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Database: PDB
Entry: 3ZKG
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Original site: 3ZKG 
HEADER    HYDROLASE                               23-JAN-13   3ZKG              
TITLE     BACE2 MUTANT APO STRUCTURE                                            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 2;                                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: EXTRACELLULAR, RESIDUES 75-460;                            
COMPND   5 SYNONYM: ASPARTIC-LIKE PROTEASE 56 KDA, ASPARTYL PROTEASE 1, ASP1,   
COMPND   6 ASP 1, BETA-SITE AMYLOID PRECURSOR PROTEIN CLEAVING ENZYME 2, BETA-  
COMPND   7 SITE APP CLEAVING ENZYME 2, DOWN REGION ASPARTIC PROTEASE, DRAP,     
COMPND   8 MEMAPSIN-1, MEMBRANE-ASSOCIATED ASPARTIC PROTEASE 1, THETA-SECRETASE,
COMPND   9 BACE2;                                                               
COMPND  10 EC: 3.4.23.45;                                                       
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    HYDROLASE                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.W.BANNER,A.KUGLSTATTER,J.BENZ,M.STIHLE,A.RUF                        
REVDAT   3   20-DEC-23 3ZKG    1       REMARK                                   
REVDAT   2   05-JUN-13 3ZKG    1       JRNL                                     
REVDAT   1   29-MAY-13 3ZKG    0                                                
JRNL        AUTH   D.W.BANNER,B.GSELL,J.BENZ,J.BERTSCHINGER,D.BURGER,S.BRACK,   
JRNL        AUTH 2 S.CUPPULERI,M.DEBULPAEP,A.GAST,D.GRABULOVSKI,M.HENNIG,       
JRNL        AUTH 3 H.HILPERT,W.HUBER,A.KUGLSTATTER,E.KUSZNIR,T.LAEREMANS,       
JRNL        AUTH 4 H.MATILE,C.MISCENIC,A.RUFER,D.SCHLATTER,J.STEYEART,M.STIHLE, 
JRNL        AUTH 5 R.THOMA,M.WEBER,A.RUF                                        
JRNL        TITL   MAPPING THE CONFORMATIONAL SPACE ACCESSIBLE TO BACE2 USING   
JRNL        TITL 2 SURFACE MUTANTS AND CO-CRYSTALS WITH FAB-FRAGMENTS,          
JRNL        TITL 3 FYNOMERS, AND XAPERONES                                      
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  69  1124 2013              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   23695257                                                     
JRNL        DOI    10.1107/S0907444913006574                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.82                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 58113                          
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) : 0.231                           
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3101                            
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4217                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.88                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 226                          
REMARK   3   BIN FREE R VALUE                    : 0.3570                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5600                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 19                                      
REMARK   3   SOLVENT ATOMS            : 302                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.26                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.73000                                             
REMARK   3    B22 (A**2) : 1.18000                                              
REMARK   3    B33 (A**2) : 0.61000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.65000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.186         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.170         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.134         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.517         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.910                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.880                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5794 ; 0.010 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  5382 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7878 ; 1.381 ; 1.957       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 12381 ; 0.773 ; 3.002       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   720 ; 6.648 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   246 ;36.990 ;24.228       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   909 ;15.047 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    24 ;20.640 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   874 ; 0.078 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6558 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1342 ; 0.001 ; 0.020       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS. U VALUES REFINED INDIVIDUALLY.                           
