HEADER    IMMUNE SYSTEM                           22-APR-22   7URU              
TITLE     CRYSTAL STRUCTURE OF THE LOW AFFINITY FC GAMMA RECEPTOR IIIA VARIANT  
TITLE    2 IN COMPLEX WITH THE FC OF IGG1.                                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: IMMUNOGLOBULIN GAMMA-1 HEAVY CHAIN;                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: IMMUNOGLOBULIN GAMMA-1 HEAVY CHAIN NIE;                     
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: LOW AFFINITY IMMUNOGLOBULIN GAMMA FC REGION RECEPTOR III-A;
COMPND   8 CHAIN: C;                                                            
COMPND   9 SYNONYM: IGG FC RECEPTOR III-A,CD16-II,CD16A ANTIGEN,FC-GAMMA RIII-  
COMPND  10 ALPHA,FC-GAMMA RIII,FC-GAMMA RIIIA,FCRIII,FCRIIIA,FCGAMMARIIIA,FCR-  
COMPND  11 10,IGG FC RECEPTOR III-2;                                            
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   7 EXPRESSION_SYSTEM_CELL: HEK 293;                                     
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 MOL_ID: 2;                                                           
SOURCE  10 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  11 ORGANISM_COMMON: HUMAN;                                              
SOURCE  12 ORGANISM_TAXID: 9606;                                                
SOURCE  13 GENE: FCGR3A, CD16A, FCG3, FCGR3, IGFR3;                             
SOURCE  14 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE  16 EXPRESSION_SYSTEM_CELL: HEK 293 GNT1-;                               
SOURCE  17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID                               
KEYWDS    RECEPTOR COMPLEX, FC RECEPTOR, ANTIBODY, IMMUNE SYSTEM, IGG1, CD16    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    W.D.TOLBERT,M.PAZGIER                                                 
REVDAT   3   23-OCT-24 7URU    1       REMARK                                   
REVDAT   2   25-OCT-23 7URU    1       REMARK                                   
REVDAT   1   26-APR-23 7URU    0                                                
JRNL        AUTH   W.D.TOLBERT,M.PAZGIER                                        
JRNL        TITL   CRYSTAL STRUCTURE OF THE LOW AFFINITY FC GAMMA RECEPTOR IIIA 
JRNL        TITL 2 VARIANT IN COMPLEX WITH THE FC OF IGG1.                      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.19.1_4122: ???)                            
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 32.43                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 35299                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.262                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.910                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1734                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 32.4300 -  5.4600    0.99     3101   170  0.1840 0.2205        
REMARK   3     2  5.4600 -  4.3400    0.99     2986   140  0.1609 0.1999        
REMARK   3     3  4.3400 -  3.7900    1.00     2996   142  0.1866 0.2313        
REMARK   3     4  3.7900 -  3.4400    0.99     2864   178  0.2123 0.2641        
REMARK   3     5  3.4400 -  3.2000    1.00     2956   136  0.2363 0.2956        
REMARK   3     6  3.2000 -  3.0100    0.99     2938   147  0.2653 0.3158        
REMARK   3     7  3.0100 -  2.8600    0.98     2880   143  0.2950 0.3488        
REMARK   3     8  2.8600 -  2.7300    0.94     2711   155  0.3216 0.3995        
REMARK   3     9  2.7300 -  2.6300    0.93     2689   151  0.3471 0.3982        
REMARK   3    10  2.6300 -  2.5400    0.91     2646   134  0.3390 0.4033        
REMARK   3    11  2.5400 -  2.4600    0.90     2624   134  0.3656 0.4247        
REMARK   3    12  2.4600 -  2.4000    0.74     2174   104  0.4044 0.4268        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.430            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 36.230           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.012           5136                                  
REMARK   3   ANGLE     :  1.309           6991                                  
REMARK   3   CHIRALITY :  0.067            822                                  
