HEADER    MEMBRANE PROTEIN                        08-NOV-21   7SRS              
TITLE     5-HT2B RECEPTOR BOUND TO LSD IN COMPLEX WITH BETA-ARRESTIN1 OBTAINED  
TITLE    2 BY CRYO-ELECTRON MICROSCOPY (CRYOEM)                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ANTI-5HT2BR FAB LIGHT CHAIN;                               
COMPND   3 CHAIN: P;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ANTI-5HT2BR FAB HEAVY CHAIN;                               
COMPND   7 CHAIN: Q;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: 5-HYDROXYTRYPTAMINE RECEPTOR 2B;                           
COMPND  11 CHAIN: R;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 4;                                                           
COMPND  14 MOLECULE: ISOFORM 1B OF BETA-ARRESTIN-1;                             
COMPND  15 CHAIN: C;                                                            
COMPND  16 SYNONYM: ARRESTIN BETA-1,NON-VISUAL ARRESTIN-2;                      
COMPND  17 ENGINEERED: YES;                                                     
COMPND  18 MUTATION: YES;                                                       
COMPND  19 MOL_ID: 5;                                                           
COMPND  20 MOLECULE: FAB30 HEAVY CHAIN;                                         
COMPND  21 CHAIN: H;                                                            
COMPND  22 ENGINEERED: YES;                                                     
COMPND  23 MOL_ID: 6;                                                           
COMPND  24 MOLECULE: FAB30 LIGHT CHAIN;                                         
COMPND  25 CHAIN: L;                                                            
COMPND  26 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_TAXID: 10090;                                               
SOURCE   4 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   8 ORGANISM_TAXID: 10090;                                               
SOURCE   9 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_COMMON: HUMAN;                                              
SOURCE  14 ORGANISM_TAXID: 9606;                                                
SOURCE  15 GENE: HTR2B;                                                         
SOURCE  16 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  18 MOL_ID: 4;                                                           
SOURCE  19 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  20 ORGANISM_COMMON: HUMAN;                                              
SOURCE  21 ORGANISM_TAXID: 9606;                                                
SOURCE  22 GENE: ARRB1, ARR1;                                                   
SOURCE  23 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  24 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  25 MOL_ID: 5;                                                           
SOURCE  26 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  27 ORGANISM_TAXID: 10090;                                               
SOURCE  28 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  29 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  30 MOL_ID: 6;                                                           
SOURCE  31 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  32 ORGANISM_TAXID: 10090;                                               
SOURCE  33 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  34 EXPRESSION_SYSTEM_TAXID: 7108                                        
KEYWDS    5-HT2B RECEPTOR, SEROTONIN RECEPTOR, BETA-ARRESTIN1, ARRESTIN, GPCR,  
KEYWDS   2 LYSERGIC ACID DIETHYLAMIDE, LSD, CRYOEM, MEMBRANE PROTEIN            
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    X.BARROS-ALVAREZ,C.CAO,O.PANOVA,B.L.ROTH,G.SKINIOTIS                  
REVDAT   4   16-OCT-24 7SRS    1       REMARK                                   
REVDAT   3   19-OCT-22 7SRS    1       JRNL                                     
REVDAT   2   05-OCT-22 7SRS    1       HETSYN                                   
REVDAT   1   21-SEP-22 7SRS    0                                                
JRNL        AUTH   C.CAO,X.BARROS-ALVAREZ,S.ZHANG,K.KIM,M.A.DAMGEN,O.PANOVA,    
JRNL        AUTH 2 C.M.SUOMIVUORI,J.F.FAY,X.ZHONG,B.E.KRUMM,R.H.GUMPPER,        
JRNL        AUTH 3 A.B.SEVEN,M.J.ROBERTSON,N.J.KROGAN,R.HUTTENHAIN,D.E.NICHOLS, 
JRNL        AUTH 4 R.O.DROR,G.SKINIOTIS,B.L.ROTH                                
JRNL        TITL   SIGNALING SNAPSHOTS OF A SEROTONIN RECEPTOR ACTIVATED BY THE 
JRNL        TITL 2 PROTOTYPICAL PSYCHEDELIC LSD.                                
JRNL        REF    NEURON                        V. 110  3154 2022              
JRNL        REFN                   ISSN 0896-6273                               
JRNL        PMID   36087581                                                     
JRNL        DOI    10.1016/J.NEURON.2022.08.006                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : SERIALEM, CRYOSPARC, CRYOSPARC,           
REMARK   3                            CRYOSPARC, CRYOSPARC                      
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          : NULL                                
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)  : 3.300                          
REMARK   3   NUMBER OF PARTICLES               : 126485                         
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING AND AMPLITUDE   
REMARK   3                                       CORRECTION                     
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 7SRS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-NOV-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000260920.                                   
