HEADER    RECEPTOR                                08-JUL-09   2WNC              
TITLE     CRYSTAL STRUCTURE OF APLYSIA ACHBP IN COMPLEX WITH TROPISETRON        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: SOLUBLE ACETYLCHOLINE RECEPTOR;                            
COMPND   3 CHAIN: A, B, C, D, E;                                                
COMPND   4 FRAGMENT: RESIDUES 18-236;                                           
COMPND   5 SYNONYM: ACETYLCHOLINE BINDING PROTEIN;                              
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: APLYSIA CALIFORNICA;                            
SOURCE   3 ORGANISM_COMMON: CALIFORNIA SEA HARE;                                
SOURCE   4 ORGANISM_TAXID: 6500;                                                
SOURCE   5 CELL: SENSORY CELL;                                                  
SOURCE   6 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   7 EXPRESSION_SYSTEM_COMMON: HUMAN;                                     
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   9 EXPRESSION_SYSTEM_CELL_LINE: HEK293                                  
KEYWDS    CHOLINE-BINDING PROTEIN, RECEPTOR, ACETYLCHOLINE BINDING PROTEIN      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.SULZENBACHER,R.HIBBS,J.SHI,T.TALLEY,S.CONROD,W.KEM,P.TAYLOR,        
AUTHOR   2 P.MARCHOT,Y.BOURNE                                                   
REVDAT   7   13-NOV-24 2WNC    1       REMARK                                   
REVDAT   6   13-DEC-23 2WNC    1       REMARK                                   
REVDAT   5   03-APR-19 2WNC    1       SOURCE                                   
REVDAT   4   13-JUN-18 2WNC    1       COMPND SOURCE JRNL   DBREF               
REVDAT   4 2                   1       SEQADV                                   
REVDAT   3   13-JUL-11 2WNC    1       VERSN                                    
REVDAT   2   03-NOV-09 2WNC    1       JRNL                                     
REVDAT   1   01-SEP-09 2WNC    0                                                
JRNL        AUTH   R.E.HIBBS,G.SULZENBACHER,J.SHI,T.T.TALLEY,S.CONROD,W.R.KEM,  
JRNL        AUTH 2 P.TAYLOR,P.MARCHOT,Y.BOURNE                                  
JRNL        TITL   STRUCTURAL DETERMINANTS FOR INTERACTION OF PARTIAL AGONISTS  
JRNL        TITL 2 WITH ACETYLCHOLINE BINDING PROTEIN AND NEURONAL ALPHA7       
JRNL        TITL 3 NICOTINIC ACETYLCHOLINE RECEPTOR.                            
JRNL        REF    EMBO J.                       V.  28  3040 2009              
JRNL        REFN                   ESSN 1460-2075                               
JRNL        PMID   19696737                                                     
JRNL        DOI    10.1038/EMBOJ.2009.227                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 75.16                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 78146                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.177                           
REMARK   3   FREE R VALUE                     : 0.212                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2420                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5778                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2180                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 184                          
REMARK   3   BIN FREE R VALUE                    : 0.2680                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8491                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 105                                     
REMARK   3   SOLVENT ATOMS            : 611                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : UNVERIFIED                                          
REMARK   3   FROM WILSON PLOT           (A**2) : 35.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 37.52                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.189         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.163         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.112         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.071         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.933                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  9005 ; 0.013 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  6061 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 12320 ; 1.464 ; 1.966       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 14765 ; 0.869 ; 3.002       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1110 ; 6.201 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   434 ;36.027 ;24.286       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1474 ;15.935 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    59 ;22.446 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1361 ; 0.080 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 10037 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1842 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1454 ; 0.187 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  6330 ; 0.205 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4253 ; 0.178 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  4926 ; 0.087 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   566 ; 0.153 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    10 ; 0.183 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    20 ; 0.250 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.180 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  6982 ; 0.985 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2137 ; 0.161 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  8874 ; 1.175 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  4277 ; 1.951 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3421 ; 2.778 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A    -4        A   209                          