REMARK   3   PLANARITY :  0.009            867                                  
REMARK   3   DIHEDRAL  :  6.228            775                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 3                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN 'A' AND RESID 233 THROUGH 444)                  
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.0087 -37.2209   8.9248              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4257 T22:   0.4676                                     
REMARK   3      T33:   0.5018 T12:  -0.0154                                     
REMARK   3      T13:   0.0962 T23:  -0.1188                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.4307 L22:   3.4474                                     
REMARK   3      L33:   7.1710 L12:  -0.9927                                     
REMARK   3      L13:   1.3809 L23:  -1.8320                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1195 S12:  -0.0073 S13:   0.0017                       
REMARK   3      S21:   0.3084 S22:  -0.1441 S23:  -0.0479                       
REMARK   3      S31:   0.3131 S32:   0.1134 S33:   0.0040                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN 'B' AND RESID 232 THROUGH 444)                  
REMARK   3    ORIGIN FOR THE GROUP (A): -19.4842 -16.4323  11.0052              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3525 T22:   0.4149                                     
REMARK   3      T33:   0.5565 T12:  -0.0189                                     
REMARK   3      T13:  -0.1186 T23:   0.0081                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.3106 L22:   1.9900                                     
REMARK   3      L33:   9.2072 L12:  -0.3940                                     
REMARK   3      L13:  -0.7256 L23:   0.9438                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2138 S12:  -0.0306 S13:  -0.3160                       
REMARK   3      S21:  -0.0178 S22:  -0.1465 S23:   0.0438                       
REMARK   3      S31:   0.3994 S32:  -0.6697 S33:  -0.0644                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN 'C' AND RESID 5 THROUGH 175)                    
REMARK   3    ORIGIN FOR THE GROUP (A):  -2.5726 -17.2881  57.4915              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.7979 T22:   0.3689                                     
REMARK   3      T33:   0.4653 T12:  -0.0030                                     
REMARK   3      T13:  -0.1139 T23:   0.0503                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.4266 L22:   3.7141                                     
REMARK   3      L33:   5.3591 L12:  -1.4450                                     
REMARK   3      L13:  -2.7054 L23:   3.0724                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1998 S12:  -0.3369 S13:  -0.0361                       
REMARK   3      S21:   0.5056 S22:   0.2481 S23:  -0.1823                       
REMARK   3      S31:   0.9752 S32:   0.1647 S33:  -0.0438                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 7URU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-22.                  
REMARK 100 THE DEPOSITION ID IS D_1000264755.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-JAN-22                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL12-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : SI (1 1 1)                         
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-3000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-3000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35352                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : 0.18600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 26.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 90.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.96100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 0.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3SGJ                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.26                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG 8000 0.1 M HEPES PH 7.0, VAPOR    