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                 : 5-HT2B RECEPTOR BOUND TO LSD IN   
REMARK 245                                    COMPLEX WITH BETA-ARRESTIN1       
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 3.50                              
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                  : FEI TITAN KRIOS                
REMARK 245   DETECTOR TYPE                     : GATAN K3 BIOQUANTUM (6K X      
REMARK 245                                       4K)                            
REMARK 245   MINIMUM DEFOCUS (NM)              : 800.00                         
REMARK 245   MAXIMUM DEFOCUS (NM)              : 1800.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : 2.70                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 136.00                         
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : NULL                           
REMARK 245   CALIBRATED MAGNIFICATION          : 57050                          
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: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: P, Q, R, C, H, 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     THR P   108                                                      
REMARK 465     VAL P   109                                                      
REMARK 465     ALA P   110                                                      
REMARK 465     ALA P   111                                                      
REMARK 465     PRO P   112                                                      
REMARK 465     SER P   113                                                      
REMARK 465     VAL P   114                                                      
REMARK 465     PHE P   115                                                      
REMARK 465     ILE P   116                                                      
REMARK 465     PHE P   117                                                      
REMARK 465     PRO P   118                                                      
REMARK 465     PRO P   119                                                      
REMARK 465     SER P   120                                                      
REMARK 465     ASP P   121                                                      
REMARK 465     GLU P   122                                                      
REMARK 465     GLN P   123                                                      
REMARK 465     LEU P   124                                                      
REMARK 465     LYS P   125                                                      
REMARK 465     SER P   126                                                      
REMARK 465     GLY P   127                                                      
REMARK 465     THR P   128                                                      
REMARK 465     ALA P   129                                                      
REMARK 465     SER P   130                                                      
REMARK 465     VAL P   131                                                      
REMARK 465     VAL P   132                                                      
REMARK 465     CYS P   133                                                      
REMARK 465     LEU P   134                                                      
REMARK 465     LEU P   135                                                      
REMARK 465     ASN P   136                                                      
REMARK 465     ASN P   137                                                      
REMARK 465     PHE P   138                                                      
REMARK 465     TYR P   139                                                      
REMARK 465     PRO P   140                                                      
REMARK 465     ARG P   141                                                      
REMARK 465     GLU P   142                                                      
REMARK 465     ALA P   143                                                      
REMARK 465     LYS P   144                                                      
REMARK 465     VAL P   145                                                      
REMARK 465     GLN P   146                                                      
REMARK 465     TRP P   147                                                      
REMARK 465     LYS P   148                                                      
REMARK 465     VAL P   149                                                      
REMARK 465     ASP P   150                                                      
REMARK 465     ASN P   151                                                      
REMARK 465     ALA P   152                                                      
REMARK 465     LEU P   153                                                      
REMARK 465     GLN P   154                                                      
REMARK 465     SER P   155                                                      
REMARK 465     GLY P   156                                                      
REMARK 465     ASN P   157                                                      
REMARK 465     SER P   158                                                      
REMARK 465     GLN P   159                                                      
REMARK 465     GLU P   160                                                      
REMARK 465     SER P   161                                                      
REMARK 465     VAL P   162                                                      
REMARK 465     THR P   163                                                      
REMARK 465     GLU P   164                                                      
REMARK 465     GLN P   165                                                      
REMARK 465     ASP P   166                                                      
REMARK 465     SER P   167                                                      
REMARK 465     LYS P   168                                                      
REMARK 465     ASP P   169                                                      
REMARK 465     SER P   170                                                      
REMARK 465     THR P   171                                                      
REMARK 465     TYR P   172                                                      
REMARK 465     SER P   173                                                      
REMARK 465     LEU P   174                                                      
REMARK 465     SER P   175                                                      
REMARK 465     SER P   176                                                      
REMARK 465     THR P   177                                                      
REMARK 465     LEU P   178                                                      
REMARK 465     THR P   179                                                      
REMARK 465     LEU P   180                                                      
REMARK 465     SER P   181                                                      
