HEADER    SIGNALING PROTEIN                       18-AUG-22   8AS4              
TITLE     CRYSTAL STRUCTURE OF HUMAN BETA-ARRESTIN-1                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-ARRESTIN-1;                                           
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: ARRESTIN BETA-1,NON-VISUAL ARRESTIN-2;                      
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ARRB1, ARR1;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008                                      
KEYWDS    ARRESTIN, GPCR, SIGNALING PROTEIN                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.P.JAKOB,V.PANWALKAR,S.GRZESIEK                                      
REVDAT   3   07-FEB-24 8AS4    1       REMARK                                   
REVDAT   2   28-JUN-23 8AS4    1       JRNL                                     
REVDAT   1   07-JUN-23 8AS4    0                                                
JRNL        AUTH   P.ISAIKINA,I.PETROVIC,R.P.JAKOB,P.SARMA,A.RANJAN,M.BARUAH,   
JRNL        AUTH 2 V.PANWALKAR,T.MAIER,A.K.SHUKLA,S.GRZESIEK                    
JRNL        TITL   A KEY GPCR PHOSPHORYLATION MOTIF DISCOVERED IN               
JRNL        TITL 2 ARRESTIN2⋅CCR5 PHOSPHOPEPTIDE COMPLEXES.               
JRNL        REF    MOL.CELL                      V.  83  2108 2023              
JRNL        REFN                   ISSN 1097-2765                               
JRNL        PMID   37244255                                                     
JRNL        DOI    10.1016/J.MOLCEL.2023.05.002                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.10.3                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.98                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 44486                          
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)  : 0.208                          
REMARK   3   R VALUE            (WORKING SET)  : 0.206                          
REMARK   3   FREE R VALUE                      : 0.232                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.000                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 2225                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 50                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.30                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.32                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 100.0                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 890                      
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2660                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 845                      
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2617                   
REMARK   3   BIN FREE R VALUE                        : 0.3525                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.06                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 45                       
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : 0.000                    
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5567                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 325                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 80.42                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 6.66700                                              
REMARK   3    B22 (A**2) : -18.88960                                            
REMARK   3    B33 (A**2) : 12.22260                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 10.81620                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.370               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.250               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.192               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : NULL                
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.922                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.922                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 11349  ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 20622  ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 2517   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : NULL   ; NULL   ; NULL                
REMARK   3    GENERAL PLANES            : 1708   ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 11349  ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 739    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 11437  ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.008                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.04                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.40                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 15.06                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: { A|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  -12.0262    4.3180   10.0851           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.1142 T22:   -0.0473                                    
REMARK   3     T33:   -0.1736 T12:    0.0511                                    
REMARK   3     T13:   -0.0117 T23:    0.0011                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.4513 L22:    0.0000                                    
REMARK   3     L33:    1.6999 L12:    0.0383                                    
REMARK   3     L13:    0.9806 L23:    0.0275                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0692 S12:    0.0897 S13:   -0.0383                     
REMARK   3     S21:    0.1025 S22:    0.0617 S23:    0.0035                     
REMARK   3     S31:   -0.0501 S32:   -0.1148 S33:    0.0075                     
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: { B|* }                                                
REMARK   3    ORIGIN FOR THE GROUP (A):    9.9462  -25.3704   41.0600           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.1323 T22:    0.0167                                    
REMARK   3     T33:   -0.1563 T12:   -0.0029                                    
REMARK   3     T13:   -0.0106 T23:   -0.0144                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.3558 L22:    0.0008                                    
REMARK   3     L33:    0.5632 L12:    0.0869                                    
REMARK   3     L13:    0.4355 L23:    0.1905                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0301 S12:    0.0210 S13:   -0.0279                     
REMARK   3     S21:    0.0599 S22:    0.0083 S23:   -0.0369                     
REMARK   3     S31:   -0.0585 S32:   -0.1450 S33:    0.0218                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8AS4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-AUG-22.                  
