HEADER    IMMUNE SYSTEM                           24-APR-14   4Q7D              
TITLE     WILD TYPE FC (WTFC)                                                   
CAVEAT     4Q7D    RESIDUE A ASN 297 AND RESIDUE A SER 298 AND A SER 298 AND A  
CAVEAT   2 4Q7D    THR 299 ARE NOT PROPERLY LINKED                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: IG GAMMA-1 CHAIN C REGION;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 109-329;                                      
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: IGHG1;                                                         
SOURCE   6 EXPRESSION_SYSTEM: HOMO SAPIENS;                                     
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 9606;                                       
SOURCE   8 EXPRESSION_SYSTEM_CELL_LINE: HEK 293-6E                              
KEYWDS    IMMUNOGLOBULIN FOLD, IMMUNE SYSTEM                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.A.AHMED,J.GIDDENS,A.PINCETIC,J.V.LOMINO,J.V.RAVETCH,L.X.WANG,       
AUTHOR   2 P.J.BJORKMAN                                                         
REVDAT   7   30-OCT-24 4Q7D    1       REMARK                                   
REVDAT   6   10-JAN-24 4Q7D    1       REMARK LINK                              
REVDAT   5   20-SEP-23 4Q7D    1       REMARK HETSYN                            
REVDAT   4   29-JUL-20 4Q7D    1       CAVEAT COMPND REMARK HETNAM              
REVDAT   4 2                   1       LINK   SITE   ATOM                       
REVDAT   3   03-SEP-14 4Q7D    1       JRNL                                     
REVDAT   2   30-JUL-14 4Q7D    1       JRNL                                     
REVDAT   1   23-JUL-14 4Q7D    0                                                
JRNL        AUTH   A.A.AHMED,J.GIDDENS,A.PINCETIC,J.V.LOMINO,J.V.RAVETCH,       
JRNL        AUTH 2 L.X.WANG,P.J.BJORKMAN                                        
JRNL        TITL   STRUCTURAL CHARACTERIZATION OF ANTI-INFLAMMATORY             
JRNL        TITL 2 IMMUNOGLOBULIN G FC PROTEINS.                                
JRNL        REF    J.MOL.BIOL.                   V. 426  3166 2014              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   25036289                                                     
JRNL        DOI    10.1016/J.JMB.2014.07.006                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.35 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX REFINE                                        
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 52.09                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 46468                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.211                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
REMARK   3   SOLVENT RADIUS     : NULL                                          
REMARK   3   SHRINKAGE RADIUS   : NULL                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : NULL             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL             
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 4Q7D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-APR-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000085696.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 24-JUN-09                          
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 6.5                                
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) : 1.00000                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 46468                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 52.090                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
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: 1H3X                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 3350, 0.1M SODIUM CACODYLATE.    
REMARK 280  CRYOPRESERVED WITH 25% GLYCEROL, PH 6.5, VAPOR DIFFUSION,           
REMARK 280  SITTING DROP, TEMPERATURE 293.15K                                   
