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Database: PDB
Entry: 3R1G
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Original site: 3R1G 
HEADER    PROTEIN BINDING                         10-MAR-11   3R1G              
TITLE     STRUCTURE BASIS OF ALLOSTERIC INHIBITION OF BACE1 BY AN EXOSITE-      
TITLE    2 BINDING ANTIBODY                                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 1;                                          
COMPND   3 CHAIN: B;                                                            
COMPND   4 FRAGMENT: CATALYTIC DOMAIN;                                          
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;                                                     
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: FAB OF YW412.8.31 ANTIBODY HEAVY CHAIN;                    
COMPND  12 CHAIN: H;                                                            
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: FAB OF YW412.8.31 ANTIBODY LIGHT CHAIN;                    
COMPND  15 CHAIN: L                                                             
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;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  13 ORGANISM_TAXID: 9606                                                 
KEYWDS    ASPARTAL PROTEASE, PROTEIN BINDING                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.WANG,L.ROUGE,P.WU,C.CHIU,Y.CHEN,Y.WU,R.J.WATTS                      
REVDAT   1   08-JUN-11 3R1G    0                                                
JRNL        AUTH   J.K.ATWAL,Y.CHEN,C.CHIU,D.L.MORTENSEN,W.J.MEILANDT,Y.LIU,    
JRNL        AUTH 2 C.E.HEISE,K.HOYTE,W.LUK,Y.LU,K.PENG,P.WU,L.ROUGE,Y.ZHANG,    
JRNL        AUTH 3 R.A.LAZARUS,K.SCEARCE-LEVIE,W.WANG,Y.WU,M.TESSIER-LAVIGNE,   
JRNL        AUTH 4 R.J.WATTS                                                    
JRNL        TITL   A THERAPEUTIC ANTIBODY TARGETING BACE1 INHIBITS              
JRNL        TITL 2 AMYLOID-{BETA} PRODUCTION IN VIVO.                           
JRNL        REF    SCI TRANSL MED                V.   3 84RA4 2011              
JRNL        REFN                   ISSN 1946-6234                               
JRNL        PMID   21613622                                                     
JRNL        DOI    10.1126/SCITRANSLMED.3002254                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.6.4_486)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN             
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-                     
REMARK   3               : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO,              
REMARK   3               : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL            
REMARK   3               : MORIARTY,REETAL PAI,RANDY READ,JANE                  
REMARK   3               : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM             
REMARK   3               : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH,             
REMARK   3               : LAURENT STORONI,TOM TERWILLIGER,PETER                
REMARK   3               : ZWART                                                
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.79                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 17490                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.224                           
REMARK   3   R VALUE            (WORKING SET) : 0.222                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 939                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 44.7964 -  5.3534    1.00     2609   152  0.2680 0.3060        
REMARK   3     2  5.3534 -  4.2502    1.00     2539   129  0.1986 0.2463        
REMARK   3     3  4.2502 -  3.7132    1.00     2595   123  0.2031 0.2210        
REMARK   3     4  3.7132 -  3.3739    1.00     2515   155  0.1990 0.2836        
REMARK   3     5  3.3739 -  3.1321    1.00     2548   127  0.2127 0.2604        
REMARK   3     6  3.1321 -  2.9475    0.98     2487   145  0.2357 0.2781        
REMARK   3     7  2.9475 -  2.8000    0.86     2194   108  0.2634 0.3078        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.33                                          
REMARK   3   B_SOL              : 31.48                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.400            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 55.69                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 6.77210                                              
REMARK   3    B22 (A**2) : -5.48230                                             
REMARK   3    B33 (A**2) : -1.28990                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -8.68640                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN L AND RESID 1:110                                
