HEADER    PHOTOSYNTHESIS                          05-APR-02   1GXI              
TITLE     PSAE SUBUNIT OF THE PHOTOSYSTEM I OF THE CYANOBACTERIUM SYNECHOCYSTIS 
TITLE    2 SP. PCC 6803                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOTOSYSTEM I REACTION CENTER SUBUNIT IV;                  
COMPND   3 CHAIN: E;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN, PSAE SUBUNIT, RESIDUES 1-73             
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.;                              
SOURCE   3 ORGANISM_TAXID: 1148;                                                
SOURCE   4 STRAIN: PCC 6803                                                     
KEYWDS    PHOTOSYNTHESIS, PHOTOSYSTEM I, PSAE SUB-UNIT, THYLAKOID               
EXPDTA    SOLUTION NMR                                                          
NUMMDL    14                                                                    
AUTHOR    P.BARTH,P.SAVARIN,B.GILQUIN,B.LAGOUTTE,F.OCHSENBEIN                   
REVDAT   4   15-MAY-24 1GXI    1       REMARK                                   
REVDAT   3   17-JAN-18 1GXI    1       TITLE  COMPND JRNL                       
REVDAT   2   24-FEB-09 1GXI    1       VERSN                                    
REVDAT   1   04-APR-03 1GXI    0                                                
JRNL        AUTH   P.BARTH,P.SAVARIN,B.GILQUIN,B.LAGOUTTE,F.OCHSENBEIN          
JRNL        TITL   SOLUTION NMR STRUCTURE AND BACKBONE DYNAMICS OF THE PSAE     
JRNL        TITL 2 SUBUNIT OF PHOTOSYETM I FROM SYNECHOCYSTIS SP. PCC 6803      
JRNL        REF    BIOCHEMISTRY                  V.  41 13902 2002              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12437347                                                     
JRNL        DOI    10.1021/BI0259599                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.BARTH,I.GUILLOUARD,P.SETIF                                 
REMARK   1  TITL   ESSENTIAL ROLE OF A SINGLE ARGININE OF PHOTOSYSTEM I IN      
REMARK   1  TITL 2 STABILIZING THE ELECTRON TRANSFER COMPLEX WITH FERREDOXIN    
REMARK   1  REF    J.BIOL.CHEM.                  V. 275  7030 2000              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   1  PMID   10702267                                                     
REMARK   1  DOI    10.1074/JBC.275.10.7030                                      
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   K.L.MAYER,G.SHEN,D.BRYANT,J.LECOMTE,C.J.FALZONE              
REMARK   1  TITL   THE SOLUTION STRUCTURE OF PHOTOSYSTEM I ACCESSORY PROTEIN E  
REMARK   1  TITL 2 FROM THE CYANOBACTERIUM NOSTOC SP. STRAIN PCC 8009           
REMARK   1  REF    BIOCHEMISTRY                  V.  38 13736 1999              
REMARK   1  REFN                   ISSN 0006-2960                               
REMARK   1  PMID   10521281                                                     
REMARK   1  DOI    10.1021/BI9910373                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER STRUCTURAL STATISTICS: 14 SA STRUCTURES      
REMARK   3                 SAAVEMIN RMS DEVIATIONS FROM EXP. RESTRAINTS[A]      
REMARK   3                 NOE DISTANCE RESTRAINTS (1430) NULL NULL DIHEDRAL    
REMARK   3                 ANGLE RESTRAINTS (130) NULL NULL DEVIATIONS FROM     
REMARK   3                 IDEAL GEOMETRY BONDS 0.017 A NULL ANGLES 30.0 DEG    
REMARK   3                 NULL IMPROPERS 2.3 DEG NULL                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GXI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-APR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1290009661.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 293                                
REMARK 210  PH                             : 5.3                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : 1 ATM                              
REMARK 210  SAMPLE CONTENTS                : NULL                               
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : HSQC; HMQC-COSY; TOCSY; NOESY;     
REMARK 210                                   NOESY-HSQC                         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 500 MHZ; 600 MHZ; 800 MHZ          
REMARK 210  SPECTROMETER MODEL             : DRX                                
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : XWINNMR XWINNMR                    
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 14                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : LEAST ENERGY                       
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
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: E                                     
