HEADER    SIGNALING PROTEIN                       19-OCT-20   7DB6              
TITLE     HUMAN MELATONIN RECEPTOR MT1 - GI1 COMPLEX                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1;   
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN;               
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(T) SUBUNIT  
COMPND   8 BETA-1;                                                              
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(I)/G(S)/G(O) SUBUNIT  
COMPND  13 GAMMA-2;                                                             
COMPND  14 CHAIN: C;                                                            
COMPND  15 SYNONYM: G GAMMA-I;                                                  
COMPND  16 ENGINEERED: YES;                                                     
COMPND  17 MOL_ID: 4;                                                           
COMPND  18 MOLECULE: SCFV16;                                                    
COMPND  19 CHAIN: E;                                                            
COMPND  20 ENGINEERED: YES;                                                     
COMPND  21 MOL_ID: 5;                                                           
COMPND  22 MOLECULE: MELATONIN RECEPTOR TYPE 1A;                                
COMPND  23 CHAIN: D;                                                            
COMPND  24 SYNONYM: MEL1A RECEPTOR;                                             
COMPND  25 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: GNAI1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: RATTUS RATTUS;                                  
SOURCE  10 ORGANISM_TAXID: 10117;                                               
SOURCE  11 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE  15 ORGANISM_COMMON: BOVINE;                                             
SOURCE  16 ORGANISM_TAXID: 9913;                                                
SOURCE  17 GENE: GNG2;                                                          
SOURCE  18 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  20 MOL_ID: 4;                                                           
SOURCE  21 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  22 ORGANISM_TAXID: 10090;                                               
SOURCE  23 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA;                            
SOURCE  24 EXPRESSION_SYSTEM_TAXID: 7108;                                       
SOURCE  25 MOL_ID: 5;                                                           
SOURCE  26 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  27 ORGANISM_COMMON: HUMAN;                                              
SOURCE  28 ORGANISM_TAXID: 9606;                                                
SOURCE  29 GENE: MTNR1A;                                                        
SOURCE  30 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  31 EXPRESSION_SYSTEM_TAXID: 9606                                        
KEYWDS    GPCR, G-PROTEIN, COMPLEX, SIGNALING PROTEIN                           
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    H.H.OKAMOTO,T.KUSAKIZAKO,W.SHIHIOYA,K.YAMASHITA,T.NISHIZAWA,O.NUREKI  
REVDAT   3   13-NOV-24 7DB6    1       REMARK                                   
REVDAT   2   16-FEB-22 7DB6    1       JRNL                                     
REVDAT   1   18-AUG-21 7DB6    0                                                
JRNL        AUTH   H.H.OKAMOTO,H.MIYAUCHI,A.INOUE,F.RAIMONDI,H.TSUJIMOTO,       
JRNL        AUTH 2 T.KUSAKIZAKO,W.SHIHOYA,K.YAMASHITA,R.SUNO,N.NOMURA,          
JRNL        AUTH 3 T.KOBAYASHI,S.IWATA,T.NISHIZAWA,O.NUREKI                     
JRNL        TITL   CRYO-EM STRUCTURE OF THE HUMAN MT 1 -G I SIGNALING COMPLEX.  
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  28   694 2021              
JRNL        REFN                   ESSN 1545-9985                               
JRNL        PMID   34354246                                                     
JRNL        DOI    10.1038/S41594-021-00634-1                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.30 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          : 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               : 171412                         
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 7DB6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-OCT-20.                  
REMARK 100 THE DEPOSITION ID IS D_1300018948.                                   
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                 : HUMAN MELATONIN RECEPTOR MT1 -    
REMARK 245                                    GI1 COMPLEX                       
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : NULL                              
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)              : NULL                           
REMARK 245   MAXIMUM DEFOCUS (NM)              : NULL                           
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)  : 5000.00                        
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: PENTAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, E, D                         
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     GLY A     2                                                      
REMARK 465     ILE A    56                                                      
REMARK 465     HIS A    57                                                      
REMARK 465     GLU A    58                                                      
REMARK 465     ALA A    59                                                      
REMARK 465     GLY A    60                                                      
REMARK 465     TYR A    61                                                      
REMARK 465     SER A    62                                                      
REMARK 465     GLU A    63                                                      
REMARK 465     GLU A    64                                                      
REMARK 465     GLU A    65                                                      
REMARK 465     CYS A    66                                                      