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       24.76000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       68.97000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       39.74000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       68.97000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.76000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       39.74000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7210 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 21960 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 51.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     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     GLU A   233                                                      
REMARK 465     LEU A   234                                                      
REMARK 465     LEU A   235                                                      
REMARK 465     GLY A   236                                                      
REMARK 465     GLY A   237                                                      
REMARK 465     PRO A   445                                                      
REMARK 465     GLY A   446                                                      
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   232                                                      
REMARK 465     GLU B   233                                                      
REMARK 465     LEU B   234                                                      
REMARK 465     LEU B   235                                                      
REMARK 465     SER B   444                                                      
REMARK 465     PRO B   445                                                      
REMARK 465     GLY B   446                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A  290   NZ                                                  
REMARK 480     GLN A  311   CG   CD   OE1  NE2                                  
REMARK 480     LYS A  326   CD   CE   NZ                                        
REMARK 480     LYS A  360   CD   CE   NZ                                        
REMARK 480     LYS B  290   NZ                                                  
REMARK 480     GLN B  311   CG   CD   OE1  NE2                                  
REMARK 480     LYS B  326   CD   CE   NZ                                        
REMARK 480     LYS B  360   CD   CE   NZ                                        
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   SG   CYS A   261     SG   CYS A   321              1.48            
REMARK 500   O3   NAG C     7     O    HOH A   642              1.61            
REMARK 500   O    ASN A   297     N    SER A   298              1.76            
REMARK 500   O    PRO B   352     O    HOH B   614              1.88            
REMARK 500   NZ   LYS A   322     O    HOH A   629              2.00            
REMARK 500   OE1  GLN B   347     O    HOH B   633              2.05            
REMARK 500   NH1  ARG A   301     O7   NAG C     2              2.06            
REMARK 500   O6   BMA C     3     O5   MAN C     6              2.06            
REMARK 500   NH1  ARG B   355     O    HOH B   681              2.06            
REMARK 500   O    HOH A   632     O    HOH A   639              2.07            
REMARK 500   O6   NAG C     1     O5   FUC C     8              2.09            
REMARK 500   O    ILE A   377     O    HOH A   661              2.13            
REMARK 500   OH   TYR A   391     O    HOH A   655              2.14            
REMARK 500   C6   NAG C     1     C1   FUC C     8              2.15            
REMARK 500   O4   MAN C     4     O4   MAN D     4              2.15            
REMARK 500   O2   MAN C     6     O5   NAG C     7              2.17            
REMARK 500   O    LEU B   443     O    HOH B   664              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH B   669     O    HOH B   680     4555     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    TYR A 296   C     ASN A 297   N       0.261                       
REMARK 500    ASN A 297   C     SER A 298   N      -0.387                       
REMARK 500    SER A 298   C     THR A 299   N      -0.378                       
