HEADER    COMPLEX (PROTEIN/PROTEIN)               20-FEB-95   1RLB              
TITLE     RETINOL BINDING PROTEIN COMPLEXED WITH TRANSTHYRETIN                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSTHYRETIN;                                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 SYNONYM: PREALBUMIN;                                                 
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: RETINOL BINDING PROTEIN;                                   
COMPND   7 CHAIN: E, F                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 ORGAN: PLASMA;                                                       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   8 ORGANISM_COMMON: CHICKEN;                                            
SOURCE   9 ORGANISM_TAXID: 9031;                                                
SOURCE  10 ORGAN: PLASMA                                                        
KEYWDS    COMPLEX (PROTEIN-PROTEIN), COMPLEX (PROTEIN-PROTEIN) COMPLEX          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.L.MONACO,M.RIZZI,A.CODA                                             
REVDAT   4   16-OCT-24 1RLB    1       REMARK                                   
REVDAT   3   05-JUN-24 1RLB    1       REMARK SEQADV                            
REVDAT   2   24-FEB-09 1RLB    1       VERSN                                    
REVDAT   1   11-APR-96 1RLB    0                                                
JRNL        AUTH   H.L.MONACO,M.RIZZI,A.CODA                                    
JRNL        TITL   STRUCTURE OF A COMPLEX OF TWO PLASMA PROTEINS: TRANSTHYRETIN 
JRNL        TITL 2 AND RETINOL-BINDING PROTEIN.                                 
JRNL        REF    SCIENCE                       V. 268  1039 1995              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   7754382                                                      
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.L.MONACO,F.MANCIA,M.RIZZI,A.CODA                           
REMARK   1  TITL   CRYSTALLIZATION OF THE MACROMOLECULAR COMPLEX TRANSTHYRETIN  
REMARK   1  TITL 2 RETINOL BINDING PROTEIN                                      
REMARK   1  REF    J.MOL.BIOL.                   V. 244   110 1994              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 14891                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6582                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.018                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS:                                           
REMARK   3  THERE IS CLOSE CONTACT BETWEEN RESIDUE GLU D 66 AND A               
REMARK   3  SYMMETRY-RELATED COPY OF ITSELF.                                    
REMARK   4                                                                      
REMARK   4 1RLB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176106.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
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          : RIGAKU                             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MSC                                
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17465                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY                : 2.700                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z+1/2                                     
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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000      111.20000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       81.70000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       27.75000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000      111.20000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       81.70000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       27.75000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000      111.20000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       81.70000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       27.75000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000      111.20000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       81.70000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       27.75000            
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 10560 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 37090 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     GLY A     4                                                      
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     GLY C     1                                                      
REMARK 465     PRO C     2                                                      
REMARK 465     THR C     3                                                      
REMARK 465     GLY C     4                                                      
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 475                                                                      
REMARK 475 ZERO OCCUPANCY RESIDUES                                              
REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY.             
REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT                
REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;                      
REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE)          
REMARK 475   M RES C  SSEQI                                                     
REMARK 475     GLU A     7                                                      
REMARK 475     SER A     8                                                      
REMARK 475     GLU F    49                                                      
REMARK 475     LEU F   159                                                      
REMARK 475     CYS F   160                                                      
REMARK 475     ARG F   163                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG A   21   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU A   51   CB   CG   CD   OE1  OE2                             
REMARK 480     ARG E   10   CZ   NH1  NH2                                       
REMARK 480     LYS E   17   CG                                                  
REMARK 480     GLU E   33   CB   CG   CD   OE1  OE2                             
REMARK 480     VAL E   47   CG1  CG2                                            
REMARK 480     ASP E   48   CA   C    CB   CG   OD1  OD2                        
REMARK 480     GLU E   49   N    CA   CB   CG   CD   OE1  OE2                   
REMARK 480     ASN E   50   CA   C    O    CB   CG   OD1  ND2                   
REMARK 480     LEU E   64   O    CB   CG   CD1  CD2                             
REMARK 480     ASN E   65   CB   CG   OD1  ND2                                  
REMARK 480     VAL E   69   CG1  CG2                                            
REMARK 480     GLN E  147   CB   CG   CD   OE1  NE2                             
REMARK 480     GLN E  149   CB   CG   CD   OE1  NE2                             
REMARK 480     ARG E  153   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLN E  154   CB   CG   OE1  NE2                                  
REMARK 480     ARG E  163   CG   CD   NE   CZ   NH1  NH2                        
REMARK 480     GLU F    1   OE1  OE2                                            
REMARK 480     ARG F    2   N    CA   O    CB   CG   CD   NE                    
REMARK 480     ARG F    2   CZ   NH1  NH2                                       
REMARK 480     ASP F    3   C    O                                              
REMARK 480     SER F    8   CB   OG                                             
REMARK 480     ARG F   10   CB   CG   CD   NE   CZ   NH1  NH2                   
REMARK 480     GLU F   13   CG   CD   OE1  OE2                                  
REMARK 480     GLU F   33   CB   CG   CD   OE1  OE2                             
REMARK 480     ASP F   48   C    O    CB   CG   OD1  OD2                        
REMARK 480     ASN F   50   O    CB   CG   OD1  ND2                             
REMARK 480     LEU F   64   O    CB   CG   CD1  CD2                             
REMARK 480     ASN F   65   CB   CG   OD1  ND2                                  
REMARK 480     VAL F   69   CG1  CG2                                            
REMARK 480     GLU F   81   CB   CG   CD   OE1  OE2                             
REMARK 480     LEU F  122   CB   CG   CD1  CD2                                  
REMARK 480     LEU F  125   CB   CG   CD1  CD2                                  
REMARK 480     GLN F  149   CG   CD   OE1  NE2                                  
REMARK 480     LYS F  150   N    CG   CD   CE   NZ                              
REMARK 480     ARG F  166   CG   CD   NE   CZ   NH1  NH2                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   C    ALA F   162     CA   ARG F   163              1.15            
REMARK 500   CA   ALA F   162     N    ARG F   163              1.52            
REMARK 500   O    ALA F   162     CA   ARG F   163              1.71            
REMARK 500   O    LEU E    64     N    ASN E    66              1.85            
REMARK 500   CG   GLU B    66     O    ASN B    98              2.10            
REMARK 500   OE2  GLU A    61     CD   ARG A   103              2.17            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CD   GLU D    66     OE1  GLU D    66     3655     0.16            
REMARK 500   OE1  GLU D    66     OE1  GLU D    66     3655     1.18            
REMARK 500   CD   GLU D    66     CD   GLU D    66     3655     1.41            
REMARK 500   OE1  GLU D    66     OE2  GLU D    66     3655     1.43            
REMARK 500   CG   GLU D    66     OE1  GLU D    66     3655     1.51            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    HIS A  31   NE2   HIS A  31   CD2    -0.077                       
REMARK 500    HIS A  56   NE2   HIS A  56   CD2    -0.071                       
REMARK 500    HIS A  88   NE2   HIS A  88   CD2    -0.066                       
REMARK 500    HIS A  90   NE2   HIS A  90   CD2    -0.074                       
REMARK 500    ASN A  98   CA    ASN A  98   C       0.180                       
