PDB Short entry for 1XN3
HEADER    HYDROLASE/HYDROLASE INHIBITOR           04-OCT-04   1XN3              
TITLE     CRYSTAL STRUCTURE OF BETA-SECRETASE BOUND TO A LONG INHIBITOR WITH    
TITLE    2 ADDITIONAL UPSTREAM RESIDUES.                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-SECRETASE 1;                                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: CATALYTIC DOMAIN OF BETA-SECRETASE;                        
COMPND   5 SYNONYM: BETA-SITE APP CLEAVING ENZYME 1, BETA-SITE AMYLOID PRECURSOR
COMPND   6 PROTEIN CLEAVING ENZYME 1, ASPARTYL PROTEASE 2, ASP 2, ASP2,         
COMPND   7 MEMBRANE-ASSOCIATED ASPARTIC PROTEASE 2, MEMAPSIN-2;                 
COMPND   8 EC: 3.4.23.46;                                                       
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: PEPTIDIC INHIBITOR;                                        
COMPND  12 CHAIN: I;                                                            
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: BACE1, BACE;                                                   
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11A;                                   
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES                                                       
KEYWDS    BACE, ALZHEIMER'S DISEASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    R.T.TURNER III,L.HONG,G.KOELSCH,A.K.GHOSH,J.TANG                      
REVDAT   6   15-NOV-23 1XN3    1       REMARK                                   
REVDAT   5   23-AUG-23 1XN3    1       LINK                                     
REVDAT   4   13-JUL-11 1XN3    1       VERSN                                    
REVDAT   3   24-FEB-09 1XN3    1       VERSN                                    
REVDAT   2   29-MAR-05 1XN3    1       DBREF                                    
REVDAT   1   22-MAR-05 1XN3    0                                                
JRNL        AUTH   R.T.TURNER III,L.HONG,G.KOELSCH,A.K.GHOSH,J.TANG             
JRNL        TITL   STRUCTURAL LOCATIONS AND FUNCTIONAL ROLES OF NEW SUBSITES    
JRNL        TITL 2 S5, S6, AND S7 IN MEMAPSIN 2 (BETA-SECRETASE).               
JRNL        REF    BIOCHEMISTRY                  V.  44   105 2005              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15628850                                                     
JRNL        DOI    10.1021/BI048106K                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 124773                         
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 SET) : 0.202                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 10010                           
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 12328                                   
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 744                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1XN3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-OCT-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000030537.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-JUL-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI MIRROR + NI FILTER              
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 131092                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : 0.07900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38400                            
REMARK 200  R SYM FOR SHELL            (I) : 0.38400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1FKN                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG8000, 100MM CACODYLATE, PH 6.5,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K                     
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       65.43700            
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, 3, 4                                              
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 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2130 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16730 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, I                                  
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: 4                                                       
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: D                                     
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    LEU C 234   N   -  CA  -  C   ANGL. DEV. = -16.7 DEGREES          
REMARK 500    LEU D 234   N   -  CA  -  C   ANGL. DEV. = -17.0 DEGREES          