REMARK 100 THE DEPOSITION ID IS D_1292124244.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-SEP-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06DA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.999999                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 2M-F               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44486                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 44.980                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 27.10                              
REMARK 200  R MERGE                    (I) : 0.24000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 27.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 2.46000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1G4M                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.17                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.02 M CALCIUM CHLORIDE 0.02 M CADMIUM   
REMARK 280  CHLORIDE HYDRATE, 0.02 M COBALT(II) CHLORIDE HEXAHYDRATE, 20%       
REMARK 280  PEG3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       35.69500            
REMARK 290   SMTRY3   2  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     GLY A     2                                                      
REMARK 465     ASP A     3                                                      
REMARK 465     LYS A     4                                                      
REMARK 465     LEU A    68                                                      
REMARK 465     ASP A    69                                                      
REMARK 465     VAL A    70                                                      
REMARK 465     LEU A    71                                                      
REMARK 465     GLU A    92                                                      
REMARK 465     ASP A    93                                                      
REMARK 465     LYS A    94                                                      
REMARK 465     GLU A   134                                                      
REMARK 465     ASP A   135                                                      
REMARK 465     THR A   136                                                      
REMARK 465     GLY A   137                                                      
REMARK 465     GLY A   332                                                      
REMARK 465     GLY A   333                                                      
REMARK 465     LEU A   334                                                      
REMARK 465     LEU A   335                                                      
REMARK 465     GLY A   336                                                      
REMARK 465     ASP A   337                                                      
REMARK 465     LEU A   338                                                      
REMARK 465     ALA A   339                                                      
REMARK 465     GLU A   358                                                      
REMARK 465     GLU A   359                                                      
REMARK 465     PRO A   360                                                      
REMARK 465     PRO A   361                                                      
REMARK 465     HIS A   362                                                      
REMARK 465     ARG A   363                                                      
REMARK 465     GLU A   364                                                      
REMARK 465     VAL A   365                                                      
REMARK 465     PRO A   366                                                      
REMARK 465     GLU A   367                                                      
REMARK 465     ASN A   368                                                      
REMARK 465     GLU A   369                                                      
REMARK 465     THR A   370                                                      
REMARK 465     PRO A   371                                                      
