PDB Short entry for 6XYY
HEADER    HYDROLASE                               31-JAN-20   6XYY              
TITLE     UPDATE OF ACHE FROM DROSOPHILA MELANOGASTER COMPLEX WITH TACRINE      
TITLE    2 DERIVATIVE 9-(3-PHENYLMETHYLAMINO)-1,2,3,4-TETRAHYDROACRIDINE        
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 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER;                        
SOURCE   3 ORGANISM_COMMON: FRUIT FLY;                                          
SOURCE   4 ORGANISM_TAXID: 7227;                                                
SOURCE   5 GENE: ACE, CG17907;                                                  
SOURCE   6 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER;                          
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 7227;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: SCHNEIDER LINE 2;                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: S2-SEC 1/3                                
KEYWDS    ACETYLCHOLINESTERASE, INSECT, INHIBITOR, COMPLEX, HYDROLASE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.NACHON,J.L.SUSSMAN                                                  
REVDAT   3   05-MAY-21 6XYY    1       REMARK HETSYN LINK   ATOM                
REVDAT   2   29-JUL-20 6XYY    1       COMPND REMARK HETNAM LINK                
REVDAT   2 2                   1       SITE   ATOM                              
REVDAT   1   18-MAR-20 6XYY    0                                                
SPRSDE     18-MAR-20 6XYY      1DX4                                             
JRNL        AUTH   F.NACHON,T.L.ROSENBERRY,I.SILMAN,J.L.SUSSMAN                 
JRNL        TITL   A SECOND LOOK AT THE CRYSTAL STRUCTURES OFDROSOPHILA         
JRNL        TITL 2 MELANOGASTERACETYLCHOLINESTERASE IN COMPLEX WITH TACRINE     
JRNL        TITL 3 DERIVATIVES PROVIDES INSIGHTS CONCERNING CATALYTIC           
JRNL        TITL 4 INTERMEDIATES AND THE DESIGN OF SPECIFIC INSECTICIDES.       
JRNL        REF    MOLECULES                     V.  25       2020              
JRNL        REFN                   ESSN 1420-3049                               
JRNL        PMID   32155891                                                     
JRNL        DOI    10.3390/MOLECULES25051198                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.16_3549                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.78                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 20577                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.172                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.870                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2030                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 29.7800 -  6.6400    0.92     1324   126  0.1726 0.2252        
REMARK   3     2  6.6400 -  5.2800    0.96     1274   141  0.1599 0.2089        
REMARK   3     3  5.2800 -  4.6100    0.97     1256   158  0.1242 0.1764        
REMARK   3     4  4.6100 -  4.1900    0.98     1262   136  0.1236 0.1500        
REMARK   3     5  4.1900 -  3.8900    0.98     1253   153  0.1389 0.2079        
REMARK   3     6  3.8900 -  3.6600    0.98     1276   115  0.1553 0.2325        
REMARK   3     7  3.6600 -  3.4800    0.98     1251   148  0.1655 0.2493        
REMARK   3     8  3.4800 -  3.3300    0.98     1251   129  0.1954 0.2475        
REMARK   3     9  3.3300 -  3.2000    0.98     1261   116  0.2035 0.2920        
REMARK   3    10  3.2000 -  3.0900    0.98     1234   137  0.2167 0.3036        
REMARK   3    11  3.0900 -  2.9900    0.98     1232   148  0.2202 0.3139        
REMARK   3    12  2.9900 -  2.9100    0.98     1253   119  0.2141 0.3369        
REMARK   3    13  2.9100 -  2.8300    0.97     1218   135  0.2479 0.3097        
REMARK   3    14  2.8300 -  2.7600    0.93     1167   134  0.2644 0.3291        
REMARK   3    15  2.7600 -  2.7000    0.84     1035   135  0.2984 0.3878        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.354            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.901           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 50.19                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 56.87                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.008           4458                                  
REMARK   3   ANGLE     :  0.891           6069                                  
REMARK   3   CHIRALITY :  0.057            642                                  
REMARK   3   PLANARITY :  0.006            787                                  
REMARK   3   DIHEDRAL  :  5.440           3572                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 3 THROUGH 343 )                   
REMARK   3    ORIGIN FOR THE GROUP (A):  20.4339  65.3097  -0.3918              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2704 T22:   0.3521                                     
REMARK   3      T33:   0.2505 T12:   0.0398                                     
REMARK   3      T13:   0.0074 T23:   0.0036                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4913 L22:   2.5840                                     
REMARK   3      L33:   3.2513 L12:  -0.9986                                     
REMARK   3      L13:   0.9226 L23:  -0.6562                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0640 S12:   0.4144 S13:   0.0542                       
