HEADER    IMMUNE SYSTEM                           13-OCT-06   2IQA              
TITLE     PFA2 FAB FRAGMENT, MONOCLINIC APO FORM                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: IGG2A FAB FRAGMENT PFA2 KAPPA LIGHT CHAIN;                 
COMPND   3 CHAIN: L, A;                                                         
COMPND   4 MOL_ID: 2;                                                           
COMPND   5 MOLECULE: IGG2A FAB FRAGMENT PFA2 HEAVY CHAIN;                       
COMPND   6 CHAIN: H, B                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 STRAIN: BALB/C;                                                      
SOURCE   6 OTHER_DETAILS: HYBRIDOMA;                                            
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   9 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  10 ORGANISM_TAXID: 10090;                                               
SOURCE  11 STRAIN: BALB/C;                                                      
SOURCE  12 OTHER_DETAILS: HYBRIDOMA                                             
KEYWDS    PFA2, WWDDD, CDR, IMMUNE SYSTEM                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.S.GARDBERG,C.DEALWIS                                                
REVDAT   5   13-NOV-24 2IQA    1       REMARK                                   
REVDAT   4   30-AUG-23 2IQA    1       REMARK SHEET  LINK                       
REVDAT   3   13-JUL-11 2IQA    1       VERSN                                    
REVDAT   2   24-FEB-09 2IQA    1       VERSN                                    
REVDAT   1   09-OCT-07 2IQA    0                                                
JRNL        AUTH   A.S.GARDBERG,L.T.DICE,S.OU,R.L.RICH,E.HELMBRECHT,J.KO,       
JRNL        AUTH 2 R.WETZEL,D.G.MYSZKA,P.H.PATTERSON,C.DEALWIS                  
JRNL        TITL   MOLECULAR BASIS FOR PASSIVE IMMUNOTHERAPY OF ALZHEIMER'S     
JRNL        TITL 2 DISEASE                                                      
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V. 104 15659 2007              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   17895381                                                     
JRNL        DOI    10.1073/PNAS.0705888104                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 33.45                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 70337                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.232                           
REMARK   3   R VALUE            (WORKING SET) : 0.230                           
REMARK   3   FREE R VALUE                     : 0.279                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3567                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4835                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.16                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2910                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 257                          
REMARK   3   BIN FREE R VALUE                    : 0.3220                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6696                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 57                                      
REMARK   3   SOLVENT ATOMS            : 272                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.14                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.21000                                             
REMARK   3    B22 (A**2) : 1.28000                                              
REMARK   3    B33 (A**2) : -1.82000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -2.18000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.200         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.185         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.159         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.731         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.941                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.909                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6951 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  9471 ; 1.406 ; 1.958       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   885 ; 7.131 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   261 ;34.227 ;24.100       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1101 ;16.740 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    28 ;19.934 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1076 ; 0.095 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5176 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2798 ; 0.204 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  4611 ; 0.302 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   345 ; 0.136 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    66 ; 0.225 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.154 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  4502 ; 0.816 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  7129 ; 1.371 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2846 ; 1.700 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2335 ; 2.540 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2IQA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-OCT-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039883.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-DEC-05; NULL                    
REMARK 200  TEMPERATURE           (KELVIN) : NULL; NULL                         
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; NULL                            
REMARK 200  RADIATION SOURCE               : APS; NULL                          
REMARK 200  BEAMLINE                       : 14-BM-C; NULL                      
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.90020; NULL                      
REMARK 200  MONOCHROMATOR                  : NULL; NULL                         
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; NULL                          
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315; NULL             
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 70368                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 33.450                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.09000                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.3000                            
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     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.40500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.260                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2IQ9                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS, 28% PEG-MME 2000, PH     
REMARK 280  6.5, VAPOR DIFFUSION                                                
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       36.70600            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HETERODIMER.                    
