PDB Short entry for 1ODC
HEADER    HYDROLASE                               15-FEB-03   1ODC              
TITLE     STRUCTURE OF ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH N-4'- 
TITLE    2 QUINOLYL-N'-9"-(1",2",3",4"-TETRAHYDROACRIDINYL)-1,8- DIAMINOOCTANE  
TITLE    3 AT 2.2A RESOLUTION                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACETYLCHOLINESTERASE;                                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: ACHE;                                                       
COMPND   5 EC: 3.1.1.7;                                                         
COMPND   6 OTHER_DETAILS: INTER-MONOMER DISULFIDE BRIDGE                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TORPEDO CALIFORNICA;                            
SOURCE   3 ORGANISM_COMMON: PACIFIC ELECTRIC RAY;                               
SOURCE   4 ORGANISM_TAXID: 7787;                                                
SOURCE   5 VARIANT: G2 FORM;                                                    
SOURCE   6 ORGAN: ELECTRIC ORGAN;                                               
SOURCE   7 TISSUE: ELECTROPLAQUE;                                               
SOURCE   8 OTHER_DETAILS: SYNTHETIC HETEROBIVALENT TACRINE-BASED DIMER, A8B (N- 
SOURCE   9 4'-QUINOLYL-N'-9"-(1", 2", 3", 4" -TETRAHYDROACRIDINYL)-1, 8-        
SOURCE  10 DIAMINOOCTANE) DIHYDROCHLORIDE WITH THE TACRINE MOIETY BOUND TO THE  
SOURCE  11 'ANIONIC' SUBSITE, NEAR THE BOTTOM OF THE ACTIVE SITE GORGE, AND THE 
SOURCE  12 4-AMINOQUINOLINE MOIETY BOUND TO THE 'PERIPHERAL' ANIONIC SITE (PAS) 
SOURCE  13 AT THE TOP OF THE GORGE OF TCACHE, BOTH IN A DOUBLE-STACKING         
SOURCE  14 SANDWICH. THE LIGAND, A8B, THUS BINDS BY SPANNING THE ACTIVE-SITE    
SOURCE  15 GORGE.                                                               
KEYWDS    HYDROLASE, SERINE HYDROLASE, NEUROTRANSMITTER CLEAVAGE, ALZHEIMER'S   
KEYWDS   2 DISEASE, BIVALENT LIGAND, DUAL-SITE BINDING, INHIBITOR, SERINE       
KEYWDS   3 ESTERASE SYNAPSE, NERVE, MUSCLE, GPI-ANCHOR NEUROTRANSMITTER         
KEYWDS   4 DEGRADATION, GLYCOPROTEIN                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.M.WONG,H.M.GREENBLATT,P.R.CARLIER,Y.-F.HAN,Y.-P.PANG,I.SILMAN,      
AUTHOR   2 J.L.SUSSMAN                                                          
REVDAT   7   12-MAY-21 1ODC    1       REMARK HETSYN                            
REVDAT   6   29-JUL-20 1ODC    1       COMPND REMARK HETNAM LINK                
REVDAT   6 2                   1       SITE                                     
REVDAT   5   03-APR-19 1ODC    1       JRNL   REMARK LINK                       
REVDAT   4   02-FEB-10 1ODC    1       VERSN                                    
REVDAT   3   24-FEB-09 1ODC    1       VERSN                                    
REVDAT   2   06-SEP-06 1ODC    1       JRNL                                     
REVDAT   1   23-MAR-05 1ODC    0                                                
JRNL        AUTH   E.H.RYDBERG,B.BRUMSHTEIN,H.M.GREENBLATT,D.M.WONG,D.SHAYA,    
JRNL        AUTH 2 L.D.WILLIAMS,P.R.CARLIER,Y.-P.PANG,I.SILMAN,J.L.SUSSMAN      
JRNL        TITL   COMPLEXES OF ALKYLENE-LINKED TACRINE DIMERS WITH TORPEDO     
JRNL        TITL 2 CALIFORNICA ACETYLCHOLINESTERASE: BINDING OF BIS(5)-TACRINE  
JRNL        TITL 3 PRODUCES A DRAMATIC REARRANGEMENT IN THE ACTIVE-SITE GORGE.  
