PDB Short entry for 1HZX
HEADER    SIGNALING PROTEIN                       26-JAN-01   1HZX              
TITLE     CRYSTAL STRUCTURE OF BOVINE RHODOPSIN                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: RHODOPSIN;                                                 
COMPND   3 CHAIN: A, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913                                                 
KEYWDS    SIGNALING PROTEIN, G-PROTEIN-COUPLED RECEPTORS, MEMBRANE PROTEIN      
KEYWDS   2 PHOTORECEPTOR CELLS, PHOTOTRANSDUCTION                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.C.TELLER,T.OKADA,C.A.BEHNKE,K.PALCZEWSKI,R.E.STENKAMP               
REVDAT   4   29-JUL-20 1HZX    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE   ATOM                              
REVDAT   3   13-JUL-11 1HZX    1       VERSN                                    
REVDAT   2   24-FEB-09 1HZX    1       VERSN                                    
REVDAT   1   04-JUL-01 1HZX    0                                                
JRNL        AUTH   D.C.TELLER,T.OKADA,C.A.BEHNKE,K.PALCZEWSKI,R.E.STENKAMP      
JRNL        TITL   ADVANCES IN DETERMINATION OF A HIGH-RESOLUTION               
JRNL        TITL 2 THREE-DIMENSIONAL STRUCTURE OF RHODOPSIN, A MODEL OF         
JRNL        TITL 3 G-PROTEIN-COUPLED RECEPTORS (GPCRS).                         
JRNL        REF    BIOCHEMISTRY                  V.  40  7761 2001              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   11425302                                                     
JRNL        DOI    10.1021/BI0155091                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : NULL                                                 
REMARK   3   AUTHORS     : NULL                                                 
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 69.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 44062                          
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) : 0.175                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.400                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2026                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.006                           
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            : 5083                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 456                                     
REMARK   3   SOLVENT ATOMS            : 12                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 37.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.30                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 6.70000                                              
REMARK   3    B22 (A**2) : 6.70000                                              
REMARK   3    B33 (A**2) : -13.40000                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.31                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.69                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.38                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.75                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.470                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.850                           
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) : 1.200 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.130 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.530 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.510 ; 2.500                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  5  : PLY_LO.PARAM                                   
REMARK   3  PARAMETER FILE  6  : ACS.PARAM                                      
REMARK   3  PARAMETER FILE  7  : HTO.PARAM                                      
REMARK   3  PARAMETER FILE  8  : BNG.PARAM                                      
REMARK   3  PARAMETER FILE  9  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3  TOPOLOGY FILE  7   : NULL                                           
REMARK   3  TOPOLOGY FILE  8   : NULL                                           
REMARK   3  TOPOLOGY FILE  9   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: CRYSTALS WERE TWINNED. TWINNED FACTOR     
REMARK   3  WAS CALCULATED BY CNS. TWIN FRACTION 0.277 BASED ON MODEL.          
REMARK   4                                                                      
REMARK   4 1HZX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-JAN-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000012732.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-DEC-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 6.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0332                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 33221                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.200                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.0                               
REMARK 200  DATA REDUNDANCY                : 3.350                              