REMARK   3    ORIGIN FOR THE GROUP (A):  38.5945  62.8801  49.2642              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1527 T22:   0.4046                                     
REMARK   3      T33:   0.1846 T12:   0.0001                                     
REMARK   3      T13:  -0.0105 T23:   0.0014                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1443 L22:   0.1503                                     
REMARK   3      L33:   0.1807 L12:   0.0931                                     
REMARK   3      L13:  -0.0808 L23:  -0.1741                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0955 S12:  -0.0971 S13:   0.1228                       
REMARK   3      S21:   0.1388 S22:   0.0694 S23:   0.0918                       
REMARK   3      S31:   0.0097 S32:   0.4361 S33:   0.0000                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN L AND RESID 111:214                              
REMARK   3    ORIGIN FOR THE GROUP (A):  25.3412  50.8494  16.2620              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1361 T22:   0.0978                                     
REMARK   3      T33:   0.1145 T12:  -0.0167                                     
REMARK   3      T13:  -0.0238 T23:  -0.0505                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3069 L22:   0.0098                                     
REMARK   3      L33:   0.2877 L12:  -0.0410                                     
REMARK   3      L13:  -0.0135 L23:  -0.1090                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2120 S12:   0.0644 S13:  -0.0459                       
REMARK   3      S21:   0.0523 S22:   0.0808 S23:   0.1056                       
REMARK   3      S31:  -0.0311 S32:   0.1574 S33:  -0.0546                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN H AND RESID 1:114                                
REMARK   3    ORIGIN FOR THE GROUP (A):  16.8658  67.3834  52.3019              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2166 T22:   0.1267                                     
REMARK   3      T33:   0.1252 T12:   0.0839                                     
REMARK   3      T13:  -0.0758 T23:  -0.0450                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.1997 L22:   0.2164                                     
REMARK   3      L33:   0.3355 L12:  -0.0267                                     
REMARK   3      L13:   0.1010 L23:   0.2842                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1714 S12:  -0.2171 S13:   0.0618                       
REMARK   3      S21:  -0.1413 S22:   0.0495 S23:   0.0548                       
REMARK   3      S31:  -0.1371 S32:  -0.1216 S33:   0.0002                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN H AND RESID 115:218                              
REMARK   3    ORIGIN FOR THE GROUP (A):  15.1662  49.3585  28.8807              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1905 T22:   0.1426                                     
REMARK   3      T33:   0.2294 T12:   0.0656                                     
REMARK   3      T13:   0.0232 T23:  -0.0254                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.0386 L22:   0.0654                                     
REMARK   3      L33:   0.1200 L12:   0.0273                                     
REMARK   3      L13:  -0.0646 L23:  -0.0397                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0161 S12:  -0.0928 S13:  -0.1187                       
REMARK   3      S21:  -0.2262 S22:  -0.0379 S23:   0.2244                       
REMARK   3      S31:   0.0280 S32:  -0.0430 S33:   0.0000                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN B                                                
REMARK   3    ORIGIN FOR THE GROUP (A):  27.8660  51.6992  92.4359              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0492 T22:   0.0065                                     
REMARK   3      T33:   0.0745 T12:   0.0093                                     
REMARK   3      T13:  -0.0268 T23:  -0.0240                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.4495 L22:   0.8363                                     
REMARK   3      L33:   0.8744 L12:   0.1125                                     
REMARK   3      L13:   0.0182 L23:  -0.3291                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0067 S12:   0.0561 S13:  -0.0138                       
REMARK   3      S21:   0.0191 S22:   0.0136 S23:  -0.0118                       
REMARK   3      S31:  -0.0212 S32:  -0.0120 S33:   0.0001                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3R1G COMPLIES WITH FORMAT V. 3.20, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-MAR-11.                  