JRNL        REF    J.MED.CHEM.                   V.  49  5491 2006              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   16942022                                                     
JRNL        DOI    10.1021/JM060164B                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   D.M.WONG,H.M.GREENBLATT,H.DVIR,P.R.CARLIER,Y.-F.HAN,         
REMARK   1  AUTH 2 Y.-P.PANG,I.SILMAN,J.L.SUSSMAN                               
REMARK   1  TITL   ACETYLCHOLINESTERASE COMPLEXED WITH BIVALENT LIGANDS RELATED 
REMARK   1  TITL 2 TO HUPERZINE A: EXPERIMENTAL EVIDENCE FOR SPECIES-DEPENDENT  
REMARK   1  TITL 3 PROTEIN-LIGAND COMPLEMENTARITY                               
REMARK   1  REF    J.AM.CHEM.SOC.                V. 125   363 2003              
REMARK   1  REFN                   ISSN 0002-7863                               
REMARK   1  PMID   12517147                                                     
REMARK   1  DOI    10.1021/JA021111W                                            
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   P.R.CARLIER,E.S.-H.CHOW,Y.-F.HAN,J.LIU,J.EL YAZAL,Y.-P.PANG  
REMARK   1  TITL   HETERODIMERIC TACRINE-BASED ACETYLCHOLINESTERASE INHIBITORS: 
REMARK   1  TITL 2 INVESTIGATING LIGAND-PERIPHERAL SITE INTERACTIONS            
REMARK   1  REF    J.MED.CHEM.                   V.  42  4225 1999              
REMARK   1  REFN                   ISSN 0022-2623                               
REMARK   1  PMID   10514292                                                     
REMARK   1  DOI    10.1021/JM990224W                                            
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   Y.-P.PANG,A.P.KOZIKOWSKI                                     
REMARK   1  TITL   PREDICTION OF THE BINDING SITES OF HUPERZINE A IN            
REMARK   1  TITL 2 ACETYLCHOLINESTERASE BY DOCKING STUDIES                      
REMARK   1  REF    J. COMPUT. AIDED MOL. DES.    V.   8   669 1994              
REMARK   1  REFN                   ISSN 0920-654X                               
REMARK   1  PMID   7738603                                                      
REMARK   1  DOI    10.1007/BF00124014                                           
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   M.HAREL,I.SCHALK,L.EHRET-SABATIER,F.BOUET,M.GOELDNER,        
REMARK   1  AUTH 2 C.HIRTH,P.H.AXELSEN,I.SILMAN,J.L.SUSSMAN                     
REMARK   1  TITL   QUATERNARY LIGAND BINDING TO AROMATIC RESIDUES IN THE        
REMARK   1  TITL 2 ACTIVE-SITE GORGE OF ACETYLCHOLINESTERASE                    
REMARK   1  REF    PROC.NATL.ACAD.SCI.USA        V.  90  9031 1993              
REMARK   1  REFN                   ISSN 0027-8424                               
REMARK   1  PMID   8415649                                                      
REMARK   1  DOI    10.1073/PNAS.90.19.9031                                      
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   J.L.SUSSMAN,M.HAREL,F.FROLOW,C.OEFNER,A.GOLDMAN,L.TOKER,     
REMARK   1  AUTH 2 I.SILMAN                                                     
REMARK   1  TITL   ATOMIC STRUCTURE OF ACETYLCHOLINESTERASE FROM TORPEDO        
REMARK   1  TITL 2 CALIFORNICA: A PROTOTYPIC ACETYLCHOLINE-BINDING PROTEIN      
REMARK   1  REF    SCIENCE                       V. 253   872 1991              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   1  PMID   1678899                                                      
REMARK   1  DOI    10.1126/SCIENCE.1678899                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.12                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2034289.240                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 49443                          
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 SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2428                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.28                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4544                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2340                       
REMARK   3   BIN FREE R VALUE                    : 0.2260                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 225                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.015                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4178                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 62                                      
REMARK   3   SOLVENT ATOMS            : 153                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 26.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 7.03000                                              
REMARK   3    B22 (A**2) : 7.03000                                              
REMARK   3    B33 (A**2) : -14.04000                                            
REMARK   3    B12 (A**2) : 3.07000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.24                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.14                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.020                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.900                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.270                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.233 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.811 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.153 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.994 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 51.60                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : A8B_1.PAR                                      
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : CARBOHYDRATE.PARAM                             
REMARK   3  PARAMETER FILE  5  : CIS_PEPTIDE.PARAM                              
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : A8B.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : CARBOHYDRATE.TOP                               
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: SEVERAL RESIDUES ARE NOT SEEN IN THE      
REMARK   3  CRYSTAL STRUCTURE, DUE TO DISORDER. THESE INCLUDE ASP 1, ASP 2,     
REMARK   3  HIS 3 AND THE C-TERMINAL RESIDUES AFTER ALA 536. SEVERAL            
REMARK   3  RESIDUES MISSING IN CHAIN BREAK, FROM HIS 486 - GLU 489             
REMARK   3  (INCLUSIVE). TWO WATER MOLECULES WERE FITTED WITH 0.75              
REMARK   3  OCCUPANCIES EACH (HOH Z 152 AND HOH Z 153).                         
