PDB Short entry for 2OAH
HEADER    HYDROLASE                               15-DEC-06   2OAH              
TITLE     CRYSTAL STRUCTURE OF HUMAN BETA SECRETASE COMPLEXED WITH INHIBITOR    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 1;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: PROTEASE DOMAIN (RESIDUES 43-446);                         
COMPND   5 SYNONYM: BETA-SITE APP CLEAVING ENZYME 1, BETA-SITE AMYLOID PRECURSOR
COMPND   6 PROTEIN CLEAVING ENZYME 1, MEMBRANE-ASSOCIATED ASPARTIC PROTEASE 2,  
COMPND   7 MEMAPSIN-2, ASPARTYL PROTEASE 2, ASP 2, ASP2;                        
COMPND   8 EC: 3.4.23.46;                                                       
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: 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;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    ASPARTYL PROTEASE, BACE, HYDROLASE                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.MUNSHI                                                              
REVDAT   5   30-AUG-23 2OAH    1       REMARK                                   
REVDAT   4   20-OCT-21 2OAH    1       REMARK SEQADV                            
REVDAT   3   24-FEB-09 2OAH    1       VERSN                                    
REVDAT   2   16-OCT-07 2OAH    1       TITLE                                    
REVDAT   1   14-AUG-07 2OAH    0                                                
JRNL        AUTH   S.R.STAUFFER,M.G.STANTON,A.R.GREGRO,M.A.STEINBEISER,         
JRNL        AUTH 2 J.R.SHAFFER,P.G.NANTERMET,J.C.BARROW,K.E.RITTLE,D.COLLUSI,   
JRNL        AUTH 3 A.S.ESPESETH,M.T.LAI,B.L.PIETRAK,M.K.HOLLOWAY,G.B.MCGAUGHEY, 
JRNL        AUTH 4 S.K.MUNSHI,J.H.HOCHMAN,A.J.SIMON,H.G.SELNICK,S.L.GRAHAM,     
JRNL        AUTH 5 J.P.VACCA                                                    
JRNL        TITL   DISCOVERY AND SAR OF ISONICOTINAMIDE BACE-1 INHIBITORS THAT  
JRNL        TITL 2 BIND BETA-SECRETASE IN A N-TERMINAL 10S-LOOP DOWN            
JRNL        TITL 3 CONFORMATION.                                                
JRNL        REF    BIOORG.MED.CHEM.LETT.         V.  17  1788 2007              
JRNL        REFN                   ISSN 0960-894X                               
JRNL        PMID   17257835                                                     
JRNL        DOI    10.1016/J.BMCL.2006.12.051                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNX 2002                                             
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN,ACCELRYS                   
REMARK   3               : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA,            
REMARK   3               : YIP,DZAKULA)                                         
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 325187.570                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 97.1                           
REMARK   3   NUMBER OF REFLECTIONS             : 44808                          
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) : 0.217                           
REMARK   3   R VALUE            (WORKING SET) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.100                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 4521                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
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           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.91                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 6447                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2760                       
REMARK   3   BIN FREE R VALUE                    : 0.2830                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 712                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.011                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2972                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 343                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -3.61000                                             
REMARK   3    B22 (A**2) : 4.72000                                              
REMARK   3    B33 (A**2) : -1.11000                                             
