HEADER    PHOTOSYNTHESIS                          09-JAN-02   1GSW              
TITLE     CRYSTAL STRUCTURE OF THE P65 CRYSTAL FORM OF PHOTOACTIVE YELLOW       
TITLE    2 PROTEIN G51S MUTANT                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOTOACTIVE YELLOW PROTEIN;                                
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ECTOTHIORHODOSPIRA HALOPHILA;                   
SOURCE   3 ORGANISM_TAXID: 1053;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: M15;                                       
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PHISP                                     
KEYWDS    PHOTOSYNTHESIS, PHOTORECEPTOR                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.M.F.VAN AALTEN,W.CRIELAARD,K.J.HELLINGWERF,L.JOSHUA-TOR             
REVDAT   4   13-DEC-23 1GSW    1       REMARK LINK                              
REVDAT   3   24-FEB-09 1GSW    1       VERSN                                    
REVDAT   2   03-MAY-05 1GSW    1       JRNL   REMARK                            
REVDAT   1   14-FEB-02 1GSW    0                                                
JRNL        AUTH   D.M.F.VAN AALTEN,A.HAKER,J.HENDRIKS,K.J.HELLINGWERF,         
JRNL        AUTH 2 L.JOSHUA-TOR,W.CRIELAARD                                     
JRNL        TITL   ENGINEERING PHOTOCYCLE DYNAMICS: CRYSTAL STRUCTURES AND      
JRNL        TITL 2 KINETICS OF THREE PHOTOACTIVE YELLOW PROTEIN HINGE-BENDING   
JRNL        TITL 3 MUTANTS                                                      
JRNL        REF    J.BIOL.CHEM.                  V. 227  6438 2002              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11714713                                                     
JRNL        DOI    10.1074/JBC.M109313200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 8430                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.230                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 606                             
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            : 951                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 57                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.60                          
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) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.520                           
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) : 2.000 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.900 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.000 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.200 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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: NULL                                      
REMARK   4                                                                      
REMARK   4 1GSW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-JAN-02.                  
REMARK 100 THE DEPOSITION ID IS D_1290009241.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X26C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MAR                                
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 25707                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY                : 3.000                              
REMARK 200  R MERGE                    (I) : 0.07300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.48400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: 1D7E                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 32.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2K, MES., PH 6.50                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       86.79333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       43.39667            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       65.09500            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       21.69833            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      108.49167            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PQS                                                   
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 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     MET A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     HIS A     3                                                      
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    9   OE1  OE2                                            
REMARK 480     ASP A   19   CB   CG   OD1  OD2                                  
REMARK 480     ASP A   20   CB   CG   OD1  OD2                                  
REMARK 480     LYS A   55   CD   CE   NZ                                        
REMARK 480     LYS A   64   NZ                                                  
REMARK 480     LYS A  106   NZ                                                  
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    ASP A  20      -62.91    -28.36                                   
REMARK 500    TYR A  42      107.92   -161.35                                   
REMARK 500    PHE A  75      -78.52   -112.79                                   
