HEADER    SIGNALING PROTEIN/HORMONE               31-OCT-18   6MXT              
TITLE     CRYSTAL STRUCTURE OF HUMAN BETA2 ADRENERGIC RECEPTOR BOUND TO         
TITLE    2 SALMETEROL AND NB71                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOLYSIN, BETA-2 ADRENERGIC RECEPTOR CHIMERA;             
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CHIMERA OF T4 LYSOZYME FUSED TO HUMAN BETA2 ADRENERGIC     
COMPND   5 RECEPTOR (UNP RESIDUES 29-234,263-365);                              
COMPND   6 SYNONYM: LYSIS PROTEIN, LYSOZYME, MURAMIDASE,BETA-2 ADRENORECEPTOR,  
COMPND   7 BETA-2 ADRENOCEPTOR;                                                 
COMPND   8 EC: 3.2.1.17;                                                        
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES;                                                       
COMPND  11 MOL_ID: 2;                                                           
COMPND  12 MOLECULE: NANOBODY NB71;                                             
COMPND  13 CHAIN: N;                                                            
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T4, HOMO SAPIENS;          
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 10665, 9606;                                         
SOURCE   5 GENE: E, T4TP126, ADRB2, ADRB2R, B2AR;                               
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM;                             
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PVL1392;                                  
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: LAMA GLAMA;                                     
SOURCE  13 ORGANISM_COMMON: LLAMA;                                              
SOURCE  14 ORGANISM_TAXID: 9844;                                                
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    G PROTEIN-COUPLED RECEPTOR, ADRENERGIC RECEPTOR, ASTHMA DRUG, ACTIVE  
KEYWDS   2 CONFORMATION, NANOBODY, SIGNALING PROTEIN-HORMONE COMPLEX, MEMBRANE  
KEYWDS   3 PROTEIN                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.MASUREEL,Y.ZOU,L.P.PICARD,E.VAN DER WESTHUIZEN,J.P.MAHONEY,         
AUTHOR   2 J.P.G.L.M.RODRIGUES,T.J.MILDORF,R.O.DROR,D.E.SHAW,M.BOUVIER,         
AUTHOR   3 E.PARDON,J.STEYAERT,R.K.SUNAHARA,W.I.WEIS,C.ZHANG,B.K.KOBILKA        
REVDAT   3   11-OCT-23 6MXT    1       HETSYN LINK                              
REVDAT   2   01-JAN-20 6MXT    1       REMARK                                   
REVDAT   1   14-NOV-18 6MXT    0                                                
SPRSDE     14-NOV-18 6MXT      6CSY                                             
JRNL        AUTH   M.MASUREEL,Y.ZOU,L.P.PICARD,E.VAN DER WESTHUIZEN,            
JRNL        AUTH 2 J.P.MAHONEY,J.P.G.L.M.RODRIGUES,T.J.MILDORF,R.O.DROR,        
JRNL        AUTH 3 D.E.SHAW,M.BOUVIER,E.PARDON,J.STEYAERT,R.K.SUNAHARA,         
JRNL        AUTH 4 W.I.WEIS,C.ZHANG,B.K.KOBILKA                                 
JRNL        TITL   STRUCTURAL INSIGHTS INTO BINDING SPECIFICITY, EFFICACY AND   
JRNL        TITL 2 BIAS OF A BETA2AR PARTIAL AGONIST.                           
JRNL        REF    NAT. CHEM. BIOL.              V.  14  1059 2018              
JRNL        REFN                   ESSN 1552-4469                               
JRNL        PMID   30327561                                                     
JRNL        DOI    10.1038/S41589-018-0145-X                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.96 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.9_1692                                      
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.96                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.52                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.382                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 18742                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.207                           
REMARK   3   R VALUE            (WORKING SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.245                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 6.056                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1135                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 28.5209 -  5.9033    0.94     2357   152  0.1692 0.2083        
REMARK   3     2  5.9033 -  4.6924    0.96     2347   152  0.1825 0.2165        
REMARK   3     3  4.6924 -  4.1012    0.97     2341   150  0.1777 0.2115        
REMARK   3     4  4.1012 -  3.7271    0.96     2327   146  0.1997 0.2564        
REMARK   3     5  3.7271 -  3.4605    0.96     2320   149  0.2221 0.2521        
REMARK   3     6  3.4605 -  3.2568    0.93     2234   145  0.2580 0.3172        
REMARK   3     7  3.2568 -  3.0939    0.89     2127   134  0.2799 0.3026        
REMARK   3     8  3.0939 -  2.9593    0.65     1554   107  0.2953 0.3386        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.402            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.377           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 52.73                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 53.71                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.002           4768                                  
REMARK   3   ANGLE     :  0.571           6443                                  
REMARK   3   CHIRALITY :  0.021            723                                  
REMARK   3   PLANARITY :  0.003            797                                  
REMARK   3   DIHEDRAL  : 11.730           1731                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6MXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-NOV-18.                  