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    PHE A  47P      59.95   -110.25                                   
REMARK 500    LYS A  75      170.92    144.53                                   
REMARK 500    HIS A  89       51.30   -109.48                                   
REMARK 500    PHE A 108      -60.40   -104.78                                   
REMARK 500    TRP A 197      -77.13   -140.54                                   
REMARK 500    TYR A 222      103.39    -58.97                                   
REMARK 500    ASP A 223      -69.86    105.60                                   
REMARK 500    ALA A 272      116.53    -29.43                                   
REMARK 500    ASP A 311       59.85   -106.97                                   
REMARK 500    VAL A 312      -43.91    -15.82                                   
REMARK 500    THR A 314       18.66    -58.33                                   
REMARK 500    ASP A 378       41.66     39.30                                   
REMARK 500    PHE B  47P      61.16   -117.20                                   
REMARK 500    GLN B  73       65.53   -110.42                                   
REMARK 500    LYS B  75     -170.11    157.80                                   
REMARK 500    HIS B  89       49.63   -108.86                                   
REMARK 500    ASP B 131        6.59    -69.13                                   
REMARK 500    TRP B 197      -84.42   -142.86                                   
REMARK 500    TYR B 222      105.43    -58.97                                   
REMARK 500    ASP B 223      -62.63     98.73                                   
REMARK 500    ALA B 272      123.77    -34.04                                   
REMARK 500    THR B 314       23.66    -64.85                                   
REMARK 500    ALA B 323       37.27    -95.40                                   
REMARK 500    ASP B 378       40.57     38.56                                   
REMARK 500    HIS C  89       53.12   -104.82                                   
REMARK 500    PHE C 108      -65.44    -95.96                                   
REMARK 500    TRP C 197      -83.89   -144.22                                   
REMARK 500    ASP C 223      -75.24    108.71                                   
REMARK 500    ASN C 293       17.90     59.50                                   
REMARK 500    THR C 314      -86.77    -23.65                                   
REMARK 500    SER C 315      126.09      6.27                                   
REMARK 500    GLN C 316       10.74    -59.82                                   
REMARK 500    ALA C 323       37.56    -95.85                                   
REMARK 500    PRO D  70       58.31   -113.69                                   
REMARK 500    TYR D  71      157.67    -33.80                                   
REMARK 500    HIS D  89       56.30   -102.56                                   
REMARK 500    TRP D 197      -77.94   -141.62                                   
REMARK 500    TYR D 222      101.45    -57.28                                   
REMARK 500    ASP D 223      -70.96    110.76                                   
REMARK 500    ALA D 272      117.37    -33.20                                   
REMARK 500    VAL D 312      -75.28    -51.17                                   
REMARK 500    ALA D 313      170.49    -53.37                                   
REMARK 500    ALA D 323       35.13    -98.81                                   
REMARK 500    ASP D 378       45.52     39.65                                   
REMARK 500    THR I   2       -7.44   -160.61                                   
REMARK 500    ASN I   9       74.64   -151.40                                   
REMARK 500    GLU I  13      164.84    159.25                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 STA I   10     VAL I   11                 -117.76                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    STA I  10         30.54                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN I OF PEPTIDIC INHIBITOR     
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1FKN   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1M4H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1SGZ   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1XN2   RELATED DB: PDB                                   
DBREF  1XN3 A   45P  385  UNP    P56817   BACE1_HUMAN     58    446             
DBREF  1XN3 B   45P  385  UNP    P56817   BACE1_HUMAN     58    446             
DBREF  1XN3 C   45P  385  UNP    P56817   BACE1_HUMAN     58    446             