REMARK 500    ASN A  98   C     ASN A  98   O       0.228                       
REMARK 500    HIS B  31   NE2   HIS B  31   CD2    -0.073                       
REMARK 500    HIS C  31   NE2   HIS C  31   CD2    -0.076                       
REMARK 500    HIS C  56   NE2   HIS C  56   CD2    -0.072                       
REMARK 500    VAL E  69   N     VAL E  69   CA      0.237                       
REMARK 500    LYS E  99   N     LYS E  99   CA      0.142                       
REMARK 500    HIS E 104   NE2   HIS E 104   CD2    -0.072                       
REMARK 500    HIS F  52   NE2   HIS F  52   CD2    -0.069                       
REMARK 500    HIS F 104   NE2   HIS F 104   CD2    -0.069                       
REMARK 500    ALA F 162   C     ARG F 163   N      -0.602                       
REMARK 500    ARG F 163   N     ARG F 163   CA     -0.265                       
REMARK 500    HIS F 170   NE2   HIS F 170   CD2    -0.077                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    CYS A  10   CA  -  CB  -  SG  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    TRP A  41   CD1 -  CG  -  CD2 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    TRP A  41   CG  -  CD1 -  NE1 ANGL. DEV. =  -8.3 DEGREES          
REMARK 500    TRP A  41   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.7 DEGREES          
REMARK 500    LEU A  55   O   -  C   -  N   ANGL. DEV. =  -9.6 DEGREES          
REMARK 500    ARG A 103   N   -  CA  -  CB  ANGL. DEV. = -14.8 DEGREES          
REMARK 500    ARG A 103   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    LYS A 126   CA  -  C   -  N   ANGL. DEV. = -15.4 DEGREES          
REMARK 500    LYS A 126   O   -  C   -  N   ANGL. DEV. =  10.4 DEGREES          
REMARK 500    SER B   8   CB  -  CA  -  C   ANGL. DEV. =  17.5 DEGREES          
REMARK 500    SER B   8   O   -  C   -  N   ANGL. DEV. =  10.0 DEGREES          
REMARK 500    CYS B  10   CB  -  CA  -  C   ANGL. DEV. =   9.3 DEGREES          
REMARK 500    TRP B  41   CD1 -  CG  -  CD2 ANGL. DEV. =   6.7 DEGREES          
REMARK 500    TRP B  41   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TRP B  79   CD1 -  CG  -  CD2 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    TRP B  79   CB  -  CG  -  CD1 ANGL. DEV. =  -9.4 DEGREES          
REMARK 500    TRP B  79   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    TRP B  79   CG  -  CD2 -  CE3 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    ALA B  97   O   -  C   -  N   ANGL. DEV. =   9.8 DEGREES          
REMARK 500    ARG B 103   NE  -  CZ  -  NH2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG B 104   NE  -  CZ  -  NH2 ANGL. DEV. =   4.1 DEGREES          
REMARK 500    GLY C   6   N   -  CA  -  C   ANGL. DEV. = -16.0 DEGREES          
REMARK 500    SER C   8   CA  -  C   -  N   ANGL. DEV. =  15.0 DEGREES          
REMARK 500    ARG C  34   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    TRP C  41   CD1 -  CG  -  CD2 ANGL. DEV. =   6.9 DEGREES          
REMARK 500    TRP C  41   CE2 -  CD2 -  CG  ANGL. DEV. =  -5.5 DEGREES          
REMARK 500    HIS C  56   CB  -  CG  -  CD2 ANGL. DEV. = -10.8 DEGREES          
REMARK 500    VAL C  71   CG1 -  CB  -  CG2 ANGL. DEV. = -14.6 DEGREES          
REMARK 500    TYR C  78   CB  -  CG  -  CD1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    TRP C  79   CD1 -  CG  -  CD2 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    TRP C  79   CB  -  CG  -  CD1 ANGL. DEV. =  -9.1 DEGREES          
REMARK 500    TRP C  79   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    TRP C  79   CG  -  CD2 -  CE3 ANGL. DEV. =   7.8 DEGREES          
REMARK 500    PRO C 102   CA  -  N   -  CD  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    ARG C 103   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    TYR C 105   N   -  CA  -  CB  ANGL. DEV. = -14.9 DEGREES          
REMARK 500    TYR C 116   CB  -  CG  -  CD2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500    THR C 119   O   -  C   -  N   ANGL. DEV. =   9.6 DEGREES          
REMARK 500    CYS D  10   CA  -  CB  -  SG  ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG D  21   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG D  34   NE  -  CZ  -  NH2 ANGL. DEV. =   3.4 DEGREES          
REMARK 500    ARG D 103   NE  -  CZ  -  NH2 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG D 104   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    GLU D 127   CA  -  CB  -  CG  ANGL. DEV. = -16.2 DEGREES          
REMARK 500    GLU E   1   O   -  C   -  N   ANGL. DEV. =  10.7 DEGREES          
REMARK 500    ARG E   2   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.0 DEGREES          
REMARK 500    TRP E  24   CD1 -  CG  -  CD2 ANGL. DEV. =   8.1 DEGREES          
REMARK 500    TRP E  24   CB  -  CG  -  CD1 ANGL. DEV. =  -8.5 DEGREES          
REMARK 500    TRP E  24   CG  -  CD1 -  NE1 ANGL. DEV. =  -6.7 DEGREES          
REMARK 500    TRP E  24   CE2 -  CD2 -  CG  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     106 ANGLE DEVIATIONS.                             