REMARK 465     LYS A    67                                                      
REMARK 465     GLN A    68                                                      
REMARK 465     TYR A    69                                                      
REMARK 465     LYS A    70                                                      
REMARK 465     ALA A    71                                                      
REMARK 465     VAL A    72                                                      
REMARK 465     VAL A    73                                                      
REMARK 465     TYR A    74                                                      
REMARK 465     SER A    75                                                      
REMARK 465     ASN A    76                                                      
REMARK 465     THR A    77                                                      
REMARK 465     ILE A    78                                                      
REMARK 465     GLN A    79                                                      
REMARK 465     SER A    80                                                      
REMARK 465     ILE A    81                                                      
REMARK 465     ILE A    82                                                      
REMARK 465     ALA A    83                                                      
REMARK 465     ILE A    84                                                      
REMARK 465     ILE A    85                                                      
REMARK 465     ARG A    86                                                      
REMARK 465     ALA A    87                                                      
REMARK 465     MET A    88                                                      
REMARK 465     GLY A    89                                                      
REMARK 465     ARG A    90                                                      
REMARK 465     LEU A    91                                                      
REMARK 465     LYS A    92                                                      
REMARK 465     ILE A    93                                                      
REMARK 465     ASP A    94                                                      
REMARK 465     PHE A    95                                                      
REMARK 465     GLY A    96                                                      
REMARK 465     ASP A    97                                                      
REMARK 465     SER A    98                                                      
REMARK 465     ALA A    99                                                      
REMARK 465     ARG A   100                                                      
REMARK 465     ALA A   101                                                      
REMARK 465     ASP A   102                                                      
REMARK 465     ASP A   103                                                      
REMARK 465     ALA A   104                                                      
REMARK 465     ARG A   105                                                      
REMARK 465     GLN A   106                                                      
REMARK 465     LEU A   107                                                      
REMARK 465     PHE A   108                                                      
REMARK 465     VAL A   109                                                      
REMARK 465     LEU A   110                                                      
REMARK 465     ALA A   111                                                      
REMARK 465     GLY A   112                                                      
REMARK 465     ALA A   113                                                      
REMARK 465     ALA A   114                                                      
REMARK 465     GLU A   115                                                      
REMARK 465     GLU A   116                                                      
REMARK 465     GLY A   117                                                      
REMARK 465     PHE A   118                                                      
REMARK 465     MET A   119                                                      
REMARK 465     THR A   120                                                      
REMARK 465     ALA A   121                                                      
REMARK 465     GLU A   122                                                      
REMARK 465     LEU A   123                                                      
REMARK 465     ALA A   124                                                      
REMARK 465     GLY A   125                                                      
REMARK 465     VAL A   126                                                      
REMARK 465     ILE A   127                                                      
REMARK 465     LYS A   128                                                      
REMARK 465     ARG A   129                                                      
REMARK 465     LEU A   130                                                      
REMARK 465     TRP A   131                                                      
REMARK 465     LYS A   132                                                      
REMARK 465     ASP A   133                                                      
REMARK 465     SER A   134                                                      
REMARK 465     GLY A   135                                                      
REMARK 465     VAL A   136                                                      
REMARK 465     GLN A   137                                                      
REMARK 465     ALA A   138                                                      
REMARK 465     CYS A   139                                                      
REMARK 465     PHE A   140                                                      
REMARK 465     ASN A   141                                                      
REMARK 465     ARG A   142                                                      