DBREF  1XN3 D   45P  385  UNP    P56817   BACE1_HUMAN     58    446             
DBREF  1XN3 I    1    14  PDB    1XN3     1XN3             1     14             
SEQRES   1 A  389  GLY SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS          
SEQRES   2 A  389  SER GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER          
SEQRES   3 A  389  PRO PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER          
SEQRES   4 A  389  SER ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU          
SEQRES   5 A  389  HIS ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG          
SEQRES   6 A  389  ASP LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY          
SEQRES   7 A  389  LYS TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE          
SEQRES   8 A  389  PRO HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA          
SEQRES   9 A  389  ALA ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER          
SEQRES  10 A  389  ASN TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE          
SEQRES  11 A  389  ALA ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER          
SEQRES  12 A  389  LEU VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU          
SEQRES  13 A  389  GLN LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU          
SEQRES  14 A  389  VAL LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY          
SEQRES  15 A  389  ILE ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR          
SEQRES  16 A  389  PRO ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL          
SEQRES  17 A  389  ARG VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS          
SEQRES  18 A  389  LYS GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY          
SEQRES  19 A  389  THR THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA          
SEQRES  20 A  389  ALA VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS          
SEQRES  21 A  389  PHE PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS          
SEQRES  22 A  389  TRP GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL          
SEQRES  23 A  389  ILE SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER          
SEQRES  24 A  389  PHE ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO          
SEQRES  25 A  389  VAL GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS          
SEQRES  26 A  389  PHE ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY          
SEQRES  27 A  389  ALA VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG          
SEQRES  28 A  389  ALA ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS          
SEQRES  29 A  389  VAL HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO          
SEQRES  30 A  389  PHE VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN              
SEQRES   1 B  389  GLY SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS          
SEQRES   2 B  389  SER GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER          
SEQRES   3 B  389  PRO PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER          
SEQRES   4 B  389  SER ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU          
SEQRES   5 B  389  HIS ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG          
SEQRES   6 B  389  ASP LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY          
SEQRES   7 B  389  LYS TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE          
SEQRES   8 B  389  PRO HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA          
SEQRES   9 B  389  ALA ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER          
SEQRES  10 B  389  ASN TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE          
SEQRES  11 B  389  ALA ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER          
SEQRES  12 B  389  LEU VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU          
SEQRES  13 B  389  GLN LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU          
SEQRES  14 B  389  VAL LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY          
SEQRES  15 B  389  ILE ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR          
SEQRES  16 B  389  PRO ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL          
SEQRES  17 B  389  ARG VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS          
SEQRES  18 B  389  LYS GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY          
SEQRES  19 B  389  THR THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA          
SEQRES  20 B  389  ALA VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS          