REMARK 465     VAL A   372                                                      
REMARK 465     ASP A   373                                                      
REMARK 465     THR A   374                                                      
REMARK 465     ASN A   375                                                      
REMARK 465     LEU A   376                                                      
REMARK 465     ILE A   377                                                      
REMARK 465     GLU A   378                                                      
REMARK 465     LEU A   379                                                      
REMARK 465     ASP A   380                                                      
REMARK 465     THR A   381                                                      
REMARK 465     ASN A   382                                                      
REMARK 465     ASP A   383                                                      
REMARK 465     ASP A   384                                                      
REMARK 465     ASP A   385                                                      
REMARK 465     LYS A   397                                                      
REMARK 465     GLY A   398                                                      
REMARK 465     MET A   399                                                      
REMARK 465     LYS A   400                                                      
REMARK 465     ASP A   401                                                      
REMARK 465     ASP A   402                                                      
REMARK 465     LYS A   403                                                      
REMARK 465     GLU A   404                                                      
REMARK 465     GLU A   405                                                      
REMARK 465     GLU A   406                                                      
REMARK 465     GLU A   407                                                      
REMARK 465     ASP A   408                                                      
REMARK 465     GLY A   409                                                      
REMARK 465     THR A   410                                                      
REMARK 465     GLY A   411                                                      
REMARK 465     SER A   412                                                      
REMARK 465     PRO A   413                                                      
REMARK 465     GLN A   414                                                      
REMARK 465     LEU A   415                                                      
REMARK 465     ASN A   416                                                      
REMARK 465     ASN A   417                                                      
REMARK 465     ARG A   418                                                      
REMARK 465     MET B     1                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     ASP B     3                                                      
REMARK 465     LYS B     4                                                      
REMARK 465     GLU B    92                                                      
REMARK 465     ASP B    93                                                      
REMARK 465     LYS B    94                                                      
REMARK 465     GLY B   333                                                      
REMARK 465     LEU B   334                                                      
REMARK 465     LEU B   335                                                      
REMARK 465     GLY B   336                                                      
REMARK 465     ASP B   337                                                      
REMARK 465     LEU B   338                                                      
REMARK 465     ALA B   339                                                      
REMARK 465     SER B   340                                                      
