PDB Short entry for 1F6F
HEADER    HORMONE/GROWTH FACTOR/HORMONE RECEPTOR  21-JUN-00   1F6F              
TITLE     CRYSTAL STRUCTURE OF THE TERNARY COMPLEX BETWEEN OVINE                
TITLE    2 PLACENTAL LACTOGEN AND THE EXTRACELLULAR DOMAIN OF THE RAT           
TITLE    3 PROLACTIN RECEPTOR                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PLACENTAL LACTOGEN;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: PROLACTIN RECEPTOR;                                        
COMPND   7 CHAIN: B, C;                                                         
COMPND   8 FRAGMENT: EXTRACELLULAR DOMAIN; N-TERMINAL FIBRONECTIN               
COMPND   9 TYPE III DOMAINS;                                                    
COMPND  10 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: OVIS ARIES;                                     
SOURCE   3 ORGANISM_COMMON: SHEEP;                                              
SOURCE   4 ORGANISM_TAXID: 9940;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PET8;                                     
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS;                              
SOURCE  10 ORGANISM_COMMON: NORWAY RAT;                                         
SOURCE  11 ORGANISM_TAXID: 10116;                                               
SOURCE  12 ORGAN: LIVER;                                                        
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  15 EXPRESSION_SYSTEM_PLASMID: PTRC99A                                   
KEYWDS    4-HELICAL BUNDLE, ALPHA HELICAL BUNDLE, TERNARY COMPLEX, FN           
KEYWDS   2 III DOMAINS, BETA SHEET DOMAINS, CYTOKINE-RECEPTOR COMPLEX,          
KEYWDS   3 HORMONE/GROWTH FACTOR/HORMONE RECEPTOR COMPLEX                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.A.ELKINS,H.W.CHRISTINGER,Y.SANDOWSKI,E.SAKAL,A.GERTLER,             
AUTHOR   2 A.M.DE VOS,A.A.KOSSIAKOFF                                            
REVDAT   5   24-FEB-09 1F6F    1       VERSN                                    
REVDAT   4   30-SEP-03 1F6F    1       JRNL   DBREF                             
REVDAT   3   20-DEC-00 1F6F    1       REMARK                                   
REVDAT   2   13-SEP-00 1F6F    1       JRNL                                     
REVDAT   1   04-JUL-00 1F6F    0                                                
JRNL        AUTH   P.A.ELKINS,H.W.CHRISTINGER,Y.SANDOWSKI,E.SAKAL,              
JRNL        AUTH 2 A.GERTLER,A.M.DE VOS,A.A.KOSSIAKOFF                          
JRNL        TITL   TERNARY COMPLEX BETWEEN PLACENTAL LACTOGEN AND THE           
JRNL        TITL 2 EXTRACELLULAR DOMAIN OF THE PROLACTIN RECEPTOR.              
JRNL        REF    NAT.STRUCT.BIOL.              V.   7   808 2000              
JRNL        REFN                   ISSN 1072-8368                               
JRNL        PMID   10966654                                                     
JRNL        DOI    10.1038/79047                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.W.CHRISTINGER,P.A.ELKINS,Y.SANDOWSKI,E.SAKAL,              
REMARK   1  AUTH 2 A.GERTLER,A.A.KOSSIAKOFF,A.M.DE VOS                          
REMARK   1  TITL   CRYSTALLIZATION OF OVINE PLACENTAL LACTOGEN IN A             
REMARK   1  TITL 2 1:2 COMPLEX WITH THE EXTRACELLULAR DOMAIN OF THE             
REMARK   1  TITL 3 RAT PROLACTIN RECEPTOR                                       
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  54  1408 1998              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444998005794                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.010                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 90.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 33034                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.225                           
REMARK   3   FREE R VALUE                     : 0.287                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2043                            
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            : 4507                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 120                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 47.90                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED 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) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.61                            
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: MODEL BIAS WAS REDUCED BY ADDING          
REMARK   3  EXPERIMENTAL PHASE INFORMATION USING CROSS-CRYSTAL AVERAGING        
REMARK   3  FROM A NON-ISOMORPHOUS MERCURY DERIVATIVE.                          
REMARK   4                                                                      
REMARK   4 1F6F COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUN-00.                  
REMARK 100 THE RCSB ID CODE IS RCSB011300.                                      
