PDB Short entry for 2W6C
HEADER    HYDROLASE                               18-DEC-08   2W6C              
TITLE     ACHE IN COMPLEX WITH A BIS-(-)-NOR-MEPTAZINOL DERIVATIVE              
CAVEAT     2W6C    NAG X 602 HAS WRONG CHIRALITY AT ATOM C1                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACETYLCHOLINESTERASE;                                      
COMPND   3 CHAIN: X;                                                            
COMPND   4 SYNONYM: ACHE;                                                       
COMPND   5 EC: 3.1.1.7                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA;                            
SOURCE   3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY;                               
SOURCE   4 ORGANISM_TAXID: 7787;                                                
SOURCE   5 ORGAN: ELECTRIC ORGAN                                                
KEYWDS    CATALYTIC TRIAD, SERINE HYDROLASE, ALZHEIMER'S DISEASE, CELL          
KEYWDS   2 MEMBRANE, CHOLINESTERASE, SERINE ESTERASE, NEUROTRANSMITTER          
KEYWDS   3 DEGRADATION, MEMBRANE, HYDROLASE, ALTERNATIVE SPLICING, GPI-ANCHOR,  
KEYWDS   4 GLYCOPROTEIN, CELL JUNCTION                                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.PAZ,Q.XIE,H.M.GREENBLATT,W.FU,Y.TANG,I.SILMAN,Z.QIU,J.L.SUSSMAN     
REVDAT   4   29-JUL-20 2W6C    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE   ATOM                              
REVDAT   3   12-JUL-17 2W6C    1                                                
REVDAT   2   06-APR-11 2W6C    1       KEYWDS JRNL   REMARK FORMUL              
REVDAT   2 2                   1       SITE                                     
REVDAT   1   07-APR-09 2W6C    0                                                
JRNL        AUTH   A.PAZ,Q.XIE,H.M.GREENBLATT,W.FU,Y.TANG,I.SILMAN,Z.QIU,       
JRNL        AUTH 2 J.L.SUSSMAN                                                  
JRNL        TITL   THE CRYSTAL STRUCTURE OF A COMPLEX OF ACETYLCHOLINESTERASE   
JRNL        TITL 2 WITH A BIS-(-)-NOR-MEPTAZINOL DERIVATIVE REVEALS DISRUPTION  
JRNL        TITL 3 OF THE CATALYTIC TRIAD.                                      
JRNL        REF    J.MED.CHEM.                   V.  52  2543 2009              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   19326912                                                     
JRNL        DOI    10.1021/JM801657V                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.69 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0067                                      
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) : 2.69                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.68                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 26745                          
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) : 0.188                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.200                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1456                            
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) : 2.69                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1917                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2590                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 121                          
REMARK   3   BIN FREE R VALUE                    : 0.3200                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4171                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 82                                      
REMARK   3   SOLVENT ATOMS            : 115                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.37                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.03000                                              
REMARK   3    B22 (A**2) : 0.03000                                              
REMARK   3    B33 (A**2) : -0.05000                                             
REMARK   3    B12 (A**2) : 0.02000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.348         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.261         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.167         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.060         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.943                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.910                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4382 ; 0.019 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5954 ; 2.112 ; 1.957       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   526 ; 6.459 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   197 ;32.624 ;23.959       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   686 ;18.162 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;15.689 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   634 ; 0.137 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3343 ; 0.009 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  2626 ; 0.800 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4239 ; 1.548 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1756 ; 2.465 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1715 ; 3.898 ; 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  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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.                                                          
REMARK   4                                                                      
REMARK   4 2W6C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-DEC-08.                  