REMARK 465     LYS P   182                                                      
REMARK 465     ALA P   183                                                      
REMARK 465     ASP P   184                                                      
REMARK 465     TYR P   185                                                      
REMARK 465     GLU P   186                                                      
REMARK 465     LYS P   187                                                      
REMARK 465     HIS P   188                                                      
REMARK 465     LYS P   189                                                      
REMARK 465     VAL P   190                                                      
REMARK 465     TYR P   191                                                      
REMARK 465     ALA P   192                                                      
REMARK 465     CYS P   193                                                      
REMARK 465     GLU P   194                                                      
REMARK 465     VAL P   195                                                      
REMARK 465     THR P   196                                                      
REMARK 465     HIS P   197                                                      
REMARK 465     GLN P   198                                                      
REMARK 465     GLY P   199                                                      
REMARK 465     LEU P   200                                                      
REMARK 465     PRO P   201                                                      
REMARK 465     VAL P   202                                                      
REMARK 465     THR P   203                                                      
REMARK 465     LYS P   204                                                      
REMARK 465     SER P   205                                                      
REMARK 465     PHE P   206                                                      
REMARK 465     ASN P   207                                                      
REMARK 465     ARG P   208                                                      
REMARK 465     GLY P   209                                                      
REMARK 465     ALA Q   128                                                      
REMARK 465     SER Q   129                                                      
REMARK 465     THR Q   130                                                      
REMARK 465     LYS Q   131                                                      
REMARK 465     GLY Q   132                                                      
REMARK 465     PRO Q   133                                                      
REMARK 465     SER Q   134                                                      
REMARK 465     VAL Q   135                                                      
REMARK 465     PHE Q   136                                                      
REMARK 465     PRO Q   137                                                      
REMARK 465     LEU Q   138                                                      
REMARK 465     ALA Q   139                                                      
REMARK 465     PRO Q   140                                                      
REMARK 465     SER Q   141                                                      
REMARK 465     THR Q   142                                                      
REMARK 465     ALA Q   143                                                      
REMARK 465     ALA Q   144                                                      
REMARK 465     LEU Q   145                                                      
REMARK 465     GLY Q   146                                                      
REMARK 465     CYS Q   147                                                      
REMARK 465     LEU Q   148                                                      
REMARK 465     VAL Q   149                                                      
REMARK 465     LYS Q   150                                                      
REMARK 465     ASP Q   151                                                      
REMARK 465     TYR Q   152                                                      
REMARK 465     PHE Q   153                                                      
REMARK 465     PRO Q   154                                                      
REMARK 465     GLU Q   155                                                      
REMARK 465     PRO Q   156                                                      
REMARK 465     VAL Q   157                                                      
REMARK 465     THR Q   158                                                      
REMARK 465     VAL Q   159                                                      
REMARK 465     SER Q   160                                                      
REMARK 465     TRP Q   161                                                      
REMARK 465     ASN Q   162                                                      
REMARK 465     SER Q   163                                                      
REMARK 465     GLY Q   164                                                      
REMARK 465     ALA Q   165                                                      
REMARK 465     LEU Q   166                                                      
REMARK 465     THR Q   167                                                      
REMARK 465     SER Q   168                                                      
REMARK 465     GLY Q   169                                                      
REMARK 465     VAL Q   170                                                      
REMARK 465     HIS Q   171                                                      
REMARK 465     THR Q   172                                                      
REMARK 465     PHE Q   173                                                      
REMARK 465     PRO Q   174                                                      
REMARK 465     ALA Q   175                                                      
REMARK 465     VAL Q   176                                                      
REMARK 465     LEU Q   177                                                      
REMARK 465     GLN Q   178                                                      
REMARK 465     SER Q   179                                                      
REMARK 465     SER Q   180                                                      
REMARK 465     GLY Q   181                                                      
REMARK 465     LEU Q   182                                                      
REMARK 465     TYR Q   183                                                      
REMARK 465     SER Q   184                                                      
REMARK 465     LEU Q   185                                                      
REMARK 465     SER Q   186                                                      
REMARK 465     SER Q   187                                                      
REMARK 465     VAL Q   188                                                      