REMARK 465     SER A   143                                                      
REMARK 465     ARG A   144                                                      
REMARK 465     GLU A   145                                                      
REMARK 465     TYR A   146                                                      
REMARK 465     GLN A   147                                                      
REMARK 465     LEU A   148                                                      
REMARK 465     ASN A   149                                                      
REMARK 465     ASP A   150                                                      
REMARK 465     SER A   151                                                      
REMARK 465     ALA A   152                                                      
REMARK 465     ALA A   153                                                      
REMARK 465     TYR A   154                                                      
REMARK 465     TYR A   155                                                      
REMARK 465     LEU A   156                                                      
REMARK 465     ASN A   157                                                      
REMARK 465     ASP A   158                                                      
REMARK 465     LEU A   159                                                      
REMARK 465     ASP A   160                                                      
REMARK 465     ARG A   161                                                      
REMARK 465     ILE A   162                                                      
REMARK 465     ALA A   163                                                      
REMARK 465     GLN A   164                                                      
REMARK 465     PRO A   165                                                      
REMARK 465     ASN A   166                                                      
REMARK 465     TYR A   167                                                      
REMARK 465     ILE A   168                                                      
REMARK 465     PRO A   169                                                      
REMARK 465     THR A   170                                                      
REMARK 465     GLN A   171                                                      
REMARK 465     GLN A   172                                                      
REMARK 465     ASP A   173                                                      
REMARK 465     VAL A   174                                                      
REMARK 465     LEU A   175                                                      
REMARK 465     ARG A   176                                                      
REMARK 465     THR A   177                                                      
REMARK 465     ARG A   178                                                      
REMARK 465     VAL A   179                                                      
REMARK 465     LYS A   180                                                      
REMARK 465     THR A   181                                                      
REMARK 465     LEU A   234                                                      
REMARK 465     ALA A   235                                                      
REMARK 465     GLU A   236                                                      
REMARK 465     ASP A   237                                                      
REMARK 465     GLU A   238                                                      
REMARK 465     GLU A   239                                                      
REMARK 465     MET A   240                                                      
REMARK 465     GLY B    -3                                                      
REMARK 465     SER B    -2                                                      
REMARK 465     GLN B    -1                                                      
REMARK 465     LEU B     0                                                      
REMARK 465     GLN B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     LEU B     4                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ALA C     2                                                      
REMARK 465     SER C     3                                                      
REMARK 465     ASN C     4                                                      
REMARK 465     ASN C     5                                                      
REMARK 465     THR C     6                                                      
REMARK 465     ALA C     7                                                      
REMARK 465     SER C     8                                                      
REMARK 465     ARG C    62                                                      
REMARK 465     GLU C    63                                                      
REMARK 465     LYS C    64                                                      
REMARK 465     LYS C    65                                                      
REMARK 465     PHE C    66                                                      
REMARK 465     PHE C    67                                                      
REMARK 465     SER C    68                                                      
REMARK 465     ASP E     1                                                      
REMARK 465     GLY E   121A                                                     
REMARK 465     GLY E   121B                                                     
REMARK 465     GLY E   121C                                                     
REMARK 465     GLY E   121D                                                     
REMARK 465     SER E   121E                                                     
REMARK 465     GLY E   121F                                                     
REMARK 465     GLY E   121G                                                     
REMARK 465     GLY E   121H                                                     
REMARK 465     GLY E   121I                                                     
REMARK 465     SER E   121J                                                     