REMARK 500    CYS B 321   CB    CYS B 321   SG     -0.099                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    TYR A 296   CA  -  C   -  N   ANGL. DEV. = -20.8 DEGREES          
REMARK 500    TYR A 296   O   -  C   -  N   ANGL. DEV. =  16.6 DEGREES          
REMARK 500    ASN A 297   C   -  N   -  CA  ANGL. DEV. = -18.5 DEGREES          
REMARK 500    ASN A 297   CA  -  C   -  N   ANGL. DEV. =  15.5 DEGREES          
REMARK 500    ASN A 297   O   -  C   -  N   ANGL. DEV. = -15.7 DEGREES          
REMARK 500    SER A 298   C   -  N   -  CA  ANGL. DEV. =  20.1 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    SER A 298      -15.87    111.30                                   
REMARK 500    ASN A 325      138.37   -175.60                                   
REMARK 500    GLN A 419      -24.45    -39.60                                   
REMARK 500    ASN B 389      -39.57   -155.29                                   
REMARK 500    ASP B 399       40.58   -105.21                                   
REMARK 500    SER B 400      -47.90     72.47                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C  SSEQI                                                     
REMARK 615     FUC C     8                                                      
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4Q74   RELATED DB: PDB                                   
REMARK 900 F241A FC                                                             
REMARK 900 RELATED ID: 4Q6Y   RELATED DB: PDB                                   
REMARK 900 DISIALYLATED FC (DI-SFC)                                             
DBREF  4Q7D A  226   446  UNP    P01857   IGHG1_HUMAN    109    329             
DBREF  4Q7D B  226   446  UNP    P01857   IGHG1_HUMAN    109    329             
SEQRES   1 A  221  CYS PRO PRO CYS PRO ALA PRO GLU LEU LEU GLY GLY PRO          
SEQRES   2 A  221  SER VAL PHE LEU PHE PRO PRO LYS PRO LYS ASP THR LEU          
SEQRES   3 A  221  MET ILE SER ARG THR PRO GLU VAL THR CYS VAL VAL VAL          
SEQRES   4 A  221  ASP VAL SER HIS GLU ASP PRO GLU VAL LYS PHE ASN TRP          
SEQRES   5 A  221  TYR VAL ASP GLY VAL GLU VAL HIS ASN ALA LYS THR LYS          
SEQRES   6 A  221  PRO ARG GLU GLU GLN TYR ASN SER THR TYR ARG VAL VAL          
SEQRES   7 A  221  SER VAL LEU THR VAL LEU HIS GLN ASP TRP LEU ASN GLY          
SEQRES   8 A  221  LYS GLU TYR LYS CYS LYS VAL SER ASN LYS ALA LEU PRO          
SEQRES   9 A  221  ALA PRO ILE GLU LYS THR ILE SER LYS ALA LYS GLY GLN          
SEQRES  10 A  221  PRO ARG GLU PRO GLN VAL TYR THR LEU PRO PRO SER ARG          
SEQRES  11 A  221  ASP GLU LEU THR LYS ASN GLN VAL SER LEU THR CYS LEU          
SEQRES  12 A  221  VAL LYS GLY PHE TYR PRO SER ASP ILE ALA VAL GLU TRP          
SEQRES  13 A  221  GLU SER ASN GLY GLN PRO GLU ASN ASN TYR LYS THR THR          
SEQRES  14 A  221  PRO PRO VAL LEU ASP SER ASP GLY SER PHE PHE LEU TYR          
SEQRES  15 A  221  SER LYS LEU THR VAL ASP LYS SER ARG TRP GLN GLN GLY          
SEQRES  16 A  221  ASN VAL PHE SER CYS SER VAL MET HIS GLU ALA LEU HIS          
SEQRES  17 A  221  ASN HIS TYR THR GLN LYS SER LEU SER LEU SER PRO GLY          
SEQRES   1 B  221  CYS PRO PRO CYS PRO ALA PRO GLU LEU LEU GLY GLY PRO          
SEQRES   2 B  221  SER VAL PHE LEU PHE PRO PRO LYS PRO LYS ASP THR LEU          
SEQRES   3 B  221  MET ILE SER ARG THR PRO GLU VAL THR CYS VAL VAL VAL          
SEQRES   4 B  221  ASP VAL SER HIS GLU ASP PRO GLU VAL LYS PHE ASN TRP          
SEQRES   5 B  221  TYR VAL ASP GLY VAL GLU VAL HIS ASN ALA LYS THR LYS          
SEQRES   6 B  221  PRO ARG GLU GLU GLN TYR ASN SER THR TYR ARG VAL VAL          
SEQRES   7 B  221  SER VAL LEU THR VAL LEU HIS GLN ASP TRP LEU ASN GLY          
SEQRES   8 B  221  LYS GLU TYR LYS CYS LYS VAL SER ASN LYS ALA LEU PRO          
SEQRES   9 B  221  ALA PRO ILE GLU LYS THR ILE SER LYS ALA LYS GLY GLN          
SEQRES  10 B  221  PRO ARG GLU PRO GLN VAL TYR THR LEU PRO PRO SER ARG          
SEQRES  11 B  221  ASP GLU LEU THR LYS ASN GLN VAL SER LEU THR CYS LEU          
SEQRES  12 B  221  VAL LYS GLY PHE TYR PRO SER ASP ILE ALA VAL GLU TRP          
SEQRES  13 B  221  GLU SER ASN GLY GLN PRO GLU ASN ASN TYR LYS THR THR          