REMARK 100 THE DEPOSITION ID IS D_1000237789.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-DEC-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 77                                 
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.987                              
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL CRYO-COOLED         
REMARK 200                                   SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 130 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18742                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.950                              
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     (%) : 92.6                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.16700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 1.5200                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.09                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 75.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.52500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.520                              
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: PDB ENTRIES 4GBR & 4LDE                              
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 67.64                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 31-34% PEG400, 100 MM HEPES, PH 7.5,     
REMARK 280  1% 1,2,3-HEPTANETRIOL, LIPIDIC CUBIC PHASE, TEMPERATURE 293.15K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -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        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       89.34100            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       26.29450            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       89.34100            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       26.29450            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4820 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26780 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, N                                  
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     ARG A  1343                                                      
REMARK 465     ARG A  1344                                                      
REMARK 465     SER A  1345                                                      
REMARK 465     SER A  1346                                                      
REMARK 465     LEU A  1347                                                      
REMARK 465     LYS A  1348                                                      
REMARK 465     ALA A  1349                                                      
REMARK 465     TYR A  1350                                                      
REMARK 465     GLY A  1351                                                      
REMARK 465     ASN A  1352                                                      
REMARK 465     GLY A  1353                                                      
REMARK 465     TYR A  1354                                                      
REMARK 465     SER A  1355                                                      
REMARK 465     SER A  1356                                                      
REMARK 465     ASN A  1357                                                      
REMARK 465     GLY A  1358                                                      
REMARK 465     ASN A  1359                                                      
REMARK 465     THR A  1360                                                      
REMARK 465     GLY A  1361                                                      
REMARK 465     GLU A  1362                                                      
REMARK 465     GLN A  1363                                                      
REMARK 465     SER A  1364                                                      
REMARK 465     GLY A  1365                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN A 139    CG   OD1  ND2                                       
REMARK 470     GLU A1062    CG   CD   OE1  OE2                                  