REMARK 465     VAL Q   189                                                      
REMARK 465     THR Q   190                                                      
REMARK 465     VAL Q   191                                                      
REMARK 465     PRO Q   192                                                      
REMARK 465     ALA Q   193                                                      
REMARK 465     SER Q   194                                                      
REMARK 465     SER Q   195                                                      
REMARK 465     LEU Q   196                                                      
REMARK 465     GLY Q   197                                                      
REMARK 465     THR Q   198                                                      
REMARK 465     GLN Q   199                                                      
REMARK 465     THR Q   200                                                      
REMARK 465     TYR Q   201                                                      
REMARK 465     ILE Q   202                                                      
REMARK 465     CYS Q   203                                                      
REMARK 465     ASN Q   204                                                      
REMARK 465     VAL Q   205                                                      
REMARK 465     ASN Q   206                                                      
REMARK 465     HIS Q   207                                                      
REMARK 465     LYS Q   208                                                      
REMARK 465     PRO Q   209                                                      
REMARK 465     SER Q   210                                                      
REMARK 465     ASN Q   211                                                      
REMARK 465     THR Q   212                                                      
REMARK 465     LYS Q   213                                                      
REMARK 465     VAL Q   214                                                      
REMARK 465     ASP Q   215                                                      
REMARK 465     LYS Q   216                                                      
REMARK 465     LYS Q   217                                                      
REMARK 465     VAL Q   218                                                      
REMARK 465     THR R    36                                                      
REMARK 465     GLU R    37                                                      
REMARK 465     SER R    38                                                      
REMARK 465     ILE R    39                                                      
REMARK 465     PRO R    40                                                      
REMARK 465     GLU R    41                                                      
REMARK 465     GLU R    42                                                      
REMARK 465     MET R    43                                                      
REMARK 465     LYS R    44                                                      
REMARK 465     GLN R    45                                                      
REMARK 465     ILE R    46                                                      
REMARK 465     VAL R    47                                                      
REMARK 465     GLU R    48                                                      
REMARK 465     GLU R    49                                                      
REMARK 465     GLN R    50                                                      
REMARK 465     GLY R    51                                                      
REMARK 465     ASN R    52                                                      
REMARK 465     LYS R    53                                                      
REMARK 465     LEU R    54                                                      
REMARK 465     HIS R    55                                                      
REMARK 465     GLY R   311                                                      
REMARK 465     SER R   312                                                      
REMARK 465     ASN R   435                                                      
REMARK 465     TYR R   436                                                      
REMARK 465     ARG R   437                                                      
REMARK 465     ALA R   438                                                      
REMARK 465     THR R   439                                                      
REMARK 465     LYS R   440                                                      
REMARK 465     SER R   441                                                      
REMARK 465     VAL R   442                                                      
REMARK 465     LYS R   443                                                      
REMARK 465     THR R   444                                                      
REMARK 465     PRO R   445                                                      
REMARK 465     MET R   446                                                      
REMARK 465     ARG R   447                                                      
REMARK 465     LEU R   448                                                      
REMARK 465     ARG R   449                                                      
REMARK 465     SER R   450                                                      
REMARK 465     SER R   451                                                      
REMARK 465     THR R   452                                                      
REMARK 465     LEU R   461                                                      
REMARK 465     ASP R   462                                                      
REMARK 465     THR R   463                                                      
REMARK 465     LEU R   464                                                      
REMARK 465     GLY C     2                                                      
REMARK 465     ASP C     3                                                      
REMARK 465     LYS C     4                                                      
REMARK 465     GLY C     5                                                      
REMARK 465     GLU C   361                                                      
REMARK 465     THR C   362                                                      
REMARK 465     PRO C   363                                                      
REMARK 465     VAL C   364                                                      
REMARK 465     ASP C   365                                                      
REMARK 465     THR C   366                                                      
REMARK 465     ASN C   367                                                      
REMARK 465     LEU C   368                                                      
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     SER P  14    OG                                                  
REMARK 470     GLU P  17    CG   CD   OE1  OE2                                  