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 5150 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19470 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H                                  
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 4880 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19740 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     VAL H    99                                                      
REMARK 465     THR H   132                                                      
REMARK 465     VAL B    99                                                      
REMARK 465     GLY B   130                                                      
REMARK 465     THR B   131                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ASN L 144    CG   OD1  ND2                                       
REMARK 470     LYS L 198    CE   NZ                                             
REMARK 470     THR L 201    OG1  CG2                                            
REMARK 470     GLN H   1    CG   CD   OE1  NE2                                  
REMARK 470     THR H 131    OG1  CG2                                            
REMARK 470     SER H 160    OG                                                  
REMARK 470     SER H 172    OG                                                  
REMARK 470     GLN B   1    CG   CD   OE1  NE2                                  
REMARK 470     GLN B  66    CG   CD   OE1  NE2                                  
REMARK 470     ASN B  98    CG   OD1  ND2                                       
REMARK 470     VAL B 100    CG1  CG2                                            
REMARK 470     THR B 132    OG1  CG2                                            
REMARK 470     SER B 160    OG                                                  
REMARK 470     SER B 172    OG                                                  
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    VAL L  51      -40.36     75.61                                   
REMARK 500    SER L  52       -1.39   -142.27                                   
REMARK 500    SER L 170       16.92     57.67                                   
REMARK 500    LYS L 198     -104.80     45.99                                   
REMARK 500    THR L 201      -91.22     91.80                                   
REMARK 500    PRO H   9      -59.92    -26.70                                   
REMARK 500    SER H  15       -9.96     80.38                                   
REMARK 500    ASN H  76       48.51     70.14                                   
REMARK 500    LEU H 100A      67.57   -101.87                                   
REMARK 500    PHE H 100E      71.59   -104.82                                   
REMARK 500    SER H 203       49.46     35.72                                   
REMARK 500    VAL A  51      -48.36     76.32                                   
REMARK 500    SER B  15      -18.58     88.34                                   
REMARK 500    ASP B  55       -9.77     78.35                                   
REMARK 500    LYS B  64      -79.96    -59.26                                   
REMARK 500    SER B  65       85.61    110.53                                   
REMARK 500    THR B  84      -33.20    -37.67                                   
REMARK 500    GLN B 171       84.00   -177.71                                   
REMARK 500    PRO B 200      -56.61    -29.77                                   
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 GLN H  171     SER H  172                 -131.60                    
REMARK 500 GLN B  171     SER B  172                  -42.41                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL H 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACM L 1219                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACM A 1219                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL L 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL L 407                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL H 405                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL H 408                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 402                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 406                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2IPT   RELATED DB: PDB                                   
REMARK 900 PFA1 FAB FRAGMENT                                                    
REMARK 900 RELATED ID: 2IQ9   RELATED DB: PDB                                   
REMARK 900 PFA2 FAB FRAGMENT, TRICLINIC APO FORM                                
REMARK 900 RELATED ID: 2IQB   RELATED DB: PDB                                   
REMARK 900 PFA2 FAB FRAGMENT BOUND TO ABETA 1-8                                 
REMARK 900 RELATED ID: 2IPU   RELATED DB: PDB                                   
