HEADER    LIGAND BINDING PROTEIN                  
COMPND    MOL_ID: 1;                                                  
COMPND   2 MOLECULE: ACETYLCHOLINE BINDING PROTEIN;                   
COMPND   3 CHAIN: A, B, C, D, E;                                      
COMPND   4 SYNONYM: ACHBP;                                            
COMPND   5 ENGINEERED: YES;                                           
COMPND   6 MUTATION: YES                                              
SOURCE    MOL_ID: 1;                                                  
SOURCE   2 ORGANISM_SCIENTIFIC: LYMNAEA STAGNALIS;                    
SOURCE   3 ORGANISM_COMMON: GREAT POND SNAIL;                         
SOURCE   4 EXPRESSION_SYSTEM: PICHIA PASTORIS;                        
SOURCE   5 EXPRESSION_SYSTEM_COMMON: YEAST;                           
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: GS 115;                          
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                    
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PPIC9                           
RESOLUTION  SOURCE               : EMBL/DESY, HAMBURG         
AUTHOR    K.BREJC,W.J.VAN DIJK,R.KLAASSEN,M.SCHUURMANS,J.VAN DER OOST,
AUTHOR   2 A.B.SMIT,T.K.SIXMA                                         
RESOLUTION     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-      
EXPDTA    X-RAY DIFFRACTION                                           
JRNL        AUTH   K.BREJC,W.J.VAN DIJK,R.V.KLAASSEN,M.SCHUURMANS,    
JRNL        AUTH 2 J.VAN DER OOST,A.B.SMIT,T.K.SIXMA                  
JRNL        TITL   CRYSTAL STRUCTURE OF AN ACH-BINDING PROTEIN        
JRNL        TITL 2 REVEALS THE LIGAND-BINDING DOMAIN OF NICOTINIC     
JRNL        TITL 3 RECEPTORS                                          
JRNL        REF    NATURE                        V. 411   269 2001    
JRNL        REFN   ASTM NATUAS  UK ISSN 0028-0836                     
RESOLUTION   2.7 ANGSTROMS.                                   



 Sequence in PIR format: 
>P1;1i9bA
 structureX:1i9bA:   1 :A: 205 :A:acetylcholine binding protein:lymnaea stagnalis: 9.99: 9.99
 FDRADILYNIRQTSRPDVIPTQRDRPVAVSVSLKFINILEVNEITNEVDVVFWQQTTWSDRTLAWNSSHSPDQVS
 VPISSLWVPDLAAYNAISKPEVLTPQLARVVSDGEVLYMPSIRQRFSCDVSGVDTESGATCRIKIGSWTHHSREI
 SVDPTTENSDDSEYFSQYSRFEILDVTQKKNSVTYSCCPEAYEDVEVSLNFRKKG*




 View SSTRUC file for 1i9bA 
 Rasmol View of  1i9bA