PDB Short entry for 1ZGC
HEADER    HYDROLASE                               21-APR-05   1ZGC              
TITLE     CRYSTAL STRUCTURE OF TORPEDO CALIFORNICA ACETYLCHOLINESTERASE IN      
TITLE    2 COMPLEX WITH AN (RS)-TACRINE(10)-HUPYRIDONE INHIBITOR.               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ACETYLCHOLINESTERASE;                                      
COMPND   3 CHAIN: A, B;                                                         
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                                                 
KEYWDS    SERINE-HYDROLASE, PROTEIN-INHIBITOR COMPLEX, ENANTIOMERIC             
KEYWDS   2 SELECTIVITY, ISRAEL STRUCTURAL PROTEOMICS CENTER, ISPC, STRUCTURAL   
KEYWDS   3 GENOMICS, HYDROLASE                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.HAVIV,D.M.WONG,H.M.GREENBLATT,P.R.CARLIER,Y.P.PANG,I.SILMAN,        
AUTHOR   2 J.L.SUSSMAN,ISRAEL STRUCTURAL PROTEOMICS CENTER (ISPC)               
REVDAT   4   29-JUL-20 1ZGC    1       COMPND REMARK HETNAM LINK                
REVDAT   4 2                   1       SITE                                     
REVDAT   3   13-JUL-11 1ZGC    1       VERSN                                    
REVDAT   2   24-FEB-09 1ZGC    1       VERSN                                    
REVDAT   1   16-AUG-05 1ZGC    0                                                
JRNL        AUTH   H.HAVIV,D.M.WONG,H.M.GREENBLATT,P.R.CARLIER,Y.P.PANG,        
JRNL        AUTH 2 I.SILMAN,J.L.SUSSMAN                                         
JRNL        TITL   CRYSTAL PACKING MEDIATES ENANTIOSELECTIVE LIGAND RECOGNITION 
JRNL        TITL 2 AT THE PERIPHERAL SITE OF ACETYLCHOLINESTERASE               
JRNL        REF    J.AM.CHEM.SOC.                V. 127 11029 2005              
JRNL        REFN                   ISSN 0002-7863                               
JRNL        PMID   16076210                                                     
JRNL        DOI    10.1021/JA051765F                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   P.R.CARLIER,D.-M.DU,Y.-F.HAN,J.LIU,Y.-P.PANG                 
REMARK   1  TITL   POTENT, EASILY SYNTHESIZED HUPERZINE A-TACRINE HYBRID        
REMARK   1  TITL 2 ACETYLCHOLINESTERASE INHIBITORS                              
REMARK   1  REF    BIOORG.MED.CHEM.LETT.         V.   9  2335 1999              
REMARK   1  REFN                   ISSN 0960-894X                               
REMARK   1  PMID   10476864                                                     
REMARK   1  DOI    10.1016/S0960-894X(99)00396-0                                
REMARK   1 REFERENCE 2                                                          
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 3                                                          
REMARK   1  AUTH   H.M.GREENBLATT,C.GUILLOU,D.GUENARD,A.ARGAMAN,S.BOTTI,        
REMARK   1  AUTH 2 B.BADET,C.THAL,I.SILMAN,J.L.SUSSMAN                          
REMARK   1  TITL   THE COMPLEX OF A BIVALENT DERIVATIVE OF GALANTHAMINE WITH    
REMARK   1  TITL 2 TORPEDO ACETYLCHOLINESTERASE DISPLAYS DRASTIC DEFORMATION OF 
REMARK   1  TITL 3 THE ACTIVE-SITE GORGE: IMPLICATIONS FOR STRUCTURE-BASED DRUG 
REMARK   1  TITL 4 DESIGN                                                       
REMARK   1  REF    J.AM.CHEM.SOC.                V. 126 15405 2004              
REMARK   1  REFN                   ISSN 0002-7863                               
REMARK   1  PMID   15563167                                                     
REMARK   1  DOI    10.1021/JA0466154                                            
REMARK   1 REFERENCE 4                                                          
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   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.50                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 80089                          
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) : 0.199                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4157                            
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) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 5649                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2650                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 273                          
REMARK   3   BIN FREE R VALUE                    : 0.2820                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 8369                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 144                                     
REMARK   3   SOLVENT ATOMS            : 341                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.46000                                             
REMARK   3    B22 (A**2) : 3.46000                                              
REMARK   3    B33 (A**2) : -1.99000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