REMARK 900 PFA1 FAB FRAGMENT COMPLEXED WITH ABETA 1-8 PEPTIDE                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 PRESENTLY, THERE IS NO AMINOACID SEQUENCE DATABASE                   
REMARK 999 REFERENCE AVAILABLE FOR THE TWO PROTEINS IGG2A FAB                   
REMARK 999 FRAGMENT HEAVY CHAIN AND IGG2A FAB FRAGMENT LIGHT CHAIN              
REMARK 999 KAPPA                                                                
DBREF  2IQA L    1   213  UNP    A2NHM3   A2NHM3_MOUSE     1    219             
DBREF  2IQA H    1   113  UNP    Q811U5   Q811U5_MOUSE     1    118             
DBREF  2IQA A    1   213  UNP    A2NHM3   A2NHM3_MOUSE     1    219             
DBREF  2IQA B    1   113  UNP    Q811U5   Q811U5_MOUSE     1    118             
SEQRES   1 L  219  ASP VAL LEU MET THR GLN THR PRO LEU SER LEU PRO VAL          
SEQRES   2 L  219  SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SER SER          
SEQRES   3 L  219  GLN SER ILE VAL HIS SER ASN GLY ASN THR TYR LEU GLU          
SEQRES   4 L  219  TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU          
SEQRES   5 L  219  ILE TYR LYS VAL SER ASN ARG PHE SER GLY VAL PRO ASP          
SEQRES   6 L  219  ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU          
SEQRES   7 L  219  LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR          
SEQRES   8 L  219  TYR CYS PHE GLN GLY SER HIS VAL PRO LEU THR PHE GLY          
SEQRES   9 L  219  ALA GLY THR LYS LEU GLU ILE LYS ARG ALA ASP ALA ALA          
SEQRES  10 L  219  PRO THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU          
SEQRES  11 L  219  THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN          
SEQRES  12 L  219  PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP          
SEQRES  13 L  219  GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR          
SEQRES  14 L  219  ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER          
SEQRES  15 L  219  THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN          
SEQRES  16 L  219  SER TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER          
SEQRES  17 L  219  PRO ILE VAL LYS SER PHE ASN ARG ASN GLU CYS                  
SEQRES   1 H  223  GLN VAL THR LEU LYS GLU SER GLY PRO GLY ILE LEU LYS          
SEQRES   2 H  223  PRO SER GLN THR LEU SER LEU THR CYS SER LEU SER GLY          
SEQRES   3 H  223  PHE SER LEU ARG THR SER GLY MET GLY VAL GLY TRP ILE          
SEQRES   4 H  223  ARG GLN PRO SER GLY LYS GLY LEU GLU TRP LEU ALA HIS          
SEQRES   5 H  223  ILE TRP TRP ASP ASP ASP LYS ASN TYR ASN PRO SER LEU          
SEQRES   6 H  223  LYS SER GLN LEU THR ILE SER LYS ASP THR SER ARG ASN          
SEQRES   7 H  223  GLN VAL PHE LEU LYS ILE THR SER VAL ASP THR ALA ASP          
SEQRES   8 H  223  THR ALA THR TYR TYR CYS VAL ARG ARG ALA HIS ASN VAL          
SEQRES   9 H  223  VAL LEU GLY ASP TRP PHE ALA TYR TRP GLY GLN GLY THR          
SEQRES  10 H  223  LEU VAL THR VAL SER ALA ALA LYS THR THR ALA PRO SER          
SEQRES  11 H  223  VAL TYR PRO LEU ALA PRO VAL CYS GLY GLY THR THR GLY          
SEQRES  12 H  223  SER SER VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE          
SEQRES  13 H  223  PRO GLU PRO VAL THR LEU THR TRP ASN SER GLY SER LEU          
SEQRES  14 H  223  SER SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER          
SEQRES  15 H  223  GLY LEU TYR THR LEU SER SER SER VAL THR VAL THR SER          
SEQRES  16 H  223  SER THR TRP PRO SER GLN SER ILE THR CYS ASN VAL ALA          
SEQRES  17 H  223  HIS PRO ALA SER SER THR LYS VAL ASP LYS LYS ILE GLU          
SEQRES  18 H  223  PRO ARG                                                      
SEQRES   1 A  219  ASP VAL LEU MET THR GLN THR PRO LEU SER LEU PRO VAL          
SEQRES   2 A  219  SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SER SER          
SEQRES   3 A  219  GLN SER ILE VAL HIS SER ASN GLY ASN THR TYR LEU GLU          
SEQRES   4 A  219  TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU          
SEQRES   5 A  219  ILE TYR LYS VAL SER ASN ARG PHE SER GLY VAL PRO ASP          
SEQRES   6 A  219  ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU          
SEQRES   7 A  219  LYS ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR          
SEQRES   8 A  219  TYR CYS PHE GLN GLY SER HIS VAL PRO LEU THR PHE GLY          
SEQRES   9 A  219  ALA GLY THR LYS LEU GLU ILE LYS ARG ALA ASP ALA ALA          
SEQRES  10 A  219  PRO THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU          
SEQRES  11 A  219  THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN          
SEQRES  12 A  219  PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP          
SEQRES  13 A  219  GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR          
SEQRES  14 A  219  ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER          
SEQRES  15 A  219  THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN          
