HEADER    HYDROLASE/HYDROLASE INHIBITOR           22-AUG-16   5T1U              
TITLE     AMINOMETHYL-DERIVED BETA SECRETASE (BACE1) INHIBITORS: ENGAGING GLY230
TITLE    2 WITHOUT AN ANILIDE FUNCTIONALITY                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 1;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 46-454;                                       
COMPND   5 SYNONYM: ASPARTYL PROTEASE 2,ASP 2,BETA-SITE AMYLOID PRECURSOR       
COMPND   6 PROTEIN CLEAVING ENZYME 1,BETA-SITE APP CLEAVING ENZYME 1,MEMAPSIN-2,
COMPND   7 MEMBRANE-ASSOCIATED ASPARTIC PROTEASE 2;                             
COMPND   8 EC: 3.4.23.46;                                                       
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BACE1, BACE, KIAA1149;                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    BETA SECRETASE, ALZHEIMER'S, INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR 
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.D.PARRIS,F.VAJDOS                                                   
REVDAT   4   13-NOV-24 5T1U    1       REMARK                                   
REVDAT   3   04-OCT-23 5T1U    1       REMARK                                   
REVDAT   2   25-JAN-17 5T1U    1       JRNL                                     
REVDAT   1   11-JAN-17 5T1U    0                                                
JRNL        AUTH   C.R.BUTLER,K.OGILVIE,L.MARTINEZ-ALSINA,G.BARREIRO,E.M.BECK,  
JRNL        AUTH 2 C.E.NOLAN,K.ATCHISON,E.BENVENUTI,L.BUZON,S.DORAN,C.GONZALES, 
JRNL        AUTH 3 C.J.HELAL,X.HOU,M.H.HSU,E.F.JOHNSON,K.LAPHAM,L.LANYON,       
JRNL        AUTH 4 K.PARRIS,B.T.O'NEILL,D.RIDDELL,A.ROBSHAW,F.VAJDOS,           
JRNL        AUTH 5 M.A.BRODNEY                                                  
JRNL        TITL   AMINOMETHYL-DERIVED BETA SECRETASE (BACE1) INHIBITORS:       
JRNL        TITL 2 ENGAGING GLY230 WITHOUT AN ANILIDE FUNCTIONALITY.            
JRNL        REF    J. MED. CHEM.                 V.  60   386 2017              
JRNL        REFN                   ISSN 1520-4804                               
JRNL        PMID   27997172                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.6B01451                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.78 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX DEV_1999                                      
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 : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.78                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.38                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.910                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 51983                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.188                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.206                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.050                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2624                            
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 44.3963 -  4.7381    1.00     2869   148  0.1940 0.2063        
REMARK   3     2  4.7381 -  3.7614    1.00     2693   143  0.1543 0.1554        
REMARK   3     3  3.7614 -  3.2861    1.00     2605   182  0.1659 0.1867        
REMARK   3     4  3.2861 -  2.9857    1.00     2648   128  0.1774 0.1978        
REMARK   3     5  2.9857 -  2.7717    1.00     2598   140  0.1895 0.2325        
REMARK   3     6  2.7717 -  2.6083    1.00     2593   148  0.1912 0.1981        
REMARK   3     7  2.6083 -  2.4777    1.00     2606   133  0.1894 0.2267        
REMARK   3     8  2.4777 -  2.3699    1.00     2592   130  0.1917 0.1977        
REMARK   3     9  2.3699 -  2.2786    1.00     2547   142  0.1978 0.2221        
REMARK   3    10  2.2786 -  2.2000    1.00     2588   147  0.1934 0.2475        
REMARK   3    11  2.2000 -  2.1312    1.00     2569   129  0.1984 0.2293        
REMARK   3    12  2.1312 -  2.0703    1.00     2570   128  0.1977 0.2259        
REMARK   3    13  2.0703 -  2.0158    1.00     2565   138  0.2019 0.2364        
REMARK   3    14  2.0158 -  1.9666    1.00     2533   142  0.2119 0.2495        
REMARK   3    15  1.9666 -  1.9219    1.00     2555   138  0.2178 0.2629        
REMARK   3    16  1.9219 -  1.8810    1.00     2600   116  0.2298 0.3023        
REMARK   3    17  1.8810 -  1.8434    1.00     2503   150  0.2366 0.2800        
REMARK   3    18  1.8434 -  1.8086    1.00     2571   118  0.2540 0.2546        
REMARK   3    19  1.8086 -  1.7763    1.00     2554   124  0.2875 0.3105        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
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)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.390           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.99                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.92                          
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      :  0.018           3102                                  
REMARK   3   ANGLE     :  1.599           4226                                  
REMARK   3   CHIRALITY :  0.098            461                                  
REMARK   3   PLANARITY :  0.008            552                                  
REMARK   3   DIHEDRAL  : 14.136           1125                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 5T1U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-16.                  