SEQRES  21 B  389  PHE PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS          
SEQRES  22 B  389  TRP GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL          
SEQRES  23 B  389  ILE SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER          
SEQRES  24 B  389  PHE ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO          
SEQRES  25 B  389  VAL GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS          
SEQRES  26 B  389  PHE ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY          
SEQRES  27 B  389  ALA VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG          
SEQRES  28 B  389  ALA ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS          
SEQRES  29 B  389  VAL HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO          
SEQRES  30 B  389  PHE VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN              
SEQRES   1 C  389  GLY SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS          
SEQRES   2 C  389  SER GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER          
SEQRES   3 C  389  PRO PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER          
SEQRES   4 C  389  SER ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU          
SEQRES   5 C  389  HIS ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG          
SEQRES   6 C  389  ASP LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY          
SEQRES   7 C  389  LYS TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE          
SEQRES   8 C  389  PRO HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA          
SEQRES   9 C  389  ALA ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER          
SEQRES  10 C  389  ASN TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE          
SEQRES  11 C  389  ALA ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER          
SEQRES  12 C  389  LEU VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU          
SEQRES  13 C  389  GLN LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU          
SEQRES  14 C  389  VAL LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY          
SEQRES  15 C  389  ILE ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR          
SEQRES  16 C  389  PRO ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL          
SEQRES  17 C  389  ARG VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS          
SEQRES  18 C  389  LYS GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY          
SEQRES  19 C  389  THR THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA          
SEQRES  20 C  389  ALA VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS          
SEQRES  21 C  389  PHE PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS          
SEQRES  22 C  389  TRP GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL          
SEQRES  23 C  389  ILE SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER          
SEQRES  24 C  389  PHE ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO          
SEQRES  25 C  389  VAL GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS          
SEQRES  26 C  389  PHE ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY          
SEQRES  27 C  389  ALA VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG          
SEQRES  28 C  389  ALA ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS          
SEQRES  29 C  389  VAL HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO          
SEQRES  30 C  389  PHE VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN              
SEQRES   1 D  389  GLY SER PHE VAL GLU MET VAL ASP ASN LEU ARG GLY LYS          
SEQRES   2 D  389  SER GLY GLN GLY TYR TYR VAL GLU MET THR VAL GLY SER          
SEQRES   3 D  389  PRO PRO GLN THR LEU ASN ILE LEU VAL ASP THR GLY SER          
SEQRES   4 D  389  SER ASN PHE ALA VAL GLY ALA ALA PRO HIS PRO PHE LEU          
SEQRES   5 D  389  HIS ARG TYR TYR GLN ARG GLN LEU SER SER THR TYR ARG          
SEQRES   6 D  389  ASP LEU ARG LYS GLY VAL TYR VAL PRO TYR THR GLN GLY          
SEQRES   7 D  389  LYS TRP GLU GLY GLU LEU GLY THR ASP LEU VAL SER ILE          
SEQRES   8 D  389  PRO HIS GLY PRO ASN VAL THR VAL ARG ALA ASN ILE ALA          
SEQRES   9 D  389  ALA ILE THR GLU SER ASP LYS PHE PHE ILE ASN GLY SER          
SEQRES  10 D  389  ASN TRP GLU GLY ILE LEU GLY LEU ALA TYR ALA GLU ILE          
SEQRES  11 D  389  ALA ARG PRO ASP ASP SER LEU GLU PRO PHE PHE ASP SER          
SEQRES  12 D  389  LEU VAL LYS GLN THR HIS VAL PRO ASN LEU PHE SER LEU          
SEQRES  13 D  389  GLN LEU CYS GLY ALA GLY PHE PRO LEU ASN GLN SER GLU          