REMARK 465     GLU B   358                                                      
REMARK 465     GLU B   359                                                      
REMARK 465     PRO B   360                                                      
REMARK 465     PRO B   361                                                      
REMARK 465     HIS B   362                                                      
REMARK 465     ARG B   363                                                      
REMARK 465     GLU B   364                                                      
REMARK 465     VAL B   365                                                      
REMARK 465     PRO B   366                                                      
REMARK 465     GLU B   367                                                      
REMARK 465     ASN B   368                                                      
REMARK 465     GLU B   369                                                      
REMARK 465     THR B   370                                                      
REMARK 465     PRO B   371                                                      
REMARK 465     VAL B   372                                                      
REMARK 465     ASP B   373                                                      
REMARK 465     THR B   374                                                      
REMARK 465     ASN B   375                                                      
REMARK 465     LEU B   376                                                      
REMARK 465     ILE B   377                                                      
REMARK 465     GLU B   378                                                      
REMARK 465     LEU B   379                                                      
REMARK 465     ASP B   380                                                      
REMARK 465     THR B   381                                                      
REMARK 465     ASN B   382                                                      
REMARK 465     ASP B   383                                                      
REMARK 465     ASP B   384                                                      
REMARK 465     LEU B   396                                                      
REMARK 465     LYS B   397                                                      
REMARK 465     GLY B   398                                                      
REMARK 465     MET B   399                                                      
REMARK 465     LYS B   400                                                      
REMARK 465     ASP B   401                                                      
REMARK 465     ASP B   402                                                      
REMARK 465     LYS B   403                                                      
REMARK 465     GLU B   404                                                      
REMARK 465     GLU B   405                                                      
REMARK 465     GLU B   406                                                      
REMARK 465     GLU B   407                                                      
REMARK 465     ASP B   408                                                      
REMARK 465     GLY B   409                                                      
REMARK 465     THR B   410                                                      
REMARK 465     GLY B   411                                                      
REMARK 465     SER B   412                                                      
REMARK 465     PRO B   413                                                      
REMARK 465     GLN B   414                                                      
REMARK 465     LEU B   415                                                      
REMARK 465     ASN B   416                                                      
REMARK 465     ASN B   417                                                      
REMARK 465     ARG B   418                                                      
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    ILE A  31      -58.14     73.12                                   