REMARK 100 THE RCSB ID CODE IS RCSB064369.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-DEC-09                          
REMARK 200  TEMPERATURE           (KELVIN) : 93                                 
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98057                            
REMARK 200  MONOCHROMATOR                  : SIDE SCATTERING I-BEAM BENT        
REMARK 200                                   SINGLE CRYSTAL, ASYMMETRIC CUT     
REMARK 200                                   4.9650 DEG                         
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17490                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.9                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.11200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.36600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.59                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1 UL OF THE BACE1/FAB COMPLEX SOLUTION   
REMARK 280  MIXED WITH 1 UL OF WELL SOLUTION CONTAINING 20% PEG 4000, 0.1M      
REMARK 280  TRIS, 0.2 M SODIUM ACETATE, PH 8.5, VAPOR DIFFUSION, SITTING        
REMARK 280  DROP, TEMPERATURE 292K                                              
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       37.76850            
REMARK 290   SMTRY3   2  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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5340 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 33440 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, H, L                               
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     GLY B    55                                                      
REMARK 465     GLY B   219                                                      
REMARK 465     PHE B   220                                                      
REMARK 465     PRO B   221                                                      
REMARK 465     LEU B   222                                                      
REMARK 465     ASN B   223                                                      
REMARK 465     GLN B   224                                                      
REMARK 465     SER B   225                                                      
REMARK 465     GLU B   226                                                      
REMARK 465     VAL B   227                                                      
REMARK 465     GLU B   371                                                      
REMARK 465     ASP B   372                                                      
REMARK 465     PRO B   448                                                      
REMARK 465     GLN B   449                                                      
REMARK 465     THR B   450                                                      
REMARK 465     ASP B   451                                                      
REMARK 465     GLU B   452                                                      
REMARK 465     SER B   453                                                      
REMARK 465     GLY B   454                                                      
REMARK 465     ASN B   455                                                      
REMARK 465     SER B   456                                                      
REMARK 465     SER H   129                                                      
REMARK 465     SER H   130                                                      
REMARK 465     LYS H   131                                                      
REMARK 465     SER H   132                                                      
REMARK 465     THR H   133                                                      
