PDB Short entry for 4RRO
HEADER    HYDROLASE/HYDROLASE INHIBITOR           06-NOV-14   4RRO              
TITLE     8-TETRAHYDROPYRAN-2-YL CHROMANS: HIGHLY SELECTIVE BETA-SITE AMYLOID   
TITLE    2 PRECURSOR PROTEIN CLEAVING ENZYME 1 (BACE1) INHIBITORS               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 1;                                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 57-453;                                       
COMPND   5 SYNONYM: ASPARTYL PROTEASE 2, ASP2, ASP 2, BETA-SITE AMYLOID         
COMPND   6 PRECURSOR PROTEIN CLEAVING ENZYME 1, BETA-SITE APP CLEAVING ENZYME 1,
COMPND   7 MEMAPSIN-2, 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    ASPARTYL PROTEASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.A.THOMAS,K.W.HUNT,B.NEWHOUSE,R.J.WATTS,X.LIU,G.P.A.VIGERS,D.SMITH,  
AUTHOR   2 S.P.RHODES,K.D.BROWN,J.N.OTTEN,M.BURKARD,A.A.COX,M.K.GECK DO,        
AUTHOR   3 D.DUTCHER,S.RANA,R.K.DELISLE,K.REGAL,A.D.WRIGHT,R.GRONEBERG,J.LIAO,  
AUTHOR   4 K.SCEARCE-LEVIE,M.SIU,H.E.PURKEY,J.P.LYSSIKATOS                      
REVDAT   2   31-DEC-14 4RRO    1       JRNL                                     
REVDAT   1   03-DEC-14 4RRO    0                                                
JRNL        AUTH   A.A.THOMAS,K.W.HUNT,B.NEWHOUSE,R.J.WATTS,X.LIU,G.VIGERS,     
JRNL        AUTH 2 D.SMITH,S.P.RHODES,K.D.BROWN,J.N.OTTEN,M.BURKARD,A.A.COX,    
JRNL        AUTH 3 M.K.GECK DO,D.DUTCHER,S.RANA,R.K.DELISLE,K.REGAL,A.D.WRIGHT, 
JRNL        AUTH 4 R.GRONEBERG,J.LIAO,K.SCEARCE-LEVIE,M.SIU,H.E.PURKEY,         
JRNL        AUTH 5 J.P.LYSSIKATOS                                               
JRNL        TITL   8-TETRAHYDROPYRAN-2-YL CHROMANS: HIGHLY SELECTIVE BETA-SITE  
JRNL        TITL 2 AMYLOID PRECURSOR PROTEIN CLEAVING ENZYME 1 (BACE1)          
JRNL        TITL 3 INHIBITORS.                                                  
JRNL        REF    J.MED.CHEM.                   V.  57 10112 2014              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   25411915                                                     
JRNL        DOI    10.1021/JM5015132                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0049                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.21                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 33496                          
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) : 0.196                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.213                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1767                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1757                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 69.05                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2260                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 79                           
REMARK   3   BIN FREE R VALUE                    : 0.2450                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3101                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 30                                      
REMARK   3   SOLVENT ATOMS            : 251                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 34.51                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.24000                                             
REMARK   3    B22 (A**2) : -1.52000                                             
REMARK   3    B33 (A**2) : 1.75000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.149         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.126         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.085         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.703         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.950                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.946                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3217 ; 0.006 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4382 ; 1.139 ; 1.953       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   391 ; 6.049 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   149 ;32.090 ;23.826       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   507 ;13.191 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;15.111 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   471 ; 0.078 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2476 ; 0.004 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1570 ; 1.444 ; 3.278       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1959 ; 2.388 ; 4.908       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1646 ; 1.806 ; 3.501       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  5041 ; 5.110 ;28.252       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4RRO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-NOV-14.                  