REMARK   3    ORIGIN FOR THE GROUP (A): -73.3350 -28.9100 -75.2850              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1728 T22:  -0.2045                                     
REMARK   3      T33:  -0.1492 T12:  -0.0131                                     
REMARK   3      T13:   0.0432 T23:   0.0266                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6188 L22:   1.9862                                     
REMARK   3      L33:   2.0898 L12:  -0.1633                                     
REMARK   3      L13:  -0.0336 L23:  -0.1671                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0591 S12:   0.1754 S13:   0.1557                       
REMARK   3      S21:  -0.2006 S22:  -0.0387 S23:   0.0399                       
REMARK   3      S31:  -0.1550 S32:  -0.0388 S33:  -0.0204                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    -4        B   208                          
REMARK   3    ORIGIN FOR THE GROUP (A): -92.2750 -12.0870 -67.6510              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0158 T22:  -0.2246                                     
REMARK   3      T33:   0.0102 T12:  -0.0124                                     
REMARK   3      T13:   0.0675 T23:   0.0217                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.8406 L22:   1.3491                                     
REMARK   3      L33:   1.8506 L12:  -0.3023                                     
REMARK   3      L13:   0.0332 L23:  -0.3171                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1083 S12:   0.1556 S13:   0.2012                       
REMARK   3      S21:  -0.0382 S22:   0.0037 S23:   0.2336                       
REMARK   3      S31:  -0.2266 S32:  -0.1049 S33:  -0.1120                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C    -2        C   209                          
REMARK   3    ORIGIN FOR THE GROUP (A):-111.3420 -25.9290 -55.3490              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1072 T22:  -0.1893                                     
REMARK   3      T33:  -0.0016 T12:   0.0497                                     
REMARK   3      T13:   0.1031 T23:   0.0472                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5927 L22:   1.9782                                     
REMARK   3      L33:   2.0521 L12:   0.3250                                     
REMARK   3      L13:   0.3569 L23:   0.1358                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0116 S12:   0.1592 S13:   0.1989                       
REMARK   3      S21:  -0.0919 S22:   0.0250 S23:   0.3744                       
REMARK   3      S31:  -0.1727 S32:  -0.2189 S33:  -0.0366                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D    -2        D   210                          
REMARK   3    ORIGIN FOR THE GROUP (A):-104.3240 -51.6840 -55.4700              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1547 T22:  -0.1844                                     
REMARK   3      T33:  -0.1013 T12:   0.0064                                     
REMARK   3      T13:   0.0481 T23:   0.0310                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0893 L22:   1.5428                                     
REMARK   3      L33:   1.3854 L12:   0.0136                                     
REMARK   3      L13:   0.0514 L23:   0.1827                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0258 S12:   0.1533 S13:  -0.1781                       
REMARK   3      S21:  -0.0670 S22:   0.0064 S23:   0.1858                       
REMARK   3      S31:   0.1335 S32:  -0.1498 S33:  -0.0322                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   E    -4        E   208                          
REMARK   3    ORIGIN FOR THE GROUP (A): -80.8370 -53.5180 -68.0950              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.2029 T22:  -0.2154                                     
REMARK   3      T33:  -0.1512 T12:   0.0205                                     
REMARK   3      T13:   0.0086 T23:   0.0056                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2983 L22:   1.2576                                     
REMARK   3      L33:   2.8061 L12:  -0.0384                                     
REMARK   3      L13:  -0.1182 L23:  -0.0776                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0036 S12:   0.1699 S13:  -0.1173                       
REMARK   3      S21:  -0.1263 S22:  -0.0204 S23:   0.0491                       
REMARK   3      S31:   0.0773 S32:  -0.0824 S33:   0.0169                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. GLOBAL B-FACTORS, CONTAINING RESIDUAL AND TLS            
REMARK   3  COMPONENT HAVE BEEN DEPOSITED.                                      
REMARK   4                                                                      
REMARK   4 2WNC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-09.                  
