PDB Short entry for 4X2L
HEADER    HYDROLASE/HYDROLASE INHIBITOR           26-NOV-14   4X2L              
TITLE     CRYSTAL STRUCTURE OF HUMAN BACE-1 BOUND TO COMPOUND 6                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 1;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PROTEASE;                                                  
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, PROTEASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.F.VAJDOS,K.PARRIS                                                   
REVDAT   3   22-NOV-17 4X2L    1       SOURCE JRNL   REMARK                     
REVDAT   2   08-APR-15 4X2L    1       JRNL                                     
REVDAT   1   04-MAR-15 4X2L    0                                                
JRNL        AUTH   C.R.BUTLER,M.A.BRODNEY,E.M.BECK,G.BARREIRO,C.E.NOLAN,F.PAN,  
JRNL        AUTH 2 F.VAJDOS,K.PARRIS,A.H.VARGHESE,C.J.HELAL,R.LIRA,S.D.DORAN,   
JRNL        AUTH 3 D.R.RIDDELL,L.M.BUZON,J.K.DUTRA,L.A.MARTINEZ-ALSINA,         
JRNL        AUTH 4 K.OGILVIE,J.C.MURRAY,J.M.YOUNG,K.ATCHISON,A.ROBSHAW,         
JRNL        AUTH 5 C.GONZALES,J.WANG,Y.ZHANG,B.T.O'NEILL                        
JRNL        TITL   DISCOVERY OF A SERIES OF EFFICIENT, CENTRALLY EFFICACIOUS    
JRNL        TITL 2 BACE1 INHIBITORS THROUGH STRUCTURE-BASED DRUG DESIGN.        
JRNL        REF    J.MED.CHEM.                   V.  58  2678 2015              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   25695670                                                     
JRNL        DOI    10.1021/JM501833T                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER-TNT BUSTER 2.11.5                             
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 89.57                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 17954                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD           : THROUGHOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3   R VALUE     (WORKING + TEST SET)  : 0.191                          
REMARK   3   R VALUE            (WORKING SET)  : 0.188                          
REMARK   3   FREE R VALUE                      : 0.239                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.110                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 917                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE   : NULL                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED               : 9                        
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.55                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.71                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.59                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2772                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2110                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2622                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2089                   
REMARK   3   BIN FREE R VALUE                        : 0.2453                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.41                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 150                      
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE     : NULL                     
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2909                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 46                                      
REMARK   3   SOLVENT ATOMS            : 92                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 52.78                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.78                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.94570                                              
REMARK   3    B22 (A**2) : 0.94570                                              
REMARK   3    B33 (A**2) : -1.89140                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.281               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.376               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.253               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.350               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.250               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.935                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.908                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 3044   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 4143   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 1009   ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 66     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 456    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 3044   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : 2      ; 5.000  ; SEMIHARMONIC        
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 385    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 3425   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.12                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.50                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 18.03                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4X2L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-NOV-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000204966.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-JUN-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.9                                
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) : 1.0000                             
