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Database: PDB
Entry: 3KN0
LinkDB: 3KN0
Original site: 3KN0 
HEADER    HYDROLASE                               11-NOV-09   3KN0              
TITLE     STRUCTURE OF BACE BOUND TO SCH708236                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 1;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 55-447;                                       
COMPND   5 SYNONYM: BETA-SITE AMYLOID PROTEIN CLEAVING ENZYME 1, BETA-SITE AP   
COMPND   6 CLEAVING ENZYME 1, MEMBRANE-ASSOCIATED ASPARTIC PROTEASE 2, MEMAPSIN-
COMPND   7 2, ASPARTYL PROTEASE 2, ASP 2, ASP2;                                 
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: BACE, BACE1, KIAA1149;                                         
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    BACE1, ALZHEIMER'S, ALTERNATIVE SPLICING, ASPARTYL PROTEASE,          
KEYWDS   2 DISULFIDE BOND, ENDOPLASMIC RETICULUM, ENDOSOME, GLYCOPROTEIN, GOLGI 
KEYWDS   3 APPARATUS, HYDROLASE, MEMBRANE, POLYMORPHISM, PROTEASE,              
KEYWDS   4 TRANSMEMBRANE, ZYMOGEN                                               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.STRICKLAND,Y.WANG                                                   
REVDAT   4   06-SEP-23 3KN0    1       REMARK                                   
REVDAT   3   01-NOV-17 3KN0    1       REMARK                                   
REVDAT   2   16-FEB-10 3KN0    1       JRNL                                     
REVDAT   1   19-JAN-10 3KN0    0                                                
JRNL        AUTH   Y.S.WANG,C.STRICKLAND,J.H.VOIGT,M.E.KENNEDY,B.M.BEYER,       
JRNL        AUTH 2 M.M.SENIOR,E.M.SMITH,T.L.NECHUTA,V.S.MADISON,M.CZARNIECKI,   
JRNL        AUTH 3 B.A.MCKITTRICK,A.W.STAMFORD,E.M.PARKER,J.C.HUNTER,           
JRNL        AUTH 4 W.J.GREENLEE,D.F.WYSS                                        
JRNL        TITL   APPLICATION OF FRAGMENT-BASED NMR SCREENING, X-RAY           
JRNL        TITL 2 CRYSTALLOGRAPHY, STRUCTURE-BASED DESIGN, AND FOCUSED         
JRNL        TITL 3 CHEMICAL LIBRARY DESIGN TO IDENTIFY NOVEL MUM LEADS FOR THE  
JRNL        TITL 4 DEVELOPMENT OF NM BACE-1 (BETA-SITE APP CLEAVING ENZYME 1)   
JRNL        TITL 5 INHIBITORS.                                                  
JRNL        REF    J.MED.CHEM.                   V.  53   942 2010              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   20043700                                                     
JRNL        DOI    10.1021/JM901472U                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 80633                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.188                           
REMARK   3   R VALUE            (WORKING SET) : 0.188                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 4009                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE     (WORKING + TEST SET, NO CUTOFF) : NULL                 
REMARK   3   R VALUE            (WORKING SET, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE                    (NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET SIZE   (%, NO CUTOFF) : NULL                 
REMARK   3   FREE R VALUE TEST SET COUNT     (NO CUTOFF) : NULL                 
REMARK   3   ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL                 
REMARK   3   TOTAL NUMBER OF REFLECTIONS     (NO CUTOFF) : NULL                 
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
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            : 6092                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 68                                      
REMARK   3   SOLVENT ATOMS            : 942                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3KN0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-NOV-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000056194.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-JUN-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