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 294K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       36.49150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       62.45800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       50.37500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       62.45800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       36.49150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       50.37500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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     THR A   225                                                      
REMARK 465     CYS A   226                                                      
REMARK 465     PRO A   227                                                      
REMARK 465     PRO A   228                                                      
REMARK 465     CYS A   229                                                      
REMARK 465     PRO A   230                                                      
REMARK 465     ALA A   231                                                      
REMARK 465     PRO A   232                                                      
REMARK 465     PRO A   445                                                      
REMARK 465     GLY A   446                                                      
REMARK 465     LYS A   447                                                      
REMARK 465     THR B   225                                                      
REMARK 465     CYS B   226                                                      
REMARK 465     PRO B   227                                                      
REMARK 465     PRO B   228                                                      
REMARK 465     CYS B   229                                                      
REMARK 465     PRO B   230                                                      
REMARK 465     ALA B   231                                                      
REMARK 465     PRO B   445                                                      
REMARK 465     GLY B   446                                                      
REMARK 465     LYS B   447                                                      
REMARK 465     GLY C    -1                                                      
REMARK 465     SER C     0                                                      
REMARK 465     ARG C     1                                                      
REMARK 465     THR C     2                                                      
REMARK 465     GLU C     3                                                      
REMARK 465     ASP C     4                                                      
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    CYS C  29   CA  -  CB  -  SG  ANGL. DEV. =   7.6 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    LEU A 235     -135.98   -105.96                                   
REMARK 500    HIS A 285     -158.62   -134.60                                   
REMARK 500    ASN A 297       11.87    -68.14                                   
REMARK 500    SER A 298       -9.05     90.39                                   
REMARK 500    LEU A 358       83.45    -63.95                                   
REMARK 500    THR A 359      -50.50   -171.22                                   
REMARK 500    LYS A 360      170.77    -55.77                                   
REMARK 500    PRO A 374     -169.99    -74.84                                   
REMARK 500    ASN B 390       76.73    -61.56                                   
REMARK 500    GLN B 419      -71.23    -46.44                                   
REMARK 500    GLN C  15       32.60    -87.21                                   
REMARK 500    LYS C  22       -0.91     81.64                                   
REMARK 500    HIS C  44       94.48     56.95                                   
REMARK 500    GLU C  46       75.66     21.41                                   
REMARK 500    LEU C  48      117.51     66.46                                   
REMARK 500    ILE C  49     -127.63    -76.08                                   