REMARK 100 THE DEPOSITION ID IS D_1290040345.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-NOV-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97915                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 80567                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 87.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.09000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.32                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.50000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 2BYN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.20                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22% PEG4000, 0.1 M TRIS-HCL PH 7.5,      
REMARK 280  0.2 M LI2SO4                                                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 3                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   Z,X,Y                                                   
REMARK 290       6555   Z,-X,-Y                                                 
REMARK 290       7555   -Z,-X,Y                                                 
REMARK 290       8555   -Z,X,-Y                                                 
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z,-X                                                 
REMARK 290      11555   Y,-Z,-X                                                 
REMARK 290      12555   -Y,-Z,X                                                 
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      14555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290      15555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290      16555   X+1/2,-Y+1/2,-Z+1/2                                     
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      18555   Z+1/2,-X+1/2,-Y+1/2                                     
REMARK 290      19555   -Z+1/2,-X+1/2,Y+1/2                                     
REMARK 290      20555   -Z+1/2,X+1/2,-Y+1/2                                     
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      22555   -Y+1/2,Z+1/2,-X+1/2                                     
REMARK 290      23555   Y+1/2,-Z+1/2,-X+1/2                                     
REMARK 290      24555   -Y+1/2,-Z+1/2,X+1/2                                     
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000      106.29200            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000      106.29200            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000      106.29200            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000      106.29200            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000      106.29200            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000      106.29200            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000      106.29200            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      106.29200            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000      106.29200            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000      106.29200            
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000      106.29200            
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000      106.29200            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000      106.29200            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000      106.29200            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000      106.29200            
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000      106.29200            
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000      106.29200            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000      106.29200            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000      106.29200            
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000      106.29200            
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000      106.29200            
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000      106.29200            
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000      106.29200            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000      106.29200            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000      106.29200            
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000      106.29200            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14420 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 44600 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.8 KCAL/MOL                        
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 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     TYR A    -7                                                      
REMARK 465     LYS A    -6                                                      
REMARK 465     ASP A    -5                                                      
REMARK 465     ASN A   211                                                      
REMARK 465     GLY A   212                                                      
REMARK 465     PHE A   213                                                      
REMARK 465     PHE A   214                                                      
REMARK 465     ARG A   215                                                      
REMARK 465     ASN A   216                                                      
REMARK 465     LEU A   217                                                      
REMARK 465     PHE A   218                                                      
REMARK 465     ASP A   219                                                      