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-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 86929                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.07100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.8000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.92                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNX                                                   
REMARK 200 STARTING MODEL: PDB ENTRY 3KMX                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION, HANGING DROP            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       43.22400            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       65.63250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.87050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       65.63250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       43.22400            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.87050            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLU A    53                                                      
REMARK 465     PRO A    54                                                      
REMARK 465     GLY A    55                                                      
REMARK 465     ARG A    56                                                      
REMARK 465     ARG A    57                                                      
REMARK 465     THR A   133                                                      
REMARK 465     GLN A   134                                                      
REMARK 465     GLY A   135                                                      
REMARK 465     GLU B    53                                                      
REMARK 465     PRO B    54                                                      
REMARK 465     GLY B    55                                                      
REMARK 465     ARG B    56                                                      
REMARK 465     ARG B    57                                                      
REMARK 465     ILE B   447                                                      
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    HIS A 150       64.86   -104.11                                   
REMARK 500    PHE A 169      -60.37    -90.98                                   
REMARK 500    LEU A 210      144.28   -170.11                                   
REMARK 500    TRP A 258      -85.29   -147.30                                   
REMARK 500    ALA A 333      124.11    -36.68                                   
REMARK 500    VAL A 373       -6.76    -54.20                                   
REMARK 500    THR A 375       13.20     52.12                                   
REMARK 500    SER A 376     -166.93    -52.22                                   
REMARK 500    ALA A 384       30.84    -97.19                                   
REMARK 500    HIS B 150       53.83   -110.30                                   
REMARK 500    ASP B 192        0.23    -67.68                                   
REMARK 500    LEU B 210      144.88   -170.21                                   
REMARK 500    TRP B 258      -83.41   -148.37                                   
REMARK 500    VAL B 373       -5.30    -56.40                                   
REMARK 500    THR B 375        7.43     59.38                                   
REMARK 500    SER B 376     -169.42    -49.99                                   
REMARK 500    ALA B 384       35.49    -97.60                                   
