PDB Short entry for 2BG9
HEADER    ION CHANNEL/RECEPTOR                    17-DEC-04   2BG9              
TITLE     REFINED STRUCTURE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR AT 4A       
TITLE    2 RESOLUTION.                                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN, ALPHA CHAIN;               
COMPND   3 CHAIN: A, D;                                                         
COMPND   4 SYNONYM: NICOTINIC ACETYLCHOLINE RECEPTOR;                           
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN, BETA CHAIN;                
COMPND   7 CHAIN: B;                                                            
COMPND   8 SYNONYM: NICOTINIC ACETYLCHOLINE RECEPTOR;                           
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN, DELTA CHAIN;               
COMPND  11 CHAIN: C;                                                            
COMPND  12 SYNONYM: NICOTINIC ACETYLCHOLINE RECEPTOR;                           
COMPND  13 MOL_ID: 4;                                                           
COMPND  14 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN, GAMMA CHAIN;               
COMPND  15 CHAIN: E;                                                            
COMPND  16 SYNONYM: NICOTINIC ACETYLCHOLINE RECEPTOR                            
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TORPEDO MARMORATA;                              
SOURCE   3 ORGANISM_COMMON: MARBLED ELECTRIC RAY;                               
SOURCE   4 ORGANISM_TAXID: 7788;                                                
SOURCE   5 ORGAN: ELECTRIC ORGAN;                                               
SOURCE   6 TISSUE: DERIVED FROM MUSCLE;                                         
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: TORPEDO MARMORATA;                              
SOURCE   9 ORGANISM_COMMON: MARBLED ELECTRIC RAY;                               
SOURCE  10 ORGANISM_TAXID: 7788;                                                
SOURCE  11 ORGAN: ELECTRIC ORGAN;                                               
SOURCE  12 TISSUE: DERIVED FROM MUSCLE;                                         
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: TORPEDO MARMORATA;                              
SOURCE  15 ORGANISM_COMMON: MARBLED ELECTRIC RAY;                               
SOURCE  16 ORGANISM_TAXID: 7788;                                                
SOURCE  17 ORGAN: ELECTRIC ORGAN;                                               
SOURCE  18 TISSUE: DERIVED FROM MUSCLE;                                         
SOURCE  19 MOL_ID: 4;                                                           
SOURCE  20 ORGANISM_SCIENTIFIC: TORPEDO MARMORATA;                              
SOURCE  21 ORGANISM_COMMON: MARBLED ELECTRIC RAY;                               
SOURCE  22 ORGANISM_TAXID: 7788;                                                
SOURCE  23 ORGAN: ELECTRIC ORGAN;                                               
SOURCE  24 TISSUE: DERIVED FROM MUSCLE;                                         
SOURCE  25 OTHER_DETAILS: INHABITS THE EUROPEAN COAST                           
KEYWDS    ION CHANNEL/RECEPTOR, ACETYLCHOLINE RECEPTOR, ION CHANNEL, ION        
KEYWDS   2 TRANSPORT, POSTSYNAPTIC MEMBRANE, ION CHANNEL-RECEPTOR COMPLEX       
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    N.UNWIN                                                               
REVDAT   6   23-OCT-19 2BG9    1       CRYST1                                   
REVDAT   5   02-OCT-19 2BG9    1       CRYST1 SCALE                             
REVDAT   4   24-FEB-09 2BG9    1       VERSN                                    
REVDAT   3   04-MAR-05 2BG9    1       AUTHOR                                   
REVDAT   2   25-FEB-05 2BG9    1       AUTHOR REMARK                            
REVDAT   1   16-FEB-05 2BG9    0                                                
JRNL        AUTH   N.UNWIN                                                      
JRNL        TITL   REFINED STRUCTURE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR AT 
JRNL        TITL 2 4A RESOLUTION                                                
JRNL        REF    J.MOL.BIOL.                   V. 346   967 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15701510                                                     
JRNL        DOI    10.1016/J.JMB.2004.12.031                                    
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   A.MIYAZAWA,Y.FUJIYOSHI,N.UNWIN                               
REMARK   1  TITL   STRUCTURE AND GATING MECHANISM OF THE ACETYLCHOLINE RECEPTOR 
REMARK   1  TITL 2 PORE                                                         
REMARK   1  REF    NATURE                        V. 423   949 2003              
REMARK   1  REFN                   ISSN 0028-0836                               
REMARK   1  PMID   12827192                                                     
REMARK   1  DOI    10.1038/NATURE01748                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    4.00 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)  : NULL                           
REMARK   3   NUMBER OF PARTICLES               : NULL                           
REMARK   3   CTF CORRECTION METHOD             : NULL                           
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 2BG9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE.                               