REMARK 100 THE DEPOSITION ID IS D_1290038287.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-NOV-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.4                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.934                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC CCD                           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26745                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.690                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 39.680                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : 0.12000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 17.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.05000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: LOCAL MODEL DERIVED FROM PDB ENTRY 1EA5              
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.15                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 40% PEG    
REMARK 280  200, 150 MM MES, PH 7.4, AND CRYSTALS WERE SOAKED IN 1 MM OF        
REMARK 280  INHIBITOR SOLUTION                                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.85600            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       91.71200            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       91.71200            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       45.85600            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: X, A                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET X   -20                                                      
REMARK 465     ASN X   -19                                                      
REMARK 465     LEU X   -18                                                      
REMARK 465     LEU X   -17                                                      
REMARK 465     VAL X   -16                                                      
REMARK 465     THR X   -15                                                      
REMARK 465     SER X   -14                                                      
REMARK 465     SER X   -13                                                      
REMARK 465     LEU X   -12                                                      
REMARK 465     GLY X   -11                                                      
REMARK 465     VAL X   -10                                                      
REMARK 465     LEU X    -9                                                      
REMARK 465     LEU X    -8                                                      
REMARK 465     HIS X    -7                                                      
REMARK 465     LEU X    -6                                                      
REMARK 465     VAL X    -5                                                      
REMARK 465     VAL X    -4                                                      
REMARK 465     LEU X    -3                                                      
REMARK 465     CYS X    -2                                                      
REMARK 465     GLN X    -1                                                      
REMARK 465     ALA X     0                                                      
REMARK 465     ASP X     1                                                      
REMARK 465     ASP X     2                                                      
REMARK 465     HIS X     3                                                      
REMARK 465     HIS X   486                                                      
REMARK 465     SER X   487                                                      
REMARK 465     GLN X   488                                                      
REMARK 465     GLU X   489                                                      
REMARK 465     ALA X   536                                                      
REMARK 465     CYS X   537                                                      
REMARK 465     ASP X   538                                                      
REMARK 465     GLY X   539                                                      
REMARK 465     GLU X   540                                                      
REMARK 465     LEU X   541                                                      
REMARK 465     SER X   542                                                      
REMARK 465     SER X   543                                                      
REMARK 465     SER X   544                                                      
REMARK 465     GLY X   545                                                      
REMARK 465     THR X   546                                                      
REMARK 465     SER X   547                                                      
REMARK 465     SER X   548                                                      
REMARK 465     SER X   549                                                      
REMARK 465     LYS X   550                                                      
REMARK 465     GLY X   551                                                      
REMARK 465     ILE X   552                                                      
REMARK 465     ILE X   553                                                      
REMARK 465     PHE X   554                                                      
REMARK 465     TYR X   555                                                      
REMARK 465     VAL X   556                                                      
REMARK 465     LEU X   557                                                      
REMARK 465     PHE X   558                                                      
REMARK 465     SER X   559                                                      
REMARK 465     ILE X   560                                                      
REMARK 465     LEU X   561                                                      
REMARK 465     TYR X   562                                                      
REMARK 465     LEU X   563                                                      
REMARK 465     ILE X   564                                                      
REMARK 465     PHE X   565                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN X  42    CG   OD1  ND2                                       
REMARK 470     ARG X  46    CZ   NH1  NH2                                       
REMARK 470     ARG X 250    CZ   NH1  NH2                                       
REMARK 470     ASN X 257    CG   OD1  ND2                                       
REMARK 470     GLU X 260    OE1  OE2                                            
REMARK 470     GLU X 268    OE1  OE2                                            
REMARK 470     LYS X 270    CD   CE   NZ                                        
REMARK 470     GLU X 344    OE1  OE2                                            
REMARK 470     LYS X 357    NZ                                                  
REMARK 470     ASP X 365    OD1  OD2                                            
REMARK 470     LYS X 413    CD   CE   NZ                                        
REMARK 470     LYS X 498    CG   CD   CE   NZ                                   
REMARK 470     GLU X 508    CD   OE1  OE2                                       
REMARK 470     ARG X 515    CZ   NH1  NH2                                       
REMARK 470     GLN X 526    OE1  NE2                                            
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   CB   THR X   497     O    HOH X   702              1.79            
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    GLU X 260   CB    GLU X 260   CG      0.129                       
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    LEU X 143   CA  -  CB  -  CG  ANGL. DEV. = -15.2 DEGREES          
REMARK 500    PRO X 191   C   -  N   -  CA  ANGL. DEV. =  -9.2 DEGREES          
REMARK 500    ARG X 243   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.5 DEGREES          
REMARK 500    ARG X 244   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500    VAL X 295   CB  -  CA  -  C   ANGL. DEV. = -12.1 DEGREES          
REMARK 500    LEU X 430   CA  -  CB  -  CG  ANGL. DEV. =  15.1 DEGREES          
REMARK 500    LEU X 494   CA  -  CB  -  CG  ANGL. DEV. =  16.3 DEGREES          
REMARK 500    VAL X 518   CB  -  CA  -  C   ANGL. DEV. = -11.8 DEGREES          
REMARK 500    LEU X 531   CA  -  CB  -  CG  ANGL. DEV. =  16.0 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    ASN X  42        0.92    -61.08                                   
REMARK 500    PHE X  45       -9.50     66.00                                   
REMARK 500    ALA X  60       51.67   -104.91                                   
REMARK 500    ARG X 105      123.42    -35.25                                   
REMARK 500    SER X 108       60.44   -158.90                                   
REMARK 500    PHE X 155       13.82   -141.34                                   
REMARK 500    SER X 200     -125.00     56.56                                   
REMARK 500    PRO X 294      153.77    -48.76                                   
REMARK 500    GLU X 299      -80.76   -120.09                                   
REMARK 500    ASP X 380       42.92    174.87                                   
REMARK 500    VAL X 400      -58.57   -132.50                                   
REMARK 500    ASN X 424       39.18   -140.47                                   
REMARK 500    ASN X 457       37.69     86.16                                   
REMARK 500    GLN X 526      -61.13   -105.04                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 5H (BMP): THE ELECTRON DENSITY FOR THE INHIBITOR WAS NOT             
REMARK 600  COMPLETE SO ONLY PART OF IT WAS FIT TO THE DENSITY AND              
REMARK 600  DEPOSITED. THE FORMULA OF THIS PART IS C23H40N2O                    
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     BM4 X  601                                                       
REMARK 650                                                                      
REMARK 650 HELIX                                                                
REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED.                               