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 3TO A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TLA A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3TO B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TLA B 502                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KMX   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BACE BOUND TO SCH346572                                 
REMARK 900 RELATED ID: 3KMY   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF BACE BOUND TO SCH12472                                  
DBREF  3KN0 A   53   447  UNP    P56817   BACE1_HUMAN     53    447             
DBREF  3KN0 B   53   447  UNP    P56817   BACE1_HUMAN     53    447             
SEQRES   1 A  395  GLU PRO GLY ARG ARG GLY SER PHE VAL GLU MET VAL ASP          
SEQRES   2 A  395  ASN LEU ARG GLY LYS SER GLY GLN GLY TYR TYR VAL GLU          
SEQRES   3 A  395  MET THR VAL GLY SER PRO PRO GLN THR LEU ASN ILE LEU          
SEQRES   4 A  395  VAL ASP THR GLY SER SER ASN PHE ALA VAL GLY ALA ALA          
SEQRES   5 A  395  PRO HIS PRO PHE LEU HIS ARG TYR TYR GLN ARG GLN LEU          
SEQRES   6 A  395  SER SER THR TYR ARG ASP LEU ARG LYS GLY VAL TYR VAL          
SEQRES   7 A  395  PRO TYR THR GLN GLY LYS TRP GLU GLY GLU LEU GLY THR          
SEQRES   8 A  395  ASP LEU VAL SER ILE PRO HIS GLY PRO ASN VAL THR VAL          
SEQRES   9 A  395  ARG ALA ASN ILE ALA ALA ILE THR GLU SER ASP LYS PHE          
SEQRES  10 A  395  PHE ILE ASN GLY SER ASN TRP GLU GLY ILE LEU GLY LEU          
SEQRES  11 A  395  ALA TYR ALA GLU ILE ALA ARG PRO ASP ASP SER LEU GLU          
SEQRES  12 A  395  PRO PHE PHE ASP SER LEU VAL LYS GLN THR HIS VAL PRO          
SEQRES  13 A  395  ASN LEU PHE SER LEU GLN LEU CYS GLY ALA GLY PHE PRO          
SEQRES  14 A  395  LEU ASN GLN SER GLU VAL LEU ALA SER VAL GLY GLY SER          
SEQRES  15 A  395  MET ILE ILE GLY GLY ILE ASP HIS SER LEU TYR THR GLY          
SEQRES  16 A  395  SER LEU TRP TYR THR PRO ILE ARG ARG GLU TRP TYR TYR          
SEQRES  17 A  395  GLU VAL ILE ILE VAL ARG VAL GLU ILE ASN GLY GLN ASP          
SEQRES  18 A  395  LEU LYS MET ASP CYS LYS GLU TYR ASN TYR ASP LYS SER          
SEQRES  19 A  395  ILE VAL ASP SER GLY THR THR ASN LEU ARG LEU PRO LYS          
SEQRES  20 A  395  LYS VAL PHE GLU ALA ALA VAL LYS SER ILE LYS ALA ALA          
SEQRES  21 A  395  SER SER THR GLU LYS PHE PRO ASP GLY PHE TRP LEU GLY          
SEQRES  22 A  395  GLU GLN LEU VAL CYS TRP GLN ALA GLY THR THR PRO TRP          
SEQRES  23 A  395  ASN ILE PHE PRO VAL ILE SER LEU TYR LEU MET GLY GLU          
SEQRES  24 A  395  VAL THR ASN GLN SER PHE ARG ILE THR ILE LEU PRO GLN          
SEQRES  25 A  395  GLN TYR LEU ARG PRO VAL GLU ASP VAL ALA THR SER GLN          
SEQRES  26 A  395  ASP ASP CYS TYR LYS PHE ALA ILE SER GLN SER SER THR          
SEQRES  27 A  395  GLY THR VAL MET GLY ALA VAL ILE MET GLU GLY PHE TYR          
SEQRES  28 A  395  VAL VAL PHE ASP ARG ALA ARG LYS ARG ILE GLY PHE ALA          
SEQRES  29 A  395  VAL SER ALA CYS HIS VAL HIS ASP GLU PHE ARG THR ALA          
SEQRES  30 A  395  ALA VAL GLU GLY PRO PHE VAL THR LEU ASP MET GLU ASP          
SEQRES  31 A  395  CYS GLY TYR ASN ILE                                          
SEQRES   1 B  395  GLU PRO GLY ARG ARG GLY SER PHE VAL GLU MET VAL ASP          
SEQRES   2 B  395  ASN LEU ARG GLY LYS SER GLY GLN GLY TYR TYR VAL GLU          
SEQRES   3 B  395  MET THR VAL GLY SER PRO PRO GLN THR LEU ASN ILE LEU          
SEQRES   4 B  395  VAL ASP THR GLY SER SER ASN PHE ALA VAL GLY ALA ALA          
SEQRES   5 B  395  PRO HIS PRO PHE LEU HIS ARG TYR TYR GLN ARG GLN LEU          
SEQRES   6 B  395  SER SER THR TYR ARG ASP LEU ARG LYS GLY VAL TYR VAL          
SEQRES   7 B  395  PRO TYR THR GLN GLY LYS TRP GLU GLY GLU LEU GLY THR          
SEQRES   8 B  395  ASP LEU VAL SER ILE PRO HIS GLY PRO ASN VAL THR VAL          
SEQRES   9 B  395  ARG ALA ASN ILE ALA ALA ILE THR GLU SER ASP LYS PHE          
SEQRES  10 B  395  PHE ILE ASN GLY SER ASN TRP GLU GLY ILE LEU GLY LEU          
