PDB Short entry for 2ZIY
HEADER    SIGNALING PROTEIN                       27-FEB-08   2ZIY              
TITLE     CRYSTAL STRUCTURE OF SQUID RHODOPSIN                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RHODOPSIN;                                                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: TRUNCATION OF C-TERMINAL POLYPRO BY V8-PROTEASE, UNP       
COMPND   5 RESIDUES 2-373:VAL18ILE CONFIRMED BY MS                              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TODARODES PACIFICUS;                            
SOURCE   3 ORGANISM_COMMON: JAPANESE FLYING SQUID                               
KEYWDS    TRANSMEMBRANE HELICES, CHROMOPHORE, G-PROTEIN COUPLED RECEPTOR,       
KEYWDS   2 GLYCOPROTEIN, LIPOPROTEIN, PALMITATE, PHOSPHOPROTEIN, PHOTORECEPTOR  
KEYWDS   3 PROTEIN, RECEPTOR, RETINAL PROTEIN, SENSORY TRANSDUCTION,            
KEYWDS   4 TRANSDUCER, VISION, SIGNALING PROTEIN                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MIYANO,T.SHIMAMURA                                                  
REVDAT   5   01-NOV-23 2ZIY    1       REMARK LINK                              
REVDAT   4   24-FEB-09 2ZIY    1       VERSN                                    
REVDAT   3   08-JUL-08 2ZIY    1       JRNL                                     
REVDAT   2   27-MAY-08 2ZIY    1       COMPND                                   
REVDAT   1   06-MAY-08 2ZIY    0                                                
JRNL        AUTH   T.SHIMAMURA,K.HIRAKI,N.TAKAHASHI,T.HORI,H.AGO,K.MASUDA,      
JRNL        AUTH 2 K.TAKIO,M.ISHIGURO,M.MIYANO                                  
JRNL        TITL   CRYSTAL STRUCTURE OF SQUID RHODOPSIN WITH INTRACELLULARLY    
JRNL        TITL 2 EXTENDED CYTOPLASMIC REGION                                  
JRNL        REF    J.BIOL.CHEM.                  V. 283 17753 2008              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   18463093                                                     
JRNL        DOI    10.1074/JBC.C800040200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.2                                              
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.20                          
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)   (%) : 93.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 6647                           
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) : 0.302                           
REMARK   3   FREE R VALUE                     : 0.330                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 725                             
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) : 3.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 3.87                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 74.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4141                       
REMARK   3   BIN FREE R VALUE                    : 0.4320                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 64                           
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            : 2926                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 54                                      
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.017                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.672                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  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: THE STRUCTURE WAS REFINED ALSO WITH       
REMARK   3  REFMAC 5.0                                                          
REMARK   4                                                                      
REMARK   4 2ZIY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-FEB-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000028030.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-MAR-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL45XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97950                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU JUPITER 210                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 6680                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.200                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.3                               
REMARK 200  DATA REDUNDANCY                : 6.500                              
REMARK 200  R MERGE                    (I) : 0.06400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.83                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 74.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.77500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1GZM                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG400, 0.1M HEPES, 8% ETHYLENE      
REMARK 280  GLYCOL, PH7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       71.08250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       71.08250            
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        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       42.15950            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       54.37300            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       42.15950            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       54.37300            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       71.08250            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       42.15950            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       54.37300            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       71.08250            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       42.15950            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       54.37300            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5550 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 36970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.2 KCAL/MOL                        