REMARK 465     TYR B    -7                                                      
REMARK 465     LYS B    -6                                                      
REMARK 465     ASP B    -5                                                      
REMARK 465     ALA B   209                                                      
REMARK 465     GLY B   210                                                      
REMARK 465     ASN B   211                                                      
REMARK 465     GLY B   212                                                      
REMARK 465     PHE B   213                                                      
REMARK 465     PHE B   214                                                      
REMARK 465     ARG B   215                                                      
REMARK 465     ASN B   216                                                      
REMARK 465     LEU B   217                                                      
REMARK 465     PHE B   218                                                      
REMARK 465     ASP B   219                                                      
REMARK 465     TYR C    -7                                                      
REMARK 465     LYS C    -6                                                      
REMARK 465     ASP C    -5                                                      
REMARK 465     ASP C    -4                                                      
REMARK 465     ASP C    -3                                                      
REMARK 465     GLY C   210                                                      
REMARK 465     ASN C   211                                                      
REMARK 465     GLY C   212                                                      
REMARK 465     PHE C   213                                                      
REMARK 465     PHE C   214                                                      
REMARK 465     ARG C   215                                                      
REMARK 465     ASN C   216                                                      
REMARK 465     LEU C   217                                                      
REMARK 465     PHE C   218                                                      
REMARK 465     ASP C   219                                                      
REMARK 465     TYR D    -7                                                      
REMARK 465     LYS D    -6                                                      
REMARK 465     ASP D    -5                                                      
REMARK 465     ASP D    -4                                                      
REMARK 465     ASP D    -3                                                      
REMARK 465     ASN D   211                                                      
REMARK 465     GLY D   212                                                      
REMARK 465     PHE D   213                                                      
REMARK 465     PHE D   214                                                      
REMARK 465     ARG D   215                                                      
REMARK 465     ASN D   216                                                      
REMARK 465     LEU D   217                                                      
REMARK 465     PHE D   218                                                      
REMARK 465     ASP D   219                                                      
REMARK 465     TYR E    -7                                                      
REMARK 465     LYS E    -6                                                      
REMARK 465     ASP E    -5                                                      
REMARK 465     ALA E   209                                                      
REMARK 465     GLY E   210                                                      
REMARK 465     ASN E   211                                                      
REMARK 465     GLY E   212                                                      
REMARK 465     PHE E   213                                                      
REMARK 465     PHE E   214                                                      
REMARK 465     ARG E   215                                                      
REMARK 465     ASN E   216                                                      
REMARK 465     LEU E   217                                                      
REMARK 465     PHE E   218                                                      
REMARK 465     ASP E   219                                                      
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    ARG C  97   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 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    ALA A 209     -165.03   -112.08                                   
REMARK 500    ASP B 133       40.69    -93.85                                   
REMARK 500    TYR C  72       45.93   -145.44                                   
REMARK 500    CYS C 127      118.70   -164.43                                   
REMARK 500    TYR D  72       51.65   -142.97                                   
REMARK 500    ASP D 133       32.79    -89.30                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TKT A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TKT B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TKT C 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TKT D 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TKT E 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2WN9   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF APLYSIA ACHBP IN COMPLEX WITH 4-0H-DMXBA        