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                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33034                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.06000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 30.00                    
REMARK 200  COMPLETENESS FOR SHELL     (%) : 70.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.13000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.87                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ISOPROPANOL, MPD,  MES,        
REMARK 280  PH 5.6, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K             
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       84.09000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.55000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       84.09000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       31.55000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A COMPLEX                         
REMARK 300 OF THE HORMONE (CHAIN A) BOUND TO 2 COPIES OF                        
REMARK 300 THE RECEPTOR (CHAINS B AND C).                                       
REMARK 300 THE COPIES OF THE RECEPTOR ARE                                       
REMARK 300 NOT RELATED BY PRECISE SYMMETRY.                                     
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4550 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 28390 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
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    48                                                      
REMARK 465     GLN A    49                                                      
REMARK 465     GLY A    50                                                      
REMARK 465     ILE A    51                                                      
REMARK 465     ASN A    52                                                      
REMARK 465     SER A    53                                                      
REMARK 465     GLU A    54                                                      
REMARK 465     SER A    55                                                      
REMARK 465     LYS A    56                                                      
REMARK 465     SER A   107                                                      
REMARK 465     LYS A   108                                                      
REMARK 465     GLY A   109                                                      
REMARK 465     THR A   110                                                      
REMARK 465     SER A   111                                                      
REMARK 465     GLU A   198                                                      
REMARK 465     THR A   199                                                      
REMARK 465     GLN B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     GLN B   115                                                      
REMARK 465     LEU B   116                                                      
REMARK 465     LYS B   117                                                      
REMARK 465     ASP B   118                                                      
REMARK 465     ASN B   204                                                      
REMARK 465     ASP B   205                                                      
REMARK 465     PHE B   206                                                      
REMARK 465     THR B   207                                                      
REMARK 465     LEU B   208                                                      
REMARK 465     LYS B   209                                                      
REMARK 465     ASP B   210                                                      
REMARK 465     GLN C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     PRO C     3                                                      
REMARK 465     PRO C     4                                                      
REMARK 465     GLY C     5                                                      
REMARK 465     ASP C    29                                                      
REMARK 465     GLY C    30                                                      
REMARK 465     GLY C    31                                                      
REMARK 465     LEU C    32                                                      
REMARK 465     PRO C    33                                                      
REMARK 465     ASN C    83                                                      
REMARK 465     GLN C    84                                                      