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): 0.187         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.176         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.117         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.485         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.925                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  8774 ; 0.036 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  7701 ; 0.003 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 11922 ; 2.506 ; 1.946       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 17917 ; 1.246 ; 2.988       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1052 ; 7.574 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1253 ; 0.199 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  9755 ; 0.017 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1864 ; 0.019 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1831 ; 0.214 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  8837 ; 0.259 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  4848 ; 0.103 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   419 ; 0.140 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    12 ; 0.220 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    20 ; 0.351 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    10 ; 0.116 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  5252 ; 1.406 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  8479 ; 2.292 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  3522 ; 3.612 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  3443 ; 5.237 ; 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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1ZGC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAY-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032687.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 02-OCT-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 120.0                              
REMARK 200  PH                             : NULL                               
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 RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : STRATEGY                           
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (TRUNCATE)                    
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 84805                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 34.500                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 0.610                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.830                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: XTALVIEW                                              
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.84                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 200, PH 5.8, TEMPERATURE 277K,       
REMARK 280  VAPOR DIFFUSION, SITTING DROP. PROTEIN WAS CRYSTALLISED FROM 28-    
REMARK 280  30% V/V PEG 200 0.5 M MES PH 5.8 AT 277K, WITHOUT SEEDING WITH      
REMARK 280  MICROCRYSTALS; THEN SOAKED IN MOTHER LIQUOR (40% V/V PEG 200 IN     
REMARK 280  0.1 M MES BUFFER, PH 5.8) CONTAINING 4MM (RS)-(+/-)- TACRINE(10)-   
REMARK 280  HUPYRIDONE ((5RS)-(+/-)-5-{[10-(1,2,3,4- TETRAHYDROACRIDIN-9-       
REMARK 280  YLAMINO)DECYL]AMINO}5,6,7,8-TETRAHYDRO-QUINOLIN-2(1H)-ONE) BIS-     
REMARK 280  OXALATE FOR 40 HOURS.                                               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       45.49800            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       75.22400            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       52.77150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       75.22400            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       45.49800            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       52.77150            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 38540 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     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     ALA A   536                                                      
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 465     ASP B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     HIS B     3                                                      
REMARK 465     HIS B   486                                                      
REMARK 465     SER B   487                                                      
REMARK 465     GLN B   488                                                      
REMARK 465     GLU B   489                                                      
REMARK 465     ALA B   536                                                      
REMARK 465     CYS B   537                                                      
REMARK 465     ASP B   538                                                      