REMARK 500    SER C  50      -49.90   -157.05                                   
REMARK 500    LEU C  75       44.87   -108.98                                   
REMARK 500    GLU C 103        3.13     81.74                                   
REMARK 500    ALA C 144      168.96    -49.37                                   
REMARK 500    PHE C 158       51.54   -101.99                                   
REMARK 500    SER C 160      -35.38     81.46                                   
REMARK 500    GLN C 174     -145.44     54.93                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  7URU A  225   447  UNP    P0DOX5   IGG1_HUMAN     227    449             
DBREF  7URU B  225   447  UNP    P0DOX5   IGG1_HUMAN     227    449             
DBREF  7URU C    1   175  UNP    P08637   FCG3A_HUMAN     19    193             
SEQADV 7URU GLY C   -1  UNP  P08637              EXPRESSION TAG                 
SEQADV 7URU SER C    0  UNP  P08637              EXPRESSION TAG                 
SEQADV 7URU GLN C   38  UNP  P08637    ASN    56 CONFLICT                       
SEQADV 7URU GLN C   74  UNP  P08637    ASN    92 CONFLICT                       
SEQADV 7URU GLN C  169  UNP  P08637    ASN   187 CONFLICT                       
SEQRES   1 A  223  THR CYS PRO PRO CYS PRO ALA PRO GLU LEU LEU GLY GLY          
SEQRES   2 A  223  PRO SER VAL PHE LEU PHE PRO PRO LYS PRO LYS ASP THR          
SEQRES   3 A  223  LEU MET ILE SER ARG THR PRO GLU VAL THR CYS VAL VAL          
SEQRES   4 A  223  VAL ASP VAL SER HIS GLU ASP PRO GLU VAL LYS PHE ASN          
SEQRES   5 A  223  TRP TYR VAL ASP GLY VAL GLU VAL HIS ASN ALA LYS THR          
SEQRES   6 A  223  LYS PRO ARG GLU GLU GLN TYR ASN SER THR TYR ARG VAL          
SEQRES   7 A  223  VAL SER VAL LEU THR VAL LEU HIS GLN ASP TRP LEU ASN          
SEQRES   8 A  223  GLY LYS GLU TYR LYS CYS LYS VAL SER ASN LYS ALA LEU          
SEQRES   9 A  223  PRO ALA PRO ILE GLU LYS THR ILE SER LYS ALA LYS GLY          
SEQRES  10 A  223  GLN PRO ARG GLU PRO GLN VAL TYR THR LEU PRO PRO SER          
SEQRES  11 A  223  ARG ASP GLU LEU THR LYS ASN GLN VAL SER LEU THR CYS          
SEQRES  12 A  223  LEU VAL LYS GLY PHE TYR PRO SER ASP ILE ALA VAL GLU          
SEQRES  13 A  223  TRP GLU SER ASN GLY GLN PRO GLU ASN ASN TYR LYS THR          
SEQRES  14 A  223  THR PRO PRO VAL LEU ASP SER ASP GLY SER PHE PHE LEU          
SEQRES  15 A  223  TYR SER LYS LEU THR VAL ASP LYS SER ARG TRP GLN GLN          
SEQRES  16 A  223  GLY ASN VAL PHE SER CYS SER VAL MET HIS GLU ALA LEU          
SEQRES  17 A  223  HIS ASN HIS TYR THR GLN LYS SER LEU SER LEU SER PRO          
SEQRES  18 A  223  GLY LYS                                                      
SEQRES   1 B  223  THR CYS PRO PRO CYS PRO ALA PRO GLU LEU LEU GLY GLY          
SEQRES   2 B  223  PRO SER VAL PHE LEU PHE PRO PRO LYS PRO LYS ASP THR          
SEQRES   3 B  223  LEU MET ILE SER ARG THR PRO GLU VAL THR CYS VAL VAL          
SEQRES   4 B  223  VAL ASP VAL SER HIS GLU ASP PRO GLU VAL LYS PHE ASN          
SEQRES   5 B  223  TRP TYR VAL ASP GLY VAL GLU VAL HIS ASN ALA LYS THR          
SEQRES   6 B  223  LYS PRO ARG GLU GLU GLN TYR ASN SER THR TYR ARG VAL          
SEQRES   7 B  223  VAL SER VAL LEU THR VAL LEU HIS GLN ASP TRP LEU ASN          
SEQRES   8 B  223  GLY LYS GLU TYR LYS CYS LYS VAL SER ASN LYS ALA LEU          
SEQRES   9 B  223  PRO ALA PRO ILE GLU LYS THR ILE SER LYS ALA LYS GLY          
SEQRES  10 B  223  GLN PRO ARG GLU PRO GLN VAL TYR THR LEU PRO PRO SER          
SEQRES  11 B  223  ARG ASP GLU LEU THR LYS ASN GLN VAL SER LEU THR CYS          
SEQRES  12 B  223  LEU VAL LYS GLY PHE TYR PRO SER ASP ILE ALA VAL GLU          
SEQRES  13 B  223  TRP GLU SER ASN GLY GLN PRO GLU ASN ASN TYR LYS THR          
SEQRES  14 B  223  THR PRO PRO VAL LEU ASP SER ASP GLY SER PHE PHE LEU          
SEQRES  15 B  223  TYR SER LYS LEU THR VAL ASP LYS SER ARG TRP GLN GLN          
SEQRES  16 B  223  GLY ASN VAL PHE SER CYS SER VAL MET HIS GLU ALA LEU          
SEQRES  17 B  223  HIS ASN HIS TYR THR GLN LYS SER LEU SER LEU SER PRO          
SEQRES  18 B  223  GLY LYS                                                      
SEQRES   1 C  177  GLY SER ARG THR GLU ASP LEU PRO LYS ALA VAL VAL PHE          
