PDB Short entry for 1L4W
HEADER    RECEPTOR, TOXIN                         06-MAR-02   1L4W              
TITLE     NMR STRUCTURE OF AN ACHR-PEPTIDE (TORPEDO CALIFORNICA,                
TITLE    2 ALPHA-SUBUNIT RESIDUES 182-202) IN COMPLEX WITH ALPHA-               
TITLE    3 BUNGAROTOXIN                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-BUNGAROTOXIN;                                        
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: LONG NEUROTOXIN 1, ALPHA-BTX, BGTX;                         
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN;                            
COMPND   7 CHAIN: B;                                                            
COMPND   8 FRAGMENT: ACETYLCHOLINE RECEPTOR PEPTIDE (RESIDUES 206-              
COMPND   9 226);                                                                
COMPND  10 SYNONYM: ACHR;                                                       
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BUNGARUS MULTICINCTUS;                          
SOURCE   3 ORGANISM_COMMON: MANY-BANDED KRAIT;                                  
SOURCE   4 ORGANISM_TAXID: 8616;                                                
SOURCE   5 STRAIN: BANDED KRAIT;                                                
SOURCE   6 SECRETION: VENOM;                                                    
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 OTHER_DETAILS: SYNTHESIZED PEPTIDE                                   
KEYWDS    PROTEIN-PROTEIN COMPLEX,INTERMOLECULAR BETA SHEET,                    
KEYWDS   2 BUNGAROTOXIN, ACETYLCHOLINE RECEPTOR, RECEPTOR, TOXIN                
EXPDTA    SOLUTION NMR                                                          
MDLTYP    MINIMIZED AVERAGE                                                     
AUTHOR    A.O.SAMSON,T.SCHERF,E.RODRIGUEZ,M.EISENSTEIN,J.ANGLISTER              
REVDAT   3   24-FEB-09 1L4W    1       VERSN                                    
REVDAT   2   29-JUL-03 1L4W    1       JRNL                                     
REVDAT   1   17-JUL-02 1L4W    0                                                
JRNL        AUTH   A.SAMSON,T.SCHERF,M.EISENSTEIN,J.CHILL,J.ANGLISTER           
JRNL        TITL   THE MECHANISM FOR ACETYLCHOLINE RECEPTOR                     
JRNL        TITL 2 INHIBITION BY ALPHA-NEUROTOXINS AND                          
JRNL        TITL 3 SPECIES-SPECIFIC RESISTANCE TO ALPHA-BUNGAROTOXIN            
JRNL        TITL 4 REVEALED BY NMR.                                             
JRNL        REF    NEURON                        V.  35   319 2002              
JRNL        REFN                   ISSN 0896-6273                               
JRNL        PMID   12160749                                                     
JRNL        DOI    10.1016/S0896-6273(02)00773-0                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1                                                
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1L4W COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAR-02.                  
REMARK 100 THE RCSB ID CODE IS RCSB015648.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 4                                  
REMARK 210  IONIC STRENGTH                 : 50 MM AC                           
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 1.8 MM ALPHA-BUNGAROTOXIN/         
REMARK 210  ACHR-PEPTIDE, BUFFER,PH 4; 1.8 MM ALPHA-BUNGAROTOXIN/ACHR-          
REMARK 210  PEPTIDE, BUFFER,PH 4                                                
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : HOHAHA, 2D NOESY, DQF-COSY         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 800 MHZ, 500 MHZ                   
REMARK 210  SPECTROMETER MODEL             : DRX, DMX                           
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : XWINNMR 3, AURELIA 2.8, CNS 1      
REMARK 210   METHOD USED                   : DISTANCE GEOMETRY  SIMULATED       
REMARK 210                                   ANNEALING ENERGY MINIMIZATION      
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: MIXING TIMES OF 40, 70 AND 150 MS WERE MEASURED FOR THE      
REMARK 210  NOESY EXPERIMENT                                                    
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 THESE RECORDS ARE MEANINGLESS.                                       
