HEADER    DE NOVO PROTEIN                         03-JUN-24   9FKD              
TITLE     PROGESTERONE-BOUND DB3 FAB IN COMPLEX WITH COMPUTATIONALLY DESIGNED   
TITLE    2 DBPRO1156_2 PROTEIN BINDER                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DE NOVO DESIGNED DBPRO1156_2 BINDER;                       
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DB3 FAB HEAVY CHAIN;                                       
COMPND   7 CHAIN: H;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: DB3 FAB LIGHT CHAIN;                                       
COMPND  11 CHAIN: L;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 4;                                                           
COMPND  14 MOLECULE: ANTI-KAPPA FAB LIGHT CHAIN;                                
COMPND  15 CHAIN: K;                                                            
COMPND  16 ENGINEERED: YES;                                                     
COMPND  17 MOL_ID: 5;                                                           
COMPND  18 MOLECULE: ANTI-KAPPA FAB HEAVY CHAIN;                                
COMPND  19 CHAIN: I;                                                            
COMPND  20 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   3 ORGANISM_TAXID: 32630;                                               
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   8 ORGANISM_TAXID: 32630;                                               
SOURCE   9 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  13 ORGANISM_TAXID: 32630;                                               
SOURCE  14 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE  16 MOL_ID: 4;                                                           
SOURCE  17 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  18 ORGANISM_TAXID: 32630;                                               
SOURCE  19 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  20 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE  21 MOL_ID: 5;                                                           
SOURCE  22 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  23 ORGANISM_TAXID: 32630;                                               
SOURCE  24 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  25 EXPRESSION_SYSTEM_TAXID: 9606                                        
KEYWDS    PROGESTERONE, BINDER, DE NOVO, FAB, ANTI-KAPPA, DE NOVO PROTEIN       
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    M.PACESA,A.MARCHAND,B.E.CORREIA                                       
REVDAT   5   26-MAR-25 9FKD    1       JRNL                                     
REVDAT   4   29-JAN-25 9FKD    1       JRNL                                     
REVDAT   3   15-JAN-25 9FKD    1       JRNL                                     
REVDAT   2   20-NOV-24 9FKD    1       REMARK                                   
REVDAT   1   30-OCT-24 9FKD    0                                                
JRNL        AUTH   A.MARCHAND,S.BUCKLEY,A.SCHNEUING,M.PACESA,M.ELIA,P.GAINZA,   
JRNL        AUTH 2 E.ELIZAROVA,R.M.NEESER,P.W.LEE,L.REYMOND,Y.MIAO,L.SCHELLER,  
JRNL        AUTH 3 S.GEORGEON,J.SCHMIDT,P.SCHWALLER,S.J.MAERKL,M.BRONSTEIN,     
JRNL        AUTH 4 B.E.CORREIA                                                  
JRNL        TITL   TARGETING PROTEIN-LIGAND NEOSURFACES WITH A GENERALIZABLE    
JRNL        TITL 2 DEEP LEARNING TOOL.                                          
JRNL        REF    NATURE                        V. 639   522 2025              
JRNL        REFN                   ESSN 1476-4687                               
JRNL        PMID   39814890                                                     
JRNL        DOI    10.1038/S41586-024-08435-4                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : CRYOSPARC, PHENIX, CRYOSPARC,             
REMARK   3                            CRYOSPARC, CRYOSPARC                      
REMARK   3   RECONSTRUCTION SCHEMA  : NULL                                      
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : NULL                                
REMARK   3   REFINEMENT SPACE             : NULL                                
REMARK   3   REFINEMENT PROTOCOL          : NULL                                
REMARK   3   REFINEMENT TARGET            : NULL                                
REMARK   3   OVERALL ANISOTROPIC B VALUE  : NULL                                
REMARK   3                                                                      
REMARK   3 FITTING PROCEDURE : NULL                                             
REMARK   3                                                                      
REMARK   3 EM IMAGE RECONSTRUCTION STATISTICS                                   
REMARK   3   NOMINAL PIXEL SIZE (ANGSTROMS)    : NULL                           
REMARK   3   ACTUAL PIXEL SIZE  (ANGSTROMS)    : NULL                           
REMARK   3   EFFECTIVE RESOLUTION (ANGSTROMS)  : 3.300                          
REMARK   3   NUMBER OF PARTICLES               : 192055                         
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING AND AMPLITUDE   
REMARK   3                                       CORRECTION                     
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 9FKD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-JUN-24.                  
