PDB Short entry for 1T2Q
HEADER    IMMUNE SYSTEM                           22-APR-04   1T2Q              
TITLE     THE CRYSTAL STRUCTURE OF AN NNA7 FAB THAT RECOGNIZES AN N-TYPE BLOOD  
TITLE    2 GROUP ANTIGEN                                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FAB NNA7 HEAVY CHAIN;                                      
COMPND   3 CHAIN: L;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: FAB NNA7 LIGHT CHAIN;                                      
COMPND   7 CHAIN: H;                                                            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: N92 IGG2A;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: SURE;                                      
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PCOMB3H;                                  
SOURCE  11 OTHER_DETAILS: MONOCLONAL ANTIBODY;                                  
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  14 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  15 ORGANISM_TAXID: 10090;                                               
SOURCE  16 GENE: N92 L CHAIN;                                                   
SOURCE  17 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  18 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  19 EXPRESSION_SYSTEM_STRAIN: SURE;                                      
SOURCE  20 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  21 EXPRESSION_SYSTEM_PLASMID: PCOMB3H;                                  
SOURCE  22 OTHER_DETAILS: PHAGE DISPLAY MODIFIED                                
KEYWDS    FAB, GLYCOPHORIN A, BLOOD GROUP ANTIGEN, IMMUNE SYSTEM                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.XIE,S.C.SONG,S.L.SPITALNIK,J.E.WEDEKIND                             
REVDAT   4   03-APR-24 1T2Q    1       REMARK SHEET                             
REVDAT   3   13-JUL-11 1T2Q    1       VERSN                                    
REVDAT   2   24-FEB-09 1T2Q    1       VERSN                                    
REVDAT   1   07-JUN-05 1T2Q    0                                                
JRNL        AUTH   K.XIE,S.C.SONG,S.L.SPITALNIK,J.E.WEDEKIND                    
JRNL        TITL   CRYSTAL STRUCTURE AND MUTATIONAL ANALYSIS OF AN ANTIBODY     
JRNL        TITL 2 THAT RECOGNIZES AN N-TYPE BLOOD GROUP ANTIGEN                
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.C.SONG,K.XIE,M.CZERWINSKI,S.L.SPITALNIK,J.E.WEDEKIND       
REMARK   1  TITL   PURIFICATION, CRYSTALLIZATION AND X-RAY DIFFRACTION ANALYSIS 
REMARK   1  TITL 2 OF A RECOMBINANT FAB THAT RECOGNIZES A HUMAN BLOOD GROUP     
REMARK   1  TITL 3 ANTIGEN                                                      
REMARK   1  REF    ACTA CRYSTALLOGR.,SECT.D      V.  60   788 2004              
REMARK   1  REFN                   ISSN 0907-4449                               
REMARK   1  DOI    10.1107/S0907444904002963                                    
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   S.C.SONG,M.CZERWINSKI,B.S.WOJCZYK,S.L.SPITALNIK              
REMARK   1  TITL   ALTERATION OF AMINO ACID RESIDUES AT THE L-CHAIN N-TERMINUS  
REMARK   1  TITL 2 AND IN COMPLEMENTARITY-DETERMINING REGION 3 INCREASES        
REMARK   1  TITL 3 AFFINITY OF A RECOMBINANT F(AB) FOR THE HUMAN N BLOOD GROUP  
REMARK   1  TITL 4 ANTIGEN                                                      
REMARK   1  REF    TRANSFUSION                   V.  44   173 2004              
REMARK   1  REFN                   ISSN 0041-1132                               
REMARK   1  DOI    10.1111/J.1537-2995.2004.00625.X                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.83 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.60                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 43775                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.204                           
REMARK   3   FREE R VALUE                     : 0.247                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 7.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3465                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.83                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.94                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 60.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4224                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3360                       
REMARK   3   BIN FREE R VALUE                    : 0.3670                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 468                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.017                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3286                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 24                                      
REMARK   3   SOLVENT ATOMS            : 612                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 22.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -2.79000                                             