REMARK 900 RELATED ID: 2W8F   RELATED DB: PDB                                   
REMARK 900 APLYSIA CALIFORNICA ACHBP BOUND TO IN SILICO COMPOUND 31             
REMARK 900 RELATED ID: 2BR8   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACETYLCHOLINE-BINDING PROTEIN (ACHBP) FROM      
REMARK 900 APLYSIA CALIFORNICA IN COMPLEX WITH AN ALPHA-CONOTOXIN PNIA VARIANT  
REMARK 900 RELATED ID: 2BR7   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACETYLCHOLINE-BINDING PROTEIN (ACHBP) FROM      
REMARK 900 APLYSIA CALIFORNICA IN COMPLEX WITH HEPES                            
REMARK 900 RELATED ID: 2BYR   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACHBP FROM APLYSIA CALIFORNICA IN COMPLEX WITH  
REMARK 900 METHYLLYCACONITINE                                                   
REMARK 900 RELATED ID: 2BYP   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF APLYSIA CALIFORNICA ACHBP IN COMPLEX WITH       
REMARK 900 ALPHA-CONOTOXIN IMI                                                  
REMARK 900 RELATED ID: 2BYN   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF APO ACHBP FROM APLYSIA CALIFORNICA              
REMARK 900 RELATED ID: 2C9T   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACETYLCHOLINE BINDING PROTEIN (ACHBP) FROM      
REMARK 900 APLYSIA CALIFORNICA IN COMPLEX WITH ALPHA-CONOTOXIN IMI              
REMARK 900 RELATED ID: 2BYS   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF ACHBP FROM APLYSIA CALIFORNICA IN COMPLEX WITH  
REMARK 900 LOBELINE                                                             
REMARK 900 RELATED ID: 2BYQ   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF APLYSIA CALIFORNICA ACHBP IN COMPLEX WITH       
REMARK 900 EPIBATIDINE                                                          
REMARK 900 RELATED ID: 2W8E   RELATED DB: PDB                                   
REMARK 900 APLYSIA CALIFORNICA ACHBP IN APO STATE                               
REMARK 900 RELATED ID: 2W8G   RELATED DB: PDB                                   
REMARK 900 APLYSIA CALIFORNICA ACHBP BOUND TO IN SILICO COMPOUND 35             
REMARK 900 RELATED ID: 2UZ6   RELATED DB: PDB                                   
REMARK 900 ACHBP-TARGETED A-CONOTOXIN CORRELATES DISTINCT BINDING ORIENTATIONS  
REMARK 900 WITH NACHR SUBTYPE SELECTIVITY.                                      
DBREF  2WNC A    1   219  UNP    Q8WSF8   Q8WSF8_APLCA    18    236             
DBREF  2WNC B    1   219  UNP    Q8WSF8   Q8WSF8_APLCA    18    236             
DBREF  2WNC C    1   219  UNP    Q8WSF8   Q8WSF8_APLCA    18    236             
DBREF  2WNC D    1   219  UNP    Q8WSF8   Q8WSF8_APLCA    18    236             
DBREF  2WNC E    1   219  UNP    Q8WSF8   Q8WSF8_APLCA    18    236             
SEQADV 2WNC TYR A   -7  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS A   -6  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP A   -5  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP A   -4  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP A   -3  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP A   -2  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS A   -1  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LEU A    0  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC TYR B   -7  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS B   -6  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP B   -5  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP B   -4  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP B   -3  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP B   -2  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS B   -1  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LEU B    0  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC TYR C   -7  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS C   -6  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP C   -5  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP C   -4  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP C   -3  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP C   -2  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS C   -1  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LEU C    0  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC TYR D   -7  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS D   -6  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP D   -5  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP D   -4  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP D   -3  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP D   -2  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS D   -1  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LEU D    0  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC TYR E   -7  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS E   -6  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP E   -5  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP E   -4  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP E   -3  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC ASP E   -2  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LYS E   -1  UNP  Q8WSF8              EXPRESSION TAG                 
SEQADV 2WNC LEU E    0  UNP  Q8WSF8              EXPRESSION TAG                 
SEQRES   1 A  227  TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA ASN          
SEQRES   2 A  227  LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER PRO          
SEQRES   3 A  227  MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR VAL          
SEQRES   4 A  227  THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA ASP          
SEQRES   5 A  227  SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU GLN          