REMARK 465     GLY B   539                                                      
REMARK 465     GLU B   540                                                      
REMARK 465     LEU B   541                                                      
REMARK 465     SER B   542                                                      
REMARK 465     SER B   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     ARG A  46    CZ   NH1  NH2                                       
REMARK 470     GLU A  49    OE1                                                 
REMARK 470     GLN A 162    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 270    CE   NZ                                             
REMARK 470     GLU A 299    CD   OE1  OE2                                       
REMARK 470     LYS A 357    NZ                                                  
REMARK 470     LYS A 413    CD   CE   NZ                                        
REMARK 470     LYS A 454    CG   CD   CE   NZ                                   
REMARK 470     GLU A 455    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 478    CD   CE   NZ                                        
REMARK 470     THR A 497    CG2                                                 
REMARK 470     LYS A 498    CG   CD   CE   NZ                                   
REMARK 470     ARG A 515    CZ   NH1  NH2                                       
REMARK 470     ARG B  46    CZ   NH1  NH2                                       
REMARK 470     GLU B 268    OE1  OE2                                            
REMARK 470     LYS B 346    NZ                                                  
REMARK 470     MET B 379    CE                                                  
REMARK 470     LYS B 413    NZ                                                  
REMARK 470     LYS B 454    CD   CE   NZ                                        
REMARK 470     GLU B 461    OE1  OE2                                            
REMARK 470     LYS B 530    CE   NZ                                             
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    LYS A  11   CB    LYS A  11   CG      0.170                       
REMARK 500    LYS A  11   CD    LYS A  11   CE      0.229                       
REMARK 500    LYS A  11   CE    LYS A  11   NZ      0.250                       
REMARK 500    MET A  16   SD    MET A  16   CE     -0.362                       
REMARK 500    ARG A  46   CB    ARG A  46   CG      0.198                       
REMARK 500    VAL A  71   CB    VAL A  71   CG1     0.151                       
REMARK 500    ARG A  88   CG    ARG A  88   CD      0.152                       
REMARK 500    VAL A 129   CB    VAL A 129   CG1    -0.161                       
REMARK 500    MET A 175   SD    MET A 175   CE     -0.477                       
REMARK 500    TRP A 233   CB    TRP A 233   CG     -0.109                       
REMARK 500    PHE A 284   CE2   PHE A 284   CD2     0.135                       
REMARK 500    VAL A 295   CB    VAL A 295   CG1    -0.140                       
REMARK 500    SER A 354   CB    SER A 354   OG     -0.091                       
REMARK 500    VAL A 371   CB    VAL A 371   CG1    -0.135                       
REMARK 500    TYR A 375   CZ    TYR A 375   CE2    -0.086                       
REMARK 500    VAL A 408   CB    VAL A 408   CG1    -0.167                       
REMARK 500    VAL A 408   CB    VAL A 408   CG2    -0.136                       
REMARK 500    VAL A 438   CB    VAL A 438   CG2     0.164                       
REMARK 500    TYR A 442   CE2   TYR A 442   CD2     0.103                       
REMARK 500    ASN B   9   CB    ASN B   9   CG      0.146                       
REMARK 500    LYS B  11   CD    LYS B  11   CE      0.166                       
REMARK 500    LYS B  11   CE    LYS B  11   NZ      0.176                       
REMARK 500    ILE B  27   CB    ILE B  27   CG2     0.196                       
REMARK 500    LYS B  51   CB    LYS B  51   CG      0.162                       
REMARK 500    LYS B  51   CE    LYS B  51   NZ      0.387                       
REMARK 500    TYR B  63   CD1   TYR B  63   CE1     0.095                       
REMARK 500    TYR B  63   CE2   TYR B  63   CD2     0.150                       
REMARK 500    PHE B  78   CZ    PHE B  78   CE2     0.130                       
REMARK 500    GLU B  82   CB    GLU B  82   CG      0.206                       
REMARK 500    GLU B  89   CB    GLU B  89   CG      0.116                       
REMARK 500    GLU B  89   CG    GLU B  89   CD      0.106                       
REMARK 500    GLU B  89   CD    GLU B  89   OE1     0.163                       
REMARK 500    VAL B 129   CB    VAL B 129   CG1    -0.159                       
REMARK 500    MET B 175   SD    MET B 175   CE     -0.604                       
REMARK 500    ARG B 221   CD    ARG B 221   NE     -0.114                       