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    SER A   8       -7.55   -148.16                                   
REMARK 500    CYS A  10       91.68   -160.42                                   
REMARK 500    ALA A  37      -16.61    -33.40                                   
REMARK 500    ASP A  38       39.75   -149.83                                   
REMARK 500    PHE A  44      -82.32   -103.31                                   
REMARK 500    GLU A  66      105.52    -59.52                                   
REMARK 500    ALA A  81       27.21    -76.70                                   
REMARK 500    LEU A  82      -10.16   -141.95                                   
REMARK 500    ALA A  97     -107.79    -83.24                                   
REMARK 500    ASN A  98       38.15    -77.77                                   
REMARK 500    PRO A 125     -118.13    -71.18                                   
REMARK 500    PRO B  11      -74.78    -46.76                                   
REMARK 500    MET B  13      133.94   -173.67                                   
REMARK 500    ALA B  36     -156.26    -93.95                                   
REMARK 500    ASP B  38       42.47   -147.88                                   
REMARK 500    PHE B  44      -80.25    -89.21                                   
REMARK 500    GLU B  66       97.92    -47.92                                   
REMARK 500    LEU B  82      -14.04   -177.11                                   
REMARK 500    HIS B  90      168.61    173.77                                   
REMARK 500    ALA B  97     -146.77   -112.89                                   
REMARK 500    ASN B  98       65.85    -34.49                                   
REMARK 500    PRO B 102       72.32    -66.55                                   
REMARK 500    PRO B 125      -95.22    -57.67                                   
REMARK 500    LYS B 126       56.16   -143.02                                   
REMARK 500    GLU C   7     -120.55    -81.72                                   
REMARK 500    CYS C  10      103.17   -173.22                                   
REMARK 500    MET C  13      132.08   -175.31                                   
REMARK 500    PRO C  24      129.04    -38.97                                   
REMARK 500    ALA C  36     -152.57   -115.14                                   
REMARK 500    ASP C  39       43.19     76.56                                   
REMARK 500    PHE C  44      -79.82   -100.30                                   
REMARK 500    SER C  50     -172.17    -68.55                                   
REMARK 500    THR C  75      -71.57    -80.14                                   
REMARK 500    LYS C  76      -43.13    -25.67                                   
REMARK 500    ALA C  81       19.61    -65.03                                   
REMARK 500    HIS C  90      172.29    170.90                                   
REMARK 500    ALA C  97     -132.10    -85.75                                   
REMARK 500    ASN C  98        8.26    -31.73                                   
REMARK 500    ASP C  99      -71.04    -42.39                                   
REMARK 500    SER C 100       25.68    -75.58                                   
REMARK 500    SER C 115      155.00    179.38                                   
REMARK 500    PRO C 125      -79.16    -43.57                                   
REMARK 500    LYS C 126       57.43   -165.82                                   