REMARK 100 THE DEPOSITION ID IS D_1000223490.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-NOV-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.3.5                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 52069                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.780                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 88.770                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 19.30                              
REMARK 200  R MERGE                    (I) : 0.07000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 29.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.78                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.99                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 19.50                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.90100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: REFMAC                                                
REMARK 200 STARTING MODEL: 1W50                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.12                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20 - 22.5% (W/V) PEG 5000                
REMARK 280  MONOMETHYLETHYL (MME), 200 MM SODIUM CITRATE (PH 6.6), 200 MM       
REMARK 280  AMMONIUM IODIDE)., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE       
REMARK 280  293K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.23100            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      114.46200            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       85.84650            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      143.07750            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       28.61550            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       57.23100            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      114.46200            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      143.07750            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       85.84650            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       28.61550            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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      HOH A 727  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 765  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 766  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     GLU A   -15                                                      
REMARK 465     THR A   -14                                                      
REMARK 465     ASP A   -13                                                      
REMARK 465     GLU A   -12                                                      
REMARK 465     GLU A   -11                                                      
REMARK 465     PRO A   -10                                                      
REMARK 465     GLU A    -9                                                      
REMARK 465     GLU A    -8                                                      
REMARK 465     PRO A    -7                                                      
REMARK 465     GLY A    -6                                                      
REMARK 465     ARG A    -5                                                      
REMARK 465     ARG A    -4                                                      
REMARK 465     GLY A   158                                                      
REMARK 465     PHE A   159                                                      
REMARK 465     PRO A   160                                                      
REMARK 465     LEU A   161                                                      
REMARK 465     ASN A   162                                                      
REMARK 465     GLN A   163                                                      
REMARK 465     SER A   164                                                      
REMARK 465     GLU A   165                                                      
REMARK 465     VAL A   166                                                      
REMARK 465     ILE A   386                                                      
REMARK 465     PRO A   387                                                      
REMARK 465     GLN A   388                                                      
REMARK 465     THR A   389                                                      
REMARK 465     ASP A   390                                                      
REMARK 465     GLU A   391                                                      
REMARK 465     SER A   392                                                      
REMARK 465     THR A   393                                                      
REMARK 465     HIS A   394                                                      
REMARK 465     HIS A   395                                                      
REMARK 465     HIS A   396                                                      
REMARK 465     HIS A   397                                                      
REMARK 465     HIS A   398                                                      
REMARK 465     HIS A   399                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   9    CG   CD   CE   NZ                                   
REMARK 470     GLN A  73    CG   CD   OE1  NE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   OD1  ASP A   216     O    HOH A   501              2.05            
REMARK 500   NE2  GLN A   211     O    HOH A   502              2.16            
REMARK 500   O    HOH A   514     O    HOH A   534              2.18            
