PDB Short entry for 4WAV
HEADER    TRANSPORT PROTEIN                       02-SEP-14   4WAV              
TITLE     CRYSTAL STRUCTURE OF HALOQUADRATUM WALSBYI BACTERIORHODOPSIN MUTANT   
TITLE    2 D93N                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BACTERIORHODOPSIN-I;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HALOQUADRATUM WALSBYI C23;                      
SOURCE   3 ORGANISM_TAXID: 768065;                                              
SOURCE   4 GENE: BOP1, HQRW_1016;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: C43(DE3);                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET21D                                    
KEYWDS    BACTERIORHODOPSIN, PROTON PUMP, MEMBRANE PROTEIN, TRANSPORT PROTEIN   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.H.J.WANG,M.F.HSU,C.S.YANG,H.Y.FU                                    
REVDAT   1   23-SEP-15 4WAV    0                                                
JRNL        AUTH   M.F.HSU,H.Y.FU,C.J.CAI,S.P.YI,C.S.YANG,A.H.J.WANG            
JRNL        TITL   CRYSTAL STRUCTURE OF AN ACID-TOLERANT LIGHT-DRIVEN PROTON    
JRNL        TITL 2 PUMP AT 1.85 ANGSTROMS RESOLUTION                            
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.12                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 86.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 9924                           
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 + TEST SET) : 0.184                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.239                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 504                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.87                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 278                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 33.14                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1720                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 10                           
REMARK   3   BIN FREE R VALUE                    : 0.2220                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3494                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 88                                      
REMARK   3   SOLVENT ATOMS            : 160                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.78                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.06000                                              
REMARK   3    B22 (A**2) : 0.29000                                              
REMARK   3    B33 (A**2) : -2.35000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.440         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.247         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.122        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.941                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.911                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3667 ; 0.012 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  3663 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4990 ; 1.514 ; 1.986       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8340 ; 0.909 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   453 ; 5.405 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   131 ;38.354 ;22.672       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   560 ;23.146 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;17.911 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   598 ; 0.085 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4049 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   869 ; 0.005 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES                                                  
REMARK   4                                                                      
REMARK   4 4WAV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-SEP-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000203497.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-AUG-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : OTHER                              
REMARK 200  BEAMLINE                       : BL15A                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : FIXED-EXIT DOUBLE CRYSTAL          
REMARK 200                                   MONOCHROMATOR                      
REMARK 200  OPTICS                         : INTER-FRAME                        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX300HE                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : BLU-ICE, HKL                       
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000, HKL                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11796                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY                : 6.100                              
REMARK 200  R MERGE                    (I) : 0.14900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.7000                             
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) : 2.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.97200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP 11.0.05                                        
REMARK 200 STARTING MODEL: 1VGO                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: CALCIUM CHLORIDE, HEPES, PEG 400, PH     
REMARK 280  7.0, LIPIDIC CUBIC PHASE, 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      117.71150            
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      117.71150            