REMARK 100 THE DEPOSITION ID IS D_1290022015.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : HELICAL                           
REMARK 245   SPECIMEN TYPE                  : VITREOUS ICE (CRYO EM)            
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : HELICAL ARRAY                     
REMARK 245   PARTICLE TYPE                  : HELICAL                           
REMARK 245   NAME OF SAMPLE                 : NICOTINIC ACETYLCHOLINE           
REMARK 245                                    RECEPTOR IN POSTSYNAPTIC          
REMARK 245                                    MEMBRANE                          
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : NULL                              
REMARK 245   SAMPLE SUPPORT DETAILS         : HOLEY CARBON                      
REMARK 245   SAMPLE VITRIFICATION DETAILS   : LIQUID ETHANE                     
REMARK 245   SAMPLE BUFFER                  : 100MM SODIUM CACODYLATE           
REMARK 245   PH                             : 6.80                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : 01-OCT-00                      
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : NULL                           
REMARK 245   TEMPERATURE (KELVIN)              : 4.20                           
REMARK 245   MICROSCOPE MODEL                  : JEOL 3000SFF                   
REMARK 245   DETECTOR TYPE                     : KODAK SO-163 FILM              
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                        : 1.30                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : NULL                           
REMARK 245   ILLUMINATION MODE                 : OTHER                          
REMARK 245   NOMINAL MAGNIFICATION             : 40000                          
REMARK 245   CALIBRATED MAGNIFICATION          : 36800                          
REMARK 245   SOURCE                            : FIELD EMISSION GUN             
REMARK 245   ACCELERATION VOLTAGE (KV)         : 300                            
REMARK 245   IMAGING DETAILS                   : THE SPECIMENS WERE TUBULAR     
REMARK 245  CRYSTALS GROWN IN LOW SALT BUFFER FROM ISOLATED TORPEDO             
REMARK 245  POSTSYNAPTIC MEMBRANES. THEY WERE APPLIED TO THE MICROSCOPE         
REMARK 245  GRIDS AND FROZEN IN THE SAME SOLUTION. THESE CRYSTALS WERE TOO      
REMARK 245  SMALL AND DISTORTED TO YIELD MEANINGFUL ELECTRON DIFFRACTION        
REMARK 245  PATTERNS, SO BOTH THE AMPLITUDE AND THE PHASE TERMS HAD TO BE       
REMARK 245  MEASURED FROM FOURIER TRANSFORMS OF THE IMAGES. THE IMAGES WERE     
REMARK 245  RECORDED USING A DOSE OF 2000 ELECTRONS/NM2 DURING THE PERIOD:      
REMARK 245  JAN-1996 TO OCT-2002. THE DATASETS INVOLVED 4 HELICAL FAMILIES      
REMARK 245  OF TUBES. STRUCTURES WERE SYNTHESISED FROM THE AMPLITUDE AND        
REMARK 245  PHASE TERMS DERIVED FROM EACH FAMILY. THE FINAL DATASET WAS         
REMARK 245  OBTAINED BY AVERAGING THESE 4 STRUCTURES IN REAL SPACE.             
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    THR E   132     N    PHE E   134              2.05            
REMARK 500   O    ALA C   282     O    VAL C   285              2.08            
REMARK 500   O    HIS A   299     O    HIS A   306              2.09            
REMARK 500   CD1  ILE A    41     OE2  GLU A    51              2.11            
REMARK 500   CE   LYS A   107     O    THR B   150              2.12            
REMARK 500   O    SER A   252     CD1  PHE A   256              2.12            
REMARK 500   O    SER A   302     O    GLN E   245              2.12            
REMARK 500   CD1  LEU E    36     OD2  ASP E   173              2.12            
REMARK 500   N    THR E   184     O    GLN E   215              2.13            
REMARK 500   OH   TYR A    15     O    ASP A    84              2.14            
REMARK 500   O    VAL D   261     CD   PRO D   265              2.14            
REMARK 500   O    LEU C    42     OG1  THR C   185              2.14            
REMARK 500   O    ALA C   266     CD2  PHE C   270              2.14            
REMARK 500   O    SER E   276     O    VAL E   279              2.14            
REMARK 500   OG1  THR C   259     OG1  THR D   244              2.16            
REMARK 500   O    VAL D   132     N    ILE D   274              2.16            
REMARK 500   OE2  GLU E    44     CD1  TYR E   133              2.16            
REMARK 500   O    PHE B   443     SG   CYS B   447              2.17            
REMARK 500   CG   PRO E   135     O    ASP E   137              2.18            
REMARK 500   O    VAL B   462     OD1  ASP B   465              2.18            
REMARK 500   OE2  GLU E   100     O    ILE E   122              2.19            
REMARK 500   O    VAL D   295     N    HIS D   299              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TRP A 118   CB    TRP A 118   CG      0.142                       
REMARK 500    THR B 129   C     ILE B 130   N      -0.193                       