REMARK 100 THE RCSB ID CODE IS RCSB087713.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-JAN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
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 FR-E SUPERBRIGHT            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : CONFOCAL MIRRORS                   
REMARK 200  OPTICS                         : CONFOCAL MIRRORS                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV++                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35294                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY                : 6.880                              
REMARK 200  R MERGE                    (I) : 0.10100                            
REMARK 200  R SYM                      (I) : 0.09300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.2200                            
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) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 76.3                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.75                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.27000                            
REMARK 200  R SYM FOR SHELL            (I) : 0.27000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.19                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG3K, 0.1M NAACETATE PH 4.5, 5%     
REMARK 280  DMSO, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 279K               
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       50.35000            
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       50.35000            
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       37.55500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       52.04000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       37.55500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       52.04000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       50.35000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       37.55500            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       52.04000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       50.35000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       37.55500            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       52.04000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 707  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 778  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 758  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A    56                                                      
REMARK 465     ARG A    57                                                      
REMARK 465     GLY A    58                                                      
REMARK 465     SER A    59                                                      
REMARK 465     ALA A   218                                                      
REMARK 465     GLY A   219                                                      
REMARK 465     PHE A   220                                                      
REMARK 465     PRO A   221                                                      
REMARK 465     LEU A   222                                                      
REMARK 465     ASN A   223                                                      
REMARK 465     GLN A   224                                                      
REMARK 465     HIS A   460                                                      
REMARK 465     HIS A   461                                                      
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       45.92   -105.83                                   
REMARK 500    PHE A 169      -61.67   -105.73                                   
REMARK 500    TRP A 258      -84.01   -144.90                                   
REMARK 500    ASN A 270       51.27     38.54                                   
REMARK 500    ALA A 333      122.82    -33.81                                   
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                              NI A 501  NI                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 457   ND1                                                    
REMARK 620 2 HIS A 459   NE2 117.6                                              
REMARK 620 N                    1                                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3UX A 502                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4R5N   RELATED DB: PDB                                   