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1ZGB   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TORPEDO CALIFORNICAACETYLCHOLINESTERASE IN      
REMARK 900 COMPLEX WITH AN (R)-TACRINE(10)-HUPYRIDONE INHIBITOR.                
REMARK 900 RELATED ID: 1AMN   RELATED DB: PDB                                   
REMARK 900 TRANSITION STATE ANALOG: ACETYLCHOLINESTERASE COMPLEXED WITH M-(N,N, 
REMARK 900 N-TRIMETHYLAMMONIO) TRIFLUOROACETOPHENONE                            
REMARK 900 RELATED ID: 1QTI   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1E66   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH (-)-HUPRINE X AT    
REMARK 900 2.1A RESOLUTION                                                      
REMARK 900 RELATED ID: 2VQ6   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH 2-PAM        
REMARK 900 RELATED ID: 2ACK   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH EDROPHONIUM, MONOCHROMATIC DATA  
REMARK 900 RELATED ID: 2J3D   RELATED DB: PDB                                   
REMARK 900 NATIVE MONOCLINIC FORM OF TORPEDO ACETYLCHOLINESTERASE               
REMARK 900 RELATED ID: 1QII   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 F) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 2CKM   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH ALKYLENE-    
REMARK 900 LINKED BIS-TACRINE DIMER (7 CARBON LINKER)                           
REMARK 900 RELATED ID: 1DX6   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH (-)-GALANTHAMINE    
REMARK 900 AT 2.3A RESOLUTION                                                   
REMARK 900 RELATED ID: 1QIJ   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 G) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1QIE   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 B) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1ACL   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH DECAMETHONIUM                    
REMARK 900 RELATED ID: 1W4L   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF TCACHE WITH BIS-ACTING GALANTHAMINE DERIVATIVE            
REMARK 900 RELATED ID: 1ODC   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1 .1.7) COMPLEXED WITH N-  
REMARK 900 4'-QUINOLYL-N'-9 "-(1",2",3",4"-TETRAHYDROACRIDINYL)-1,8-            
REMARK 900 DIAMINOOCTANE AT 2.2A RESOLUTION                                     
REMARK 900 RELATED ID: 2CMF   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH ALKYLENE-    
REMARK 900 LINKED BIS-TACRINE DIMER (5 CARBON LINKER)                           
REMARK 900 RELATED ID: 2J3Q   RELATED DB: PDB                                   
REMARK 900 TORPEDO ACETYLCHOLINESTERASE COMPLEXED WITH FLUOROPHORE THIOFLAVIN T 
REMARK 900 RELATED ID: 1GQS   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH NAP               
REMARK 900 RELATED ID: 1E3Q   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH BW284C51     
REMARK 900 RELATED ID: 2J4F   RELATED DB: PDB                                   
REMARK 900 TORPEDO ACETYLCHOLINESTERASE - HG HEAVY-ATOM DERIVATIVE              
REMARK 900 RELATED ID: 2DFP   RELATED DB: PDB                                   
REMARK 900 X-RAY STRUCTURE OF AGED DI-ISOPROPYL- PHOSPHORO-FLUORIDATE (DFP)     
REMARK 900 BOUND TO ACETYLCHOLINESTERASE                                        
REMARK 900 RELATED ID: 1QIK   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 H) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 2C5F   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON       
REMARK 900 HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N-TRIMETHYLAMMONIUM       
REMARK 900 RELATED ID: 1EA5   RELATED DB: PDB                                   
REMARK 900 NATIVE ACETYLCHOLINESTERASE (E.C. 3.1.1.7 ) FROM TORPEDO             
REMARK 900 CALIFORNICA AT 1.8A RESOLUTION                                       
REMARK 900 RELATED ID: 2VJC   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON       
REMARK 900 HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N-                        
REMARK 900 TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET A AT     
REMARK 900 150K                                                                 
REMARK 900 RELATED ID: 1QIF   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 C) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1EEA   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 2VJB   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON       
REMARK 900 HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N-                        
REMARK 900 TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET D AT     
REMARK 900 100K                                                                 
REMARK 900 RELATED ID: 1QIG   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 D) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1QID   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 A) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1ZGC   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TORPEDO CALIFORNICAACETYLCHOLINESTERASE IN      
REMARK 900 COMPLEX WITH AN (RS)-TACRINE(10)-HUPYRIDONE INHIBITOR.               