REMARK   4                                                                      
REMARK   4 1ODC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1290012137.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-OCT-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 120.0                              
REMARK 200  PH                             : 5.80                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH3R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : OSMIC BLUE CONFOCAL MIRRORS        
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU IMAGE PLATE                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50284                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 0.350                              
REMARK 200  R MERGE                    (I) : 0.04900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 23.1000                            
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) : 2.28                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.81                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.28700                            
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: CNS                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 2ACE                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 69.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLISED FROM 28-33%     
REMARK 280  V/V PEG 200 0.5M MES PH 5.8 AT 4 DEG. CELSIUS; THEN SOAKED IN       
REMARK 280  MOTHER LIQUOR (40% V/V PEG 200 IN 0.1 M MES BUFFER, PH 5.8)         
REMARK 280  CONTAINING 1MM N-4'-QUINOLYL-N'-9"-(1",2", 3",4"-                   
REMARK 280  TETRAHYDROACRIDINYL)-1,8-DIAMINOOCTANE DIHYRDOCHLORIDE FOR ONE      
REMARK 280  DAY., PH 5.80, TEMPERATURE 277K                                     
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       45.58133            
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       91.16267            
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       91.16267            
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       45.58133            
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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   2 -0.500000  0.866025  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      136.74400            
REMARK 400                                                                      
REMARK 400 COMPOUND                                                             
REMARK 400 COMPOUND HYDROLYZES CHOLINE RELEASED INTO THE SYNAPSE.               
REMARK 400  CATALYTIC ACTIVITY: ACETYLCHOLINE + H(2)O = CHOLINE                 
REMARK 400  ACETATE. INHIBITORS OF THE ENZYME ACETYLCHOLINESTERASE              
REMARK 400  (ACHE) IMPROVE THE COGNITIVE ABILITIES OF INDIVIDUALS WITH          
REMARK 400  EARLY STAGE ALZHEIMER'S DISEASE. 9-AMINO-1,2,3,4-TETRA-             
REMARK 400  HYDROACRIDINE (TACRINE, ALSO KNOWN AS THA OR COGNEX), A             
REMARK 400  SYNTHETIC COMPOUND, IS AMONG THE POTENT ACHE INHIBITORS             
REMARK 400  USED IN THIS TREATMENT. THE LIGAND, A8B                             
REMARK 400  (N-4'-QUINOLYL-N'- 9"-(1",2",3",4"                                  
REMARK 400  -TETRA-HYDROACRIDINYL)-1,8-DIAMINOOCTANE) DIHYDROCHLORIDE,          
REMARK 400  A C8-ALKYLENE LINKED HETERODIMER OF TACRINE AND                     
REMARK 400  4-AMINOQUINOLINE, WAS DESIGNED TO PROBE THE PROTEIN-LIGAND          
REMARK 400  INTERACTIONS AT THE 'PERIPHEAL' ANIONIC                             
REMARK 400  SITE (PAS) OF THE ACTIVE-SITE GORGE OF ACHE. IT HAS BEEN            
REMARK 400  SHOWN TO EXHIBIT POTENT INHIBITION OF ACHE. THE TACRINE             
REMARK 400  MOIETY BINDS TO THE 'ANIONIC' SUBSITE, NEAR THE BOTTOM OF           
REMARK 400  THE ACTIVE-SITE GORGE OF TCACHE, BETWEEN THE AROMATIC RINGS         
REMARK 400  OF TRP84 AND PHE330, AS SEEN FOR THE TCACHE/TACRINE                 
REMARK 400  COMPLEX, AND THE 4-AMINOQUINOLINE MOIETY BINDS TO THE PAS           
REMARK 400  AT THE TOP OF THE GORGE, BETWEEN THE AROMATIC RINGS OF              
REMARK 400  TRP279 AND TYR70. THE LIGAND, A8B, THUS BINDS BY SPANNING           
REMARK 400  THE ACTIVE SITE GORGE, WITH BOTH BINDING MOIETIES OF A8B            
REMARK 400  BINDING IN A DOUBLE-STACKING SANDWICH.                              