REMARK 470     GLN N   3    CG   CD   OE1  NE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  19     -161.43    -76.66                                   
REMARK 500    LYS A 134       54.83    -93.60                                   
REMARK 500    SER A1165      -82.57   -114.35                                   
REMARK 500    PHE A1208      -62.36   -152.69                                   
REMARK 500    YCM A1265       49.99    -90.32                                   
REMARK 500    SER N  31       44.90   -103.01                                   
REMARK 500    VAL N  48      -64.57    -93.30                                   
REMARK 500    ASP N 100     -158.63   -130.52                                   
REMARK 500    SER N 103       58.53    -90.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1402  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A1103   OD1                                                    
REMARK 620 2 CYS A1184   O   129.7                                              
REMARK 620 3 GLU A1187   O    65.2  77.4                                        
REMARK 620 4 CYS A1190   O   120.2  89.8  88.6                                  
REMARK 620 5 HOH A1517   O   104.3 104.8 165.7 105.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI A1403  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A1107   OE2                                                    
REMARK 620 2 HIS A1172   NE2  87.3                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI N 201  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HOH A1505   O                                                      
REMARK 620 2 HIS N 119   ND1 114.4                                              
REMARK 620 3 HIS N 121   NE2  98.6 141.7                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NI N 202  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS N 117   ND1                                                    
REMARK 620 2 HIS N 122   NE2  85.7                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K5Y A 1401                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 1402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 1403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue OLC A 1404                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue HTO A 1405                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 1406                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue P33 A 1407                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NI N 201                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NI N 202                  
DBREF  6MXT A    1   160  UNP    D9IEF7   D9IEF7_BPT4      2    161             
DBREF  6MXT A 1029  1234  UNP    P07550   ADRB2_HUMAN     29    234             
DBREF  6MXT A 1263  1365  UNP    P07550   ADRB2_HUMAN    263    365             
DBREF  6MXT N    1   122  PDB    6MXT     6MXT             1    122             
SEQADV 6MXT GLY A    0  UNP  D9IEF7              EXPRESSION TAG                 
SEQADV 6MXT THR A   53  UNP  D9IEF7    CYS    54 CONFLICT                       
SEQADV 6MXT ALA A   96  UNP  D9IEF7    CYS    97 CONFLICT                       
SEQADV 6MXT ALA A  161  UNP  D9IEF7              LINKER                         
SEQADV 6MXT ALA A  162  UNP  D9IEF7              LINKER                         
SEQADV 6MXT THR A 1096  UNP  P07550    MET    96 ENGINEERED MUTATION            
SEQADV 6MXT THR A 1098  UNP  P07550    MET    98 ENGINEERED MUTATION            
SEQADV 6MXT GLU A 1187  UNP  P07550    ASN   187 ENGINEERED MUTATION            
SEQRES   1 A  472  GLY ASN ILE PHE GLU MET LEU ARG ILE ASP GLU GLY LEU          
SEQRES   2 A  472  ARG LEU LYS ILE TYR LYS ASP THR GLU GLY TYR TYR THR          
SEQRES   3 A  472  ILE GLY ILE GLY HIS LEU LEU THR LYS SER PRO SER LEU          
SEQRES   4 A  472  ASN ALA ALA LYS SER GLU LEU ASP LYS ALA ILE GLY ARG          
SEQRES   5 A  472  ASN THR ASN GLY VAL ILE THR LYS ASP GLU ALA GLU LYS          
SEQRES   6 A  472  LEU PHE ASN GLN ASP VAL ASP ALA ALA VAL ARG GLY ILE          
SEQRES   7 A  472  LEU ARG ASN ALA LYS LEU LYS PRO VAL TYR ASP SER LEU          
SEQRES   8 A  472  ASP ALA VAL ARG ARG ALA ALA LEU ILE ASN MET VAL PHE          