REMARK 465     GLY E   121K                                                     
REMARK 465     GLY E   121L                                                     
REMARK 465     GLY E   121M                                                     
REMARK 465     GLY E   121N                                                     
REMARK 465     LYS E   236                                                      
REMARK 465     ALA E   237                                                      
REMARK 465     ALA E   238                                                      
REMARK 465     ALA E   239                                                      
REMARK 465     ALA E   240                                                      
REMARK 465     SER E   241                                                      
REMARK 465     SER E   242                                                      
REMARK 465     GLU E   243                                                      
REMARK 465     ASP E   244                                                      
REMARK 465     LEU E   245                                                      
REMARK 465     TYR E   246                                                      
REMARK 465     PHE E   247                                                      
REMARK 465     GLN E   248                                                      
REMARK 465     MET D   -25                                                      
REMARK 465     LYS D   -24                                                      
REMARK 465     THR D   -23                                                      
REMARK 465     ILE D   -22                                                      
REMARK 465     ILE D   -21                                                      
REMARK 465     ALA D   -20                                                      
REMARK 465     LEU D   -19                                                      
REMARK 465     SER D   -18                                                      
REMARK 465     TYR D   -17                                                      
REMARK 465     ILE D   -16                                                      
REMARK 465     PHE D   -15                                                      
REMARK 465     CYS D   -14                                                      
REMARK 465     LEU D   -13                                                      
REMARK 465     VAL D   -12                                                      
REMARK 465     PHE D   -11                                                      
REMARK 465     ALA D   -10                                                      
REMARK 465     ASP D    -9                                                      
REMARK 465     TYR D    -8                                                      
REMARK 465     LYS D    -7                                                      
REMARK 465     ASP D    -6                                                      
REMARK 465     ASP D    -5                                                      
REMARK 465     ASP D    -4                                                      
REMARK 465     ASP D    -3                                                      
REMARK 465     LYS D    -2                                                      
REMARK 465     GLU D    -1                                                      
REMARK 465     PHE D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     GLN D     2                                                      
REMARK 465     GLY D     3                                                      
REMARK 465     ASN D     4                                                      
REMARK 465     GLY D     5                                                      
REMARK 465     SER D     6                                                      
REMARK 465     ALA D     7                                                      
REMARK 465     LEU D     8                                                      
REMARK 465     PRO D     9                                                      
REMARK 465     ASN D    10                                                      
REMARK 465     ALA D    11                                                      
REMARK 465     SER D    12                                                      
REMARK 465     GLN D    13                                                      
REMARK 465     PRO D    14                                                      
REMARK 465     VAL D    15                                                      
REMARK 465     LEU D    16                                                      
REMARK 465     ARG D    17                                                      
REMARK 465     GLY D    18                                                      
REMARK 465     ASP D    19                                                      
REMARK 465     GLY D    20                                                      
REMARK 465     ALA D    21                                                      
REMARK 465     LYS D   222                                                      
REMARK 465     PRO D   223                                                      
REMARK 465     ASP D   224                                                      
REMARK 465     ARG D   225                                                      
REMARK 465     LYS D   226                                                      
REMARK 465     PRO D   227                                                      
REMARK 465     LYS D   228                                                      
REMARK 465     LEU D   229                                                      
REMARK 465     LYS D   230                                                      
REMARK 465     ARG D   307                                                      
REMARK 465     ARG D   308                                                      
REMARK 465     ILE D   309                                                      
REMARK 465     ILE D   310                                                      
REMARK 465     VAL D   311                                                      