REMARK   3      S21:  -0.3600 S22:  -0.1978 S23:   0.0632                       
REMARK   3      S31:  -0.1859 S32:   0.3883 S33:   0.1200                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 344 THROUGH 375 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  20.1177  61.7308  18.2561              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2404 T22:   0.4139                                     
REMARK   3      T33:   0.5017 T12:   0.0210                                     
REMARK   3      T13:   0.0456 T23:  -0.0368                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7800 L22:   2.7227                                     
REMARK   3      L33:   2.9743 L12:   0.4163                                     
REMARK   3      L13:   1.8561 L23:   0.0934                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0395 S12:  -0.1859 S13:   0.2842                       
REMARK   3      S21:  -0.0478 S22:  -0.0806 S23:   0.6991                       
REMARK   3      S31:  -0.1635 S32:  -0.2427 S33:   0.0677                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 376 THROUGH 499 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  33.2260  66.0916  23.1430              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3454 T22:   0.3740                                     
REMARK   3      T33:   0.2863 T12:   0.0072                                     
REMARK   3      T13:  -0.0125 T23:   0.0397                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.1856 L22:   2.6105                                     
REMARK   3      L33:   3.5756 L12:  -0.4522                                     
REMARK   3      L13:   0.7775 L23:   0.5380                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2684 S12:  -0.1763 S13:   0.1377                       
REMARK   3      S21:   0.1126 S22:   0.1181 S23:  -0.3298                       
REMARK   3      S31:  -0.5387 S32:   0.4582 S33:   0.1830                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 500 THROUGH 573 )                 
REMARK   3    ORIGIN FOR THE GROUP (A):  26.1374  51.9406  24.2868              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2996 T22:   0.2939                                     
REMARK   3      T33:   0.3291 T12:   0.0173                                     
REMARK   3      T13:   0.0674 T23:   0.1252                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4475 L22:   2.1701                                     
REMARK   3      L33:   3.7080 L12:   0.0773                                     
REMARK   3      L13:   1.0843 L23:  -0.1765                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0950 S12:  -0.3894 S13:  -0.4287                       
REMARK   3      S21:   0.1798 S22:   0.0318 S23:   0.1442                       
REMARK   3      S31:   0.4063 S32:   0.0532 S33:  -0.0231                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6XYY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-FEB-20.                  
REMARK 100 THE DEPOSITION ID IS D_1292106562.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JUN-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS B4                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20596                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.780                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 5.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 1QON                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.03                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 13% MPEG2000, 0.1 M AMMONIUM SULFATE,    
REMARK 280  0.03 M LEUCINE, 0.1 M ACETATE, PH 4.6, VAPOR DIFFUSION, HANGING     
REMARK 280  DROP, TEMPERATURE 292K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       81.01500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       47.90500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       47.90500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      121.52250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       47.90500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       47.90500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       40.50750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       47.90500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       47.90500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      121.52250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       47.90500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       47.90500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       40.50750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       81.01500            
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, 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 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   2  0.000000 -1.000000  0.000000       95.81000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       95.81000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       81.01500            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375 S    SO4 A 604  LIES ON A SPECIAL POSITION.                          
REMARK 375 CL    CL A 605  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 741  LIES ON A SPECIAL POSITION.                          
