HEADER    SIGNALING PROTEIN                       04-JUN-17   5XPR              
TITLE     HUMAN ENDOTHELIN RECEPTOR TYPE-B IN COMPLEX WITH ANTAGONIST BOSENTAN  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOTHELIN B RECEPTOR,ENDOLYSIN,ENDOTHELIN B RECEPTOR;     
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ET-BR,ENDOTHELIN RECEPTOR NON-SELECTIVE TYPE,LYSIS PROTEIN, 
COMPND   5 LYSOZYME,MURAMIDASE;                                                 
COMPND   6 EC: 3.2.1.17;                                                        
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES;                                                       
COMPND   9 OTHER_DETAILS: CHIMERA PROTEIN OF RESIDUES 66-303 FROM P24530,       
COMPND  10 LINKER, RESIDUES 61-161 FROM P00720, RESIDUES 311-407 FROM P24530.   
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS, ENTEROBACTERIA PHAGE T4;          
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606, 10665;                                         
SOURCE   5 GENE: EDNRB, ETRB;                                                   
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: SF9;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS;                          
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: MODIFIED PFASTBAC                         
KEYWDS    ALPHA HELICAL, SIGNALING PROTEIN                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.SHIHOYA,T.NISHIZAWA,K.YAMASHITA,K.HIRATA,A.OKUTA,K.TANI,            
AUTHOR   2 Y.FUJIYOSHI,T.DOI,O.NUREKI                                           
REVDAT   4   16-OCT-24 5XPR    1       REMARK                                   
REVDAT   3   15-NOV-17 5XPR    1       TITLE                                    
REVDAT   2   20-SEP-17 5XPR    1       JRNL                                     
REVDAT   1   16-AUG-17 5XPR    0                                                
JRNL        AUTH   W.SHIHOYA,T.NISHIZAWA,K.YAMASHITA,A.INOUE,K.HIRATA,          
JRNL        AUTH 2 F.M.N.KADJI,A.OKUTA,K.TANI,J.AOKI,Y.FUJIYOSHI,T.DOI,O.NUREKI 
JRNL        TITL   X-RAY STRUCTURES OF ENDOTHELIN ETB RECEPTOR BOUND TO         
JRNL        TITL 2 CLINICAL ANTAGONIST BOSENTAN AND ITS ANALOG                  
JRNL        REF    NAT. STRUCT. MOL. BIOL.       V.  24   758 2017              
JRNL        REFN                   ESSN 1545-9985                               
JRNL        PMID   28805809                                                     
JRNL        DOI    10.1038/NSMB.3450                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.10.1_2155                                   
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 3.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.58                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 8656                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.253                           
REMARK   3   R VALUE            (WORKING SET) : 0.248                           
REMARK   3   FREE R VALUE                     : 0.297                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.960                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 862                             
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 29.5777 -  6.5222    0.99     1392   160  0.2074 0.2466        
REMARK   3     2  6.5222 -  5.1860    0.99     1309   146  0.2794 0.3415        
REMARK   3     3  5.1860 -  4.5331    0.99     1306   138  0.2397 0.2831        
REMARK   3     4  4.5331 -  4.1198    0.99     1269   139  0.2489 0.3270        
REMARK   3     5  4.1198 -  3.8252    0.99     1283   143  0.2798 0.2860        
REMARK   3     6  3.8252 -  3.6001    0.99     1235   136  0.3103 0.4041        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
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)     : 0.610            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.780           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 93.57                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 83.15                          
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      :  0.003           3301                                  
REMARK   3   ANGLE     :  0.632           4509                                  
REMARK   3   CHIRALITY :  0.039            531                                  
REMARK   3   PLANARITY :  0.005            548                                  
REMARK   3   DIHEDRAL  : 18.103           1926                                  
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 5XPR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-JUN-17.                  