REMARK 500    ASN A  89       76.56   -175.39                                   
REMARK 500    ASP A 116       -8.11   -148.09                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HC4 A 169                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1D7E   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE P65 CRYSTAL FORM OF PHOTOACTIVEYELLOW       
REMARK 900 PROTEIN                                                              
REMARK 900 RELATED ID: 1GSV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE P65 CRYSTAL FORM OF PHOTOACTIVE YELLOW      
REMARK 900 PROTEIN G47S MUTANT                                                  
REMARK 900 RELATED ID: 1GSX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE P65 CRYSTAL FORM OF PHOTOACTIVE YELLOW      
REMARK 900 PROTEIN G47S/G51S MUTANT                                             
REMARK 900 RELATED ID: 1F98   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE PHOTOACTIVE YELLOW PROTEIN MUTANTT50V       
REMARK 900 RELATED ID: 1F9I   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF THE PHOTOACTIVE YELLOW PROTEIN MUTANTY42F       
REMARK 900 RELATED ID: 2PHY   RELATED DB: PDB                                   
REMARK 900 PHOTOACTIVE YELLOW PROTEIN, DARK STATE ( UNBLEACHED) 2PHY 3          
REMARK 900 RELATED ID: 2PYP   RELATED DB: PDB                                   
REMARK 900 PHOTOACTIVE YELLOW PROTEIN, PHOTOSTATIONARY STATE, 50%GROUND STATE,  
REMARK 900 50% BLEACHED                                                         
REMARK 900 RELATED ID: 2PYR   RELATED DB: PDB                                   
REMARK 900 PHOTOACTIVE YELLOW PROTEIN, 1 NANOSECOND INTERMEDIATE (287K)         
REMARK 900 RELATED ID: 3PHY   RELATED DB: PDB                                   
REMARK 900 PHOTOACTIVE YELLOW PROTEIN, DARK STATE ( UNBLEACHED),SOLUTION        
REMARK 900 STRUCTURE, NMR, 26 STRUCTURES                                        
REMARK 900 RELATED ID: 3PYP   RELATED DB: PDB                                   
REMARK 900 PHOTOACTIVE YELLOW PROTEIN, CRYOTRAPPED EARLY LIGHT                  
REMARK 900 CYCLEINTERMEDIATE                                                    
DBREF  1GSW A    1   125  UNP    P16113   PYP_ECTHA        1    125             
SEQADV 1GSW SER A   51  UNP  P16113    GLY    51 ENGINEERED MUTATION            
SEQRES   1 A  125  MET GLU HIS VAL ALA PHE GLY SER GLU ASP ILE GLU ASN          
SEQRES   2 A  125  THR LEU ALA LYS MET ASP ASP GLY GLN LEU ASP GLY LEU          
SEQRES   3 A  125  ALA PHE GLY ALA ILE GLN LEU ASP GLY ASP GLY ASN ILE          
SEQRES   4 A  125  LEU GLN TYR ASN ALA ALA GLU GLY ASP ILE THR SER ARG          
SEQRES   5 A  125  ASP PRO LYS GLN VAL ILE GLY LYS ASN PHE PHE LYS ASP          
SEQRES   6 A  125  VAL ALA PRO CYS THR ASP SER PRO GLU PHE TYR GLY LYS          
SEQRES   7 A  125  PHE LYS GLU GLY VAL ALA SER GLY ASN LEU ASN THR MET          
SEQRES   8 A  125  PHE GLU TYR THR PHE ASP TYR GLN MET THR PRO THR LYS          
SEQRES   9 A  125  VAL LYS VAL HIS MET LYS LYS ALA LEU SER GLY ASP SER          
SEQRES  10 A  125  TYR TRP VAL PHE VAL LYS ARG VAL                              
HET    HC4  A 169      11                                                       
HETNAM     HC4 4'-HYDROXYCINNAMIC ACID                                          
HETSYN     HC4 PARA-COUMARIC ACID                                               
FORMUL   2  HC4    C9 H8 O3                                                     
FORMUL   3  HOH   *57(H2 O)                                                     
HELIX    1   1 ASP A   10  LYS A   17  1                                   8    
HELIX    2   2 GLN A   22  LEU A   26  5                                   5    
HELIX    3   3 ASN A   43  SER A   51  1                                   9    
HELIX    4   4 ASP A   53  ILE A   58  1                                   6    
HELIX    5   5 VAL A    4  VAL A   66  1                                  63    
HELIX    6   6 ALA A   67  ASP A   71  5                                   5    
HELIX    7   7 PHE A   75  GLY A   86  1                                  12    
SHEET    1  AA 5 ILE A  39  TYR A  42  0                                        
SHEET    2  AA 5 GLY A  29  ASP A  34 -1  O  GLN A  32   N  LEU A  40           
SHEET    3  AA 5 SER A 117  ARG A 124 -1  O  TYR A 118   N  LEU A  33           
SHEET    4  AA 5 THR A 103  LYS A 111 -1  O  LYS A 106   N  LYS A 123           
SHEET    5  AA 5 ASN A  89  PHE A  96 -1  O  THR A  90   N  MET A 109           
LINK         SG  CYS A  69                 C1  HC4 A 169     1555   1555  1.79  
SITE     1 AC1  9 TYR A  42  GLU A  46  THR A  50  ARG A  52                    
SITE     2 AC1  9 VAL A  66  ALA A  67  CYS A  69  PHE A  96                    
SITE     3 AC1  9 TYR A  98                                                     
CRYST1   36.730   36.730  130.190  90.00  90.00 120.00 P 65          6          
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      0.027226  0.015719  0.000000        0.00000                         
SCALE2      0.000000  0.031437  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007681        0.00000