SEQRES   9 A  472  GLN MET GLY GLU THR GLY VAL ALA GLY PHE THR ASN SER          
SEQRES  10 A  472  LEU ARG MET LEU GLN GLN LYS ARG TRP ASP GLU ALA ALA          
SEQRES  11 A  472  VAL ASN LEU ALA LYS SER ARG TRP TYR ASN GLN THR PRO          
SEQRES  12 A  472  ASN ARG ALA LYS ARG VAL ILE THR THR PHE ARG THR GLY          
SEQRES  13 A  472  THR TRP ASP ALA TYR ALA ALA ASP GLU VAL TRP VAL VAL          
SEQRES  14 A  472  GLY MET GLY ILE VAL MET SER LEU ILE VAL LEU ALA ILE          
SEQRES  15 A  472  VAL PHE GLY ASN VAL LEU VAL ILE THR ALA ILE ALA LYS          
SEQRES  16 A  472  PHE GLU ARG LEU GLN THR VAL THR ASN TYR PHE ILE THR          
SEQRES  17 A  472  SER LEU ALA CYS ALA ASP LEU VAL MET GLY LEU ALA VAL          
SEQRES  18 A  472  VAL PRO PHE GLY ALA ALA HIS ILE LEU THR LYS THR TRP          
SEQRES  19 A  472  THR PHE GLY ASN PHE TRP CYS GLU PHE TRP THR SER ILE          
SEQRES  20 A  472  ASP VAL LEU CYS VAL THR ALA SER ILE GLU THR LEU CYS          
SEQRES  21 A  472  VAL ILE ALA VAL ASP ARG TYR PHE ALA ILE THR SER PRO          
SEQRES  22 A  472  PHE LYS TYR GLN SER LEU LEU THR LYS ASN LYS ALA ARG          
SEQRES  23 A  472  VAL ILE ILE LEU MET VAL TRP ILE VAL SER GLY LEU THR          
SEQRES  24 A  472  SER PHE LEU PRO ILE GLN MET HIS TRP TYR ARG ALA THR          
SEQRES  25 A  472  HIS GLN GLU ALA ILE ASN CYS TYR ALA GLU GLU THR CYS          
SEQRES  26 A  472  CYS ASP PHE PHE THR ASN GLN ALA TYR ALA ILE ALA SER          
SEQRES  27 A  472  SER ILE VAL SER PHE TYR VAL PRO LEU VAL ILE MET VAL          
SEQRES  28 A  472  PHE VAL TYR SER ARG VAL PHE GLN GLU ALA LYS ARG GLN          
SEQRES  29 A  472  LEU GLN LYS ILE ASP LYS PHE YCM LEU LYS GLU HIS LYS          
SEQRES  30 A  472  ALA LEU LYS THR LEU GLY ILE ILE MET GLY THR PHE THR          
SEQRES  31 A  472  LEU CYS TRP LEU PRO PHE PHE ILE VAL ASN ILE VAL HIS          
SEQRES  32 A  472  VAL ILE GLN ASP ASN LEU ILE ARG LYS GLU VAL TYR ILE          
SEQRES  33 A  472  LEU LEU ASN TRP ILE GLY TYR VAL ASN SER GLY PHE ASN          
SEQRES  34 A  472  PRO LEU ILE TYR CYS ARG SER PRO ASP PHE ARG ILE ALA          
SEQRES  35 A  472  PHE GLN GLU LEU LEU YCM LEU ARG ARG SER SER LEU LYS          
SEQRES  36 A  472  ALA TYR GLY ASN GLY TYR SER SER ASN GLY ASN THR GLY          
SEQRES  37 A  472  GLU GLN SER GLY                                              
SEQRES   1 N  122  GLN VAL GLN LEU GLN GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 N  122  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 N  122  PHE ALA PHE SER SER TYR GLU LEU ARG TRP TYR ARG GLN          
SEQRES   4 N  122  ALA PRO GLY LYS GLN HIS GLU LEU VAL ALA GLY ILE THR          
SEQRES   5 N  122  THR GLY GLY ASN THR TYR TYR ALA ASP SER VAL LYS GLY          
SEQRES   6 N  122  ARG PHE THR ILE SER ARG ASP ASN ALA LYS ASN THR VAL          
SEQRES   7 N  122  TYR LEU GLN MET SER ASN LEU ARG PRO GLU ASP THR ALA          
SEQRES   8 N  122  VAL TYR ALA CYS ASN ALA ASN TRP ASP LEU LEU SER ASP          
SEQRES   9 N  122  TYR TRP GLY GLN GLY THR GLN VAL THR VAL SER SER HIS          
SEQRES  10 N  122  HIS HIS HIS HIS HIS                                          
MODRES 6MXT YCM A 1265  CYS  MODIFIED RESIDUE                                   
MODRES 6MXT YCM A 1341  CYS  MODIFIED RESIDUE                                   
HET    YCM  A1265      10                                                       
HET    YCM  A1341      10                                                       
HET    K5Y  A1401      30                                                       
HET     MG  A1402       1                                                       
HET     NI  A1403       1                                                       
HET    OLC  A1404      25                                                       
HET    HTO  A1405      10                                                       
HET    OLA  A1406      20                                                       
HET    P33  A1407      22                                                       
HET     NI  N 201       1                                                       
HET     NI  N 202       1                                                       