REMARK 900 RELATED ID: 1JJB   RELATED DB: PDB                                   
REMARK 900 A NEUTRAL MOLECULE IN CATION-BINDING SITE: SPECIFIC BINDINGOF PEG-   
REMARK 900 SH TO ACETYLCHOLINESTERASE FROM TORPEDO CALIFORNICA                  
REMARK 900 RELATED ID: 2VJD   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON       
REMARK 900 HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N-                        
REMARK 900 TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET C AT     
REMARK 900 150K                                                                 
REMARK 900 RELATED ID: 1UT6   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1 .1.7) COMPLEXED WITH N-  
REMARK 900 9-(1',2',3',4 '-TETRAHYDROACRIDINYL)-1,8- DIAMINOOCTANE AT 2.4       
REMARK 900 ANGSTROMS RESOLUTION.                                                
REMARK 900 RELATED ID: 2VT6   RELATED DB: PDB                                   
REMARK 900 NATIVE TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COLLECTED WITH A     
REMARK 900 CUMULATED DOSE OF 9400000 GY                                         
REMARK 900 RELATED ID: 2VT7   RELATED DB: PDB                                   
REMARK 900 NATIVE TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COLLECTED WITH A     
REMARK 900 CUMULATED DOSE OF 800000 GY                                          
REMARK 900 RELATED ID: 2CEK   RELATED DB: PDB                                   
REMARK 900 CONFORMATIONAL FLEXIBILITY IN THE PERIPHERAL SITE OF TORPEDO         
REMARK 900 CALIFORNICA ACETYLCHOLINESTERASE REVEALED BY THE COMPLEX STRUCTURE   
REMARK 900 WITH A BIFUNCTIONAL INHIBITOR                                        
REMARK 900 RELATED ID: 1QIM   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 I) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1GPK   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXE WITH (+)-HUPERZINE A AT   
REMARK 900 2.1A RESOLUTION                                                      
REMARK 900 RELATED ID: 1JGA   RELATED DB: PDB                                   
REMARK 900 THEORETICAL MODEL OF THE DIISOPROPYLPHOSPHORYL-                      
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH 1,7- HEPTYLENE-BIS-N,N'-SYN-2-   
REMARK 900 PYRIDINIUMALDOXIME                                                   
REMARK 900 RELATED ID: 3ACE   RELATED DB: PDB                                   
REMARK 900 THEORETICAL MODEL OF (R)-E2020 BOUND ACETYLCHOLINESTERASE COMPLEX,   
REMARK 900 3 STRUCTURES                                                         
REMARK 900 RELATED ID: 1W6R   RELATED DB: PDB                                   
REMARK 900 COMPLEX OF TCACHE WITH GALANTHAMINE DERIVATIVE                       
REMARK 900 RELATED ID: 1OCE   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH MF268                            
REMARK 900 RELATED ID: 1SOM   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE INHIBITED BY NERVE AGENT    
REMARK 900 GD (SOMAN).                                                          
REMARK 900 RELATED ID: 1VXO   RELATED DB: PDB                                   
REMARK 900 METHYLPHOSPHONYLATED ACETYLCHOLINESTERASE (AGED) OBTAINED BY         
REMARK 900 REACTION WITH O-ETHYL-S-[2-[ BIS(1-METHYLETHYL) AMINO]ETHYL]         
REMARK 900 METHYLPHOSPHONOTHIOATE (VX)                                          
REMARK 900 RELATED ID: 2VJA   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH A NON       
REMARK 900 HYDROLYSABLE SUBSTRATE ANALOGUE, 4-OXO-N,N,N-                        
REMARK 900 TRIMETHYLPENTANAMINIUM - ORTHORHOMBIC SPACE GROUP - DATASET A AT     
REMARK 900 100K                                                                 