SEQRES   6 A  227  GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO ASN          
SEQRES   7 A  227  GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA ALA          
SEQRES   8 A  227  ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER THR          
SEQRES   9 A  227  ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL VAL          
SEQRES  10 A  227  THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN ARG          
SEQRES  11 A  227  LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER GLU          
SEQRES  12 A  227  GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP VAL          
SEQRES  13 A  227  TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR ASP          
SEQRES  14 A  227  GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS TYR          
SEQRES  15 A  227  GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN HIS          
SEQRES  16 A  227  TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN LEU          
SEQRES  17 A  227  VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY PHE          
SEQRES  18 A  227  PHE ARG ASN LEU PHE ASP                                      
SEQRES   1 B  227  TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA ASN          
SEQRES   2 B  227  LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER PRO          
SEQRES   3 B  227  MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR VAL          
SEQRES   4 B  227  THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA ASP          
SEQRES   5 B  227  SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU GLN          
SEQRES   6 B  227  GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO ASN          
SEQRES   7 B  227  GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA ALA          
SEQRES   8 B  227  ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER THR          
SEQRES   9 B  227  ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL VAL          
SEQRES  10 B  227  THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN ARG          
SEQRES  11 B  227  LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER GLU          
SEQRES  12 B  227  GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP VAL          
SEQRES  13 B  227  TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR ASP          
SEQRES  14 B  227  GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS TYR          
SEQRES  15 B  227  GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN HIS          
SEQRES  16 B  227  TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN LEU          
SEQRES  17 B  227  VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY PHE          
SEQRES  18 B  227  PHE ARG ASN LEU PHE ASP                                      
SEQRES   1 C  227  TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA ASN          
SEQRES   2 C  227  LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER PRO          
SEQRES   3 C  227  MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR VAL          
SEQRES   4 C  227  THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA ASP          
SEQRES   5 C  227  SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU GLN          
SEQRES   6 C  227  GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO ASN          
SEQRES   7 C  227  GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA ALA          
SEQRES   8 C  227  ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER THR          
SEQRES   9 C  227  ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL VAL          
SEQRES  10 C  227  THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN ARG          
SEQRES  11 C  227  LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER GLU          
SEQRES  12 C  227  GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP VAL          
SEQRES  13 C  227  TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR ASP          
SEQRES  14 C  227  GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS TYR          
SEQRES  15 C  227  GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN HIS          
SEQRES  16 C  227  TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN LEU          
SEQRES  17 C  227  VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY PHE          
SEQRES  18 C  227  PHE ARG ASN LEU PHE ASP                                      
SEQRES   1 D  227  TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA ASN          
SEQRES   2 D  227  LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER PRO          
SEQRES   3 D  227  MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR VAL          
SEQRES   4 D  227  THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA ASP          
SEQRES   5 D  227  SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU GLN          
SEQRES   6 D  227  GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO ASN          
SEQRES   7 D  227  GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA ALA          
SEQRES   8 D  227  ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER THR          
SEQRES   9 D  227  ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL VAL          
SEQRES  10 D  227  THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN ARG          
SEQRES  11 D  227  LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER GLU          
SEQRES  12 D  227  GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP VAL          
SEQRES  13 D  227  TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR ASP          
SEQRES  14 D  227  GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS TYR          
SEQRES  15 D  227  GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN HIS          
SEQRES  16 D  227  TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN LEU          