SEQRES  14 D  389  VAL LEU ALA SER VAL GLY GLY SER MET ILE ILE GLY GLY          
SEQRES  15 D  389  ILE ASP HIS SER LEU TYR THR GLY SER LEU TRP TYR THR          
SEQRES  16 D  389  PRO ILE ARG ARG GLU TRP TYR TYR GLU VAL ILE ILE VAL          
SEQRES  17 D  389  ARG VAL GLU ILE ASN GLY GLN ASP LEU LYS MET ASP CYS          
SEQRES  18 D  389  LYS GLU TYR ASN TYR ASP LYS SER ILE VAL ASP SER GLY          
SEQRES  19 D  389  THR THR ASN LEU ARG LEU PRO LYS LYS VAL PHE GLU ALA          
SEQRES  20 D  389  ALA VAL LYS SER ILE LYS ALA ALA SER SER THR GLU LYS          
SEQRES  21 D  389  PHE PRO ASP GLY PHE TRP LEU GLY GLU GLN LEU VAL CYS          
SEQRES  22 D  389  TRP GLN ALA GLY THR THR PRO TRP ASN ILE PHE PRO VAL          
SEQRES  23 D  389  ILE SER LEU TYR LEU MET GLY GLU VAL THR ASN GLN SER          
SEQRES  24 D  389  PHE ARG ILE THR ILE LEU PRO GLN GLN TYR LEU ARG PRO          
SEQRES  25 D  389  VAL GLU ASP VAL ALA THR SER GLN ASP ASP CYS TYR LYS          
SEQRES  26 D  389  PHE ALA ILE SER GLN SER SER THR GLY THR VAL MET GLY          
SEQRES  27 D  389  ALA VAL ILE MET GLU GLY PHE TYR VAL VAL PHE ASP ARG          
SEQRES  28 D  389  ALA ARG LYS ARG ILE GLY PHE ALA VAL SER ALA CYS HIS          
SEQRES  29 D  389  VAL HIS ASP GLU PHE ARG THR ALA ALA VAL GLU GLY PRO          
SEQRES  30 D  389  PHE VAL THR LEU ASP MET GLU ASP CYS GLY TYR ASN              
SEQRES   1 I   14  LYS THR GLU GLU ILE SER GLU VAL ASN STA VAL ALA GLU          
SEQRES   2 I   14  PHE                                                          
HET    STA  I  10      11                                                       
HETNAM     STA STATINE                                                          
FORMUL   5  STA    C8 H17 N O3                                                  
FORMUL   6  HOH   *744(H2 O)                                                    
HELIX    1   1 GLN A   53  SER A   57  5                                   5    
HELIX    2   2 TYR A  123  ALA A  127  5                                   5    
HELIX    3   3 PRO A  135  THR A  144  1                                  10    
HELIX    4   4 ASN A  162  ALA A  168  1                                   7    
HELIX    5   5 ASP A  180  SER A  182  5                                   3    
HELIX    6   6 ASP A  216  ASN A  221  1                                   6    
HELIX    7   7 LYS A  238  SER A  253  1                                  16    
HELIX    8   8 PRO A  258  LEU A  263  1                                   6    
HELIX    9   9 PRO A  276  PHE A  280  5                                   5    
HELIX   10  10 LEU A  301  TYR A  305  1                                   5    
HELIX   11  11 GLY A  334  GLU A  339  1                                   6    
HELIX   12  12 ASP A  378  GLY A  383  5                                   6    
HELIX   13  13 PHE B   47P VAL B    3  5                                   5    
HELIX   14  14 GLN B   53  SER B   57  5                                   5    
HELIX   15  15 TYR B  123  ALA B  127  5                                   5    
HELIX   16  16 PRO B  135  THR B  144  1                                  10    
HELIX   17  17 ASN B  162  SER B  169  1                                   8    
HELIX   18  18 ASP B  180  SER B  182  5                                   3    
HELIX   19  19 ASP B  216  TYR B  220  5                                   5    
HELIX   20  20 LYS B  238  SER B  252  1                                  15    
HELIX   21  21 PRO B  258  LEU B  263  1                                   6    
HELIX   22  22 PRO B  276  PHE B  280  5                                   5    
HELIX   23  23 LEU B  301  TYR B  305  1                                   5    
HELIX   24  24 GLY B  334  GLU B  339  1                                   6    
HELIX   25  25 ASP B  378  GLY B  383  5                                   6    
HELIX   26  26 GLN C   53  SER C   57  5                                   5    
HELIX   27  27 TYR C  123  ALA C  127  5                                   5    
HELIX   28  28 PRO C  135  THR C  144  1                                  10    
HELIX   29  29 ASN C  162  SER C  169  1                                   8    
HELIX   30  30 ASP C  180  SER C  182  5                                   3    
HELIX   31  31 ASP C  216  TYR C  222  5                                   7    
HELIX   32  32 LYS C  238  SER C  252  1                                  15    
HELIX   33  33 PRO C  258  LEU C  263  1                                   6    
HELIX   34  34 PRO C  276  PHE C  280  5                                   5    