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 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 STABILIZES THE INTERACTION BETWEEN PSAC AND THE PSI                  
REMARK 400  CORE, ASSISTS THE DOCKING OF THE FERREDOXIN TO PSI AND              
REMARK 400  INTERACTS WITH FERREDOXIN-NADP OXIDOREDUCTASE                       
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   HG   SER E    26     O    PRO E    35              1.60            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500  1 ARG E  12   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500  2 ARG E   4   NE  -  CZ  -  NH1 ANGL. DEV. =   9.2 DEGREES          
REMARK 500  2 ARG E   4   NE  -  CZ  -  NH2 ANGL. DEV. =  -7.5 DEGREES          
REMARK 500  2 ARG E   9   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  2 ARG E  12   NE  -  CZ  -  NH1 ANGL. DEV. =   3.5 DEGREES          
REMARK 500  3 ARG E   9   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  3 ARG E  12   NE  -  CZ  -  NH1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500  3 ARG E  12   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500  3 ARG E  39   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500  3 ARG E  39   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.3 DEGREES          
REMARK 500  3 TYR E  45   C   -  N   -  CA  ANGL. DEV. =  19.2 DEGREES          
REMARK 500  3 SER E  53   C   -  N   -  CA  ANGL. DEV. =  16.1 DEGREES          
REMARK 500  4 ARG E   4   NE  -  CZ  -  NH1 ANGL. DEV. =   3.4 DEGREES          
REMARK 500  4 ARG E   4   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.7 DEGREES          
REMARK 500  4 ASP E   6   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 DEGREES          
REMARK 500  4 ASP E   6   CB  -  CG  -  OD2 ANGL. DEV. =  -8.0 DEGREES          
REMARK 500  4 ARG E   9   NE  -  CZ  -  NH1 ANGL. DEV. =   4.3 DEGREES          
REMARK 500  4 ARG E   9   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500  4 PHE E  40   CB  -  CG  -  CD1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500  4 ARG E  42   NE  -  CZ  -  NH1 ANGL. DEV. =   4.7 DEGREES          
REMARK 500  4 GLU E  62   C   -  N   -  CA  ANGL. DEV. =  16.4 DEGREES          
REMARK 500  5 ASP E   6   CB  -  CG  -  OD1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500  5 ASP E   6   CB  -  CG  -  OD2 ANGL. DEV. =  -6.3 DEGREES          
REMARK 500  5 ARG E   9   NE  -  CZ  -  NH1 ANGL. DEV. =   4.4 DEGREES          
REMARK 500  5 ARG E   9   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500  5 ARG E  12   NE  -  CZ  -  NH1 ANGL. DEV. =   3.9 DEGREES          
REMARK 500  5 ARG E  39   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500  5 ARG E  39   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 DEGREES          
REMARK 500  6 ARG E   4   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500  6 ARG E   9   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500  6 ARG E  12   NE  -  CZ  -  NH1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500  6 ARG E  39   NE  -  CZ  -  NH1 ANGL. DEV. =   7.8 DEGREES          
REMARK 500  6 ARG E  39   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500  6 GLY E  54   C   -  N   -  CA  ANGL. DEV. =  14.5 DEGREES          
REMARK 500  6 LEU E  65   CB  -  CG  -  CD2 ANGL. DEV. =  10.2 DEGREES          
REMARK 500  7 ARG E   4   NE  -  CZ  -  NH1 ANGL. DEV. =   5.0 DEGREES          
REMARK 500  7 ARG E   9   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500  7 ARG E  12   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500  7 ARG E  39   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500  7 ARG E  39   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.0 DEGREES          
REMARK 500  7 ARG E  42   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 DEGREES          
REMARK 500  8 ARG E   4   NH1 -  CZ  -  NH2 ANGL. DEV. =  -7.2 DEGREES          
REMARK 500  8 ARG E   4   NE  -  CZ  -  NH1 ANGL. DEV. =   7.4 DEGREES          
REMARK 500  8 ARG E  12   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500  8 TYR E  16   CB  -  CG  -  CD2 ANGL. DEV. =  -5.0 DEGREES          
REMARK 500  8 TYR E  16   CB  -  CG  -  CD1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500  8 ARG E  42   NE  -  CZ  -  NH1 ANGL. DEV. =   4.6 DEGREES          
REMARK 500  8 ARG E  42   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500  8 GLU E  62   C   -  N   -  CA  ANGL. DEV. =  15.7 DEGREES          
REMARK 500  8 LEU E  65   CB  -  CG  -  CD2 ANGL. DEV. =  12.0 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      97 ANGLE DEVIATIONS.                             