SEQRES  17 D  227  VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY PHE          
SEQRES  18 D  227  PHE ARG ASN LEU PHE ASP                                      
SEQRES   1 E  227  TYR LYS ASP ASP ASP ASP LYS LEU HIS SER GLN ALA ASN          
SEQRES   2 E  227  LEU MET ARG LEU LYS SER ASP LEU PHE ASN ARG SER PRO          
SEQRES   3 E  227  MET TYR PRO GLY PRO THR LYS ASP ASP PRO LEU THR VAL          
SEQRES   4 E  227  THR LEU GLY PHE THR LEU GLN ASP ILE VAL LYS ALA ASP          
SEQRES   5 E  227  SER SER THR ASN GLU VAL ASP LEU VAL TYR TYR GLU GLN          
SEQRES   6 E  227  GLN ARG TRP LYS LEU ASN SER LEU MET TRP ASP PRO ASN          
SEQRES   7 E  227  GLU TYR GLY ASN ILE THR ASP PHE ARG THR SER ALA ALA          
SEQRES   8 E  227  ASP ILE TRP THR PRO ASP ILE THR ALA TYR SER SER THR          
SEQRES   9 E  227  ARG PRO VAL GLN VAL LEU SER PRO GLN ILE ALA VAL VAL          
SEQRES  10 E  227  THR HIS ASP GLY SER VAL MET PHE ILE PRO ALA GLN ARG          
SEQRES  11 E  227  LEU SER PHE MET CYS ASP PRO THR GLY VAL ASP SER GLU          
SEQRES  12 E  227  GLU GLY ALA THR CYS ALA VAL LYS PHE GLY SER TRP VAL          
SEQRES  13 E  227  TYR SER GLY PHE GLU ILE ASP LEU LYS THR ASP THR ASP          
SEQRES  14 E  227  GLN VAL ASP LEU SER SER TYR TYR ALA SER SER LYS TYR          
SEQRES  15 E  227  GLU ILE LEU SER ALA THR GLN THR ARG GLN VAL GLN HIS          
SEQRES  16 E  227  TYR SER CYS CYS PRO GLU PRO TYR ILE ASP VAL ASN LEU          
SEQRES  17 E  227  VAL VAL LYS PHE ARG GLU ARG ARG ALA GLY ASN GLY PHE          
SEQRES  18 E  227  PHE ARG ASN LEU PHE ASP                                      
HET    TKT  A 300      21                                                       
HET    TKT  B 300      21                                                       
HET    TKT  C 300      21                                                       
HET    TKT  D 300      21                                                       
HET    TKT  E 300      21                                                       
HETNAM     TKT (3-ENDO)-8-METHYL-8-AZABICYCLO[3.2.1]OCT-3-YL 1H-                
HETNAM   2 TKT  INDOLE-3-CARBOXYLATE                                            
HETSYN     TKT TROPISETRON                                                      
FORMUL   6  TKT    5(C17 H20 N2 O2)                                             
FORMUL  11  HOH   *611(H2 O)                                                    
HELIX    1   1 ASP A   -4  ASN A   15  1                                  20    
HELIX    2   2 LEU A   62  MET A   66  5                                   5    
HELIX    3   3 ASP A   68  TYR A   72  5                                   5    
HELIX    4   4 ALA A   83  ILE A   85  5                                   3    
HELIX    5   5 ASP B   -4  ASN B   15  1                                  20    
HELIX    6   6 LEU B   62  MET B   66  5                                   5    
HELIX    7   7 ASP B   68  TYR B   72  5                                   5    
HELIX    8   8 ALA B   83  ILE B   85  5                                   3    
HELIX    9   9 ASP C   -2  PHE C   14  1                                  17    
HELIX   10  10 LEU C   62  MET C   66  5                                   5    
HELIX   11  11 ASP C   68  TYR C   72  5                                   5    
HELIX   12  12 ALA C   83  ILE C   85  5                                   3    
HELIX   13  13 ASP D   -2  ARG D   16  1                                  19    
HELIX   14  14 LEU D   62  MET D   66  5                                   5    
HELIX   15  15 ASP D   68  TYR D   72  5                                   5    
HELIX   16  16 ALA D   83  ILE D   85  5                                   3    
HELIX   17  17 ASP E   -4  ASN E   15  1                                  20    
HELIX   18  18 LEU E   62  MET E   66  5                                   5    
HELIX   19  19 ASP E   68  TYR E   72  5                                   5    
HELIX   20  20 ALA E   83  ILE E   85  5                                   3    
SHEET    1  AA 2 LEU A  29  THR A  32  0                                        
SHEET    2  AA 2 ILE A 154  LYS A 157  1  O  ASP A 155   N  VAL A  31           
SHEET    1  AB 4 THR A  36  ASP A  44  0                                        
SHEET    2  AB 4 GLU A  49  TYR A  55 -1  O  GLU A  49   N  ASP A  44           
SHEET    3  AB 4 ALA A 120  MET A 126 -1  O  GLN A 121   N  TYR A  54           
SHEET    4  AB 4 GLN A 100  VAL A 101 -1  O  GLN A 100   N  ARG A 122           
SHEET    1  AC 4 GLN A  58  TRP A  60  0                                        
SHEET    2  AC 4 VAL A 115  PHE A 117 -1  O  VAL A 115   N  TRP A  60           
SHEET    3  AC 4 ILE A 106  THR A 110 -1  O  VAL A 108   N  MET A 116           
SHEET    4  AC 4 ASP A  77  SER A  81 -1  O  PHE A  78   N  VAL A 109           
SHEET    1  AD 3 THR A 139  PHE A 144  0                                        
SHEET    2  AD 3 TYR A 195  GLU A 206 -1  O  VAL A 198   N  PHE A 144           
SHEET    3  AD 3 TYR A 174  GLN A 186 -1  O  GLU A 175   N  ARG A 205           
SHEET    1  BA 2 LEU B  29  THR B  32  0                                        
SHEET    2  BA 2 ILE B 154  LYS B 157  1  O  ASP B 155   N  VAL B  31           
SHEET    1  BB 4 THR B  36  ASP B  44  0                                        
SHEET    2  BB 4 GLU B  49  TYR B  55 -1  O  GLU B  49   N  ASP B  44           
SHEET    3  BB 4 ALA B 120  MET B 126 -1  O  GLN B 121   N  TYR B  54           
SHEET    4  BB 4 GLN B 100  VAL B 101 -1  O  GLN B 100   N  ARG B 122           
SHEET    1  BC 4 GLN B  58  TRP B  60  0                                        
SHEET    2  BC 4 VAL B 115  PHE B 117 -1  O  VAL B 115   N  TRP B  60           