REMARK   4                                                                      
REMARK   4 3ZKG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-JAN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1290055535.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-MAY-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X10SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SADABS                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 61792                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 32.800                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 2.570                              
REMARK 200  R MERGE                    (I) : 0.01000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.99                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.61                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2EWY                                       
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 51.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS PH8, 25% PEG3350, PH 8.0       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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       44.23300            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
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: 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     ALA A    13                                                      
REMARK 465     LEU A   175                                                      
REMARK 465     PRO A   176                                                      
REMARK 465     VAL A   177                                                      
REMARK 465     ALA A   178                                                      
REMARK 465     GLY A   179                                                      
REMARK 465     SER A   180                                                      
REMARK 465     GLY A   181                                                      
REMARK 465     THR A   182                                                      
REMARK 465     PRO A   268                                                      
REMARK 465     ALA A   269                                                      
REMARK 465     THR A   284                                                      
REMARK 465     ASN A   285                                                      
REMARK 465     SER A   286                                                      
REMARK 465     GLU A   287                                                      
REMARK 465     GLY A   324                                                      
REMARK 465     ALA A   325                                                      
REMARK 465     GLY A   326                                                      
REMARK 465     LEU A   327                                                      
REMARK 465     ASN A   328                                                      
REMARK 465     TYR A   329                                                      
REMARK 465     ALA A   398                                                      
REMARK 465     ALA B    13                                                      
REMARK 465     ASN B    14                                                      
REMARK 465     PHE B    15                                                      
REMARK 465     GLY B   174                                                      
REMARK 465     LEU B   175                                                      
REMARK 465     PRO B   176                                                      
REMARK 465     VAL B   177                                                      
REMARK 465     ALA B   178                                                      
REMARK 465     GLY B   179                                                      
REMARK 465     SER B   180                                                      
REMARK 465     GLY B   181                                                      
REMARK 465     THR B   182                                                      
REMARK 465     LEU B   266                                                      
