   0.1860                                     
REMARK   3      T33:   0.2464 T12:   0.0363                                     
REMARK   3      T13:   0.0058 T23:  -0.0131                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0635 L22:   1.0871                                     
REMARK   3      L33:   1.4142 L12:  -0.1821                                     
REMARK   3      L13:   0.2950 L23:  -0.5139                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0720 S12:   0.0507 S13:   0.3284                       
REMARK   3      S21:   0.0547 S22:  -0.1171 S23:   0.2318                       
REMARK   3      S31:  -0.1335 S32:   0.0287 S33:   0.0451                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    10        C   125                          
REMARK   3    ORIGIN FOR THE GROUP (A):  46.8678  29.3885  42.7744              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0777 T22:   0.1693                                     
REMARK   3      T33:   0.1229 T12:  -0.0312                                     
REMARK   3      T13:  -0.0400 T23:  -0.0475                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.7064 L22:   0.4668                                     
REMARK   3      L33:   1.2640 L12:   0.7173                                     
REMARK   3      L13:  -0.3759 L23:  -0.4647                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0890 S12:  -0.1067 S13:   0.2278                       
REMARK   3      S21:   0.0358 S22:   0.0677 S23:  -0.0897                       
REMARK   3      S31:  -0.1256 S32:   0.0588 S33:   0.0212                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D    10        D   124                          
REMARK   3    ORIGIN FOR THE GROUP (A):  47.5836   9.4366  39.9027              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0428 T22:   0.1613                                     
REMARK   3      T33:   0.2124 T12:   0.0343                                     
REMARK   3      T13:  -0.0910 T23:  -0.0584                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8131 L22:   0.4296                                     
REMARK   3      L33:   2.4377 L12:  -0.1293                                     
REMARK   3      L13:   1.0346 L23:  -0.4703                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2456 S12:   0.1176 S13:  -0.4439                       
REMARK   3      S21:   0.0563 S22:   0.0946 S23:  -0.0527                       
REMARK   3      S31:   0.0807 S32:   0.2108 S33:  -0.3401                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : NULL                                                 
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 1SOQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000021880.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ENRAF-NONIUS FR591                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAC SCIENCE DIP-2030               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 29735                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY                : 4.700                              
REMARK 200  R MERGE                    (I) : 0.07700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.17                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
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: PDB ENTRY 1SOK                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.53                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS, PEG550MME, AMMONIUM SULFATE,       
REMARK 280  SODIUM CITRATE, PH 6.0, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 291K, PH 6.00                                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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       50.64350            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.76200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       50.64350            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       33.76200            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 6510 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19160 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      101.28700            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 6490 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19520 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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 -1.000000  0.000000  0.000000       70.18058            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       74.76515            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     THR A     5                                                      
REMARK 465     GLY A     6                                                      
REMARK 465     GLU A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     LYS A     9                                                      
REMARK 465     LYS A   126                                                      
REMARK 465     GLU A   127                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     THR B     3                                                      
REMARK 465     GLY B     4                                                      
REMARK 465     THR B     5                                                      