REMARK 465     SER D   312                                                      
REMARK 465     LEU D   313                                                      
REMARK 465     CYS D   314                                                      
REMARK 465     THR D   315                                                      
REMARK 465     ALA D   316                                                      
REMARK 465     ARG D   317                                                      
REMARK 465     VAL D   318                                                      
REMARK 465     PHE D   319                                                      
REMARK 465     PHE D   320                                                      
REMARK 465     VAL D   321                                                      
REMARK 465     ASP D   322                                                      
REMARK 465     SER D   323                                                      
REMARK 465     SER D   324                                                      
REMARK 465     ASN D   325                                                      
REMARK 465     ASP D   326                                                      
REMARK 465     VAL D   327                                                      
REMARK 465     ALA D   328                                                      
REMARK 465     ASP D   329                                                      
REMARK 465     ARG D   330                                                      
REMARK 465     VAL D   331                                                      
REMARK 465     LYS D   332                                                      
REMARK 465     TRP D   333                                                      
REMARK 465     LYS D   334                                                      
REMARK 465     PRO D   335                                                      
REMARK 465     SER D   336                                                      
REMARK 465     PRO D   337                                                      
REMARK 465     LEU D   338                                                      
REMARK 465     MET D   339                                                      
REMARK 465     THR D   340                                                      
REMARK 465     GLU D   341                                                      
REMARK 465     ASN D   342                                                      
REMARK 465     LEU D   343                                                      
REMARK 465     TYR D   344                                                      
REMARK 465     PHE D   345                                                      
REMARK 465     GLN D   346                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU D  50   CA  -  CB  -  CG  ANGL. DEV. =  13.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    THR A   4       34.03    -97.63                                   
REMARK 500    ARG A  32       30.26    -97.21                                   
REMARK 500    GLU A 207       30.87    -95.59                                   
REMARK 500    TYR A 230       34.95    -97.70                                   
REMARK 500    LYS A 271       45.70   -144.39                                   
REMARK 500    LEU A 283       37.49    -96.34                                   
REMARK 500    ALA A 291       32.63   -140.18                                   
REMARK 500    ASP A 328     -158.36   -148.46                                   
REMARK 500    THR A 329       21.39    -77.94                                   
REMARK 500    LEU B 152      -60.89    -93.49                                   
REMARK 500    ASP B 153     -165.17   -125.18                                   
REMARK 500    THR B 164       16.13     58.96                                   
REMARK 500    ASP B 291      -77.61    -68.41                                   
REMARK 500    PHE B 292      -16.41   -145.67                                   
REMARK 500    ALA B 305       53.54    -91.02                                   
REMARK 500    HIS B 311       76.17     60.94                                   
REMARK 500    ASP B 312        5.31    -62.63                                   
REMARK 500    ALA C  10       23.33   -143.24                                   
REMARK 500    ALA C  56        2.60    -68.04                                   
REMARK 500    SER E  99      117.05   -161.37                                   
REMARK 500    ARG E 179      -69.60   -121.87                                   
REMARK 500    MET E 180      -43.30   -138.97                                   
REMARK 500    HIS E 220      -83.10    -98.05                                   
REMARK 500    LEU E 221      -24.52     52.42                                   
REMARK 500    GLU E 222      142.36   -178.50                                   
REMARK 500    LEU D  58     -152.31    -85.18                                   
REMARK 500    ARG D  59       -6.51     79.32                                   
REMARK 500    SER D 140     -159.35   -147.29                                   
REMARK 500    ARG D 173      -71.85    -64.07                                   
REMARK 500    TYR D 175     -159.59    -89.68                                   
REMARK 500    GLN D 181       30.36    -92.95                                   
REMARK 500    VAL D 193      -65.91    -96.61                                   
REMARK 500    PHE D 244      -50.84   -120.38                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-30627   RELATED DB: EMDB                             
REMARK 900 HUMAN MELATONIN RECEPTOR MT1 - GI1 COMPLEX                           
DBREF  7DB6 A    1   354  UNP    P63096   GNAI1_HUMAN      1    354             
DBREF  7DB6 B   -3   340  PDB    7DB6     7DB6            -3    340             
DBREF  7DB6 C    1    67  UNP    P63212   GBG2_BOVIN       1     67             
DBREF  7DB6 E    1   248  PDB    7DB6     7DB6             1    248             
DBREF  7DB6 D    1   340  UNP    P48039   MTR1A_HUMAN      1    340             