REMARK 500    PHE A 244      -49.61     64.22                                   
REMARK 500    ILE B  31      -57.59     72.75                                   
REMARK 500    LYS B  49     -125.95     67.44                                   
REMARK 500    ASP B  69       50.23   -140.26                                   
REMARK 500    ALA B  90      168.91     72.34                                   
REMARK 500    PHE B 244      -47.77     63.52                                   
REMARK 500    ARG B 393      161.53     70.25                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8AS4 A    1   418  UNP    P49407   ARRB1_HUMAN      1    418             
DBREF  8AS4 B    1   418  UNP    P49407   ARRB1_HUMAN      1    418             
SEQADV 8AS4 LEU A  150  UNP  P49407    CYS   150 ENGINEERED MUTATION            
SEQADV 8AS4 VAL A  242  UNP  P49407    CYS   242 ENGINEERED MUTATION            
SEQADV 8AS4 VAL A  251  UNP  P49407    CYS   251 ENGINEERED MUTATION            
SEQADV 8AS4 SER A  269  UNP  P49407    CYS   269 ENGINEERED MUTATION            
SEQADV 8AS4 LEU B  150  UNP  P49407    CYS   150 ENGINEERED MUTATION            
SEQADV 8AS4 VAL B  242  UNP  P49407    CYS   242 ENGINEERED MUTATION            
SEQADV 8AS4 VAL B  251  UNP  P49407    CYS   251 ENGINEERED MUTATION            
SEQADV 8AS4 SER B  269  UNP  P49407    CYS   269 ENGINEERED MUTATION            
SEQRES   1 A  418  MET GLY ASP LYS GLY THR ARG VAL PHE LYS LYS ALA SER          
SEQRES   2 A  418  PRO ASN GLY LYS LEU THR VAL TYR LEU GLY LYS ARG ASP          
SEQRES   3 A  418  PHE VAL ASP HIS ILE ASP LEU VAL ASP PRO VAL ASP GLY          
SEQRES   4 A  418  VAL VAL LEU VAL ASP PRO GLU TYR LEU LYS GLU ARG ARG          
SEQRES   5 A  418  VAL TYR VAL THR LEU THR CYS ALA PHE ARG TYR GLY ARG          
SEQRES   6 A  418  GLU ASP LEU ASP VAL LEU GLY LEU THR PHE ARG LYS ASP          
SEQRES   7 A  418  LEU PHE VAL ALA ASN VAL GLN SER PHE PRO PRO ALA PRO          
SEQRES   8 A  418  GLU ASP LYS LYS PRO LEU THR ARG LEU GLN GLU ARG LEU          
SEQRES   9 A  418  ILE LYS LYS LEU GLY GLU HIS ALA TYR PRO PHE THR PHE          
SEQRES  10 A  418  GLU ILE PRO PRO ASN LEU PRO CYS SER VAL THR LEU GLN          
SEQRES  11 A  418  PRO GLY PRO GLU ASP THR GLY LYS ALA CYS GLY VAL ASP          
SEQRES  12 A  418  TYR GLU VAL LYS ALA PHE LEU ALA GLU ASN LEU GLU GLU          
SEQRES  13 A  418  LYS ILE HIS LYS ARG ASN SER VAL ARG LEU VAL ILE ARG          
SEQRES  14 A  418  LYS VAL GLN TYR ALA PRO GLU ARG PRO GLY PRO GLN PRO          
SEQRES  15 A  418  THR ALA GLU THR THR ARG GLN PHE LEU MET SER ASP LYS          
SEQRES  16 A  418  PRO LEU HIS LEU GLU ALA SER LEU ASP LYS GLU ILE TYR          
SEQRES  17 A  418  TYR HIS GLY GLU PRO ILE SER VAL ASN VAL HIS VAL THR          
SEQRES  18 A  418  ASN ASN THR ASN LYS THR VAL LYS LYS ILE LYS ILE SER          
SEQRES  19 A  418  VAL ARG GLN TYR ALA ASP ILE VAL LEU PHE ASN THR ALA          
SEQRES  20 A  418  GLN TYR LYS VAL PRO VAL ALA MET GLU GLU ALA ASP ASP          
SEQRES  21 A  418  THR VAL ALA PRO SER SER THR PHE SER LYS VAL TYR THR          
SEQRES  22 A  418  LEU THR PRO PHE LEU ALA ASN ASN ARG GLU LYS ARG GLY          
SEQRES  23 A  418  LEU ALA LEU ASP GLY LYS LEU LYS HIS GLU ASP THR ASN          
SEQRES  24 A  418  LEU ALA SER SER THR LEU LEU ARG GLU GLY ALA ASN ARG          
SEQRES  25 A  418  GLU ILE LEU GLY ILE ILE VAL SER TYR LYS VAL LYS VAL          
SEQRES  26 A  418  LYS LEU VAL VAL SER ARG GLY GLY LEU LEU GLY ASP LEU          
SEQRES  27 A  418  ALA SER SER ASP VAL ALA VAL GLU LEU PRO PHE THR LEU          
SEQRES  28 A  418  MET HIS PRO LYS PRO LYS GLU GLU PRO PRO HIS ARG GLU          
SEQRES  29 A  418  VAL PRO GLU ASN GLU THR PRO VAL ASP THR ASN LEU ILE          
SEQRES  30 A  418  GLU LEU ASP THR ASN ASP ASP ASP ILE VAL PHE GLU ASP          
SEQRES  31 A  418  PHE ALA ARG GLN ARG LEU LYS GLY MET LYS ASP ASP LYS          
SEQRES  32 A  418  GLU GLU GLU GLU ASP GLY THR GLY SER PRO GLN LEU ASN          
SEQRES  33 A  418  ASN ARG                                                      