REMARK 465     GLY B     6                                                      
REMARK 465     GLU B     7                                                      
REMARK 465     SER B     8                                                      
REMARK 465     LYS B     9                                                      
REMARK 465     PRO B   125                                                      
REMARK 465     LYS B   126                                                      
REMARK 465     GLU B   127                                                      
REMARK 465     GLY C     1                                                      
REMARK 465     PRO C     2                                                      
REMARK 465     THR C     3                                                      
REMARK 465     GLY C     4                                                      
REMARK 465     THR C     5                                                      
REMARK 465     GLY C     6                                                      
REMARK 465     GLU C     7                                                      
REMARK 465     SER C     8                                                      
REMARK 465     LYS C     9                                                      
REMARK 465     LYS C   126                                                      
REMARK 465     GLU C   127                                                      
REMARK 465     GLY D     1                                                      
REMARK 465     PRO D     2                                                      
REMARK 465     THR D     3                                                      
REMARK 465     GLY D     4                                                      
REMARK 465     THR D     5                                                      
REMARK 465     GLY D     6                                                      
REMARK 465     GLU D     7                                                      
REMARK 465     SER D     8                                                      
REMARK 465     LYS D     9                                                      
REMARK 465     PRO D   125                                                      
REMARK 465     LYS D   126                                                      
REMARK 465     GLU D   127                                                      
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    ASP A  39   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 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    ASP A  38       32.86    -95.92                                   
REMARK 500    ASP A  39       15.76     56.25                                   
REMARK 500    SER A 100       31.83   -141.37                                   
REMARK 500    ASP C  39       13.88     88.45                                   
REMARK 500    PHE C  44      -31.12   -130.95                                   
REMARK 500    HIS D  90     -179.64   -171.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1SOK   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1F41   RELATED DB: PDB                                   
DBREF  1SOQ A    1   127  UNP    P02766   TTHY_HUMAN      21    147             
DBREF  1SOQ B    1   127  UNP    P02766   TTHY_HUMAN      21    147             
DBREF  1SOQ C    1   127  UNP    P02766   TTHY_HUMAN      21    147             
DBREF  1SOQ D    1   127  UNP    P02766   TTHY_HUMAN      21    147             
SEQADV 1SOQ TYR A  108  UNP  P02766    ALA   128 ENGINEERED MUTATION            
SEQADV 1SOQ GLU A  110  UNP  P02766    LEU   130 ENGINEERED MUTATION            
SEQADV 1SOQ TYR B  108  UNP  P02766    ALA   128 ENGINEERED MUTATION            
SEQADV 1SOQ GLU B  110  UNP  P02766    LEU   130 ENGINEERED MUTATION            
SEQADV 1SOQ TYR C  108  UNP  P02766    ALA   128 ENGINEERED MUTATION            
SEQADV 1SOQ GLU C  110  UNP  P02766    LEU   130 ENGINEERED MUTATION            
SEQADV 1SOQ TYR D  108  UNP  P02766    ALA   128 ENGINEERED MUTATION            
SEQADV 1SOQ GLU D  110  UNP  P02766    LEU   130 ENGINEERED MUTATION            
SEQRES   1 A  127  GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET          
SEQRES   2 A  127  VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE          
SEQRES   3 A  127  ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP          
SEQRES   4 A  127  THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER          
SEQRES   5 A  127  GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL          
SEQRES   6 A  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 A  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 A  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 A  127  TYR THR ILE TYR ALA GLU LEU SER PRO TYR SER TYR SER          
SEQRES  10 A  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
SEQRES   1 B  127  GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET          
SEQRES   2 B  127  VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE          
SEQRES   3 B  127  ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP          
SEQRES   4 B  127  THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER          
SEQRES   5 B  127  GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL          