REMARK 900 RELATED ID: 1CFJ   RELATED DB: PDB                                   
REMARK 900 METHYLPHOSPHONYLATED ACETYLCHOLINESTERASE (AGED) OBTAINED BY         
REMARK 900 REACTION WITH O- ISOPROPYLMETHYLPHOSPHONOFLUORIDATE (GB, SARIN)      
REMARK 900 RELATED ID: 2V96   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE UNPHOTOLYSED COMPLEX OF TCACHE WITH 1-(2-           
REMARK 900 NITROPHENYL)-2,2,2- TRIFLUOROETHYL-ARSENOCHOLINE AT 100K             
REMARK 900 RELATED ID: 1U65   RELATED DB: PDB                                   
REMARK 900 ACHE W. CPT-11                                                       
REMARK 900 RELATED ID: 1W76   RELATED DB: PDB                                   
REMARK 900 ORTHORHOMBIC FORM OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE (ACHE) 
REMARK 900 COMPLEXED WITH BIS- ACTING GALANTHAMINE DERIVATIVE                   
REMARK 900 RELATED ID: 1AX9   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH EDROPHONIUM, LAUE DATA           
REMARK 900 RELATED ID: 1H22   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1 .1.7) COMPLEXED WITH (S, 
REMARK 900 S)-(-)-BIS(10)- HUPERZINE A-LIKE INHIBITOR AT 2.15A RESOLUTION       
REMARK 900 RELATED ID: 1EVE   RELATED DB: PDB                                   
REMARK 900 THREE DIMENSIONAL STRUCTURE OF THE ANTI- ALZHEIMER DRUG, E2020       
REMARK 900 (ARICEPT), COMPLEXED WITH ITS TARGET ACETYLCHOLINESTERASE            
REMARK 900 RELATED ID: 2C4H   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH 500MM       
REMARK 900 ACETYLTHIOCHOLINE                                                    
REMARK 900 RELATED ID: 2ACE   RELATED DB: PDB                                   
REMARK 900 NATIVE ACETYLCHOLINESTERASE FROM TORPEDO CALIFORNICA                 
REMARK 900 RELATED ID: 2VA9   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF NATIVE TCACHE AFTER A 9 SECONDS ANNEALING TO ROOM       
REMARK 900 TEMPERATURE DURING THE FIRST 5 SECONDS OF WHICH LASER IRRADIATION    
REMARK 900 AT 266NM TOOK PLACE                                                  
REMARK 900 RELATED ID: 1GQR   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH RIVASTIGMINE      
REMARK 900 RELATED ID: 1VXR   RELATED DB: PDB                                   
REMARK 900 O-ETHYLMETHYLPHOSPHONYLATED ACETYLCHOLINESTERASE OBTAINED BY         
REMARK 900 REACTION WITH O-ETHYL-S-[2-[ BIS(1-METHYLETHYL) AMINO]ETHYL]         
REMARK 900 METHYLPHOSPHONOTHIOATE (VX)                                          
REMARK 900 RELATED ID: 4ACE   RELATED DB: PDB                                   
REMARK 900 THEORETICAL MODEL OF (S)-E2020 BOUND ACETYLCHOLINESTERASE COMPLEX,   
REMARK 900 3 STRUCTURES                                                         
REMARK 900 RELATED ID: 2C58   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH 20MM        
REMARK 900 ACETYLTHIOCHOLINE                                                    
REMARK 900 RELATED ID: 1HBJ   RELATED DB: PDB                                   
REMARK 900 X-RAY CRYSTAL STRUCTURE OF COMPLEX BETWEEN TORPEDO CALIFORNICA ACHE  
REMARK 900 AND A REVERSIBLE INHIBITOR, 4-AMINO-5-FLUORO-2-METHYL-3-( 3-         
REMARK 900 TRIFLUOROACETYLBENZYLTHIOMETHYL)QUINOLINE                            
REMARK 900 RELATED ID: 1W75   RELATED DB: PDB                                   
REMARK 900 NATIVE ORTHORHOMBIC FORM OF TORPEDO CALIFORNICA                      
REMARK 900 ACETYLCHOLINESTERASE (ACHE)                                          
REMARK 900 RELATED ID: 1VOT   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH HUPERZINE A                      