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     VAL A     1                                                      
REMARK 465     ILE A     2                                                      
REMARK 465     LYS A   103                                                      
REMARK 465     ALA A   104                                                      
REMARK 465     ARG A   105                                                      
REMARK 465     LEU A   106                                                      
REMARK 465     ARG A   107                                                      
REMARK 465     HIS A   108                                                      
REMARK 465     GLY A   109                                                      
REMARK 465     ARG A   110                                                      
REMARK 465     GLY A   111                                                      
REMARK 465     ALA A   112                                                      
REMARK 465     ASN A   113                                                      
REMARK 465     GLY A   114                                                      
REMARK 465     GLY A   115                                                      
REMARK 465     GLU A   116                                                      
REMARK 465     HIS A   117                                                      
REMARK 465     PRO A   118                                                      
REMARK 465     ASN A   119                                                      
REMARK 465     GLY A   120                                                      
REMARK 465     LYS A   121                                                      
REMARK 465     GLN A   122                                                      
REMARK 465     ALA A   123                                                      
REMARK 465     ASP A   124                                                      
REMARK 465     THR A   125                                                      
REMARK 465     ASP A   126                                                      
REMARK 465     HIS A   127                                                      
REMARK 465     LEU A   128                                                      
REMARK 465     ILE A   129                                                      
REMARK 465     HIS A   130                                                      
REMARK 465     ASN A   131                                                      
REMARK 465     GLY A   132                                                      
REMARK 465     ASN A   133                                                      
REMARK 465     PRO A   134                                                      
REMARK 465     GLN A   135                                                      
REMARK 465     ASN A   136                                                      
REMARK 465     ALA A   574                                                      
REMARK 465     GLY A   575                                                      
REMARK 465     THR A   576                                                      
REMARK 465     CYS A   577                                                      
REMARK 465     ASP A   578                                                      
REMARK 465     GLY A   579                                                      
REMARK 465     ASP A   580                                                      
REMARK 465     SER A   581                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OG   SER A   238     C1   PPI A   601              1.63            
REMARK 500   O3   MAN B     3     O5   MAN B     4              1.95            
REMARK 500   O4   NAG B     1     O5   NAG B     2              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O1   SO4 A   604     O4   SO4 A   604     7555     0.01            