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) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.15                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.780                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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  : PROTEIN_REP.P                                  
REMARK   3  PARAMETER FILE  2  : WATER_REP.PAR                                  
REMARK   3  PARAMETER FILE  5  : L001205101.XPRM                                
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2OAH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-DEC-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000040891.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK                             
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 47573                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.900                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 5.800                              
REMARK 200  R MERGE                    (I) : 0.07100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.29                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNX 2002                                              
REMARK 200 STARTING MODEL: 1TQF                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.49                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5M LITHIUM SULFATE, 0.1M HEPES         
REMARK 280  BUFFER, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K, PH         
REMARK 280  7.50. CRYSTALS WERE GROWN WITH L124671 AND L304507 WAS BACK SOAK,   
REMARK 280  TEMPERATURE 273K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       38.20550            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       38.20550            
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        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       52.37750            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       63.49300            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       52.37750            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       63.49300            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       38.20550            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       52.37750            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       63.49300            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       38.20550            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       52.37750            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       63.49300            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 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 350   BIOMT1   2 -1.000000  0.000000  0.000000      104.75500            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       38.20550            
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     MET A    29P                                                     
REMARK 465     LEU A    30P                                                     
REMARK 465     PRO A    31P                                                     
REMARK 465     ARG A    32P                                                     
REMARK 465     GLU A    33P                                                     
REMARK 465     THR A    34P                                                     
REMARK 465     ASP A    35P                                                     
REMARK 465     GLU A    36P                                                     
REMARK 465     GLU A    37P                                                     
REMARK 465     PRO A    38P                                                     
REMARK 465     GLU A    39P                                                     
REMARK 465     GLU A    40P                                                     
REMARK 465     PRO A    41P                                                     
REMARK 465     GLY A    42P                                                     
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     SER A   169                                                      
REMARK 465     VAL A   170                                                      
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    ARG A  44P     -76.99   -164.91                                   