SEQRES  14 B  221  PRO PRO VAL LEU ASP SER ASP GLY SER PHE PHE LEU TYR          
SEQRES  15 B  221  SER LYS LEU THR VAL ASP LYS SER ARG TRP GLN GLN GLY          
SEQRES  16 B  221  ASN VAL PHE SER CYS SER VAL MET HIS GLU ALA LEU HIS          
SEQRES  17 B  221  ASN HIS TYR THR GLN LYS SER LEU SER LEU SER PRO GLY          
MODRES 4Q7D ASN B  297  ASN  GLYCOSYLATION SITE                                 
MODRES 4Q7D ASN A  297  ASN  GLYCOSYLATION SITE                                 
HET    NAG  C   1      14                                                       
HET    NAG  C   2      14                                                       
HET    BMA  C   3      11                                                       
HET    MAN  C   4      11                                                       
HET    NAG  C   5      14                                                       
HET    MAN  C   6      11                                                       
HET    NAG  C   7      14                                                       
HET    FUC  C   8      10                                                       
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                                                       
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   3  NAG    8(C8 H15 N O6)                                               
FORMUL   3  BMA    2(C6 H12 O6)                                                 
FORMUL   3  MAN    4(C6 H12 O6)                                                 
FORMUL   3  FUC    2(C6 H12 O5)                                                 
FORMUL   5  HOH   *165(H2 O)                                                    
HELIX    1   1 LYS A  246  MET A  252  1                                   7    
HELIX    2   2 LEU A  309  ASN A  315  1                                   7    
HELIX    3   3 SER A  354  THR A  359  1                                   6    
HELIX    4   4 LYS A  414  GLY A  420  1                                   7    
HELIX    5   5 LEU A  432  ASN A  434  5                                   3    
HELIX    6   6 LYS B  246  MET B  252  1                                   7    
HELIX    7   7 LEU B  309  ASN B  315  1                                   7    
HELIX    8   8 SER B  354  THR B  359  1                                   6    
HELIX    9   9 LYS B  414  GLY B  420  1                                   7    
HELIX   10  10 LEU B  432  TYR B  436  5                                   5    
SHEET    1   A 4 SER A 239  PHE A 241  0                                        
SHEET    2   A 4 VAL A 262  VAL A 266 -1  O  VAL A 262   N  PHE A 241           
SHEET    3   A 4 TYR A 300  THR A 307 -1  O  TYR A 300   N  VAL A 266           
SHEET    4   A 4 GLU A 258  VAL A 259 -1  N  VAL A 259   O  LEU A 306           
SHEET    1   B 4 SER A 239  PHE A 241  0                                        
SHEET    2   B 4 VAL A 262  VAL A 266 -1  O  VAL A 262   N  PHE A 241           
SHEET    3   B 4 TYR A 300  THR A 307 -1  O  TYR A 300   N  VAL A 266           
SHEET    4   B 4 ALA A 287  THR A 289 -1  N  LYS A 288   O  VAL A 305           
SHEET    1   C 4 VAL A 282  GLU A 283  0                                        
SHEET    2   C 4 VAL A 273  VAL A 279 -1  N  VAL A 279   O  VAL A 282           
SHEET    3   C 4 TYR A 319  ASN A 325 -1  O  LYS A 320   N  TYR A 278           
SHEET    4   C 4 ILE A 332  ILE A 336 -1  O  ILE A 336   N  TYR A 319           
SHEET    1   D 4 GLN A 347  LEU A 351  0                                        
SHEET    2   D 4 GLN A 362  PHE A 372 -1  O  THR A 366   N  LEU A 351           
SHEET    3   D 4 PHE A 404  ASP A 413 -1  O  LEU A 410   N  LEU A 365           
SHEET    4   D 4 TYR A 391  THR A 393 -1  N  LYS A 392   O  LYS A 409           
SHEET    1   E 4 GLN A 347  LEU A 351  0                                        
SHEET    2   E 4 GLN A 362  PHE A 372 -1  O  THR A 366   N  LEU A 351           
SHEET    3   E 4 PHE A 404  ASP A 413 -1  O  LEU A 410   N  LEU A 365           
SHEET    4   E 4 VAL A 397  LEU A 398 -1  N  VAL A 397   O  PHE A 405           