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     ASP A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     HIS A   486                                                      
REMARK 465     SER A   487                                                      
REMARK 465     GLN A   488                                                      
REMARK 465     GLU A   489                                                      
REMARK 465     CYS A   537                                                      
REMARK 465     ASP A   538                                                      
REMARK 465     GLY A   539                                                      
REMARK 465     GLU A   540                                                      
REMARK 465     LEU A   541                                                      
REMARK 465     SER A   542                                                      
REMARK 465     SER A   543                                                      
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     LYS A  52    CD   CE   NZ                                        
REMARK 470     LYS A 192    CD   CE   NZ                                        
REMARK 470     GLU A 260    CD   OE1  OE2                                       
REMARK 470     GLU A 268    OE1  OE2                                            
REMARK 470     LYS A 270    CE   NZ                                             
REMARK 470     GLU A 299    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 350    OE1                                                 
REMARK 470     LYS A 413    CD   CE   NZ                                        
REMARK 470     GLU A 434    OE2                                                 
REMARK 470     LYS A 454    CG   CD   CE   NZ                                   
REMARK 470     LYS A 498    CD   CE   NZ                                        
REMARK 470     GLU A 508    OE2                                                 
REMARK 470     LYS A 511    CD   CE   NZ                                        
REMARK 470     ALA A 536    CA   C    O    CB                                   
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    MET A 175   SD    MET A 175   CE     -0.361                       
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    ARG A 221   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A 243   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    ARG A 243   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.3 DEGREES          
REMARK 500    LEU A 494   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    VAL A 518   CB  -  CA  -  C   ANGL. DEV. = -14.2 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    SER A  25     -157.89   -138.41                                   
REMARK 500    PHE A  45      -12.00     83.90                                   
REMARK 500    CYS A  94       12.91   -143.38                                   
REMARK 500    SER A 108       75.51   -164.49                                   
REMARK 500    SER A 200     -125.40     54.18                                   
REMARK 500    GLU A 299      -72.88   -123.33                                   
REMARK 500    THR A 317     -161.47   -164.78                                   
REMARK 500    ASP A 380       51.15   -156.28                                   
REMARK 500    VAL A 400      -60.43   -131.71                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500    TYR A 442         0.08    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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: 2J3D   RELATED DB: PDB                                   
REMARK 900 NATIVE MONOCLINIC FORM OF TORPEDO ACETYLCHOLINESTERASE               
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: 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: 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: 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: 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: 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: 2WG0   RELATED DB: PDB                                   
REMARK 900 AGED CONJUGATE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE WITH      
REMARK 900 SOMAN (OBTAINED BY IN CRYSTALLO AGING)                               
REMARK 900 RELATED ID: 1GQS   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE (E.C. 3.1.1.7) COMPLEXED WITH NAP               
REMARK 900 RELATED ID: 2J3Q   RELATED DB: PDB                                   
REMARK 900 TORPEDO ACETYLCHOLINESTERASE COMPLEXED WITH FLUOROPHORE THIOFLAVIN T 
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: 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: 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: 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: 1EEA   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE                                                 
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: 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: 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: 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: 2WFZ   RELATED DB: PDB                                   
REMARK 900 NON-AGED CONJUGATE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE WITH  
REMARK 900 SOMAN                                                                