REMARK 500   O    HOH A   665     O    HOH A   723              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   O    HOH A   733     O    HOH A   782    12545     2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 349   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A  73       52.76   -113.85                                   
REMARK 500    HIS A  89       55.32   -105.02                                   
REMARK 500    PHE A 108      -62.48   -105.68                                   
REMARK 500    ALA A 122     -168.60    -79.83                                   
REMARK 500    TRP A 197      -88.04   -143.76                                   
REMARK 500    ALA A 272      107.67    -41.43                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue P6U A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 405                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 406                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 5T1W   RELATED DB: PDB                                   
DBREF  5T1U A  -15   393  UNP    P56817   BACE1_HUMAN     46    454             
SEQADV 5T1U HIS A  394  UNP  P56817              EXPRESSION TAG                 
SEQADV 5T1U HIS A  395  UNP  P56817              EXPRESSION TAG                 
SEQADV 5T1U HIS A  396  UNP  P56817              EXPRESSION TAG                 
SEQADV 5T1U HIS A  397  UNP  P56817              EXPRESSION TAG                 
SEQADV 5T1U HIS A  398  UNP  P56817              EXPRESSION TAG                 
SEQADV 5T1U HIS A  399  UNP  P56817              EXPRESSION TAG                 
SEQRES   1 A  415  GLU THR ASP GLU GLU PRO GLU GLU PRO GLY ARG ARG GLY          
SEQRES   2 A  415  SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS SER          
SEQRES   3 A  415  GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER PRO          
SEQRES   4 A  415  PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER SER          
SEQRES   5 A  415  ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU HIS          
SEQRES   6 A  415  ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG ASP          
SEQRES   7 A  415  LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY LYS          
SEQRES   8 A  415  TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE PRO          
SEQRES   9 A  415  HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA ALA          
SEQRES  10 A  415  ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER ASN          
SEQRES  11 A  415  TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE ALA          
SEQRES  12 A  415  ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER LEU          
SEQRES  13 A  415  VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU GLN          
SEQRES  14 A  415  LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU VAL          
SEQRES  15 A  415  LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY ILE          
SEQRES  16 A  415  ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR PRO          
SEQRES  17 A  415  ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL ARG          
SEQRES  18 A  415  VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS LYS          
SEQRES  19 A  415  GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY THR          
SEQRES  20 A  415  THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA ALA          
SEQRES  21 A  415  VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS PHE          
SEQRES  22 A  415  PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS TRP          
SEQRES  23 A  415  GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL ILE          
SEQRES  24 A  415  SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER PHE          
SEQRES  25 A  415  ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO VAL          
SEQRES  26 A  415  GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS PHE          
SEQRES  27 A  415  ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY ALA          
SEQRES  28 A  415  VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG ALA          
SEQRES  29 A  415  ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS VAL          
SEQRES  30 A  415  HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO PHE          
SEQRES  31 A  415  VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN ILE PRO          
SEQRES  32 A  415  GLN THR ASP GLU SER THR HIS HIS HIS HIS HIS HIS              
HET    P6U  A 401      25                                                       
HET    IOD  A 402       1                                                       
HET    IOD  A 403       1                                                       
HET    IOD  A 404       1                                                       
HET    EDO  A 405      10                                                       
HET    EDO  A 406      10                                                       
HETNAM     P6U (4S)-4-[2,4-DIFLUORO-5-({[1-(TRIFLUOROMETHYL)                    
HETNAM   2 P6U  CYCLOPROPYL]AMINO}METHYL)PHENYL]-4-METHYL-5,6-DIHYDRO-          
HETNAM   3 P6U  4H-1,3-THIAZIN-2-AMINE                                          
HETNAM     IOD IODIDE ION                                                       
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETSYN     EDO ETHYLENE GLYCOL                                                  
FORMUL   2  P6U    C16 H18 F5 N3 S                                              
FORMUL   3  IOD    3(I 1-)                                                      
FORMUL   6  EDO    2(C2 H6 O2)                                                  