REMARK 200  R MERGE                    (I) : 0.12100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 80.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.69000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.170                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: SHARP                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: MES, 2-MERCAPTOETHANOL, ZINC ACETATE,    
REMARK 280  HEPTANETRIOL, NONYL-GLUCOSIDE, AMMONIUM SULFATE ARE IN THE          
REMARK 280  HANGING DROPS. MERCURY ACETATE, PH 6.00                             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
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   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+3/4                                              
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       74.77200            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       37.38600            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      112.15800            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3, 4                                              
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, C, D                               
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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, E, F                               
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: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12540 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 30870 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -236.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, D                               
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 APPLY THE FOLLOWING TO CHAINS: B, E, F                               
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000       97.24600            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000      -74.77200            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 4                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 15060 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 28350 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -228.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F                      
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     GLN A   236                                                      
REMARK 465     GLN A   237                                                      
REMARK 465     GLN A   238                                                      
REMARK 465     GLU A   239                                                      
REMARK 465     SER A   240                                                      
REMARK 465     ASP A   331                                                      
REMARK 465     GLU A   332                                                      
REMARK 465     ALA A   333                                                      
REMARK 465     LYS B   141                                                      
REMARK 465     PRO B   142                                                      
REMARK 465     MET B   143                                                      
REMARK 465     SER B   144                                                      
REMARK 465     ASN B   145                                                      
REMARK 465     PHE B   146                                                      
REMARK 465     ARG B   147                                                      
REMARK 465     PHE B   148                                                      
REMARK 465     VAL B   227                                                      
REMARK 465     PHE B   228                                                      
REMARK 465     THR B   229                                                      
REMARK 465     VAL B   230                                                      
REMARK 465     LYS B   231                                                      
REMARK 465     GLU B   232                                                      
REMARK 465     ALA B   233                                                      
REMARK 465     ALA B   234                                                      
REMARK 465     ALA B   235                                                      
REMARK 465     GLN B   236                                                      
REMARK 465     GLN B   237                                                      
REMARK 465     GLN B   238                                                      
REMARK 465     GLU B   239                                                      
REMARK 465     SER B   240                                                      
REMARK 465     ALA B   241                                                      
REMARK 465     THR B   242                                                      
REMARK 465     THR B   243                                                      
REMARK 465     PRO B   327                                                      
REMARK 465     LEU B   328                                                      
REMARK 465     GLY B   329                                                      
REMARK 465     ASP B   330                                                      
REMARK 465     ASP B   331                                                      
REMARK 465     GLU B   332                                                      