REMARK 465     ILE B   267                                                      
REMARK 465     PRO B   268                                                      
REMARK 465     ALA B   269                                                      
REMARK 465     PHE B   270                                                      
REMARK 465     THR B   284                                                      
REMARK 465     ASN B   285                                                      
REMARK 465     SER B   286                                                      
REMARK 465     GLU B   287                                                      
REMARK 465     ALA B   325                                                      
REMARK 465     GLY B   326                                                      
REMARK 465     LEU B   327                                                      
REMARK 465     ASN B   328                                                      
REMARK 465     TYR B   329                                                      
REMARK 465     ALA B   398                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B  2032     O    HOH B  2080              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    TRP A 210      -82.89   -145.81                                   
REMARK 500    ASP A 236      -71.11     75.32                                   
REMARK 500    SER A 265     -108.63   -102.65                                   
REMARK 500    LEU A 266       44.73    120.69                                   
REMARK 500    ALA B 138     -164.09    -78.99                                   
REMARK 500    TRP B 210      -83.41   -140.53                                   
REMARK 500    LYS B 218      136.16   -178.96                                   
REMARK 500    ASN B 227       12.40     53.42                                   
REMARK 500    ARG B 263        3.15    -69.22                                   
REMARK 500    ASP B 272      -69.02     79.27                                   
REMARK 500    PRO B 315      -39.79    -36.17                                   
REMARK 500    MET B 323     -160.60   -111.60                                   
REMARK 500    ASN B 341      -55.02   -166.57                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN               
REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW,          
REMARK 700 TWO SHEETS ARE DEFINED.                                              
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B3P A 1000                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3ZKI   RELATED DB: PDB                                   
REMARK 900 BACE2 MUTANT STRUCTURE WITH LIGAND                                   
REMARK 900 RELATED ID: 3ZKM   RELATED DB: PDB                                   
REMARK 900 BACE2 FAB COMPLEX                                                    
REMARK 900 RELATED ID: 3ZKN   RELATED DB: PDB                                   
REMARK 900 BACE2 FAB INHIBITOR COMPLEX                                          
REMARK 900 RELATED ID: 3ZKQ   RELATED DB: PDB                                   
REMARK 900 BACE2 XAPERONE COMPLEX                                               
REMARK 900 RELATED ID: 3ZKS   RELATED DB: PDB                                   
REMARK 900 BACE2 XAPERONE COMPLEX WITH INHIBITOR                                
REMARK 900 RELATED ID: 3ZKX   RELATED DB: PDB                                   
REMARK 900 TERNARY BACE2 XAPERONE COMPLEX                                       
REMARK 900 RELATED ID: 3ZL7   RELATED DB: PDB                                   
REMARK 900 BACE2 FYNOMER COMPLEX                                                
REMARK 900 RELATED ID: 3ZOV   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF BACE-1 IN COMPLEX WITH CHEMICAL LIGAND          
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE PDB FILE IS NUMBERED AFTER PDB-ENTRY 2EWY WHICH HAS              
REMARK 999 NUMBERS 62 LESS THAN THE DATA BANK SEQUENCE. THE MUTATION            
REMARK 999 HERE IS E269A IN THE PDB FILE AND E331A IN THE DATA BANK             
REMARK 999 SEQUENCE.                                                            