REMARK 100 THE DEPOSITION ID IS D_1292139089.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : SINGLE PARTICLE                   
REMARK 245   SPECIMEN TYPE                  : NULL                              
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : PARTICLE                          
REMARK 245   PARTICLE TYPE                  : POINT                             
REMARK 245   NAME OF SAMPLE                 : PROGESTERONE-BOUND DB3 FAB IN     
REMARK 245                                    COMPLEX WITH COMPUTATIONALLY      
REMARK 245                                    DESIGNED DBPRO1156_2 PROTEIN      
REMARK 245                                    BINDER                            
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 3.90                              
REMARK 245   SAMPLE SUPPORT DETAILS         : NULL                              
REMARK 245   SAMPLE VITRIFICATION DETAILS   : NULL                              
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 7.50                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : NULL                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : TFS KRIOS                      
REMARK 245   DETECTOR TYPE                     : FEI FALCON IV (4K X 4K)        
REMARK 245   MINIMUM DEFOCUS (NM)              : 1200.00                        
REMARK 245   MAXIMUM DEFOCUS (NM)              : 2400.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : 2.70                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 6000.00                        
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : NULL                           
REMARK 245   CALIBRATED MAGNIFICATION          : NULL                           
REMARK 245   SOURCE                            : FIELD EMISSION GUN             
REMARK 245   ACCELERATION VOLTAGE (KV)         : 300                            
REMARK 245   IMAGING DETAILS                   : NULL                           
REMARK 247                                                                      
REMARK 247 ELECTRON MICROSCOPY                                                  
REMARK 247  THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON          
REMARK 247  MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE              
REMARK 247  THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES           
REMARK 247  ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION         
REMARK 247  OF THE STRUCTURE FACTORS.                                           
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: PENTAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, H, L, K, I                         
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 B    63                                                      
REMARK 465     SER B    64                                                      
REMARK 465     HIS B    65                                                      
REMARK 465     HIS B    66                                                      
REMARK 465     HIS B    67                                                      
REMARK 465     HIS B    68                                                      
REMARK 465     HIS B    69                                                      
REMARK 465     HIS B    70                                                      
REMARK 465     GLU H     1                                                      
REMARK 465     THR H     2                                                      
REMARK 465     SER H   137                                                      