REMARK 500    ARG B 221   NE    ARG B 221   CZ     -0.086                       
REMARK 500    TYR B 334   CE2   TYR B 334   CD2    -0.097                       
REMARK 500    SER B 354   CB    SER B 354   OG     -0.121                       
REMARK 500    LYS B 357   CD    LYS B 357   CE      0.168                       
REMARK 500    ASN B 409   CB    ASN B 409   CG      0.142                       
REMARK 500    PHE B 448   CD1   PHE B 448   CE1     0.154                       
REMARK 500    GLU B 455   CD    GLU B 455   OE1     0.081                       
REMARK 500    ASN B 457   CB    ASN B 457   CG      0.179                       
REMARK 500    ARG B 515   CZ    ARG B 515   NH1     0.083                       
REMARK 500    VAL B 518   CB    VAL B 518   CG1    -0.139                       
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    LYS A  11   CD  -  CE  -  NZ  ANGL. DEV. =  22.0 DEGREES          
REMARK 500    VAL A  22   CB  -  CA  -  C   ANGL. DEV. = -12.1 DEGREES          
REMARK 500    MET A  83   CG  -  SD  -  CE  ANGL. DEV. =  12.0 DEGREES          
REMARK 500    ARG A  88   CG  -  CD  -  NE  ANGL. DEV. = -16.8 DEGREES          
REMARK 500    ASP A  93   CB  -  CG  -  OD1 ANGL. DEV. =   7.1 DEGREES          
REMARK 500    ASP A 217   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG A 221   NE  -  CZ  -  NH1 ANGL. DEV. =   7.9 DEGREES          
REMARK 500    ARG A 221   NE  -  CZ  -  NH2 ANGL. DEV. = -10.0 DEGREES          
REMARK 500    ARG A 243   CG  -  CD  -  NE  ANGL. DEV. = -14.8 DEGREES          
REMARK 500    ARG A 243   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.4 DEGREES          
REMARK 500    ARG A 250   NE  -  CZ  -  NH1 ANGL. DEV. =   3.0 DEGREES          
REMARK 500    ARG A 250   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.2 DEGREES          
REMARK 500    ASP A 285   CB  -  CG  -  OD2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A 289   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A 349   NE  -  CZ  -  NH1 ANGL. DEV. =   4.5 DEGREES          
REMARK 500    ARG A 349   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.9 DEGREES          
REMARK 500    MET A 353   CG  -  SD  -  CE  ANGL. DEV. =  10.1 DEGREES          
REMARK 500    SER A 354   CB  -  CA  -  C   ANGL. DEV. =  13.6 DEGREES          
REMARK 500    VAL A 360   CG1 -  CB  -  CG2 ANGL. DEV. =  -9.7 DEGREES          
REMARK 500    ASP A 389   CB  -  CG  -  OD1 ANGL. DEV. =   6.1 DEGREES          
REMARK 500    ASP A 392   CB  -  CG  -  OD2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ASP A 393   CB  -  CG  -  OD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ARG A 426   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500    LEU A 494   CA  -  CB  -  CG  ANGL. DEV. =  17.4 DEGREES          
REMARK 500    ARG A 517   CG  -  CD  -  NE  ANGL. DEV. = -14.7 DEGREES          
REMARK 500    VAL A 518   CB  -  CA  -  C   ANGL. DEV. = -16.0 DEGREES          
REMARK 500    LEU A 531   CA  -  CB  -  CG  ANGL. DEV. =  14.5 DEGREES          
REMARK 500    LEU A 531   CB  -  CG  -  CD1 ANGL. DEV. =  15.3 DEGREES          
REMARK 500    LYS B  11   CD  -  CE  -  NZ  ANGL. DEV. =  16.2 DEGREES          
REMARK 500    VAL B  22   CB  -  CA  -  C   ANGL. DEV. = -15.4 DEGREES          
REMARK 500    VAL B  22   CG1 -  CB  -  CG2 ANGL. DEV. =  12.4 DEGREES          
REMARK 500    VAL B 129   CB  -  CA  -  C   ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ASP B 172   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP B 217   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ARG B 220   NE  -  CZ  -  NH1 ANGL. DEV. =   3.2 DEGREES          
REMARK 500    ARG B 221   CD  -  NE  -  CZ  ANGL. DEV. =  12.0 DEGREES          
REMARK 500    ARG B 221   NE  -  CZ  -  NH1 ANGL. DEV. =  10.8 DEGREES          
REMARK 500    ARG B 221   NE  -  CZ  -  NH2 ANGL. DEV. = -12.7 DEGREES          
REMARK 500    ASP B 259   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP B 276   CB  -  CG  -  OD2 ANGL. DEV. =   8.5 DEGREES          
REMARK 500    ASP B 297   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B 342   CB  -  CG  -  OD2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG B 349   NE  -  CZ  -  NH1 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    ARG B 349   NE  -  CZ  -  NH2 ANGL. DEV. =  -9.3 DEGREES          
REMARK 500    MET B 353   CG  -  SD  -  CE  ANGL. DEV. =  13.6 DEGREES          
REMARK 500    SER B 354   CB  -  CA  -  C   ANGL. DEV. =  14.8 DEGREES          
REMARK 500    ASP B 365   CB  -  CG  -  OD2 ANGL. DEV. =   7.0 DEGREES          
REMARK 500    ASP B 369   CB  -  CG  -  OD1 ANGL. DEV. =   6.3 DEGREES          
REMARK 500    ASP B 381   CB  -  CG  -  OD1 ANGL. DEV. =   9.0 DEGREES          
REMARK 500    ARG B 426   NE  -  CZ  -  NH1 ANGL. DEV. =  -4.4 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      56 ANGLE DEVIATIONS.                             