SEQRES   1 B  418  MET GLY ASP LYS GLY THR ARG VAL PHE LYS LYS ALA SER          
SEQRES   2 B  418  PRO ASN GLY LYS LEU THR VAL TYR LEU GLY LYS ARG ASP          
SEQRES   3 B  418  PHE VAL ASP HIS ILE ASP LEU VAL ASP PRO VAL ASP GLY          
SEQRES   4 B  418  VAL VAL LEU VAL ASP PRO GLU TYR LEU LYS GLU ARG ARG          
SEQRES   5 B  418  VAL TYR VAL THR LEU THR CYS ALA PHE ARG TYR GLY ARG          
SEQRES   6 B  418  GLU ASP LEU ASP VAL LEU GLY LEU THR PHE ARG LYS ASP          
SEQRES   7 B  418  LEU PHE VAL ALA ASN VAL GLN SER PHE PRO PRO ALA PRO          
SEQRES   8 B  418  GLU ASP LYS LYS PRO LEU THR ARG LEU GLN GLU ARG LEU          
SEQRES   9 B  418  ILE LYS LYS LEU GLY GLU HIS ALA TYR PRO PHE THR PHE          
SEQRES  10 B  418  GLU ILE PRO PRO ASN LEU PRO CYS SER VAL THR LEU GLN          
SEQRES  11 B  418  PRO GLY PRO GLU ASP THR GLY LYS ALA CYS GLY VAL ASP          
SEQRES  12 B  418  TYR GLU VAL LYS ALA PHE LEU ALA GLU ASN LEU GLU GLU          
SEQRES  13 B  418  LYS ILE HIS LYS ARG ASN SER VAL ARG LEU VAL ILE ARG          
SEQRES  14 B  418  LYS VAL GLN TYR ALA PRO GLU ARG PRO GLY PRO GLN PRO          
SEQRES  15 B  418  THR ALA GLU THR THR ARG GLN PHE LEU MET SER ASP LYS          
SEQRES  16 B  418  PRO LEU HIS LEU GLU ALA SER LEU ASP LYS GLU ILE TYR          
SEQRES  17 B  418  TYR HIS GLY GLU PRO ILE SER VAL ASN VAL HIS VAL THR          
SEQRES  18 B  418  ASN ASN THR ASN LYS THR VAL LYS LYS ILE LYS ILE SER          
SEQRES  19 B  418  VAL ARG GLN TYR ALA ASP ILE VAL LEU PHE ASN THR ALA          
SEQRES  20 B  418  GLN TYR LYS VAL PRO VAL ALA MET GLU GLU ALA ASP ASP          
SEQRES  21 B  418  THR VAL ALA PRO SER SER THR PHE SER LYS VAL TYR THR          
SEQRES  22 B  418  LEU THR PRO PHE LEU ALA ASN ASN ARG GLU LYS ARG GLY          
SEQRES  23 B  418  LEU ALA LEU ASP GLY LYS LEU LYS HIS GLU ASP THR ASN          
SEQRES  24 B  418  LEU ALA SER SER THR LEU LEU ARG GLU GLY ALA ASN ARG          
SEQRES  25 B  418  GLU ILE LEU GLY ILE ILE VAL SER TYR LYS VAL LYS VAL          
SEQRES  26 B  418  LYS LEU VAL VAL SER ARG GLY GLY LEU LEU GLY ASP LEU          
SEQRES  27 B  418  ALA SER SER ASP VAL ALA VAL GLU LEU PRO PHE THR LEU          
SEQRES  28 B  418  MET HIS PRO LYS PRO LYS GLU GLU PRO PRO HIS ARG GLU          
SEQRES  29 B  418  VAL PRO GLU ASN GLU THR PRO VAL ASP THR ASN LEU ILE          
SEQRES  30 B  418  GLU LEU ASP THR ASN ASP ASP ASP ILE VAL PHE GLU ASP          
SEQRES  31 B  418  PHE ALA ARG GLN ARG LEU LYS GLY MET LYS ASP ASP LYS          
SEQRES  32 B  418  GLU GLU GLU GLU ASP GLY THR GLY SER PRO GLN LEU ASN          
SEQRES  33 B  418  ASN ARG                                                      
FORMUL   3  HOH   *325(H2 O)                                                    
HELIX    1 AA1 ASP A   44  LYS A   49  1                                   6    
HELIX    2 AA2 THR A   98  GLY A  109  1                                  12    
HELIX    3 AA3 HIS A  159  ARG A  161  5                                   3    
HELIX    4 AA4 PHE A  277  ARG A  282  5                                   6    
HELIX    5 AA5 ARG A  312  LEU A  315  5                                   4    
HELIX    6 AA6 ASP B   44  LYS B   49  1                                   6    
HELIX    7 AA7 THR B   98  GLY B  109  1                                  12    
HELIX    8 AA8 ASP B  135  LYS B  138  5                                   4    
HELIX    9 AA9 HIS B  159  ARG B  161  5                                   3    
HELIX   10 AB1 PHE B  277  ARG B  282  5                                   6    
HELIX   11 AB2 ARG B  312  LEU B  315  5                                   4    
SHEET    1 AA1 5 ALA A 112  PHE A 117  0                                        
SHEET    2 AA1 5 VAL A  37  VAL A  43 -1  N  VAL A  41   O  TYR A 113           
SHEET    3 AA1 5 LEU A  18  LEU A  22 -1  N  THR A  19   O  LEU A  42           
SHEET    4 AA1 5 ARG A   7  ALA A  12 -1  N  PHE A   9   O  LEU A  22           
SHEET    5 AA1 5 VAL A 387  ASP A 390  1  O  GLU A 389   N  LYS A  10           