REMARK 465     LYS H   138                                                      
REMARK 465     SER H   139                                                      
REMARK 465     THR H   140                                                      
REMARK 465     SER H   141                                                      
REMARK 465     GLY H   142                                                      
REMARK 465     LYS H   227                                                      
REMARK 465     THR H   228                                                      
REMARK 465     HIS H   229                                                      
REMARK 465     THR H   230                                                      
REMARK 465     GLY H   231                                                      
REMARK 465     THR H   232                                                      
REMARK 465     LYS H   233                                                      
REMARK 465     HIS H   234                                                      
REMARK 465     HIS H   235                                                      
REMARK 465     HIS H   236                                                      
REMARK 465     HIS H   237                                                      
REMARK 465     HIS H   238                                                      
REMARK 465     HIS H   239                                                      
REMARK 465     GLU L     1                                                      
REMARK 465     THR L     2                                                      
REMARK 465     GLU K     1                                                      
REMARK 465     THR K     2                                                      
REMARK 465     ARG K   158                                                      
REMARK 465     GLN K   159                                                      
REMARK 465     ASN K   160                                                      
REMARK 465     GLU I     1                                                      
REMARK 465     THR I     2                                                      
REMARK 465     GLY I   224                                                      
REMARK 465     CYS I   225                                                      
REMARK 465     LYS I   226                                                      
REMARK 465     GLY I   227                                                      
REMARK 465     THR I   228                                                      
REMARK 465     LYS I   229                                                      
REMARK 465     HIS I   230                                                      
REMARK 465     HIS I   231                                                      
REMARK 465     HIS I   232                                                      
REMARK 465     HIS I   233                                                      
REMARK 465     HIS I   234                                                      
REMARK 465     HIS I   235                                                      
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    VAL L  59      -63.65     76.56                                   
REMARK 500    SER K  33     -124.32     54.67                                   
REMARK 500    ALA K  54       -7.56     72.82                                   
REMARK 500    SER K  55      -18.52   -141.01                                   
REMARK 500    ALA K  87     -168.28   -169.73                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-50522   RELATED DB: EMDB                             