REMARK 465     ALA B   333                                                      
REMARK 465     SER B   334                                                      
REMARK 465     THR B   335                                                      
REMARK 465     THR B   336                                                      
REMARK 465     VAL B   337                                                      
REMARK 465     SER B   338                                                      
REMARK 465     LYS B   339                                                      
REMARK 465     THR B   340                                                      
REMARK 465     GLU B   341                                                      
REMARK 465     THR B   342                                                      
REMARK 465     SER B   343                                                      
REMARK 465     GLN B   344                                                      
REMARK 465     VAL B   345                                                      
REMARK 465     ALA B   346                                                      
REMARK 465     PRO B   347                                                      
REMARK 465     ALA B   348                                                      
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   NE2  GLN B   279    ZN     ZN B   958              1.62            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   OE2  GLU A   196    ZN     ZN B   958     2654     1.56            
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    ARG A 177   NE  -  CZ  -  NH2 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG B 177   NE  -  CZ  -  NH2 ANGL. DEV. =   3.1 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    ASN A   8      -17.24   -141.60                                   
REMARK 500    TYR A  10       90.70   -169.52                                   
REMARK 500    PRO A  12       41.26    -70.42                                   
REMARK 500    ASN A  15       42.49    -99.80                                   
REMARK 500    TYR A  29        6.11    -63.31                                   
REMARK 500    LEU A  68       74.48    -65.88                                   
REMARK 500    LYS A 141       67.34     23.25                                   
REMARK 500    ARG A 147      112.69   -177.10                                   
REMARK 500    PHE A 148      154.94    -48.11                                   
REMARK 500    SER A 176     -175.09     68.84                                   
REMARK 500    HIS A 195       83.04     29.07                                   
REMARK 500    GLU A 197        1.51    -59.52                                   
REMARK 500    THR A 198      -10.41   -140.01                                   
REMARK 500    PHE A 212      -63.68   -160.26                                   
REMARK 500    PHE A 228      -54.85   -120.95                                   
REMARK 500    VAL A 230       67.84   -112.45                                   
REMARK 500    GLU A 232      -50.07   -175.68                                   
REMARK 500    ALA A 233     -168.01    -54.67                                   
REMARK 500    ALA A 234      168.48    177.62                                   
REMARK 500    HIS A 278       43.96   -150.34                                   
REMARK 500    SER A 281     -177.54    -69.92                                   
REMARK 500    LYS A 296        1.24    -63.19                                   
REMARK 500    VAL A 300      -30.75   -144.35                                   
REMARK 500    CYS A 323        6.83     49.38                                   
REMARK 500    LYS A 325     -145.14   -165.58                                   
REMARK 500    LEU A 328       28.38     13.61                                   
REMARK 500    VAL A 337      129.40    177.52                                   
REMARK 500    SER A 338     -139.97   -168.89                                   
REMARK 500    LYS A 339      -82.77   -122.42                                   
REMARK 500    GLU A 341     -144.18    -60.39                                   
REMARK 500    ALA A 346       41.79   -157.56                                   
REMARK 500    PRO A 347     -142.93    -67.27                                   
REMARK 500    TYR B  10       90.15   -168.92                                   
REMARK 500    PRO B  12       45.32    -71.46                                   
REMARK 500    ASN B  15       41.76    -98.38                                   
REMARK 500    GLN B  28       30.07    -97.93                                   
REMARK 500    TYR B  29        4.51    -62.52                                   
REMARK 500    LEU B  68       72.41   -116.15                                   
REMARK 500    SER B 176     -179.26     68.78                                   
REMARK 500    HIS B 195       80.73     28.62                                   
REMARK 500    GLU B 197        4.74    -60.33                                   
REMARK 500    THR B 198      -10.95   -141.56                                   
REMARK 500    PHE B 212      -64.07   -156.82                                   