SEQRES   6 B  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 B  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 B  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 B  127  TYR THR ILE TYR ALA GLU LEU SER PRO TYR SER TYR SER          
SEQRES  10 B  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
SEQRES   1 C  127  GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET          
SEQRES   2 C  127  VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE          
SEQRES   3 C  127  ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP          
SEQRES   4 C  127  THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER          
SEQRES   5 C  127  GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL          
SEQRES   6 C  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 C  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 C  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 C  127  TYR THR ILE TYR ALA GLU LEU SER PRO TYR SER TYR SER          
SEQRES  10 C  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
SEQRES   1 D  127  GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET          
SEQRES   2 D  127  VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE          
SEQRES   3 D  127  ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP          
SEQRES   4 D  127  THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER          
SEQRES   5 D  127  GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL          
SEQRES   6 D  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 D  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 D  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 D  127  TYR THR ILE TYR ALA GLU LEU SER PRO TYR SER TYR SER          
SEQRES  10 D  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
FORMUL   5  HOH   *157(H2 O)                                                    
HELIX    1   1 ASP A   74  LEU A   82  1                                   9    
HELIX    2   2 ASP B   74  LEU B   82  1                                   9    
HELIX    3   3 THR C   75  LEU C   82  1                                   8    
HELIX    4   4 ASP D   74  ALA D   81  1                                   8    
SHEET    1   A 4 SER A  23  PRO A  24  0                                        
SHEET    2   A 4 LEU A  12  ASP A  18 -1  N  ASP A  18   O  SER A  23           
SHEET    3   A 4 ARG A 104  SER A 112  1  O  LEU A 111   N  LEU A  17           
SHEET    4   A 4 SER A 115  THR A 123 -1  O  THR A 119   N  TYR A 108           
SHEET    1   B 4 TRP A  41  LYS A  48  0                                        
SHEET    2   B 4 ALA A  29  LYS A  35 -1  N  VAL A  32   O  ALA A  45           
SHEET    3   B 4 GLY A  67  ILE A  73 -1  O  GLU A  72   N  HIS A  31           
SHEET    4   B 4 ALA A  91  ALA A  97 -1  O  VAL A  93   N  VAL A  71           
SHEET    1   C 3 SER B  23  PRO B  24  0                                        
SHEET    2   C 3 LEU B  12  ASP B  18 -1  N  ASP B  18   O  SER B  23           
SHEET    3   C 3 GLU B  54  LEU B  55 -1  O  LEU B  55   N  VAL B  14           
SHEET    1   D 4 SER B  23  PRO B  24  0                                        
SHEET    2   D 4 LEU B  12  ASP B  18 -1  N  ASP B  18   O  SER B  23           
SHEET    3   D 4 ARG B 104  SER B 112  1  O  ALA B 109   N  LEU B  17           
SHEET    4   D 4 SER B 115  THR B 123 -1  O  THR B 123   N  ARG B 104           
SHEET    1   E 4 TRP B  41  LYS B  48  0                                        
SHEET    2   E 4 ALA B  29  LYS B  35 -1  N  VAL B  32   O  ALA B  45           
SHEET    3   E 4 GLY B  67  ILE B  73 -1  O  GLU B  72   N  HIS B  31           
SHEET    4   E 4 ALA B  91  ALA B  97 -1  O  VAL B  93   N  VAL B  71           
SHEET    1   F 8 SER C  23  PRO C  24  0                                        
SHEET    2   F 8 LEU C  12  ASP C  18 -1  N  ASP C  18   O  SER C  23           
SHEET    3   F 8 ARG C 104  SER C 112  1  O  ILE C 107   N  MET C  13           
SHEET    4   F 8 SER C 115  THR C 123 -1  O  THR C 119   N  TYR C 108           
SHEET    5   F 8 SER D 115  THR D 123 -1  O  TYR D 116   N  THR C 118           
SHEET    6   F 8 ARG D 104  SER D 112 -1  N  TYR D 108   O  THR D 119           
SHEET    7   F 8 LEU D  12  ASP D  18  1  N  LEU D  17   O  LEU D 111           
SHEET    8   F 8 SER D  23  PRO D  24 -1  O  SER D  23   N  ASP D  18           
SHEET    1   G 8 TRP C  41  LYS C  48  0                                        
SHEET    2   G 8 ALA C  29  LYS C  35 -1  N  VAL C  32   O  ALA C  45           
SHEET    3   G 8 GLY C  67  ASP C  74 -1  O  GLU C  72   N  HIS C  31           
SHEET    4   G 8 HIS C  88  ALA C  97 -1  O  ALA C  91   N  ILE C  73           
SHEET    5   G 8 ALA D  91  ALA D  97 -1  O  VAL D  94   N  GLU C  89           
SHEET    6   G 8 GLY D  67  ILE D  73 -1  N  VAL D  71   O  VAL D  93           
SHEET    7   G 8 ALA D  29  LYS D  35 -1  N  HIS D  31   O  GLU D  72           
SHEET    8   G 8 TRP D  41  LYS D  48 -1  O  ALA D  45   N  VAL D  32           
CRYST1  101.287   67.524   80.978  90.00 112.59  90.00 C 1 2 1      16          
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      0.009873  0.000000  0.004108        0.00000                         
SCALE2      0.000000  0.014810  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013375        0.00000