SHEET    3  BC 4 ILE B 106  THR B 110 -1  O  VAL B 108   N  MET B 116           
SHEET    4  BC 4 ASP B  77  SER B  81 -1  O  PHE B  78   N  VAL B 109           
SHEET    1  BD 3 THR B 139  PHE B 144  0                                        
SHEET    2  BD 3 TYR B 195  GLU B 206 -1  O  VAL B 198   N  PHE B 144           
SHEET    3  BD 3 TYR B 174  GLN B 186 -1  O  GLU B 175   N  ARG B 205           
SHEET    1  CA 2 LEU C  29  THR C  32  0                                        
SHEET    2  CA 2 ILE C 154  LYS C 157  1  O  ASP C 155   N  VAL C  31           
SHEET    1  CB 4 THR C  36  ASP C  44  0                                        
SHEET    2  CB 4 GLU C  49  TYR C  55 -1  O  GLU C  49   N  ASP C  44           
SHEET    3  CB 4 ALA C 120  MET C 126 -1  O  GLN C 121   N  TYR C  54           
SHEET    4  CB 4 GLN C 100  VAL C 101 -1  O  GLN C 100   N  ARG C 122           
SHEET    1  CC 4 GLN C  58  TRP C  60  0                                        
SHEET    2  CC 4 VAL C 115  PHE C 117 -1  O  VAL C 115   N  TRP C  60           
SHEET    3  CC 4 ILE C 106  THR C 110 -1  O  VAL C 108   N  MET C 116           
SHEET    4  CC 4 ASP C  77  SER C  81 -1  O  PHE C  78   N  VAL C 109           
SHEET    1  CD 3 THR C 139  PHE C 144  0                                        
SHEET    2  CD 3 TYR C 195  GLU C 206 -1  O  VAL C 198   N  PHE C 144           
SHEET    3  CD 3 TYR C 174  GLN C 186 -1  O  GLU C 175   N  ARG C 205           
SHEET    1  DA 2 LEU D  29  THR D  32  0                                        
SHEET    2  DA 2 ILE D 154  LYS D 157  1  O  ASP D 155   N  VAL D  31           
SHEET    1  DB 4 THR D  36  ASP D  44  0                                        
SHEET    2  DB 4 GLU D  49  TYR D  55 -1  O  GLU D  49   N  ASP D  44           
SHEET    3  DB 4 ALA D 120  MET D 126 -1  O  GLN D 121   N  TYR D  54           
SHEET    4  DB 4 GLN D 100  VAL D 101 -1  O  GLN D 100   N  ARG D 122           
SHEET    1  DC 4 GLN D  58  TRP D  60  0                                        
SHEET    2  DC 4 VAL D 115  PHE D 117 -1  O  VAL D 115   N  TRP D  60           
SHEET    3  DC 4 ILE D 106  THR D 110 -1  O  VAL D 108   N  MET D 116           
SHEET    4  DC 4 ASP D  77  SER D  81 -1  O  PHE D  78   N  VAL D 109           
SHEET    1  DD 3 THR D 139  PHE D 144  0                                        
SHEET    2  DD 3 TYR D 195  GLU D 206 -1  O  VAL D 198   N  PHE D 144           
SHEET    3  DD 3 TYR D 174  GLN D 186 -1  O  GLU D 175   N  ARG D 205           
SHEET    1  EA 2 LEU E  29  THR E  32  0                                        
SHEET    2  EA 2 ILE E 154  LYS E 157  1  O  ASP E 155   N  VAL E  31           
SHEET    1  EB 4 THR E  36  ASP E  44  0                                        
SHEET    2  EB 4 GLU E  49  TYR E  55 -1  O  GLU E  49   N  ASP E  44           
SHEET    3  EB 4 ALA E 120  MET E 126 -1  O  GLN E 121   N  TYR E  54           
SHEET    4  EB 4 GLN E 100  VAL E 101 -1  O  GLN E 100   N  ARG E 122           
SHEET    1  EC 4 GLN E  58  TRP E  60  0                                        
SHEET    2  EC 4 VAL E 115  PHE E 117 -1  O  VAL E 115   N  TRP E  60           
SHEET    3  EC 4 ILE E 106  THR E 110 -1  O  VAL E 108   N  MET E 116           
SHEET    4  EC 4 ASP E  77  SER E  81 -1  O  PHE E  78   N  VAL E 109           
SHEET    1  ED 3 THR E 139  PHE E 144  0                                        
SHEET    2  ED 3 CYS E 191  GLU E 206 -1  O  VAL E 198   N  PHE E 144           
SHEET    3  ED 3 TYR E 174  TYR E 188 -1  O  GLU E 175   N  ARG E 205           
SSBOND   1 CYS A  127    CYS A  140                          1555   1555  2.00  
SSBOND   2 CYS A  190    CYS A  191                          1555   1555  2.12  
SSBOND   3 CYS B  127    CYS B  140                          1555   1555  1.95  
SSBOND   4 CYS B  190    CYS B  191                          1555   1555  2.07  
SSBOND   5 CYS C  127    CYS C  140                          1555   1555  1.99  
SSBOND   6 CYS C  190    CYS C  191                          1555   1555  2.07  
SSBOND   7 CYS D  127    CYS D  140                          1555   1555  1.98  
SSBOND   8 CYS D  190    CYS D  191                          1555   1555  2.65  
SSBOND   9 CYS E  127    CYS E  140                          1555   1555  1.97  
SSBOND  10 CYS E  190    CYS E  191                          1555   1555  2.05  
SITE     1 AC1 10 TYR A  93  SER A 146  TRP A 147  CYS A 190                    
SITE     2 AC1 10 TYR A 195  HOH A2140  TYR E  55  GLN E  57                    
SITE     3 AC1 10 MET E 116  ILE E 118                                          
SITE     1 AC2  9 TYR A  55  GLN A  57  ILE A 118  HOH A2018                    
SITE     2 AC2  9 TYR B  93  SER B 146  TRP B 147  CYS B 190                    
SITE     3 AC2  9 TYR B 195                                                     
SITE     1 AC3  7 GLN B  57  TYR C  93  SER C 146  TRP C 147                    
SITE     2 AC3  7 CYS C 190  CYS C 191  TYR C 195                               
SITE     1 AC4 10 TYR C  55  GLN C  57  MET C 116  ILE C 118                    
SITE     2 AC4 10 SER D 146  TRP D 147  TYR D 188  CYS D 190                    
SITE     3 AC4 10 TYR D 195  HOH D2137                                          
SITE     1 AC5  7 GLN D  57  TYR E  93  SER E 146  TRP E 147                    
SITE     2 AC5  7 CYS E 190  CYS E 191  TYR E 195                               
CRYST1  212.584  212.584  212.584  90.00  90.00  90.00 I 2 3       120          
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      0.004704  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.004704  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004704        0.00000