REMARK 500    HIS B 278       38.51   -147.35                                   
REMARK 500    SER B 281     -177.76    -68.92                                   
REMARK 500    VAL B 300      -30.57   -148.98                                   
REMARK 500    CYS B 323       -4.61     62.86                                   
REMARK 500    LYS B 325       21.67    -77.58                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 957  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 201   OE2                                                    
REMARK 620 2 GLN A 279   NE2 133.6                                              
REMARK 620 N                    1                                               
DBREF  1HZX A    1   348  UNP    P02699   OPSD_BOVIN       1    348             
DBREF  1HZX B    1   348  UNP    P02699   OPSD_BOVIN       1    348             
SEQRES   1 A  349  ACE MET ASN GLY THR GLU GLY PRO ASN PHE TYR VAL PRO          
SEQRES   2 A  349  PHE SER ASN LYS THR GLY VAL VAL ARG SER PRO PHE GLU          
SEQRES   3 A  349  ALA PRO GLN TYR TYR LEU ALA GLU PRO TRP GLN PHE SER          
SEQRES   4 A  349  MET LEU ALA ALA TYR MET PHE LEU LEU ILE MET LEU GLY          
SEQRES   5 A  349  PHE PRO ILE ASN PHE LEU THR LEU TYR VAL THR VAL GLN          
SEQRES   6 A  349  HIS LYS LYS LEU ARG THR PRO LEU ASN TYR ILE LEU LEU          
SEQRES   7 A  349  ASN LEU ALA VAL ALA ASP LEU PHE MET VAL PHE GLY GLY          
SEQRES   8 A  349  PHE THR THR THR LEU TYR THR SER LEU HIS GLY TYR PHE          
SEQRES   9 A  349  VAL PHE GLY PRO THR GLY CYS ASN LEU GLU GLY PHE PHE          
SEQRES  10 A  349  ALA THR LEU GLY GLY GLU ILE ALA LEU TRP SER LEU VAL          
SEQRES  11 A  349  VAL LEU ALA ILE GLU ARG TYR VAL VAL VAL CYS LYS PRO          
SEQRES  12 A  349  MET SER ASN PHE ARG PHE GLY GLU ASN HIS ALA ILE MET          
SEQRES  13 A  349  GLY VAL ALA PHE THR TRP VAL MET ALA LEU ALA CYS ALA          
SEQRES  14 A  349  ALA PRO PRO LEU VAL GLY TRP SER ARG TYR ILE PRO GLU          
SEQRES  15 A  349  GLY MET GLN CYS SER CYS GLY ILE ASP TYR TYR THR PRO          
SEQRES  16 A  349  HIS GLU GLU THR ASN ASN GLU SER PHE VAL ILE TYR MET          
SEQRES  17 A  349  PHE VAL VAL HIS PHE ILE ILE PRO LEU ILE VAL ILE PHE          
SEQRES  18 A  349  PHE CYS TYR GLY GLN LEU VAL PHE THR VAL LYS GLU ALA          
SEQRES  19 A  349  ALA ALA GLN GLN GLN GLU SER ALA THR THR GLN LYS ALA          
SEQRES  20 A  349  GLU LYS GLU VAL THR ARG MET VAL ILE ILE MET VAL ILE          
SEQRES  21 A  349  ALA PHE LEU ILE CYS TRP LEU PRO TYR ALA GLY VAL ALA          
SEQRES  22 A  349  PHE TYR ILE PHE THR HIS GLN GLY SER ASP PHE GLY PRO          
SEQRES  23 A  349  ILE PHE MET THR ILE PRO ALA PHE PHE ALA LYS THR SER          
SEQRES  24 A  349  ALA VAL TYR ASN PRO VAL ILE TYR ILE MET MET ASN LYS          
SEQRES  25 A  349  GLN PHE ARG ASN CYS MET VAL THR THR LEU CYS CYS GLY          
SEQRES  26 A  349  LYS ASN PRO LEU GLY ASP ASP GLU ALA SER THR THR VAL          
SEQRES  27 A  349  SER LYS THR GLU THR SER GLN VAL ALA PRO ALA                  
SEQRES   1 B  349  ACE MET ASN GLY THR GLU GLY PRO ASN PHE TYR VAL PRO          
SEQRES   2 B  349  PHE SER ASN LYS THR GLY VAL VAL ARG SER PRO PHE GLU          
SEQRES   3 B  349  ALA PRO GLN TYR TYR LEU ALA GLU PRO TRP GLN PHE SER          
SEQRES   4 B  349  MET LEU ALA ALA TYR MET PHE LEU LEU ILE MET LEU GLY          
SEQRES   5 B  349  PHE PRO ILE ASN PHE LEU THR LEU TYR VAL THR VAL GLN          
SEQRES   6 B  349  HIS LYS LYS LEU ARG THR PRO LEU ASN TYR ILE LEU LEU          
SEQRES   7 B  349  ASN LEU ALA VAL ALA ASP LEU PHE MET VAL PHE GLY GLY          
SEQRES   8 B  349  PHE THR THR THR LEU TYR THR SER LEU HIS GLY TYR PHE          
SEQRES   9 B  349  VAL PHE GLY PRO THR GLY CYS ASN LEU GLU GLY PHE PHE          
SEQRES  10 B  349  ALA THR LEU GLY GLY GLU ILE ALA LEU TRP SER LEU VAL          
SEQRES  11 B  349  VAL LEU ALA ILE GLU ARG TYR VAL VAL VAL CYS LYS PRO          
SEQRES  12 B  349  MET SER ASN PHE ARG PHE GLY GLU ASN HIS ALA ILE MET          
SEQRES  13 B  349  GLY VAL ALA PHE THR TRP VAL MET ALA LEU ALA CYS ALA          
SEQRES  14 B  349  ALA PRO PRO LEU VAL GLY TRP SER ARG TYR ILE PRO GLU          
SEQRES  15 B  349  GLY MET GLN CYS SER CYS GLY ILE ASP TYR TYR THR PRO          
SEQRES  16 B  349  HIS GLU GLU THR ASN ASN GLU SER PHE VAL ILE TYR MET          
SEQRES  17 B  349  PHE VAL VAL HIS PHE ILE ILE PRO LEU ILE VAL ILE PHE          
SEQRES  18 B  349  PHE CYS TYR GLY GLN LEU VAL PHE THR VAL LYS GLU ALA          
SEQRES  19 B  349  ALA ALA GLN GLN GLN GLU SER ALA THR THR GLN LYS ALA          
SEQRES  20 B  349  GLU LYS GLU VAL THR ARG MET VAL ILE ILE MET VAL ILE          
SEQRES  21 B  349  ALA PHE LEU ILE CYS TRP LEU PRO TYR ALA GLY VAL ALA          
SEQRES  22 B  349  PHE TYR ILE PHE THR HIS GLN GLY SER ASP PHE GLY PRO          
SEQRES  23 B  349  ILE PHE MET THR ILE PRO ALA PHE PHE ALA LYS THR SER          
SEQRES  24 B  349  ALA VAL TYR ASN PRO VAL ILE TYR ILE MET MET ASN LYS          
SEQRES  25 B  349  GLN PHE ARG ASN CYS MET VAL THR THR LEU CYS CYS GLY          
SEQRES  26 B  349  LYS ASN PRO LEU GLY ASP ASP GLU ALA SER THR THR VAL          
SEQRES  27 B  349  SER LYS THR GLU THR SER GLN VAL ALA PRO ALA                  
MODRES 1HZX ASN A   15  ASN  GLYCOSYLATION SITE                                 