REMARK 100 THE DEPOSITION ID IS D_1300003969.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-DEC-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL32XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX225HE                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8691                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 3.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.577                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 7.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.4900                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 63.65                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.38                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 500 DME, NA2SO4, MOPS, PH 6.0,       
REMARK 280  LIPIDIC CUBIC PHASE, TEMPERATURE 293K                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      145.91333            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       72.95667            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       72.95667            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      145.91333            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 220 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 20760 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A    63                                                      
REMARK 465     GLY A    64                                                      
REMARK 465     GLY A    65                                                      
REMARK 465     LEU A    66                                                      
REMARK 465     ALA A    67                                                      
REMARK 465     PRO A    68                                                      
REMARK 465     ALA A    69                                                      
REMARK 465     GLU A    70                                                      
REMARK 465     VAL A    71                                                      
REMARK 465     PRO A    72                                                      
REMARK 465     LYS A    73                                                      
REMARK 465     GLY A    74                                                      
REMARK 465     ASP A    75                                                      
REMARK 465     ARG A    76                                                      
REMARK 465     THR A    77                                                      
REMARK 465     ALA A    78                                                      
REMARK 465     GLY A    79                                                      
REMARK 465     SER A    80                                                      
REMARK 465     PRO A    81                                                      
REMARK 465     PRO A    82                                                      
REMARK 465     ARG A    83                                                      
REMARK 465     THR A    84                                                      
REMARK 465     ILE A    85                                                      
REMARK 465     SER A    86                                                      
REMARK 465     PRO A    87                                                      
REMARK 465     PRO A    88                                                      
REMARK 465     PRO A    89                                                      
REMARK 465     GLY A  1012                                                      
REMARK 465     GLY A  1013                                                      
REMARK 465     GLY A  1014                                                      
REMARK 465     SER A  1015                                                      
REMARK 465     GLY A  1016                                                      
REMARK 465     GLY A  1017                                                      
REMARK 465     ASP A  1018                                                      
REMARK 465     GLU A  1019                                                      
REMARK 465     ALA A  1020                                                      
REMARK 465     GLU A  1021                                                      
REMARK 465     LYS A  1022                                                      
REMARK 465     LEU A  1023                                                      
REMARK 465     CYS A   403                                                      