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       14.93000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       65.97100            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       14.93000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       65.97100            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      117.71150            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       14.93000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       65.97100            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      117.71150            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       14.93000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       65.97100            
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 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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     SER A     2                                                      
REMARK 465     GLN A     3                                                      
REMARK 465     LEU A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     LEU A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     MET A     8                                                      
REMARK 465     SER A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     GLY A   239                                                      
REMARK 465     GLY A   240                                                      
REMARK 465     GLY A   241                                                      
REMARK 465     SER A   242                                                      
REMARK 465     GLU A   243                                                      
REMARK 465     PRO A   244                                                      
REMARK 465     THR A   245                                                      
REMARK 465     PRO A   246                                                      
REMARK 465     SER A   247                                                      
REMARK 465     ALA A   248                                                      
REMARK 465     GLN A   249                                                      
REMARK 465     GLU A   250                                                      
REMARK 465     THR A   251                                                      
REMARK 465     ALA A   252                                                      
REMARK 465     ALA A   253                                                      
REMARK 465     ASP A   254                                                      
REMARK 465     LEU A   255                                                      
REMARK 465     GLU A   256                                                      
REMARK 465     HIS A   257                                                      
REMARK 465     HIS A   258                                                      
REMARK 465     HIS A   259                                                      
REMARK 465     HIS A   260                                                      
REMARK 465     HIS A   261                                                      
REMARK 465     HIS A   262                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLN B     3                                                      
REMARK 465     LEU B     4                                                      
REMARK 465     ALA B     5                                                      
REMARK 465     LEU B     6                                                      
REMARK 465     GLN B     7                                                      
REMARK 465     MET B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     SER B    10                                                      
REMARK 465     ILE B   237                                                      
REMARK 465     MET B   238                                                      
REMARK 465     GLY B   239                                                      
REMARK 465     GLY B   240                                                      
REMARK 465     GLY B   241                                                      
REMARK 465     SER B   242                                                      
REMARK 465     GLU B   243                                                      
REMARK 465     PRO B   244                                                      
REMARK 465     THR B   245                                                      
REMARK 465     PRO B   246                                                      
REMARK 465     SER B   247                                                      
REMARK 465     ALA B   248                                                      
REMARK 465     GLN B   249                                                      
REMARK 465     GLU B   250                                                      
REMARK 465     THR B   251                                                      
REMARK 465     ALA B   252                                                      
REMARK 465     ALA B   253                                                      
REMARK 465     ASP B   254                                                      
REMARK 465     LEU B   255                                                      
REMARK 465     GLU B   256                                                      
REMARK 465     HIS B   257                                                      
REMARK 465     HIS B   258                                                      
REMARK 465     HIS B   259                                                      
REMARK 465     HIS B   260                                                      
REMARK 465     HIS B   261                                                      
