HEADER    MEMBRANE PROTEIN                        05-JUN-24   8ZRT              
TITLE     CRYO-EM STRUCTURE FOCUSED ON THE RECEPTOR OF THE ET-1 BOUND ETBR-DNGI 
TITLE    2 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ENDOTHELIN RECEPTOR TYPE B;                                
COMPND   3 CHAIN: R;                                                            
COMPND   4 SYNONYM: ET-B,ET-BR,ENDOTHELIN RECEPTOR NON-SELECTIVE TYPE;          
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: ENDOTHELIN-1;                                              
COMPND   8 CHAIN: L;                                                            
COMPND   9 SYNONYM: PREPROENDOTHELIN-1,PPET1;                                   
COMPND  10 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: EDNRB, ETRB;                                                   
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_COMMON: HUMAN;                                              
SOURCE  11 ORGANISM_TAXID: 9606;                                                
SOURCE  12 GENE: EDN1;                                                          
SOURCE  13 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 7108                                        
KEYWDS    ENDOTHELIN, RECEPTOR, GI, COMPLEX, MEMBRANE PROTEIN                   
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    K.TANI,S.MAKI-YONEKURA,R.KANNO,T.NEGAMI,T.HAMAGUCHI,M.HALL,           
AUTHOR   2 A.MIZOGUCHI,B.M.HUMBEL,T.TERADA,K.YONEKURA,T.DOI                     
REVDAT   2   30-OCT-24 8ZRT    1       JRNL                                     
REVDAT   1   02-OCT-24 8ZRT    0                                                
JRNL        AUTH   K.TANI,S.MAKI-YONEKURA,R.KANNO,T.NEGAMI,T.HAMAGUCHI,M.HALL,  
JRNL        AUTH 2 A.MIZOGUCHI,B.M.HUMBEL,T.TERADA,K.YONEKURA,T.DOI             
JRNL        TITL   STRUCTURE OF ENDOTHELIN ET B RECEPTOR-G I COMPLEX IN A       
JRNL        TITL 2 CONFORMATION STABILIZED BY UNIQUE NPXXL MOTIF.               
JRNL        REF    COMMUN BIOL                   V.   7  1303 2024              
JRNL        REFN                   ESSN 2399-3642                               
JRNL        PMID   39414992                                                     
JRNL        DOI    10.1038/S42003-024-06905-Z                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.62 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : NULL                                      
REMARK   3   RECONSTRUCTION SCHEMA  : NULL                                      
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : NULL                                
REMARK   3   REFINEMENT SPACE             : NULL                                
REMARK   3   REFINEMENT PROTOCOL          : RIGID BODY FIT                      
REMARK   3   REFINEMENT TARGET            : NULL                                
REMARK   3   OVERALL ANISOTROPIC B VALUE  : NULL                                
REMARK   3                                                                      
REMARK   3 FITTING PROCEDURE : NULL                                             
REMARK   3                                                                      
REMARK   3 EM IMAGE RECONSTRUCTION STATISTICS                                   
REMARK   3   NOMINAL PIXEL SIZE (ANGSTROMS)    : NULL                           
REMARK   3   ACTUAL PIXEL SIZE  (ANGSTROMS)    : NULL                           
REMARK   3   EFFECTIVE RESOLUTION (ANGSTROMS)  : 3.620                          
REMARK   3   NUMBER OF PARTICLES               : 401671                         
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING ONLY            
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 8ZRT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-JUN-24.                  