REMARK 465     TRP A   404                                                      
REMARK 465     ALA A   405                                                      
REMARK 465     GLN A   406                                                      
REMARK 465     SER A   407                                                      
REMARK 465     PRO A   408                                                      
REMARK 465     SER A   409                                                      
REMARK 465     SER A   410                                                      
REMARK 465     GLU A   411                                                      
REMARK 465     ASN A   412                                                      
REMARK 465     LEU A   413                                                      
REMARK 465     TYR A   414                                                      
REMARK 465     PHE A   415                                                      
REMARK 465     GLN A   416                                                      
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     GLN A  91    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 130    CG   CD   CE   NZ                                   
REMARK 470     ARG A 133    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ASN A 134    CG   OD1  ND2                                       
REMARK 470     ILE A 155    CG1  CG2  CD1                                       
REMARK 470     TYR A 160    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ILE A 212    CG1  CG2  CD1                                       
REMARK 470     MET A 245    CG   SD   CE                                        
REMARK 470     TYR A 247    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 248    CG   CD   CE   NZ                                   
REMARK 470     LEU A 252    CG   CD1  CD2                                       
REMARK 470     ARG A 253    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 262    CG   CD   CE   NZ                                   
REMARK 470     GLN A 267    CG   CD   OE1  NE2                                  
REMARK 470     PHE A 268    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     ARG A1008    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A1026    CG   CD   OE1  NE2                                  
REMARK 470     ARG A1033    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A1076    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A1081    CG   CD   CE   NZ                                   
REMARK 470     ARG A 319    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 346    CG   CD   CE   NZ                                   
REMARK 470     ASN A 356    CG   OD1  ND2                                       
REMARK 470     ARG A 357    NE   CZ   NH1  NH2                                  
REMARK 470     GLU A 359    OE2                                                 
REMARK 470     LYS A 391    CG   CD   CE   NZ                                   
REMARK 470     LYS A 394    CG   CD   CE   NZ                                   
REMARK 470     LYS A 398    CG   CD   CE   NZ                                   
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   NZ   LYS A   210     OE1  GLU A   299              2.14            
REMARK 500   O    ARG A   357     N    LEU A   361              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PHE A 280      -84.36    -85.81                                   
REMARK 500    TRP A1115       38.21    -79.72                                   
REMARK 500    ASN A 312     -158.69   -146.47                                   
REMARK 500    ASN A 356        5.36    -68.07                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue K86 A 1201                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 1202                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 1203                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 1204                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 1205                
DBREF  5XPR A   66   303  UNP    P24530   EDNRB_HUMAN     66    303             
DBREF  5XPR A 1018  1118  UNP    P00720   ENLYS_BPT4      61    161             
DBREF  5XPR A  311   407  UNP    P24530   EDNRB_HUMAN    311    407             
SEQADV 5XPR GLY A   63  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR GLY A   64  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR GLY A   65  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR TYR A  124  UNP  P24530    ARG   124 ENGINEERED MUTATION            
SEQADV 5XPR ALA A  270  UNP  P24530    LYS   270 ENGINEERED MUTATION            