REMARK 500    CYS C 130   C     PRO C 131   N       0.114                       
REMARK 500    LEU C 265   C     ALA C 266   N       0.142                       
REMARK 500    GLN D 208   C     ARG D 209   N       0.174                       
REMARK 500    GLU E   8   CB    GLU E   8   CG      0.124                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    CYS A 128   CA  -  CB  -  SG  ANGL. DEV. =   8.6 DEGREES          
REMARK 500    TRP A 149   CA  -  CB  -  CG  ANGL. DEV. =  11.4 DEGREES          
REMARK 500    PRO A 197   C   -  N   -  CA  ANGL. DEV. =   9.2 DEGREES          
REMARK 500    ARG A 209   NE  -  CZ  -  NH2 ANGL. DEV. =   3.5 DEGREES          
REMARK 500    LEU A 253   CA  -  CB  -  CG  ANGL. DEV. =  13.9 DEGREES          
REMARK 500    PRO B  17   C   -  N   -  CA  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ILE C  92   O   -  C   -  N   ANGL. DEV. =  10.3 DEGREES          
REMARK 500    PRO C 123   C   -  N   -  CA  ANGL. DEV. =  15.3 DEGREES          
REMARK 500    PRO C 131   C   -  N   -  CA  ANGL. DEV. =  11.2 DEGREES          
REMARK 500    TRP C 190   O   -  C   -  N   ANGL. DEV. =  10.0 DEGREES          
REMARK 500    ALA C 266   N   -  CA  -  CB  ANGL. DEV. =  14.6 DEGREES          
REMARK 500    ARG C 315   NE  -  CZ  -  NH2 ANGL. DEV. =   3.6 DEGREES          
REMARK 500    CYS D 128   CA  -  CB  -  SG  ANGL. DEV. =   9.6 DEGREES          
REMARK 500    ARG D 209   NE  -  CZ  -  NH2 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    LEU D 253   CA  -  CB  -  CG  ANGL. DEV. =  14.0 DEGREES          
REMARK 500    PRO D 272   C   -  N   -  CA  ANGL. DEV. =  11.1 DEGREES          
REMARK 500    CYS E 141   CA  -  CB  -  SG  ANGL. DEV. =   9.4 DEGREES          
REMARK 500    LEU E 198   CA  -  CB  -  CG  ANGL. DEV. =  16.5 DEGREES          
REMARK 500    ILE E 263   CG1 -  CB  -  CG2 ANGL. DEV. = -14.7 DEGREES          
REMARK 500    LEU E 265   CA  -  CB  -  CG  ANGL. DEV. =  14.6 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    GLU A   2       88.94    -41.57                                   
REMARK 500    HIS A   3       23.79     43.68                                   
REMARK 500    GLU A   4      -75.78    -21.32                                   
REMARK 500    LEU A   7      -73.19    -55.12                                   
REMARK 500    GLU A  13      -78.61    -49.85                                   
REMARK 500    TYR A  15      114.30   -170.07                                   
REMARK 500    PRO A  21       53.17    -50.47                                   
REMARK 500    HIS A  24      176.92     62.39                                   
REMARK 500    THR A  26     -123.57   -159.27                                   
REMARK 500    HIS A  27       -7.77    -32.41                                   
REMARK 500    PHE A  28      177.84     69.47                                   
REMARK 500    VAL A  63       -2.59    -50.44                                   
REMARK 500    ASN A  68     -169.51   -124.78                                   
REMARK 500    PRO A  69       -4.28    -51.53                                   
REMARK 500    ASP A  71      -48.68   -160.17                                   
REMARK 500    ILE A  75       81.55   -163.47                                   
REMARK 500    LYS A  76      -99.03     14.87                                   
REMARK 500    SER A  82      -78.00    -37.23                                   
REMARK 500    ASP A  83      -70.86      6.90                                   
REMARK 500    ASP A  89       70.41    -69.83                                   
REMARK 500    TYR A  93      -83.91    -36.78                                   
REMARK 500    ASN A  95     -130.22   -117.22                                   
REMARK 500    ASP A  97      -15.76    -44.68                                   
REMARK 500    ILE A 102       28.11     88.38                                   
REMARK 500    MET A 105       68.79     18.05                                   
REMARK 500    LYS A 115      124.59    -28.34                                   
REMARK 500    PRO A 121       96.93    -61.28                                   
REMARK 500    GLU A 129      151.23    -47.55                                   
REMARK 500    ILE A 130      -34.27   -151.66                                   
REMARK 500    ILE A 131      179.89     39.61                                   
REMARK 500    GLN A 139     -177.12     37.92                                   
REMARK 500    CYS A 142      104.35    -49.20                                   
REMARK 500    ILE A 148      132.48    -34.14                                   
REMARK 500    TRP A 149      -69.69    -90.90                                   
REMARK 500    GLU A 161      -37.04   -130.06                                   
REMARK 500    ARG A 164      142.43   -170.33                                   
REMARK 500    ASP A 180      162.49    179.85                                   
REMARK 500    HIS A 186      149.72   -172.66                                   