REMARK 470     LYS P  18    CG   CD   CE   NZ                                   
REMARK 470     LYS P  44    CG   CD   CE   NZ                                   
REMARK 470     SER P  55    OG                                                  
REMARK 470     ARG P  60    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     SER P  75    OG                                                  
REMARK 470     ARG P  76    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     MET P  77    CG   SD   CE                                        
REMARK 470     GLU P  80    CG   CD   OE1  OE2                                  
REMARK 470     SER P  91    OG                                                  
REMARK 470     LYS P 106    CG   CD   CE   NZ                                   
REMARK 470     GLU Q   1    CG   CD   OE1  OE2                                  
REMARK 470     GLN Q   3    CG   CD   OE1  NE2                                  
REMARK 470     GLU Q  10    CG   CD   OE1  OE2                                  
REMARK 470     GLU Q  62    CG   CD   OE1  OE2                                  
REMARK 470     LYS Q  67    CG   CD   CE   NZ                                   
REMARK 470     ASP Q  73    CG   OD1  OD2                                       
REMARK 470     SER Q  75    OG                                                  
REMARK 470     GLU Q  89    CG   CD   OE1  OE2                                  
REMARK 470     GLN Q 119    CG   CD   OE1  NE2                                  
REMARK 470     SER Q 127    OG                                                  
REMARK 470     LEU R  59    CG   CD1  CD2                                       
REMARK 470     LEU R  60    CG   CD1  CD2                                       
REMARK 470     LYS R  84    CG   CD   CE   NZ                                   
REMARK 470     GLU R 118    CG   CD   OE1  OE2                                  
REMARK 470     TYR R 166    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LEU R 250    CG   CD1  CD2                                       
REMARK 470     ARG R 313    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU R 319    CG   CD1  CD2                                       
REMARK 470     ASP R 351    CG   OD1  OD2                                       
REMARK 470     MET R 360    CG   SD   CE                                        
REMARK 470     GLU R 363    CG   CD   OE1  OE2                                  
REMARK 470     LYS R 385    CG   CD   CE   NZ                                   
REMARK 470     ASP R 389    CG   OD1  OD2                                       
REMARK 470     ARG R 393    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ILE R 395    CG1  CG2  CD1                                       
REMARK 470     THR R 396    OG1  CG2                                            
REMARK 470     CYS R 397    SG                                                  
REMARK 470     ILE R 453    CG1  CG2  CD1                                       
REMARK 470     ASN C  15    CG   OD1  ND2                                       
REMARK 470     GLU C  46    CG   CD   OE1  OE2                                  
REMARK 470     LYS C  49    CG   CD   CE   NZ                                   
REMARK 470     GLU C  50    CG   CD   OE1  OE2                                  
REMARK 470     GLU C  66    CG   CD   OE1  OE2                                  
REMARK 470     LEU C  68    CG   CD1  CD2                                       
REMARK 470     ASP C  69    CG   OD1  OD2                                       
REMARK 470     VAL C  70    CG1  CG2                                            
REMARK 470     LYS C  94    CG   CD   CE   NZ                                   
REMARK 470     ARG C  99    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS C 106    CG   CD   CE   NZ                                   
REMARK 470     GLU C 110    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 134    CG   CD   OE1  OE2                                  
REMARK 470     ASP C 135    CG   OD1  OD2                                       
REMARK 470     THR C 136    OG1  CG2                                            
REMARK 470     GLU C 152    CG   CD   OE1  OE2                                  
REMARK 470     ASN C 153    CG   OD1  ND2                                       
REMARK 470     GLU C 155    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 156    CG   CD   OE1  OE2                                  
REMARK 470     LYS C 157    CG   CD   CE   NZ                                   
REMARK 470     ILE C 158    CG1  CG2  CD1                                       
REMARK 470     LYS C 160    CG   CD   CE   NZ                                   
REMARK 470     ASN C 162    CG   OD1  ND2                                       
REMARK 470     ARG C 177    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU C 191    CG   CD1  CD2                                       
REMARK 470     MET C 192    CG   SD   CE                                        
REMARK 470     SER C 193    OG                                                  
REMARK 470     ASP C 194    CG   OD1  OD2                                       
REMARK 470     LYS C 195    CG   CD   CE   NZ                                   
REMARK 470     GLU C 200    CG   CD   OE1  OE2                                  
REMARK 470     ASN C 217    CG   OD1  ND2                                       
REMARK 470     ASN C 222    CG   OD1  ND2                                       
REMARK 470     THR C 227    OG1  CG2                                            
REMARK 470     LYS C 250    CG   CD   CE   NZ                                   
REMARK 470     ASP C 259    CG   OD1  OD2                                       
REMARK 470     SER C 266    OG                                                  
REMARK 470     LYS C 294    CG   CD   CE   NZ                                   
REMARK 470     ARG C 312    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG C 331    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU H   9    CG   CD   OE1  OE2                                  
REMARK 470     LEU H  14    CG   CD1  CD2                                       
REMARK 470     GLN H  16    CG   CD   OE1  NE2                                  
REMARK 470     CYS H  25    SG                                                  
REMARK 470     LYS H  46    CG   CD   CE   NZ                                   
REMARK 470     ASP H  65    CG   OD1  OD2                                       
REMARK 470     ARG H  90    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU H  92    CG   CD   OE1  OE2                                  
REMARK 470     ASP L  18    CG   OD1  OD2                                       
REMARK 470     ARG L  25    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU L  82    CG   CD   OE1  OE2                                  
REMARK 470     GLN L 101    CG   CD   OE1  NE2                                  
REMARK 470     GLU L 106    CG   CD   OE1  OE2                                  
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    THR P  50      -12.47     73.15                                   