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500  1 ASP E   6       47.98    -81.63                                   
REMARK 500  1 LYS E   7       97.33    -11.91                                   
REMARK 500  1 ILE E  10      104.22    -53.83                                   
REMARK 500  1 ARG E  12      -72.91    -72.75                                   
REMARK 500  1 THR E  13      -61.92    127.44                                   
REMARK 500  1 ALA E  25       45.12    -85.31                                   
REMARK 500  1 VAL E  27       28.98    -79.88                                   
REMARK 500  1 SER E  30       35.08    -88.54                                   
REMARK 500  1 ILE E  32     -157.64   -133.94                                   
REMARK 500  1 ARG E  42       75.07   -115.59                                   
REMARK 500  1 ASN E  44       72.70     47.68                                   
REMARK 500  1 TYR E  45       36.45    -56.24                                   
REMARK 500  1 ASN E  46       76.35   -101.69                                   
REMARK 500  1 SER E  53       37.94   -141.68                                   
REMARK 500  1 GLU E  62      -29.18    -19.94                                   
REMARK 500  1 VAL E  68      -40.83   -132.70                                   
REMARK 500  2 LEU E   2     -157.83    -96.73                                   
REMARK 500  2 ILE E  10      108.95    -52.18                                   
REMARK 500  2 GLU E  14       48.75    -66.07                                   
REMARK 500  2 VAL E  24       85.29    -68.79                                   
REMARK 500  2 ALA E  25       50.00    -88.96                                   
REMARK 500  2 SER E  26      -71.80    -94.71                                   
REMARK 500  2 GLU E  28      -45.62   -141.82                                   
REMARK 500  2 SER E  30       53.36    -69.87                                   
REMARK 500  2 ILE E  32     -153.13   -140.15                                   
REMARK 500  2 ARG E  42       60.56   -115.35                                   
REMARK 500  2 TYR E  45       -8.33    -50.42                                   
REMARK 500  2 SER E  51     -156.68     76.36                                   
REMARK 500  2 ALA E  52     -105.64    -96.59                                   
REMARK 500  2 SER E  53       43.73    -68.51                                   
REMARK 500  2 GLU E  62      -26.95    -27.27                                   
REMARK 500  2 ALA E  70       63.85    -69.27                                   
REMARK 500  3 LEU E   2     -156.51    -94.49                                   
REMARK 500  3 GLU E  28      -67.09   -162.81                                   
REMARK 500  3 ILE E  32     -159.33   -130.94                                   
REMARK 500  3 ASN E  44       45.42    -79.16                                   
REMARK 500  3 TYR E  45      -18.60      9.85                                   
REMARK 500  3 ASN E  46       40.79    -76.28                                   
REMARK 500  3 SER E  53      -25.80     41.95                                   
REMARK 500  3 GLU E  62      -17.94    -25.66                                   
REMARK 500  3 ALA E  70       56.36   -104.73                                   
REMARK 500  4 LEU E   2     -154.86    -99.69                                   
REMARK 500  4 GLU E  14       44.01    -74.72                                   
REMARK 500  4 VAL E  24       73.99    -62.32                                   
REMARK 500  4 ALA E  25       25.65    -79.96                                   
REMARK 500  4 GLU E  28      -56.93   -169.34                                   
REMARK 500  4 SER E  30      -41.12    -27.22                                   
REMARK 500  4 ILE E  32     -167.24   -116.78                                   
REMARK 500  4 ASP E  41       38.02    -88.53                                   
REMARK 500  4 ARG E  42       36.13    -96.08                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     180 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  1 ARG E  12         0.09    SIDE CHAIN                              