REMARK 900 PROGESTERONE-BOUND DB3 FAB IN COMPLEX WITH COMPUTATIONALLY DESIGNED  
REMARK 900 DBPRO1156_2 PROTEIN BINDER                                           
DBREF  9FKD B    1    70  PDB    9FKD     9FKD             1     70             
DBREF  9FKD H    1   239  PDB    9FKD     9FKD             1    239             
DBREF  9FKD L    1   222  PDB    9FKD     9FKD             1    222             
DBREF  9FKD K    1   217  PDB    9FKD     9FKD             1    217             
DBREF  9FKD I    1   235  PDB    9FKD     9FKD             1    235             
SEQRES   1 B   70  ASP GLU LYS ALA LYS THR ALA GLU THR LEU ILE TRP GLN          
SEQRES   2 B   70  LEU PHE GLY LYS ALA MET GLN GLN SER ASP PRO ASN GLU          
SEQRES   3 B   70  ALA GLU LYS LEU LEU LYS LYS ALA GLU GLU LEU ALA LYS          
SEQRES   4 B   70  LYS ALA ASN ASP PRO ARG LEU GLU GLN VAL VAL ARG GLN          
SEQRES   5 B   70  HIS GLN VAL VAL VAL ARG PHE LEU VAL GLY GLY SER HIS          
SEQRES   6 B   70  HIS HIS HIS HIS HIS                                          
SEQRES   1 H  239  GLU THR GLY GLN ILE GLN LEU VAL GLN SER GLY PRO GLU          
SEQRES   2 H  239  LEU LYS LYS PRO GLY GLU THR VAL LYS ILE SER CYS LYS          
SEQRES   3 H  239  ALA SER GLY TYR ALA PHE THR ASN TYR GLY VAL ASN TRP          
SEQRES   4 H  239  VAL LYS GLU ALA PRO GLY LYS GLU LEU LYS TRP MET GLY          
SEQRES   5 H  239  TRP ILE ASN ILE TYR THR GLY GLU PRO THR TYR VAL ASP          
SEQRES   6 H  239  ASP PHE LYS GLY ARG PHE ALA PHE SER LEU GLU THR SER          
SEQRES   7 H  239  ALA SER THR ALA TYR LEU GLU ILE ASN ASN LEU LYS ASN          
SEQRES   8 H  239  GLU ASP THR ALA THR TYR PHE CYS THR ARG GLY ASP TYR          
SEQRES   9 H  239  VAL ASN TRP TYR PHE ASP VAL TRP GLY ALA GLY THR THR          
SEQRES  10 H  239  VAL THR VAL SER SER ALA SER THR LYS GLY PRO SER VAL          
SEQRES  11 H  239  PHE PRO LEU ALA PRO SER SER LYS SER THR SER GLY GLY          
SEQRES  12 H  239  THR ALA ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO          
SEQRES  13 H  239  GLU PRO VAL THR VAL SER TRP ASN SER GLY ALA LEU THR          
SEQRES  14 H  239  SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER          
SEQRES  15 H  239  GLY LEU TYR SER LEU SER SER VAL VAL THR VAL PRO SER          
SEQRES  16 H  239  SER SER LEU GLY THR GLN THR TYR ILE CYS ASN VAL ASN          
SEQRES  17 H  239  HIS LYS PRO SER ASN THR LYS VAL ASP LYS LYS VAL GLU          
SEQRES  18 H  239  PRO LYS SER CYS ASP LYS THR HIS THR GLY THR LYS HIS          
SEQRES  19 H  239  HIS HIS HIS HIS HIS                                          
SEQRES   1 L  222  GLU THR GLY ASP VAL VAL MET THR GLN ILE PRO LEU SER          
SEQRES   2 L  222  LEU PRO VAL SER LEU GLY GLU GLN ALA SER ILE SER CYS          
SEQRES   3 L  222  ARG SER SER GLN SER LEU ILE HIS SER ASN GLY ASN THR          
SEQRES   4 L  222  TYR LEU HIS TRP TYR LEU GLN LYS PRO GLY GLN SER PRO          
SEQRES   5 L  222  LYS LEU LEU MET TYR LYS VAL SER ASN ARG PHE TYR GLY          
SEQRES   6 L  222  VAL PRO ASP ARG PHE SER GLY SER GLY SER GLY THR ASP          
SEQRES   7 L  222  PHE THR LEU LYS ILE SER ARG VAL GLU ALA GLU ASP LEU          
SEQRES   8 L  222  GLY ILE TYR PHE CYS SER GLN SER SER HIS VAL PRO PRO          
SEQRES   9 L  222  THR PHE GLY GLY GLY THR LYS LEU GLU ILE LYS ARG THR          
SEQRES  10 L  222  VAL ALA ALA PRO SER VAL PHE ILE PHE PRO PRO SER ASP          
SEQRES  11 L  222  GLU GLN LEU LYS SER GLY THR ALA SER VAL VAL CYS LEU          
SEQRES  12 L  222  LEU ASN ASN PHE TYR PRO ARG GLU ALA LYS VAL GLN TRP          