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: 2WG1   RELATED DB: PDB                                   
REMARK 900 TERNARY COMPLEX OF THE AGED CONJUGATE OF TORPEDO CALIFORNICA         
REMARK 900 ACEYLCHOLINESTERASE WITH SOMAN AND 2-PAM                             
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: 2W9I   RELATED DB: PDB                                   
REMARK 900 ACHE IN COMPLEX WITH METHYLENE BLUE                                  
REMARK 900 RELATED ID: 2WG2   RELATED DB: PDB                                   
REMARK 900 NON-AGED CONJUGATE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE WITH  
REMARK 900 SOMAN (ALTERNATIVE REFINEMENT)                                       
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: 2W6C   RELATED DB: PDB                                   
REMARK 900 ACHE IN COMPLEX WITH A BIS-(-)-NOR- MEPTAZINOL DERIVATIVE            
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: 1AX9   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH EDROPHONIUM, LAUE DATA           
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: 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: 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: 2ACE   RELATED DB: PDB                                   
REMARK 900 NATIVE ACETYLCHOLINESTERASE FROM TORPEDO CALIFORNICA                 
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: 1VOT   RELATED DB: PDB                                   
REMARK 900 ACETYLCHOLINESTERASE COMPLEXED WITH HUPERZINE A                      
REMARK 900 RELATED ID: 1W75   RELATED DB: PDB                                   
REMARK 900 NATIVE ORTHORHOMBIC FORM OF TORPEDO CALIFORNICA                      
REMARK 900 ACETYLCHOLINESTERASE (ACHE)                                          
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: 2VB4   RELATED DB: PDB                                   
REMARK 900 TORPEDO CALIFORNICA ACETYLCHOLINESTERASE COMPLEXED WITH 2-PAM        
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  1ODC A    1   543  UNP    P04058   ACES_TORCA      22    564             
SEQRES   1 A  543  ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY          
SEQRES   2 A  543  LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS          
SEQRES   3 A  543  ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO          
SEQRES   4 A  543  VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS          
SEQRES   5 A  543  PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN          
SEQRES   6 A  543  ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE          
SEQRES   7 A  543  SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER          
SEQRES   8 A  543  GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO          
SEQRES   9 A  543  ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY          
SEQRES  10 A  543  GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR          
SEQRES  11 A  543  ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU          
SEQRES  12 A  543  VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU          
SEQRES  13 A  543  ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY          
SEQRES  14 A  543  LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP          
SEQRES  15 A  543  ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR          
SEQRES  16 A  543  ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET          
SEQRES  17 A  543  HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG          
SEQRES  18 A  543  ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA          
SEQRES  19 A  543  SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU          
SEQRES  20 A  543  LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU          
SEQRES  21 A  543  GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU          
SEQRES  22 A  543  LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER          
SEQRES  23 A  543  ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU          
SEQRES  24 A  543  PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY          
SEQRES  25 A  543  ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS          
SEQRES  26 A  543  ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY          
SEQRES  27 A  543  PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP          
SEQRES  28 A  543  PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN          
SEQRES  29 A  543  ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP          
SEQRES  30 A  543  TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY          
SEQRES  31 A  543  LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO          
SEQRES  32 A  543  LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN          
SEQRES  33 A  543  GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN          
SEQRES  34 A  543  LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR          
SEQRES  35 A  543  GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU          
SEQRES  36 A  543  LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG          
SEQRES  37 A  543  ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN          
SEQRES  38 A  543  PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU          