REMARK 500    ALA P  83     -168.12   -166.01                                   
REMARK 500    PHE Q  29       -9.01     76.68                                   
REMARK 500    ALA R 119       19.23     59.76                                   
REMARK 500    SEP R 456     -144.44    -91.60                                   
REMARK 500    SER C  86      -60.51    -90.40                                   
REMARK 500    ASP C  93     -126.75     51.74                                   
REMARK 500    LYS C 138     -152.78   -107.61                                   
REMARK 500    ASN C 225       56.30    -95.30                                   
REMARK 500    PHE C 244      -10.96     72.01                                   
REMARK 500    ASP C 259       69.44   -101.72                                   
REMARK 500    ALA L  52      -10.34     71.78                                   
REMARK 500    ALA L  85     -168.44   -166.85                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-25403   RELATED DB: EMDB                             
REMARK 900 5-HT2B RECEPTOR BOUND TO LSD IN COMPLEX WITH BETA-ARRESTIN1          
REMARK 900 OBTAINED BY CRYO-ELECTRON MICROSCOPY (CRYOEM)                        
DBREF  7SRS P    1   209  PDB    7SRS     7SRS             1    209             
DBREF  7SRS Q    1   218  PDB    7SRS     7SRS             1    218             
DBREF  7SRS R   36   464  PDB    7SRS     7SRS            36    464             
DBREF  7SRS C    2   368  UNP    P49407   ARRB1_HUMAN      2    368             
DBREF  7SRS H    5   123  PDB    7SRS     7SRS             5    123             
DBREF  7SRS L    2   107  PDB    7SRS     7SRS             2    107             
SEQADV 7SRS GLU C  169  UNP  P49407    ARG   169 ENGINEERED MUTATION            
SEQRES   1 P  209  ASP ILE VAL LEU ILE GLN SER PRO ALA ILE MET SER ALA          
SEQRES   2 P  209  SER PRO GLY GLU LYS VAL THR ILE THR CYS SER ALA SER          
SEQRES   3 P  209  SER SER VAL SER TYR MET HIS TRP PHE GLN GLN LYS PRO          
SEQRES   4 P  209  GLY THR SER PRO LYS LEU TRP ILE TYR SER THR SER ASN          
SEQRES   5 P  209  LEU ALA SER GLY VAL PRO ALA ARG PHE SER GLY SER GLY          
SEQRES   6 P  209  SER GLY THR SER TYR SER LEU THR ILE SER ARG MET GLU          
SEQRES   7 P  209  ALA GLU ASP ALA ALA THR TYR TYR CYS GLN GLN ARG SER          
SEQRES   8 P  209  SER TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU          
SEQRES   9 P  209  ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE PHE          
SEQRES  10 P  209  PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR ALA SER          
SEQRES  11 P  209  VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU ALA          
SEQRES  12 P  209  LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER GLY          
SEQRES  13 P  209  ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS ASP          
SEQRES  14 P  209  SER THR TYR SER LEU SER SER THR LEU THR LEU SER LYS          
SEQRES  15 P  209  ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU VAL          
SEQRES  16 P  209  THR HIS GLN GLY LEU PRO VAL THR LYS SER PHE ASN ARG          
SEQRES  17 P  209  GLY                                                          
SEQRES   1 Q  218  GLU VAL GLN LEU GLN GLN SER GLY PRO GLU LEU VAL LYS          
SEQRES   2 Q  218  PRO GLY ALA SER VAL LYS LEU SER CYS LYS ALA SER GLY          
SEQRES   3 Q  218  TYR THR PHE THR SER SER TRP MET HIS TRP VAL LYS GLN          
SEQRES   4 Q  218  ARG PRO GLY GLN GLY LEU GLU TRP ILE GLY ASN ILE TYR          
SEQRES   5 Q  218  PRO SER ASN GLY GLY THR ASN TYR ASN GLU ARG PHE LYS          
SEQRES   6 Q  218  SER LYS ALA THR LEU THR VAL ASP ARG SER SER ASN THR          
SEQRES   7 Q  218  ALA TYR MET GLN LEU SER SER LEU THR SER GLU ASP SER          
SEQRES   8 Q  218  ALA VAL TYR PHE CYS ALA ARG PHE GLY SER PHE ILE THR          
SEQRES   9 Q  218  THR ILE LEU THR THR TYR TYR ASN PRO VAL ASP TYR TRP          
SEQRES  10 Q  218  GLY GLN GLY THR THR LEU THR VAL SER SER ALA SER THR          
SEQRES  11 Q  218  LYS GLY PRO SER VAL PHE PRO LEU ALA PRO SER THR ALA          
SEQRES  12 Q  218  ALA LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO          
SEQRES  13 Q  218  VAL THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY          
SEQRES  14 Q  218  VAL HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU          
SEQRES  15 Q  218  TYR SER LEU SER SER VAL VAL THR VAL PRO ALA SER SER          
SEQRES  16 Q  218  LEU GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS          
SEQRES  17 Q  218  PRO SER ASN THR LYS VAL ASP LYS LYS VAL                      
SEQRES   1 R  333  THR GLU SER ILE PRO GLU GLU MET LYS GLN ILE VAL GLU          
SEQRES   2 R  333  GLU GLN GLY ASN LYS LEU HIS TRP ALA ALA LEU LEU ILE          
SEQRES   3 R  333  LEU MET VAL ILE ILE PRO THR ILE GLY GLY ASN THR LEU          
SEQRES   4 R  333  VAL ILE LEU ALA VAL SER LEU GLU LYS LYS LEU GLN TYR          
SEQRES   5 R  333  ALA THR ASN TYR PHE LEU MET SER LEU ALA VAL ALA ASP          
SEQRES   6 R  333  LEU LEU VAL GLY LEU PHE VAL MET PRO ILE ALA LEU LEU          
SEQRES   7 R  333  THR ILE MET PHE GLU ALA MET TRP PRO LEU PRO LEU VAL          
SEQRES   8 R  333  LEU CYS PRO ALA TRP LEU PHE LEU ASP VAL LEU PHE SER          
SEQRES   9 R  333  THR ALA SER ILE TRP HIS LEU CYS ALA ILE SER VAL ASP          
SEQRES  10 R  333  ARG TYR ILE ALA ILE LYS LYS PRO ILE GLN ALA ASN GLN          
SEQRES  11 R  333  TYR ASN SER ARG ALA THR ALA PHE ILE LYS ILE THR VAL          
SEQRES  12 R  333  VAL TRP LEU ILE SER ILE GLY ILE ALA ILE PRO VAL PRO          
SEQRES  13 R  333  ILE LYS GLY ILE GLU THR ASP VAL ASP ASN PRO ASN ASN          
SEQRES  14 R  333  ILE THR CYS VAL LEU THR LYS GLU ARG PHE GLY ASP PHE          
SEQRES  15 R  333  MET LEU PHE GLY SER LEU ALA ALA PHE PHE THR PRO LEU          
SEQRES  16 R  333  ALA ILE MET ILE VAL THR TYR PHE LEU THR ILE HIS ALA          
SEQRES  17 R  333  LEU GLN LYS VAL ARG LEU LEU SER GLY SER ARG GLN THR          
SEQRES  18 R  333  ILE SER ASN LEU GLN ARG ALA SER LYS VAL LEU GLY ILE          
SEQRES  19 R  333  VAL PHE PHE LEU PHE LEU LEU MET TRP CYS PRO PHE PHE          
SEQRES  20 R  333  ILE THR ASN ILE THR LEU VAL LEU CYS ASP SER CYS ASN          
SEQRES  21 R  333  GLN THR THR LEU GLN MET LEU LEU GLU ILE PHE VAL TRP          
SEQRES  22 R  333  ILE GLY TYR VAL SER SER GLY VAL ASN PRO LEU VAL TYR          
SEQRES  23 R  333  THR LEU PHE ASN LYS THR PHE ARG ASP ALA PHE GLY ARG          
SEQRES  24 R  333  TYR ILE THR CYS ASN TYR ARG ALA THR LYS SER VAL LYS          
SEQRES  25 R  333  THR PRO MET ARG LEU ARG SER SER THR ILE GLN SEP SEP          
SEQRES  26 R  333  SEP ILE ILE LEU LEU ASP THR LEU                              
SEQRES   1 C  367  GLY ASP LYS GLY THR ARG VAL PHE LYS LYS ALA SER PRO          
SEQRES   2 C  367  ASN GLY LYS LEU THR VAL TYR LEU GLY LYS ARG ASP PHE          
SEQRES   3 C  367  VAL ASP HIS ILE ASP LEU VAL ASP PRO VAL ASP GLY VAL          
SEQRES   4 C  367  VAL LEU VAL ASP PRO GLU TYR LEU LYS GLU ARG ARG VAL          
SEQRES   5 C  367  TYR VAL THR LEU THR CYS ALA PHE ARG TYR GLY ARG GLU          