REMARK 500   O2   SO4 A   604     O3   SO4 A   604     7555     0.01            
REMARK 500   S    SO4 A   604     O2   SO4 A   604     7555     1.46            
REMARK 500   S    SO4 A   604     O3   SO4 A   604     7555     1.46            
REMARK 500   S    SO4 A   604     O1   SO4 A   604     7555     1.46            
REMARK 500   S    SO4 A   604     O4   SO4 A   604     7555     1.46            
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    GLU A  40     -137.20     61.23                                   
REMARK 500    PHE A  44      -13.42     70.43                                   
REMARK 500    THR A 138      -26.96    118.36                                   
REMARK 500    ASN A 139       33.72    -99.73                                   
REMARK 500    PHE A 152       12.20     59.75                                   
REMARK 500    ALA A 202       74.33   -157.80                                   
REMARK 500    TRP A 231       53.44   -115.95                                   
REMARK 500    SER A 238     -125.15     53.42                                   
REMARK 500    ASN A 293       96.82    -59.60                                   
REMARK 500    SER A 325      -70.32    -93.54                                   
REMARK 500    ALA A 339      -87.11   -126.44                                   
REMARK 500    PRO A 345        4.67    -60.80                                   
REMARK 500    THR A 351      -73.04    -97.38                                   
REMARK 500    PHE A 440      -68.40   -132.75                                   
REMARK 500    SER A 572       81.50    -67.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1DX4   RELATED DB: PDB                                   
REMARK 900 EARLIER MODEL                                                        
REMARK 900 RELATED ID: 6XYS   RELATED DB: PDB                                   
REMARK 900 NATIVE ENZYME                                                        
REMARK 900 RELATED ID: 6XYU   RELATED DB: PDB                                   
REMARK 900 SAME PROTEIN WITH SIMILAR LIGAND                                     
DBREF  6XYY A    1   581  UNP    P07140   ACES_DROME      39    619             
SEQRES   1 A  581  VAL ILE ASP ARG LEU VAL VAL GLN THR SER SER GLY PRO          
SEQRES   2 A  581  VAL ARG GLY ARG SER VAL THR VAL GLN GLY ARG GLU VAL          
SEQRES   3 A  581  HIS VAL TYR THR GLY ILE PRO TYR ALA LYS PRO PRO VAL          
SEQRES   4 A  581  GLU ASP LEU ARG PHE ARG LYS PRO VAL PRO ALA GLU PRO          
SEQRES   5 A  581  TRP HIS GLY VAL LEU ASP ALA THR GLY LEU SER ALA THR          
SEQRES   6 A  581  CYS VAL GLN GLU ARG TYR GLU TYR PHE PRO GLY PHE SER          
SEQRES   7 A  581  GLY GLU GLU ILE TRP ASN PRO ASN THR ASN VAL SER GLU          
SEQRES   8 A  581  ASP CYS LEU TYR ILE ASN VAL TRP ALA PRO ALA LYS ALA          
SEQRES   9 A  581  ARG LEU ARG HIS GLY ARG GLY ALA ASN GLY GLY GLU HIS          
SEQRES  10 A  581  PRO ASN GLY LYS GLN ALA ASP THR ASP HIS LEU ILE HIS          
SEQRES  11 A  581  ASN GLY ASN PRO GLN ASN THR THR ASN GLY LEU PRO ILE          
SEQRES  12 A  581  LEU ILE TRP ILE TYR GLY GLY GLY PHE MET THR GLY SER          
SEQRES  13 A  581  ALA THR LEU ASP ILE TYR ASN ALA ASP ILE MET ALA ALA          
SEQRES  14 A  581  VAL GLY ASN VAL ILE VAL ALA SER PHE GLN TYR ARG VAL          
SEQRES  15 A  581  GLY ALA PHE GLY PHE LEU HIS LEU ALA PRO GLU MET PRO          
SEQRES  16 A  581  SER GLU PHE ALA GLU GLU ALA PRO GLY ASN VAL GLY LEU          
SEQRES  17 A  581  TRP ASP GLN ALA LEU ALA ILE ARG TRP LEU LYS ASP ASN          
SEQRES  18 A  581  ALA HIS ALA PHE GLY GLY ASN PRO GLU TRP MET THR LEU          
SEQRES  19 A  581  PHE GLY GLU SER ALA GLY SER SER SER VAL ASN ALA GLN          
SEQRES  20 A  581  LEU MET SER PRO VAL THR ARG GLY LEU VAL LYS ARG GLY          
SEQRES  21 A  581  MET MET GLN SER GLY THR MET ASN ALA PRO TRP SER HIS          
SEQRES  22 A  581  MET THR SER GLU LYS ALA VAL GLU ILE GLY LYS ALA LEU          