REMARK 900 RELATED ID: 2C5G   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN COMPLEX WITH 20MM        
REMARK 900 THIOCHOLINE                                                          
REMARK 900 RELATED ID: 1JGB   RELATED DB: PDB                                   
REMARK 900 THEORETICAL MODEL OF THE DIISOPROPYLPHOSPHORYL-                      
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH 1,3- PROPYLENE-BIS-N,N'-SYN-4-   
REMARK 900 PYRIDINIUMALDOXIME                                                   
REMARK 900 RELATED ID: 2V98   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE COMPLEX OF TCACHE WITH 1 -(2-NITROPHENYL)-2,2,2-    
REMARK 900 TRIFLUOROETHYL- ARSENOCHOLINE AFTER A 9 SECONDS ANNEALING TO ROOM    
REMARK 900 TEMPERATURE, DURING HTE FIRST 5 SECONDS OF WHICH LASER IRRADIATION   
REMARK 900 AT 266NM TOOK PLACE                                                  
REMARK 900 RELATED ID: 1GPN   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE COMPLEXED WITH HUPERZINE B AT      
REMARK 900 2.35A RESOLUTION                                                     
REMARK 900 RELATED ID: 1QIH   RELATED DB: PDB                                   
REMARK 900 SPECIFIC CHEMICAL AND STRUCTURAL DAMAGE AT NINE TIME POINTS (POINT   
REMARK 900 E) CAUSED BY INTENSE SYNCHROTRON RADIATION TO TORPEDO CALIFORNICA    
REMARK 900 ACETYLCHOLINESTERASE                                                 
REMARK 900 RELATED ID: 1H23   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH (S,  
REMARK 900 S)-(-)-BIS(12)- HUPERZINE A-LIKE INHIBITOR AT 2.15A RESOLUTION       
REMARK 900 RELATED ID: 1ACJ   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH TACRINE                          
REMARK 900 RELATED ID: 1FSS   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH FASCICULIN-II                    
REMARK 900 RELATED ID: 2V97   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE UNPHOTOLYSED COMPLEX OF TCACHE WITH 1-(2-           
REMARK 900 NITROPHENYL)-2,2,2- TRIFLUOROETHYL-ARSENOCHOLINE AFTER A 9 SECONDS   
REMARK 900 ANNEALING TO ROOM TEMPERATURE                                        
DBREF  2W6C X  -20   565  UNP    P04058   ACES_TORCA       1    586             
SEQRES   1 X  586  MET ASN LEU LEU VAL THR SER SER LEU GLY VAL LEU LEU          
SEQRES   2 X  586  HIS LEU VAL VAL LEU CYS GLN ALA ASP ASP HIS SER GLU          
SEQRES   3 X  586  LEU LEU VAL ASN THR LYS SER GLY LYS VAL MET GLY THR          
SEQRES   4 X  586  ARG VAL PRO VAL LEU SER SER HIS ILE SER ALA PHE LEU          
SEQRES   5 X  586  GLY ILE PRO PHE ALA GLU PRO PRO VAL GLY ASN MET ARG          
SEQRES   6 X  586  PHE ARG ARG PRO GLU PRO LYS LYS PRO TRP SER GLY VAL          
SEQRES   7 X  586  TRP ASN ALA SER THR TYR PRO ASN ASN CYS GLN GLN TYR          
SEQRES   8 X  586  VAL ASP GLU GLN PHE PRO GLY PHE SER GLY SER GLU MET          
SEQRES   9 X  586  TRP ASN PRO ASN ARG GLU MET SER GLU ASP CYS LEU TYR          
SEQRES  10 X  586  LEU ASN ILE TRP VAL PRO SER PRO ARG PRO LYS SER THR          
SEQRES  11 X  586  THR VAL MET VAL TRP ILE TYR GLY GLY GLY PHE TYR SER          
SEQRES  12 X  586  GLY SER SER THR LEU ASP VAL TYR ASN GLY LYS TYR LEU          
SEQRES  13 X  586  ALA TYR THR GLU GLU VAL VAL LEU VAL SER LEU SER TYR          
SEQRES  14 X  586  ARG VAL GLY ALA PHE GLY PHE LEU ALA LEU HIS GLY SER          
SEQRES  15 X  586  GLN GLU ALA PRO GLY ASN VAL GLY LEU LEU ASP GLN ARG          
SEQRES  16 X  586  MET ALA LEU GLN TRP VAL HIS ASP ASN ILE GLN PHE PHE          
SEQRES  17 X  586  GLY GLY ASP PRO LYS THR VAL THR ILE PHE GLY GLU SER          
SEQRES  18 X  586  ALA GLY GLY ALA SER VAL GLY MET HIS ILE LEU SER PRO          