SEQRES   6 C  367  ASP LEU ASP VAL LEU GLY LEU THR PHE ARG LYS ASP LEU          
SEQRES   7 C  367  PHE VAL ALA ASN VAL GLN SER PHE PRO PRO ALA PRO GLU          
SEQRES   8 C  367  ASP LYS LYS PRO LEU THR ARG LEU GLN GLU ARG LEU ILE          
SEQRES   9 C  367  LYS LYS LEU GLY GLU HIS ALA TYR PRO PHE THR PHE GLU          
SEQRES  10 C  367  ILE PRO PRO ASN LEU PRO CYS SER VAL THR LEU GLN PRO          
SEQRES  11 C  367  GLY PRO GLU ASP THR GLY LYS ALA CYS GLY VAL ASP TYR          
SEQRES  12 C  367  GLU VAL LYS ALA PHE CYS ALA GLU ASN LEU GLU GLU LYS          
SEQRES  13 C  367  ILE HIS LYS ARG ASN SER VAL ARG LEU VAL ILE GLU LYS          
SEQRES  14 C  367  VAL GLN TYR ALA PRO GLU ARG PRO GLY PRO GLN PRO THR          
SEQRES  15 C  367  ALA GLU THR THR ARG GLN PHE LEU MET SER ASP LYS PRO          
SEQRES  16 C  367  LEU HIS LEU GLU ALA SER LEU ASP LYS GLU ILE TYR TYR          
SEQRES  17 C  367  HIS GLY GLU PRO ILE SER VAL ASN VAL HIS VAL THR ASN          
SEQRES  18 C  367  ASN THR ASN LYS THR VAL LYS LYS ILE LYS ILE SER VAL          
SEQRES  19 C  367  ARG GLN TYR ALA ASP ILE CYS LEU PHE ASN THR ALA GLN          
SEQRES  20 C  367  TYR LYS CYS PRO VAL ALA MET GLU GLU ALA ASP ASP THR          
SEQRES  21 C  367  VAL ALA PRO SER SER THR PHE CYS LYS VAL TYR THR LEU          
SEQRES  22 C  367  THR PRO PHE LEU ALA ASN ASN ARG GLU LYS ARG GLY LEU          
SEQRES  23 C  367  ALA LEU ASP GLY LYS LEU LYS HIS GLU ASP THR ASN LEU          
SEQRES  24 C  367  ALA SER SER THR LEU LEU ARG GLU GLY ALA ASN ARG GLU          
SEQRES  25 C  367  ILE LEU GLY ILE ILE VAL SER TYR LYS VAL LYS VAL LYS          
SEQRES  26 C  367  LEU VAL VAL SER ARG GLY GLY ASP VAL ALA VAL GLU LEU          
SEQRES  27 C  367  PRO PHE THR LEU MET HIS PRO LYS PRO LYS GLU GLU PRO          
SEQRES  28 C  367  PRO HIS ARG GLU VAL PRO GLU ASN GLU THR PRO VAL ASP          
SEQRES  29 C  367  THR ASN LEU                                                  
SEQRES   1 H  119  VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN PRO          
SEQRES   2 H  119  GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY PHE          
SEQRES   3 H  119  ASN VAL TYR SER SER SER ILE HIS TRP VAL ARG GLN ALA          
SEQRES   4 H  119  PRO GLY LYS GLY LEU ARG TRP VAL ALA SER ILE SER SER          
SEQRES   5 H  119  TYR TYR GLY TYR THR TYR TYR ALA ASP SER VAL LYS GLY          
SEQRES   6 H  119  ARG PHE THR ILE SER ALA ASP THR SER LYS ASN THR ALA          
SEQRES   7 H  119  TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR ALA          
SEQRES   8 H  119  VAL TYR TYR CYS ALA ARG SER ARG GLN PHE TRP TYR SER          
SEQRES   9 H  119  GLY LEU ASP TYR TRP GLY GLN GLY THR LEU VAL THR VAL          
SEQRES  10 H  119  SER SER                                                      
SEQRES   1 L  106  ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA          
SEQRES   2 L  106  SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER          
SEQRES   3 L  106  GLN SER VAL SER SER ALA VAL ALA TRP TYR GLN GLN LYS          
SEQRES   4 L  106  PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR SER ALA SER          
SEQRES   5 L  106  SER LEU TYR SER GLY VAL PRO SER ARG PHE SER GLY SER          
SEQRES   6 L  106  ARG SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU          
SEQRES   7 L  106  GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN TYR          
SEQRES   8 L  106  LYS TYR VAL PRO VAL THR PHE GLY GLN GLY THR LYS VAL          
SEQRES   9 L  106  GLU ILE                                                      
MODRES 7SRS SEP R  456  SER  MODIFIED RESIDUE                                   
MODRES 7SRS SEP R  457  SER  MODIFIED RESIDUE                                   
HET    SEP  R 455      10                                                       
HET    SEP  R 456      10                                                       
HET    SEP  R 457      10                                                       
HET    NAG  R 501      14                                                       
HET    7LD  R 502      24                                                       
HETNAM     SEP PHOSPHOSERINE                                                    
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     7LD (8ALPHA)-N,N-DIETHYL-6-METHYL-9,10-DIDEHYDROERGOLINE-8-          
HETNAM   2 7LD  CARBOXAMIDE                                                     
HETSYN     SEP PHOSPHONOSERINE                                                  
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     7LD LYSERGIC ACID DIETHYLAMIDE                                       
FORMUL   3  SEP    3(C3 H8 N O6 P)                                              
FORMUL   7  NAG    C8 H15 N O6                                                  
FORMUL   8  7LD    C20 H25 N3 O                                                 
HELIX    1 AA1 GLU Q   62  LYS Q   65  5                                   4    
HELIX    2 AA2 ALA R   57  GLU R   82  1                                  26    
HELIX    3 AA3 THR R   89  PHE R  117  1                                  29    
HELIX    4 AA4 VAL R  126  LYS R  159  1                                  34    
HELIX    5 AA5 LYS R  159  ASN R  167  1                                   9    
HELIX    6 AA6 SER R  168  ILE R  188  1                                  21    
HELIX    7 AA7 ILE R  188  LYS R  193  1                                   6    
HELIX    8 AA8 ASN R  201  ILE R  205  5                                   5    
HELIX    9 AA9 THR R  210  PHE R  226  1                                  17    
HELIX   10 AB1 PHE R  226  SER R  251  1                                  26    
HELIX   11 AB2 THR R  315  CYS R  350  1                                  36    
HELIX   12 AB3 ASN R  354  PHE R  383  1                                  30    
HELIX   13 AB4 ASN R  384  CYS R  397  1                                  14    
HELIX   14 AB5 ARG C   65  LEU C   71  1                                   7    
HELIX   15 AB6 THR C   98  LEU C  108  1                                  11    
HELIX   16 AB7 HIS C  159  ARG C  161  5                                   3    
HELIX   17 AB8 ASN H   31  TYR H   33  5                                   3    
HELIX   18 AB9 GLN L   80  PHE L   84  5                                   5    
SHEET    1 AA1 4 LEU P   4  SER P   7  0                                        
SHEET    2 AA1 4 VAL P  19  ALA P  25 -1  O  SER P  24   N  ILE P   5           
SHEET    3 AA1 4 SER P  69  ILE P  74 -1  O  TYR P  70   N  CYS P  23           
SHEET    4 AA1 4 PHE P  61  SER P  66 -1  N  SER P  64   O  SER P  71           
SHEET    1 AA2 6 ILE P  10  SER P  12  0                                        
SHEET    2 AA2 6 THR P 101  GLU P 104  1  O  LYS P 102   N  MET P  11           
SHEET    3 AA2 6 THR P  84  GLN P  89 -1  N  TYR P  85   O  THR P 101           
SHEET    4 AA2 6 MET P  32  GLN P  37 -1  N  HIS P  33   O  GLN P  88           
SHEET    5 AA2 6 LYS P  44  TYR P  48 -1  O  ILE P  47   N  TRP P  34           
SHEET    6 AA2 6 ASN P  52  LEU P  53 -1  O  ASN P  52   N  TYR P  48           
SHEET    1 AA3 4 ILE P  10  SER P  12  0                                        