SEQRES   2 C  177  LEU GLU PRO GLN TRP TYR ARG VAL LEU GLU LYS ASP SER          
SEQRES   3 C  177  VAL THR LEU LYS CYS GLN GLY ALA TYR SER PRO GLU ASP          
SEQRES   4 C  177  GLN SER THR GLN TRP PHE HIS ASN GLU SER LEU ILE SER          
SEQRES   5 C  177  SER GLN ALA SER SER TYR PHE ILE ASP ALA ALA THR VAL          
SEQRES   6 C  177  ASP ASP SER GLY GLU TYR ARG CYS GLN THR GLN LEU SER          
SEQRES   7 C  177  THR LEU SER ASP PRO VAL GLN LEU GLU VAL HIS ILE GLY          
SEQRES   8 C  177  TRP LEU LEU LEU GLN ALA PRO ARG TRP VAL PHE LYS GLU          
SEQRES   9 C  177  GLU ASP PRO ILE HIS LEU ARG CYS HIS SER TRP LYS ASN          
SEQRES  10 C  177  THR ALA LEU HIS LYS VAL THR TYR LEU GLN ASN GLY LYS          
SEQRES  11 C  177  GLY ARG LYS TYR PHE HIS HIS ASN SER ASP PHE TYR ILE          
SEQRES  12 C  177  PRO LYS ALA THR LEU LYS ASP SER GLY SER TYR PHE CYS          
SEQRES  13 C  177  ARG GLY LEU PHE GLY SER LYS ASN VAL SER SER GLU THR          
SEQRES  14 C  177  VAL GLN ILE THR ILE THR GLN GLY                              
HET    NAG  D   1      14                                                       
HET    NAG  D   2      14                                                       
HET    BMA  D   3      11                                                       
HET    MAN  D   4      11                                                       
HET    NAG  D   5      14                                                       
HET    MAN  D   6      11                                                       
HET    NAG  D   7      14                                                       
HET    FUC  D   8      10                                                       
HET    NAG  E   1      14                                                       
HET    NAG  E   2      14                                                       
HET    BMA  E   3      11                                                       
HET    MAN  E   4      11                                                       
HET    NAG  E   5      14                                                       
HET    MAN  E   6      11                                                       
HET    NAG  E   7      14                                                       
HET    FUC  E   8      10                                                       
HET    NAG  C1001      14                                                       
HET    NAG  C1002      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
HETNAM     BMA BETA-D-MANNOPYRANOSE                                             
HETNAM     MAN ALPHA-D-MANNOPYRANOSE                                            
HETNAM     FUC ALPHA-L-FUCOPYRANOSE                                             
HETSYN     NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA-           
HETSYN   2 NAG  D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO-          
HETSYN   3 NAG  2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE                         
HETSYN     BMA BETA-D-MANNOSE; D-MANNOSE; MANNOSE                               
HETSYN     MAN ALPHA-D-MANNOSE; D-MANNOSE; MANNOSE                              
HETSYN     FUC ALPHA-L-FUCOSE; 6-DEOXY-ALPHA-L-GALACTOPYRANOSE; L-              
HETSYN   2 FUC  FUCOSE; FUCOSE                                                  
FORMUL   4  NAG    10(C8 H15 N O6)                                              
FORMUL   4  BMA    2(C6 H12 O6)                                                 
FORMUL   4  MAN    4(C6 H12 O6)                                                 
FORMUL   4  FUC    2(C6 H12 O5)                                                 
FORMUL   8  HOH   *14(H2 O)                                                     
HELIX    1 AA1 LYS A  246  MET A  252  1                                   7    
HELIX    2 AA2 LEU A  309  GLY A  316  1                                   8    
HELIX    3 AA3 LYS A  414  GLY A  420  1                                   7    
HELIX    4 AA4 LEU A  432  TYR A  436  5                                   5    
HELIX    5 AA5 LYS B  246  MET B  252  1                                   7    
HELIX    6 AA6 LEU B  309  ASN B  315  1                                   7    