SEQRES  23 A  581  ILE ASN ASP CYS ASN CYS ASN ALA SER MET LEU LYS THR          
SEQRES  24 A  581  ASN PRO ALA HIS VAL MET SER CYS MET ARG SER VAL ASP          
SEQRES  25 A  581  ALA LYS THR ILE SER VAL GLN GLN TRP ASN SER TYR SER          
SEQRES  26 A  581  GLY ILE LEU SER PHE PRO SER ALA PRO THR ILE ASP GLY          
SEQRES  27 A  581  ALA PHE LEU PRO ALA ASP PRO MET THR LEU MET LYS THR          
SEQRES  28 A  581  ALA ASP LEU LYS ASP TYR ASP ILE LEU MET GLY ASN VAL          
SEQRES  29 A  581  ARG ASP GLU GLY THR TYR PHE LEU LEU TYR ASP PHE ILE          
SEQRES  30 A  581  ASP TYR PHE ASP LYS ASP ASP ALA THR ALA LEU PRO ARG          
SEQRES  31 A  581  ASP LYS TYR LEU GLU ILE MET ASN ASN ILE PHE GLY LYS          
SEQRES  32 A  581  ALA THR GLN ALA GLU ARG GLU ALA ILE ILE PHE GLN TYR          
SEQRES  33 A  581  THR SER TRP GLU GLY ASN PRO GLY TYR GLN ASN GLN GLN          
SEQRES  34 A  581  GLN ILE GLY ARG ALA VAL GLY ASP HIS PHE PHE THR CYS          
SEQRES  35 A  581  PRO THR ASN GLU TYR ALA GLN ALA LEU ALA GLU ARG GLY          
SEQRES  36 A  581  ALA SER VAL HIS TYR TYR TYR PHE THR HIS ARG THR SER          
SEQRES  37 A  581  THR SER LEU TRP GLY GLU TRP MET GLY VAL LEU HIS GLY          
SEQRES  38 A  581  ASP GLU ILE GLU TYR PHE PHE GLY GLN PRO LEU ASN ASN          
SEQRES  39 A  581  SER LEU GLN TYR ARG PRO VAL GLU ARG GLU LEU GLY LYS          
SEQRES  40 A  581  ARG MET LEU SER ALA VAL ILE GLU PHE ALA LYS THR GLY          
SEQRES  41 A  581  ASN PRO ALA GLN ASP GLY GLU GLU TRP PRO ASN PHE SER          
SEQRES  42 A  581  LYS GLU ASP PRO VAL TYR TYR ILE PHE SER THR ASP ASP          
SEQRES  43 A  581  LYS ILE GLU LYS LEU ALA ARG GLY PRO LEU ALA ALA ARG          
SEQRES  44 A  581  CYS SER PHE TRP ASN ASP TYR LEU PRO LYS VAL ARG SER          
SEQRES  45 A  581  TRP ALA GLY THR CYS ASP GLY ASP SER                          
HET    NAG  B   1      14                                                       
HET    NAG  B   2      14                                                       
HET    MAN  B   3      11                                                       
HET    MAN  B   4      11                                                       
HET    PPI  A 601       5                                                       
HET    760  A 602      22                                                       
HET    NAG  A 603      14                                                       
HET    SO4  A 604       5                                                       
HET     CL  A 605       1                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM     PPI PROPANOIC ACID                                                   
HETNAM     760 9-(3-PHENYLMETHYLAMINO)-1,2,3,4-TETRAHYDROACRIDINE               
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CL CHLORIDE ION                                                     
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     MAN ALPHA-D-MANNOSE; D-MANNOSE; MANNOSE                              
HETSYN     760 9-N-PHENYLMETHYLAMINO-TACRINE                                    
FORMUL   2  NAG    3(C8 H15 N O6)                                               
FORMUL   2  MAN    2(C6 H12 O6)                                                 
FORMUL   3  PPI    C3 H6 O2                                                     
FORMUL   4  760    C20 H20 N2                                                   
FORMUL   6  SO4    O4 S 2-                                                      
FORMUL   7   CL    CL 1-                                                        
FORMUL   8  HOH   *144(H2 O)                                                    
HELIX    1 AA1 VAL A   39  ARG A   43  5                                   5    
HELIX    2 AA2 PHE A   77  ILE A   82  1                                   6    
HELIX    3 AA3 LEU A  159  ASN A  163  5                                   5    