REMARK 500    PHE A 108      -64.27   -100.08                                   
REMARK 500    ASP A 131        1.07    -68.07                                   
REMARK 500    TRP A 197      -81.99   -144.35                                   
REMARK 500    TYR A 222      108.94    -59.16                                   
REMARK 500    ASP A 223      -67.72     97.41                                   
REMARK 500    ASN A 293       18.27     57.81                                   
REMARK 500    GLU A 310      128.13    -21.75                                   
REMARK 500    ALA A 313       47.14   -144.89                                   
REMARK 500    SER A 315     -143.05   -127.73                                   
REMARK 500    GLN A 316       64.43   -106.57                                   
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 QIN A 902                 
DBREF  2OAH A   30P  385  UNP    P56817   BACE1_HUMAN     43    446             
SEQADV 2OAH MET A   29P UNP  P56817              INITIATING METHIONINE          
SEQADV 2OAH ALA A   75  UNP  P56817    LYS   136 ENGINEERED MUTATION            
SEQADV 2OAH ALA A   77  UNP  P56817    GLU   138 ENGINEERED MUTATION            
SEQRES   1 A  405  MET LEU PRO ARG GLU THR ASP GLU GLU PRO GLU GLU PRO          
SEQRES   2 A  405  GLY ARG ARG GLY SER PHE VAL GLU MET VAL ASP ASN LEU          
SEQRES   3 A  405  ARG GLY LYS SER GLY GLN GLY TYR TYR VAL GLU MET THR          
SEQRES   4 A  405  VAL GLY SER PRO PRO GLN THR LEU ASN ILE LEU VAL ASP          
SEQRES   5 A  405  THR GLY SER SER ASN PHE ALA VAL GLY ALA ALA PRO HIS          
SEQRES   6 A  405  PRO PHE LEU HIS ARG TYR TYR GLN ARG GLN LEU SER SER          
SEQRES   7 A  405  THR TYR ARG ASP LEU ARG LYS GLY VAL TYR VAL PRO TYR          
SEQRES   8 A  405  THR GLN GLY ALA TRP ALA GLY GLU LEU GLY THR ASP LEU          
SEQRES   9 A  405  VAL SER ILE PRO HIS GLY PRO ASN VAL THR VAL ARG ALA          
SEQRES  10 A  405  ASN ILE ALA ALA ILE THR GLU SER ASP LYS PHE PHE ILE          
SEQRES  11 A  405  ASN GLY SER ASN TRP GLU GLY ILE LEU GLY LEU ALA TYR          
SEQRES  12 A  405  ALA GLU ILE ALA ARG PRO ASP ASP SER LEU GLU PRO PHE          
SEQRES  13 A  405  PHE ASP SER LEU VAL LYS GLN THR HIS VAL PRO ASN LEU          
SEQRES  14 A  405  PHE SER LEU GLN LEU CYS GLY ALA GLY PHE PRO LEU ASN          
SEQRES  15 A  405  GLN SER GLU VAL LEU ALA SER VAL GLY GLY SER MET ILE          
SEQRES  16 A  405  ILE GLY GLY ILE ASP HIS SER LEU TYR THR GLY SER LEU          
SEQRES  17 A  405  TRP TYR THR PRO ILE ARG ARG GLU TRP TYR TYR GLU VAL          
SEQRES  18 A  405  ILE ILE VAL ARG VAL GLU ILE ASN GLY GLN ASP LEU LYS          
SEQRES  19 A  405  MET ASP CYS LYS GLU TYR ASN TYR ASP LYS SER ILE VAL          
SEQRES  20 A  405  ASP SER GLY THR THR ASN LEU ARG LEU PRO LYS LYS VAL          
SEQRES  21 A  405  PHE GLU ALA ALA VAL LYS SER ILE LYS ALA ALA SER SER          
SEQRES  22 A  405  THR GLU LYS PHE PRO ASP GLY PHE TRP LEU GLY GLU GLN          
SEQRES  23 A  405  LEU VAL CYS TRP GLN ALA GLY THR THR PRO TRP ASN ILE          
SEQRES  24 A  405  PHE PRO VAL ILE SER LEU TYR LEU MET GLY GLU VAL THR          
SEQRES  25 A  405  ASN GLN SER PHE ARG ILE THR ILE LEU PRO GLN GLN TYR          
SEQRES  26 A  405  LEU ARG PRO VAL GLU ASP VAL ALA THR SER GLN ASP ASP          
SEQRES  27 A  405  CYS TYR LYS PHE ALA ILE SER GLN SER SER THR GLY THR          
SEQRES  28 A  405  VAL MET GLY ALA VAL ILE MET GLU GLY PHE TYR VAL VAL          
SEQRES  29 A  405  PHE ASP ARG ALA ARG LYS ARG ILE GLY PHE ALA VAL SER          
SEQRES  30 A  405  ALA CYS HIS VAL HIS ASP GLU PHE ARG THR ALA ALA VAL          
SEQRES  31 A  405  GLU GLY PRO PHE VAL THR LEU ASP MET GLU ASP CYS GLY          
SEQRES  32 A  405  TYR ASN                                                      
HET    QIN  A 902      34                                                       
HETNAM     QIN N-[(1S,2S)-2-AMINO-1-(3-THIENYLMETHYL)HEXYL]-2-({[(1S,           
HETNAM   2 QIN  2S)-2-METHYLCYCLOPROPYL]METHYL}AMINO)-6-                        
HETNAM   3 QIN  [METHYL(METHYLSULFONYL)AMINO]ISONICOTINAMIDE                    
FORMUL   2  QIN    C24 H37 N5 O3 S2                                             
FORMUL   3  HOH   *343(H2 O)                                                    
HELIX    1   1 PHE A   47P VAL A    3  5                                   5    