DBREF  3ZKG A   13   398  UNP    Q9Y5Z0   BACE2_HUMAN     75    460             
DBREF  3ZKG B   13   398  UNP    Q9Y5Z0   BACE2_HUMAN     75    460             
SEQADV 3ZKG ALA A  269  UNP  Q9Y5Z0    GLU   331 ENGINEERED MUTATION            
SEQADV 3ZKG ALA B  269  UNP  Q9Y5Z0    GLU   331 ENGINEERED MUTATION            
SEQRES   1 A  386  ALA ASN PHE LEU ALA MET VAL ASP ASN LEU GLN GLY ASP          
SEQRES   2 A  386  SER GLY ARG GLY TYR TYR LEU GLU MET LEU ILE GLY THR          
SEQRES   3 A  386  PRO PRO GLN LYS LEU GLN ILE LEU VAL ASP THR GLY SER          
SEQRES   4 A  386  SER ASN PHE ALA VAL ALA GLY THR PRO HIS SER TYR ILE          
SEQRES   5 A  386  ASP THR TYR PHE ASP THR GLU ARG SER SER THR TYR ARG          
SEQRES   6 A  386  SER LYS GLY PHE ASP VAL THR VAL LYS TYR THR GLN GLY          
SEQRES   7 A  386  SER TRP THR GLY PHE VAL GLY GLU ASP LEU VAL THR ILE          
SEQRES   8 A  386  PRO LYS GLY PHE ASN THR SER PHE LEU VAL ASN ILE ALA          
SEQRES   9 A  386  THR ILE PHE GLU SER GLU ASN PHE PHE LEU PRO GLY ILE          
SEQRES  10 A  386  LYS TRP ASN GLY ILE LEU GLY LEU ALA TYR ALA THR LEU          
SEQRES  11 A  386  ALA LYS PRO SER SER SER LEU GLU THR PHE PHE ASP SER          
SEQRES  12 A  386  LEU VAL THR GLN ALA ASN ILE PRO ASN VAL PHE SER MET          
SEQRES  13 A  386  GLN MET CYS GLY ALA GLY LEU PRO VAL ALA GLY SER GLY          
SEQRES  14 A  386  THR ASN GLY GLY SER LEU VAL LEU GLY GLY ILE GLU PRO          
SEQRES  15 A  386  SER LEU TYR LYS GLY ASP ILE TRP TYR THR PRO ILE LYS          
SEQRES  16 A  386  GLU GLU TRP TYR TYR GLN ILE GLU ILE LEU LYS LEU GLU          
SEQRES  17 A  386  ILE GLY GLY GLN SER LEU ASN LEU ASP CYS ARG GLU TYR          
SEQRES  18 A  386  ASN ALA ASP LYS ALA ILE VAL ASP SER GLY THR THR LEU          
SEQRES  19 A  386  LEU ARG LEU PRO GLN LYS VAL PHE ASP ALA VAL VAL GLU          
SEQRES  20 A  386  ALA VAL ALA ARG ALA SER LEU ILE PRO ALA PHE SER ASP          
SEQRES  21 A  386  GLY PHE TRP THR GLY SER GLN LEU ALA CYS TRP THR ASN          
SEQRES  22 A  386  SER GLU THR PRO TRP SER TYR PHE PRO LYS ILE SER ILE          
SEQRES  23 A  386  TYR LEU ARG ASP GLU ASN SER SER ARG SER PHE ARG ILE          
SEQRES  24 A  386  THR ILE LEU PRO GLN LEU TYR ILE GLN PRO MET MET GLY          
SEQRES  25 A  386  ALA GLY LEU ASN TYR GLU CYS TYR ARG PHE GLY ILE SER          
SEQRES  26 A  386  PRO SER THR ASN ALA LEU VAL ILE GLY ALA THR VAL MET          
SEQRES  27 A  386  GLU GLY PHE TYR VAL ILE PHE ASP ARG ALA GLN LYS ARG          
SEQRES  28 A  386  VAL GLY PHE ALA ALA SER PRO CYS ALA GLU ILE ALA GLY          
SEQRES  29 A  386  ALA ALA VAL SER GLU ILE SER GLY PRO PHE SER THR GLU          
SEQRES  30 A  386  ASP VAL ALA SER ASN CYS VAL PRO ALA                          
SEQRES   1 B  386  ALA ASN PHE LEU ALA MET VAL ASP ASN LEU GLN GLY ASP          
SEQRES   2 B  386  SER GLY ARG GLY TYR TYR LEU GLU MET LEU ILE GLY THR          
SEQRES   3 B  386  PRO PRO GLN LYS LEU GLN ILE LEU VAL ASP THR GLY SER          
SEQRES   4 B  386  SER ASN PHE ALA VAL ALA GLY THR PRO HIS SER TYR ILE          
SEQRES   5 B  386  ASP THR TYR PHE ASP THR GLU ARG SER SER THR TYR ARG          
SEQRES   6 B  386  SER LYS GLY PHE ASP VAL THR VAL LYS TYR THR GLN GLY          
SEQRES   7 B  386  SER TRP THR GLY PHE VAL GLY GLU ASP LEU VAL THR ILE          
SEQRES   8 B  386  PRO LYS GLY PHE ASN THR SER PHE LEU VAL ASN ILE ALA          
SEQRES   9 B  386  THR ILE PHE GLU SER GLU ASN PHE PHE LEU PRO GLY ILE          
SEQRES  10 B  386  LYS TRP ASN GLY ILE LEU GLY LEU ALA TYR ALA THR LEU          
SEQRES  11 B  386  ALA LYS PRO SER SER SER LEU GLU THR PHE PHE ASP SER          
SEQRES  12 B  386  LEU VAL THR GLN ALA ASN ILE PRO ASN VAL PHE SER MET          
SEQRES  13 B  386  GLN MET CYS GLY ALA GLY LEU PRO VAL ALA GLY SER GLY          
SEQRES  14 B  386  THR ASN GLY GLY SER LEU VAL LEU GLY GLY ILE GLU PRO          
SEQRES  15 B  386  SER LEU TYR LYS GLY ASP ILE TRP TYR THR PRO ILE LYS          
SEQRES  16 B  386  GLU GLU TRP TYR TYR GLN ILE GLU ILE LEU LYS LEU GLU          
SEQRES  17 B  386  ILE GLY GLY GLN SER LEU ASN LEU ASP CYS ARG GLU TYR          
SEQRES  18 B  386  ASN ALA ASP LYS ALA ILE VAL ASP SER GLY THR THR LEU          
SEQRES  19 B  386  LEU ARG LEU PRO GLN LYS VAL PHE ASP ALA VAL VAL GLU          