SEQADV 7DB6 SER C   68  UNP  P63212              EXPRESSION TAG                 
SEQADV 7DB6 MET D  -25  UNP  P48039              INITIATING METHIONINE          
SEQADV 7DB6 LYS D  -24  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 THR D  -23  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ILE D  -22  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ILE D  -21  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ALA D  -20  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 LEU D  -19  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 SER D  -18  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 TYR D  -17  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ILE D  -16  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 PHE D  -15  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 CYS D  -14  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 LEU D  -13  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 VAL D  -12  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 PHE D  -11  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ALA D  -10  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ASP D   -9  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 TYR D   -8  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 LYS D   -7  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ASP D   -6  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ASP D   -5  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ASP D   -4  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ASP D   -3  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 LYS D   -2  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 GLU D   -1  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 PHE D    0  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 GLU D  341  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 ASN D  342  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 LEU D  343  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 TYR D  344  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 PHE D  345  UNP  P48039              EXPRESSION TAG                 
SEQADV 7DB6 GLN D  346  UNP  P48039              EXPRESSION TAG                 
SEQRES   1 A  354  MET GLY CYS THR LEU SER ALA GLU ASP LYS ALA ALA VAL          
SEQRES   2 A  354  GLU ARG SER LYS MET ILE ASP ARG ASN LEU ARG GLU ASP          
SEQRES   3 A  354  GLY GLU LYS ALA ALA ARG GLU VAL LYS LEU LEU LEU LEU          
SEQRES   4 A  354  GLY ALA GLY GLU SER GLY LYS SER THR ILE VAL LYS GLN          
SEQRES   5 A  354  MET LYS ILE ILE HIS GLU ALA GLY TYR SER GLU GLU GLU          
SEQRES   6 A  354  CYS LYS GLN TYR LYS ALA VAL VAL TYR SER ASN THR ILE          
SEQRES   7 A  354  GLN SER ILE ILE ALA ILE ILE ARG ALA MET GLY ARG LEU          
SEQRES   8 A  354  LYS ILE ASP PHE GLY ASP SER ALA ARG ALA ASP ASP ALA          
SEQRES   9 A  354  ARG GLN LEU PHE VAL LEU ALA GLY ALA ALA GLU GLU GLY          
SEQRES  10 A  354  PHE MET THR ALA GLU LEU ALA GLY VAL ILE LYS ARG LEU          
SEQRES  11 A  354  TRP LYS ASP SER GLY VAL GLN ALA CYS PHE ASN ARG SER          
SEQRES  12 A  354  ARG GLU TYR GLN LEU ASN ASP SER ALA ALA TYR TYR LEU          
SEQRES  13 A  354  ASN ASP LEU ASP ARG ILE ALA GLN PRO ASN TYR ILE PRO          
SEQRES  14 A  354  THR GLN GLN ASP VAL LEU ARG THR ARG VAL LYS THR THR          
SEQRES  15 A  354  GLY ILE VAL GLU THR HIS PHE THR PHE LYS ASP LEU HIS          
SEQRES  16 A  354  PHE LYS MET PHE ASP VAL GLY GLY GLN ARG SER GLU ARG          
SEQRES  17 A  354  LYS LYS TRP ILE HIS CYS PHE GLU GLY VAL THR ALA ILE          
SEQRES  18 A  354  ILE PHE CYS VAL ALA LEU SER ASP TYR ASP LEU VAL LEU          
SEQRES  19 A  354  ALA GLU ASP GLU GLU MET ASN ARG MET HIS GLU SER MET          
SEQRES  20 A  354  LYS LEU PHE ASP SER ILE CYS ASN ASN LYS TRP PHE THR          
SEQRES  21 A  354  ASP THR SER ILE ILE LEU PHE LEU ASN LYS LYS ASP LEU          
SEQRES  22 A  354  PHE GLU GLU LYS ILE LYS LYS SER PRO LEU THR ILE CYS          
SEQRES  23 A  354  TYR PRO GLU TYR ALA GLY SER ASN THR TYR GLU GLU ALA          
SEQRES  24 A  354  ALA ALA TYR ILE GLN CYS GLN PHE GLU ASP LEU ASN LYS          
SEQRES  25 A  354  ARG LYS ASP THR LYS GLU ILE TYR THR HIS PHE THR CYS          
SEQRES  26 A  354  ALA THR ASP THR LYS ASN VAL GLN PHE VAL PHE ASP ALA          
SEQRES  27 A  354  VAL THR ASP VAL ILE ILE LYS ASN ASN LEU LYS ASP CYS          
SEQRES  28 A  354  GLY LEU PHE                                                  
SEQRES   1 B  344  GLY SER GLN LEU GLN SER GLU LEU ASP GLN LEU ARG GLN          
SEQRES   2 B  344  GLU ALA GLU GLN LEU LYS ASN GLN ILE ARG ASP ALA ARG          
SEQRES   3 B  344  LYS ALA CYS ALA ASP ALA THR LEU SER GLN ILE THR ASN          
SEQRES   4 B  344  ASN ILE ASP PRO VAL GLY ARG ILE GLN MET ARG THR ARG          
SEQRES   5 B  344  ARG THR LEU ARG GLY HIS LEU ALA LYS ILE TYR ALA MET          
SEQRES   6 B  344  HIS TRP GLY THR ASP SER ARG LEU LEU VAL SER ALA SER          
SEQRES   7 B  344  GLN ASP GLY LYS LEU ILE ILE TRP ASP SER TYR THR THR          
SEQRES   8 B  344  ASN LYS VAL HIS ALA ILE PRO LEU ARG SER SER TRP VAL          
SEQRES   9 B  344  MET THR CYS ALA TYR ALA PRO SER GLY ASN TYR VAL ALA          
SEQRES  10 B  344  CYS GLY GLY LEU ASP ASN ILE CYS SER ILE TYR ASN LEU          
SEQRES  11 B  344  LYS THR ARG GLU GLY ASN VAL ARG VAL SER ARG GLU LEU          
SEQRES  12 B  344  ALA GLY HIS THR GLY TYR LEU SER CYS CYS ARG PHE LEU          
SEQRES  13 B  344  ASP ASP ASN GLN ILE VAL THR SER SER GLY ASP THR THR          
SEQRES  14 B  344  CYS ALA LEU TRP ASP ILE GLU THR GLY GLN GLN THR THR          
SEQRES  15 B  344  THR PHE THR GLY HIS THR GLY ASP VAL MET SER LEU SER          
SEQRES  16 B  344  LEU ALA PRO ASP THR ARG LEU PHE VAL SER GLY ALA CYS          
SEQRES  17 B  344  ASP ALA SER ALA LYS LEU TRP ASP VAL ARG GLU GLY MET          
SEQRES  18 B  344  CYS ARG GLN THR PHE THR GLY HIS GLU SER ASP ILE ASN          
SEQRES  19 B  344  ALA ILE CYS PHE PHE PRO ASN GLY ASN ALA PHE ALA THR          
SEQRES  20 B  344  GLY SER ASP ASP ALA THR CYS ARG LEU PHE ASP LEU ARG          
SEQRES  21 B  344  ALA ASP GLN GLU LEU MET THR TYR SER HIS ASP ASN ILE          
