HEADER    SIGNALING PROTEIN                       06-NOV-06   2NSW              
TITLE     NMR SOLUTION STRUCTURE OF THE PHEROMONE EN-2                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MATING PHEROMONE EN-2;                                     
COMPND   3 CHAIN: A                                                             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: EUPLOTES NOBILII;                               
SOURCE   3 ORGANISM_TAXID: 184062                                               
KEYWDS    EUPLOTES NOBILII PHEROMONE, DISULFIDE-RICH PROTEIN, ALL ALPHA         
KEYWDS   2 HELICAL, SIGNALING PROTEIN                                           
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    W.J.PLACZEK,T.ETEZADY-ESFARJANI,T.HERRMANN,W.PETI,K.WUTHRICH          
REVDAT   5   06-NOV-24 2NSW    1       REMARK                                   
REVDAT   4   14-JUN-23 2NSW    1       REMARK                                   
REVDAT   3   05-FEB-20 2NSW    1       REMARK                                   
REVDAT   2   24-FEB-09 2NSW    1       VERSN                                    
REVDAT   1   21-AUG-07 2NSW    0                                                
JRNL        AUTH   W.J.PLACZEK,T.ETEZADY-ESFARJANI,T.HERRMANN,C.ALIMENTI,       
JRNL        AUTH 2 P.LUPORINI,W.PETI,K.WUTHRICH                                 
JRNL        TITL   NMR SOLUTION STRUCTURES OF THE PHEROMONES EN-1 AND EN-2 FROM 
JRNL        TITL 2 THE ANTARCTIC CILIATED PROTOZOAN EUPLOTES NOBILII            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : DYANA                                                
REMARK   3   AUTHORS     : GUNTERT, P.                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2NSW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-NOV-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040261.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 6.0                                
REMARK 210  IONIC STRENGTH                 : 20 MM                              
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : 0.9 MM EN-2, 20 MM PHOSPHATE       
REMARK 210                                   BUFFER, PH 6.0, 90% H2O, 10% D2O   
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY                           
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 900 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : ATNOS, CANDID                      
REMARK 210   METHOD USED                   : NULL                               
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 80                                 
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : TARGET FUNCTION                    
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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   O    SER A    47     H    MET A    51              1.49            
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  1 ALA A  52       32.13    -89.25                                   
REMARK 500  1 ASP A  53      162.21     57.36                                   
REMARK 500  1 SER A  54      -75.08   -100.81                                   
REMARK 500  2 CYS A  24      -71.61    -73.36                                   
REMARK 500  2 ASN A  30       53.99   -112.40                                   
REMARK 500  2 GLN A  38      -52.11   -120.30                                   
REMARK 500  2 ASP A  53      158.30     58.55                                   
REMARK 500  2 SER A  54      -79.96   -109.50                                   
REMARK 500  3 CYS A  24      -70.97    -83.99                                   
REMARK 500  3 ASN A  30       37.65    -94.76                                   
REMARK 500  3 ALA A  52       34.04    -89.84                                   
REMARK 500  3 ASP A  53      177.78     51.33                                   
REMARK 500  3 SER A  54      -70.85   -117.95                                   
REMARK 500  4 THR A  28     -151.76   -131.69                                   
REMARK 500  4 ASN A  30       43.58   -106.88                                   
REMARK 500  4 CYS A  36      -78.97    -55.63                                   
REMARK 500  4 GLN A  38      -59.85   -120.45                                   
REMARK 500  4 ALA A  52       35.08    -90.35                                   
REMARK 500  4 ASP A  53      164.96     56.20                                   
REMARK 500  4 SER A  54      -87.45    -98.66                                   
REMARK 500  5 CYS A  24      -71.59    -85.91                                   
REMARK 500  5 ASN A  30       43.98   -100.39                                   
REMARK 500  5 ASP A  53      154.17     59.54                                   
REMARK 500  5 SER A  54      -85.96   -102.10                                   
REMARK 500  6 ASN A  15      -60.56    -95.71                                   
REMARK 500  6 THR A  28     -152.56   -125.94                                   
REMARK 500  6 CYS A  36      -78.24    -54.72                                   