REMARK 465     MET C    85                                                      
REMARK 465     GLY C    86                                                      
REMARK 465     SER C    87                                                      
REMARK 465     GLN C   115                                                      
REMARK 465     LEU C   116                                                      
REMARK 465     LYS C   117                                                      
REMARK 465     ASP C   118                                                      
REMARK 465     LYS C   119                                                      
REMARK 465     THR C   131                                                      
REMARK 465     ILE C   132                                                      
REMARK 465     THR C   133                                                      
REMARK 465     ASP C   134                                                      
REMARK 465     VAL C   135                                                      
REMARK 465     LYS C   136                                                      
REMARK 465     THR C   137                                                      
REMARK 465     GLY C   138                                                      
REMARK 465     TRP C   139                                                      
REMARK 465     PHE C   140                                                      
REMARK 465     PRO C   150                                                      
REMARK 465     GLU C   151                                                      
REMARK 465     GLU C   152                                                      
REMARK 465     ALA C   153                                                      
REMARK 465     GLU C   154                                                      
REMARK 465     ASP C   205                                                      
REMARK 465     PHE C   206                                                      
REMARK 465     THR C   207                                                      
REMARK 465     LEU C   208                                                      
REMARK 465     LYS C   209                                                      
REMARK 465     ASP C   210                                                      
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     GLU A  143   CB                                                  
REMARK 480     GLU B   50   OE1   OE2                                           
REMARK 480     HIS B  163   NE2                                                 
REMARK 480     GLU B  201   OE1   OE2                                           
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 197   CA  -  CB  -  SG  ANGL. DEV. =  10.0 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    ARG A   8       28.61    -79.59                                   
REMARK 500    GLN A  10      -59.00    -15.57                                   
REMARK 500    PRO A  11      121.04    -38.66                                   
REMARK 500    LYS A  13     -146.66    -66.71                                   
REMARK 500    CYS A  14       83.47    175.69                                   
REMARK 500    GLU A  45       56.14   -103.44                                   
REMARK 500    GLN A  46      -36.78   -174.13                                   
REMARK 500    THR A 195     -118.40   -143.51                                   
REMARK 500    LYS B  17       34.01     71.97                                   
REMARK 500    GLU B  18      -25.48   -140.94                                   
REMARK 500    ASP B  53      112.63   -170.25                                   
REMARK 500    SER B  65     -176.47    -68.39                                   
REMARK 500    GLN B  84        3.17    -59.31                                   
REMARK 500    LYS C  11      147.76   -175.81                                   
REMARK 500    ASP C  16       14.30   -156.21                                   
REMARK 500    ASP C  53      110.11   -172.68                                   
REMARK 500    LYS C  55      -65.80   -104.71                                   
REMARK 500    THR C  56       -8.57    -51.04                                   
REMARK 500    SER C  89     -179.30    -63.43                                   
REMARK 500    PRO C 103     -171.06    -57.70                                   
REMARK 500    ASP C 171       71.38     49.57                                   
REMARK 500    PRO C 186     -177.97    -65.64                                   