SEQRES  22 B  344  ILE CYS GLY ILE THR SER VAL SER PHE SER LYS SER GLY          
SEQRES  23 B  344  ARG LEU LEU LEU ALA GLY TYR ASP ASP PHE ASN CYS ASN          
SEQRES  24 B  344  VAL TRP ASP ALA LEU LYS ALA ASP ARG ALA GLY VAL LEU          
SEQRES  25 B  344  ALA GLY HIS ASP ASN ARG VAL SER CYS LEU GLY VAL THR          
SEQRES  26 B  344  ASP ASP GLY MET ALA VAL ALA THR GLY SER TRP ASP SER          
SEQRES  27 B  344  PHE LEU LYS ILE TRP ASN                                      
SEQRES   1 C   68  MET ALA SER ASN ASN THR ALA SER ILE ALA GLN ALA ARG          
SEQRES   2 C   68  LYS LEU VAL GLU GLN LEU LYS MET GLU ALA ASN ILE ASP          
SEQRES   3 C   68  ARG ILE LYS VAL SER LYS ALA ALA ALA ASP LEU MET ALA          
SEQRES   4 C   68  TYR CYS GLU ALA HIS ALA LYS GLU ASP PRO LEU LEU THR          
SEQRES   5 C   68  PRO VAL PRO ALA SER GLU ASN PRO PHE ARG GLU LYS LYS          
SEQRES   6 C   68  PHE PHE SER                                                  
SEQRES   1 E  260  ASP VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 E  260  PRO GLY GLY SER ARG LYS LEU SER CYS SER ALA SER GLY          
SEQRES   3 E  260  PHE ALA PHE SER SER PHE GLY MET HIS TRP VAL ARG GLN          
SEQRES   4 E  260  ALA PRO GLU LYS GLY LEU GLU TRP VAL ALA TYR ILE SER          
SEQRES   5 E  260  SER GLY SER GLY THR ILE TYR TYR ALA ASP THR VAL LYS          
SEQRES   6 E  260  GLY ARG PHE THR ILE SER ARG ASP ASP PRO LYS ASN THR          
SEQRES   7 E  260  LEU PHE LEU GLN MET THR SER LEU ARG SER GLU ASP THR          
SEQRES   8 E  260  ALA MET TYR TYR CYS VAL ARG SER ILE TYR TYR TYR GLY          
SEQRES   9 E  260  SER SER PRO PHE ASP PHE TRP GLY GLN GLY THR THR LEU          
SEQRES  10 E  260  THR VAL SER SER GLY GLY GLY GLY SER GLY GLY GLY GLY          
SEQRES  11 E  260  SER GLY GLY GLY GLY SER ASP ILE VAL MET THR GLN ALA          
SEQRES  12 E  260  THR SER SER VAL PRO VAL THR PRO GLY GLU SER VAL SER          
SEQRES  13 E  260  ILE SER CYS ARG SER SER LYS SER LEU LEU HIS SER ASN          
SEQRES  14 E  260  GLY ASN THR TYR LEU TYR TRP PHE LEU GLN ARG PRO GLY          
SEQRES  15 E  260  GLN SER PRO GLN LEU LEU ILE TYR ARG MET SER ASN LEU          
SEQRES  16 E  260  ALA SER GLY VAL PRO ASP ARG PHE SER GLY SER GLY SER          
SEQRES  17 E  260  GLY THR ALA PHE THR LEU THR ILE SER ARG LEU GLU ALA          
SEQRES  18 E  260  GLU ASP VAL GLY VAL TYR TYR CYS MET GLN HIS LEU GLU          
SEQRES  19 E  260  TYR PRO LEU THR PHE GLY ALA GLY THR LYS LEU GLU LEU          
SEQRES  20 E  260  LYS ALA ALA ALA ALA SER SER GLU ASP LEU TYR PHE GLN          
SEQRES   1 D  372  MET LYS THR ILE ILE ALA LEU SER TYR ILE PHE CYS LEU          
SEQRES   2 D  372  VAL PHE ALA ASP TYR LYS ASP ASP ASP ASP LYS GLU PHE          
SEQRES   3 D  372  MET GLN GLY ASN GLY SER ALA LEU PRO ASN ALA SER GLN          
SEQRES   4 D  372  PRO VAL LEU ARG GLY ASP GLY ALA ARG PRO SER TRP LEU          
SEQRES   5 D  372  ALA SER ALA LEU ALA CYS VAL LEU ILE PHE THR ILE VAL          
SEQRES   6 D  372  VAL ASP ILE LEU GLY ASN LEU LEU VAL ILE LEU SER VAL          
SEQRES   7 D  372  TYR ARG ASN LYS LYS LEU ARG ASN ALA GLY ASN ILE PHE          
SEQRES   8 D  372  VAL VAL SER LEU ALA VAL ALA ASP LEU VAL VAL ALA ILE          
SEQRES   9 D  372  TYR PRO TYR PRO LEU VAL LEU MET SER ILE PHE ASN ASN          
SEQRES  10 D  372  GLY TRP ASN LEU GLY TYR LEU HIS CYS GLN VAL SER GLY          
SEQRES  11 D  372  PHE LEU MET GLY LEU SER VAL ILE GLY SER ILE PHE ASN          
SEQRES  12 D  372  ILE THR GLY ILE ALA ILE ASN ARG TYR CYS TYR ILE CYS          
SEQRES  13 D  372  HIS SER LEU LYS TYR ASP LYS LEU TYR SER SER LYS ASN          
SEQRES  14 D  372  SER LEU CYS TYR VAL LEU LEU ILE TRP LEU LEU THR LEU          
SEQRES  15 D  372  ALA ALA VAL LEU PRO ASN LEU ARG ALA GLY THR LEU GLN          
SEQRES  16 D  372  TYR ASP PRO ARG ILE TYR SER CYS THR PHE ALA GLN SER          
SEQRES  17 D  372  VAL SER SER ALA TYR THR ILE ALA VAL VAL VAL PHE HIS          
SEQRES  18 D  372  PHE LEU VAL PRO MET ILE ILE VAL ILE PHE CYS TYR LEU          
SEQRES  19 D  372  ARG ILE TRP ILE LEU VAL LEU GLN VAL ARG GLN ARG VAL          
SEQRES  20 D  372  LYS PRO ASP ARG LYS PRO LYS LEU LYS PRO GLN ASP PHE          
SEQRES  21 D  372  ARG ASN PHE VAL THR MET PHE VAL VAL PHE VAL LEU PHE          
SEQRES  22 D  372  ALA ILE CYS TRP ALA PRO LEU ASN PHE ILE GLY LEU ALA          
SEQRES  23 D  372  VAL ALA SER ASP PRO ALA SER MET VAL PRO ARG ILE PRO          
SEQRES  24 D  372  GLU TRP LEU PHE VAL ALA SER TYR TYR MET ALA TYR PHE          
SEQRES  25 D  372  ASN SER CYS LEU ASN ALA ILE ILE TYR GLY LEU LEU ASN          
SEQRES  26 D  372  GLN ASN PHE ARG LYS GLU TYR ARG ARG ILE ILE VAL SER          
SEQRES  27 D  372  LEU CYS THR ALA ARG VAL PHE PHE VAL ASP SER SER ASN          
SEQRES  28 D  372  ASP VAL ALA ASP ARG VAL LYS TRP LYS PRO SER PRO LEU          
SEQRES  29 D  372  MET THR GLU ASN LEU TYR PHE GLN                              
HET    JEV  D 401      19                                                       
HETNAM     JEV N-{2-[(8S)-1,6,7,8-TETRAHYDRO-2H-INDENO[5,4-B]FURAN-8-           
HETNAM   2 JEV  YL]ETHYL}PROPANAMIDE                                            
HETSYN     JEV RAMELTEON                                                        
FORMUL   6  JEV    C16 H21 N O2                                                 
HELIX    1 AA1 GLU A    8  ARG A   32  1                                  25    
HELIX    2 AA2 ILE A  212  GLU A  216  5                                   5    
HELIX    3 AA3 LEU A  227  ASP A  231  5                                   5    
HELIX    4 AA4 ARG A  242  CYS A  254  1                                  13    
HELIX    5 AA5 LYS A  277  SER A  281  5                                   5    
HELIX    6 AA6 TYR A  296  LEU A  310  1                                  15    
HELIX    7 AA7 ASP A  328  VAL A  332  5                                   5    
HELIX    8 AA8 PHE A  336  GLY A  352  1                                  17    
HELIX    9 AA9 GLN B    6  CYS B   25  1                                  20    
HELIX   10 AB1 THR B   29  ASN B   35  1                                   7    
HELIX   11 AB2 ALA C   12  GLU C   22  1                                  11    