HELIX    4 AA4 ALA A  164  ASN A  172  1                                   9    
HELIX    5 AA5 GLY A  183  LEU A  188  1                                   6    
HELIX    6 AA6 LEU A  190  MET A  194  5                                   5    
HELIX    7 AA7 PRO A  195  ALA A  202  5                                   8    
HELIX    8 AA8 ASN A  205  ALA A  222  1                                  18    
HELIX    9 AA9 HIS A  223  PHE A  225  5                                   3    
HELIX   10 AB1 SER A  238  SER A  250  1                                  13    
HELIX   11 AB2 ALA A  269  HIS A  273  5                                   5    
HELIX   12 AB3 THR A  275  CYS A  290  1                                  16    
HELIX   13 AB4 ASN A  293  LYS A  298  5                                   6    
HELIX   14 AB5 ASN A  300  ARG A  309  1                                  10    
HELIX   15 AB6 ASP A  312  GLN A  320  1                                   9    
HELIX   16 AB7 TRP A  321  TYR A  324  5                                   4    
HELIX   17 AB8 GLY A  368  PHE A  376  1                                   9    
HELIX   18 AB9 PRO A  389  PHE A  401  1                                  13    
HELIX   19 AC1 THR A  405  TYR A  416  1                                  12    
HELIX   20 AC2 ASN A  422  PHE A  440  1                                  19    
HELIX   21 AC3 PHE A  440  ARG A  454  1                                  15    
HELIX   22 AC4 GLY A  473  GLY A  477  5                                   5    
HELIX   23 AC5 GLU A  483  PHE A  488  1                                   6    
HELIX   24 AC6 GLY A  489  ASN A  493  5                                   5    
HELIX   25 AC7 ARG A  499  GLY A  520  1                                  22    
HELIX   26 AC8 ARG A  553  ASP A  565  1                                  13    
HELIX   27 AC9 TYR A  566  SER A  572  1                                   7    
SHEET    1 AA1 3 VAL A   6  THR A   9  0                                        
SHEET    2 AA1 3 GLY A  12  ARG A  15 -1  O  VAL A  14   N  VAL A   7           
SHEET    3 AA1 3 LEU A  57  ASP A  58  1  O  LEU A  57   N  PRO A  13           
SHEET    1 AA211 ARG A  17  VAL A  21  0                                        
SHEET    2 AA211 ARG A  24  PRO A  33 -1  O  VAL A  28   N  ARG A  17           
SHEET    3 AA211 TYR A  95  PRO A 101 -1  O  ALA A 100   N  HIS A  27           
SHEET    4 AA211 ILE A 174  PHE A 178 -1  O  SER A 177   N  ASN A  97           
SHEET    5 AA211 LEU A 141  ILE A 147  1  N  LEU A 144   O  ILE A 174           
SHEET    6 AA211 GLY A 227  GLU A 237  1  O  ASN A 228   N  LEU A 141           
SHEET    7 AA211 ARG A 259  GLN A 263  1  O  GLN A 263   N  GLY A 236           
SHEET    8 AA211 ASP A 358  VAL A 364  1  O  ASP A 358   N  GLY A 260           
SHEET    9 AA211 SER A 457  PHE A 463  1  O  PHE A 463   N  ASN A 363           
SHEET   10 AA211 TYR A 539  PHE A 542  1  O  PHE A 542   N  TYR A 462           
SHEET   11 AA211 LEU A 551  ALA A 552 -1  O  ALA A 552   N  TYR A 539           
SSBOND   1 CYS A   66    CYS A   93                          1555   1555  2.08  
SSBOND   2 CYS A  292    CYS A  307                          1555   1555  2.05  
SSBOND   3 CYS A  442    CYS A  560                          1555   1555  2.03  
LINK         ND2 ASN A  88                 C1  NAG A 603     1555   1555  1.45  
LINK         ND2 ASN A 493                 C1  NAG B   1     1555   1555  1.44  
LINK         O4  NAG B   1                 C1  NAG B   2     1555   1555  1.37  
LINK         O4  NAG B   2                 C1  MAN B   3     1555   1555  1.37  
LINK         O3  MAN B   3                 C1  MAN B   4     1555   1555  1.38  
CRYST1   95.810   95.810  162.030  90.00  90.00  90.00 P 43 21 2     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      0.010437  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010437  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006172        0.00000