REMARK 100 THE DEPOSITION ID IS D_1300048436.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : SINGLE PARTICLE                   
REMARK 245   SPECIMEN TYPE                  : NULL                              
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : PARTICLE                          
REMARK 245   PARTICLE TYPE                  : POINT                             
REMARK 245   NAME OF SAMPLE                 : ET-1 BOUND ETBR COMPLEX           
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 4.00                              
REMARK 245   SAMPLE SUPPORT DETAILS         : NULL                              
REMARK 245   SAMPLE VITRIFICATION DETAILS   : NULL                              
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 7.50                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : NULL                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : JEOL CRYO ARM 300              
REMARK 245   DETECTOR TYPE                     : GATAN K3 (6K X 4K)             
REMARK 245   MINIMUM DEFOCUS (NM)              : 500.00                         
REMARK 245   MAXIMUM DEFOCUS (NM)              : 3500.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : NULL                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 340.00                         
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : NULL                           
REMARK 245   CALIBRATED MAGNIFICATION          : NULL                           
REMARK 245   SOURCE                            : FIELD EMISSION GUN             
REMARK 245   ACCELERATION VOLTAGE (KV)         : 300                            
REMARK 245   IMAGING DETAILS                   : NULL                           
REMARK 247                                                                      
REMARK 247 ELECTRON MICROSCOPY                                                  
REMARK 247  THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON          
REMARK 247  MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE              
REMARK 247  THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES           
REMARK 247  ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION         
REMARK 247  OF THE STRUCTURE FACTORS.                                           
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 APPLY THE FOLLOWING TO CHAINS: R, L                                  
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     PRO R    62                                                      
REMARK 465     GLY R    63                                                      
REMARK 465     GLY R    64                                                      
REMARK 465     GLY R    65                                                      
REMARK 465     LEU R    66                                                      
REMARK 465     ALA R    67                                                      
REMARK 465     PRO R    68                                                      
REMARK 465     ALA R    69                                                      
REMARK 465     GLU R    70                                                      
REMARK 465     VAL R    71                                                      
REMARK 465     PRO R    72                                                      
REMARK 465     LYS R    73                                                      
REMARK 465     GLY R    74                                                      
REMARK 465     ASP R    75                                                      
REMARK 465     ARG R    76                                                      
REMARK 465     THR R    77                                                      
REMARK 465     ALA R    78                                                      
REMARK 465     GLY R    79                                                      
REMARK 465     SER R    80                                                      
REMARK 465     PRO R    81                                                      
REMARK 465     PRO R    82                                                      
REMARK 465     ARG R    83                                                      
REMARK 465     THR R    84                                                      
REMARK 465     ILE R    85                                                      
REMARK 465     SER R    86                                                      
REMARK 465     PRO R    87                                                      
REMARK 465     PRO R    88                                                      
REMARK 465     PRO R    89                                                      
REMARK 465     ASN R   129                                                      
REMARK 465     LYS R   130                                                      
REMARK 465     CYS R   131                                                      