SEQRES  11 B  395  ALA TYR ALA GLU ILE ALA ARG PRO ASP ASP SER LEU GLU          
SEQRES  12 B  395  PRO PHE PHE ASP SER LEU VAL LYS GLN THR HIS VAL PRO          
SEQRES  13 B  395  ASN LEU PHE SER LEU GLN LEU CYS GLY ALA GLY PHE PRO          
SEQRES  14 B  395  LEU ASN GLN SER GLU VAL LEU ALA SER VAL GLY GLY SER          
SEQRES  15 B  395  MET ILE ILE GLY GLY ILE ASP HIS SER LEU TYR THR GLY          
SEQRES  16 B  395  SER LEU TRP TYR THR PRO ILE ARG ARG GLU TRP TYR TYR          
SEQRES  17 B  395  GLU VAL ILE ILE VAL ARG VAL GLU ILE ASN GLY GLN ASP          
SEQRES  18 B  395  LEU LYS MET ASP CYS LYS GLU TYR ASN TYR ASP LYS SER          
SEQRES  19 B  395  ILE VAL ASP SER GLY THR THR ASN LEU ARG LEU PRO LYS          
SEQRES  20 B  395  LYS VAL PHE GLU ALA ALA VAL LYS SER ILE LYS ALA ALA          
SEQRES  21 B  395  SER SER THR GLU LYS PHE PRO ASP GLY PHE TRP LEU GLY          
SEQRES  22 B  395  GLU GLN LEU VAL CYS TRP GLN ALA GLY THR THR PRO TRP          
SEQRES  23 B  395  ASN ILE PHE PRO VAL ILE SER LEU TYR LEU MET GLY GLU          
SEQRES  24 B  395  VAL THR ASN GLN SER PHE ARG ILE THR ILE LEU PRO GLN          
SEQRES  25 B  395  GLN TYR LEU ARG PRO VAL GLU ASP VAL ALA THR SER GLN          
SEQRES  26 B  395  ASP ASP CYS TYR LYS PHE ALA ILE SER GLN SER SER THR          
SEQRES  27 B  395  GLY THR VAL MET GLY ALA VAL ILE MET GLU GLY PHE TYR          
SEQRES  28 B  395  VAL VAL PHE ASP ARG ALA ARG LYS ARG ILE GLY PHE ALA          
SEQRES  29 B  395  VAL SER ALA CYS HIS VAL HIS ASP GLU PHE ARG THR ALA          
SEQRES  30 B  395  ALA VAL GLU GLY PRO PHE VAL THR LEU ASP MET GLU ASP          
SEQRES  31 B  395  CYS GLY TYR ASN ILE                                          
HET    3TO  A 501      24                                                       
HET    TLA  A 502      10                                                       
HET    3TO  B 501      24                                                       
HET    TLA  B 502      10                                                       
HETNAM     3TO 3-[2-(3-{[(FURAN-2-YLMETHYL)(METHYL)                             
HETNAM   2 3TO  AMINO]METHYL}PHENYL)ETHYL]PYRIDIN-2-AMINE                       
HETNAM     TLA L(+)-TARTARIC ACID                                               
FORMUL   3  3TO    2(C20 H23 N3 O)                                              
FORMUL   4  TLA    2(C4 H6 O6)                                                  
FORMUL   7  HOH   *942(H2 O)                                                    
HELIX    1   1 GLN A  114  SER A  118  5                                   5    
HELIX    2   2 TYR A  184  ALA A  188  5                                   5    
HELIX    3   3 PRO A  196  THR A  205  1                                  10    
HELIX    4   4 SER A  225  SER A  230  1                                   6    
HELIX    5   5 ASP A  241  SER A  243  5                                   3    
HELIX    6   6 ASP A  277  TYR A  283  5                                   7    
HELIX    7   7 LYS A  299  SER A  313  1                                  15    
HELIX    8   8 PRO A  319  LEU A  324  1                                   6    
HELIX    9   9 PRO A  337  PHE A  341  5                                   5    
HELIX   10  10 LEU A  362  TYR A  366  1                                   5    
HELIX   11  11 GLY A  395  GLU A  400  1                                   6    
HELIX   12  12 ASP A  439  GLY A  444  5                                   6    
HELIX   13  13 GLN B  114  SER B  118  5                                   5    
HELIX   14  14 TYR B  184  ALA B  188  5                                   5    
HELIX   15  15 PRO B  196  THR B  205  1                                  10    
HELIX   16  16 SER B  225  SER B  230  1                                   6    
HELIX   17  17 ASP B  241  SER B  243  5                                   3    
HELIX   18  18 ASP B  277  TYR B  283  5                                   7    