SEQADV 5XPR ASN A 1002  UNP  P24530              LINKER                         
SEQADV 5XPR ILE A 1003  UNP  P24530              LINKER                         
SEQADV 5XPR PHE A 1004  UNP  P24530              LINKER                         
SEQADV 5XPR GLU A 1005  UNP  P24530              LINKER                         
SEQADV 5XPR MET A 1006  UNP  P24530              LINKER                         
SEQADV 5XPR LEU A 1007  UNP  P24530              LINKER                         
SEQADV 5XPR ARG A 1008  UNP  P24530              LINKER                         
SEQADV 5XPR ILE A 1009  UNP  P24530              LINKER                         
SEQADV 5XPR ASP A 1010  UNP  P24530              LINKER                         
SEQADV 5XPR GLU A 1011  UNP  P24530              LINKER                         
SEQADV 5XPR GLY A 1012  UNP  P24530              LINKER                         
SEQADV 5XPR GLY A 1013  UNP  P24530              LINKER                         
SEQADV 5XPR GLY A 1014  UNP  P24530              LINKER                         
SEQADV 5XPR SER A 1015  UNP  P24530              LINKER                         
SEQADV 5XPR GLY A 1016  UNP  P24530              LINKER                         
SEQADV 5XPR GLY A 1017  UNP  P24530              LINKER                         
SEQADV 5XPR ALA A 1054  UNP  P00720    CYS    97 ENGINEERED MUTATION            
SEQADV 5XPR ARG A 1094  UNP  P00720    ILE   137 ENGINEERED MUTATION            
SEQADV 5XPR ALA A  342  UNP  P24530    SER   342 ENGINEERED MUTATION            
SEQADV 5XPR ALA A  381  UNP  P24530    ILE   381 ENGINEERED MUTATION            
SEQADV 5XPR ALA A  396  UNP  P24530    CYS   396 ENGINEERED MUTATION            
SEQADV 5XPR ALA A  400  UNP  P24530    CYS   400 ENGINEERED MUTATION            
SEQADV 5XPR ALA A  405  UNP  P24530    CYS   405 ENGINEERED MUTATION            
SEQADV 5XPR PRO A  408  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR SER A  409  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR SER A  410  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR GLU A  411  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR ASN A  412  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR LEU A  413  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR TYR A  414  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR PHE A  415  UNP  P24530              EXPRESSION TAG                 
SEQADV 5XPR GLN A  416  UNP  P24530              EXPRESSION TAG                 
SEQRES   1 A  464  GLY GLY GLY LEU ALA PRO ALA GLU VAL PRO LYS GLY ASP          
SEQRES   2 A  464  ARG THR ALA GLY SER PRO PRO ARG THR ILE SER PRO PRO          
SEQRES   3 A  464  PRO CYS GLN GLY PRO ILE GLU ILE LYS GLU THR PHE LYS          
SEQRES   4 A  464  TYR ILE ASN THR VAL VAL SER CYS LEU VAL PHE VAL LEU          
SEQRES   5 A  464  GLY ILE ILE GLY ASN SER THR LEU LEU TYR ILE ILE TYR          
SEQRES   6 A  464  LYS ASN LYS CYS MET ARG ASN GLY PRO ASN ILE LEU ILE          
SEQRES   7 A  464  ALA SER LEU ALA LEU GLY ASP LEU LEU HIS ILE VAL ILE          
SEQRES   8 A  464  ASP ILE PRO ILE ASN VAL TYR LYS LEU LEU ALA GLU ASP          
SEQRES   9 A  464  TRP PRO PHE GLY ALA GLU MET CYS LYS LEU VAL PRO PHE          
SEQRES  10 A  464  ILE GLN LYS ALA SER VAL GLY ILE THR VAL LEU SER LEU          
SEQRES  11 A  464  CYS ALA LEU SER ILE ASP ARG TYR ARG ALA VAL ALA SER          
SEQRES  12 A  464  TRP SER ARG ILE LYS GLY ILE GLY VAL PRO LYS TRP THR          
SEQRES  13 A  464  ALA VAL GLU ILE VAL LEU ILE TRP VAL VAL SER VAL VAL          
SEQRES  14 A  464  LEU ALA VAL PRO GLU ALA ILE GLY PHE ASP ILE ILE THR          
SEQRES  15 A  464  MET ASP TYR LYS GLY SER TYR LEU ARG ILE CYS LEU LEU          
SEQRES  16 A  464  HIS PRO VAL GLN LYS THR ALA PHE MET GLN PHE TYR ALA          
SEQRES  17 A  464  THR ALA LYS ASP TRP TRP LEU PHE SER PHE TYR PHE CYS          
SEQRES  18 A  464  LEU PRO LEU ALA ILE THR ALA PHE PHE TYR THR LEU MET          
SEQRES  19 A  464  THR CYS GLU MET LEU ARG LYS ASN ILE PHE GLU MET LEU          
SEQRES  20 A  464  ARG ILE ASP GLU GLY GLY GLY SER GLY GLY ASP GLU ALA          
SEQRES  21 A  464  GLU LYS LEU PHE ASN GLN ASP VAL ASP ALA ALA VAL ARG          
SEQRES  22 A  464  GLY ILE LEU ARG ASN ALA LYS LEU LYS PRO VAL TYR ASP          
SEQRES  23 A  464  SER LEU ASP ALA VAL ARG ARG ALA ALA LEU ILE ASN MET          
SEQRES  24 A  464  VAL PHE GLN MET GLY GLU THR GLY VAL ALA GLY PHE THR          
SEQRES  25 A  464  ASN SER LEU ARG MET LEU GLN GLN LYS ARG TRP ASP GLU          
SEQRES  26 A  464  ALA ALA VAL ASN LEU ALA LYS SER ARG TRP TYR ASN GLN          