REMARK 500    CYS A 192      -70.96    -53.69                                   
REMARK 500    TYR A 198      160.11    -37.20                                   
REMARK 500    ARG A 209     -155.46    -99.45                                   
REMARK 500    ILE A 210      100.44     73.86                                   
REMARK 500    SER A 239      101.27   -170.20                                   
REMARK 500    LYS A 276       -7.42    -59.57                                   
REMARK 500    MET A 282      -88.85    -39.84                                   
REMARK 500    THR A 292      -77.95    -43.17                                   
REMARK 500    ARG A 301       14.90    -32.53                                   
REMARK 500    PRO A 303      -66.19    -22.59                                   
REMARK 500    ILE A 419      -73.24    -88.53                                   
REMARK 500    PHE A 426      -83.74    -43.81                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     241 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR C  63         0.07    SIDE CHAIN                              
REMARK 500    TYR C  74         0.08    SIDE CHAIN                              
REMARK 500    TYR D  72         0.08    SIDE CHAIN                              
REMARK 500    TYR D 277         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1L4W   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF AN ACHR-PEPTIDE (TORPEDO CALIFORNICA,ALPHA-SUBUNIT  
REMARK 900 RESIDUES 182-202) IN COMPLEX WITH ALPHA-BUNGAROTOXIN                 
REMARK 900 RELATED ID: 1LJZ   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF AN ACHR-PEPTIDE (TORPEDO CALIFORNICA,ALPHA-SUBUNIT  
REMARK 900 RESIDUES 182-202) IN COMPLEX WITH ALPHA-BUNGAROTOXIN                 
REMARK 900 RELATED ID: 1OED   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINE RECEPTOR PORE FROM ELECTRON IMAGES        
REMARK 900 RELATED ID: 1I9B   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF ACETYLCHOLINE BINDING PROTEIN (ACHBP)             
REMARK 900 RELATED ID: 1UV6   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF ACETYLCHOLINE BINDING PROTEIN (ACHBP) IN COMPLEX  
REMARK 900 WITH CARBAMYLCHOLINE                                                 
REMARK 900 RELATED ID: 1F3R   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURE OF AN MIR PEPTIDE ANALOGUE IN COMPLEX WITH AN FV       
REMARK 900 ANTIBODY FRAGMENT                                                    
REMARK 900 RELATED ID: 1TOR   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURES OF AN MIR PEPTIDE ANALOGUE IN COMPLEX WITH AN         
REMARK 900 ANTIBODY                                                             
REMARK 900 RELATED ID: 1TOS   RELATED DB: PDB                                   
REMARK 900 NMR STRUCTURES OF AN MIR PEPTIDE ANALOGUE IN COMPLEX WITH AN         
REMARK 900 ANTIBODY                                                             
DBREF  2BG9 A    1   306  UNP    P02711   ACHA_TORMA      25    330             
DBREF  2BG9 A  374   437  UNP    P02711   ACHA_TORMA     398    461             
DBREF  2BG9 B    1   164  UNP    Q6S3I0   Q6S3I0          25    188             
DBREF  2BG9 B  174   312  UNP    Q6S3I0   Q6S3I0         198    336             
DBREF  2BG9 B  403   469  UNP    Q6S3I0   Q6S3I0         427    493             
DBREF  2BG9 C    1   162  UNP    Q6S3H8   Q6S3H8          22    183             
DBREF  2BG9 C  178   320  UNP    Q6S3H8   Q6S3H8         199    341             
DBREF  2BG9 C  421   484  UNP    Q6S3H8   Q6S3H8         442    505             
DBREF  2BG9 D    1   306  UNP    P02711   ACHA_TORMA      25    330             
DBREF  2BG9 D  374   437  UNP    P02711   ACHA_TORMA     398    461             
DBREF  2BG9 E    1   164  UNP    Q6S3H9   Q6S3H9          18    181             
DBREF  2BG9 E  172   314  UNP    Q6S3H9   Q6S3H9         189    332             
DBREF  2BG9 E  414   476  UNP    Q6S3H9   Q6S3H9         432    493             
SEQRES   1 A  370  SER GLU HIS GLU THR ARG LEU VAL ALA ASN LEU LEU GLU          
SEQRES   2 A  370  ASN TYR ASN LYS VAL ILE ARG PRO VAL GLU HIS HIS THR          
SEQRES   3 A  370  HIS PHE VAL ASP ILE THR VAL GLY LEU GLN LEU ILE GLN          
SEQRES   4 A  370  LEU ILE ASN VAL ASP GLU VAL ASN GLN ILE VAL GLU THR          
SEQRES   5 A  370  ASN VAL ARG LEU ARG GLN GLN TRP ILE ASP VAL ARG LEU          
SEQRES   6 A  370  ARG TRP ASN PRO ALA ASP TYR GLY GLY ILE LYS LYS ILE          
SEQRES   7 A  370  ARG LEU PRO SER ASP ASP VAL TRP LEU PRO ASP LEU VAL          
SEQRES   8 A  370  LEU TYR ASN ASN ALA ASP GLY ASP PHE ALA ILE VAL HIS          
SEQRES   9 A  370  MET THR LYS LEU LEU LEU ASP TYR THR GLY LYS ILE MET          
SEQRES  10 A  370  TRP THR PRO PRO ALA ILE PHE LYS SER TYR CYS GLU ILE          
SEQRES  11 A  370  ILE VAL THR HIS PHE PRO PHE ASP GLN GLN ASN CYS THR          
SEQRES  12 A  370  MET LYS LEU GLY ILE TRP THR TYR ASP GLY THR LYS VAL          