SEQRES  16 A  219  SER TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER          
SEQRES  17 A  219  PRO ILE VAL LYS SER PHE ASN ARG ASN GLU CYS                  
SEQRES   1 B  223  GLN VAL THR LEU LYS GLU SER GLY PRO GLY ILE LEU LYS          
SEQRES   2 B  223  PRO SER GLN THR LEU SER LEU THR CYS SER LEU SER GLY          
SEQRES   3 B  223  PHE SER LEU ARG THR SER GLY MET GLY VAL GLY TRP ILE          
SEQRES   4 B  223  ARG GLN PRO SER GLY LYS GLY LEU GLU TRP LEU ALA HIS          
SEQRES   5 B  223  ILE TRP TRP ASP ASP ASP LYS ASN TYR ASN PRO SER LEU          
SEQRES   6 B  223  LYS SER GLN LEU THR ILE SER LYS ASP THR SER ARG ASN          
SEQRES   7 B  223  GLN VAL PHE LEU LYS ILE THR SER VAL ASP THR ALA ASP          
SEQRES   8 B  223  THR ALA THR TYR TYR CYS VAL ARG ARG ALA HIS ASN VAL          
SEQRES   9 B  223  VAL LEU GLY ASP TRP PHE ALA TYR TRP GLY GLN GLY THR          
SEQRES  10 B  223  LEU VAL THR VAL SER ALA ALA LYS THR THR ALA PRO SER          
SEQRES  11 B  223  VAL TYR PRO LEU ALA PRO VAL CYS GLY GLY THR THR GLY          
SEQRES  12 B  223  SER SER VAL THR LEU GLY CYS LEU VAL LYS GLY TYR PHE          
SEQRES  13 B  223  PRO GLU PRO VAL THR LEU THR TRP ASN SER GLY SER LEU          
SEQRES  14 B  223  SER SER GLY VAL HIS THR PHE PRO ALA VAL LEU GLN SER          
SEQRES  15 B  223  GLY LEU TYR THR LEU SER SER SER VAL THR VAL THR SER          
SEQRES  16 B  223  SER THR TRP PRO SER GLN SER ILE THR CYS ASN VAL ALA          
SEQRES  17 B  223  HIS PRO ALA SER SER THR LYS VAL ASP LYS LYS ILE GLU          
SEQRES  18 B  223  PRO ARG                                                      
HET    ACM  L1219       4                                                       
HET    GOL  L 401       6                                                       
HET    GOL  L 407       6                                                       
HET     CL  H 301       1                                                       
HET    GOL  H 405       6                                                       
HET    GOL  H 408       6                                                       
HET    ACM  A1219       4                                                       
HET    GOL  A 402       6                                                       
HET    GOL  A 403       6                                                       
HET    GOL  B 404       6                                                       
HET    GOL  B 406       6                                                       
HETNAM     ACM ACETAMIDE                                                        
HETNAM     GOL GLYCEROL                                                         
HETNAM      CL CHLORIDE ION                                                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   5  ACM    2(C2 H5 N O)                                                 
FORMUL   6  GOL    8(C3 H8 O3)                                                  
FORMUL   8   CL    CL 1-                                                        
FORMUL  16  HOH   *272(H2 O)                                                    
HELIX    1   1 GLU L   79  LEU L   83  5                                   5    
HELIX    2   2 SER L  120  SER L  126  1                                   7    
HELIX    3   3 LYS L  182  GLU L  186  1                                   5    
HELIX    4   4 PRO H   61  LYS H   64  5                                   4    
HELIX    5   5 ASP H   83  THR H   87  5                                   5    
HELIX    6   6 SER H  156  SER H  158  5                                   3    
HELIX    7   7 PRO H  200  SER H  203  5                                   4    
HELIX    8   8 GLU A   79  LEU A   83  5                                   5    
HELIX    9   9 SER A  120  SER A  126  1                                   7    
HELIX   10  10 LYS A  182  GLU A  186  1                                   5    
HELIX   11  11 ASN A  211  CYS A  213  5                                   3    
HELIX   12  12 ASP B   83  THR B   87  5                                   5    
HELIX   13  13 SER B  156  SER B  158  5                                   3    
HELIX   14  14 PRO B  200  SER B  203  5                                   4    
SHEET    1   A 2 MET L   4  THR L   7  0                                        
SHEET    2   A 2 ALA L  19  SER L  25 -1  O  ARG L  24   N  THR L   5           
SHEET    1   B 1 SER L  10  VAL L  13  0                                        
SHEET    1   C 1 SER L  10  VAL L  13  0                                        
SHEET    1   F 2 THR H   3  SER H   7  0                                        
SHEET    2   F 2 LEU H  18  SER H  25 -1  O  THR H  21   N  SER H   7           
SHEET    1   G 2 ILE H  11  LEU H  12  0                                        
SHEET    2   G 2 THR H 117  VAL H 121  1                                        
SHEET    1   K 2 MET A   4  THR A   7  0                                        