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 : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : SCALA 3.3.16                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18008                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.550                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 168.327                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 17.10                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 28.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.69                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.30                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.42000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.42000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.04                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG5000MME, 200 MM NAI, 200 MM       
REMARK 280  NACITRATE, PH 6.9, BACE (8.3 MG/ML IN 20 MM TRIS, 250 MM NACL,      
REMARK 280  PH 7.5), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K            
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       56.11000            
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      112.22000            
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       84.16500            
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      140.27500            
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       28.05500            
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       56.11000            
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      112.22000            
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      140.27500            
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       84.16500            
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       28.05500            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2                             
REMARK 350 SURFACE AREA OF THE COMPLEX: 15620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL                          
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 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     LEU A   167                                                      
REMARK 465     ALA A   168                                                      
REMARK 465     GLU A   310                                                      
REMARK 465     ASP A   311                                                      
REMARK 465     VAL A   312                                                      
REMARK 465     ALA A   313                                                      
REMARK 465     THR A   314                                                      
REMARK 465     SER A   315                                                      
REMARK 465     GLN A   316                                                      
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    CE   NZ                                             
REMARK 470     GLN A  73    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 211    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   OH   TYR A    60     O    HOH A   501              2.05            
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      -83.70    -84.31                                   
REMARK 500    LYS A  75      139.77   -179.63                                   
REMARK 500    HIS A  89       51.85    -95.56                                   
REMARK 500    ASN A 148       68.98    -68.18                                   
REMARK 500    TRP A 197      -74.81   -141.06                                   
REMARK 500    TRP A 270     -157.94   -138.90                                   
REMARK 500    ALA A 323       30.13    -86.80                                   
REMARK 500    PHE A 365      -71.78    -85.52                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 405  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 181   O                                                      
REMARK 620 2 TYR A 184   O    73.7                                              
REMARK 620 N                    1                                               
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              NA A 404  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 SER A 328   OG                                                     
REMARK 620 2 HOH A 509   O    97.3                                              
REMARK 620 3 HOH A 522   O    73.5  81.7                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue 3WP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue IOD A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 404                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 405                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 406                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 407                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 408                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 409                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 410                 
DBREF  4X2L A  -15   393  UNP    P56817   BACE1_HUMAN     46    454             
SEQADV 4X2L HIS A  394  UNP  P56817              EXPRESSION TAG                 
SEQADV 4X2L HIS A  395  UNP  P56817              EXPRESSION TAG                 
SEQADV 4X2L HIS A  396  UNP  P56817              EXPRESSION TAG                 
SEQADV 4X2L HIS A  397  UNP  P56817              EXPRESSION TAG                 
SEQADV 4X2L HIS A  398  UNP  P56817              EXPRESSION TAG                 
SEQADV 4X2L 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    3WP  A 401      28                                                       
HET    IOD  A 402       1                                                       
HET    IOD  A 403       1                                                       
HET     NA  A 404       1                                                       
HET     NA  A 405       1                                                       
HET    GOL  A 406       6                                                       