REMARK 900 COMPOUND 50 FROM PUBLICATION                                         
REMARK 900 RELATED ID: 4RRN   RELATED DB: PDB                                   
REMARK 900 COMPOUND 45 FROM PUBLICATION                                         
REMARK 900 RELATED ID: 4RRS   RELATED DB: PDB                                   
DBREF  4RRO A   57   453  UNP    P56817   BACE1_HUMAN     57    453             
SEQADV 4RRO MET A   56  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO ARG A  454  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO SER A  455  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO HIS A  456  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO HIS A  457  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO HIS A  458  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO HIS A  459  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO HIS A  460  UNP  P56817              EXPRESSION TAG                 
SEQADV 4RRO HIS A  461  UNP  P56817              EXPRESSION TAG                 
SEQRES   1 A  406  MET ARG GLY SER PHE VAL GLU MET VAL ASP ASN LEU ARG          
SEQRES   2 A  406  GLY LYS SER GLY GLN GLY TYR TYR VAL GLU MET THR VAL          
SEQRES   3 A  406  GLY SER PRO PRO GLN THR LEU ASN ILE LEU VAL ASP THR          
SEQRES   4 A  406  GLY SER SER ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO          
SEQRES   5 A  406  PHE LEU HIS ARG TYR TYR GLN ARG GLN LEU SER SER THR          
SEQRES   6 A  406  TYR ARG ASP LEU ARG LYS GLY VAL TYR VAL PRO TYR THR          
SEQRES   7 A  406  GLN GLY LYS TRP GLU GLY GLU LEU GLY THR ASP LEU VAL          
SEQRES   8 A  406  SER ILE PRO HIS GLY PRO ASN VAL THR VAL ARG ALA ASN          
SEQRES   9 A  406  ILE ALA ALA ILE THR GLU SER ASP LYS PHE PHE ILE ASN          
SEQRES  10 A  406  GLY SER ASN TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA          
SEQRES  11 A  406  GLU ILE ALA ARG PRO ASP ASP SER LEU GLU PRO PHE PHE          
SEQRES  12 A  406  ASP SER LEU VAL LYS GLN THR HIS VAL PRO ASN LEU PHE          
SEQRES  13 A  406  SER LEU GLN LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN          
SEQRES  14 A  406  SER GLU VAL LEU ALA SER VAL GLY GLY SER MET ILE ILE          
SEQRES  15 A  406  GLY GLY ILE ASP HIS SER LEU TYR THR GLY SER LEU TRP          
SEQRES  16 A  406  TYR THR PRO ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE          
SEQRES  17 A  406  ILE VAL ARG VAL GLU ILE ASN GLY GLN ASP LEU LYS MET          
SEQRES  18 A  406  ASP CYS LYS GLU TYR ASN TYR ASP LYS SER ILE VAL ASP          
SEQRES  19 A  406  SER GLY THR THR ASN LEU ARG LEU PRO LYS LYS VAL PHE          
SEQRES  20 A  406  GLU ALA ALA VAL LYS SER ILE LYS ALA ALA SER SER THR          
SEQRES  21 A  406  GLU LYS PHE PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU          
SEQRES  22 A  406  VAL CYS TRP GLN ALA GLY THR THR PRO TRP ASN ILE PHE          
SEQRES  23 A  406  PRO VAL ILE SER LEU TYR LEU MET GLY GLU VAL THR ASN          
SEQRES  24 A  406  GLN SER PHE ARG ILE THR ILE LEU PRO GLN GLN TYR LEU          
SEQRES  25 A  406  ARG PRO VAL GLU ASP VAL ALA THR SER GLN ASP ASP CYS          
SEQRES  26 A  406  TYR LYS PHE ALA ILE SER GLN SER SER THR GLY THR VAL          
SEQRES  27 A  406  MET GLY ALA VAL ILE MET GLU GLY PHE TYR VAL VAL PHE          
SEQRES  28 A  406  ASP ARG ALA ARG LYS ARG ILE GLY PHE ALA VAL SER ALA          
SEQRES  29 A  406  CYS HIS VAL HIS ASP GLU PHE ARG THR ALA ALA VAL GLU          
SEQRES  30 A  406  GLY PRO PHE VAL THR LEU ASP MET GLU ASP CYS GLY TYR          
SEQRES  31 A  406  ASN ILE PRO GLN THR ASP GLU SER ARG SER HIS HIS HIS          
SEQRES  32 A  406  HIS HIS HIS                                                  
HET     NI  A 501       1                                                       
HET    3UX  A 502      29                                                       
HETNAM      NI NICKEL (II) ION                                                  
HETNAM     3UX (4S,4A'R,10A'S)-2-AMINO-8'-(2-FLUOROPYRIDIN-3-YL)-1,             
HETNAM   2 3UX  4A'-DIMETHYL-3',4',4A',10A'-TETRAHYDRO-2'H-                     
HETNAM   3 3UX  SPIRO[IMIDAZOLE-4,10'-PYRANO[3,2-B]CHROMEN]-5(1H)-ONE           
FORMUL   2   NI    NI 2+                                                        
FORMUL   3  3UX    C21 H21 F N4 O3                                              
FORMUL   4  HOH   *251(H2 O)                                                    
HELIX    1   1 PHE A   60  VAL A   64  5                                   5    
HELIX    2   2 GLN A  114  SER A  118  5                                   5    