REMARK 500    LYS D   9     -160.97   -161.29                                   
REMARK 500    CYS D  10       91.03    166.25                                   
REMARK 500    MET D  13      124.82   -174.66                                   
REMARK 500    ALA D  36     -151.57   -114.77                                   
REMARK 500    ASP D  38       51.80   -119.57                                   
REMARK 500    PHE D  44      -78.78   -105.74                                   
REMARK 500    SER D  50     -173.49    -59.98                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     101 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 ASP E   68     VAL E   69                   49.52                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR C  69         0.06    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     REA E  176                                                       
REMARK 610     REA F  177                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE REA E 176                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE REA F 177                 
DBREF  1RLB A    1   127  UNP    P02766   TTHY_HUMAN       1    127             
DBREF  1RLB B    1   127  UNP    P02766   TTHY_HUMAN       1    127             
DBREF  1RLB C    1   127  UNP    P02766   TTHY_HUMAN       1    127             
DBREF  1RLB D    1   127  UNP    P02766   TTHY_HUMAN       1    127             
DBREF  1RLB E    1   174  UNP    P02753   RETB_HUMAN      17    190             
DBREF  1RLB F    1   174  UNP    P02753   RETB_HUMAN      17    190             
SEQADV 1RLB ALA E   21  UNP  P02753    SER    37 CONFLICT                       
SEQADV 1RLB ASN E   50  UNP  P02753    THR    66 CONFLICT                       
SEQADV 1RLB HIS E   52  UNP  P02753    GLN    68 CONFLICT                       
SEQADV 1RLB ILE E  107  UNP  P02753    VAL   123 CONFLICT                       
SEQADV 1RLB GLU E  112  UNP  P02753    ASP   128 CONFLICT                       
SEQADV 1RLB PHE E  114  UNP  P02753    TYR   130 CONFLICT                       
SEQADV 1RLB ALA E  138  UNP  P02753    SER   154 CONFLICT                       
SEQADV 1RLB SER E  142  UNP  P02753    ASN   158 CONFLICT                       
SEQADV 1RLB PHE E  144  UNP  P02753    LEU   160 CONFLICT                       
SEQADV 1RLB SER E  145  UNP  P02753    PRO   161 CONFLICT                       
SEQADV 1RLB GLN E  147  UNP  P02753    GLU   163 CONFLICT                       
SEQADV 1RLB VAL E  148  UNP  P02753    ALA   164 CONFLICT                       
SEQADV 1RLB PRO E  169  UNP  P02753    VAL   185 CONFLICT                       
SEQADV 1RLB ALA F   21  UNP  P02753    SER    37 CONFLICT                       
SEQADV 1RLB ASN F   50  UNP  P02753    THR    66 CONFLICT                       
SEQADV 1RLB HIS F   52  UNP  P02753    GLN    68 CONFLICT                       
SEQADV 1RLB ILE F  107  UNP  P02753    VAL   123 CONFLICT                       
SEQADV 1RLB GLU F  112  UNP  P02753    ASP   128 CONFLICT                       
SEQADV 1RLB PHE F  114  UNP  P02753    TYR   130 CONFLICT                       
SEQADV 1RLB ALA F  138  UNP  P02753    SER   154 CONFLICT                       
SEQADV 1RLB SER F  142  UNP  P02753    ASN   158 CONFLICT                       
SEQADV 1RLB PHE F  144  UNP  P02753    LEU   160 CONFLICT                       
SEQADV 1RLB SER F  145  UNP  P02753    PRO   161 CONFLICT                       
SEQADV 1RLB GLN F  147  UNP  P02753    GLU   163 CONFLICT                       