SEQRES  20 B  386  ALA VAL ALA ARG ALA SER LEU ILE PRO ALA PHE SER ASP          
SEQRES  21 B  386  GLY PHE TRP THR GLY SER GLN LEU ALA CYS TRP THR ASN          
SEQRES  22 B  386  SER GLU THR PRO TRP SER TYR PHE PRO LYS ILE SER ILE          
SEQRES  23 B  386  TYR LEU ARG ASP GLU ASN SER SER ARG SER PHE ARG ILE          
SEQRES  24 B  386  THR ILE LEU PRO GLN LEU TYR ILE GLN PRO MET MET GLY          
SEQRES  25 B  386  ALA GLY LEU ASN TYR GLU CYS TYR ARG PHE GLY ILE SER          
SEQRES  26 B  386  PRO SER THR ASN ALA LEU VAL ILE GLY ALA THR VAL MET          
SEQRES  27 B  386  GLU GLY PHE TYR VAL ILE PHE ASP ARG ALA GLN LYS ARG          
SEQRES  28 B  386  VAL GLY PHE ALA ALA SER PRO CYS ALA GLU ILE ALA GLY          
SEQRES  29 B  386  ALA ALA VAL SER GLU ILE SER GLY PRO PHE SER THR GLU          
SEQRES  30 B  386  ASP VAL ALA SER ASN CYS VAL PRO ALA                          
HET    B3P  A1000      19                                                       
HETNAM     B3P 2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-                 
HETNAM   2 B3P  PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL                   
FORMUL   3  B3P    C11 H26 N2 O6                                                
FORMUL   4  HOH   *302(H2 O)                                                    
HELIX    1   1 ASN A   14  MET A   18  5                                   5    
HELIX    2   2 ASP A   69  SER A   73  5                                   5    
HELIX    3   3 TYR A  139  ALA A  143  5                                   5    
HELIX    4   4 THR A  151  ASN A  161  1                                  11    
HELIX    5   5 GLU A  193  TYR A  197  5                                   5    
HELIX    6   6 ASP A  229  ALA A  235  5                                   7    
HELIX    7   7 GLN A  251  SER A  265  1                                  15    
HELIX    8   8 SER A  271  THR A  276  1                                   6    
HELIX    9   9 THR A  288  PHE A  293  5                                   6    
HELIX   10  10 LEU A  314  TYR A  318  1                                   5    
HELIX   11  11 GLY A  346  GLU A  351  1                                   6    
HELIX   12  12 ASP B   69  SER B   73  5                                   5    
HELIX   13  13 TYR B  139  ALA B  143  5                                   5    
HELIX   14  14 THR B  151  ASN B  161  1                                  11    
HELIX   15  15 GLU B  193  TYR B  197  5                                   5    
HELIX   16  16 ASP B  229  TYR B  233  5                                   5    
HELIX   17  17 GLN B  251  ARG B  263  1                                  13    
HELIX   18  18 THR B  288  PHE B  293  5                                   6    
HELIX   19  19 LEU B  314  TYR B  318  1                                   5    
HELIX   20  20 GLY B  346  GLU B  351  1                                   6    
SHEET    1  AA 3 ARG A  77  LYS A  86  0                                        
SHEET    2  AA 3 SER A  91  ILE A 103 -1  O  TRP A  92   N  VAL A  85           
SHEET    3  AA 3 GLY A  29  ILE A  36 -1  O  LEU A  35   N  THR A 102           
SHEET    1  AB 2 ARG A  77  LYS A  86  0                                        
SHEET    2  AB 2 SER A  91  ILE A 103 -1  O  TRP A  92   N  VAL A  85           
SHEET    1  AC 5 GLN A 224  SER A 225  0                                        
SHEET    2  AC 5 ILE A 216  ILE A 221 -1  O  ILE A 221   N  GLN A 224           
SHEET    3  AC 5 ILE A 296  ARG A 301 -1  O  SER A 297   N  GLU A 220           
SHEET    4  AC 5 ARG A 307  ILE A 313 -1  O  PHE A 309   N  LEU A 300           
SHEET    5  AC 5 SER A 380  SER A 387 -1  O  GLU A 381   N  THR A 312           
SHEET    1  AD 2 LYS A 237  VAL A 240  0                                        
SHEET    2  AD 2 ALA A 342  ILE A 345  1  O  LEU A 343   N  ILE A 239           
SHEET    1  AE 2 LEU A 247  PRO A 250  0                                        
SHEET    2  AE 2 ILE A 336  SER A 339  1  O  SER A 337   N  LEU A 249           
SHEET    1  AF 6 ILE A 319  PRO A 321  0                                        
SHEET    2  AF 6 CYS A 331  PHE A 334 -1  O  ARG A 333   N  GLN A 320           