SEQRES  13 L  222  LYS VAL ASP ASN ALA LEU GLN SER GLY ASN SER GLN GLU          
SEQRES  14 L  222  SER VAL THR GLU GLN ASP SER LYS ASP SER THR TYR SER          
SEQRES  15 L  222  LEU SER SER THR LEU THR LEU SER LYS ALA ASP TYR GLU          
SEQRES  16 L  222  LYS HIS LYS VAL TYR ALA CYS GLU VAL THR HIS GLN GLY          
SEQRES  17 L  222  LEU SER SER PRO VAL THR LYS SER PHE ASN ARG GLY GLU          
SEQRES  18 L  222  CYS                                                          
SEQRES   1 K  217  GLU THR GLY SER ILE VAL MET THR GLN THR PRO LYS PHE          
SEQRES   2 K  217  LEU PHE VAL SER ALA GLY ASP ARG VAL THR ILE THR CYS          
SEQRES   3 K  217  LYS ALA SER GLN SER VAL SER ASN ASP VAL GLU TRP TYR          
SEQRES   4 K  217  GLN GLN LYS PRO GLY GLN SER PRO LYS LEU MET ILE TYR          
SEQRES   5 K  217  PHE ALA SER LYS ARG TYR ASN GLY VAL PRO ASP ARG PHE          
SEQRES   6 K  217  THR GLY SER GLY PHE GLY THR GLU PHE THR PHE THR ILE          
SEQRES   7 K  217  SER THR VAL GLN ALA GLU ASP LEU ALA VAL TYR PHE CYS          
SEQRES   8 K  217  GLN GLN ASP TYR SER SER PRO TRP THR PHE GLY GLY GLY          
SEQRES   9 K  217  THR LYS LEU GLU ILE LYS ARG ALA ASP ALA ALA PRO THR          
SEQRES  10 K  217  VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU THR SER          
SEQRES  11 K  217  GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN PHE TYR          
SEQRES  12 K  217  PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP GLY SER          
SEQRES  13 K  217  GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR ASP GLN          
SEQRES  14 K  217  ASP SER LYS ASP SER THR TYR SER MET SER SER THR LEU          
SEQRES  15 K  217  THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN SER TYR          
SEQRES  16 K  217  THR CYS GLU ALA THR HIS LYS THR SER THR SER PRO ILE          
SEQRES  17 K  217  VAL LYS SER PHE ASN ARG GLY GLU CYS                          
SEQRES   1 I  235  GLU THR GLY GLU VAL LYS LEU LEU GLU SER GLY GLY GLY          
SEQRES   2 I  235  LEU VAL GLN PRO GLY ARG SER LEU ARG LEU SER CYS ILE          
SEQRES   3 I  235  ALA SER GLY PHE ASP PHE SER GLY TYR TRP MET THR TRP          
SEQRES   4 I  235  VAL ARG GLN ALA PRO GLY LYS GLY LEU GLU TRP ILE GLY          
SEQRES   5 I  235  ASP ILE ASN PRO ASP SER SER THR ILE ASN SER THR PRO          
SEQRES   6 I  235  SER LEU LYS ASP LYS VAL ILE ILE SER ARG ASP ASN ALA          
SEQRES   7 I  235  LYS ASN THR LEU PHE LEU GLN MET SER LYS VAL ARG SER          
SEQRES   8 I  235  GLU ASP THR ALA LEU TYR TYR CYS ALA GLN ARG GLY ASN          
SEQRES   9 I  235  TYR VAL PRO PHE PRO TYR TRP GLY GLN GLY THR LEU VAL          
SEQRES  10 I  235  THR VAL SER ALA ALA LYS THR THR PRO PRO SER VAL TYR          
SEQRES  11 I  235  PRO LEU ALA PRO GLY SER ALA ALA GLN THR ASN SER MET          
SEQRES  12 I  235  VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU          
SEQRES  13 I  235  PRO VAL THR VAL THR TRP ASN SER GLY SER LEU SER SER          
SEQRES  14 I  235  GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER ASP LEU          
SEQRES  15 I  235  TYR THR LEU SER SER SER VAL THR VAL PRO SER SER THR          
SEQRES  16 I  235  TRP PRO SER GLU THR VAL THR CYS ASN VAL ALA HIS PRO          
SEQRES  17 I  235  ALA SER SER THR LYS VAL ASP LYS LYS ILE VAL PRO ARG          
SEQRES  18 I  235  ASP CYS GLY CYS LYS GLY THR LYS HIS HIS HIS HIS HIS          
SEQRES  19 I  235  HIS                                                          
HET    STR  H 301      23                                                       