HELIX   19  19 LYS B  299  SER B  313  1                                  15    
HELIX   20  20 PRO B  319  LEU B  324  1                                   6    
HELIX   21  21 PRO B  337  PHE B  341  5                                   5    
HELIX   22  22 LEU B  362  TYR B  366  1                                   5    
HELIX   23  23 GLY B  395  GLU B  400  1                                   6    
HELIX   24  24 ARG B  408  ARG B  410  5                                   3    
HELIX   25  25 ASP B  439  GLY B  444  5                                   6    
SHEET    1   A 8 LEU A  67  LYS A  70  0                                        
SHEET    2   A 8 GLY A  74  VAL A  81 -1  O  TYR A  76   N  ARG A  68           
SHEET    3   A 8 GLN A  86  ASP A  93 -1  O  ILE A  90   N  VAL A  77           
SHEET    4   A 8 GLY A 178  GLY A 181  1  O  LEU A 180   N  LEU A  91           
SHEET    5   A 8 PHE A  99  GLY A 102 -1  N  ALA A 100   O  ILE A 179           
SHEET    6   A 8 THR A 155  SER A 166  1  O  ILE A 163   N  VAL A 101           
SHEET    7   A 8 TRP A 137  SER A 147 -1  N  GLU A 138   O  GLU A 165           
SHEET    8   A 8 ARG A 122  VAL A 130 -1  N  LYS A 126   O  LEU A 141           
SHEET    1   B 4 LEU A  67  LYS A  70  0                                        
SHEET    2   B 4 GLY A  74  VAL A  81 -1  O  TYR A  76   N  ARG A  68           
SHEET    3   B 4 TRP A 137  SER A 147 -1  O  SER A 147   N  THR A  80           
SHEET    4   B 4 ARG A 122  VAL A 130 -1  N  LYS A 126   O  LEU A 141           
SHEET    1   C 5 GLY A 233  ILE A 237  0                                        
SHEET    2   C 5 PHE A 211  LEU A 215 -1  N  GLN A 214   O  SER A 234           
SHEET    3   C 5 PHE A 402  ASP A 407 -1  O  VAL A 404   N  LEU A 213           
SHEET    4   C 5 ARG A 412  SER A 418 -1  O  ALA A 416   N  TYR A 403           
SHEET    5   C 5 TYR A 245  PRO A 253 -1  N  THR A 252   O  ILE A 413           
SHEET    1   D 5 GLU A 261  VAL A 262  0                                        
SHEET    2   D 5 SER A 286  VAL A 288 -1  O  SER A 286   N  VAL A 262           
SHEET    3   D 5 THR A 392  MET A 394  1  O  MET A 394   N  ILE A 287           
SHEET    4   D 5 LEU A 295  PRO A 298 -1  N  ARG A 296   O  VAL A 393           
SHEET    5   D 5 ILE A 385  SER A 388  1  O  SER A 388   N  LEU A 297           
SHEET    1   E 5 GLN A 272  ASP A 273  0                                        
SHEET    2   E 5 ILE A 264  ILE A 269 -1  N  ILE A 269   O  GLN A 272           
SHEET    3   E 5 ILE A 344  MET A 349 -1  O  TYR A 347   N  ARG A 266           
SHEET    4   E 5 GLN A 355  ILE A 361 -1  O  ILE A 361   N  ILE A 344           
SHEET    5   E 5 ALA A 430  VAL A 436 -1  O  GLU A 432   N  ARG A 358           
SHEET    1   F 3 VAL A 329  TRP A 331  0                                        
SHEET    2   F 3 ASP A 379  PHE A 383 -1  O  ASP A 379   N  TRP A 331           
SHEET    3   F 3 LEU A 367  VAL A 370 -1  N  ARG A 368   O  LYS A 382           
SHEET    1   G 8 LEU B  67  LYS B  70  0                                        
SHEET    2   G 8 GLY B  74  VAL B  81 -1  O  GLY B  74   N  LYS B  70           
SHEET    3   G 8 GLN B  86  ASP B  93 -1  O  ILE B  90   N  VAL B  77           
SHEET    4   G 8 GLY B 178  GLY B 181  1  O  LEU B 180   N  LEU B  91           
SHEET    5   G 8 PHE B  99  GLY B 102 -1  N  ALA B 100   O  ILE B 179           
SHEET    6   G 8 THR B 155  ASP B 167  1  O  ILE B 163   N  VAL B 101           
SHEET    7   G 8 GLY B 135  SER B 147 -1  N  GLU B 138   O  GLU B 165           
SHEET    8   G 8 ARG B 122  TYR B 132 -1  N  VAL B 128   O  GLY B 139           
SHEET    1   H 4 LEU B  67  LYS B  70  0                                        
SHEET    2   H 4 GLY B  74  VAL B  81 -1  O  GLY B  74   N  LYS B  70           
SHEET    3   H 4 GLY B 135  SER B 147 -1  O  SER B 147   N  THR B  80           