HELIX    2   2 GLN A   53  SER A   57  5                                   5    
HELIX    3   3 TYR A  123  ALA A  127  5                                   5    
HELIX    4   4 PRO A  135  THR A  144  1                                  10    
HELIX    5   5 ASP A  180  SER A  182  5                                   3    
HELIX    6   6 ASP A  216  ASN A  221  1                                   6    
HELIX    7   7 LYS A  238  SER A  252  1                                  15    
HELIX    8   8 PRO A  258  LEU A  263  1                                   6    
HELIX    9   9 PRO A  276  PHE A  280  5                                   5    
HELIX   10  10 LEU A  301  TYR A  305  1                                   5    
HELIX   11  11 GLY A  334  GLU A  339  1                                   6    
HELIX   12  12 ASP A  378  GLY A  383  5                                   6    
SHEET    1   A 8 LEU A   6  LYS A   9  0                                        
SHEET    2   A 8 GLY A  13  VAL A  20 -1  O  TYR A  15   N  ARG A   7           
SHEET    3   A 8 GLN A  25  ASP A  32 -1  O  ILE A  29   N  VAL A  16           
SHEET    4   A 8 GLY A 117  GLY A 120  1  O  LEU A 119   N  LEU A  30           
SHEET    5   A 8 PHE A  38  GLY A  41 -1  N  ALA A  39   O  ILE A 118           
SHEET    6   A 8 VAL A  95  ASP A 106  1  O  ILE A 102   N  VAL A  40           
SHEET    7   A 8 ALA A  75  SER A  86 -1  N  GLU A  79   O  ALA A 101           
SHEET    8   A 8 ARG A  61  PRO A  70 -1  N  LYS A  65   O  LEU A  80           
SHEET    1   B 4 LEU A   6  LYS A   9  0                                        
SHEET    2   B 4 GLY A  13  VAL A  20 -1  O  TYR A  15   N  ARG A   7           
SHEET    3   B 4 ALA A  75  SER A  86 -1  O  SER A  86   N  THR A  19           
SHEET    4   B 4 ARG A  61  PRO A  70 -1  N  LYS A  65   O  LEU A  80           
SHEET    1   C 5 GLY A 172  ILE A 176  0                                        
SHEET    2   C 5 PHE A 150  LEU A 154 -1  N  GLN A 153   O  SER A 173           
SHEET    3   C 5 PHE A 341  ASP A 346 -1  O  VAL A 343   N  LEU A 152           
SHEET    4   C 5 ARG A 351  SER A 357 -1  O  ALA A 355   N  TYR A 342           
SHEET    5   C 5 TYR A 184  PRO A 192 -1  N  THR A 191   O  ILE A 352           
SHEET    1   D 5 GLN A 211  ASP A 212  0                                        
SHEET    2   D 5 ILE A 203  ILE A 208 -1  N  ILE A 208   O  GLN A 211           
SHEET    3   D 5 ILE A 283  MET A 288 -1  O  TYR A 286   N  ARG A 205           
SHEET    4   D 5 GLN A 294  ILE A 300 -1  O  ILE A 300   N  ILE A 283           
SHEET    5   D 5 ALA A 369  VAL A 375 -1  O  ALA A 369   N  THR A 299           
SHEET    1   E 4 SER A 225  VAL A 227  0                                        
SHEET    2   E 4 THR A 331  MET A 333  1  O  MET A 333   N  ILE A 226           
SHEET    3   E 4 LEU A 234  PRO A 237 -1  N  ARG A 235   O  VAL A 332           
SHEET    4   E 4 ILE A 324  SER A 327  1  O  SER A 325   N  LEU A 236           
SHEET    1   F 3 VAL A 268  GLN A 271  0                                        
SHEET    2   F 3 ASP A 317  PHE A 322 -1  O  ASP A 318   N  TRP A 270           
SHEET    3   F 3 LEU A 306  VAL A 309 -1  N  ARG A 307   O  LYS A 321           
SSBOND   1 CYS A  155    CYS A  359                          1555   1555  2.73  
SSBOND   2 CYS A  217    CYS A  382                          1555   1555  2.74  
SSBOND   3 CYS A  269    CYS A  319                          1555   1555  2.83  
CISPEP   1 SER A   22    PRO A   23          0        -0.27                     
CISPEP   2 ARG A  128    PRO A  129          0         0.24                     
CISPEP   3 GLY A  372    PRO A  373          0        -0.08                     
SITE     1 AC1 18 SER A  10  GLN A  12  GLY A  13  LEU A  30                    
SITE     2 AC1 18 ASP A  32  TYR A  71  THR A  72  GLN A  73                    
SITE     3 AC1 18 PHE A 108  ASP A 228  SER A 229  GLY A 230                    
SITE     4 AC1 18 THR A 231  THR A 232  ASN A 233  ARG A 235                    
SITE     5 AC1 18 SER A 325  HOH A1244                                          
CRYST1  104.755  126.986   76.411  90.00  90.00  90.00 C 2 2 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      0.009546  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007875  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013087        0.00000