HETNAM     STR PROGESTERONE                                                     
FORMUL   6  STR    C21 H30 O2                                                   
HELIX    1 AA1 ASP B    1  GLN B   20  1                                  20    
HELIX    2 AA2 ASP B   23  ASN B   42  1                                  20    
HELIX    3 AA3 ASP B   43  GLY B   62  1                                  20    
HELIX    4 AA4 ALA H   31  ASN H   34  5                                   4    
HELIX    5 AA5 ASP H   65  LYS H   68  5                                   4    
HELIX    6 AA6 LYS H   90  THR H   94  5                                   5    
HELIX    7 AA7 SER H  165  ALA H  167  5                                   3    
HELIX    8 AA8 SER H  196  LEU H  198  5                                   3    
HELIX    9 AA9 GLU L   87  LEU L   91  5                                   5    
HELIX   10 AB1 SER L  129  LYS L  134  1                                   6    
HELIX   11 AB2 LYS L  191  HIS L  197  1                                   7    
HELIX   12 AB3 GLN K   82  LEU K   86  5                                   5    
HELIX   13 AB4 SER K  124  GLY K  131  1                                   8    
HELIX   14 AB5 LYS K  186  ARG K  191  1                                   6    
HELIX   15 AB6 PRO I   65  LYS I   68  5                                   4    
HELIX   16 AB7 ARG I   90  THR I   94  5                                   5    
HELIX   17 AB8 GLY I  135  GLN I  139  5                                   5    
SHEET    1 AA1 4 GLN H   6  GLN H   9  0                                        
SHEET    2 AA1 4 VAL H  21  SER H  28 -1  O  SER H  28   N  GLN H   6           
SHEET    3 AA1 4 THR H  81  ILE H  86 -1  O  LEU H  84   N  ILE H  23           
SHEET    4 AA1 4 PHE H  71  GLU H  76 -1  N  SER H  74   O  TYR H  83           
SHEET    1 AA2 6 GLU H  13  LYS H  15  0                                        
SHEET    2 AA2 6 THR H 116  VAL H 120  1  O  THR H 117   N  GLU H  13           
SHEET    3 AA2 6 ALA H  95  GLY H 102 -1  N  ALA H  95   O  VAL H 118           
SHEET    4 AA2 6 GLY H  36  GLU H  42 -1  N  ASN H  38   O  THR H 100           
SHEET    5 AA2 6 LEU H  48  ASN H  55 -1  O  GLY H  52   N  TRP H  39           
SHEET    6 AA2 6 PRO H  61  TYR H  63 -1  O  THR H  62   N  TRP H  53           
SHEET    1 AA3 4 GLU H  13  LYS H  15  0                                        
SHEET    2 AA3 4 THR H 116  VAL H 120  1  O  THR H 117   N  GLU H  13           
SHEET    3 AA3 4 ALA H  95  GLY H 102 -1  N  ALA H  95   O  VAL H 118           
SHEET    4 AA3 4 PHE H 109  TRP H 112 -1  O  VAL H 111   N  ARG H 101           
SHEET    1 AA4 4 SER H 129  LEU H 133  0                                        
SHEET    2 AA4 4 THR H 144  TYR H 154 -1  O  LEU H 150   N  PHE H 131           
SHEET    3 AA4 4 TYR H 185  PRO H 194 -1  O  VAL H 193   N  ALA H 145           
SHEET    4 AA4 4 HIS H 173  THR H 174 -1  N  HIS H 173   O  VAL H 190           
SHEET    1 AA5 4 SER H 129  LEU H 133  0                                        
SHEET    2 AA5 4 THR H 144  TYR H 154 -1  O  LEU H 150   N  PHE H 131           
SHEET    3 AA5 4 TYR H 185  PRO H 194 -1  O  VAL H 193   N  ALA H 145           
SHEET    4 AA5 4 VAL H 178  LEU H 179 -1  N  VAL H 178   O  SER H 186           
SHEET    1 AA6 3 THR H 160  TRP H 163  0                                        
SHEET    2 AA6 3 TYR H 203  HIS H 209 -1  O  ASN H 206   N  SER H 162           
SHEET    3 AA6 3 THR H 214  VAL H 220 -1  O  LYS H 218   N  CYS H 205           
SHEET    1 AA7 4 THR L   8  ILE L  10  0                                        