REMARK 465     HIS B   262                                                      
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   OE1  GLU A    75     O    HOH A   401              1.94            
REMARK 500   OD1  ASP A   170     O    HOH A   402              2.07            
REMARK 500   NZ   LYS B   224     C14  RET B   301              2.14            
REMARK 500   OE2  GLU A    75     OD2  ASP A    85              2.15            
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   NH1  ARG B   114     OD1  ASP B   170     8445     2.19            
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    VAL A  13       87.15    118.84                                   
REMARK 500    GLU A  14     -167.50    -65.43                                   
REMARK 500    GLN A  42      -60.39   -132.00                                   
REMARK 500    ASN A  80      -52.96     -6.39                                   
REMARK 500    SER A 234      128.68   -172.94                                   
REMARK 500    GLU B  14      -59.81    165.42                                   
REMARK 500    ASP B  40       33.42    -84.34                                   
REMARK 500    ASN B  93      -77.37    -51.12                                   
REMARK 500    ALA B 171     -173.10    -65.59                                   
REMARK 500    ALA B 171     -173.10    -66.14                                   
REMARK 500    GLU B 173       23.40    -73.12                                   
REMARK 500    ASP B 174      -50.63   -125.47                                   
REMARK 500    ARG B 235      -75.23    -64.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 484        DISTANCE =  5.92 ANGSTROMS                       
REMARK 525    HOH A 485        DISTANCE =  6.33 ANGSTROMS                       
REMARK 525    HOH A 486        DISTANCE =  6.62 ANGSTROMS                       
REMARK 525    HOH A 487        DISTANCE =  6.82 ANGSTROMS                       
REMARK 525    HOH B 468        DISTANCE =  5.94 ANGSTROMS                       
REMARK 525    HOH B 469        DISTANCE =  6.31 ANGSTROMS                       
REMARK 525    HOH B 470        DISTANCE =  6.52 ANGSTROMS                       
REMARK 525    HOH B 471        DISTANCE =  6.53 ANGSTROMS                       
REMARK 525    HOH B 472        DISTANCE =  7.73 ANGSTROMS                       
REMARK 525    HOH B 473        DISTANCE =  8.66 ANGSTROMS                       
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     MPG A  302                                                       
REMARK 610     MPG A  303                                                       
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 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MPG A 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MPG A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide RET B 301 and LYS B    
REMARK 800  224                                                                 
DBREF  4WAV A    1   254  UNP    G0LFX8   BACR1_HALWC      1    254             
DBREF  4WAV B    1   254  UNP    G0LFX8   BACR1_HALWC      1    254             
SEQADV 4WAV ASN A   93  UNP  G0LFX8    ASP    93 ENGINEERED MUTATION            
SEQADV 4WAV LEU A  255  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV GLU A  256  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS A  257  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS A  258  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS A  259  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS A  260  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS A  261  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS A  262  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV ASN B   93  UNP  G0LFX8    ASP    93 ENGINEERED MUTATION            
SEQADV 4WAV LEU B  255  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV GLU B  256  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS B  257  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS B  258  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS B  259  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS B  260  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS B  261  UNP  G0LFX8              EXPRESSION TAG                 
SEQADV 4WAV HIS B  262  UNP  G0LFX8              EXPRESSION TAG                 
SEQRES   1 A  262  MET SER GLN LEU ALA LEU GLN MET SER SER LEU GLY VAL          
SEQRES   2 A  262  GLU GLY GLU GLY ILE TRP LEU ALA LEU GLY THR ILE GLY          
SEQRES   3 A  262  MET LEU LEU GLY MET LEU TYR PHE ILE ALA ASP GLY LEU          
SEQRES   4 A  262  ASP VAL GLN ASP PRO ARG GLN LYS GLU PHE TYR VAL ILE          
SEQRES   5 A  262  THR ILE LEU ILE PRO ALA ILE ALA ALA ALA SER TYR LEU          
SEQRES   6 A  262  SER MET PHE PHE GLY PHE GLY LEU THR GLU VAL SER LEU          
SEQRES   7 A  262  ALA ASN GLY ARG VAL VAL ASP VAL TYR TRP ALA ARG TYR          
SEQRES   8 A  262  ALA ASN TRP LEU PHE THR THR PRO LEU LEU LEU LEU ASP          
SEQRES   9 A  262  ILE GLY LEU LEU ALA GLY ALA SER GLN ARG ASP ILE GLY          
SEQRES  10 A  262  ALA LEU VAL GLY ILE ASP ALA PHE MET ILE VAL THR GLY          
SEQRES  11 A  262  LEU VAL ALA THR LEU THR LYS VAL VAL VAL ALA ARG TYR          
SEQRES  12 A  262  ALA PHE TRP THR ILE SER THR ILE SER MET VAL PHE LEU          
SEQRES  13 A  262  LEU TYR TYR LEU VAL ALA VAL PHE GLY GLU ALA VAL SER          
SEQRES  14 A  262  ASP ALA ASP GLU ASP THR ARG SER THR PHE ASN ALA LEU          
SEQRES  15 A  262  ARG ASN ILE ILE LEU VAL THR TRP ALA ILE TYR PRO VAL          
SEQRES  16 A  262  ALA TRP LEU VAL GLY THR GLU GLY LEU ALA LEU THR GLY          
SEQRES  17 A  262  LEU TYR GLY GLU THR LEU LEU PHE MET VAL LEU ASP LEU          