REMARK 465     MET R   132                                                      
REMARK 465     SER R   207                                                      
REMARK 465     ARG R   208                                                      
REMARK 465     ILE R   209                                                      
REMARK 465     LYS R   210                                                      
REMARK 465     GLY R   211                                                      
REMARK 465     ILE R   212                                                      
REMARK 465     GLY R   213                                                      
REMARK 465     VAL R   214                                                      
REMARK 465     ARG R   302                                                      
REMARK 465     LYS R   303                                                      
REMARK 465     LYS R   304                                                      
REMARK 465     SER R   305                                                      
REMARK 465     GLY R   306                                                      
REMARK 465     MET R   307                                                      
REMARK 465     GLN R   308                                                      
REMARK 465     ILE R   309                                                      
REMARK 465     ALA R   310                                                      
REMARK 465     LEU R   311                                                      
REMARK 465     ASN R   312                                                      
REMARK 465     ASP R   313                                                      
REMARK 465     HIS R   314                                                      
REMARK 465     LEU R   315                                                      
REMARK 465     LYS R   316                                                      
REMARK 465     GLN R   317                                                      
REMARK 465     ALA R   400                                                      
REMARK 465     LEU R   401                                                      
REMARK 465     CYS R   402                                                      
REMARK 465     CYS R   403                                                      
REMARK 465     TRP R   404                                                      
REMARK 465     ALA R   405                                                      
REMARK 465     GLN R   406                                                      
REMARK 465     SER R   407                                                      
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 R  91    CG   CD   OE1  NE2                                  
REMARK 470     GLU R  98    CG   CD   OE1  OE2                                  
REMARK 470     TYR R 102    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     THR R 105    OG1  CG2                                            
REMARK 470     VAL R 106    CG1  CG2                                            
REMARK 470     TYR R 124    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     TYR R 127    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS R 128    CG   CD   CE   NZ                                   
REMARK 470     LYS R 216    CG   CD   CE   NZ                                   
REMARK 470     TRP R 217    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP R 217    CZ3  CH2                                            
REMARK 470     GLU R 221    CG   CD   OE1  OE2                                  
REMARK 470     MET R 245    CG   SD   CE                                        
REMARK 470     LYS R 248    CG   CD   CE   NZ                                   
REMARK 470     ARG R 253    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS R 262    CG   CD   CE   NZ                                   
REMARK 470     ARG R 319    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU R 320    CG   CD   OE1  OE2                                  
REMARK 470     LYS R 346    CG   CD   CE   NZ                                   
REMARK 470     ASP R 354    CG   OD1  OD2                                       
REMARK 470     ASN R 356    CG   OD1  ND2                                       
REMARK 470     GLU R 359    CG   CD   OE1  OE2                                  
REMARK 470     LYS R 391    CG   CD   CE   NZ                                   
REMARK 470     LYS R 398    CG   CD   CE   NZ                                   
REMARK 470     LEU L   6    CG   CD1  CD2                                       
REMARK 470     LYS L   9    CG   CD   CE   NZ                                   
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    PRO R  93       56.58    -64.09                                   
REMARK 500    TRP R 167       72.39     53.27                                   
REMARK 500    PHE R 282      -54.29   -120.44                                   