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 350   BIOMT1   2 -1.000000  0.000000  0.000000       84.31900            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       71.08250            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
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    LEU A    98     N    LYS A   100              2.17            
REMARK 500   O    ASP A    80     OG   SER A    84              2.18            
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    PRO A  15   C   -  N   -  CA  ANGL. DEV. =   9.5 DEGREES          
REMARK 500    GLY A 119   N   -  CA  -  C   ANGL. DEV. = -17.9 DEGREES          
REMARK 500    ILE A 354   N   -  CA  -  C   ANGL. DEV. =  22.1 DEGREES          
REMARK 500    ALA A 366   N   -  CA  -  C   ANGL. DEV. =  21.6 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU A   5       61.21     78.14                                   
REMARK 500    ARG A   6       60.55     95.10                                   
REMARK 500    GLU A   9      -67.87   -159.02                                   
REMARK 500    TRP A  12      -14.78    -45.28                                   
REMARK 500    PRO A  15      -39.04    -38.16                                   
REMARK 500    ILE A  18       91.98    -69.48                                   
REMARK 500    VAL A  19      174.98    -56.37                                   
REMARK 500    GLU A  25        2.30    -60.92                                   
REMARK 500    ILE A  39      -51.97    -28.70                                   
REMARK 500    ILE A  46      -79.33    -51.36                                   
REMARK 500    ILE A  54      -71.35    -52.02                                   
REMARK 500    LEU A  58      -76.66    -72.39                                   
REMARK 500    PHE A  59      -16.25    -41.27                                   
REMARK 500    SER A  64        4.45    -68.68                                   
REMARK 500    MET A  71       -9.53    -57.01                                   
REMARK 500    PHE A  83      -72.00    -34.53                                   
REMARK 500    LEU A  85      -70.14    -51.58                                   
REMARK 500    LEU A  91      -82.23    -50.18                                   
REMARK 500    LYS A  99        7.36     34.34                                   
REMARK 500    ILE A 114      -73.10    -47.06                                   
REMARK 500    PHE A 118       11.39    -66.90                                   
REMARK 500    ILE A 137      -41.78   -133.26                                   
REMARK 500    HIS A 149      -35.77    -35.44                                   
REMARK 500    ARG A 150      -80.16    -68.95                                   
REMARK 500    ALA A 152      -70.30    -38.49                                   
REMARK 500    VAL A 159      -74.53    -48.80                                   
REMARK 500    TRP A 160      -79.24    -32.92                                   
REMARK 500    LEU A 161      -54.74    -26.55                                   
REMARK 500    TRP A 162      -72.24    -56.92                                   
REMARK 500    SER A 163      -56.16    -28.91                                   
REMARK 500    LEU A 165      -65.27    -27.70                                   
REMARK 500    TRP A 166        1.27    -68.75                                   
REMARK 500    ALA A 176      159.13    167.43                                   
REMARK 500    THR A 178     -159.40   -141.85                                   
REMARK 500    SER A 187     -174.56   -175.27                                   
REMARK 500    ILE A 191      -81.15    -85.92                                   
REMARK 500    SER A 192      121.11    -35.71                                   
REMARK 500    ARG A 193       40.49   -103.20                                   
REMARK 500    PHE A 209      -57.13   -134.96                                   
REMARK 500    TYR A 220       21.13    -55.77                                   
REMARK 500    PHE A 221      -67.55   -122.26                                   
REMARK 500    ALA A 284      -16.87    -48.58                                   
REMARK 500    PRO A 288       76.28    -60.26                                   
REMARK 500    VAL A 292       59.53    -46.74                                   
REMARK 500    ASN A 311      -65.40    -27.07                                   
REMARK 500    SER A 316       15.02    -59.50                                   
REMARK 500    SER A 318      -13.78   -155.72                                   
REMARK 500    PRO A 320      -84.29    -73.59                                   
REMARK 500    LYS A 321      -35.61    -30.18                                   
REMARK 500    PHE A 322      -73.44    -64.76                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      67 RAMACHANDRAN OUTLIERS.                        
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 RET A 380                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLM A 381                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLM A 382                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THERE IS CONFLICTS BETWEEN SEQRES(ILE A 17)                          
REMARK 999 AND SEQUENCE DATABASE (VAL).                                         
REMARK 999 THE AUTHORS CONFIRMED EXPERIMENTALLY BY N-TERMINAL                   
REMARK 999 AMINO ACID SEQUENCING, AND THE SEQRES IS CORRECT                     
REMARK 999 AND IS THE TRUE IDENTITY OF THIS RESIDUE                             