SEQRES  18 A  262  VAL ALA LYS VAL GLY PHE GLY PHE ILE LEU LEU ARG SER          
SEQRES  19 A  262  ARG ALA ILE MET GLY GLY GLY SER GLU PRO THR PRO SER          
SEQRES  20 A  262  ALA GLN GLU THR ALA ALA ASP LEU GLU HIS HIS HIS HIS          
SEQRES  21 A  262  HIS HIS                                                      
SEQRES   1 B  262  MET SER GLN LEU ALA LEU GLN MET SER SER LEU GLY VAL          
SEQRES   2 B  262  GLU GLY GLU GLY ILE TRP LEU ALA LEU GLY THR ILE GLY          
SEQRES   3 B  262  MET LEU LEU GLY MET LEU TYR PHE ILE ALA ASP GLY LEU          
SEQRES   4 B  262  ASP VAL GLN ASP PRO ARG GLN LYS GLU PHE TYR VAL ILE          
SEQRES   5 B  262  THR ILE LEU ILE PRO ALA ILE ALA ALA ALA SER TYR LEU          
SEQRES   6 B  262  SER MET PHE PHE GLY PHE GLY LEU THR GLU VAL SER LEU          
SEQRES   7 B  262  ALA ASN GLY ARG VAL VAL ASP VAL TYR TRP ALA ARG TYR          
SEQRES   8 B  262  ALA ASN TRP LEU PHE THR THR PRO LEU LEU LEU LEU ASP          
SEQRES   9 B  262  ILE GLY LEU LEU ALA GLY ALA SER GLN ARG ASP ILE GLY          
SEQRES  10 B  262  ALA LEU VAL GLY ILE ASP ALA PHE MET ILE VAL THR GLY          
SEQRES  11 B  262  LEU VAL ALA THR LEU THR LYS VAL VAL VAL ALA ARG TYR          
SEQRES  12 B  262  ALA PHE TRP THR ILE SER THR ILE SER MET VAL PHE LEU          
SEQRES  13 B  262  LEU TYR TYR LEU VAL ALA VAL PHE GLY GLU ALA VAL SER          
SEQRES  14 B  262  ASP ALA ASP GLU ASP THR ARG SER THR PHE ASN ALA LEU          
SEQRES  15 B  262  ARG ASN ILE ILE LEU VAL THR TRP ALA ILE TYR PRO VAL          
SEQRES  16 B  262  ALA TRP LEU VAL GLY THR GLU GLY LEU ALA LEU THR GLY          
SEQRES  17 B  262  LEU TYR GLY GLU THR LEU LEU PHE MET VAL LEU ASP LEU          
SEQRES  18 B  262  VAL ALA LYS VAL GLY PHE GLY PHE ILE LEU LEU ARG SER          
SEQRES  19 B  262  ARG ALA ILE MET GLY GLY GLY SER GLU PRO THR PRO SER          
SEQRES  20 B  262  ALA GLN GLU THR ALA ALA ASP LEU GLU HIS HIS HIS HIS          
SEQRES  21 B  262  HIS HIS                                                      
HET    RET  A 301      20                                                       
HET    MPG  A 302      24                                                       
HET    MPG  A 303      24                                                       
HET    RET  B 301      20                                                       
HETNAM     RET RETINAL                                                          
HETNAM     MPG 1-MONOOLEOYL-RAC-GLYCEROL                                        
FORMUL   3  RET    2(C20 H28 O)                                                 
FORMUL   4  MPG    2(C21 H40 O4)                                                
FORMUL   7  HOH   *160(H2 O)                                                    
HELIX    1 AA1 GLU A   16  GLY A   38  1                                  23    
HELIX    2 AA2 ASP A   43  PHE A   69  1                                  27    
HELIX    3 AA3 TRP A   88  GLY A  110  1                                  23    
HELIX    4 AA4 SER A  112  THR A  136  1                                  25    
HELIX    5 AA5 VAL A  138  SER A  169  1                                  32    
HELIX    6 AA6 ASP A  172  ALA A  191  1                                  20    
HELIX    7 AA7 ILE A  192  GLY A  200  1                                   9    
HELIX    8 AA8 GLY A  208  ARG A  233  1                                  26    
HELIX    9 AA9 GLU B   16  GLY B   38  1                                  23    
HELIX   10 AB1 ASP B   43  GLY B   70  1                                  28    
HELIX   11 AB2 TRP B   88  GLY B  110  1                                  23    
HELIX   12 AB3 SER B  112  THR B  134  1                                  23    
HELIX   13 AB4 VAL B  138  VAL B  168  1                                  31    
HELIX   14 AB5 ASP B  174  VAL B  199  1                                  26    
HELIX   15 AB6 GLY B  208  ARG B  233  1                                  26    
SHEET    1 AA1 2 GLU A  75  SER A  77  0                                        
SHEET    2 AA1 2 VAL A  83  ASP A  85 -1  O  VAL A  84   N  VAL A  76           
SHEET    1 AA2 2 THR B  74  SER B  77  0                                        
SHEET    2 AA2 2 VAL B  83  VAL B  86 -1  O  VAL B  84   N  VAL B  76           
LINK         NZ  LYS A 224                 C15 RET A 301     1555   1555  1.53  
LINK         NZ  LYS B 224                 C15 RET B 301     1555   1555  1.56  
SITE     1 AC1 12 TRP A  94  THR A  97  THR A  98  TRP A 146                    
SITE     2 AC1 12 SER A 149  THR A 150  TRP A 190  TYR A 193                    
SITE     3 AC1 12 PRO A 194  ASP A 220  ALA A 223  LYS A 224                    
SITE     1 AC2  5 PHE A 125  SER A 177  ASN A 184  ILE A 185                    
SITE     2 AC2  5 VAL A 188                                                     
SITE     1 AC3  8 LEU A  22  THR A  74  GLU A  75  TRP A  88                    
SITE     2 AC3  8 LEU A  95  VAL A 128  MET A 217  HOH A 406                    
SITE     1 AC4 20 MET B  27  ILE B  56  TRP B  94  THR B  97                    
SITE     2 AC4 20 THR B  98  ILE B 127  GLY B 130  TRP B 146                    
SITE     3 AC4 20 SER B 149  THR B 150  MET B 153  TRP B 190                    
SITE     4 AC4 20 TYR B 193  ASP B 220  LEU B 221  VAL B 222                    
SITE     5 AC4 20 ALA B 223  VAL B 225  GLY B 226  GLY B 228                    
CRYST1   29.860  131.942  235.423  90.00  90.00  90.00 C 2 2 21     16          
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      0.033490  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007579  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004248        0.00000