MODRES 1HZX ASN B    2  ASN  GLYCOSYLATION SITE                                 
MODRES 1HZX ASN A    2  ASN  GLYCOSYLATION SITE                                 
MODRES 1HZX ASN B   15  ASN  GLYCOSYLATION SITE                                 
HET    ACE  A   0       3                                                       
HET    ACE  B   0       3                                                       
HET    NAG  C   1      14                                                       
HET    NAG  C   2      14                                                       
HET    MAN  C   3      11                                                       
HET    NAG  D   1      14                                                       
HET    NAG  D   2      14                                                       
HET    NAG  E   1      14                                                       
HET    NAG  E   2      14                                                       
HET    BMA  E   3      11                                                       
HET    BMA  E   4      11                                                       
HET    NAG  F   1      14                                                       
HET    NAG  F   2      14                                                       
HET    BNG  A1500      21                                                       
HET    BNG  A1501      21                                                       
HET    BNG  A1503      21                                                       
HET    BNG  A1504      21                                                       
HET    BNG  A1505      21                                                       
HET     HG  A 901       1                                                       
HET     HG  A 903       1                                                       
HET     HG  A 905       1                                                       
HET     ZN  A 957       1                                                       
HET     ZN  A 959       1                                                       
HET     ZN  A 962       1                                                       
HET     ZN  A 964       1                                                       
HET    PLM  A1322      17                                                       
HET    PLM  A1323      17                                                       
HET    RET  A1296      20                                                       
HET    HTO  A1400      10                                                       
HET    HTO  A1403      10                                                       
HET    HTO  A1404      10                                                       
HET    HTO  A1405      10                                                       
HET    BNG  B1502      21                                                       
HET    BNG  B1506      21                                                       
HET     HG  B 902       1                                                       
HET     HG  B 904       1                                                       
HET     HG  B 906       1                                                       
HET     ZN  B 956       1                                                       
HET     ZN  B 958       1                                                       
HET     ZN  B 963       1                                                       
HET    PLM  B1322      17                                                       
HET    RET  B1296      20                                                       
HET    HTO  B1401      10                                                       
HET    HTO  B1406      10                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM     BNG NONYL BETA-D-GLUCOPYRANOSIDE                                     
HETNAM      HG MERCURY (II) ION                                                 
HETNAM      ZN ZINC ION                                                         
HETNAM     PLM PALMITIC ACID                                                    
HETNAM     RET RETINAL                                                          
HETNAM     HTO HEPTANE-1,2,3-TRIOL                                              
FORMUL   1  ACE    2(C2 H4 O)                                                   
FORMUL   3  NAG    8(C8 H15 N O6)                                               
FORMUL   3  MAN    C6 H12 O6                                                    
FORMUL   5  BMA    2(C6 H12 O6)                                                 
FORMUL   7  BNG    7(C15 H30 O6)                                                
FORMUL  12   HG    6(HG 2+)                                                     
FORMUL  15   ZN    7(ZN 2+)                                                     
FORMUL  19  PLM    3(C16 H32 O2)                                                
FORMUL  21  RET    2(C20 H28 O)                                                 
FORMUL  22  HTO    6(C7 H16 O3)                                                 
FORMUL  38  HOH   *12(H2 O)                                                     
HELIX    1   1 GLU A   33  HIS A   65  1                                  33    