SEQADV 1RLB VAL F  148  UNP  P02753    ALA   164 CONFLICT                       
SEQADV 1RLB PRO F  169  UNP  P02753    VAL   185 CONFLICT                       
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 GLN PHE VAL          
SEQRES   6 A  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 A  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 A  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 A  127  TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER          
SEQRES  10 A  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
SEQRES   1 B  127  GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET          
SEQRES   2 B  127  VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE          
SEQRES   3 B  127  ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP          
SEQRES   4 B  127  THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER          
SEQRES   5 B  127  GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLN PHE VAL          
SEQRES   6 B  127  GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR          
SEQRES   7 B  127  TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA          
SEQRES   8 B  127  GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG          
SEQRES   9 B  127  TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER          
SEQRES  10 B  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
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 GLN 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 ALA ALA LEU 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 GLN 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 ALA ALA LEU LEU SER PRO TYR SER TYR SER          
SEQRES  10 D  127  THR THR ALA VAL VAL THR ASN PRO LYS GLU                      
SEQRES   1 E  174  GLU ARG ASP CYS ARG VAL SER SER PHE ARG VAL LYS GLU          
SEQRES   2 E  174  ASN PHE ASP LYS ALA ARG PHE ALA GLY THR TRP TYR ALA          
SEQRES   3 E  174  MET ALA LYS LYS ASP PRO GLU GLY LEU PHE LEU GLN ASP          
SEQRES   4 E  174  ASN ILE VAL ALA GLU PHE SER VAL ASP GLU ASN GLY HIS          
SEQRES   5 E  174  MET SER ALA THR ALA LYS GLY ARG VAL ARG LEU LEU ASN          
SEQRES   6 E  174  ASN TRP ASP VAL CYS ALA ASP MET VAL GLY THR PHE THR          
SEQRES   7 E  174  ASP THR GLU ASP PRO ALA LYS PHE LYS MET LYS TYR TRP          
SEQRES   8 E  174  GLY VAL ALA SER PHE LEU GLN LYS GLY ASN ASP ASP HIS          
SEQRES   9 E  174  TRP ILE ILE ASP THR ASP TYR GLU THR PHE ALA VAL GLN          
SEQRES  10 E  174  TYR SER CYS ARG LEU LEU ASN LEU ASP GLY THR CYS ALA          
SEQRES  11 E  174  ASP SER TYR SER PHE VAL PHE ALA ARG ASP PRO SER GLY          
SEQRES  12 E  174  PHE SER PRO GLN VAL GLN LYS ILE VAL ARG GLN ARG GLN          
SEQRES  13 E  174  GLU GLU LEU CYS LEU ALA ARG GLN TYR ARG LEU ILE PRO          
SEQRES  14 E  174  HIS ASN GLY TYR CYS                                          
SEQRES   1 F  174  GLU ARG ASP CYS ARG VAL SER SER PHE ARG VAL LYS GLU          
SEQRES   2 F  174  ASN PHE ASP LYS ALA ARG PHE ALA GLY THR TRP TYR ALA          
SEQRES   3 F  174  MET ALA LYS LYS ASP PRO GLU GLY LEU PHE LEU GLN ASP          
SEQRES   4 F  174  ASN ILE VAL ALA GLU PHE SER VAL ASP GLU ASN GLY HIS          
SEQRES   5 F  174  MET SER ALA THR ALA LYS GLY ARG VAL ARG LEU LEU ASN          
SEQRES   6 F  174  ASN TRP ASP VAL CYS ALA ASP MET VAL GLY THR PHE THR          
SEQRES   7 F  174  ASP THR GLU ASP PRO ALA LYS PHE LYS MET LYS TYR TRP          