SHEET    2 AA7 4 ALA L  22  ARG L  27 -1  O  SER L  25   N  ILE L  10           
SHEET    3 AA7 4 ASP L  78  ILE L  83 -1  O  PHE L  79   N  CYS L  26           
SHEET    4 AA7 4 PHE L  70  SER L  75 -1  N  SER L  71   O  LYS L  82           
SHEET    1 AA8 6 SER L  13  VAL L  16  0                                        
SHEET    2 AA8 6 THR L 110  ILE L 114  1  O  GLU L 113   N  VAL L  16           
SHEET    3 AA8 6 ILE L  93  GLN L  98 -1  N  TYR L  94   O  THR L 110           
SHEET    4 AA8 6 LEU L  41  GLN L  46 -1  N  TYR L  44   O  PHE L  95           
SHEET    5 AA8 6 LYS L  53  TYR L  57 -1  O  LYS L  53   N  LEU L  45           
SHEET    6 AA8 6 ASN L  61  ARG L  62 -1  O  ASN L  61   N  TYR L  57           
SHEET    1 AA9 4 SER L  13  VAL L  16  0                                        
SHEET    2 AA9 4 THR L 110  ILE L 114  1  O  GLU L 113   N  VAL L  16           
SHEET    3 AA9 4 ILE L  93  GLN L  98 -1  N  TYR L  94   O  THR L 110           
SHEET    4 AA9 4 THR L 105  PHE L 106 -1  O  THR L 105   N  GLN L  98           
SHEET    1 AB1 4 SER L 122  PHE L 126  0                                        
SHEET    2 AB1 4 THR L 137  PHE L 147 -1  O  VAL L 141   N  PHE L 126           
SHEET    3 AB1 4 TYR L 181  SER L 190 -1  O  LEU L 183   N  LEU L 144           
SHEET    4 AB1 4 SER L 167  VAL L 171 -1  N  GLN L 168   O  THR L 186           
SHEET    1 AB2 4 ALA L 161  LEU L 162  0                                        
SHEET    2 AB2 4 ALA L 152  VAL L 158 -1  N  VAL L 158   O  ALA L 161           
SHEET    3 AB2 4 VAL L 199  HIS L 206 -1  O  GLU L 203   N  GLN L 155           
SHEET    4 AB2 4 VAL L 213  ASN L 218 -1  O  LYS L 215   N  CYS L 202           
SHEET    1 AB3 4 MET K   7  THR K  10  0                                        
SHEET    2 AB3 4 VAL K  22  ALA K  28 -1  O  LYS K  27   N  THR K   8           
SHEET    3 AB3 4 GLU K  73  ILE K  78 -1  O  PHE K  74   N  CYS K  26           
SHEET    4 AB3 4 PHE K  65  PHE K  70 -1  N  THR K  66   O  THR K  77           
SHEET    1 AB4 6 PHE K  13  VAL K  16  0                                        
SHEET    2 AB4 6 THR K 105  ILE K 109  1  O  GLU K 108   N  LEU K  14           
SHEET    3 AB4 6 VAL K  88  GLN K  93 -1  N  TYR K  89   O  THR K 105           
SHEET    4 AB4 6 VAL K  36  GLN K  41 -1  N  GLU K  37   O  GLN K  92           
SHEET    5 AB4 6 LYS K  48  TYR K  52 -1  O  LYS K  48   N  GLN K  40           
SHEET    6 AB4 6 LYS K  56  ARG K  57 -1  O  LYS K  56   N  TYR K  52           
SHEET    1 AB5 4 PHE K  13  VAL K  16  0                                        
SHEET    2 AB5 4 THR K 105  ILE K 109  1  O  GLU K 108   N  LEU K  14           
SHEET    3 AB5 4 VAL K  88  GLN K  93 -1  N  TYR K  89   O  THR K 105           
SHEET    4 AB5 4 THR K 100  PHE K 101 -1  O  THR K 100   N  GLN K  93           
SHEET    1 AB6 4 THR K 117  PHE K 121  0                                        
SHEET    2 AB6 4 GLY K 132  PHE K 142 -1  O  VAL K 136   N  PHE K 121           
SHEET    3 AB6 4 TYR K 176  THR K 185 -1  O  TYR K 176   N  PHE K 142           
SHEET    4 AB6 4 VAL K 162  TRP K 166 -1  N  SER K 165   O  SER K 179           
SHEET    1 AB7 3 ILE K 147  ILE K 153  0                                        
SHEET    2 AB7 3 SER K 194  HIS K 201 -1  O  THR K 200   N  ASN K 148           
SHEET    3 AB7 3 ILE K 208  ASN K 213 -1  O  LYS K 210   N  CYS K 197           
SHEET    1 AB8 4 LYS I   6  SER I  10  0                                        
SHEET    2 AB8 4 SER I  20  SER I  28 -1  O  SER I  28   N  LYS I   6           
SHEET    3 AB8 4 THR I  81  SER I  87 -1  O  MET I  86   N  LEU I  21           