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    ASP B  65       38.15     70.44                                   
REMARK 500    ARG B 125       43.59     39.37                                   
REMARK 500    HIS B 150       54.22    -96.42                                   
REMARK 500    PHE B 169      -69.13    -96.34                                   
REMARK 500    ASN B 172      100.77    -50.72                                   
REMARK 500    HIS B 206       30.66    -96.18                                   
REMARK 500    ASN B 209       75.35    -68.76                                   
REMARK 500    LEU B 210      144.08   -170.26                                   
REMARK 500    TRP B 258      -71.75   -128.05                                   
REMARK 500    ASN B 282       51.46   -114.00                                   
REMARK 500    THR B 315       45.68   -143.56                                   
REMARK 500    GLU B 326      -31.69   -130.39                                   
REMARK 500    ALA B 333      125.60    -38.97                                   
REMARK 500    ASN B 354       -9.29     70.78                                   
REMARK 500    SER B 376      -55.59    -25.53                                   
REMARK 500    ALA B 384       32.05    -81.86                                   
REMARK 500    PHE B 426      -52.60   -146.32                                   
REMARK 500    MET B 440     -129.97     52.33                                   
REMARK 500    PHE H  29      -72.97    -38.25                                   
REMARK 500    PRO H  52A      18.78    -62.28                                   
REMARK 500    ALA H  53       58.46   -158.64                                   
REMARK 500    ALA H 116     -179.96    -66.82                                   
REMARK 500    PHE H 148      137.77   -174.19                                   
REMARK 500    ASP L  28      108.33    -59.82                                   
REMARK 500    SER L  30     -115.93     50.89                                   
REMARK 500    ALA L  51      -44.92     82.10                                   
REMARK 500    PRO L  59      156.73    -46.00                                   
REMARK 500    ALA L  84      178.78    176.69                                   
REMARK 500    PHE L  91       35.27   -158.82                                   
REMARK 500    ASN L 138       79.97     53.48                                   
REMARK 500    PRO L 141     -166.64    -77.57                                   
REMARK 500    GLU L 213     -154.38   -104.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  3R1G B   57   453  UNP    P56817   BACE1_HUMAN     57    453             
DBREF  3R1G H    1   218  PDB    3R1G     3R1G             1    218             
DBREF  3R1G L    1   214  PDB    3R1G     3R1G             1    214             
SEQADV 3R1G GLY B   55  UNP  P56817              EXPRESSION TAG                 
SEQADV 3R1G SER B   56  UNP  P56817              EXPRESSION TAG                 
SEQADV 3R1G GLY B  454  UNP  P56817              EXPRESSION TAG                 
SEQADV 3R1G ASN B  455  UNP  P56817              EXPRESSION TAG                 
SEQADV 3R1G SER B  456  UNP  P56817              EXPRESSION TAG                 
SEQRES   1 B  402  GLY SER ARG GLY SER PHE VAL GLU MET VAL ASP ASN LEU          
SEQRES   2 B  402  ARG GLY LYS SER GLY GLN GLY TYR TYR VAL GLU MET THR          
SEQRES   3 B  402  VAL GLY SER PRO PRO GLN THR LEU ASN ILE LEU VAL ASP          
SEQRES   4 B  402  THR GLY SER SER ASN PHE ALA VAL GLY ALA ALA PRO HIS          
SEQRES   5 B  402  PRO PHE LEU HIS ARG TYR TYR GLN ARG GLN LEU SER SER          
SEQRES   6 B  402  THR TYR ARG ASP LEU ARG LYS GLY VAL TYR VAL PRO TYR          