HETNAM     YCM S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE                                
HETNAM     K5Y SALMETEROL                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM      NI NICKEL (II) ION                                                  
HETNAM     OLC (2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE                   
HETNAM     HTO HEPTANE-1,2,3-TRIOL                                              
HETNAM     OLA OLEIC ACID                                                       
HETNAM     P33 3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL                          
HETSYN     YCM CYSTEINE-S-ACETAMIDE                                             
HETSYN     K5Y 2-(HYDROXYMETHYL)-4-[(1R)-1-HYDROXY-2-{[6-(4-                    
HETSYN   2 K5Y  PHENYLBUTOXY)HEXYL]AMINO}ETHYL]PHENOL                           
HETSYN     OLC 1-OLEOYL-R-GLYCEROL                                              
HETSYN     P33 HEPTAETHYLENE GLYCOL; PEG330                                     
FORMUL   1  YCM    2(C5 H10 N2 O3 S)                                            
FORMUL   3  K5Y    C25 H37 N O4                                                 
FORMUL   4   MG    MG 2+                                                        
FORMUL   5   NI    3(NI 2+)                                                     
FORMUL   6  OLC    C21 H40 O4                                                   
FORMUL   7  HTO    C7 H16 O3                                                    
FORMUL   8  OLA    C18 H34 O2                                                   
FORMUL   9  P33    C14 H30 O8                                                   
FORMUL  12  HOH   *20(H2 O)                                                     
HELIX    1 AA1 GLY A    0  GLY A   11  1                                  12    
HELIX    2 AA2 SER A   37  GLY A   50  1                                  14    
HELIX    3 AA3 THR A   58  ARG A   79  1                                  22    
HELIX    4 AA4 LEU A   83  LEU A   90  1                                   8    
HELIX    5 AA5 ASP A   91  GLY A  106  1                                  16    
HELIX    6 AA6 GLY A  106  ALA A  111  1                                   6    
HELIX    7 AA7 PHE A  113  GLN A  122  1                                  10    
HELIX    8 AA8 ARG A  124  ALA A  133  1                                  10    
HELIX    9 AA9 SER A  135  THR A  141  1                                   7    
HELIX   10 AB1 THR A  141  GLY A  155  1                                  15    
HELIX   11 AB2 TRP A  157  TYR A  160  5                                   4    
HELIX   12 AB3 ALA A  161  PHE A 1061  1                                  35    
HELIX   13 AB4 THR A 1066  ALA A 1085  1                                  20    
HELIX   14 AB5 ALA A 1085  THR A 1096  1                                  12    
HELIX   15 AB6 GLY A 1102  THR A 1136  1                                  35    
HELIX   16 AB7 LYS A 1140  LEU A 1145  1                                   6    
HELIX   17 AB8 THR A 1146  SER A 1165  1                                  20    
HELIX   18 AB9 SER A 1165  MET A 1171  1                                   7    
HELIX   19 AC1 HIS A 1178  GLU A 1187  1                                  10    
HELIX   20 AC2 ASN A 1196  PHE A 1208  1                                  13    
HELIX   21 AC3 PHE A 1208  ILE A 1233  1                                  26    
HELIX   22 AC4 YCM A 1265  HIS A 1296  1                                  32    
HELIX   23 AC5 ARG A 1304  VAL A 1317  1                                  14    
HELIX   24 AC6 VAL A 1317  ASN A 1322  1                                   6    
HELIX   25 AC7 PRO A 1323  ILE A 1325  5                                   3    
HELIX   26 AC8 SER A 1329  LEU A 1340  1                                  12    
HELIX   27 AC9 ALA N   28  TYR N   32  5                                   5    
HELIX   28 AD1 ARG N   86  THR N   90  5                                   5    
SHEET    1 AA1 3 ARG A  13  LYS A  18  0                                        
SHEET    2 AA1 3 TYR A  24  GLY A  27 -1  O  THR A  25   N  TYR A  17           
SHEET    3 AA1 3 HIS A  30  THR A  33 -1  O  LEU A  32   N  TYR A  24           