REMARK   3    B22 (A**2) : 5.46000                                              
REMARK   3    B33 (A**2) : -2.67000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.29                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.28                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.32                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.005                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 27.50                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.790                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.570 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.200 ; 2.500                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.300 ; 2.500                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.230 ; 3.000                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.39                                                 
REMARK   3   BSOL        : 61.38                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : GOL_XPLOR_PAR                                  
REMARK   3  PARAMETER FILE  4  : MES_XPLOR_PAR                                  
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : GOL_XPLOR_TOP                                  
REMARK   3  TOPOLOGY FILE  4   : MES_XPLOR_TOP                                  
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1T2Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-APR-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022237.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-NOV-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RUH2R                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : CONFOCAL OPTICS                    
REMARK 200  OPTICS                         : OSMIC CONFOCAL BLUE                
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU)          
REMARK 200  DATA SCALING SOFTWARE          : CRYSTALCLEAR (MSC/RIGAKU)          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43775                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.830                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.700                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.4                               
REMARK 200  DATA REDUNDANCY                : 3.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 53.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.40                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.29300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.400                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE (STAND ALONE)                                   
REMARK 200 STARTING MODEL: PDB ENTRY 48G7                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 5K, AMMONIUM SULFATE, MES, PH    
REMARK 280  6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
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       28.93150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       59.06550            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       38.56150            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       59.06550            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       28.93150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       38.56150            
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 300 REMARK: THE ASYMMETRIC UNIT COMPRISES THE HEAVY AND LIGHT CHAINS     
REMARK 300 THAT FORM THE FAB FRAGMENT                                           
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: 4050 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 19700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, H                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     ALA H   136                                                      
REMARK 465     GLN H   137                                                      
REMARK 465     THR H   138                                                      
REMARK 465     ASN H   139                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU H   1    CG   CD   OE1  OE2                                  
REMARK 470     LYS H 121    CG   CD   CE   NZ                                   
REMARK 470     GLN H 177    CB   CG   CD   OE1  NE2                             
REMARK 470     SER H 178    CB   OG                                             
REMARK 470     ASP H 220    CB   CG   OD1  OD2                                  
REMARK 470     CYS H 221    CB   SG                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    VAL L  57      -50.39     66.85                                   
REMARK 500    SER H  16      -17.32     89.57                                   
REMARK 500    ALA H  92      178.94    179.52                                   