SEQRES   7 B  402  THR GLN GLY LYS TRP GLU GLY GLU LEU GLY THR ASP LEU          
SEQRES   8 B  402  VAL SER ILE PRO HIS GLY PRO ASN VAL THR VAL ARG ALA          
SEQRES   9 B  402  ASN ILE ALA ALA ILE THR GLU SER ASP LYS PHE PHE ILE          
SEQRES  10 B  402  ASN GLY SER ASN TRP GLU GLY ILE LEU GLY LEU ALA TYR          
SEQRES  11 B  402  ALA GLU ILE ALA ARG PRO ASP ASP SER LEU GLU PRO PHE          
SEQRES  12 B  402  PHE ASP SER LEU VAL LYS GLN THR HIS VAL PRO ASN LEU          
SEQRES  13 B  402  PHE SER LEU GLN LEU CYS GLY ALA GLY PHE PRO LEU ASN          
SEQRES  14 B  402  GLN SER GLU VAL LEU ALA SER VAL GLY GLY SER MET ILE          
SEQRES  15 B  402  ILE GLY GLY ILE ASP HIS SER LEU TYR THR GLY SER LEU          
SEQRES  16 B  402  TRP TYR THR PRO ILE ARG ARG GLU TRP TYR TYR GLU VAL          
SEQRES  17 B  402  ILE ILE VAL ARG VAL GLU ILE ASN GLY GLN ASP LEU LYS          
SEQRES  18 B  402  MET ASP CYS LYS GLU TYR ASN TYR ASP LYS SER ILE VAL          
SEQRES  19 B  402  ASP SER GLY THR THR ASN LEU ARG LEU PRO LYS LYS VAL          
SEQRES  20 B  402  PHE GLU ALA ALA VAL LYS SER ILE LYS ALA ALA SER SER          
SEQRES  21 B  402  THR GLU LYS PHE PRO ASP GLY PHE TRP LEU GLY GLU GLN          
SEQRES  22 B  402  LEU VAL CYS TRP GLN ALA GLY THR THR PRO TRP ASN ILE          
SEQRES  23 B  402  PHE PRO VAL ILE SER LEU TYR LEU MET GLY GLU VAL THR          
SEQRES  24 B  402  ASN GLN SER PHE ARG ILE THR ILE LEU PRO GLN GLN TYR          
SEQRES  25 B  402  LEU ARG PRO VAL GLU ASP VAL ALA THR SER GLN ASP ASP          
SEQRES  26 B  402  CYS TYR LYS PHE ALA ILE SER GLN SER SER THR GLY THR          
SEQRES  27 B  402  VAL MET GLY ALA VAL ILE MET GLU GLY PHE TYR VAL VAL          
SEQRES  28 B  402  PHE ASP ARG ALA ARG LYS ARG ILE GLY PHE ALA VAL SER          
SEQRES  29 B  402  ALA CYS HIS VAL HIS ASP GLU PHE ARG THR ALA ALA VAL          
SEQRES  30 B  402  GLU GLY PRO PHE VAL THR LEU ASP MET GLU ASP CYS GLY          
SEQRES  31 B  402  TYR ASN ILE PRO GLN THR ASP GLU SER GLY ASN SER              
SEQRES   1 H  222  GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN          
SEQRES   2 H  222  PRO GLY GLY SER LEU ARG LEU SER CYS ALA ALA SER GLY          
SEQRES   3 H  222  PHE THR PHE LEU GLY TYR GLY ILE HIS TRP VAL ARG GLN          
SEQRES   4 H  222  ALA PRO GLY LYS GLY LEU GLU TRP VAL GLY TRP ILE SER          
SEQRES   5 H  222  PRO ALA GLY GLY SER THR ASP TYR ALA ASP SER VAL LYS          
SEQRES   6 H  222  GLY ARG PHE THR ILE SER ALA ASP THR SER LYS ASN THR          
SEQRES   7 H  222  ALA TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR          
SEQRES   8 H  222  ALA VAL TYR TYR CYS ALA ARG GLY PRO PHE SER PRO TRP          
SEQRES   9 H  222  VAL MET ASP TYR TRP GLY GLN GLY THR LEU VAL THR VAL          
SEQRES  10 H  222  SER SER ALA SER THR LYS GLY PRO SER VAL PHE PRO LEU          
SEQRES  11 H  222  ALA PRO SER SER LYS SER THR SER GLY GLY THR ALA ALA          
SEQRES  12 H  222  LEU GLY CYS LEU VAL LYS ASP TYR PHE PRO GLU PRO VAL          
SEQRES  13 H  222  THR VAL SER TRP ASN SER GLY ALA LEU THR SER GLY VAL          
SEQRES  14 H  222  HIS THR PHE PRO ALA VAL LEU GLN SER SER GLY LEU TYR          
SEQRES  15 H  222  SER LEU SER SER VAL VAL THR VAL PRO SER SER SER LEU          
SEQRES  16 H  222  GLY THR GLN THR TYR ILE CYS ASN VAL ASN HIS LYS PRO          
SEQRES  17 H  222  SER ASN THR LYS VAL ASP LYS LYS VAL GLU PRO LYS SER          
SEQRES  18 H  222  CYS                                                          
SEQRES   1 L  214  ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER ALA          
SEQRES   2 L  214  SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SER          
SEQRES   3 L  214  GLN ASP VAL SER THR ALA VAL ALA TRP TYR GLN GLN LYS          