SEQRES  13 A  370  SER ILE SER PRO GLU SER ASP ARG PRO ASP LEU SER THR          
SEQRES  14 A  370  PHE MET GLU SER GLY GLU TRP VAL MET LYS ASP TYR ARG          
SEQRES  15 A  370  GLY TRP LYS HIS TRP VAL TYR TYR THR CYS CYS PRO ASP          
SEQRES  16 A  370  THR PRO TYR LEU ASP ILE THR TYR HIS PHE ILE MET GLN          
SEQRES  17 A  370  ARG ILE PRO LEU TYR PHE VAL VAL ASN VAL ILE ILE PRO          
SEQRES  18 A  370  CYS LEU LEU PHE SER PHE LEU THR VAL LEU VAL PHE TYR          
SEQRES  19 A  370  LEU PRO THR ASP SER GLY GLU LYS MET THR LEU SER ILE          
SEQRES  20 A  370  SER VAL LEU LEU SER LEU THR VAL PHE LEU LEU VAL ILE          
SEQRES  21 A  370  VAL GLU LEU ILE PRO SER THR SER SER ALA VAL PRO LEU          
SEQRES  22 A  370  ILE GLY LYS TYR MET LEU PHE THR MET ILE PHE VAL ILE          
SEQRES  23 A  370  SER SER ILE ILE VAL THR VAL VAL VAL ILE ASN THR HIS          
SEQRES  24 A  370  HIS ARG SER PRO SER THR HIS SER ALA ILE GLU GLY VAL          
SEQRES  25 A  370  LYS TYR ILE ALA GLU HIS MET LYS SER ASP GLU GLU SER          
SEQRES  26 A  370  SER ASN ALA ALA GLU GLU TRP LYS TYR VAL ALA MET VAL          
SEQRES  27 A  370  ILE ASP HIS ILE LEU LEU CYS VAL PHE MET LEU ILE CYS          
SEQRES  28 A  370  ILE ILE GLY THR VAL SER VAL PHE ALA GLY ARG LEU ILE          
SEQRES  29 A  370  GLU LEU SER GLN GLU GLY                                      
SEQRES   1 B  370  SER VAL MET GLU ASP THR LEU LEU SER VAL LEU PHE GLU          
SEQRES   2 B  370  ASN TYR ASN PRO LYS VAL ARG PRO SER GLN THR VAL GLY          
SEQRES   3 B  370  ASP LYS VAL THR VAL ARG VAL GLY LEU THR LEU THR SER          
SEQRES   4 B  370  LEU LEU ILE LEU ASN GLU LYS ASN GLU GLU MET THR THR          
SEQRES   5 B  370  SER VAL PHE LEU ASN LEU ALA TRP THR ASP TYR ARG LEU          
SEQRES   6 B  370  GLN TRP ASP PRO ALA ALA TYR GLU GLY ILE LYS ASP LEU          
SEQRES   7 B  370  SER ILE PRO SER ASP ASP VAL TRP GLN PRO ASP ILE VAL          
SEQRES   8 B  370  LEU MET ASN ASN ASN ASP GLY SER PHE GLU ILE THR LEU          
SEQRES   9 B  370  HIS VAL ASN VAL LEU VAL GLN HIS THR GLY ALA VAL SER          
SEQRES  10 B  370  TRP HIS PRO SER ALA ILE TYR ARG SER SER CYS THR ILE          
SEQRES  11 B  370  LYS VAL MET TYR PHE PRO PHE ASP TRP GLN ASN CYS THR          
SEQRES  12 B  370  MET VAL PHE LYS SER TYR THR TYR ASP THR SER GLU VAL          
SEQRES  13 B  370  ILE LEU GLN HIS ALA LEU ASP ALA MET ILE ASN GLN ASP          
SEQRES  14 B  370  ALA PHE THR GLU ASN GLY GLN TRP SER ILE GLU HIS LYS          
SEQRES  15 B  370  PRO SER ARG LYS ASN TRP ARG SER ASP ASP PRO SER TYR          
SEQRES  16 B  370  GLU ASP VAL THR PHE TYR LEU ILE ILE GLN ARG LYS PRO          
SEQRES  17 B  370  LEU PHE TYR ILE VAL TYR THR ILE VAL PRO CYS ILE LEU          
SEQRES  18 B  370  ILE SER ILE LEU ALA ILE LEU VAL PHE TYR LEU PRO PRO          
SEQRES  19 B  370  ASP ALA GLY GLU LYS MET SER LEU SER ILE SER ALA LEU          
SEQRES  20 B  370  LEU ALA LEU THR VAL PHE LEU LEU LEU LEU ALA ASP LYS          
SEQRES  21 B  370  VAL PRO GLU THR SER LEU SER VAL PRO ILE ILE ILE SER          
SEQRES  22 B  370  TYR LEU MET PHE ILE MET ILE LEU VAL ALA PHE SER VAL          
SEQRES  23 B  370  ILE LEU SER VAL VAL VAL LEU ASN LEU HIS HIS ARG SER          
SEQRES  24 B  370  PRO ASN THR HIS GLU ALA VAL GLU ALA ILE LYS TYR ILE          
SEQRES  25 B  370  ALA GLU GLN LEU GLU SER ALA SER GLU PHE ASP ASP LEU          
SEQRES  26 B  370  LYS LYS ASP TRP GLN TYR VAL ALA MET VAL ALA ASP ARG          
SEQRES  27 B  370  LEU PHE LEU TYR ILE PHE ILE THR MET CYS SER ILE GLY          
SEQRES  28 B  370  THR PHE SER ILE PHE LEU ASP ALA SER HIS ASN VAL PRO          
SEQRES  29 B  370  PRO ASP ASN PRO PHE ALA                                      
SEQRES   1 C  369  VAL ASN GLU GLU GLU ARG LEU ILE ASN ASP LEU LEU ILE          
SEQRES   2 C  369  VAL ASN LYS TYR ASN LYS HIS VAL ARG PRO VAL LYS HIS          
SEQRES   3 C  369  ASN ASN GLU VAL VAL ASN ILE ALA LEU SER LEU THR LEU          
SEQRES   4 C  369  SER ASN LEU ILE SER LEU LYS GLU THR ASP GLU THR LEU          
SEQRES   5 C  369  THR THR ASN VAL TRP MET ASP HIS ALA TRP TYR ASP HIS          
SEQRES   6 C  369  ARG LEU THR TRP ASN ALA SER GLU TYR SER ASP ILE SER          
SEQRES   7 C  369  ILE LEU ARG LEU ARG PRO GLU LEU ILE TRP ILE PRO ASP          
SEQRES   8 C  369  ILE VAL LEU GLN ASN ASN ASN ASP GLY GLN TYR ASN VAL          
SEQRES   9 C  369  ALA TYR PHE CYS ASN VAL LEU VAL ARG PRO ASN GLY TYR          
SEQRES  10 C  369  VAL THR TRP LEU PRO PRO ALA ILE PHE ARG SER SER CYS          
SEQRES  11 C  369  PRO ILE ASN VAL LEU TYR PHE PRO PHE ASP TRP GLN ASN          
SEQRES  12 C  369  CYS SER LEU LYS PHE THR ALA LEU ASN TYR ASN ALA ASN          
SEQRES  13 C  369  GLU ILE SER MET ASP LEU ILE ILE ASP PRO GLU ALA PHE          
SEQRES  14 C  369  THR GLU ASN GLY GLU TRP GLU ILE ILE HIS LYS PRO ALA          
SEQRES  15 C  369  LYS LYS ASN ILE TYR GLY ASP LYS PHE PRO ASN GLY THR          
SEQRES  16 C  369  ASN TYR GLN ASP VAL THR PHE TYR LEU ILE ILE ARG ARG          