REMARK 500    SER H 178       48.81     70.84                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES H 801                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL L 701                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL H 702                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE OF THE PROTEIN WAS NOT DEPOSITED INTO                   
REMARK 999 ANY SEQUENCE DATABASE.                                               
DBREF  1T2Q L    2   218  PDB    1T2Q     1T2Q             2    218             
DBREF  1T2Q H  120   221  UNP    P01868   IGHG1_MOUSE      1    102             
SEQRES   1 L  217  GLU LEU VAL MET THR GLN SER PRO LEU SER LEU PRO VAL          
SEQRES   2 L  217  SER LEU GLY ASP GLN ALA SER ILE SER CYS ARG SER SER          
SEQRES   3 L  217  GLN SER LEU VAL HIS SER SER GLY ASN THR TYR LEU HIS          
SEQRES   4 L  217  TRP TYR LEU GLN LYS PRO GLY GLN SER PRO LYS LEU LEU          
SEQRES   5 L  217  ILE TYR LYS VAL SER ASN ARG PHE SER GLY VAL PRO ASP          
SEQRES   6 L  217  ARG PHE SER GLY SER GLY SER GLY THR ASP PHE THR LEU          
SEQRES   7 L  217  THR ILE SER ARG VAL GLU ALA GLU ASP LEU GLY VAL TYR          
SEQRES   8 L  217  TYR CYS PHE GLN GLY SER HIS VAL PRO LEU THR PHE GLY          
SEQRES   9 L  217  ALA GLY THR LYS LEU GLU LEU LYS ARG ALA ASP ALA ALA          
SEQRES  10 L  217  PRO THR VAL SER ILE PHE PRO PRO SER SER GLU GLN LEU          
SEQRES  11 L  217  THR SER GLY GLY ALA SER VAL VAL CYS PHE LEU ASN ASN          
SEQRES  12 L  217  PHE TYR PRO LYS ASP ILE ASN VAL LYS TRP LYS ILE ASP          
SEQRES  13 L  217  GLY SER GLU ARG GLN ASN GLY VAL LEU ASN SER TRP THR          
SEQRES  14 L  217  ASP GLN ASP SER LYS ASP SER THR TYR SER MET SER SER          
SEQRES  15 L  217  THR LEU THR LEU THR LYS ASP GLU TYR GLU ARG HIS ASN          
SEQRES  16 L  217  SER TYR THR CYS GLU ALA THR HIS LYS THR SER THR SER          
SEQRES  17 L  217  PRO ILE VAL LYS SER PHE ASN ARG ASN                          
SEQRES   1 H  221  GLU VAL GLN LEU LEU GLU GLU SER GLY PRO GLY LEU VAL          
SEQRES   2 H  221  GLN PRO SER GLN SER LEU SER ILE THR CYS THR VAL SER          
SEQRES   3 H  221  GLY PHE SER LEU THR SER TYR GLY VAL HIS TRP VAL ARG          
SEQRES   4 H  221  GLN SER PRO GLY LYS GLY LEU GLU TRP LEU GLY VAL ILE          
SEQRES   5 H  221  TRP SER GLY GLY SER THR ASP TYR ASN ALA ALA PHE ILE          
SEQRES   6 H  221  SER ARG LEU SER ILE SER LYS ASP ASN SER LYS SER GLN          
SEQRES   7 H  221  VAL PHE PHE LYS MET ASN SER LEU GLN ALA ASP ASP THR          
SEQRES   8 H  221  ALA ILE TYR TYR CYS ALA ARG ASN ARG GLY TYR SER TYR          
SEQRES   9 H  221  ALA MET ASP SER TRP GLY GLN GLY THR SER VAL THR VAL          
SEQRES  10 H  221  SER SER ALA LYS THR THR PRO PRO SER VAL TYR PRO LEU          
SEQRES  11 H  221  ALA PRO GLY SER ALA ALA GLN THR ASN SER MET VAL THR          
SEQRES  12 H  221  LEU GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL          
SEQRES  13 H  221  THR VAL THR TRP ASN SER GLY SER LEU SER SER GLY VAL          
SEQRES  14 H  221  HIS THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR THR          
SEQRES  15 H  221  LEU SER SER SER VAL THR VAL PRO SER SER THR TRP PRO          
SEQRES  16 H  221  SER GLU THR VAL THR CYS ASN VAL ALA HIS PRO ALA SER          
SEQRES  17 H  221  SER THR LYS VAL ASP LYS LYS ILE VAL PRO ARG ASP CYS          
HET    GOL  L 701       6                                                       
HET    MES  H 801      12                                                       
HET    GOL  H 702       6                                                       
HETNAM     GOL GLYCEROL                                                         
HETNAM     MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID                             
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  GOL    2(C3 H8 O3)                                                  
FORMUL   4  MES    C6 H13 N O4 S                                                
FORMUL   6  HOH   *612(H2 O)                                                    
HELIX    1   1 GLU L   85  LEU L   89  5                                   5    
HELIX    2   2 SER L  127  SER L  133  1                                   7    
HELIX    3   3 LYS L  189  GLU L  193  1                                   5    
HELIX    4   4 GLN H   87  THR H   91  5                                   5    
HELIX    5   5 GLY H  101  TYR H  104  5                                   4    
HELIX    6   6 SER H  162  SER H  164  5                                   3    
HELIX    7   7 PRO H  206  SER H  209  5                                   4    
SHEET    1   A 4 MET L   5  SER L   8  0                                        
SHEET    2   A 4 ALA L  20  SER L  26 -1  O  ARG L  25   N  THR L   6           
SHEET    3   A 4 ASP L  76  ILE L  81 -1  O  LEU L  79   N  ILE L  22           
SHEET    4   A 4 PHE L  68  SER L  73 -1  N  SER L  69   O  THR L  80           