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    LEU A  23       55.25     37.15                                   
REMARK 500    SER A  25     -159.53   -134.82                                   
REMARK 500    PHE A  45       -4.60     77.76                                   
REMARK 500    CYS A  94       11.65   -146.96                                   
REMARK 500    SER A 108       83.56   -152.30                                   
REMARK 500    SER A 200     -117.86     56.52                                   
REMARK 500    GLU A 299      -73.99   -122.35                                   
REMARK 500    THR A 317     -157.00   -158.64                                   
REMARK 500    ASN A 364      171.79    -59.12                                   
REMARK 500    ASP A 380       51.37   -156.50                                   
REMARK 500    VAL A 400      -63.18   -127.07                                   
REMARK 500    GLN A 526      -54.85   -124.07                                   
REMARK 500    SER B  25     -157.73   -130.98                                   
REMARK 500    PHE B  45      -11.25     78.82                                   
REMARK 500    SER B 108       82.43   -158.69                                   
REMARK 500    SER B 200     -112.95     58.47                                   
REMARK 500    GLU B 299      -68.95   -125.41                                   
REMARK 500    THR B 317     -163.44   -161.68                                   
REMARK 500    ASP B 380       48.51   -157.11                                   
REMARK 500    VAL B 400      -58.36   -131.50                                   
REMARK 500    ASN B 457       35.51     76.14                                   
REMARK 500    ARG B 515       65.53     60.62                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 GLU A  484     PRO A  485                  139.07                    
REMARK 500 SER A  490     LYS A  491                 -141.18                    
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    HIS B 440         0.09    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 THE SAME PROTEIN IN COMPLEX WITH (R)-           
REMARK 900 TACRINE(10)-HUPYRIDONE INHIBITOR                                     
REMARK 900 RELATED ID: W00567   RELATED DB: TARGETDB                            
DBREF  1ZGC A    1   543  UNP    P04058   ACES_TORCA      22    564             
DBREF  1ZGC B    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                      
SEQRES   1 B  543  ASP ASP HIS SER GLU LEU LEU VAL ASN THR LYS SER GLY          
SEQRES   2 B  543  LYS VAL MET GLY THR ARG VAL PRO VAL LEU SER SER HIS          
SEQRES   3 B  543  ILE SER ALA PHE LEU GLY ILE PRO PHE ALA GLU PRO PRO          
SEQRES   4 B  543  VAL GLY ASN MET ARG PHE ARG ARG PRO GLU PRO LYS LYS          
SEQRES   5 B  543  PRO TRP SER GLY VAL TRP ASN ALA SER THR TYR PRO ASN          
SEQRES   6 B  543  ASN CYS GLN GLN TYR VAL ASP GLU GLN PHE PRO GLY PHE          
SEQRES   7 B  543  SER GLY SER GLU MET TRP ASN PRO ASN ARG GLU MET SER          
SEQRES   8 B  543  GLU ASP CYS LEU TYR LEU ASN ILE TRP VAL PRO SER PRO          
SEQRES   9 B  543  ARG PRO LYS SER THR THR VAL MET VAL TRP ILE TYR GLY          
SEQRES  10 B  543  GLY GLY PHE TYR SER GLY SER SER THR LEU ASP VAL TYR          
SEQRES  11 B  543  ASN GLY LYS TYR LEU ALA TYR THR GLU GLU VAL VAL LEU          
SEQRES  12 B  543  VAL SER LEU SER TYR ARG VAL GLY ALA PHE GLY PHE LEU          
SEQRES  13 B  543  ALA LEU HIS GLY SER GLN GLU ALA PRO GLY ASN VAL GLY          