SHEET    2   K 2 ALA A  19  SER A  25 -1  O  ARG A  24   N  THR A   5           
SHEET    1   L 1 SER A  10  VAL A  13  0                                        
SHEET    1   M 1 SER A  10  VAL A  13  0                                        
SHEET    1   P 2 THR B   3  SER B   7  0                                        
SHEET    2   P 2 LEU B  18  SER B  25 -1  O  THR B  21   N  SER B   7           
SHEET    1   Q 2 ILE B  11  LEU B  12  0                                        
SHEET    2   Q 2 THR B 117  VAL B 121  1                                        
SSBOND   1 CYS L   23    CYS L   88                          1555   1555  2.07  
SSBOND   2 CYS L  133    CYS L  193                          1555   1555  2.00  
SSBOND   3 CYS H   22    CYS H   92                          1555   1555  2.03  
SSBOND   4 CYS H  140    CYS H  195                          1555   1555  2.04  
SSBOND   5 CYS A   23    CYS A   88                          1555   1555  2.06  
SSBOND   6 CYS A  133    CYS A  193                          1555   1555  2.04  
SSBOND   7 CYS B   22    CYS B   92                          1555   1555  2.06  
SSBOND   8 CYS B  140    CYS B  195                          1555   1555  2.04  
LINK         SG  CYS L 213                 C2  ACM L1219     1555   1555  1.78  
LINK         SG  CYS A 213                 C2  ACM A1219     1555   1555  1.77  
CISPEP   1 THR L    7    PRO L    8          0        -5.69                     
CISPEP   2 VAL L   94    PRO L   95          0        -0.19                     
CISPEP   3 TYR L  139    PRO L  140          0         3.47                     
CISPEP   4 SER L  200    THR L  201          0        21.00                     
CISPEP   5 SER H   32    GLY H   33          0       -13.76                     
CISPEP   6 CYS H  128    GLY H  129          0        -6.24                     
CISPEP   7 GLY H  130    THR H  131          0        -0.51                     
CISPEP   8 PHE H  146    PRO H  147          0        -5.31                     
CISPEP   9 GLU H  148    PRO H  149          0        -4.30                     
CISPEP  10 SER H  172    GLY H  173          0       -11.61                     
CISPEP  11 TRP H  188    PRO H  189          0         7.83                     
CISPEP  12 THR A    7    PRO A    8          0        -8.66                     
CISPEP  13 VAL A   94    PRO A   95          0        -0.63                     
CISPEP  14 TYR A  139    PRO A  140          0        -0.35                     
CISPEP  15 SER B   32    GLY B   33          0       -29.10                     
CISPEP  16 LYS B   64    SER B   65          0        29.89                     
CISPEP  17 LEU B  100A   GLY B  100B         0        10.07                     
CISPEP  18 CYS B  128    GLY B  129          0         2.59                     
CISPEP  19 PHE B  146    PRO B  147          0        -5.67                     
CISPEP  20 GLU B  148    PRO B  149          0        -1.17                     
CISPEP  21 SER B  172    GLY B  173          0       -13.58                     
CISPEP  22 TRP B  188    PRO B  189          0         6.35                     
SITE     1 AC1  3 ARG H  94  ALA H  96  TRP H 100D                              
SITE     1 AC2  6 ARG H 213  PRO L 118  PRO L 119  TYR L 185                    
SITE     2 AC2  6 ARG L 210  CYS L 213                                          
SITE     1 AC3  4 ASN A 209  GLU A 212  CYS A 213  VAL B 127                    
SITE     1 AC4  8 PRO H 167  THR H 176  SER H 178  LEU L 159                    
SITE     2 AC4  8 SER L 161  SER L 175  SER L 176  THR L 177                    
SITE     1 AC5  6 LEU L  37  GLY L  57  ARG L  61  GLU L  81                    
SITE     2 AC5  6 ASP L  82  HOH L1293                                          
SITE     1 AC6  3 GLU H 148  VAL H 150  ALA H 168                               
SITE     1 AC7  5 ASP B  55  LYS B  57  ASP H  56  ASN H  58                    
SITE     2 AC7  5 HIS H  97                                                     
SITE     1 AC8 10 LEU A 159  SER A 161  SER A 175  SER A 176                    
SITE     2 AC8 10 THR A 177  PRO B 167  VAL B 169  THR B 176                    
SITE     3 AC8 10 LEU B 177  SER B 178                                          
SITE     1 AC9  6 LEU A  37  GLY A  57  PRO A  59  PHE A  62                    
SITE     2 AC9  6 GLU A  81  ASP A  82                                          
SITE     1 BC1  6 GLU B 148  PRO B 149  VAL B 150  PRO B 167                    
SITE     2 BC1  6 ALA B 168  HOH B 430                                          
SITE     1 BC2  4 TRP B  52  TRP B  53  ASP B  54  ASP B  56                    
CRYST1   77.984   73.412   93.508  90.00  99.97  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.012823  0.000000  0.002254        0.00000                         
SCALE2      0.000000  0.013622  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010858        0.00000