SHEET    4   H 4 ARG B 122  TYR B 132 -1  N  VAL B 128   O  GLY B 139           
SHEET    1   I 5 GLY B 233  ILE B 237  0                                        
SHEET    2   I 5 PHE B 211  LEU B 215 -1  N  GLN B 214   O  SER B 234           
SHEET    3   I 5 PHE B 402  ASP B 407 -1  O  VAL B 404   N  LEU B 213           
SHEET    4   I 5 ARG B 412  SER B 418 -1  O  ALA B 416   N  TYR B 403           
SHEET    5   I 5 TYR B 245  PRO B 253 -1  N  THR B 252   O  ILE B 413           
SHEET    1   J 5 GLU B 261  VAL B 262  0                                        
SHEET    2   J 5 SER B 286  VAL B 288 -1  O  SER B 286   N  VAL B 262           
SHEET    3   J 5 THR B 392  MET B 394  1  O  MET B 394   N  ILE B 287           
SHEET    4   J 5 LEU B 295  PRO B 298 -1  N  ARG B 296   O  VAL B 393           
SHEET    5   J 5 ILE B 385  SER B 388  1  O  SER B 388   N  LEU B 297           
SHEET    1   K 5 GLN B 272  ASP B 273  0                                        
SHEET    2   K 5 ILE B 264  ILE B 269 -1  N  ILE B 269   O  GLN B 272           
SHEET    3   K 5 ILE B 344  MET B 349 -1  O  TYR B 347   N  ARG B 266           
SHEET    4   K 5 GLN B 355  ILE B 361 -1  O  ILE B 361   N  ILE B 344           
SHEET    5   K 5 ALA B 430  VAL B 436 -1  O  ALA B 430   N  THR B 360           
SHEET    1   L 3 VAL B 329  TRP B 331  0                                        
SHEET    2   L 3 ASP B 379  PHE B 383 -1  O  ASP B 379   N  TRP B 331           
SHEET    3   L 3 LEU B 367  VAL B 370 -1  N  ARG B 368   O  LYS B 382           
SSBOND   1 CYS A  216    CYS A  420                          1555   1555  2.05  
SSBOND   2 CYS A  278    CYS A  443                          1555   1555  2.03  
SSBOND   3 CYS A  330    CYS A  380                          1555   1555  2.04  
SSBOND   4 CYS B  216    CYS B  420                          1555   1555  2.05  
SSBOND   5 CYS B  278    CYS B  443                          1555   1555  2.04  
SSBOND   6 CYS B  330    CYS B  380                          1555   1555  2.04  
CISPEP   1 SER A   83    PRO A   84          0        -0.47                     
CISPEP   2 ARG A  189    PRO A  190          0         0.69                     
CISPEP   3 TYR A  283    ASP A  284          0        11.46                     
CISPEP   4 GLY A  433    PRO A  434          0        -0.17                     
CISPEP   5 SER B   83    PRO B   84          0        -0.28                     
CISPEP   6 ARG B  189    PRO B  190          0         0.40                     
CISPEP   7 TYR B  283    ASP B  284          0         7.09                     
CISPEP   8 GLY B  433    PRO B  434          0        -0.12                     
SITE     1 AC1 11 SER A  71  GLN A  73  GLY A  74  ASP A  93                    
SITE     2 AC1 11 TYR A 132  ILE A 179  ASP A 289  SER A 290                    
SITE     3 AC1 11 GLY A 291  THR A 292  THR A 293                               
SITE     1 AC2  8 ARG A  68  ASN A  89  HIS A 110  ARG A 111                    
SITE     2 AC2  8 ASN A 175  HOH A 554  HOH A 612  HOH A 627                    
SITE     1 AC3 13 SER B  71  GLN B  73  GLY B  74  ASP B  93                    
SITE     2 AC3 13 GLY B  95  TYR B 132  GLN B 134  ILE B 179                    
SITE     3 AC3 13 ASP B 289  SER B 290  GLY B 291  THR B 292                    
SITE     4 AC3 13 THR B 293                                                     
SITE     1 AC4  8 ARG B  68  ASN B  89  HIS B 110  ARG B 111                    
SITE     2 AC4  8 ASN B 175  HOH B 507  HOH B 572  HOH B 662                    
CRYST1   86.448   89.741  131.265  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011568  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011143  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007618        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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