SEQRES  17 C  369  LYS PRO LEU PHE TYR VAL ILE ASN PHE ILE THR PRO CYS          
SEQRES  18 C  369  VAL LEU ILE SER PHE LEU ALA ALA LEU ALA PHE TYR LEU          
SEQRES  19 C  369  PRO ALA GLU SER GLY GLU LYS MET SER THR ALA ILE CYS          
SEQRES  20 C  369  VAL LEU LEU ALA GLN ALA VAL PHE LEU LEU LEU THR SER          
SEQRES  21 C  369  GLN ARG LEU PRO GLU THR ALA LEU ALA VAL PRO LEU ILE          
SEQRES  22 C  369  GLY LYS TYR LEU MET PHE ILE MET SER LEU VAL THR GLY          
SEQRES  23 C  369  VAL VAL VAL ASN CYS GLY ILE VAL LEU ASN PHE HIS PHE          
SEQRES  24 C  369  ARG THR PRO SER THR HIS SER GLY ILE ASP SER THR ASN          
SEQRES  25 C  369  TYR ILE VAL LYS GLN ILE LYS GLU LYS ASN ALA TYR ASP          
SEQRES  26 C  369  GLU GLU VAL GLY ASN TRP ASN LEU VAL GLY GLN THR ILE          
SEQRES  27 C  369  ASP ARG LEU SER MET PHE ILE ILE THR PRO VAL MET VAL          
SEQRES  28 C  369  LEU GLY THR ILE PHE ILE PHE VAL MET GLY ASN PHE ASN          
SEQRES  29 C  369  ARG PRO PRO ALA LYS                                          
SEQRES   1 D  370  SER GLU HIS GLU THR ARG LEU VAL ALA ASN LEU LEU GLU          
SEQRES   2 D  370  ASN TYR ASN LYS VAL ILE ARG PRO VAL GLU HIS HIS THR          
SEQRES   3 D  370  HIS PHE VAL ASP ILE THR VAL GLY LEU GLN LEU ILE GLN          
SEQRES   4 D  370  LEU ILE ASN VAL ASP GLU VAL ASN GLN ILE VAL GLU THR          
SEQRES   5 D  370  ASN VAL ARG LEU ARG GLN GLN TRP ILE ASP VAL ARG LEU          
SEQRES   6 D  370  ARG TRP ASN PRO ALA ASP TYR GLY GLY ILE LYS LYS ILE          
SEQRES   7 D  370  ARG LEU PRO SER ASP ASP VAL TRP LEU PRO ASP LEU VAL          
SEQRES   8 D  370  LEU TYR ASN ASN ALA ASP GLY ASP PHE ALA ILE VAL HIS          
SEQRES   9 D  370  MET THR LYS LEU LEU LEU ASP TYR THR GLY LYS ILE MET          
SEQRES  10 D  370  TRP THR PRO PRO ALA ILE PHE LYS SER TYR CYS GLU ILE          
SEQRES  11 D  370  ILE VAL THR HIS PHE PRO PHE ASP GLN GLN ASN CYS THR          
SEQRES  12 D  370  MET LYS LEU GLY ILE TRP THR TYR ASP GLY THR LYS VAL          
SEQRES  13 D  370  SER ILE SER PRO GLU SER ASP ARG PRO ASP LEU SER THR          
SEQRES  14 D  370  PHE MET GLU SER GLY GLU TRP VAL MET LYS ASP TYR ARG          
SEQRES  15 D  370  GLY TRP LYS HIS TRP VAL TYR TYR THR CYS CYS PRO ASP          
SEQRES  16 D  370  THR PRO TYR LEU ASP ILE THR TYR HIS PHE ILE MET GLN          
SEQRES  17 D  370  ARG ILE PRO LEU TYR PHE VAL VAL ASN VAL ILE ILE PRO          
SEQRES  18 D  370  CYS LEU LEU PHE SER PHE LEU THR VAL LEU VAL PHE TYR          
SEQRES  19 D  370  LEU PRO THR ASP SER GLY GLU LYS MET THR LEU SER ILE          
SEQRES  20 D  370  SER VAL LEU LEU SER LEU THR VAL PHE LEU LEU VAL ILE          
SEQRES  21 D  370  VAL GLU LEU ILE PRO SER THR SER SER ALA VAL PRO LEU          
SEQRES  22 D  370  ILE GLY LYS TYR MET LEU PHE THR MET ILE PHE VAL ILE          
SEQRES  23 D  370  SER SER ILE ILE VAL THR VAL VAL VAL ILE ASN THR HIS          
SEQRES  24 D  370  HIS ARG SER PRO SER THR HIS SER ALA ILE GLU GLY VAL          
SEQRES  25 D  370  LYS TYR ILE ALA GLU HIS MET LYS SER ASP GLU GLU SER          
SEQRES  26 D  370  SER ASN ALA ALA GLU GLU TRP LYS TYR VAL ALA MET VAL          
SEQRES  27 D  370  ILE ASP HIS ILE LEU LEU CYS VAL PHE MET LEU ILE CYS          
SEQRES  28 D  370  ILE ILE GLY THR VAL SER VAL PHE ALA GLY ARG LEU ILE          
SEQRES  29 D  370  GLU LEU SER GLN GLU GLY                                      
SEQRES   1 E  370  ASN GLU GLU GLY ARG LEU ILE GLU LYS LEU LEU GLY ASP          
SEQRES   2 E  370  TYR ASP LYS ARG ILE LYS PRO ALA LYS THR LEU ASP HIS          
SEQRES   3 E  370  VAL ILE ASP VAL THR LEU LYS LEU THR LEU THR ASN LEU          
SEQRES   4 E  370  ILE SER LEU ASN GLU LYS GLU GLU ALA LEU THR THR ASN          
SEQRES   5 E  370  VAL TRP ILE GLU ILE GLN TRP ASN ASP TYR ARG LEU SER          
SEQRES   6 E  370  TRP ASN THR SER GLU TYR GLU GLY ILE ASP LEU VAL ARG          
SEQRES   7 E  370  ILE PRO SER GLU LEU LEU TRP LEU PRO ASP VAL VAL LEU          
SEQRES   8 E  370  GLU ASN ASN VAL ASP GLY GLN PHE GLU VAL ALA TYR TYR          
SEQRES   9 E  370  ALA ASN VAL LEU VAL TYR ASN ASP GLY SER MET TYR TRP          
SEQRES  10 E  370  LEU PRO PRO ALA ILE TYR ARG SER THR CYS PRO ILE ALA          
SEQRES  11 E  370  VAL THR TYR PHE PRO PHE ASP TRP GLN ASN CYS SER LEU          
SEQRES  12 E  370  VAL PHE ARG SER GLN THR TYR ASN ALA HIS GLU VAL ASN          
SEQRES  13 E  370  LEU GLN LEU SER ALA GLU GLU GLY ILE ASP PRO GLU ASP          
SEQRES  14 E  370  PHE THR GLU ASN GLY GLU TRP THR ILE ARG HIS ARG PRO          
SEQRES  15 E  370  ALA LYS LYS ASN TYR ASN TRP GLN LEU THR LYS ASP ASP          
SEQRES  16 E  370  ILE ASP PHE GLN GLU ILE ILE PHE PHE LEU ILE ILE GLN          
SEQRES  17 E  370  ARG LYS PRO LEU PHE TYR ILE ILE ASN ILE ILE ALA PRO          
SEQRES  18 E  370  CYS VAL LEU ILE SER SER LEU VAL VAL LEU VAL TYR PHE          
SEQRES  19 E  370  LEU PRO ALA GLN ALA GLY GLY GLN LYS CYS THR LEU SER          
SEQRES  20 E  370  ILE SER VAL LEU LEU ALA GLN THR ILE PHE LEU PHE LEU          