HELIX    7 AA7 SER B  354  LYS B  360  5                                   7    
HELIX    8 AA8 LYS B  414  GLY B  420  1                                   7    
HELIX    9 AA9 LEU B  432  TYR B  436  5                                   5    
HELIX   10 AB1 THR C   62  SER C   66  5                                   5    
HELIX   11 AB2 LYS C  114  THR C  116  5                                   3    
HELIX   12 AB3 THR C  145  SER C  149  5                                   5    
SHEET    1 AA1 4 SER A 239  PHE A 243  0                                        
SHEET    2 AA1 4 GLU A 258  VAL A 266 -1  O  VAL A 262   N  PHE A 241           
SHEET    3 AA1 4 TYR A 300  THR A 307 -1  O  SER A 304   N  CYS A 261           
SHEET    4 AA1 4 ALA A 287  THR A 289 -1  N  LYS A 288   O  VAL A 305           
SHEET    1 AA2 4 SER A 239  PHE A 243  0                                        
SHEET    2 AA2 4 GLU A 258  VAL A 266 -1  O  VAL A 262   N  PHE A 241           
SHEET    3 AA2 4 TYR A 300  THR A 307 -1  O  SER A 304   N  CYS A 261           
SHEET    4 AA2 4 GLU A 293  GLU A 294 -1  N  GLU A 293   O  ARG A 301           
SHEET    1 AA3 3 LYS A 274  VAL A 279  0                                        
SHEET    2 AA3 3 TYR A 319  SER A 324 -1  O  LYS A 320   N  TYR A 278           
SHEET    3 AA3 3 ILE A 332  ILE A 336 -1  O  ILE A 336   N  TYR A 319           
SHEET    1 AA4 4 GLN A 347  LEU A 351  0                                        
SHEET    2 AA4 4 GLN A 362  PHE A 372 -1  O  LEU A 368   N  TYR A 349           
SHEET    3 AA4 4 PHE A 404  ASP A 413 -1  O  LEU A 410   N  LEU A 365           
SHEET    4 AA4 4 TYR A 391  THR A 393 -1  N  LYS A 392   O  LYS A 409           
SHEET    1 AA5 4 GLN A 347  LEU A 351  0                                        
SHEET    2 AA5 4 GLN A 362  PHE A 372 -1  O  LEU A 368   N  TYR A 349           
SHEET    3 AA5 4 PHE A 404  ASP A 413 -1  O  LEU A 410   N  LEU A 365           
SHEET    4 AA5 4 VAL A 397  LEU A 398 -1  N  VAL A 397   O  PHE A 405           
SHEET    1 AA6 4 GLN A 386  PRO A 387  0                                        
SHEET    2 AA6 4 ALA A 378  SER A 383 -1  N  SER A 383   O  GLN A 386           
SHEET    3 AA6 4 PHE A 423  MET A 428 -1  O  SER A 426   N  GLU A 380           
SHEET    4 AA6 4 THR A 437  LEU A 441 -1  O  THR A 437   N  VAL A 427           
SHEET    1 AA7 4 SER B 239  PHE B 243  0                                        
SHEET    2 AA7 4 GLU B 258  VAL B 266 -1  O  VAL B 262   N  PHE B 241           
SHEET    3 AA7 4 TYR B 300  THR B 307 -1  O  SER B 304   N  CYS B 261           
SHEET    4 AA7 4 LYS B 288  THR B 289 -1  N  LYS B 288   O  VAL B 305           
SHEET    1 AA8 4 SER B 239  PHE B 243  0                                        
SHEET    2 AA8 4 GLU B 258  VAL B 266 -1  O  VAL B 262   N  PHE B 241           
SHEET    3 AA8 4 TYR B 300  THR B 307 -1  O  SER B 304   N  CYS B 261           
SHEET    4 AA8 4 GLU B 293  GLU B 294 -1  N  GLU B 293   O  ARG B 301           
SHEET    1 AA9 4 GLU B 283  VAL B 284  0                                        
SHEET    2 AA9 4 VAL B 273  VAL B 279 -1  N  TRP B 277   O  VAL B 284           
SHEET    3 AA9 4 TYR B 319  ASN B 325 -1  O  LYS B 322   N  ASN B 276           
SHEET    4 AA9 4 ILE B 332  ILE B 336 -1  O  LYS B 334   N  CYS B 321           
SHEET    1 AB1 4 GLN B 347  LEU B 351  0                                        
SHEET    2 AB1 4 GLN B 362  PHE B 372 -1  O  LEU B 368   N  TYR B 349           
SHEET    3 AB1 4 PHE B 404  ASP B 413 -1  O  PHE B 404   N  PHE B 372           
SHEET    4 AB1 4 TYR B 391  THR B 393 -1  N  LYS B 392   O  LYS B 409           
SHEET    1 AB2 4 GLN B 347  LEU B 351  0                                        
SHEET    2 AB2 4 GLN B 362  PHE B 372 -1  O  LEU B 368   N  TYR B 349           
SHEET    3 AB2 4 PHE B 404  ASP B 413 -1  O  PHE B 404   N  PHE B 372           
SHEET    4 AB2 4 VAL B 397  LEU B 398 -1  N  VAL B 397   O  PHE B 405           
SHEET    1 AB3 4 GLN B 386  GLU B 388  0                                        
SHEET    2 AB3 4 ALA B 378  SER B 383 -1  N  SER B 383   O  GLN B 386           
SHEET    3 AB3 4 PHE B 423  MET B 428 -1  O  SER B 426   N  GLU B 380           