REMARK 500  1 TYR E  18         0.10    SIDE CHAIN                              
REMARK 500  1 PHE E  40         0.10    SIDE CHAIN                              
REMARK 500  2 ARG E   4         0.08    SIDE CHAIN                              
REMARK 500  2 ARG E  12         0.08    SIDE CHAIN                              
REMARK 500  2 PHE E  40         0.09    SIDE CHAIN                              
REMARK 500  2 ARG E  42         0.08    SIDE CHAIN                              
REMARK 500  3 ARG E   4         0.11    SIDE CHAIN                              
REMARK 500  3 ARG E  39         0.10    SIDE CHAIN                              
REMARK 500  3 PHE E  40         0.11    SIDE CHAIN                              
REMARK 500  3 ARG E  42         0.08    SIDE CHAIN                              
REMARK 500  4 ARG E  12         0.10    SIDE CHAIN                              
REMARK 500  4 ARG E  39         0.08    SIDE CHAIN                              
REMARK 500  5 ARG E   4         0.17    SIDE CHAIN                              
REMARK 500  5 ARG E  12         0.15    SIDE CHAIN                              
REMARK 500  5 PHE E  40         0.09    SIDE CHAIN                              
REMARK 500  5 ARG E  42         0.09    SIDE CHAIN                              
REMARK 500  6 ARG E   4         0.10    SIDE CHAIN                              
REMARK 500  6 ARG E  12         0.17    SIDE CHAIN                              
REMARK 500  6 ARG E  39         0.08    SIDE CHAIN                              
REMARK 500  7 ARG E  39         0.14    SIDE CHAIN                              
REMARK 500  7 PHE E  40         0.13    SIDE CHAIN                              
REMARK 500  8 ARG E   9         0.08    SIDE CHAIN                              
REMARK 500  8 ARG E  39         0.09    SIDE CHAIN                              
REMARK 500  8 PHE E  40         0.12    SIDE CHAIN                              
REMARK 500  8 TYR E  45         0.08    SIDE CHAIN                              
REMARK 500  8 PHE E  60         0.10    SIDE CHAIN                              
REMARK 500 11 ARG E   4         0.12    SIDE CHAIN                              
REMARK 500 11 TYR E  16         0.10    SIDE CHAIN                              
REMARK 500 11 ARG E  39         0.11    SIDE CHAIN                              
REMARK 500 11 PHE E  40         0.09    SIDE CHAIN                              
REMARK 500 12 ARG E  39         0.09    SIDE CHAIN                              
REMARK 500 12 PHE E  40         0.08    SIDE CHAIN                              
REMARK 500 13 ARG E   4         0.08    SIDE CHAIN                              
REMARK 500 13 ARG E  12         0.10    SIDE CHAIN                              
REMARK 500 14 ARG E  12         0.09    SIDE CHAIN                              
REMARK 500 14 PHE E  60         0.11    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1GXI E    1    73  UNP    P12975   PSAE_SYNY3       1     73             
SEQRES   1 E   73  ALA LEU ASN ARG GLY ASP LYS VAL ARG ILE LYS ARG THR          
SEQRES   2 E   73  GLU SER TYR TRP TYR GLY ASP VAL GLY THR VAL ALA SER          
SEQRES   3 E   73  VAL GLU LYS SER GLY ILE LEU TYR PRO VAL ILE VAL ARG          
SEQRES   4 E   73  PHE ASP ARG VAL ASN TYR ASN GLY PHE SER GLY SER ALA          
SEQRES   5 E   73  SER GLY VAL ASN THR ASN ASN PHE ALA GLU ASN GLU LEU          
SEQRES   6 E   73  GLU LEU VAL GLN ALA ALA ALA LYS                              
HELIX    1   1 ALA E   61  ASN E   63  5                                   3    
SHEET    1  EA 3 ASP E  20  GLY E  22  0                                        
SHEET    2  EA 3 VAL E   8  ILE E  10 -1  O  VAL E   8   N  GLY E  22           
SHEET    3  EA 3 LEU E  65  LEU E  67 -1  O  GLU E  66   N  ARG E   9           
SHEET    1  EB 2 VAL E  36  VAL E  38  0                                        
SHEET    2  EB 2 ASN E  58  PHE E  60 -1  O  ASN E  58   N  VAL E  38           
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