SHEET    2 AA3 4 THR P 101  GLU P 104  1  O  LYS P 102   N  MET P  11           
SHEET    3 AA3 4 THR P  84  GLN P  89 -1  N  TYR P  85   O  THR P 101           
SHEET    4 AA3 4 THR P  96  PHE P  97 -1  O  THR P  96   N  GLN P  89           
SHEET    1 AA4 4 GLN Q   3  GLN Q   6  0                                        
SHEET    2 AA4 4 VAL Q  18  SER Q  25 -1  O  LYS Q  23   N  GLN Q   5           
SHEET    3 AA4 4 THR Q  78  LEU Q  83 -1  O  LEU Q  83   N  VAL Q  18           
SHEET    4 AA4 4 ALA Q  68  ASP Q  73 -1  N  THR Q  69   O  GLN Q  82           
SHEET    1 AA5 6 GLU Q  10  VAL Q  12  0                                        
SHEET    2 AA5 6 THR Q 121  VAL Q 125  1  O  THR Q 124   N  VAL Q  12           
SHEET    3 AA5 6 VAL Q  93  ARG Q  98 -1  N  TYR Q  94   O  THR Q 121           
SHEET    4 AA5 6 MET Q  34  GLN Q  39 -1  N  HIS Q  35   O  ALA Q  97           
SHEET    5 AA5 6 LEU Q  45  ILE Q  51 -1  O  ILE Q  51   N  MET Q  34           
SHEET    6 AA5 6 THR Q  58  TYR Q  60 -1  O  ASN Q  59   N  ASN Q  50           
SHEET    1 AA6 4 GLU Q  10  VAL Q  12  0                                        
SHEET    2 AA6 4 THR Q 121  VAL Q 125  1  O  THR Q 124   N  VAL Q  12           
SHEET    3 AA6 4 VAL Q  93  ARG Q  98 -1  N  TYR Q  94   O  THR Q 121           
SHEET    4 AA6 4 TYR Q 116  TRP Q 117 -1  O  TYR Q 116   N  ARG Q  98           
SHEET    1 AA7 3 THR Q 109  ASN Q 112  0                                        
SHEET    2 AA7 3 SER Q 101  THR Q 104 -1  N  ILE Q 103   O  TYR Q 110           
SHEET    3 AA7 3 ILE R 195  THR R 197 -1  O  THR R 197   N  PHE Q 102           
SHEET    1 AA8 5 ILE R 458  ILE R 459  0                                        
SHEET    2 AA8 5 ARG C   7  ALA C  12 -1  O  VAL C   8   N  ILE R 458           
SHEET    3 AA8 5 THR C  19  LEU C  22 -1  O  LEU C  22   N  PHE C   9           
SHEET    4 AA8 5 VAL C  37  LEU C  42 -1  O  VAL C  40   N  TYR C  21           
SHEET    5 AA8 5 ALA C 112  PHE C 117 -1  O  PHE C 117   N  VAL C  37           
SHEET    1 AA9 5 ASP C  26  VAL C  28  0                                        
SHEET    2 AA9 5 SER C 163  VAL C 171  1  O  GLU C 169   N  PHE C  27           
SHEET    3 AA9 5 GLY C 141  ALA C 151 -1  N  VAL C 146   O  LEU C 166           
SHEET    4 AA9 5 ARG C  52  TYR C  63 -1  N  THR C  56   O  LYS C 147           
SHEET    5 AA9 5 PHE C  75  PHE C  87 -1  O  LYS C  77   N  PHE C  61           
SHEET    1 AB1 5 ASP C  26  VAL C  28  0                                        
SHEET    2 AB1 5 SER C 163  VAL C 171  1  O  GLU C 169   N  PHE C  27           
SHEET    3 AB1 5 GLY C 141  ALA C 151 -1  N  VAL C 146   O  LEU C 166           
SHEET    4 AB1 5 VAL C 127  LEU C 129 -1  N  VAL C 127   O  VAL C 142           
SHEET    5 AB1 5 ALA C 288  LEU C 289 -1  O  LEU C 289   N  THR C 128           
SHEET    1 AB2 4 THR C 183  ARG C 188  0                                        
SHEET    2 AB2 4 LEU C 197  LEU C 203 -1  O  LEU C 199   N  THR C 186           
SHEET    3 AB2 4 ILE C 214  ASN C 222 -1  O  THR C 221   N  HIS C 198           
SHEET    4 AB2 4 SER C 266  LEU C 274 -1  O  LEU C 274   N  ILE C 214           
SHEET    1 AB3 5 ILE C 207  TYR C 208  0                                        
SHEET    2 AB3 5 ASP C 334  LEU C 343  1  O  THR C 342   N  TYR C 208           
SHEET    3 AB3 5 ILE C 317  VAL C 329 -1  N  VAL C 325   O  VAL C 337           
SHEET    4 AB3 5 VAL C 228  CYS C 242 -1  N  ARG C 236   O  LYS C 322           
SHEET    5 AB3 5 THR C 246  ALA C 258 -1  O  VAL C 253   N  VAL C 235           
SHEET    1 AB4 4 GLN H   6  SER H  10  0                                        
SHEET    2 AB4 4 LEU H  21  SER H  28 -1  O  ALA H  26   N  VAL H   8           
SHEET    3 AB4 4 THR H  81  MET H  86 -1  O  LEU H  84   N  LEU H  23           
SHEET    4 AB4 4 PHE H  71  ASP H  76 -1  N  SER H  74   O  TYR H  83           
SHEET    1 AB5 5 TYR H  60  TYR H  63  0                                        
SHEET    2 AB5 5 LEU H  48  SER H  55 -1  N  SER H  53   O  TYR H  62           
SHEET    3 AB5 5 SER H  35  GLN H  42 -1  N  TRP H  39   O  ALA H  52           
SHEET    4 AB5 5 ALA H  95  ARG H 103 -1  O  VAL H  96   N  GLN H  42           
SHEET    5 AB5 5 TYR H 112  TRP H 113 -1  O  TYR H 112   N  ARG H 101           
SHEET    1 AB6 5 TYR H  60  TYR H  63  0                                        
SHEET    2 AB6 5 LEU H  48  SER H  55 -1  N  SER H  53   O  TYR H  62           
SHEET    3 AB6 5 SER H  35  GLN H  42 -1  N  TRP H  39   O  ALA H  52           
SHEET    4 AB6 5 ALA H  95  ARG H 103 -1  O  VAL H  96   N  GLN H  42           
SHEET    5 AB6 5 THR H 117  VAL H 119 -1  O  VAL H 119   N  ALA H  95           
SHEET    1 AB7 4 MET L   5  SER L   8  0                                        
SHEET    2 AB7 4 VAL L  20  ALA L  26 -1  O  THR L  23   N  SER L   8           
SHEET    3 AB7 4 ASP L  71  ILE L  76 -1  O  ILE L  76   N  VAL L  20           
SHEET    4 AB7 4 PHE L  63  SER L  68 -1  N  SER L  64   O  THR L  75           
SHEET    1 AB8 6 SER L  11  SER L  13  0                                        
SHEET    2 AB8 6 THR L 103  GLU L 106  1  O  GLU L 106   N  LEU L  12           
SHEET    3 AB8 6 THR L  86  GLN L  91 -1  N  TYR L  87   O  THR L 103           
SHEET    4 AB8 6 VAL L  34  GLN L  39 -1  N  GLN L  39   O  THR L  86           
SHEET    5 AB8 6 LYS L  46  TYR L  50 -1  O  LEU L  48   N  TRP L  36           
SHEET    6 AB8 6 SER L  54  LEU L  55 -1  O  SER L  54   N  TYR L  50           
SHEET    1 AB9 4 SER L  11  SER L  13  0                                        
SHEET    2 AB9 4 THR L 103  GLU L 106  1  O  GLU L 106   N  LEU L  12           
SHEET    3 AB9 4 THR L  86  GLN L  91 -1  N  TYR L  87   O  THR L 103           
SHEET    4 AB9 4 THR L  98  PHE L  99 -1  O  THR L  98   N  GLN L  91           
SSBOND   1 CYS P   23    CYS P   87                          1555   1555  2.04  
SSBOND   2 CYS Q   22    CYS Q   96                          1555   1555  2.04  
SSBOND   3 CYS R  128    CYS R  207                          1555   1555  2.03  
SSBOND   4 CYS R  350    CYS R  353                          1555   1555  2.03  
LINK         ND2 ASN R 204                 C1  NAG R 501     1555   1555  1.46  
LINK         C   GLN R 454                 N   SEP R 455     1555   1555  1.33  
LINK         C   SEP R 455                 N   SEP R 456     1555   1555  1.33  
LINK         C   SEP R 456                 N   SEP R 457     1555   1555  1.33  
LINK         C   SEP R 457                 N   ILE R 458     1555   1555  1.33  
CISPEP   1 SER P    7    PRO P    8          0        -8.69                     
CISPEP   2 TYR P   93    PRO P   94          0        -6.72                     
CISPEP   3 PHE C   87    PRO C   88          0         2.25                     
CISPEP   4 PHE H  105    TRP H  106          0        -4.08                     
CISPEP   5 SER L    8    PRO L    9          0        -6.96                     
CISPEP   6 VAL L   95    PRO L   96          0         1.76                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           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