SHEET    1   F 4 GLN A 386  PRO A 387  0                                        
SHEET    2   F 4 ALA A 378  SER A 383 -1  N  SER A 383   O  GLN A 386           
SHEET    3   F 4 PHE A 423  MET A 428 -1  O  SER A 426   N  GLU A 380           
SHEET    4   F 4 TYR A 436  LEU A 441 -1  O  LEU A 441   N  PHE A 423           
SHEET    1   G 4 SER B 239  PHE B 243  0                                        
SHEET    2   G 4 GLU B 258  VAL B 266 -1  O  VAL B 264   N  SER B 239           
SHEET    3   G 4 TYR B 300  THR B 307 -1  O  TYR B 300   N  VAL B 266           
SHEET    4   G 4 LYS B 288  THR B 289 -1  N  LYS B 288   O  VAL B 305           
SHEET    1   H 4 SER B 239  PHE B 243  0                                        
SHEET    2   H 4 GLU B 258  VAL B 266 -1  O  VAL B 264   N  SER B 239           
SHEET    3   H 4 TYR B 300  THR B 307 -1  O  TYR B 300   N  VAL B 266           
SHEET    4   H 4 GLU B 293  GLU B 294 -1  N  GLU B 293   O  ARG B 301           
SHEET    1   I 4 VAL B 282  VAL B 284  0                                        
SHEET    2   I 4 LYS B 274  VAL B 279 -1  N  TRP B 277   O  VAL B 284           
SHEET    3   I 4 TYR B 319  SER B 324 -1  O  LYS B 320   N  TYR B 278           
SHEET    4   I 4 ILE B 332  ILE B 336 -1  O  ILE B 336   N  TYR B 319           
SHEET    1   J 4 GLN B 347  LEU B 351  0                                        
SHEET    2   J 4 GLN B 362  PHE B 372 -1  O  LEU B 368   N  TYR B 349           
SHEET    3   J 4 PHE B 404  ASP B 413 -1  O  LEU B 410   N  LEU B 365           
SHEET    4   J 4 TYR B 391  THR B 393 -1  N  LYS B 392   O  LYS B 409           
SHEET    1   K 4 GLN B 347  LEU B 351  0                                        
SHEET    2   K 4 GLN B 362  PHE B 372 -1  O  LEU B 368   N  TYR B 349           
SHEET    3   K 4 PHE B 404  ASP B 413 -1  O  LEU B 410   N  LEU B 365           
SHEET    4   K 4 VAL B 397  LEU B 398 -1  N  VAL B 397   O  PHE B 405           
SHEET    1   L 4 GLN B 386  PRO B 387  0                                        
SHEET    2   L 4 ALA B 378  SER B 383 -1  N  SER B 383   O  GLN B 386           
SHEET    3   L 4 PHE B 423  MET B 428 -1  O  SER B 424   N  GLU B 382           
SHEET    4   L 4 THR B 437  LEU B 441 -1  O  LEU B 441   N  PHE B 423           
SSBOND   1 CYS A  367    CYS A  425                          1555   1555  2.04  
SSBOND   2 CYS B  261    CYS B  321                          1555   1555  2.05  
SSBOND   3 CYS B  367    CYS B  425                          1555   1555  2.06  
LINK         ND2 ASN A 297                 C1  NAG C   1     1555   1555  1.74  
LINK         ND2 ASN B 297                 C1  NAG D   1     1555   1555  1.36  
LINK         O4  NAG C   1                 C1  NAG C   2     1555   1555  1.51  
LINK         O6  NAG C   1                 C1  FUC C   8     1555   1555  1.12  
LINK         O4  NAG C   2                 C1  BMA C   3     1555   1555  1.14  
LINK         O3  BMA C   3                 C1  MAN C   4     1555   1555  1.51  
LINK         O6  BMA C   3                 C1  MAN C   6     1555   1555  1.74  
LINK         O2  MAN C   4                 C1  NAG C   5     1555   1555  1.43  
LINK         O2  MAN C   6                 C1  NAG C   7     1555   1555  1.04  
LINK         O4  NAG D   1                 C1  NAG D   2     1555   1555  1.44  
LINK         O6  NAG D   1                 C1  FUC D   8     1555   1555  1.44  
LINK         O4  NAG D   2                 C1  BMA D   3     1555   1555  1.45  
LINK         O3  BMA D   3                 C1  MAN D   4     1555   1555  1.44  
LINK         O6  BMA D   3                 C1  MAN D   6     1555   1555  1.43  
LINK         O2  MAN D   4                 C1  NAG D   5     1555   1555  1.43  
LINK         O2  MAN D   6                 C1  NAG D   7     1555   1555  1.44  
CISPEP   1 TYR A  373    PRO A  374          0       -11.72                     
CISPEP   2 TYR B  373    PRO B  374          0        -8.00                     
CRYST1   49.520   79.480  137.940  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      0.020194  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012582  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007250        0.00000