FORMUL   8  HOH   *282(H2 O)                                                    
HELIX    1 AA1 PHE A   -1  VAL A    3  5                                   5    
HELIX    2 AA2 GLN A   53  SER A   57  5                                   5    
HELIX    3 AA3 TYR A  123  ALA A  127  5                                   5    
HELIX    4 AA4 PRO A  135  THR A  144  1                                  10    
HELIX    5 AA5 ASP A  180  SER A  182  5                                   3    
HELIX    6 AA6 ASP A  216  TYR A  222  5                                   7    
HELIX    7 AA7 LYS A  238  SER A  252  1                                  15    
HELIX    8 AA8 PRO A  258  LEU A  263  1                                   6    
HELIX    9 AA9 PRO A  276  PHE A  280  5                                   5    
HELIX   10 AB1 LEU A  301  TYR A  305  1                                   5    
HELIX   11 AB2 GLY A  334  GLU A  339  1                                   6    
HELIX   12 AB3 ARG A  347  ARG A  349  5                                   3    
HELIX   13 AB4 ASP A  378  GLY A  383  5                                   6    
SHEET    1 AA1 9 ARG A  61  TYR A  71  0                                        
SHEET    2 AA1 9 GLY A  74  SER A  86 -1  O  GLY A  74   N  TYR A  71           
SHEET    3 AA1 9 TYR A  14  VAL A  20 -1  N  THR A  19   O  SER A  86           
SHEET    4 AA1 9 LEU A   6  LYS A   9 -1  N  ARG A   7   O  TYR A  15           
SHEET    5 AA1 9 SER A 169  ILE A 176 -1  O  GLY A 172   N  LEU A   6           
SHEET    6 AA1 9 PHE A 150  GLY A 156 -1  N  CYS A 155   O  GLY A 171           
SHEET    7 AA1 9 PHE A 341  ASP A 346 -1  O  PHE A 345   N  PHE A 150           
SHEET    8 AA1 9 ARG A 351  SER A 357 -1  O  GLY A 353   N  VAL A 344           
SHEET    9 AA1 9 TYR A 184  PRO A 192 -1  N  THR A 191   O  ILE A 352           
SHEET    1 AA213 ARG A  61  TYR A  71  0                                        
SHEET    2 AA213 GLY A  74  SER A  86 -1  O  GLY A  74   N  TYR A  71           
SHEET    3 AA213 VAL A  95  ASP A 106 -1  O  VAL A  95   N  VAL A  85           
SHEET    4 AA213 PHE A  38  GLY A  41  1  N  VAL A  40   O  ILE A 102           
SHEET    5 AA213 GLY A 117  GLY A 120 -1  O  ILE A 118   N  ALA A  39           
SHEET    6 AA213 GLN A  25  ASP A  32  1  N  LEU A  30   O  LEU A 119           
SHEET    7 AA213 TYR A  14  VAL A  20 -1  N  MET A  18   O  LEU A  27           
SHEET    8 AA213 LEU A   6  LYS A   9 -1  N  ARG A   7   O  TYR A  15           
SHEET    9 AA213 SER A 169  ILE A 176 -1  O  GLY A 172   N  LEU A   6           
SHEET   10 AA213 PHE A 150  GLY A 156 -1  N  CYS A 155   O  GLY A 171           
SHEET   11 AA213 PHE A 341  ASP A 346 -1  O  PHE A 345   N  PHE A 150           
SHEET   12 AA213 ARG A 351  SER A 357 -1  O  GLY A 353   N  VAL A 344           
SHEET   13 AA213 TYR A 184  PRO A 192 -1  N  THR A 191   O  ILE A 352           
SHEET    1 AA3 5 GLN A 211  ASP A 212  0                                        
SHEET    2 AA3 5 ILE A 203  ILE A 208 -1  N  ILE A 208   O  GLN A 211           
SHEET    3 AA3 5 ILE A 283  MET A 288 -1  O  TYR A 286   N  ARG A 205           
SHEET    4 AA3 5 GLN A 294  ILE A 300 -1  O  ILE A 298   N  LEU A 285           
SHEET    5 AA3 5 ALA A 369  VAL A 375 -1  O  GLU A 371   N  ARG A 297           
SHEET    1 AA4 4 SER A 225  VAL A 227  0                                        
SHEET    2 AA4 4 THR A 331  MET A 333  1  O  MET A 333   N  ILE A 226           
SHEET    3 AA4 4 LEU A 234  PRO A 237 -1  N  ARG A 235   O  VAL A 332           
SHEET    4 AA4 4 ILE A 324  SER A 327  1  O  SER A 325   N  LEU A 236           
SHEET    1 AA5 3 VAL A 268  TRP A 270  0                                        
SHEET    2 AA5 3 ASP A 318  PHE A 322 -1  O  TYR A 320   N  VAL A 268           
SHEET    3 AA5 3 LEU A 306  PRO A 308 -1  N  ARG A 307   O  LYS A 321           
SSBOND   1 CYS A  155    CYS A  359                          1555   1555  2.12  
SSBOND   2 CYS A  217    CYS A  382                          1555   1555  2.08  
SSBOND   3 CYS A  269    CYS A  319                          1555   1555  2.07  
CISPEP   1 SER A   22    PRO A   23          0        -3.55                     
CISPEP   2 ARG A  128    PRO A  129          0         5.85                     
CISPEP   3 TYR A  222    ASP A  223          0         5.04                     
CISPEP   4 GLY A  372    PRO A  373          0        -1.22                     
SITE     1 AC1 14 GLY A  11  GLY A  13  ASP A  32  TYR A  71                    
SITE     2 AC1 14 PHE A 108  ILE A 110  TRP A 115  ASP A 228                    
SITE     3 AC1 14 GLY A 230  THR A 231  THR A 232  EDO A 405                    
SITE     4 AC1 14 HOH A 522  HOH A 592                                          
SITE     1 AC2  1 SER A 105                                                     
SITE     1 AC3  1 LYS A 107                                                     
SITE     1 AC4  1 ARG A 349                                                     
SITE     1 AC5  8 GLY A  11  GLN A  12  GLY A  13  TYR A  14                    
SITE     2 AC5  8 THR A 232  ALA A 335  P6U A 401  HOH A 548                    
SITE     1 AC6  6 ARG A  50  TYR A  51  GLN A  53  HOH A 530                    
SITE     2 AC6  6 HOH A 582  HOH A 676                                          
CRYST1  102.497  102.497  171.693  90.00  90.00 120.00 P 61 2 2     12          
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      0.009756  0.005633  0.000000        0.00000                         
SCALE2      0.000000  0.011266  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005824        0.00000