SEQRES  21 E  370  ILE ALA GLN LYS VAL PRO GLU THR SER LEU ASN VAL PRO          
SEQRES  22 E  370  LEU ILE GLY LYS TYR LEU ILE PHE VAL MET PHE VAL SER          
SEQRES  23 E  370  LEU VAL ILE VAL THR ASN CYS VAL ILE VAL LEU ASN VAL          
SEQRES  24 E  370  SER LEU ARG THR PRO ASN THR HIS SER CYS VAL GLU ALA          
SEQRES  25 E  370  CYS ASN PHE ILE ALA LYS SER THR LYS GLU GLN ASN ASP          
SEQRES  26 E  370  SER GLY SER GLU ASN GLU ASN TRP VAL LEU ILE GLY LYS          
SEQRES  27 E  370  VAL ILE ASP LYS ALA CYS PHE TRP ILE ALA LEU LEU LEU          
SEQRES  28 E  370  PHE SER LEU GLY THR LEU ALA ILE PHE LEU THR GLY HIS          
SEQRES  29 E  370  LEU ASN GLN VAL PRO GLU                                      
HELIX    1   1 HIS A    3  ASN A   14  1                                  12    
HELIX    2   2 LEU A  212  SER A  239  1                                  28    
HELIX    3   3 LYS A  242  VAL A  271  1                                  30    
HELIX    4   4 TYR A  277  ARG A  301  1                                  25    
HELIX    5   5 SER A  374  TRP A  399  1                                  26    
HELIX    6   6 VAL A  405  GLU A  436  1                                  32    
HELIX    7   7 MET B    3  TYR B   15  1                                  13    
HELIX    8   8 TYR B  220  LEU B  241  1                                  22    
HELIX    9   9 GLU B  247  LEU B  275  1                                  29    
HELIX   10  10 ILE B  281  ARG B  307  1                                  27    
HELIX   11  11 GLU B  403  TYR B  430  1                                  28    
HELIX   12  12 ALA B  432  VAL B  462  1                                  31    
HELIX   13  13 GLU C    3  LEU C   12  1                                  10    
HELIX   14  14 PHE C  227  GLY C  254  1                                  28    
HELIX   15  15 LYS C  256  ALA C  284  1                                  29    
HELIX   16  16 ILE C  288  ARG C  315  1                                  28    
HELIX   17  17 SER C  421  VAL C  449  1                                  29    
HELIX   18  18 THR C  452  ARG C  480  1                                  29    
HELIX   19  19 HIS D    3  ASN D   14  1                                  12    
HELIX   20  20 LEU D  212  GLY D  240  1                                  29    
HELIX   21  21 LYS D  242  VAL D  271  1                                  30    
HELIX   22  22 TYR D  277  ARG D  301  1                                  25    
HELIX   23  23 SER D  374  TYR D  401  1                                  28    
HELIX   24  24 MET D  404  GLU D  436  1                                  33    
HELIX   25  25 GLU E    2  TYR E   14  1                                  13    
HELIX   26  26 TYR E  221  ALA E  246  1                                  26    
HELIX   27  27 LYS E  250  VAL E  279  1                                  30    
HELIX   28  28 GLY E  283  SER E  307  1                                  25    
HELIX   29  29 SER E  414  ILE E  442  1                                  29    
HELIX   30  30 GLY E  443  VAL E  474  1                                  32    
SHEET    1  AA 6 ILE A  78  PRO A  81  0                                        
SHEET    2  AA 6 LYS A 107  LEU A 110 -1  O  LEU A 108   N  LEU A  80           
SHEET    3  AA 6 ILE A 116  TRP A 118 -1  O  MET A 117   N  LEU A 109           
SHEET    4  AA 6 ILE A  49  TRP A  60 -1  O  GLN A  58   N  TRP A 118           
SHEET    5  AA 6 VAL A  29  ASP A  44 -1  O  THR A  32   N  GLN A  59           
SHEET    6  AA 6 VAL A 156  SER A 159  1  O  SER A 157   N  ILE A  31           
SHEET    1  AB 6 ILE A  78  PRO A  81  0                                        
SHEET    2  AB 6 LYS A 107  LEU A 110 -1  O  LEU A 108   N  LEU A  80           
SHEET    3  AB 6 ILE A 116  TRP A 118 -1  O  MET A 117   N  LEU A 109           
SHEET    4  AB 6 ILE A  49  TRP A  60 -1  O  GLN A  58   N  TRP A 118           
SHEET    5  AB 6 PRO A 121  TYR A 127 -1  O  ALA A 122   N  VAL A  54           
SHEET    6  AB 6 PHE A 100  ALA A 101 -1  O  ALA A 101   N  ILE A 123           
SHEET    1  AC 4 LEU A  90  LEU A  92  0                                        
SHEET    2  AC 4 GLN A 140  ILE A 148 -1  O  GLY A 147   N  VAL A  91           
SHEET    3  AC 4 LEU A 199  GLN A 208 -1  O  ILE A 201   N  LEU A 146           
SHEET    4  AC 4 VAL A 177  TRP A 187 -1  O  VAL A 177   N  GLN A 208           
SHEET    1  BA 6 ASP B  77  PRO B  81  0                                        
SHEET    2  BA 6 ASN B 107  GLN B 111 -1  O  VAL B 108   N  ILE B  80           
SHEET    3  BA 6 ALA B 115  TRP B 118 -1  O  ALA B 115   N  GLN B 111           
SHEET    4  BA 6 ASN B  57  THR B  61 -1  O  LEU B  58   N  TRP B 118           
SHEET    5  BA 6 THR B  30  GLY B  34 -1  O  ARG B  32   N  ALA B  59           
SHEET    6  BA 6 ILE B 157  GLN B 159  1  O  ILE B 157   N  VAL B  31           
SHEET    1  BB 4 LEU B  37  ASN B  44  0                                        
SHEET    2  BB 4 GLU B  49  PHE B  55 -1  O  GLU B  49   N  ASN B  44           