REMARK 500  6 ALA A  52       44.15    -85.86                                   
REMARK 500  6 ASP A  53      170.84     54.29                                   
REMARK 500  6 SER A  54      -90.36   -103.92                                   
REMARK 500  7 LYS A  14     -142.42   -153.41                                   
REMARK 500  7 ASN A  15      -68.76     72.16                                   
REMARK 500  7 THR A  23      -66.25    -91.03                                   
REMARK 500  7 CYS A  24      -71.72    -67.52                                   
REMARK 500  7 ASN A  30       40.40   -103.27                                   
REMARK 500  7 ALA A  52       31.25    -91.12                                   
REMARK 500  7 ASP A  53      161.53     57.60                                   
REMARK 500  7 SER A  54      -86.39   -100.26                                   
REMARK 500  8 CYS A  36      -76.47    -55.99                                   
REMARK 500  8 ASP A  53      152.47     59.53                                   
REMARK 500  8 SER A  54      -85.76   -105.68                                   
REMARK 500  8 ASN A  59     -158.80    -99.87                                   
REMARK 500  9 LYS A  14     -159.28   -155.75                                   
REMARK 500  9 ASN A  15      -67.58     77.27                                   
REMARK 500  9 CYS A  24      -71.62    -70.14                                   
REMARK 500  9 THR A  28     -159.33   -132.00                                   
REMARK 500  9 ASN A  30       43.36   -109.66                                   
REMARK 500  9 CYS A  36      -77.14    -54.64                                   
REMARK 500  9 GLN A  38      -50.23   -120.98                                   
REMARK 500  9 ASP A  53      151.31     60.11                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     122 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 7327   RELATED DB: BMRB                                  
REMARK 900 HOMONUCLEAR NMR ASSIGNMENT OF THE PHEROMONE EN-2                     
REMARK 900 RELATED ID: 2NSV   RELATED DB: PDB                                   
DBREF  2NSW A    1    60  UNP    P83235   MEN2_EUPNO       1     60             
SEQRES   1 A   60  ASP ILE GLU ASP PHE TYR THR SER GLU THR CYS PRO TYR          
SEQRES   2 A   60  LYS ASN ASP SER GLN LEU ALA TRP ASP THR CYS SER GLY          
SEQRES   3 A   60  GLY THR GLY ASN CYS GLY THR VAL CYS CYS GLY GLN CYS          
SEQRES   4 A   60  PHE SER PHE PRO VAL SER GLN SER CYS ALA GLY MET ALA          
SEQRES   5 A   60  ASP SER ASN ASP CYS PRO ASN ALA                              
HELIX    1   1 ILE A    2  TYR A    6  5                                   5    
HELIX    2   2 ASP A   16  SER A   25  1                                  10    
HELIX    3   3 VAL A   34  GLN A   38  5                                   5    
HELIX    4   4 VAL A   44  ALA A   49  1                                   6    
SSBOND   1 CYS A   11    CYS A   39                          1555   1555  2.13  
SSBOND   2 CYS A   24    CYS A   35                          1555   1555  2.16  
SSBOND   3 CYS A   31    CYS A   57                          1555   1555  1.98  
SSBOND   4 CYS A   35    CYS A   48                          1555   1555  1.95  
CISPEP   1 PHE A   42    PRO A   43          1         0.06                     
CISPEP   2 PHE A   42    PRO A   43          2        -0.06                     
CISPEP   3 PHE A   42    PRO A   43          3        -0.06                     
CISPEP   4 PHE A   42    PRO A   43          4        -0.02                     
CISPEP   5 PHE A   42    PRO A   43          5        -0.03                     
CISPEP   6 PHE A   42    PRO A   43          6         0.03                     
CISPEP   7 PHE A   42    PRO A   43          7         0.02                     
CISPEP   8 PHE A   42    PRO A   43          8         0.02                     
CISPEP   9 PHE A   42    PRO A   43          9        -0.03                     
CISPEP  10 PHE A   42    PRO A   43         10         0.00                     
CISPEP  11 PHE A   42    PRO A   43         11         0.05                     
CISPEP  12 PHE A   42    PRO A   43         12         0.02                     
CISPEP  13 PHE A   42    PRO A   43         13        -0.06                     
CISPEP  14 PHE A   42    PRO A   43         14        -0.06                     
CISPEP  15 PHE A   42    PRO A   43         15        -0.03                     
CISPEP  16 PHE A   42    PRO A   43         16        -0.03                     
CISPEP  17 PHE A   42    PRO A   43         17         0.06                     
CISPEP  18 PHE A   42    PRO A   43         18        -0.02                     
CISPEP  19 PHE A   42    PRO A   43         19         0.01                     
CISPEP  20 PHE A   42    PRO A   43         20         0.05                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           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                         
MODEL        1