SHEET    3  AF 6 GLN A 279  CYS A 282 -1  O  ALA A 281   N  TYR A 332           
SHEET    4  AF 6 GLN B 279  CYS B 282 -1  O  LEU B 280   N  LEU A 280           
SHEET    5  AF 6 CYS B 331  PHE B 334 -1  O  TYR B 332   N  ALA B 281           
SHEET    6  AF 6 ILE B 319  PRO B 321 -1  O  GLN B 320   N  ARG B 333           
SHEET    1  AG 2 GLU A 373  ILE A 374  0                                        
SHEET    2  AG 2 ALA A 377  ALA A 378 -1  O  ALA A 377   N  ILE A 374           
SHEET    1  BA 7 LEU B  22  ASP B  25  0                                        
SHEET    2  BA 7 GLY B  29  ILE B  36 -1  O  GLY B  29   N  ASP B  25           
SHEET    3  BA 7 GLN B  41  ASP B  48 -1  O  GLN B  41   N  ILE B  36           
SHEET    4  BA 7 GLY B 133  GLY B 136  1  O  GLY B 133   N  LEU B  46           
SHEET    5  BA 7 PHE B  54  ALA B  57 -1  O  ALA B  55   N  ILE B 134           
SHEET    6  BA 7 PHE B 111  GLU B 122  1  O  ALA B 116   N  VAL B  56           
SHEET    7  BA 7 SER B  91  THR B 102 -1  O  SER B  91   N  GLU B 122           
SHEET    1  BB 2 LEU B  22  ASP B  25  0                                        
SHEET    2  BB 2 GLY B  29  ILE B  36 -1  O  GLY B  29   N  ASP B  25           
SHEET    1  BC 5 GLY B 185  LEU B 189  0                                        
SHEET    2  BC 5 VAL B 165  MET B 170 -1  O  SER B 167   N  VAL B 188           
SHEET    3  BC 5 PHE B 353  ASP B 358 -1  O  PHE B 353   N  MET B 170           
SHEET    4  BC 5 ARG B 363  ALA B 368 -1  O  ARG B 363   N  ASP B 358           
SHEET    5  BC 5 LYS B 198  PRO B 205 -1  O  LYS B 198   N  ALA B 368           
SHEET    1  BD 3 GLN B 213  ILE B 214  0                                        
SHEET    2  BD 3 LYS B 237  VAL B 240 -1  O  ALA B 238   N  ILE B 214           
SHEET    3  BD 3 ALA B 342  ILE B 345  1  O  LEU B 343   N  ILE B 239           
SHEET    1  BE 4 ILE B 216  ILE B 221  0                                        
SHEET    2  BE 4 ILE B 296  ARG B 301 -1  O  SER B 297   N  GLU B 220           
SHEET    3  BE 4 ARG B 307  ILE B 313 -1  O  PHE B 309   N  LEU B 300           
SHEET    4  BE 4 SER B 380  SER B 387 -1  O  GLU B 381   N  THR B 312           
SHEET    1  BF 2 LEU B 247  PRO B 250  0                                        
SHEET    2  BF 2 ILE B 336  SER B 339  1  O  SER B 337   N  LEU B 249           
SHEET    1  BG 2 GLU B 373  ILE B 374  0                                        
SHEET    2  BG 2 ALA B 377  ALA B 378 -1  O  ALA B 377   N  ILE B 374           
SSBOND   1 CYS A  171    CYS A  371                          1555   1555  2.08  
SSBOND   2 CYS A  230    CYS A  395                          1555   1555  2.09  
SSBOND   3 CYS A  282    CYS A  331                          1555   1555  2.08  
SSBOND   4 CYS B  171    CYS B  371                          1555   1555  2.05  
SSBOND   5 CYS B  230    CYS B  395                          1555   1555  2.04  
SSBOND   6 CYS B  282    CYS B  331                          1555   1555  2.05  
CISPEP   1 THR A   38    PRO A   39          0        -0.60                     
CISPEP   2 LYS A  144    PRO A  145          0         6.13                     
CISPEP   3 GLY A  384    PRO A  385          0         2.13                     
CISPEP   4 THR B   38    PRO B   39          0        -4.46                     
CISPEP   5 LYS B  144    PRO B  145          0        11.00                     
CISPEP   6 GLY B  384    PRO B  385          0         4.51                     
SITE     1 AC1 14 LEU A  46  ASP A  48  PHE A 124  ILE A 134                    
SITE     2 AC1 14 TYR A 211  GLY A 243  ARG A 248  ALA A 342                    
SITE     3 AC1 14 HOH A2021  HOH A2023  HOH A2073  HOH A2093                    
SITE     4 AC1 14 HOH A2156  HOH A2157                                          
CRYST1   46.887   88.466   98.572  90.00  96.58  90.00 P 1 21 1      4          
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      0.021328  0.000000  0.002460        0.00000                         
SCALE2      0.000000  0.011304  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010212        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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