HELIX    3   3 TYR A  184  ALA A  188  5                                   5    
HELIX    4   4 PRO A  196  THR A  205  1                                  10    
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 ARG A  408  ARG A  410  5                                   3    
HELIX   13  13 THR A  450  HIS A  456  1                                   7    
SHEET    1   A 9 ARG A 122  TYR A 132  0                                        
SHEET    2   A 9 GLY A 135  SER A 147 -1  O  LEU A 141   N  LYS A 126           
SHEET    3   A 9 TYR A  75  VAL A  81 -1  N  THR A  80   O  SER A 147           
SHEET    4   A 9 LEU A  67  LYS A  70 -1  N  ARG A  68   O  TYR A  76           
SHEET    5   A 9 SER A 230  ILE A 237 -1  O  VAL A 231   N  GLY A  69           
SHEET    6   A 9 PHE A 211  CYS A 216 -1  N  GLN A 214   O  SER A 234           
SHEET    7   A 9 PHE A 402  ASP A 407 -1  O  PHE A 406   N  PHE A 211           
SHEET    8   A 9 ARG A 412  SER A 418 -1  O  ALA A 416   N  TYR A 403           
SHEET    9   A 9 TYR A 245  PRO A 253 -1  N  THR A 252   O  ILE A 413           
SHEET    1   B13 ARG A 122  TYR A 132  0                                        
SHEET    2   B13 GLY A 135  SER A 147 -1  O  LEU A 141   N  LYS A 126           
SHEET    3   B13 VAL A 156  ASP A 167 -1  O  ALA A 162   N  GLU A 140           
SHEET    4   B13 PHE A  99  GLY A 102  1  N  VAL A 101   O  ILE A 163           
SHEET    5   B13 GLY A 178  GLY A 181 -1  O  ILE A 179   N  ALA A 100           
SHEET    6   B13 GLN A  86  ASP A  93  1  N  LEU A  91   O  LEU A 180           
SHEET    7   B13 TYR A  75  VAL A  81 -1  N  TYR A  75   O  VAL A  92           
SHEET    8   B13 LEU A  67  LYS A  70 -1  N  ARG A  68   O  TYR A  76           
SHEET    9   B13 SER A 230  ILE A 237 -1  O  VAL A 231   N  GLY A  69           
SHEET   10   B13 PHE A 211  CYS A 216 -1  N  GLN A 214   O  SER A 234           
SHEET   11   B13 PHE A 402  ASP A 407 -1  O  PHE A 406   N  PHE A 211           
SHEET   12   B13 ARG A 412  SER A 418 -1  O  ALA A 416   N  TYR A 403           
SHEET   13   B13 TYR A 245  PRO A 253 -1  N  THR A 252   O  ILE A 413           
SHEET    1   C 5 GLU A 261  VAL A 262  0                                        
SHEET    2   C 5 SER A 286  VAL A 288 -1  O  SER A 286   N  VAL A 262           
SHEET    3   C 5 THR A 392  MET A 394  1  O  MET A 394   N  ILE A 287           
SHEET    4   C 5 LEU A 295  PRO A 298 -1  N  ARG A 296   O  VAL A 393           
SHEET    5   C 5 ILE A 385  SER A 388  1  O  SER A 388   N  LEU A 297           
SHEET    1   D 5 GLN A 272  ASP A 273  0                                        
SHEET    2   D 5 ILE A 264  ILE A 269 -1  N  ILE A 269   O  GLN A 272           
SHEET    3   D 5 ILE A 344  MET A 349 -1  O  TYR A 347   N  ARG A 266           
SHEET    4   D 5 GLN A 355  ILE A 361 -1  O  PHE A 357   N  LEU A 348           
SHEET    5   D 5 ALA A 430  VAL A 436 -1  O  GLU A 432   N  ARG A 358           
SHEET    1   E 3 VAL A 329  GLN A 332  0                                        
SHEET    2   E 3 ASP A 378  PHE A 383 -1  O  ASP A 379   N  TRP A 331           
SHEET    3   E 3 LEU A 367  PRO A 369 -1  N  ARG A 368   O  LYS A 382           
SSBOND   1 CYS A  216    CYS A  420                          1555   1555  2.04  
SSBOND   2 CYS A  278    CYS A  443                          1555   1555  2.03  
SSBOND   3 CYS A  330    CYS A  380                          1555   1555  2.03  
LINK         ND1 HIS A 457                NI    NI A 501     1555   1555  2.14  
LINK         NE2 HIS A 459                NI    NI A 501     1555   1555  2.32  
CISPEP   1 SER A   83    PRO A   84          0        -0.97                     
CISPEP   2 ARG A  189    PRO A  190          0         2.15                     
CISPEP   3 TYR A  283    ASP A  284          0         4.07                     
CISPEP   4 GLY A  433    PRO A  434          0        -1.21                     
SITE     1 AC1  4 GLU A 316  ASP A 451  HIS A 457  HIS A 459                    
SITE     1 AC2 16 GLY A  72  GLN A  73  GLY A  74  LEU A  91                    
SITE     2 AC2 16 ASP A  93  GLY A  95  SER A  96  TYR A 132                    
SITE     3 AC2 16 PHE A 169  ILE A 171  ILE A 179  ASP A 289                    
SITE     4 AC2 16 GLY A 291  THR A 292  HOH A 617  HOH A 718                    
CRYST1   75.110  104.080  100.700  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      0.013314  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009608  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009930        0.00000