SHEET    3  BB 4 SER B 121  SER B 126 -1  O  ALA B 122   N  VAL B  54           
SHEET    4  BB 4 PHE B 100  GLU B 101 -1  O  GLU B 101   N  ILE B 123           
SHEET    1  BC 4 ILE B  90  LEU B  92  0                                        
SHEET    2  BC 4 THR B 143  SER B 148 -1  O  LYS B 147   N  VAL B  91           
SHEET    3  BC 4 VAL B 207  TYR B 210 -1  O  VAL B 207   N  PHE B 146           
SHEET    4  BC 4 SER B 193  LYS B 195 -1  O  ARG B 194   N  THR B 208           
SHEET    1  BD 2 SER B 187  ILE B 188  0                                        
SHEET    2  BD 2 ILE B 213  GLN B 214 -1  O  GLN B 214   N  SER B 187           
SHEET    1  CA 6 LEU C  80  LEU C  82  0                                        
SHEET    2  CA 6 VAL C 110  VAL C 112 -1  O  VAL C 110   N  LEU C  82           
SHEET    3  CA 6 TYR C 117  TRP C 120 -1  O  THR C 119   N  LEU C 111           
SHEET    4  CA 6 THR C  51  TYR C  63 -1  O  HIS C  60   N  TRP C 120           
SHEET    5  CA 6 ASN C  32  LYS C  46 -1  O  ALA C  34   N  ALA C  61           
SHEET    6  CA 6 SER C 159  ASP C 161  1  O  SER C 159   N  ILE C  33           
SHEET    1  CB 5 LEU C  80  LEU C  82  0                                        
SHEET    2  CB 5 VAL C 110  VAL C 112 -1  O  VAL C 110   N  LEU C  82           
SHEET    3  CB 5 TYR C 117  TRP C 120 -1  O  THR C 119   N  LEU C 111           
SHEET    4  CB 5 THR C  51  TYR C  63 -1  O  HIS C  60   N  TRP C 120           
SHEET    5  CB 5 PRO C 123  SER C 128 -1  O  ALA C 124   N  VAL C  56           
SHEET    1  CC 4 ILE C  92  LEU C  94  0                                        
SHEET    2  CC 4 ASN C 143  ALA C 150 -1  O  THR C 149   N  VAL C  93           
SHEET    3  CC 4 GLN C 213  ARG C 223 -1  O  VAL C 215   N  PHE C 148           
SHEET    4  CC 4 TRP C 190  HIS C 194 -1  O  GLU C 191   N  ARG C 222           
SHEET    1  CD 4 ILE C  92  LEU C  94  0                                        
SHEET    2  CD 4 ASN C 143  ALA C 150 -1  O  THR C 149   N  VAL C  93           
SHEET    3  CD 4 GLN C 213  ARG C 223 -1  O  VAL C 215   N  PHE C 148           
SHEET    4  CD 4 ALA C 197  ILE C 201 -1  O  LYS C 198   N  THR C 216           
SHEET    1  DA 2 ASP D  30  THR D  32  0                                        
SHEET    2  DA 2 SER D 157  SER D 159  1  O  SER D 157   N  ILE D  31           
SHEET    1  DB 3 LEU D  37  ASP D  44  0                                        
SHEET    2  DB 3 ILE D  49  ARG D  55 -1  O  ILE D  49   N  ASP D  44           
SHEET    3  DB 3 PRO D 121  TYR D 127 -1  O  ALA D 122   N  VAL D  54           
SHEET    1  DC 2 GLN D  58  TRP D  60  0                                        
SHEET    2  DC 2 ILE D 116  TRP D 118 -1  O  ILE D 116   N  TRP D  60           
SHEET    1  DD 2 ILE D  78  PRO D  81  0                                        
SHEET    2  DD 2 LYS D 107  LEU D 110 -1  O  LEU D 108   N  LEU D  80           
SHEET    1  DE 4 LEU D  90  LEU D  92  0                                        
SHEET    2  DE 4 ASN D 141  ILE D 148 -1  O  GLY D 147   N  VAL D  91           
SHEET    3  DE 4 LEU D 199  GLN D 208 -1  O  ILE D 201   N  LEU D 146           
SHEET    4  DE 4 VAL D 177  TRP D 187 -1  O  VAL D 177   N  GLN D 208           
SHEET    1  EA 8 LEU E 108  VAL E 109  0                                        
SHEET    2  EA 8 SER E 114  TRP E 117 -1  O  TYR E 116   N  LEU E 108           
SHEET    3  EA 8 ALA E  48  ASN E  60 -1  O  ILE E  57   N  TRP E 117           
SHEET    4  EA 8 PRO E 120  SER E 125 -1  O  ALA E 121   N  VAL E  53           
SHEET    5  EA 8 ALA E  48  ASN E  60 -1  O  LEU E  49   N  SER E 125           
SHEET    6  EA 8 LEU E 157  GLN E 158  0                                        
SHEET    7  EA 8 VAL E  30  ASN E  43  1  O  VAL E  30   N  GLN E 158           
SHEET    8  EA 8 ALA E  48  ASN E  60 -1  O  ALA E  48   N  ASN E  43           
SHEET    1  EB 4 VAL E  89  LEU E  91  0                                        
SHEET    2  EB 4 LEU E 143  SER E 147 -1  O  ARG E 146   N  VAL E  90           
SHEET    3  EB 4 GLU E 207  PHE E 210 -1  O  ILE E 208   N  PHE E 145           
SHEET    4  EB 4 LYS E 192  ASN E 193 -1  O  ASN E 193   N  GLU E 207           
SHEET    1  EC 2 TRP E 183  HIS E 187  0                                        
SHEET    2  EC 2 ILE E 213  ARG E 216 -1  O  ILE E 213   N  ARG E 186           
SSBOND   1 CYS A  128    CYS A  142                          1555   1555  2.05  
SSBOND   2 CYS A  192    CYS A  193                          1555   1555  2.05  
SSBOND   3 CYS B  128    CYS B  142                          1555   1555  2.05  
SSBOND   4 CYS C  130    CYS C  144                          1555   1555  1.97  
SSBOND   5 CYS D  128    CYS D  142                          1555   1555  2.05  
SSBOND   6 CYS D  192    CYS D  193                          1555   1555  2.06  
SSBOND   7 CYS E  127    CYS E  141                          1555   1555  2.07  
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