HELIX   12 AB3 ALA C   33  HIS C   44  1                                  12    
HELIX   13 AB4 ALA E   28  PHE E   32  5                                   5    
HELIX   14 AB5 SER E   53  GLY E   56  5                                   4    
HELIX   15 AB6 SER D   24  SER D   51  1                                  28    
HELIX   16 AB7 ASN D   60  TYR D   79  1                                  20    
HELIX   17 AB8 PRO D   80  ASN D   91  1                                  12    
HELIX   18 AB9 GLY D   96  CYS D  130  1                                  35    
HELIX   19 AC1 LYS D  134  TYR D  139  1                                   6    
HELIX   20 AC2 LYS D  142  LEU D  160  1                                  19    
HELIX   21 AC3 SER D  184  VAL D  193  1                                  10    
HELIX   22 AC4 LEU D  197  VAL D  217  1                                  21    
HELIX   23 AC5 ASP D  233  VAL D  242  1                                  10    
HELIX   24 AC6 PHE D  244  VAL D  261  1                                  18    
HELIX   25 AC7 ASP D  264  ILE D  272  1                                   9    
HELIX   26 AC8 PRO D  273  LEU D  298  1                                  26    
HELIX   27 AC9 ASN D  299  LYS D  304  1                                   6    
SHEET    1 AA1 6 GLU A 186  PHE A 191  0                                        
SHEET    2 AA1 6 LEU A 194  PHE A 199 -1  O  LEU A 194   N  PHE A 191           
SHEET    3 AA1 6 VAL A  34  GLY A  40  1  N  LEU A  36   O  LYS A 197           
SHEET    4 AA1 6 ALA A 220  CYS A 224  1  O  ILE A 222   N  LEU A  39           
SHEET    5 AA1 6 ILE A 264  PHE A 267  1  O  ILE A 265   N  PHE A 223           
SHEET    6 AA1 6 ILE A 319  TYR A 320  1  O  TYR A 320   N  LEU A 266           
SHEET    1 AA2 4 THR B  47  LEU B  51  0                                        
SHEET    2 AA2 4 LEU B 336  TRP B 339 -1  O  LEU B 336   N  LEU B  51           
SHEET    3 AA2 4 VAL B 327  SER B 331 -1  N  VAL B 327   O  TRP B 339           
SHEET    4 AA2 4 VAL B 315  VAL B 320 -1  N  SER B 316   O  GLY B 330           
SHEET    1 AA3 4 ILE B  58  TRP B  63  0                                        
SHEET    2 AA3 4 LEU B  69  SER B  74 -1  O  ALA B  73   N  TYR B  59           
SHEET    3 AA3 4 LYS B  78  ASP B  83 -1  O  ILE B  80   N  SER B  72           
SHEET    4 AA3 4 ASN B  88  PRO B  94 -1  O  ASN B  88   N  ASP B  83           
SHEET    1 AA4 4 VAL B 100  TYR B 105  0                                        
SHEET    2 AA4 4 TYR B 111  GLY B 116 -1  O  ALA B 113   N  ALA B 104           
SHEET    3 AA4 4 ILE B 120  ASN B 125 -1  O  TYR B 124   N  VAL B 112           
SHEET    4 AA4 4 ARG B 134  ALA B 140 -1  O  LEU B 139   N  CYS B 121           
SHEET    1 AA5 4 LEU B 146  ASP B 153  0                                        
SHEET    2 AA5 4 GLN B 156  SER B 161 -1  O  GLN B 156   N  LEU B 152           
SHEET    3 AA5 4 THR B 165  LEU B 168 -1  O  ALA B 167   N  THR B 159           
SHEET    4 AA5 4 THR B 178  THR B 181 -1  O  PHE B 180   N  CYS B 166           
SHEET    1 AA6 4 VAL B 187  LEU B 192  0                                        
SHEET    2 AA6 4 LEU B 198  ALA B 203 -1  O  GLY B 202   N  SER B 189           
SHEET    3 AA6 4 SER B 207  ASP B 212 -1  O  SER B 207   N  ALA B 203           
SHEET    4 AA6 4 CYS B 218  PHE B 222 -1  O  PHE B 222   N  ALA B 208           
SHEET    1 AA7 4 ILE B 229  PHE B 234  0                                        
SHEET    2 AA7 4 ALA B 240  SER B 245 -1  O  GLY B 244   N  ASN B 230           
SHEET    3 AA7 4 CYS B 250  ASP B 254 -1  O  PHE B 253   N  PHE B 241           
SHEET    4 AA7 4 GLU B 260  THR B 263 -1  O  LEU B 261   N  LEU B 252           
SHEET    1 AA8 4 ILE B 273  VAL B 276  0                                        
SHEET    2 AA8 4 LEU B 284  TYR B 289 -1  O  GLY B 288   N  THR B 274           
SHEET    3 AA8 4 CYS B 294  ASP B 298 -1  O  ASN B 295   N  ALA B 287           
SHEET    4 AA8 4 ARG B 304  LEU B 308 -1  O  GLY B 306   N  VAL B 296           
SHEET    1 AA9 4 GLN E   3  SER E   7  0                                        
SHEET    2 AA9 4 ARG E  18  SER E  25 -1  O  SER E  21   N  SER E   7           
SHEET    3 AA9 4 THR E  78  MET E  83 -1  O  LEU E  81   N  LEU E  20           
SHEET    4 AA9 4 PHE E  68  ASP E  73 -1  N  SER E  71   O  PHE E  80           
SHEET    1 AB1 6 GLY E  10  VAL E  12  0                                        
SHEET    2 AB1 6 THR E 115  VAL E 119  1  O  THR E 118   N  GLY E  10           
SHEET    3 AB1 6 ALA E  92  SER E  99 -1  N  TYR E  94   O  THR E 115           
SHEET    4 AB1 6 GLY E  33  ALA E  40 -1  N  VAL E  37   O  TYR E  95           
SHEET    5 AB1 6 GLY E  44  ILE E  51 -1  O  GLU E  46   N  ARG E  38           
SHEET    6 AB1 6 ILE E  58  TYR E  60 -1  O  TYR E  59   N  TYR E  50           
SHEET    1 AB2 4 MET E 128  GLN E 130  0                                        
SHEET    2 AB2 4 VAL E 143  SER E 149 -1  O  ARG E 148   N  THR E 129           
SHEET    3 AB2 4 ALA E 199  ILE E 204 -1  O  ILE E 204   N  VAL E 143           
SHEET    4 AB2 4 PHE E 191  SER E 196 -1  N  SER E 194   O  THR E 201           
SHEET    1 AB3 5 VAL E 135  PRO E 136  0                                        
SHEET    2 AB3 5 THR E 231  GLU E 234  1  O  GLU E 234   N  VAL E 135           
SHEET    3 AB3 5 GLY E 213  GLN E 219 -1  N  TYR E 215   O  THR E 231           
SHEET    4 AB3 5 LEU E 162  GLN E 167 -1  N  TYR E 163   O  MET E 218           
SHEET    5 AB3 5 GLN E 174  ILE E 177 -1  O  LEU E 176   N  TRP E 164           
SHEET    1 AB4 2 GLN D 169  TYR D 170  0                                        
SHEET    2 AB4 2 CYS D 177  THR D 178 -1  O  THR D 178   N  GLN D 169           
SSBOND   1 CYS B  103    CYS B  114                          1555   1555  2.05  
SSBOND   2 CYS E   22    CYS E   96                          1555   1555  2.03  
SSBOND   3 CYS E  147    CYS E  217                          1555   1555  2.04  
SSBOND   4 CYS D  100    CYS D  177                          1555   1555  2.03  
CISPEP   1 TYR E  223    PRO E  224          0         8.48                     
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