REMARK 500    VAL R 389      -56.96   -124.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-60404   RELATED DB: EMDB                             
REMARK 900 CRYO-EM STRUCTURE FOCUSED ON THE RECEPTOR OF THE ET-1 BOUND ETBR-    
REMARK 900 DNGI COMPLEX                                                         
DBREF  8ZRT R   66   407  UNP    P24530   EDNRB_HUMAN     66    407             
DBREF  8ZRT L    1    21  UNP    P05305   EDN1_HUMAN      53     73             
SEQADV 8ZRT PRO R   62  UNP  P24530              EXPRESSION TAG                 
SEQADV 8ZRT GLY R   63  UNP  P24530              EXPRESSION TAG                 
SEQADV 8ZRT GLY R   64  UNP  P24530              EXPRESSION TAG                 
SEQADV 8ZRT GLY R   65  UNP  P24530              EXPRESSION TAG                 
SEQADV 8ZRT TYR R  124  UNP  P24530    ARG   124 CONFLICT                       
SEQADV 8ZRT ALA R  396  UNP  P24530    CYS   396 CONFLICT                       
SEQADV 8ZRT ALA R  400  UNP  P24530    CYS   400 CONFLICT                       
SEQADV 8ZRT ALA R  405  UNP  P24530    CYS   405 CONFLICT                       
SEQRES   1 R  346  PRO GLY GLY GLY LEU ALA PRO ALA GLU VAL PRO LYS GLY          
SEQRES   2 R  346  ASP ARG THR ALA GLY SER PRO PRO ARG THR ILE SER PRO          
SEQRES   3 R  346  PRO PRO CYS GLN GLY PRO ILE GLU ILE LYS GLU THR PHE          
SEQRES   4 R  346  LYS TYR ILE ASN THR VAL VAL SER CYS LEU VAL PHE VAL          
SEQRES   5 R  346  LEU GLY ILE ILE GLY ASN SER THR LEU LEU TYR ILE ILE          
SEQRES   6 R  346  TYR LYS ASN LYS CYS MET ARG ASN GLY PRO ASN ILE LEU          
SEQRES   7 R  346  ILE ALA SER LEU ALA LEU GLY ASP LEU LEU HIS ILE VAL          
SEQRES   8 R  346  ILE ASP ILE PRO ILE ASN VAL TYR LYS LEU LEU ALA GLU          
SEQRES   9 R  346  ASP TRP PRO PHE GLY ALA GLU MET CYS LYS LEU VAL PRO          
SEQRES  10 R  346  PHE ILE GLN LYS ALA SER VAL GLY ILE THR VAL LEU SER          
SEQRES  11 R  346  LEU CYS ALA LEU SER ILE ASP ARG TYR ARG ALA VAL ALA          
SEQRES  12 R  346  SER TRP SER ARG ILE LYS GLY ILE GLY VAL PRO LYS TRP          
SEQRES  13 R  346  THR ALA VAL GLU ILE VAL LEU ILE TRP VAL VAL SER VAL          
SEQRES  14 R  346  VAL LEU ALA VAL PRO GLU ALA ILE GLY PHE ASP ILE ILE          
SEQRES  15 R  346  THR MET ASP TYR LYS GLY SER TYR LEU ARG ILE CYS LEU          
SEQRES  16 R  346  LEU HIS PRO VAL GLN LYS THR ALA PHE MET GLN PHE TYR          
SEQRES  17 R  346  LYS THR ALA LYS ASP TRP TRP LEU PHE SER PHE TYR PHE          
SEQRES  18 R  346  CYS LEU PRO LEU ALA ILE THR ALA PHE PHE TYR THR LEU          
SEQRES  19 R  346  MET THR CYS GLU MET LEU ARG LYS LYS SER GLY MET GLN          
SEQRES  20 R  346  ILE ALA LEU ASN ASP HIS LEU LYS GLN ARG ARG GLU VAL          
SEQRES  21 R  346  ALA LYS THR VAL PHE CYS LEU VAL LEU VAL PHE ALA LEU          
SEQRES  22 R  346  CYS TRP LEU PRO LEU HIS LEU SER ARG ILE LEU LYS LEU          
SEQRES  23 R  346  THR LEU TYR ASN GLN ASN ASP PRO ASN ARG CYS GLU LEU          
SEQRES  24 R  346  LEU SER PHE LEU LEU VAL LEU ASP TYR ILE GLY ILE ASN          
SEQRES  25 R  346  MET ALA SER LEU ASN SER CYS ILE ASN PRO ILE ALA LEU          
SEQRES  26 R  346  TYR LEU VAL SER LYS ARG PHE LYS ASN ALA PHE LYS SER          
SEQRES  27 R  346  ALA LEU CYS CYS TRP ALA GLN SER                              
SEQRES   1 L   21  CYS SER CYS SER SER LEU MET ASP LYS GLU CYS VAL TYR          
SEQRES   2 L   21  PHE CYS HIS LEU ASP ILE ILE TRP                              
HELIX    1 AA1 LYS R   97  LYS R  128  1                                  32    
HELIX    2 AA2 ASN R  134  ALA R  164  1                                  31    
HELIX    3 AA3 GLY R  170  SER R  205  1                                  36    
HELIX    4 AA4 LYS R  216  ILE R  238  1                                  23    
HELIX    5 AA5 THR R  263  ALA R  272  1                                  10    
HELIX    6 AA6 ALA R  272  LEU R  301  1                                  30    
HELIX    7 AA7 ARG R  319  LEU R  349  1                                  31    
HELIX    8 AA8 ASN R  356  LEU R  388  1                                  33    
HELIX    9 AA9 SER R  390  SER R  399  1                                  10    
HELIX   10 AB1 GLU L   10  ASP L   18  1                                   9    
SHEET    1 AA1 2 PHE R 240  ILE R 243  0                                        
SHEET    2 AA1 2 ILE R 254  LEU R 257 -1  O  ILE R 254   N  ILE R 243           
SHEET    1 AA2 2 ASP R 246  TYR R 247  0                                        
SHEET    2 AA2 2 SER R 250  TYR R 251 -1  N  SER R 250   O  TYR R 247           
SSBOND   1 CYS R   90    CYS R  358                          1555   1555  2.03  
SSBOND   2 CYS R  174    CYS R  255                          1555   1555  2.03  
SSBOND   3 CYS L    1    CYS L   15                          1555   1555  2.03  
SSBOND   4 CYS L    3    CYS L   11                          1555   1555  2.04  
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1                      
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000