SHEET    4 AB3 4 THR B 437  LEU B 441 -1  O  THR B 437   N  VAL B 427           
SHEET    1 AB4 4 SER C  55  ILE C  58  0                                        
SHEET    2 AB4 4 VAL C  25  CYS C  29 -1  N  VAL C  25   O  ILE C  58           
SHEET    3 AB4 4 LYS C   7  GLU C  13 -1  N  GLU C  13   O  THR C  26           
SHEET    4 AB4 4 THR C  77  ASP C  80  1  O  THR C  77   N  ALA C   8           
SHEET    1 AB5 3 ARG C  18  LEU C  20  0                                        
SHEET    2 AB5 3 VAL C  82  HIS C  87  1  O  HIS C  87   N  VAL C  19           
SHEET    3 AB5 3 GLY C  67  TYR C  69 -1  N  GLY C  67   O  LEU C  84           
SHEET    1 AB6 2 GLN C  41  TRP C  42  0                                        
SHEET    2 AB6 2 CYS C  71  GLN C  72 -1  O  GLN C  72   N  GLN C  41           
SHEET    1 AB7 3 LEU C  91  GLN C  94  0                                        
SHEET    2 AB7 3 ILE C 106  SER C 112 -1  O  ARG C 109   N  GLN C  94           
SHEET    3 AB7 3 PHE C 139  ILE C 141 -1  O  PHE C 139   N  LEU C 108           
SHEET    1 AB8 2 PHE C 100  LYS C 101  0                                        
SHEET    2 AB8 2 ILE C 172  THR C 173  1  O  THR C 173   N  PHE C 100           
SHEET    1 AB9 4 LYS C 128  HIS C 135  0                                        
SHEET    2 AB9 4 HIS C 119  GLN C 125 -1  N  TYR C 123   O  LYS C 131           
SHEET    3 AB9 4 GLY C 150  LEU C 157 -1  O  LEU C 157   N  HIS C 119           
SHEET    4 AB9 4 ASN C 162  SER C 164 -1  O  VAL C 163   N  GLY C 156           
SHEET    1 AC1 4 LYS C 128  HIS C 135  0                                        
SHEET    2 AC1 4 HIS C 119  GLN C 125 -1  N  TYR C 123   O  LYS C 131           
SHEET    3 AC1 4 GLY C 150  LEU C 157 -1  O  LEU C 157   N  HIS C 119           
SHEET    4 AC1 4 VAL C 168  ILE C 170 -1  O  VAL C 168   N  TYR C 152           
SSBOND   1 CYS A  261    CYS A  321                          1555   1555  2.06  
SSBOND   2 CYS A  367    CYS A  425                          1555   1555  2.06  
SSBOND   3 CYS B  261    CYS B  321                          1555   1555  2.06  
SSBOND   4 CYS B  367    CYS B  425                          1555   1555  2.05  
SSBOND   5 CYS C   29    CYS C   71                          1555   1555  2.07  
SSBOND   6 CYS C  110    CYS C  154                          1555   1555  2.06  
LINK         ND2 ASN A 297                 C1  NAG D   1     1555   1555  1.44  
LINK         ND2 ASN B 297                 C1  NAG E   1     1555   1555  1.44  
LINK         ND2 ASN C  45                 C1  NAG C1002     1555   1555  1.42  
LINK         ND2 ASN C 162                 C1  NAG C1001     1555   1555  1.44  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.43  
LINK         O6  NAG D   1                 C1  FUC D   8     1555   1555  1.44  
LINK         O4  NAG D   2                 C1  BMA D   3     1555   1555  1.44  
LINK         O3  BMA D   3                 C1  MAN D   4     1555   1555  1.44  
LINK         O6  BMA D   3                 C1  MAN D   6     1555   1555  1.45  
LINK         O2  MAN D   4                 C1  NAG D   5     1555   1555  1.45  
LINK         O2  MAN D   6                 C1  NAG D   7     1555   1555  1.44  
LINK         O4  NAG E   1                 C1  NAG E   2     1555   1555  1.46  
LINK         O6  NAG E   1                 C1  FUC E   8     1555   1555  1.43  
LINK         O4  NAG E   2                 C1  BMA E   3     1555   1555  1.43  
LINK         O3  BMA E   3                 C1  MAN E   4     1555   1555  1.45  
LINK         O6  BMA E   3                 C1  MAN E   6     1555   1555  1.44  
LINK         O2  MAN E   4                 C1  NAG E   5     1555   1555  1.44  
LINK         O2  MAN E   6                 C1  NAG E   7     1555   1555  1.44  
CISPEP   1 TYR A  373    PRO A  374          0        -1.80                     
CISPEP   2 TYR B  373    PRO B  374          0        -1.87                     
CISPEP   3 GLU C   13    PRO C   14          0       -10.04                     
CRYST1   72.983  100.750  124.916  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.013702  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009926  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008005        0.00000