REMARK 500    SER C 195     -174.07    -65.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C SSEQI                                                      
REMARK 615     HOH B  963                                                       
REMARK 615     HOH B  964                                                       
REMARK 615     HOH C  933                                                       
REMARK 615     HOH C  972                                                       
DBREF  1F6F A    1   199  UNP    P16038   CSH_SHEEP       38    236             
DBREF  1F6F B    1   210  UNP    P05710   PRLR_RAT        20    229             
DBREF  1F6F C    1   210  UNP    P05710   PRLR_RAT        20    229             
SEQRES   1 A  199  ALA GLN HIS PRO PRO TYR CYS ARG ASN GLN PRO GLY LYS          
SEQRES   2 A  199  CYS GLN ILE PRO LEU GLN SER LEU PHE ASP ARG ALA THR          
SEQRES   3 A  199  THR VAL ALA ASN TYR ASN SER LYS LEU ALA GLY GLU MET          
SEQRES   4 A  199  VAL ASN ARG PHE ASP GLU GLN TYR GLY GLN GLY ILE ASN          
SEQRES   5 A  199  SER GLU SER LYS VAL ILE ASN CYS HIS THR SER SER ILE          
SEQRES   6 A  199  THR THR PRO ASN SER LYS ALA GLU ALA ILE ASN THR GLU          
SEQRES   7 A  199  ASP LYS ILE LEU PHE LYS LEU VAL ILE SER LEU LEU HIS          
SEQRES   8 A  199  SER TRP ASP GLU PRO LEU HIS HIS ALA VAL THR GLU LEU          
SEQRES   9 A  199  ALA ASN SER LYS GLY THR SER PRO ALA LEU LEU THR LYS          
SEQRES  10 A  199  ALA GLN GLU ILE LYS GLU LYS ALA LYS VAL LEU VAL ASP          
SEQRES  11 A  199  GLY VAL GLU VAL ILE GLN LYS ARG ILE HIS PRO GLY GLU          
SEQRES  12 A  199  LYS ASN GLU PRO TYR PRO VAL TRP SER GLU GLN SER SER          
SEQRES  13 A  199  LEU THR SER GLN ASP GLU ASN VAL ARG ARG VAL ALA PHE          
SEQRES  14 A  199  TYR ARG LEU PHE HIS CYS LEU HIS ARG ASP SER SER LYS          
SEQRES  15 A  199  ILE TYR THR TYR LEU ARG ILE LEU LYS CYS ARG LEU THR          
SEQRES  16 A  199  SER CYS GLU THR                                              
SEQRES   1 B  210  GLN SER PRO PRO GLY LYS PRO GLU ILE HIS LYS CYS ARG          
SEQRES   2 B  210  SER PRO ASP LYS GLU THR PHE THR CYS TRP TRP ASN PRO          
SEQRES   3 B  210  GLY THR ASP GLY GLY LEU PRO THR ASN TYR SER LEU THR          
SEQRES   4 B  210  TYR SER LYS GLU GLY GLU LYS THR THR TYR GLU CYS PRO          
SEQRES   5 B  210  ASP TYR LYS THR SER GLY PRO ASN SER CYS PHE PHE SER          
SEQRES   6 B  210  LYS GLN TYR THR SER ILE TRP LYS ILE TYR ILE ILE THR          
SEQRES   7 B  210  VAL ASN ALA THR ASN GLN MET GLY SER SER SER SER ASP          
SEQRES   8 B  210  PRO LEU TYR VAL ASP VAL THR TYR ILE VAL GLU PRO GLU          
SEQRES   9 B  210  PRO PRO ARG ASN LEU THR LEU GLU VAL LYS GLN LEU LYS          
SEQRES  10 B  210  ASP LYS LYS THR TYR LEU TRP VAL LYS TRP SER PRO PRO          
SEQRES  11 B  210  THR ILE THR ASP VAL LYS THR GLY TRP PHE THR MET GLU          
SEQRES  12 B  210  TYR GLU ILE ARG LEU LYS PRO GLU GLU ALA GLU GLU TRP          
SEQRES  13 B  210  GLU ILE HIS PHE THR GLY HIS GLN THR GLN PHE LYS VAL          
SEQRES  14 B  210  PHE ASP LEU TYR PRO GLY GLN LYS TYR LEU VAL GLN THR          
SEQRES  15 B  210  ARG CYS LYS PRO ASP HIS GLY TYR TRP SER ARG TRP SER          
SEQRES  16 B  210  GLN GLU SER SER VAL GLU MET PRO ASN ASP PHE THR LEU          
SEQRES  17 B  210  LYS ASP                                                      
SEQRES   1 C  210  GLN SER PRO PRO GLY LYS PRO GLU ILE HIS LYS CYS ARG          
SEQRES   2 C  210  SER PRO ASP LYS GLU THR PHE THR CYS TRP TRP ASN PRO          
SEQRES   3 C  210  GLY THR ASP GLY GLY LEU PRO THR ASN TYR SER LEU THR          
SEQRES   4 C  210  TYR SER LYS GLU GLY GLU LYS THR THR TYR GLU CYS PRO          
SEQRES   5 C  210  ASP TYR LYS THR SER GLY PRO ASN SER CYS PHE PHE SER          
SEQRES   6 C  210  LYS GLN TYR THR SER ILE TRP LYS ILE TYR ILE ILE THR          
SEQRES   7 C  210  VAL ASN ALA THR ASN GLN MET GLY SER SER SER SER ASP          
SEQRES   8 C  210  PRO LEU TYR VAL ASP VAL THR TYR ILE VAL GLU PRO GLU          
SEQRES   9 C  210  PRO PRO ARG ASN LEU THR LEU GLU VAL LYS GLN LEU LYS          
SEQRES  10 C  210  ASP LYS LYS THR TYR LEU TRP VAL LYS TRP SER PRO PRO          
SEQRES  11 C  210  THR ILE THR ASP VAL LYS THR GLY TRP PHE THR MET GLU          
SEQRES  12 C  210  TYR GLU ILE ARG LEU LYS PRO GLU GLU ALA GLU GLU TRP          
SEQRES  13 C  210  GLU ILE HIS PHE THR GLY HIS GLN THR GLN PHE LYS VAL          
SEQRES  14 C  210  PHE ASP LEU TYR PRO GLY GLN LYS TYR LEU VAL GLN THR          
SEQRES  15 C  210  ARG CYS LYS PRO ASP HIS GLY TYR TRP SER ARG TRP SER          
SEQRES  16 C  210  GLN GLU SER SER VAL GLU MET PRO ASN ASP PHE THR LEU          