SEQRES   4 L  214  PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR SER ALA SER          
SEQRES   5 L  214  PHE LEU TYR SER GLY VAL PRO SER ARG PHE SER GLY SER          
SEQRES   6 L  214  GLY SER GLY THR ASP PHE THR LEU THR ILE SER SER LEU          
SEQRES   7 L  214  GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN PHE          
SEQRES   8 L  214  PRO THR TYR LEU PRO THR PHE GLY GLN GLY THR LYS VAL          
SEQRES   9 L  214  GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE ILE          
SEQRES  10 L  214  PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR ALA          
SEQRES  11 L  214  SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG GLU          
SEQRES  12 L  214  ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SER          
SEQRES  13 L  214  GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER LYS          
SEQRES  14 L  214  ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SER          
SEQRES  15 L  214  LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS GLU          
SEQRES  16 L  214  VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SER          
SEQRES  17 L  214  PHE ASN ARG GLY GLU CYS                                      
FORMUL   4  HOH   *95(H2 O)                                                     
HELIX    1   1 GLN B  114  SER B  118  5                                   5    
HELIX    2   2 TYR B  184  ALA B  188  5                                   5    
HELIX    3   3 PRO B  196  THR B  205  1                                  10    
HELIX    4   4 ASP B  277  TYR B  281  5                                   5    
HELIX    5   5 LYS B  299  ALA B  312  1                                  14    
HELIX    6   6 PRO B  319  GLY B  325  1                                   7    
HELIX    7   7 PRO B  337  PHE B  341  5                                   5    
HELIX    8   8 LEU B  362  TYR B  366  1                                   5    
HELIX    9   9 GLY B  395  GLU B  400  1                                   6    
HELIX   10  10 ASP B  439  GLY B  444  5                                   6    
HELIX   11  11 ARG H   83  THR H   87  5                                   5    
HELIX   12  12 SER H  158  ALA H  160  5                                   3    
HELIX   13  13 SER H  189  LEU H  191  5                                   3    
HELIX   14  14 LYS H  203  ASN H  206  5                                   4    
HELIX   15  15 GLN L   79  PHE L   83  5                                   5    
HELIX   16  16 SER L  121  LYS L  126  1                                   6    
HELIX   17  17 LYS L  183  LYS L  188  1                                   6    
SHEET    1   A 9 TRP B 250  PRO B 253  0                                        
SHEET    2   A 9 ARG B 412  PHE B 415 -1  O  ILE B 413   N  THR B 252           
SHEET    3   A 9 VAL B 404  ASP B 407 -1  N  VAL B 405   O  GLY B 414           
SHEET    4   A 9 PHE B 211  GLY B 217 -1  N  LEU B 213   O  VAL B 404           
SHEET    5   A 9 SER B 230  ILE B 237 -1  O  SER B 234   N  GLN B 214           
SHEET    6   A 9 LEU B  67  LYS B  70 -1  N  LEU B  67   O  GLY B 233           
SHEET    7   A 9 TYR B  75  VAL B  81 -1  O  TYR B  76   N  ARG B  68           
SHEET    8   A 9 LYS B 136  SER B 147 -1  O  SER B 147   N  THR B  80           
SHEET    9   A 9 ARG B 122  VAL B 130 -1  N  LYS B 126   O  LEU B 141           
SHEET    1   B13 THR B 155  ASN B 159  0                                        
SHEET    2   B13 LYS B 136  SER B 147 -1  N  VAL B 146   O  VAL B 156           
SHEET    3   B13 ALA B 161  ASP B 167 -1  O  GLU B 165   N  GLU B 138           
SHEET    4   B13 PHE B  99  GLY B 102  1  N  VAL B 101   O  ILE B 163           