SHEET    1 AA2 2 ASP A  26  ASP A  29  0                                        
SHEET    2 AA2 2 ARG A 169  GLN A 172  1  O  VAL A 171   N  ASP A  29           
SHEET    1 AA3 4 PHE A  75  PHE A  87  0                                        
SHEET    2 AA3 4 ARG A  52  TYR A  63 -1  N  PHE A  61   O  LYS A  77           
SHEET    3 AA3 4 CYS A 140  ALA A 151 -1  O  PHE A 149   N  TYR A  54           
SHEET    4 AA3 4 SER A 163  LEU A 166 -1  O  LEU A 166   N  VAL A 146           
SHEET    1 AA4 5 PHE A  75  PHE A  87  0                                        
SHEET    2 AA4 5 ARG A  52  TYR A  63 -1  N  PHE A  61   O  LYS A  77           
SHEET    3 AA4 5 CYS A 140  ALA A 151 -1  O  PHE A 149   N  TYR A  54           
SHEET    4 AA4 5 VAL A 127  GLN A 130 -1  N  LEU A 129   O  CYS A 140           
SHEET    5 AA4 5 LEU A 287  LEU A 289 -1  O  LEU A 289   N  THR A 128           
SHEET    1 AA5 4 GLU A 185  GLN A 189  0                                        
SHEET    2 AA5 4 LEU A 197  LEU A 203 -1  O  LEU A 197   N  GLN A 189           
SHEET    3 AA5 4 ILE A 214  ASN A 222 -1  O  HIS A 219   N  GLU A 200           
SHEET    4 AA5 4 SER A 266  LEU A 274 -1  O  TYR A 272   N  VAL A 216           
SHEET    1 AA6 5 ILE A 207  TYR A 209  0                                        
SHEET    2 AA6 5 SER A 341  MET A 352  1  O  THR A 350   N  TYR A 208           
SHEET    3 AA6 5 ILE A 317  VAL A 329 -1  N  VAL A 323   O  LEU A 347           
SHEET    4 AA6 5 VAL A 228  ILE A 241 -1  N  TYR A 238   O  SER A 320           
SHEET    5 AA6 5 ALA A 247  ALA A 258 -1  O  GLU A 256   N  ILE A 233           
SHEET    1 AA7 5 ALA B 112  PHE B 117  0                                        
SHEET    2 AA7 5 VAL B  37  VAL B  43 -1  N  VAL B  41   O  TYR B 113           
SHEET    3 AA7 5 LEU B  18  LEU B  22 -1  N  THR B  19   O  LEU B  42           
SHEET    4 AA7 5 THR B   6  ALA B  12 -1  N  PHE B   9   O  LEU B  22           
SHEET    5 AA7 5 ILE B 386  ASP B 390  1  O  VAL B 387   N  VAL B   8           
SHEET    1 AA8 2 ASP B  26  ASP B  29  0                                        
SHEET    2 AA8 2 ARG B 169  GLN B 172  1  O  VAL B 171   N  ASP B  29           
SHEET    1 AA9 4 PHE B  75  PHE B  87  0                                        
SHEET    2 AA9 4 ARG B  52  TYR B  63 -1  N  PHE B  61   O  LYS B  77           
SHEET    3 AA9 4 CYS B 140  ALA B 151 -1  O  LYS B 147   N  THR B  56           
SHEET    4 AA9 4 SER B 163  LEU B 166 -1  O  LEU B 166   N  VAL B 146           
SHEET    1 AB1 5 PHE B  75  PHE B  87  0                                        
SHEET    2 AB1 5 ARG B  52  TYR B  63 -1  N  PHE B  61   O  LYS B  77           
SHEET    3 AB1 5 CYS B 140  ALA B 151 -1  O  LYS B 147   N  THR B  56           
SHEET    4 AB1 5 VAL B 127  GLN B 130 -1  N  LEU B 129   O  CYS B 140           
SHEET    5 AB1 5 LEU B 287  LEU B 289 -1  O  LEU B 289   N  THR B 128           
SHEET    1 AB2 4 GLU B 185  GLN B 189  0                                        
SHEET    2 AB2 4 LEU B 197  LEU B 203 -1  O  LEU B 197   N  GLN B 189           
SHEET    3 AB2 4 ILE B 214  ASN B 222 -1  O  HIS B 219   N  GLU B 200           
SHEET    4 AB2 4 SER B 266  LEU B 274 -1  O  TYR B 272   N  VAL B 216           
SHEET    1 AB3 5 ILE B 207  TYR B 209  0                                        
SHEET    2 AB3 5 VAL B 343  MET B 352  1  O  THR B 350   N  TYR B 208           
SHEET    3 AB3 5 ILE B 317  VAL B 329 -1  N  VAL B 323   O  LEU B 347           
SHEET    4 AB3 5 VAL B 228  ILE B 241 -1  N  TYR B 238   O  SER B 320           
SHEET    5 AB3 5 ALA B 247  ALA B 258 -1  O  GLU B 256   N  ILE B 233           
CISPEP   1 PHE A   87    PRO A   88          0        -8.95                     
CISPEP   2 PHE B   87    PRO B   88          0        -9.68                     
CRYST1   61.990   71.390  115.370  90.00  97.77  90.00 P 1 21 1      4          
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      0.016132  0.000000  0.002201        0.00000                         
SCALE2      0.000000  0.014008  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008748        0.00000