REMARK 999 AND IS NATURAL VARIANT.                                              
DBREF  2ZIY A    2   373  UNP    P31356   OPSD_TODPA       2    373             
SEQADV 2ZIY ILE A   18  UNP  P31356    VAL    18 SEE REMARK 999                 
SEQRES   1 A  372  GLY ARG ASP LEU ARG ASP ASN GLU THR TRP TRP TYR ASN          
SEQRES   2 A  372  PRO SER ILE ILE VAL HIS PRO HIS TRP ARG GLU PHE ASP          
SEQRES   3 A  372  GLN VAL PRO ASP ALA VAL TYR TYR SER LEU GLY ILE PHE          
SEQRES   4 A  372  ILE GLY ILE CYS GLY ILE ILE GLY CYS GLY GLY ASN GLY          
SEQRES   5 A  372  ILE VAL ILE TYR LEU PHE THR LYS THR LYS SER LEU GLN          
SEQRES   6 A  372  THR PRO ALA ASN MET PHE ILE ILE ASN LEU ALA PHE SER          
SEQRES   7 A  372  ASP PHE THR PHE SER LEU VAL ASN GLY PHE PRO LEU MET          
SEQRES   8 A  372  THR ILE SER CYS PHE LEU LYS LYS TRP ILE PHE GLY PHE          
SEQRES   9 A  372  ALA ALA CYS LYS VAL TYR GLY PHE ILE GLY GLY ILE PHE          
SEQRES  10 A  372  GLY PHE MET SER ILE MET THR MET ALA MET ILE SER ILE          
SEQRES  11 A  372  ASP ARG TYR ASN VAL ILE GLY ARG PRO MET ALA ALA SER          
SEQRES  12 A  372  LYS LYS MET SER HIS ARG ARG ALA PHE ILE MET ILE ILE          
SEQRES  13 A  372  PHE VAL TRP LEU TRP SER VAL LEU TRP ALA ILE GLY PRO          
SEQRES  14 A  372  ILE PHE GLY TRP GLY ALA TYR THR LEU GLU GLY VAL LEU          
SEQRES  15 A  372  CYS ASN CYS SER PHE ASP TYR ILE SER ARG ASP SER THR          
SEQRES  16 A  372  THR ARG SER ASN ILE LEU CYS MET PHE ILE LEU GLY PHE          
SEQRES  17 A  372  PHE GLY PRO ILE LEU ILE ILE PHE PHE CYS TYR PHE ASN          
SEQRES  18 A  372  ILE VAL MET SER VAL SER ASN HIS GLU LYS GLU MET ALA          
SEQRES  19 A  372  ALA MET ALA LYS ARG LEU ASN ALA LYS GLU LEU ARG LYS          
SEQRES  20 A  372  ALA GLN ALA GLY ALA ASN ALA GLU MET ARG LEU ALA LYS          
SEQRES  21 A  372  ILE SER ILE VAL ILE VAL SER GLN PHE LEU LEU SER TRP          
SEQRES  22 A  372  SER PRO TYR ALA VAL VAL ALA LEU LEU ALA GLN PHE GLY          
SEQRES  23 A  372  PRO LEU GLU TRP VAL THR PRO TYR ALA ALA GLN LEU PRO          
SEQRES  24 A  372  VAL MET PHE ALA LYS ALA SER ALA ILE HIS ASN PRO MET          
SEQRES  25 A  372  ILE TYR SER VAL SER HIS PRO LYS PHE ARG GLU ALA ILE          
SEQRES  26 A  372  SER GLN THR PHE PRO TRP VAL LEU THR CYS CYS GLN PHE          
SEQRES  27 A  372  ASP ASP LYS GLU THR GLU ASP ASP LYS ASP ALA GLU THR          
SEQRES  28 A  372  GLU ILE PRO ALA GLY GLU SER SER ASP ALA ALA PRO SER          
SEQRES  29 A  372  ALA ASP ALA ALA GLN MET LYS GLU                              
HET    RET  A 380      20                                                       
HET    PLM  A 381      17                                                       
HET    PLM  A 382      17                                                       
HETNAM     RET RETINAL                                                          
HETNAM     PLM PALMITIC ACID                                                    
FORMUL   2  RET    C20 H28 O                                                    
FORMUL   3  PLM    2(C16 H32 O2)                                                
HELIX    1   1 HIS A   20  GLU A   25  1                                   6    
HELIX    2   2 PRO A   30  THR A   62  1                                  33    
HELIX    3   3 LYS A   63  GLN A   66  5                                   4    
HELIX    4   4 THR A   67  ALA A   69  5                                   3    
HELIX    5   5 ASN A   70  GLY A   88  1                                  19    
HELIX    6   6 PRO A   90  LEU A   98  1                                   9    
HELIX    7   7 GLY A  104  ILE A  137  1                                  34    
HELIX    8   8 PRO A  140  SER A  144  5                                   5    
HELIX    9   9 SER A  148  GLY A  169  1                                  22    
HELIX   10  10 PRO A  170  GLY A  173  5                                   4    
HELIX   11  11 ASP A  194  GLY A  208  1                                  15    
HELIX   12  12 PHE A  209  ASN A  229  1                                  21    
HELIX   13  13 ASN A  229  MET A  237  1                                   9    
HELIX   14  14 LYS A  244  GLY A  287  1                                  44    
HELIX   15  15 THR A  293  SER A  307  1                                  15    
HELIX   16  16 ILE A  309  SER A  316  1                                   8    
HELIX   17  17 HIS A  319  PHE A  330  1                                  12    
HELIX   18  18 PRO A  331  CYS A  337  5                                   7    
HELIX   19  19 GLU A  343  ASP A  349  1                                   7    
SHEET    1   A 2 TYR A 177  LEU A 179  0                                        
SHEET    2   A 2 CYS A 186  PHE A 188 -1  O  SER A 187   N  THR A 178           
SSBOND   1 CYS A  108    CYS A  186                          1555   1555  2.04  
LINK         NZ  LYS A 305                 C15 RET A 380     1555   1555  1.30  
LINK         SG  CYS A 336                 C1  PLM A 381     1555   1555  1.86  
LINK         SG  CYS A 337                 C1  PLM A 382     1555   1555  1.86  
CISPEP   1 PHE A   89    PRO A   90          0         0.48                     
SITE     1 AC1  6 PHE A 120  CYS A 186  MET A 204  PHE A 209                    
SITE     2 AC1  6 TRP A 274  LYS A 305                                          
SITE     1 AC2  1 CYS A 336                                                     
SITE     1 AC3  3 SER A 316  CYS A 336  CYS A 337                               
CRYST1   84.319  108.746  142.165  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011860  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009196  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007034        0.00000