SHEET    1 AA2 4 GLN N   3  SER N   7  0                                        
SHEET    2 AA2 4 LEU N  18  SER N  25 -1  O  SER N  21   N  SER N   7           
SHEET    3 AA2 4 THR N  77  MET N  82 -1  O  MET N  82   N  LEU N  18           
SHEET    4 AA2 4 PHE N  67  ASP N  72 -1  N  SER N  70   O  TYR N  79           
SHEET    1 AA3 6 GLY N  10  VAL N  12  0                                        
SHEET    2 AA3 6 THR N 110  VAL N 114  1  O  GLN N 111   N  GLY N  10           
SHEET    3 AA3 6 ALA N  91  ASN N  98 -1  N  TYR N  93   O  THR N 110           
SHEET    4 AA3 6 GLU N  33  GLN N  39 -1  N  TYR N  37   O  ALA N  94           
SHEET    5 AA3 6 GLU N  46  ILE N  51 -1  O  ALA N  49   N  TRP N  36           
SHEET    6 AA3 6 THR N  57  TYR N  59 -1  O  TYR N  58   N  GLY N  50           
SHEET    1 AA4 4 GLY N  10  VAL N  12  0                                        
SHEET    2 AA4 4 THR N 110  VAL N 114  1  O  GLN N 111   N  GLY N  10           
SHEET    3 AA4 4 ALA N  91  ASN N  98 -1  N  TYR N  93   O  THR N 110           
SHEET    4 AA4 4 ASP N 104  TRP N 106 -1  O  TYR N 105   N  ALA N  97           
SSBOND   1 CYS A 1106    CYS A 1191                          1555   1555  2.03  
SSBOND   2 CYS A 1184    CYS A 1190                          1555   1555  2.03  
SSBOND   3 CYS N   22    CYS N   95                          1555   1555  2.04  
LINK         C   PHE A1264                 N   YCM A1265     1555   1555  1.33  
LINK         C   YCM A1265                 N   LEU A1266     1555   1555  1.33  
LINK         C   LEU A1340                 N   YCM A1341     1555   1555  1.33  
LINK         C   YCM A1341                 N   LEU A1342     1555   1555  1.33  
LINK         OD1 ASN A1103                MG    MG A1402     1555   1555  2.54  
LINK         OE2 GLU A1107                NI    NI A1403     1555   1555  2.28  
LINK         NE2 HIS A1172                NI    NI A1403     1555   1555  2.24  
LINK         O   CYS A1184                MG    MG A1402     1555   1555  2.58  
LINK         O   GLU A1187                MG    MG A1402     1555   1555  2.59  
LINK         O   CYS A1190                MG    MG A1402     1555   1555  2.32  
LINK        MG    MG A1402                 O   HOH A1517     1555   1555  2.68  
LINK         O   HOH A1505                NI    NI N 201     4445   1555  2.40  
LINK         ND1 HIS N 117                NI    NI N 202     1555   1555  2.42  
LINK         ND1 HIS N 119                NI    NI N 201     1555   1555  2.23  
LINK         NE2 HIS N 121                NI    NI N 201     1555   1555  2.26  
LINK         NE2 HIS N 122                NI    NI N 202     1555   1555  2.43  
SITE     1 AC1 18 ASP A1113  VAL A1114  VAL A1117  CYS A1191                    
SITE     2 AC1 18 ASP A1192  PHE A1193  PHE A1194  TYR A1199                    
SITE     3 AC1 18 SER A1203  SER A1207  PHE A1289  ASN A1293                    
SITE     4 AC1 18 HIS A1296  ILE A1303  TYR A1308  ILE A1309                    
SITE     5 AC1 18 ASN A1312  TYR A1316                                          
SITE     1 AC2  6 ASN A1103  CYS A1184  TYR A1185  GLU A1187                    
SITE     2 AC2  6 CYS A1190  HOH A1517                                          
SITE     1 AC3  3 GLU A1107  HIS A1172  HOH A1516                               
SITE     1 AC4  2 HIS A1269  LEU A1272                                          
SITE     1 AC5  7 GLU A  10  ASP A  19  GLU A  21  THR A  25                    
SITE     2 AC5  7 GLY A  29  GLN A 104  ARG A 144                               
SITE     1 AC6  3 LEU A1163  THR A1164  ALA A1198                               
SITE     1 AC7  3 LEU A  32  LYS A  34  GLN A 104                               
SITE     1 AC8  5 ASP A1234  HIS A1269  HOH A1505  HIS N 119                    
SITE     2 AC8  5 HIS N 121                                                     
SITE     1 AC9  3 HIS N 117  HIS N 120  HIS N 122                               
CRYST1  178.682   52.589  125.917  90.00 123.86  90.00 C 1 2 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      0.005597  0.000000  0.003755        0.00000                         
SCALE2      0.000000  0.019015  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009564        0.00000