SEQRES  27 A  464  THR PRO ASN ARG ALA LYS ARG VAL ILE THR THR PHE ARG          
SEQRES  28 A  464  THR GLY THR TRP ASP ALA TYR LEU ASN ASP HIS LEU LYS          
SEQRES  29 A  464  GLN ARG ARG GLU VAL ALA LYS THR VAL PHE CYS LEU VAL          
SEQRES  30 A  464  LEU VAL PHE ALA LEU CYS TRP LEU PRO LEU HIS LEU ALA          
SEQRES  31 A  464  ARG ILE LEU LYS LEU THR LEU TYR ASN GLN ASN ASP PRO          
SEQRES  32 A  464  ASN ARG CYS GLU LEU LEU SER PHE LEU LEU VAL LEU ASP          
SEQRES  33 A  464  TYR ILE GLY ILE ASN MET ALA SER LEU ASN SER CYS ALA          
SEQRES  34 A  464  ASN PRO ILE ALA LEU TYR LEU VAL SER LYS ARG PHE LYS          
SEQRES  35 A  464  ASN ALA PHE LYS SER ALA LEU CYS CYS TRP ALA GLN SER          
SEQRES  36 A  464  PRO SER SER GLU ASN LEU TYR PHE GLN                          
HET    K86  A1201      39                                                       
HET    SO4  A1202       5                                                       
HET    SO4  A1203       5                                                       
HET    SO4  A1204       5                                                       
HET    SO4  A1205       5                                                       
HETNAM     K86 4-TERT-BUTYL-N-[6-(2-HYDROXYETHYLOXY)-5-(2-                      
HETNAM   2 K86  METHOXYPHENOXY)-2-PYRIMIDIN-2-YL-PYRIMIDIN-4-                   
HETNAM   3 K86  YL]BENZENESULFONAMIDE                                           
HETNAM     SO4 SULFATE ION                                                      
FORMUL   2  K86    C27 H29 N5 O6 S                                              
FORMUL   3  SO4    4(O4 S 2-)                                                   
HELIX    1 AA1 GLY A   92  ASN A  129  1                                  38    
HELIX    2 AA2 ASN A  129  GLY A  135  1                                   7    
HELIX    3 AA3 ASN A  137  ALA A  164  1                                  28    
HELIX    4 AA4 GLY A  170  ALA A  202  1                                  33    
HELIX    5 AA5 LYS A  216  GLY A  239  1                                  24    
HELIX    6 AA6 THR A  263  ALA A  272  1                                  10    
HELIX    7 AA7 ALA A  272  PHE A  280  1                                   9    
HELIX    8 AA8 PHE A  282  GLU A 1011  1                                  32    
HELIX    9 AA9 ASN A 1025  ASN A 1038  1                                  14    
HELIX   10 AB1 LEU A 1041  LEU A 1048  1                                   8    
HELIX   11 AB2 ASP A 1049  ALA A 1069  1                                  21    
HELIX   12 AB3 PHE A 1071  GLN A 1080  1                                  10    
HELIX   13 AB4 ARG A 1082  LYS A 1092  1                                  11    
HELIX   14 AB5 SER A 1093  THR A 1099  1                                   7    
HELIX   15 AB6 THR A 1099  GLY A 1113  1                                  15    
HELIX   16 AB7 ASN A  312  LEU A  349  1                                  38    
HELIX   17 AB8 ASN A  356  SER A  390  1                                  35    
HELIX   18 AB9 SER A  390  CYS A  402  1                                  13    
SHEET    1 AA1 2 PHE A 240  ASP A 246  0                                        
SHEET    2 AA1 2 TYR A 251  LEU A 257 -1  O  ILE A 254   N  ILE A 243           
SSBOND   1 CYS A   90    CYS A  358                          1555   1555  2.03  
SSBOND   2 CYS A  174    CYS A  255                          1555   1555  2.03  
SITE     1 AC1 14 ASP A 154  PRO A 178  GLN A 181  LYS A 182                    
SITE     2 AC1 14 VAL A 185  CYS A 255  LYS A 273  LEU A 277                    
SITE     3 AC1 14 TYR A 281  TRP A 336  LEU A 339  HIS A 340                    
SITE     4 AC1 14 ARG A 343  ILE A 372                                          
SITE     1 AC2  5 VAL A 203  TRP A 206  SER A 207  LYS A 303                    
SITE     2 AC2  5 ARG A 318                                                     
SITE     1 AC3  5 PRO A 136  ASN A 137  ARG A 199  GLN A 317                    
SITE     2 AC3  5 ARG A1094                                                     
SITE     1 AC4  3 ARG A 208  ASN A1073  ASN A1089                               
SITE     1 AC5  4 LYS A 216  THR A1099  PRO A1100  ASN A1101                    
CRYST1   74.720   74.720  218.870  90.00  90.00 120.00 P 32 2 1      6          
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      0.013383  0.007727  0.000000        0.00000                         
SCALE2      0.000000  0.015454  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004569        0.00000