SEQRES   8 F  174  GLY VAL ALA SER PHE LEU GLN LYS GLY ASN ASP ASP HIS          
SEQRES   9 F  174  TRP ILE ILE ASP THR ASP TYR GLU THR PHE ALA VAL GLN          
SEQRES  10 F  174  TYR SER CYS ARG LEU LEU ASN LEU ASP GLY THR CYS ALA          
SEQRES  11 F  174  ASP SER TYR SER PHE VAL PHE ALA ARG ASP PRO SER GLY          
SEQRES  12 F  174  PHE SER PRO GLN VAL GLN LYS ILE VAL ARG GLN ARG GLN          
SEQRES  13 F  174  GLU GLU LEU CYS LEU ALA ARG GLN TYR ARG LEU ILE PRO          
SEQRES  14 F  174  HIS ASN GLY TYR CYS                                          
HET    REA  E 176      21                                                       
HET    REA  F 177      21                                                       
HETNAM     REA RETINOIC ACID                                                    
FORMUL   7  REA    2(C20 H28 O2)                                                
HELIX    1   1 THR A   75  LEU A   82  1                                   8    
HELIX    2   2 LYS B   76  LEU B   82  1                                   7    
HELIX    3   3 THR C   75  LEU C   82  1                                   8    
HELIX    4   4 THR D   75  LEU D   82  1                                   8    
HELIX    5   5 VAL E    6  SER E    8  5                                   3    
HELIX    6   6 LYS E   17  ARG E   19  5                                   3    
HELIX    7   7 PRO E  146  GLU E  158  1                                  13    
HELIX    8   8 LYS F   17  PHE F   20  1                                   4    
HELIX    9   9 PRO F  146  LEU F  159  1                                  14    
SHEET    1   A 7 LEU A  12  ASP A  18  0                                        
SHEET    2   A 7 ARG A 104  SER A 112  1  N  TYR A 105   O  MET A  13           
SHEET    3   A 7 SER A 115  THR A 123 -1  N  THR A 123   O  ARG A 104           
SHEET    4   A 7 SER B 115  THR B 123 -1  N  THR B 118   O  TYR A 116           
SHEET    5   A 7 ARG B 104  SER B 112 -1  N  SER B 112   O  SER B 115           
SHEET    6   A 7 MET B  13  ASP B  18  1  N  LYS B  15   O  ILE B 107           
SHEET    7   A 7 GLU B  54  HIS B  56 -1  N  LEU B  55   O  VAL B  14           
SHEET    1   B 2 ILE A  68  ILE A  73  0                                        
SHEET    2   B 2 ALA A  91  THR A  96 -1  N  PHE A  95   O  TYR A  69           
SHEET    1   C 4 ALA B  91  THR B  96  0                                        
SHEET    2   C 4 ILE B  68  ILE B  73 -1  N  ILE B  73   O  ALA B  91           
SHEET    3   C 4 ALA B  29  LYS B  35 -1  N  PHE B  33   O  LYS B  70           
SHEET    4   C 4 TRP B  41  LYS B  48 -1  N  GLY B  47   O  VAL B  30           
SHEET    1   D 7 GLU C  54  HIS C  56  0                                        
SHEET    2   D 7 MET C  13  ASP C  18 -1  N  VAL C  14   O  LEU C  55           
SHEET    3   D 7 ARG C 104  LEU C 111  1  N  ILE C 107   O  LYS C  15           
SHEET    4   D 7 SER C 115  THR C 123 -1  N  THR C 123   O  ARG C 104           
SHEET    5   D 7 SER D 115  ALA D 120 -1  N  THR D 118   O  TYR C 116           
SHEET    6   D 7 ILE D 107  SER D 112 -1  N  SER D 112   O  SER D 115           
SHEET    7   D 7 VAL D  14  ASP D  18  1  N  LYS D  15   O  ILE D 107           
SHEET    1   E 4 ALA C  91  THR C  96  0                                        
SHEET    2   E 4 ILE C  68  ILE C  73 -1  N  ILE C  73   O  ALA C  91           
SHEET    3   E 4 ALA C  29  LYS C  35 -1  N  PHE C  33   O  LYS C  70           
SHEET    4   E 4 TRP C  41  LYS C  48 -1  N  GLY C  47   O  VAL C  30           