HET    GOL  A 407       6                                                       
HET    GOL  A 408       6                                                       
HET    DMS  A 409       4                                                       
HET    DMS  A 410       4                                                       
HETNAM     3WP (4S)-4-(2,4-DIFLUOROPHENYL)-4-METHYL-5,6-DIHYDRO-4H-1,           
HETNAM   2 3WP  3-THIAZIN-2-AMINE                                               
HETNAM     IOD IODIDE ION                                                       
HETNAM      NA SODIUM ION                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     DMS DIMETHYL SULFOXIDE                                               
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  3WP    C11 H12 F2 N2 S                                              
FORMUL   3  IOD    2(I 1-)                                                      
FORMUL   5   NA    2(NA 1+)                                                     
FORMUL   7  GOL    3(C3 H8 O3)                                                  
FORMUL  10  DMS    2(C2 H6 O S)                                                 
FORMUL  12  HOH   *92(H2 O)                                                     
HELIX    1 AA1 GLN A   53  SER A   57  5                                   5    
HELIX    2 AA2 TYR A  123  ALA A  127  5                                   5    
HELIX    3 AA3 PRO A  135  THR A  144  1                                  10    
HELIX    4 AA4 ASP A  180  SER A  182  5                                   3    
HELIX    5 AA5 ASP A  216  TYR A  222  5                                   7    
HELIX    6 AA6 LYS A  238  SER A  252  1                                  15    
HELIX    7 AA7 PRO A  258  LEU A  263  1                                   6    
HELIX    8 AA8 LEU A  301  TYR A  305  1                                   5    
HELIX    9 AA9 GLY A  334  GLU A  339  1                                   6    
HELIX   10 AB1 ASP A  378  GLY A  383  5                                   6    
SHEET    1 AA1 9 ARG A  61  PRO A  70  0                                        
SHEET    2 AA1 9 LYS A  75  SER A  86 -1  O  TRP A  76   N  VAL A  69           
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  GLY A   8 -1  N  ARG A   7   O  TYR A  15           
SHEET    5 AA1 9 VAL A 170  ILE A 176 -1  O  GLY A 172   N  LEU A   6           
SHEET    6 AA1 9 PHE A 150  GLY A 156 -1  N  GLN A 153   O  SER A 173           
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  ALA A 355   N  TYR A 342           
SHEET    9 AA1 9 TYR A 184  PRO A 192 -1  N  TRP A 189   O  PHE A 354           
SHEET    1 AA213 ARG A  61  PRO A  70  0                                        
SHEET    2 AA213 LYS A  75  SER A  86 -1  O  TRP A  76   N  VAL A  69           
SHEET    3 AA213 VAL A  95  ASP A 106 -1  O  GLU A 104   N  GLU A  77           
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  TYR A  14   O  VAL A  31           
SHEET    8 AA213 LEU A   6  GLY A   8 -1  N  ARG A   7   O  TYR A  15           
SHEET    9 AA213 VAL A 170  ILE A 176 -1  O  GLY A 172   N  LEU A   6           
SHEET   10 AA213 PHE A 150  GLY A 156 -1  N  GLN A 153   O  SER A 173           
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  ALA A 355   N  TYR A 342           
SHEET   13 AA213 TYR A 184  PRO A 192 -1  N  TRP A 189   O  PHE A 354           
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  VAL A 204           
SHEET    4 AA3 5 GLN A 294  ILE A 300 -1  O  ILE A 300   N  ILE A 283           
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  2.05  
SSBOND   2 CYS A  217    CYS A  382                          1555   1555  2.05  
SSBOND   3 CYS A  269    CYS A  319                          1555   1555  2.04  
LINK         O   HIS A 181                NA    NA A 405     1555   1555  2.69  
LINK         O   TYR A 184                NA    NA A 405     1555   1555  2.64  
LINK         OG  SER A 328                NA    NA A 404     1555   1555  2.31  
LINK        NA    NA A 404                 O   HOH A 509     1555   1555  2.24  
LINK        NA    NA A 404                 O   HOH A 522     1555   1555  2.80  
CISPEP   1 SER A   22    PRO A   23          0        -2.15                     
CISPEP   2 ARG A  128    PRO A  129          0         6.78                     
CISPEP   3 TYR A  222    ASP A  223          0         0.00                     
CISPEP   4 GLY A  372    PRO A  373          0        -4.77                     
SITE     1 AC1 10 LEU A  30  ASP A  32  TYR A  71  PHE A 108                    
SITE     2 AC1 10 TRP A 115  ILE A 118  ASP A 228  GLY A 230                    
SITE     3 AC1 10 DMS A 410  HOH A 507                                          
SITE     1 AC2  1 LYS A 107                                                     
SITE     1 AC3  3 SER A 328  HOH A 509  HOH A 522                               
SITE     1 AC4  2 HIS A 181  TYR A 184                                          
SITE     1 AC5  7 LYS A   9  GLY A  11  GLY A  13  SER A 229                    
SITE     2 AC5  7 THR A 232  GLU A 339  DMS A 410                               
SITE     1 AC6  8 ARG A  54  GLN A  55  LEU A 149  ILE A 179                    
SITE     2 AC6  8 ARG A 349  ARG A 351  HOH A 513  HOH A 520                    
SITE     1 AC7  5 TYR A  68  ARG A 128  PRO A 129  GLU A 265                    
SITE     2 AC7  5 GLN A 266                                                     
SITE     1 AC8  4 ARG A  96  ALA A  97  ASN A  98  GLU A 134                    
SITE     1 AC9  6 GLY A  11  GLN A  12  GLY A  13  GLY A 230                    
SITE     2 AC9  6 3WP A 401  GOL A 406                                          
CRYST1  103.420  103.420  168.330  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      0.009669  0.005583  0.000000        0.00000                         
SCALE2      0.000000  0.011165  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005941        0.00000