SHEET    5   B13 GLY B 178  GLY B 181 -1  O  ILE B 179   N  ALA B 100           
SHEET    6   B13 GLN B  86  ASP B  93  1  N  LEU B  91   O  GLY B 178           
SHEET    7   B13 TYR B  75  VAL B  81 -1  N  TYR B  75   O  VAL B  92           
SHEET    8   B13 LEU B  67  LYS B  70 -1  N  ARG B  68   O  TYR B  76           
SHEET    9   B13 SER B 230  ILE B 237 -1  O  GLY B 233   N  LEU B  67           
SHEET   10   B13 PHE B 211  GLY B 217 -1  N  GLN B 214   O  SER B 234           
SHEET   11   B13 VAL B 404  ASP B 407 -1  O  VAL B 404   N  LEU B 213           
SHEET   12   B13 ARG B 412  PHE B 415 -1  O  GLY B 414   N  VAL B 405           
SHEET   13   B13 TRP B 250  PRO B 253 -1  N  THR B 252   O  ILE B 413           
SHEET    1   C 5 GLU B 261  VAL B 262  0                                        
SHEET    2   C 5 SER B 286  VAL B 288 -1  O  SER B 286   N  VAL B 262           
SHEET    3   C 5 THR B 392  MET B 394  1  O  MET B 394   N  ILE B 287           
SHEET    4   C 5 LEU B 295  PRO B 298 -1  N  ARG B 296   O  VAL B 393           
SHEET    5   C 5 GLN B 387  SER B 388  1  O  SER B 388   N  LEU B 297           
SHEET    1   D 5 GLN B 272  ASP B 273  0                                        
SHEET    2   D 5 ILE B 264  ILE B 269 -1  N  ILE B 269   O  GLN B 272           
SHEET    3   D 5 ILE B 344  MET B 349 -1  O  TYR B 347   N  ARG B 266           
SHEET    4   D 5 GLN B 355  ILE B 361 -1  O  PHE B 357   N  LEU B 348           
SHEET    5   D 5 ALA B 430  VAL B 436 -1  O  PHE B 435   N  SER B 356           
SHEET    1   E 3 VAL B 329  GLN B 332  0                                        
SHEET    2   E 3 ASP B 378  PHE B 383 -1  O  ASP B 379   N  TRP B 331           
SHEET    3   E 3 LEU B 367  PRO B 369 -1  N  ARG B 368   O  LYS B 382           
SHEET    1   F 4 GLN H   3  SER H   7  0                                        
SHEET    2   F 4 GLY H  16  SER H  25 -1  O  ALA H  23   N  VAL H   5           
SHEET    3   F 4 THR H  77  LEU H  82C-1  O  MET H  82   N  LEU H  18           
SHEET    4   F 4 THR H  68  ASP H  72 -1  N  ASP H  72   O  THR H  77           
SHEET    1   G 6 LEU H  11  VAL H  12  0                                        
SHEET    2   G 6 THR H 109  VAL H 113  1  O  THR H 112   N  VAL H  12           
SHEET    3   G 6 ALA H  88  GLY H  95 -1  N  TYR H  90   O  THR H 109           
SHEET    4   G 6 GLY H  33  GLN H  39 -1  N  GLN H  39   O  VAL H  89           
SHEET    5   G 6 LEU H  45  ILE H  51 -1  O  VAL H  48   N  TRP H  36           
SHEET    6   G 6 THR H  57  TYR H  59 -1  O  ASP H  58   N  TRP H  50           
SHEET    1   H 4 LEU H  11  VAL H  12  0                                        
SHEET    2   H 4 THR H 109  VAL H 113  1  O  THR H 112   N  VAL H  12           
SHEET    3   H 4 ALA H  88  GLY H  95 -1  N  TYR H  90   O  THR H 109           
SHEET    4   H 4 TYR H 104  TRP H 105 -1  O  TYR H 104   N  ARG H  94           
SHEET    1   I 4 SER H 122  LEU H 126  0                                        
SHEET    2   I 4 THR H 137  TYR H 147 -1  O  LEU H 143   N  PHE H 124           
SHEET    3   I 4 TYR H 178  PRO H 187 -1  O  VAL H 186   N  ALA H 138           
SHEET    4   I 4 VAL H 165  THR H 167 -1  N  HIS H 166   O  VAL H 183           
SHEET    1   J 4 SER H 122  LEU H 126  0                                        
SHEET    2   J 4 THR H 137  TYR H 147 -1  O  LEU H 143   N  PHE H 124           
SHEET    3   J 4 TYR H 178  PRO H 187 -1  O  VAL H 186   N  ALA H 138           
SHEET    4   J 4 VAL H 171  LEU H 172 -1  N  VAL H 171   O  SER H 179           
SHEET    1   K 3 THR H 153  TRP H 156  0                                        
SHEET    2   K 3 ILE H 197  HIS H 202 -1  O  ASN H 199   N  SER H 155           