HELIX   35  35 LEU C  301  TYR C  305  1                                   5    
HELIX   36  36 GLY C  334  GLU C  339  1                                   6    
HELIX   37  37 ASP C  378  GLY C  383  5                                   6    
HELIX   38  38 GLN D   53  SER D   57  5                                   5    
HELIX   39  39 TYR D  123  ALA D  127  5                                   5    
HELIX   40  40 PRO D  135  THR D  144  1                                  10    
HELIX   41  41 ASN D  162  SER D  169  1                                   8    
HELIX   42  42 ASP D  180  SER D  182  5                                   3    
HELIX   43  43 ASP D  216  TYR D  222  5                                   7    
HELIX   44  44 LYS D  238  SER D  252  1                                  15    
HELIX   45  45 PRO D  258  LEU D  263  1                                   6    
HELIX   46  46 PRO D  276  PHE D  280  5                                   5    
HELIX   47  47 LEU D  301  TYR D  305  1                                   5    
HELIX   48  48 GLY D  334  GLU D  339  1                                   6    
HELIX   49  49 ASP D  378  GLY D  383  5                                   6    
SHEET    1   A 8 LEU A   6  LYS A   9  0                                        
SHEET    2   A 8 GLY A  13  VAL A  20 -1  O  TYR A  15   N  ARG A   7           
SHEET    3   A 8 GLN A  25  ASP A  32 -1  O  ILE A  29   N  VAL A  16           
SHEET    4   A 8 GLY A 117  GLY A 120  1  O  LEU A 119   N  LEU A  30           
SHEET    5   A 8 PHE A  38  GLY A  41 -1  N  ALA A  39   O  ILE A 118           
SHEET    6   A 8 THR A  94  ASP A 106  1  O  ILE A 102   N  VAL A  40           
SHEET    7   A 8 GLY A  74  SER A  86 -1  N  VAL A  85   O  VAL A  95           
SHEET    8   A 8 ARG A  61  TYR A  71 -1  N  LYS A  65   O  LEU A  80           
SHEET    1   B 4 LEU A   6  LYS A   9  0                                        
SHEET    2   B 4 GLY A  13  VAL A  20 -1  O  TYR A  15   N  ARG A   7           
SHEET    3   B 4 GLY A  74  SER A  86 -1  O  SER A  86   N  THR A  19           
SHEET    4   B 4 ARG A  61  TYR A  71 -1  N  LYS A  65   O  LEU A  80           
SHEET    1   C 5 GLY A 172  ILE A 176  0                                        
SHEET    2   C 5 PHE A 150  LEU A 154 -1  N  GLN A 153   O  SER A 173           
SHEET    3   C 5 PHE A 341  ASP A 346 -1  O  VAL A 343   N  LEU A 152           
SHEET    4   C 5 ARG A 351  SER A 357 -1  O  GLY A 353   N  VAL A 344           
SHEET    5   C 5 TYR A 184  PRO A 192 -1  N  THR A 191   O  ILE A 352           
SHEET    1   D 5 GLN A 211  ASP A 212  0                                        
SHEET    2   D 5 ILE A 203  ILE A 208 -1  N  ILE A 208   O  GLN A 211           
SHEET    3   D 5 ILE A 283  MET A 288 -1  O  TYR A 286   N  ARG A 205           
SHEET    4   D 5 GLN A 294  ILE A 300 -1  O  ILE A 300   N  ILE A 283           
SHEET    5   D 5 ALA A 369  VAL A 375 -1  O  GLU A 371   N  ARG A 297           
SHEET    1   E 4 SER A 225  VAL A 227  0                                        
SHEET    2   E 4 THR A 331  MET A 333  1  O  MET A 333   N  ILE A 226           
SHEET    3   E 4 LEU A 234  PRO A 237 -1  N  ARG A 235   O  VAL A 332           
SHEET    4   E 4 ILE A 324  SER A 327  1  O  SER A 325   N  LEU A 236           
SHEET    1   F 3 VAL A 268  TRP A 270  0                                        
SHEET    2   F 3 ASP A 318  PHE A 322 -1  O  ASP A 318   N  TRP A 270           
SHEET    3   F 3 LEU A 306  VAL A 309 -1  N  ARG A 307   O  LYS A 321           
SHEET    1   G 8 LEU B   6  LYS B   9  0                                        
SHEET    2   G 8 GLY B  13  VAL B  20 -1  O  TYR B  15   N  ARG B   7           
SHEET    3   G 8 GLN B  25  ASP B  32 -1  O  ILE B  29   N  VAL B  16           
SHEET    4   G 8 GLY B 117  GLY B 120  1  O  LEU B 119   N  LEU B  30           
SHEET    5   G 8 PHE B  38  GLY B  41 -1  N  ALA B  39   O  ILE B 118           
SHEET    6   G 8 THR B  94  ASP B 106  1  O  ILE B 102   N  VAL B  40           
SHEET    7   G 8 GLY B  74  SER B  86 -1  N  GLU B  77   O  GLU B 104           
SHEET    8   G 8 ARG B  61  TYR B  71 -1  N  LYS B  65   O  LEU B  80           
SHEET    1   H 4 LEU B   6  LYS B   9  0                                        
SHEET    2   H 4 GLY B  13  VAL B  20 -1  O  TYR B  15   N  ARG B   7           
SHEET    3   H 4 GLY B  74  SER B  86 -1  O  SER B  86   N  THR B  19           
SHEET    4   H 4 ARG B  61  TYR B  71 -1  N  LYS B  65   O  LEU B  80           
SHEET    1   I 5 GLY B 172  ILE B 176  0                                        