SEQRES  14 B  543  LEU LEU ASP GLN ARG MET ALA LEU GLN TRP VAL HIS ASP          
SEQRES  15 B  543  ASN ILE GLN PHE PHE GLY GLY ASP PRO LYS THR VAL THR          
SEQRES  16 B  543  ILE PHE GLY GLU SER ALA GLY GLY ALA SER VAL GLY MET          
SEQRES  17 B  543  HIS ILE LEU SER PRO GLY SER ARG ASP LEU PHE ARG ARG          
SEQRES  18 B  543  ALA ILE LEU GLN SER GLY SER PRO ASN CYS PRO TRP ALA          
SEQRES  19 B  543  SER VAL SER VAL ALA GLU GLY ARG ARG ARG ALA VAL GLU          
SEQRES  20 B  543  LEU GLY ARG ASN LEU ASN CYS ASN LEU ASN SER ASP GLU          
SEQRES  21 B  543  GLU LEU ILE HIS CYS LEU ARG GLU LYS LYS PRO GLN GLU          
SEQRES  22 B  543  LEU ILE ASP VAL GLU TRP ASN VAL LEU PRO PHE ASP SER          
SEQRES  23 B  543  ILE PHE ARG PHE SER PHE VAL PRO VAL ILE ASP GLY GLU          
SEQRES  24 B  543  PHE PHE PRO THR SER LEU GLU SER MET LEU ASN SER GLY          
SEQRES  25 B  543  ASN PHE LYS LYS THR GLN ILE LEU LEU GLY VAL ASN LYS          
SEQRES  26 B  543  ASP GLU GLY SER PHE PHE LEU LEU TYR GLY ALA PRO GLY          
SEQRES  27 B  543  PHE SER LYS ASP SER GLU SER LYS ILE SER ARG GLU ASP          
SEQRES  28 B  543  PHE MET SER GLY VAL LYS LEU SER VAL PRO HIS ALA ASN          
SEQRES  29 B  543  ASP LEU GLY LEU ASP ALA VAL THR LEU GLN TYR THR ASP          
SEQRES  30 B  543  TRP MET ASP ASP ASN ASN GLY ILE LYS ASN ARG ASP GLY          
SEQRES  31 B  543  LEU ASP ASP ILE VAL GLY ASP HIS ASN VAL ILE CYS PRO          
SEQRES  32 B  543  LEU MET HIS PHE VAL ASN LYS TYR THR LYS PHE GLY ASN          
SEQRES  33 B  543  GLY THR TYR LEU TYR PHE PHE ASN HIS ARG ALA SER ASN          
SEQRES  34 B  543  LEU VAL TRP PRO GLU TRP MET GLY VAL ILE HIS GLY TYR          
SEQRES  35 B  543  GLU ILE GLU PHE VAL PHE GLY LEU PRO LEU VAL LYS GLU          
SEQRES  36 B  543  LEU ASN TYR THR ALA GLU GLU GLU ALA LEU SER ARG ARG          
SEQRES  37 B  543  ILE MET HIS TYR TRP ALA THR PHE ALA LYS THR GLY ASN          
SEQRES  38 B  543  PRO ASN GLU PRO HIS SER GLN GLU SER LYS TRP PRO LEU          
SEQRES  39 B  543  PHE THR THR LYS GLU GLN LYS PHE ILE ASP LEU ASN THR          
SEQRES  40 B  543  GLU PRO MET LYS VAL HIS GLN ARG LEU ARG VAL GLN MET          
SEQRES  41 B  543  CYS VAL PHE TRP ASN GLN PHE LEU PRO LYS LEU LEU ASN          
SEQRES  42 B  543  ALA THR ALA CYS ASP GLY GLU LEU SER SER                      
MODRES 1ZGC ASN A   59  ASN  GLYCOSYLATION SITE                                 
MODRES 1ZGC ASN A  416  ASN  GLYCOSYLATION SITE                                 
MODRES 1ZGC ASN A  457  ASN  GLYCOSYLATION SITE                                 
MODRES 1ZGC ASN B   59  ASN  GLYCOSYLATION SITE                                 
MODRES 1ZGC ASN B  416  ASN  GLYCOSYLATION SITE                                 
HET    NAG  A1059      14                                                       
HET    NAG  A1416      14                                                       
HET    NAG  A1457      14                                                       
HET    A2E  A1002      37                                                       
HET    NAG  B1592      14                                                       
HET    NAG  B4162      14                                                       
HET    A2E  B1001      37                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     A2E (5S)-5-{[10-(1,2,3,4-TETRAHYDROACRIDIN-9-YLAMINO)                
HETNAM   2 A2E  DECYL]AMINO}-5,6,7,8-TETRAHYDROQUINOLIN-2(1H)-ONE               
HETSYN     A2E (S)-N-9 -(1 ,2 ,3 ,4 -TETRAHYDROACRIDINYL)-N'-5 -[5 ,6           