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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    ALA A    31     N    SER A    35              1.99            
REMARK 500   O    ALA A     7     N    HIS B   186              2.02            
REMARK 500   O    ASP A    30     O    GLY A    37              2.16            
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    ALA A   7      -46.53   -159.51                                   
REMARK 500    THR A   8     -145.16    -76.14                                   
REMARK 500    PRO A  18     -166.42    -71.40                                   
REMARK 500    TRP A  28     -157.76   -135.36                                   
REMARK 500    ALA A  31      -30.41     96.09                                   
REMARK 500    SER A  34      -74.82    -92.60                                   
REMARK 500    SER A  35      -52.13   -142.87                                   
REMARK 500    ARG A  36      -90.71    -73.80                                   
REMARK 500    CYS A  48      100.78    -39.83                                   
REMARK 500    TYR A  54       28.97    175.79                                   
REMARK 500    VAL A  57      115.35   -169.95                                   
REMARK 500    ASP A  63      122.96    -38.87                                   
REMARK 500    LYS A  64       56.12     30.77                                   
REMARK 500    ASN A  66       60.50   -112.55                                   
REMARK 500    ARG A  72      -52.11    176.61                                   
REMARK 500    GLU B 181      -78.41    -96.86                                   
REMARK 500    ARG B 182      118.52     61.55                                   
REMARK 500    TRP B 184     -118.01   -122.54                                   
REMARK 500    CYS B 192      -44.12    143.98                                   
REMARK 500    ILE B 201      -56.16   -126.21                                   
REMARK 500    GLU B 203       85.06   -170.13                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1L4W A    1    74  UNP    P60615   NXL1A_BUNMU      1     74             
DBREF  1L4W B  182   202  UNP    P02711   ACHA_TORMA     206    226             
SEQADV 1L4W GLU B  180  UNP  P02711              INSERTION                      
SEQADV 1L4W GLU B  181  UNP  P02711              INSERTION                      
SEQADV 1L4W GLU B  203  UNP  P02711              INSERTION                      
SEQADV 1L4W GLU B  204  UNP  P02711              INSERTION                      
SEQRES   1 A   74  ILE VAL CYS HIS THR THR ALA THR SER PRO ILE SER ALA          
SEQRES   2 A   74  VAL THR CYS PRO PRO GLY GLU ASN LEU CYS TYR ARG LYS          
SEQRES   3 A   74  MET TRP CYS ASP ALA PHE CYS SER SER ARG GLY LYS VAL          
SEQRES   4 A   74  VAL GLU LEU GLY CYS ALA ALA THR CYS PRO SER LYS LYS          
SEQRES   5 A   74  PRO TYR GLU GLU VAL THR CYS CYS SER THR ASP LYS CYS          
SEQRES   6 A   74  ASN PRO HIS PRO LYS GLN ARG PRO GLY                          
SEQRES   1 B   25  GLU GLU ARG GLY TRP LYS HIS TRP VAL TYR TYR THR CYS          
SEQRES   2 B   25  CYS PRO ASP THR PRO TYR LEU ASP ILE THR GLU GLU              
SHEET    1   A 2 VAL A   2  THR A   6  0                                        
SHEET    2   A 2 ILE A  11  THR A  15 -1  O  SER A  12   N  THR A   5           
SHEET    1   B 5 GLU A  56  CYS A  60  0                                        
SHEET    2   B 5 LEU A  22  ASP A  30 -1  N  CYS A  23   O  CYS A  60           
SHEET    3   B 5 GLY A  37  ALA A  45 -1  O  ALA A  45   N  LEU A  22           
SHEET    4   B 5 HIS B 186  THR B 191 -1  O  THR B 191   N  LYS A  38           
SHEET    5   B 5 TYR B 198  ASP B 200 -1  O  ASP B 200   N  HIS B 186           
SSBOND   1 CYS A    3    CYS A   23                          1555   1555  2.03  
SSBOND   2 CYS A   16    CYS A   44                          1555   1555  2.03  
SSBOND   3 CYS A   29    CYS A   33                          1555   1555  2.03  
SSBOND   4 CYS A   48    CYS A   59                          1555   1555  2.03  
SSBOND   5 CYS A   60    CYS A   65                          1555   1555  2.02  
SSBOND   6 CYS B  192    CYS B  193                          1555   1555  2.05  
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