SHEET    2   I 5 PHE B 150  LEU B 154 -1  N  GLN B 153   O  SER B 173           
SHEET    3   I 5 PHE B 341  ASP B 346 -1  O  VAL B 343   N  LEU B 152           
SHEET    4   I 5 ARG B 351  SER B 357 -1  O  GLY B 353   N  VAL B 344           
SHEET    5   I 5 TYR B 184  PRO B 192 -1  N  THR B 191   O  ILE B 352           
SHEET    1   J 5 GLU B 200  VAL B 201  0                                        
SHEET    2   J 5 SER B 225  VAL B 227 -1  O  SER B 225   N  VAL B 201           
SHEET    3   J 5 THR B 331  MET B 333  1  O  MET B 333   N  ILE B 226           
SHEET    4   J 5 LEU B 234  PRO B 237 -1  N  ARG B 235   O  VAL B 332           
SHEET    5   J 5 ILE B 324  SER B 327  1  O  SER B 327   N  LEU B 236           
SHEET    1   K 5 GLN B 211  ASP B 212  0                                        
SHEET    2   K 5 ILE B 203  ILE B 208 -1  N  ILE B 208   O  GLN B 211           
SHEET    3   K 5 ILE B 283  MET B 288 -1  O  TYR B 286   N  ARG B 205           
SHEET    4   K 5 GLN B 294  ILE B 300 -1  O  ILE B 298   N  LEU B 285           
SHEET    5   K 5 ALA B 369  VAL B 375 -1  O  ALA B 369   N  THR B 299           
SHEET    1   L 3 VAL B 268  TRP B 270  0                                        
SHEET    2   L 3 ASP B 318  PHE B 322 -1  O  ASP B 318   N  TRP B 270           
SHEET    3   L 3 LEU B 306  VAL B 309 -1  N  ARG B 307   O  LYS B 321           
SHEET    1   M 8 LEU C   6  LYS C   9  0                                        
SHEET    2   M 8 GLY C  13  VAL C  20 -1  O  TYR C  15   N  ARG C   7           
SHEET    3   M 8 GLN C  25  ASP C  32 -1  O  ILE C  29   N  VAL C  16           
SHEET    4   M 8 GLY C 117  GLY C 120  1  O  LEU C 119   N  LEU C  30           
SHEET    5   M 8 PHE C  38  GLY C  41 -1  N  ALA C  39   O  ILE C 118           
SHEET    6   M 8 VAL C  95  ASP C 106  1  O  ILE C 102   N  VAL C  40           
SHEET    7   M 8 LYS C  75  SER C  86 -1  N  LYS C  75   O  ASP C 106           
SHEET    8   M 8 ARG C  61  PRO C  70 -1  N  LYS C  65   O  LEU C  80           
SHEET    1   N 4 LEU C   6  LYS C   9  0                                        
SHEET    2   N 4 GLY C  13  VAL C  20 -1  O  TYR C  15   N  ARG C   7           
SHEET    3   N 4 LYS C  75  SER C  86 -1  O  SER C  86   N  THR C  19           
SHEET    4   N 4 ARG C  61  PRO C  70 -1  N  LYS C  65   O  LEU C  80           
SHEET    1   O 5 GLY C 172  ILE C 176  0                                        
SHEET    2   O 5 PHE C 150  LEU C 154 -1  N  GLN C 153   O  SER C 173           
SHEET    3   O 5 PHE C 341  ASP C 346 -1  O  VAL C 343   N  LEU C 152           
SHEET    4   O 5 ARG C 351  SER C 357 -1  O  ALA C 355   N  TYR C 342           
SHEET    5   O 5 TYR C 184  PRO C 192 -1  N  THR C 191   O  ILE C 352           
SHEET    1   P 5 GLU C 200  VAL C 201  0                                        
SHEET    2   P 5 SER C 225  VAL C 227 -1  O  SER C 225   N  VAL C 201           
SHEET    3   P 5 THR C 331  MET C 333  1  O  MET C 333   N  ILE C 226           
SHEET    4   P 5 LEU C 234  PRO C 237 -1  N  ARG C 235   O  VAL C 332           
SHEET    5   P 5 ILE C 324  SER C 327  1  O  SER C 327   N  LEU C 236           
SHEET    1   Q 5 GLN C 211  ASP C 212  0                                        
SHEET    2   Q 5 ILE C 203  ILE C 208 -1  N  ILE C 208   O  GLN C 211           
SHEET    3   Q 5 ILE C 283  MET C 288 -1  O  TYR C 286   N  ARG C 205           
SHEET    4   Q 5 GLN C 294  ILE C 300 -1  O  ILE C 300   N  ILE C 283           
SHEET    5   Q 5 ALA C 369  VAL C 375 -1  O  GLU C 371   N  ARG C 297           
SHEET    1   R 3 VAL C 268  TRP C 270  0                                        
SHEET    2   R 3 ASP C 318  PHE C 322 -1  O  ASP C 318   N  TRP C 270           
SHEET    3   R 3 LEU C 306  VAL C 309 -1  N  ARG C 307   O  LYS C 321           
SHEET    1   S 8 LEU D   6  LYS D   9  0                                        
SHEET    2   S 8 GLY D  13  VAL D  20 -1  O  TYR D  15   N  ARG D   7           
SHEET    3   S 8 GLN D  25  ASP D  32 -1  O  ILE D  29   N  VAL D  16           
SHEET    4   S 8 GLY D 117  GLY D 120  1  O  LEU D 119   N  LEU D  30           
SHEET    5   S 8 PHE D  38  GLY D  41 -1  N  ALA D  39   O  ILE D 118           
SHEET    6   S 8 THR D  94  ASP D 106  1  O  ILE D 102   N  VAL D  40           
SHEET    7   S 8 LYS D  75  SER D  86 -1  N  GLU D  77   O  GLU D 104           
SHEET    8   S 8 ARG D  61  VAL D  69 -1  N  LYS D  65   O  LEU D  80           
SHEET    1   T 4 LEU D   6  LYS D   9  0                                        
SHEET    2   T 4 GLY D  13  VAL D  20 -1  O  TYR D  15   N  ARG D   7           