SEQRES  19 X  586  GLY SER ARG ASP LEU PHE ARG ARG ALA ILE LEU GLN SER          
SEQRES  20 X  586  GLY SER PRO ASN CYS PRO TRP ALA SER VAL SER VAL ALA          
SEQRES  21 X  586  GLU GLY ARG ARG ARG ALA VAL GLU LEU GLY ARG ASN LEU          
SEQRES  22 X  586  ASN CYS ASN LEU ASN SER ASP GLU GLU LEU ILE HIS CYS          
SEQRES  23 X  586  LEU ARG GLU LYS LYS PRO GLN GLU LEU ILE ASP VAL GLU          
SEQRES  24 X  586  TRP ASN VAL LEU PRO PHE ASP SER ILE PHE ARG PHE SER          
SEQRES  25 X  586  PHE VAL PRO VAL ILE ASP GLY GLU PHE PHE PRO THR SER          
SEQRES  26 X  586  LEU GLU SER MET LEU ASN SER GLY ASN PHE LYS LYS THR          
SEQRES  27 X  586  GLN ILE LEU LEU GLY VAL ASN LYS ASP GLU GLY SER PHE          
SEQRES  28 X  586  PHE LEU LEU TYR GLY ALA PRO GLY PHE SER LYS ASP SER          
SEQRES  29 X  586  GLU SER LYS ILE SER ARG GLU ASP PHE MET SER GLY VAL          
SEQRES  30 X  586  LYS LEU SER VAL PRO HIS ALA ASN ASP LEU GLY LEU ASP          
SEQRES  31 X  586  ALA VAL THR LEU GLN TYR THR ASP TRP MET ASP ASP ASN          
SEQRES  32 X  586  ASN GLY ILE LYS ASN ARG ASP GLY LEU ASP ASP ILE VAL          
SEQRES  33 X  586  GLY ASP HIS ASN VAL ILE CYS PRO LEU MET HIS PHE VAL          
SEQRES  34 X  586  ASN LYS TYR THR LYS PHE GLY ASN GLY THR TYR LEU TYR          
SEQRES  35 X  586  PHE PHE ASN HIS ARG ALA SER ASN LEU VAL TRP PRO GLU          
SEQRES  36 X  586  TRP MET GLY VAL ILE HIS GLY TYR GLU ILE GLU PHE VAL          
SEQRES  37 X  586  PHE GLY LEU PRO LEU VAL LYS GLU LEU ASN TYR THR ALA          
SEQRES  38 X  586  GLU GLU GLU ALA LEU SER ARG ARG ILE MET HIS TYR TRP          
SEQRES  39 X  586  ALA THR PHE ALA LYS THR GLY ASN PRO ASN GLU PRO HIS          
SEQRES  40 X  586  SER GLN GLU SER LYS TRP PRO LEU PHE THR THR LYS GLU          
SEQRES  41 X  586  GLN LYS PHE ILE ASP LEU ASN THR GLU PRO MET LYS VAL          
SEQRES  42 X  586  HIS GLN ARG LEU ARG VAL GLN MET CYS VAL PHE TRP ASN          
SEQRES  43 X  586  GLN PHE LEU PRO LYS LEU LEU ASN ALA THR ALA CYS ASP          
SEQRES  44 X  586  GLY GLU LEU SER SER SER GLY THR SER SER SER LYS GLY          
SEQRES  45 X  586  ILE ILE PHE TYR VAL LEU PHE SER ILE LEU TYR LEU ILE          
SEQRES  46 X  586  PHE                                                          
MODRES 2W6C ASN X   59  ASN  GLYCOSYLATION SITE                                 
MODRES 2W6C ASN X  416  ASN  GLYCOSYLATION SITE                                 
MODRES 2W6C ASN X  457  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A   1      14                                                       
HET    NAG  A   2      14                                                       
HET    BM4  X 601      26                                                       
HET    NAG  X 602      14                                                       
HET    NAG  X 605      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BM4 3-[(3R)-3-ETHYL-1-{9-[(3S)-3-ETHYL-3-(3-HYDROXYPHENYL)           
HETNAM   2 BM4  AZEPAN-1-YL]NONYL}AZEPAN-3-YL]PHENOL                            
FORMUL   2  NAG    4(C8 H15 N O6)                                               
FORMUL   3  BM4    C37 H58 N2 O2                                                
FORMUL   6  HOH   *115(H2 O)                                                    
HELIX    1 AA1 VAL X   40  ARG X   44  5                                   5    
HELIX    2 AA2 PHE X   78  MET X   83  1                                   6    
HELIX    3 AA3 LEU X  127  ASN X  131  5                                   5    
HELIX    4 AA4 GLY X  132  GLU X  140  1                                   9    
HELIX    5 AA5 VAL X  150  LEU X  156  1                                   7    