SHEET    1   B 6 SER L  11  VAL L  14  0                                        
SHEET    2   B 6 THR L 108  LEU L 112  1  O  LYS L 109   N  LEU L  12           
SHEET    3   B 6 GLY L  90  GLN L  96 -1  N  TYR L  92   O  THR L 108           
SHEET    4   B 6 LEU L  39  GLN L  44 -1  N  TYR L  42   O  TYR L  93           
SHEET    5   B 6 LYS L  51  TYR L  55 -1  O  LEU L  53   N  TRP L  41           
SHEET    6   B 6 ASN L  59  ARG L  60 -1  O  ASN L  59   N  TYR L  55           
SHEET    1   C 4 SER L  11  VAL L  14  0                                        
SHEET    2   C 4 THR L 108  LEU L 112  1  O  LYS L 109   N  LEU L  12           
SHEET    3   C 4 GLY L  90  GLN L  96 -1  N  TYR L  92   O  THR L 108           
SHEET    4   C 4 THR L 103  PHE L 104 -1  O  THR L 103   N  GLN L  96           
SHEET    1   D 4 THR L 120  PHE L 124  0                                        
SHEET    2   D 4 GLY L 135  PHE L 145 -1  O  VAL L 139   N  PHE L 124           
SHEET    3   D 4 TYR L 179  THR L 188 -1  O  MET L 181   N  LEU L 142           
SHEET    4   D 4 VAL L 165  TRP L 169 -1  N  SER L 168   O  SER L 182           
SHEET    1   E 4 SER L 159  ARG L 161  0                                        
SHEET    2   E 4 ASN L 151  ILE L 156 -1  N  ILE L 156   O  SER L 159           
SHEET    3   E 4 SER L 197  THR L 203 -1  O  THR L 203   N  ASN L 151           
SHEET    4   E 4 ILE L 211  ASN L 216 -1  O  LYS L 213   N  CYS L 200           
SHEET    1   F 4 LEU H   4  SER H   8  0                                        
SHEET    2   F 4 LEU H  19  SER H  26 -1  O  THR H  24   N  GLU H   6           
SHEET    3   F 4 GLN H  78  MET H  83 -1  O  VAL H  79   N  CYS H  23           
SHEET    4   F 4 LEU H  68  ASP H  73 -1  N  SER H  71   O  PHE H  80           
SHEET    1   G 6 LEU H  12  VAL H  13  0                                        
SHEET    2   G 6 THR H 113  VAL H 117  1  O  THR H 116   N  VAL H  13           
SHEET    3   G 6 ALA H  92  ASN H  99 -1  N  ALA H  92   O  VAL H 115           
SHEET    4   G 6 VAL H  35  SER H  41 -1  N  VAL H  38   O  TYR H  95           
SHEET    5   G 6 GLY H  45  ILE H  52 -1  O  GLU H  47   N  ARG H  39           
SHEET    6   G 6 THR H  58  TYR H  60 -1  O  ASP H  59   N  VAL H  51           
SHEET    1   H 4 LEU H  12  VAL H  13  0                                        
SHEET    2   H 4 THR H 113  VAL H 117  1  O  THR H 116   N  VAL H  13           
SHEET    3   H 4 ALA H  92  ASN H  99 -1  N  ALA H  92   O  VAL H 115           
SHEET    4   H 4 MET H 106  TRP H 109 -1  O  SER H 108   N  ARG H  98           
SHEET    1   I 4 SER H 126  LEU H 130  0                                        
SHEET    2   I 4 MET H 141  TYR H 151 -1  O  LEU H 147   N  TYR H 128           
SHEET    3   I 4 LEU H 180  PRO H 190 -1  O  VAL H 187   N  LEU H 144           
SHEET    4   I 4 VAL H 169  THR H 171 -1  N  HIS H 170   O  SER H 186           
SHEET    1   J 3 SER H 126  LEU H 130  0                                        
SHEET    2   J 3 MET H 141  TYR H 151 -1  O  LEU H 147   N  TYR H 128           
SHEET    3   J 3 LEU H 180  PRO H 190 -1  O  VAL H 187   N  LEU H 144           
SHEET    1   K 3 THR H 157  TRP H 160  0                                        
SHEET    2   K 3 THR H 200  HIS H 205 -1  O  ALA H 204   N  THR H 157           
SHEET    3   K 3 THR H 210  LYS H 215 -1  O  VAL H 212   N  VAL H 203           
SSBOND   1 CYS L   24    CYS L   94                          1555   1555  2.04  
SSBOND   2 CYS L  140    CYS L  200                          1555   1555  2.03  
SSBOND   3 CYS H   23    CYS H   96                          1555   1555  2.04  
SSBOND   4 CYS H  146    CYS H  201                          1555   1555  2.03  
CISPEP   1 SER L    8    PRO L    9          0        -0.26                     
CISPEP   2 VAL L  100    PRO L  101          0        -0.09                     
CISPEP   3 TYR L  146    PRO L  147          0        -0.04                     
CISPEP   4 PHE H  152    PRO H  153          0         0.10                     
CISPEP   5 GLU H  154    PRO H  155          0         0.30                     
CISPEP   6 TRP H  194    PRO H  195          0         0.44                     
SITE     1 AC1  8 GLY H  34  TRP H  53  SER H  54  ASN H  99                    
SITE     2 AC1  8 TYR H 104  PRO H 206  THR H 210  LYS H 211                    
SITE     1 AC2  7 LYS L 113  ARG L 161  ARG L 194  HIS L 195                    
SITE     2 AC2  7 HOH L 818  HOH L 839  HOH L 847                               
SITE     1 AC3  8 TYR H 104  PRO H 206  SER H 209  HOH H 820                    
SITE     2 AC3  8 HOH H 844  HOH H 911  HIS L  32  GLY L  97                    
CRYST1   57.863   77.123  118.131  90.00  90.00  90.00 P 21 21 21    4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017282  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012966  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008465        0.00000