SEQRES  39 A  543  PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR          
SEQRES  40 A  543  GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET          
SEQRES  41 A  543  CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN          
SEQRES  42 A  543  ALA THR ALA CYS ASP GLY GLU LEU SER SER                      
MODRES 1ODC ASN A   59  ASN  GLYCOSYLATION SITE                                 
MODRES 1ODC ASN A  416  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A1536      14                                                       
HET    NAG  A1537      14                                                       
HET    A8B  A1538      34                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     A8B N-QUINOLIN-4-YL-N'-(1,2,3,4-TETRAHYDROACRIDIN-9-YL)              
HETNAM   2 A8B  OCTANE-1,8-DIAMINE                                              
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     A8B TACRINE(8)-4-AMINOQUINOLINE                                      
FORMUL   2  NAG    2(C8 H15 N O6)                                               
FORMUL   4  A8B    C30 H36 N4                                                   
FORMUL   5  HOH   *153(H2 O)                                                    
HELIX    1   1 VAL A   40  ARG A   44  5                                   5    
HELIX    2   2 PHE A   78  MET A   83  1                                   6    
HELIX    3   3 LEU A  127  ASN A  131  5                                   5    
HELIX    4   4 GLY A  132  GLU A  140  1                                   9    
HELIX    5   5 VAL A  150  LEU A  156  1                                   7    
HELIX    6   6 ASN A  167  ILE A  184  1                                  18    
HELIX    7   7 GLN A  185  PHE A  187  5                                   3    
HELIX    8   8 SER A  200  SER A  212  1                                  13    
HELIX    9   9 SER A  215  PHE A  219  5                                   5    
HELIX   10  10 VAL A  238  LEU A  252  1                                  15    
HELIX   11  11 SER A  258  LYS A  269  1                                  12    
HELIX   12  12 LYS A  270  GLU A  278  1                                   9    
HELIX   13  13 TRP A  279  LEU A  282  5                                   4    
HELIX   14  14 SER A  304  GLY A  312  1                                   9    
HELIX   15  15 GLY A  328  ALA A  336  1                                   9    
HELIX   16  16 SER A  348  VAL A  360  1                                  13    
HELIX   17  17 ASN A  364  THR A  376  1                                  13    
HELIX   18  18 ASN A  383  VAL A  400  1                                  18    
HELIX   19  19 VAL A  400  GLY A  415  1                                  16    
HELIX   20  20 PRO A  433  GLY A  437  5                                   5    
HELIX   21  21 GLU A  443  PHE A  448  1                                   6    
HELIX   22  22 GLY A  449  VAL A  453  5                                   5    
HELIX   23  23 VAL A  453  ASN A  457  5                                   5    
HELIX   24  24 THR A  459  GLY A  480  1                                  22    
HELIX   25  25 ARG A  517  GLN A  526  1                                  10    
HELIX   26  26 GLN A  526  THR A  535  1                                  10    
SHEET    1  AA 3 LEU A   7  THR A  10  0                                        
SHEET    2  AA 3 GLY A  13  MET A  16 -1  O  GLY A  13   N  THR A  10           
SHEET    3  AA 3 VAL A  57  ASN A  59  1  O  TRP A  58   N  MET A  16           
SHEET    1  AB11 THR A  18  VAL A  22  0                                        
SHEET    2  AB11 SER A  25  PRO A  34 -1  O  SER A  25   N  VAL A  22           
SHEET    3  AB11 TYR A  96  VAL A 101 -1  O  LEU A  97   N  ILE A  33           
SHEET    4  AB11 VAL A 142  SER A 145 -1  O  LEU A 143   N  TRP A 100           
SHEET    5  AB11 THR A 109  ILE A 115  1  O  THR A 110   N  VAL A 142           
SHEET    6  AB11 GLY A 189  GLU A 199  1  N  ASP A 190   O  THR A 109           
SHEET    7  AB11 ARG A 221  GLN A 225  1  O  ARG A 221   N  ILE A 196           
SHEET    8  AB11 ILE A 319  ASN A 324  1  O  LEU A 320   N  LEU A 224           
SHEET    9  AB11 THR A 418  PHE A 423  1  O  TYR A 419   N  LEU A 321           
SHEET   10  AB11 LYS A 501  LEU A 505  1  O  ILE A 503   N  PHE A 422           
SHEET   11  AB11 VAL A 512  GLN A 514 -1  O  HIS A 513   N  PHE A 502           
SHEET    1  AC 2 VAL A 236  SER A 237  0                                        
SHEET    2  AC 2 VAL A 295  ILE A 296  1  N  ILE A 296   O  VAL A 236           
SSBOND   1 CYS A   67    CYS A   94                          1555   1555  2.08  
SSBOND   2 CYS A  254    CYS A  265                          1555   1555  2.02  
SSBOND   3 CYS A  402    CYS A  521                          1555   1555  2.04  
LINK         ND2 ASN A  59                 C1  NAG A1536     1555   1555  1.46  
LINK         ND2 ASN A 416                 C1  NAG A1537     1555   1555  1.45  
CISPEP   1 SER A  103    PRO A  104          0         1.29                     
CRYST1  111.487  111.487  136.744  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      0.008970  0.005179  0.000000        0.00000                         
SCALE2      0.000000  0.010357  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007313        0.00000