SHEET    1   F 3 TYR D  69  ILE D  73  0                                        
SHEET    2   F 3 ALA D  29  LYS D  35 -1  N  PHE D  33   O  LYS D  70           
SHEET    3   F 3 TRP D  41  LYS D  48 -1  N  GLY D  47   O  VAL D  30           
SHEET    1   G 7 GLY E 100  ASP E 103  0                                        
SHEET    2   G 7 PHE E  86  GLY E  92 -1  N  TYR E  90   O  GLY E 100           
SHEET    3   G 7 MET E  73  ASP E  79 -1  N  THR E  78   O  LYS E  87           
SHEET    4   G 7 MET E  53  LYS E  58 -1  N  ALA E  57   O  MET E  73           
SHEET    5   G 7 VAL E  42  VAL E  47 -1  N  SER E  46   O  SER E  54           
SHEET    6   G 7 GLY E  22  LYS E  30 -1  N  TRP E  24   O  ALA E  43           
SHEET    7   G 7 SER E 134  ALA E 138 -1  N  ALA E 138   O  TYR E  25           
SHEET    1   H 2 ARG E  60  LEU E  63  0                                        
SHEET    2   H 2 TRP E  67  CYS E  70 -1  N  VAL E  69   O  VAL E  61           
SHEET    1   I 8 HIS F  52  ALA F  55  0                                        
SHEET    2   I 8 VAL F  42  ASP F  48 -1  N  ASP F  48   O  HIS F  52           
SHEET    3   I 8 GLY F  22  LYS F  30 -1  N  TRP F  24   O  ALA F  43           
SHEET    4   I 8 ASP F 131  ALA F 138 -1  N  ALA F 138   O  TYR F  25           
SHEET    5   I 8 PHE F 114  LEU F 122 -1  N  LEU F 122   O  ASP F 131           
SHEET    6   I 8 GLY F 100  ASP F 110 -1  N  ASP F 110   O  PHE F 114           
SHEET    7   I 8 LYS F  85  GLY F  92 -1  N  TYR F  90   O  GLY F 100           
SHEET    8   I 8 MET F  73  ASP F  79 -1  N  THR F  78   O  LYS F  87           
SHEET    1   J 2 ARG F  60  LEU F  63  0                                        
SHEET    2   J 2 TRP F  67  CYS F  70 -1  N  VAL F  69   O  VAL F  61           
SHEET    1   K 2 ALA A  29  ALA A  36  0                                        
SHEET    2   K 2 THR A  40  LYS A  48 -1  N  GLY A  47   O  VAL A  30           
SHEET    1   L 2 TRP E 105  ASP E 108  0                                        
SHEET    2   L 2 VAL E 116  TYR E 118 -1  N  TYR E 118   O  TRP E 105           
SHEET    1   M 2 SER E 119  LEU E 122  0                                        
SHEET    2   M 2 ASP E 131  TYR E 133 -1  N  TYR E 133   O  SER E 119           
SSBOND   1 CYS E    4    CYS E  160                          1555   1555  2.00  
SSBOND   2 CYS E   70    CYS E  174                          1555   1555  2.00  
SSBOND   3 CYS E  120    CYS E  129                          1555   1555  2.02  
SSBOND   4 CYS F    4    CYS F  160                          1555   1555  1.82  
SSBOND   5 CYS F   70    CYS F  174                          1555   1555  2.09  
SSBOND   6 CYS F  120    CYS F  129                          1555   1555  2.06  
SITE     1 AC1 10 GLY B  83  LEU E  35  PHE E  36  LEU E  37                    
SITE     2 AC1 10 ALA E  55  ALA E  57  VAL E  61  MET E  73                    
SITE     3 AC1 10 GLN E  98  PHE E 135                                          
SITE     1 AC2 10 GLY A  83  LEU F  35  PHE F  36  LEU F  37                    
SITE     2 AC2 10 VAL F  61  LEU F  63  MET F  73  MET F  88                    
SITE     3 AC2 10 GLN F  98  PHE F 135                                          
CRYST1  222.400  163.400   55.500  90.00  90.00  90.00 I 2 2 2      32          
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      0.004496  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006120  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018018        0.00000