SHEET    4 AB8 4 VAL I  71  ASP I  76 -1  N  SER I  74   O  PHE I  83           
SHEET    1 AB9 6 GLY I  13  VAL I  15  0                                        
SHEET    2 AB9 6 THR I 115  VAL I 119  1  O  THR I 118   N  GLY I  13           
SHEET    3 AB9 6 ALA I  95  ARG I 102 -1  N  ALA I  95   O  VAL I 117           
SHEET    4 AB9 6 TRP I  36  GLN I  42 -1  N  THR I  38   O  ALA I 100           
SHEET    5 AB9 6 LEU I  48  ILE I  54 -1  O  GLU I  49   N  ARG I  41           
SHEET    6 AB9 6 ILE I  61  SER I  63 -1  O  ASN I  62   N  ASP I  53           
SHEET    1 AC1 4 GLY I  13  VAL I  15  0                                        
SHEET    2 AC1 4 THR I 115  VAL I 119  1  O  THR I 118   N  GLY I  13           
SHEET    3 AC1 4 ALA I  95  ARG I 102 -1  N  ALA I  95   O  VAL I 117           
SHEET    4 AC1 4 TYR I 110  TRP I 111 -1  O  TYR I 110   N  GLN I 101           
SHEET    1 AC2 4 SER I 128  LEU I 132  0                                        
SHEET    2 AC2 4 MET I 143  TYR I 153 -1  O  LEU I 149   N  TYR I 130           
SHEET    3 AC2 4 LEU I 182  PRO I 192 -1  O  VAL I 191   N  VAL I 144           
SHEET    4 AC2 4 VAL I 171  THR I 173 -1  N  HIS I 172   O  SER I 188           
SHEET    1 AC3 4 SER I 128  LEU I 132  0                                        
SHEET    2 AC3 4 MET I 143  TYR I 153 -1  O  LEU I 149   N  TYR I 130           
SHEET    3 AC3 4 LEU I 182  PRO I 192 -1  O  VAL I 191   N  VAL I 144           
SHEET    4 AC3 4 VAL I 177  GLN I 179 -1  N  GLN I 179   O  LEU I 182           
SHEET    1 AC4 3 THR I 159  TRP I 162  0                                        
SHEET    2 AC4 3 THR I 202  HIS I 207 -1  O  ALA I 206   N  THR I 159           
SHEET    3 AC4 3 THR I 212  LYS I 217 -1  O  VAL I 214   N  VAL I 205           
SSBOND   1 CYS H   25    CYS H   99                          1555   1555  2.03  
SSBOND   2 CYS H  149    CYS H  205                          1555   1555  2.03  
SSBOND   3 CYS H  225    CYS L  222                          1555   1555  2.03  
SSBOND   4 CYS L   26    CYS L   96                          1555   1555  2.04  
SSBOND   5 CYS L  142    CYS L  202                          1555   1555  2.04  
SSBOND   6 CYS K   26    CYS K   91                          1555   1555  2.04  
SSBOND   7 CYS K  137    CYS K  197                          1555   1555  2.03  
SSBOND   8 CYS K  217    CYS I  223                          1555   1555  2.03  
SSBOND   9 CYS I   25    CYS I   99                          1555   1555  2.04  
SSBOND  10 CYS I  148    CYS I  203                          1555   1555  2.03  
CISPEP   1 PHE H  155    PRO H  156          0        -2.67                     
CISPEP   2 GLU H  157    PRO H  158          0        -6.79                     
CISPEP   3 ILE L   10    PRO L   11          0        -4.51                     
CISPEP   4 VAL L  102    PRO L  103          0        -2.20                     
CISPEP   5 TYR L  148    PRO L  149          0         0.07                     
CISPEP   6 THR K   10    PRO K   11          0        -8.25                     
CISPEP   7 SER K   97    PRO K   98          0        -2.04                     
CISPEP   8 TYR K  143    PRO K  144          0         3.71                     
CISPEP   9 PHE I  154    PRO I  155          0        -4.20                     
CISPEP  10 GLU I  156    PRO I  157          0        -2.94                     
CISPEP  11 TRP I  196    PRO I  197          0         0.46                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1                      
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000