HETSYN   2 A2E  ,7 ,8 -TETRAHYDRO-2'(1'H)-QUINOLINONYL]-1,10-                   
HETSYN   3 A2E  DIAMINODECANE; (S)-TACRINE(10)-HUPYRIDONE                       
FORMUL   3  NAG    5(C8 H15 N O6)                                               
FORMUL   6  A2E    2(C32 H44 N4 O)                                              
FORMUL  10  HOH   *341(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 GLY A  151  LEU A  156  1                                   6    
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 PRO A  213  PHE A  219  5                                   7    
HELIX   10  10 VAL A  238  LEU A  252  1                                  15    
HELIX   11  11 SER A  258  GLU A  268  1                                  11    
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  LYS A  413  1                                  14    
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  ASN A  457  5                                   9    
HELIX   23  23 THR A  459  GLY A  480  1                                  22    
HELIX   24  24 ARG A  517  GLN A  526  1                                  10    
HELIX   25  25 GLN A  526  THR A  535  1                                  10    
HELIX   26  26 VAL B   40  ARG B   44  5                                   5    
HELIX   27  27 PHE B   78  MET B   83  1                                   6    
HELIX   28  28 LEU B  127  ASN B  131  5                                   5    
HELIX   29  29 GLY B  132  GLU B  140  1                                   9    
HELIX   30  30 GLY B  151  LEU B  156  1                                   6    
HELIX   31  31 ASN B  167  ILE B  184  1                                  18    
HELIX   32  32 GLN B  185  PHE B  187  5                                   3    
HELIX   33  33 SER B  200  SER B  212  1                                  13    
HELIX   34  34 SER B  212  ASP B  217  1                                   6    
HELIX   35  35 VAL B  238  LEU B  252  1                                  15    
HELIX   36  36 SER B  258  ARG B  267  1                                  10    
HELIX   37  37 LYS B  270  GLU B  278  1                                   9    
HELIX   38  38 TRP B  279  LEU B  282  5                                   4    
HELIX   39  39 SER B  304  GLY B  312  1                                   9    
HELIX   40  40 GLY B  328  ALA B  336  1                                   9    
HELIX   41  41 SER B  348  VAL B  360  1                                  13    
HELIX   42  42 ASN B  364  THR B  376  1                                  13    
HELIX   43  43 ASN B  383  VAL B  400  1                                  18    
HELIX   44  44 VAL B  400  GLY B  415  1                                  16    
HELIX   45  45 PRO B  433  GLY B  437  5                                   5    
HELIX   46  46 GLU B  443  PHE B  448  1                                   6    
HELIX   47  47 GLY B  449  ASN B  457  5                                   9    
HELIX   48  48 THR B  459  GLY B  480  1                                  22    
HELIX   49  49 ARG B  517  GLN B  526  1                                  10    
HELIX   50  50 GLN B  526  THR B  535  1                                  10    
SHEET    1   A 3 LEU A   7  THR A  10  0                                        
SHEET    2   A 3 GLY A  13  MET A  16 -1  O  VAL A  15   N  VAL A   8           
SHEET    3   A 3 VAL A  57  ASN A  59  1  O  TRP A  58   N  LYS A  14           
SHEET    1   B11 THR A  18  VAL A  22  0                                        