HELIX    2   2 THR A   70  GLY A   90  1                                  21    
HELIX    3   3 GLY A   90  GLY A  101  1                                  12    
HELIX    4   4 PHE A  105  LYS A  141  1                                  37    
HELIX    5   5 GLY A  149  ALA A  169  1                                  21    
HELIX    6   6 PRO A  170  VAL A  173  5                                   4    
HELIX    7   7 HIS A  195  THR A  198  5                                   4    
HELIX    8   8 ASN A  199  HIS A  211  1                                  13    
HELIX    9   9 PHE A  212  LEU A  226  1                                  15    
HELIX   10  10 THR A  243  THR A  277  1                                  35    
HELIX   11  11 PRO A  285  LYS A  296  1                                  12    
HELIX   12  12 THR A  297  ALA A  299  5                                   3    
HELIX   13  13 VAL A  300  ASN A  310  1                                  11    
HELIX   14  14 ASN A  310  CYS A  322  1                                  13    
HELIX   15  15 GLU B   33  HIS B   65  1                                  33    
HELIX   16  16 THR B   70  GLY B   90  1                                  21    
HELIX   17  17 GLY B   90  GLY B  101  1                                  12    
HELIX   18  18 PHE B  105  CYS B  140  1                                  36    
HELIX   19  19 GLY B  149  ALA B  169  1                                  21    
HELIX   20  20 PRO B  170  VAL B  173  5                                   4    
HELIX   21  21 HIS B  195  THR B  198  5                                   4    
HELIX   22  22 ASN B  199  HIS B  211  1                                  13    
HELIX   23  23 PHE B  212  LEU B  226  1                                  15    
HELIX   24  24 LYS B  245  THR B  277  1                                  33    
HELIX   25  25 PRO B  285  ALA B  295  1                                  11    
HELIX   26  26 LYS B  296  ALA B  299  5                                   4    
HELIX   27  27 VAL B  300  ASN B  310  1                                  11    
HELIX   28  28 ASN B  310  CYS B  322  1                                  13    
SHEET    1   A 2 THR A   4  GLU A   5  0                                        
SHEET    2   A 2 TYR A  10  VAL A  11 -1  N  VAL A  11   O  THR A   4           
SHEET    1   B 2 TYR A 178  GLU A 181  0                                        
SHEET    2   B 2 SER A 186  ILE A 189 -1  O  SER A 186   N  GLU A 181           
SHEET    1   C 2 THR B   4  GLU B   5  0                                        
SHEET    2   C 2 TYR B  10  VAL B  11 -1  N  VAL B  11   O  THR B   4           
SHEET    1   D 2 TYR B 178  PRO B 180  0                                        
SHEET    2   D 2 CYS B 187  ILE B 189 -1  O  GLY B 188   N  ILE B 179           
SSBOND   1 CYS A  110    CYS A  187                          1555   1555  2.04  
SSBOND   2 CYS B  110    CYS B  187                          1555   1555  2.03  
LINK         C   ACE A   0                 N   MET A   1     1555   1555  1.33  
LINK         ND2 ASN A   2                 C1  NAG D   1     1555   1555  1.45  
LINK         ND2 ASN A  15                 C1  NAG C   1     1555   1555  1.44  
LINK         NZ  LYS A 296                 C15 RET A1296     1555   1555  1.35  
LINK         SG  CYS A 322                 C1  PLM A1322     1555   1555  1.86  
LINK         SG  CYS A 323                 C1  PLM A1323     1555   1555  1.84  
LINK         C   ACE B   0                 N   MET B   1     1555   1555  1.33  
LINK         ND2 ASN B   2                 C1  NAG F   1     1555   1555  1.45  
LINK         ND2 ASN B  15                 C1  NAG E   1     1555   1555  1.45  
LINK         NZ  LYS B 296                 C15 RET B1296     1555   1555  1.36  
LINK         SG  CYS B 322                 C1  PLM B1322     1555   1555  1.87  
LINK         O4  NAG C   1                 C1  NAG C   2     1555   1555  1.39  
LINK         O4  NAG C   2                 C1  MAN C   3     1555   1555  1.39  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.38  
LINK         O4  NAG E   1                 C1  NAG E   2     1555   1555  1.38  
LINK         O4  NAG E   2                 C1  BMA E   3     1555   1555  1.39  
LINK         O3  BMA E   3                 C1  BMA E   4     1555   1555  1.41  
LINK         O4  NAG F   1                 C1  NAG F   2     1555   1555  1.39  
LINK         OE2 GLU A 201                ZN    ZN A 957     1555   1555  2.12  
LINK         ND1 HIS A 211                ZN    ZN A 962     1555   1555  2.22  
LINK         NE2 GLN A 279                ZN    ZN A 957     1555   1555  1.99  
LINK         ND1 HIS B 211                ZN    ZN B 963     1555   1555  2.15  
CRYST1   97.246   97.246  149.544  90.00  90.00  90.00 P 41          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      0.010283  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010283  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006687        0.00000                         
HETATM    1  C   ACE A   0      43.709  -6.854 -29.120  1.00 33.75           C  
HETATM    2  O   ACE A   0      44.176  -7.542 -28.218  1.00 33.01           O  
HETATM    3  CH3 ACE A   0      42.682  -7.441 -30.070  1.00 33.59           C