SEQRES  17 C  210  LYS ASP                                                      
FORMUL   4  HOH   *120(H2 O)                                                    
HELIX    1   1 PRO A    4  ARG A    8  5                                   5    
HELIX    2   2 PRO A   17  GLU A   45  1                                  29    
HELIX    3   3 CYS A   60  ILE A   65  5                                   6    
HELIX    4   4 SER A   70  THR A   77  1                                   8    
HELIX    5   5 GLU A   78  SER A   92  1                                  15    
HELIX    6   6 TRP A   93  ASN A  106  1                                  14    
HELIX    7   7 PRO A  112  HIS A  140  1                                  29    
HELIX    8   8 TRP A  151  SER A  159  5                                   9    
HELIX    9   9 ASP A  161  THR A  195  1                                  35    
HELIX   10  10 THR B   98  ILE B  100  5                                   3    
HELIX   11  11 SER C   65  THR C   69  5                                   5    
HELIX   12  12 ASP C   96  ILE C  100  5                                   5    
SHEET    1   A 3 GLU B   8  ARG B  13  0                                        
SHEET    2   A 3 PHE B  20  ASN B  25 -1  O  THR B  21   N  ARG B  13           
SHEET    3   A 3 SER B  61  PHE B  64 -1  N  CYS B  62   O  CYS B  22           
SHEET    1   B 4 GLU B  45  GLU B  50  0                                        
SHEET    2   B 4 ASN B  35  LYS B  42 -1  O  TYR B  40   N  TYR B  49           
SHEET    3   B 4 ILE B  74  ASN B  83 -1  N  ILE B  76   O  SER B  41           
SHEET    4   B 4 GLY B  86  SER B  89 -1  N  GLY B  86   O  ASN B  83           
SHEET    1   C 4 GLU B  45  GLU B  50  0                                        
SHEET    2   C 4 ASN B  35  LYS B  42 -1  O  TYR B  40   N  TYR B  49           
SHEET    3   C 4 ILE B  74  ASN B  83 -1  N  ILE B  76   O  SER B  41           
SHEET    4   C 4 LEU B  93  ASP B  96 -1  N  LEU B  93   O  ILE B  77           
SHEET    1   D 3 ARG B 107  VAL B 113  0                                        
SHEET    2   D 3 LEU B 123  SER B 128 -1  N  TRP B 124   O  GLU B 112           
SHEET    3   D 3 GLN B 166  VAL B 169 -1  O  PHE B 167   N  VAL B 125           
SHEET    1   E 4 GLU B 157  GLY B 162  0                                        
SHEET    2   E 4 MET B 142  PRO B 150 -1  N  TYR B 144   O  GLY B 162           
SHEET    3   E 4 LYS B 177  PRO B 186 -1  N  LEU B 179   O  LYS B 149           
SHEET    4   E 4 SER B 198  GLU B 201 -1  O  SER B 198   N  VAL B 180           
SHEET    1   F 3 GLU C   8  ARG C  13  0                                        
SHEET    2   F 3 PHE C  20  ASN C  25 -1  O  THR C  21   N  ARG C  13           
SHEET    3   F 3 SER C  61  PHE C  64 -1  N  CYS C  62   O  CYS C  22           
SHEET    1   G 4 TYR C  49  GLU C  50  0                                        
SHEET    2   G 4 ASN C  35  LYS C  42 -1  O  TYR C  40   N  TYR C  49           
SHEET    3   G 4 TYR C  75  THR C  82 -1  N  ILE C  76   O  SER C  41           
SHEET    4   G 4 LEU C  93  VAL C  95 -1  N  LEU C  93   O  ILE C  77           
SHEET    1   H 3 ARG C 107  LYS C 114  0                                        
SHEET    2   H 3 TYR C 122  SER C 128 -1  O  TYR C 122   N  LYS C 114           
SHEET    3   H 3 GLN C 166  VAL C 169 -1  O  PHE C 167   N  VAL C 125           
SHEET    1   I 4 GLU C 157  GLY C 162  0                                        
SHEET    2   I 4 GLU C 143  LEU C 148 -1  O  TYR C 144   N  THR C 161           
SHEET    3   I 4 LYS C 177  LYS C 185 -1  N  GLN C 181   O  ARG C 147           
SHEET    4   I 4 SER C 198  GLU C 201 -1  O  SER C 198   N  VAL C 180           
SSBOND   1 CYS A    7    CYS A   14                          1555   1555  2.04  
SSBOND   2 CYS A   60    CYS A  175                          1555   1555  2.05  
SSBOND   3 CYS A  192    CYS A  197                          1555   1555  2.04  
SSBOND   4 CYS B   12    CYS B   22                          1555   1555  2.05  
SSBOND   5 CYS B   51    CYS B   62                          1555   1555  2.07  
SSBOND   6 CYS C   12    CYS C   22                          1555   1555  2.05  
SSBOND   7 CYS C   51    CYS C   62                          1555   1555  2.06  
CRYST1  168.180   63.100   88.430  90.00 118.63  90.00 C 1 2 1       8          
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      0.005950  0.000000  0.003250        0.00000                         
SCALE2      0.000000  0.015850  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012880        0.00000