SHEET    3   T 4 LYS D  75  SER D  86 -1  O  SER D  86   N  THR D  19           
SHEET    4   T 4 ARG D  61  VAL D  69 -1  N  LYS D  65   O  LEU D  80           
SHEET    1   U 5 GLY D 172  ILE D 176  0                                        
SHEET    2   U 5 PHE D 150  LEU D 154 -1  N  GLN D 153   O  SER D 173           
SHEET    3   U 5 PHE D 341  ASP D 346 -1  O  PHE D 345   N  PHE D 150           
SHEET    4   U 5 ARG D 351  SER D 357 -1  O  ALA D 355   N  TYR D 342           
SHEET    5   U 5 TYR D 184  PRO D 192 -1  N  THR D 191   O  ILE D 352           
SHEET    1   V 5 GLN D 211  ASP D 212  0                                        
SHEET    2   V 5 ILE D 203  ILE D 208 -1  N  ILE D 208   O  GLN D 211           
SHEET    3   V 5 ILE D 283  MET D 288 -1  O  TYR D 286   N  ARG D 205           
SHEET    4   V 5 GLN D 294  ILE D 300 -1  O  ILE D 300   N  ILE D 283           
SHEET    5   V 5 ALA D 369  VAL D 375 -1  O  GLU D 371   N  ARG D 297           
SHEET    1   W 4 SER D 225  VAL D 227  0                                        
SHEET    2   W 4 THR D 331  MET D 333  1  O  MET D 333   N  ILE D 226           
SHEET    3   W 4 LEU D 234  PRO D 237 -1  N  ARG D 235   O  VAL D 332           
SHEET    4   W 4 ILE D 324  SER D 327  1  O  SER D 327   N  LEU D 236           
SHEET    1   X 3 VAL D 268  TRP D 270  0                                        
SHEET    2   X 3 ASP D 318  PHE D 322 -1  O  ASP D 318   N  TRP D 270           
SHEET    3   X 3 LEU D 306  VAL D 309 -1  N  ARG D 307   O  LYS D 321           
SSBOND   1 CYS A  155    CYS A  359                          1555   1555  2.37  
SSBOND   2 CYS A  217    CYS A  382                          1555   1555  2.47  
SSBOND   3 CYS A  269    CYS A  319                          1555   1555  2.50  
SSBOND   4 CYS B  155    CYS B  359                          1555   1555  2.36  
SSBOND   5 CYS B  217    CYS B  382                          1555   1555  2.46  
SSBOND   6 CYS B  269    CYS B  319                          1555   1555  2.58  
SSBOND   7 CYS C  155    CYS C  359                          1555   1555  2.48  
SSBOND   8 CYS C  217    CYS C  382                          1555   1555  2.55  
SSBOND   9 CYS C  269    CYS C  319                          1555   1555  2.47  
SSBOND  10 CYS D  155    CYS D  359                          1555   1555  2.40  
SSBOND  11 CYS D  217    CYS D  382                          1555   1555  2.48  
SSBOND  12 CYS D  269    CYS D  319                          1555   1555  2.51  
LINK         C   ASN I   9                 N   STA I  10     1555   1555  1.33  
LINK         C   STA I  10                 N   VAL I  11     1555   1555  1.33  
CISPEP   1 SER A   22    PRO A   23          0        -0.28                     
CISPEP   2 ARG A  128    PRO A  129          0         0.11                     
CISPEP   3 GLY A  372    PRO A  373          0        -0.05                     
CISPEP   4 SER B   22    PRO B   23          0        -0.43                     
CISPEP   5 ARG B  128    PRO B  129          0         0.56                     
CISPEP   6 GLY B  372    PRO B  373          0        -0.16                     
CISPEP   7 SER C   22    PRO C   23          0        -0.16                     
CISPEP   8 ARG C  128    PRO C  129          0         0.50                     
CISPEP   9 GLY C  372    PRO C  373          0         0.13                     
CISPEP  10 SER D   22    PRO D   23          0        -0.49                     
CISPEP  11 ARG D  128    PRO D  129          0         0.07                     
CISPEP  12 GLY D  372    PRO D  373          0        -0.08                     
SITE     1 AC1 32 LYS B 321  SER C  10  GLY C  11  LEU C  30                    
SITE     2 AC1 32 ASP C  32  GLY C  34  SER C  35  PRO C  70                    
SITE     3 AC1 32 TYR C  71  THR C  72  GLN C  73  ILE C 110                    
SITE     4 AC1 32 ARG C 128  TRP C 197  TYR C 198  ASP C 223                    
SITE     5 AC1 32 LYS C 224  ASP C 228  GLY C 230  THR C 231                    
SITE     6 AC1 32 THR C 232  ARG C 235  ARG C 307  VAL C 309                    
SITE     7 AC1 32 VAL C 312  LYS C 321  HOH I 114  HOH I 302                    
SITE     8 AC1 32 HOH I 415  HOH I 428  HOH I 449  HOH I 663                    
CRYST1   86.164  130.874   88.574  90.00  97.27  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.011606  0.000000  0.001481        0.00000                         
SCALE2      0.000000  0.007641  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011381        0.00000