HELIX    6 AA6 ASN X  167  ILE X  184  1                                  18    
HELIX    7 AA7 GLN X  185  PHE X  187  5                                   3    
HELIX    8 AA8 SER X  200  SER X  212  1                                  13    
HELIX    9 AA9 SER X  215  PHE X  219  5                                   5    
HELIX   10 AB1 SER X  237  LEU X  252  1                                  16    
HELIX   11 AB2 SER X  258  LYS X  269  1                                  12    
HELIX   12 AB3 LYS X  270  GLU X  278  1                                   9    
HELIX   13 AB4 TRP X  279  LEU X  282  5                                   4    
HELIX   14 AB5 SER X  304  GLY X  312  1                                   9    
HELIX   15 AB6 GLY X  328  ALA X  336  1                                   9    
HELIX   16 AB7 SER X  348  VAL X  360  1                                  13    
HELIX   17 AB8 ASN X  364  THR X  376  1                                  13    
HELIX   18 AB9 ASN X  383  VAL X  400  1                                  18    
HELIX   19 AC1 VAL X  400  GLY X  415  1                                  16    
HELIX   20 AC2 PRO X  433  GLY X  437  5                                   5    
HELIX   21 AC3 GLU X  443  PHE X  448  1                                   6    
HELIX   22 AC4 GLY X  449  ASN X  457  5                                   9    
HELIX   23 AC5 THR X  459  GLY X  480  1                                  22    
HELIX   24 AC6 ARG X  517  GLN X  526  1                                  10    
HELIX   25 AC7 GLN X  526  THR X  535  1                                  10    
SHEET    1 AA1 3 LEU X   7  THR X  10  0                                        
SHEET    2 AA1 3 GLY X  13  MET X  16 -1  O  VAL X  15   N  VAL X   8           
SHEET    3 AA1 3 VAL X  57  ASN X  59  1  O  TRP X  58   N  MET X  16           
SHEET    1 AA211 THR X  18  PRO X  21  0                                        
SHEET    2 AA211 HIS X  26  PRO X  34 -1  O  ILE X  27   N  VAL X  20           
SHEET    3 AA211 TYR X  96  VAL X 101 -1  O  LEU X  97   N  ILE X  33           
SHEET    4 AA211 VAL X 142  SER X 145 -1  O  LEU X 143   N  TRP X 100           
SHEET    5 AA211 THR X 109  ILE X 115  1  N  MET X 112   O  VAL X 144           
SHEET    6 AA211 GLY X 189  GLU X 199  1  O  THR X 195   N  VAL X 113           
SHEET    7 AA211 ARG X 221  GLN X 225  1  O  GLN X 225   N  GLY X 198           
SHEET    8 AA211 GLN X 318  ASN X 324  1  O  LEU X 320   N  LEU X 224           
SHEET    9 AA211 GLY X 417  PHE X 423  1  O  PHE X 423   N  VAL X 323           
SHEET   10 AA211 LYS X 501  LEU X 505  1  O  ILE X 503   N  PHE X 422           
SHEET   11 AA211 VAL X 512  GLN X 514 -1  O  HIS X 513   N  PHE X 502           
SSBOND   1 CYS X   67    CYS X   94                          1555   1555  2.08  
SSBOND   2 CYS X  254    CYS X  265                          1555   1555  2.06  
SSBOND   3 CYS X  402    CYS X  521                          1555   1555  2.03  
LINK         ND2 ASN X  59                 C1  NAG X 602     1555   1555  1.45  
LINK         ND2 ASN X 416                 C1  NAG A   1     1555   1555  1.45  
LINK         ND2 ASN X 457                 C1  NAG X 605     1555   1555  1.48  
LINK         O4  NAG A   1                 C1  NAG A   2     1555   1555  1.47  
CISPEP   1 SER X  103    PRO X  104          0        -0.50                     
CRYST1  112.172  112.172  137.568  90.00  90.00 120.00 P 31 2 1      6          
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      0.008915  0.005147  0.000000        0.00000                         
SCALE2      0.000000  0.010294  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007269        0.00000