SHEET    2   B11 SER A  25  PRO A  34 -1  O  ILE A  27   N  VAL A  20           
SHEET    3   B11 TYR A  96  VAL A 101 -1  O  ILE A  99   N  PHE A  30           
SHEET    4   B11 VAL A 142  SER A 145 -1  O  SER A 145   N  ASN A  98           
SHEET    5   B11 THR A 109  ILE A 115  1  N  TRP A 114   O  VAL A 144           
SHEET    6   B11 GLY A 189  GLU A 199  1  O  THR A 195   N  VAL A 113           
SHEET    7   B11 ARG A 221  GLN A 225  1  O  GLN A 225   N  GLY A 198           
SHEET    8   B11 GLN A 318  ASN A 324  1  O  LEU A 320   N  LEU A 224           
SHEET    9   B11 GLY A 417  PHE A 423  1  O  PHE A 423   N  VAL A 323           
SHEET   10   B11 LYS A 501  LEU A 505  1  O  ILE A 503   N  PHE A 422           
SHEET   11   B11 VAL A 512  GLN A 514 -1  O  HIS A 513   N  PHE A 502           
SHEET    1   C 2 VAL A 236  SER A 237  0                                        
SHEET    2   C 2 VAL A 295  ILE A 296  1  O  ILE A 296   N  VAL A 236           
SHEET    1   D 3 LEU B   7  THR B  10  0                                        
SHEET    2   D 3 GLY B  13  MET B  16 -1  O  VAL B  15   N  VAL B   8           
SHEET    3   D 3 VAL B  57  ASN B  59  1  O  TRP B  58   N  MET B  16           
SHEET    1   E11 THR B  18  VAL B  22  0                                        
SHEET    2   E11 SER B  25  PRO B  34 -1  O  ILE B  27   N  VAL B  20           
SHEET    3   E11 TYR B  96  VAL B 101 -1  O  ILE B  99   N  PHE B  30           
SHEET    4   E11 VAL B 142  SER B 145 -1  O  SER B 145   N  ASN B  98           
SHEET    5   E11 THR B 109  ILE B 115  1  N  TRP B 114   O  VAL B 144           
SHEET    6   E11 GLY B 189  GLU B 199  1  O  THR B 195   N  VAL B 113           
SHEET    7   E11 ARG B 221  GLN B 225  1  O  ILE B 223   N  ILE B 196           
SHEET    8   E11 ILE B 319  ASN B 324  1  O  LEU B 320   N  LEU B 224           
SHEET    9   E11 THR B 418  PHE B 423  1  O  PHE B 423   N  VAL B 323           
SHEET   10   E11 LYS B 501  LEU B 505  1  O  LEU B 505   N  PHE B 422           
SHEET   11   E11 VAL B 512  GLN B 514 -1  O  HIS B 513   N  PHE B 502           
SHEET    1   F 2 VAL B 236  SER B 237  0                                        
SHEET    2   F 2 VAL B 295  ILE B 296  1  O  ILE B 296   N  VAL B 236           
SSBOND   1 CYS A   67    CYS A   94                          1555   1555  2.12  
SSBOND   2 CYS A  254    CYS A  265                          1555   1555  2.06  
SSBOND   3 CYS A  402    CYS A  521                          1555   1555  2.08  
SSBOND   4 CYS B   67    CYS B   94                          1555   1555  2.15  
SSBOND   5 CYS B  254    CYS B  265                          1555   1555  2.10  
SSBOND   6 CYS B  402    CYS B  521                          1555   1555  2.06  
LINK         ND2 ASN A  59                 C1  NAG A1059     1555   1555  1.53  
LINK         ND2 ASN A 416                 C1  NAG A1416     1555   1555  1.47  
LINK         ND2 ASN A 457                 C1  NAG A1457     1555   1555  1.48  
LINK         ND2 ASN B  59                 C1  NAG B1592     1555   1555  1.48  
LINK         ND2 ASN B 416                 C1  NAG B4162     1555   1555  1.48  
CISPEP   1 SER A  103    PRO A  104          0         3.05                     
CISPEP   2 SER B  103    PRO B  104          0         3.17                     
CRYST1   90.996  105.543  150.448  90.00  90.00  90.00 P 21 21 21    8          
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      0.010989  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009475  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006647        0.00000