SHEET    3   K 3 THR H 207  LYS H 212 -1  O  THR H 207   N  HIS H 202           
SHEET    1   L 4 MET L   4  SER L   7  0                                        
SHEET    2   L 4 VAL L  19  ALA L  25 -1  O  ARG L  24   N  THR L   5           
SHEET    3   L 4 ASP L  70  ILE L  75 -1  O  LEU L  73   N  ILE L  21           
SHEET    4   L 4 PHE L  62  SER L  67 -1  N  SER L  63   O  THR L  74           
SHEET    1   M 6 SER L  10  SER L  14  0                                        
SHEET    2   M 6 THR L 102  LYS L 107  1  O  GLU L 105   N  LEU L  11           
SHEET    3   M 6 ALA L  84  GLN L  90 -1  N  ALA L  84   O  VAL L 104           
SHEET    4   M 6 VAL L  33  GLN L  38 -1  N  TYR L  36   O  TYR L  87           
SHEET    5   M 6 PRO L  44  TYR L  49 -1  O  LYS L  45   N  GLN L  37           
SHEET    6   M 6 PHE L  53  LEU L  54 -1  O  PHE L  53   N  TYR L  49           
SHEET    1   N 4 SER L  10  SER L  14  0                                        
SHEET    2   N 4 THR L 102  LYS L 107  1  O  GLU L 105   N  LEU L  11           
SHEET    3   N 4 ALA L  84  GLN L  90 -1  N  ALA L  84   O  VAL L 104           
SHEET    4   N 4 THR L  97  PHE L  98 -1  O  THR L  97   N  GLN L  90           
SHEET    1   O 4 SER L 114  PHE L 118  0                                        
SHEET    2   O 4 THR L 129  PHE L 139 -1  O  VAL L 133   N  PHE L 118           
SHEET    3   O 4 TYR L 173  SER L 182 -1  O  LEU L 179   N  VAL L 132           
SHEET    4   O 4 SER L 159  VAL L 163 -1  N  SER L 162   O  SER L 176           
SHEET    1   P 3 ALA L 144  VAL L 150  0                                        
SHEET    2   P 3 VAL L 191  HIS L 198 -1  O  ALA L 193   N  LYS L 149           
SHEET    3   P 3 VAL L 205  ASN L 210 -1  O  VAL L 205   N  VAL L 196           
SSBOND   1 CYS B  216    CYS B  420                          1555   1555  2.03  
SSBOND   2 CYS B  278    CYS B  443                          1555   1555  2.03  
SSBOND   3 CYS B  330    CYS B  380                          1555   1555  2.03  
SSBOND   4 CYS H   22    CYS H   92                          1555   1555  2.03  
SSBOND   5 CYS H  142    CYS H  198                          1555   1555  2.03  
SSBOND   6 CYS L   23    CYS L   88                          1555   1555  2.03  
SSBOND   7 CYS L  134    CYS L  194                          1555   1555  2.03  
CISPEP   1 SER B   83    PRO B   84          0         0.80                     
CISPEP   2 THR B  133    GLN B  134          0         0.45                     
CISPEP   3 ARG B  189    PRO B  190          0        -0.33                     
CISPEP   4 TYR B  283    ASP B  284          0         3.57                     
CISPEP   5 GLY B  433    PRO B  434          0        -1.03                     
CISPEP   6 ALA H   53    GLY H   54          0        -1.77                     
CISPEP   7 GLY H   55    SER H   56          0        -2.34                     
CISPEP   8 SER H   98    PRO H   99          0         2.62                     
CISPEP   9 PHE H  148    PRO H  149          0        -1.81                     
CISPEP  10 GLU H  150    PRO H  151          0        -2.72                     
CISPEP  11 SER L    7    PRO L    8          0         1.43                     
CISPEP  12 TYR L  140    PRO L  141          0         1.71                     
CRYST1   46.112   75.537  112.016  90.00  99.82  90.00 P 1 21 1      2          
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      0.021686  0.000000  0.003754        0.00000                         
SCALE2      0.000000  0.013239  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009060        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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