HEADER    IMMUNE SYSTEM                           16-MAY-02   1LS0               
TITLE     THE CRYSTAL STRUCTURE OF IGE FC REVEALS AN ASYMMETRICALLY              
TITLE    2 BENT CONFORMATION                                                     
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: IMMUNOGLOBULIN HEAVY CHAIN EPSILON-1;                       
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 FRAGMENT: FC PORTION, RESIDUES 251-573;                               
COMPND   5 SYNONYM: IGE FC;                                                      
COMPND   6 ENGINEERED: YES;                                                      
COMPND   7 MUTATION: YES                                                         
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                    
SOURCE   3 ORGANISM_COMMON: HUMAN;                                               
SOURCE   4 GENE: IGE(ND);                                                        
SOURCE   5 EXPRESSION_SYSTEM: MUS MUSCULUS;                                      
SOURCE   6 EXPRESSION_SYSTEM_COMMON: MOUSE;                                      
SOURCE   7 EXPRESSION_SYSTEM_CELL_LINE: MOUSE MYELOMA NS0;                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: EUKARYOTIC;                            
SOURCE   9 EXPRESSION_SYSTEM_VECTOR: PEE6                                        
KEYWDS    IGE FC, IMMUNOGLOBULIN E                                               
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    T.WAN,R.L.BEAVIL,S.M.FABIANE,A.J.BEAVIL,M.K.SOHI,M.KEOWN,              
AUTHOR   2 R.J.YOUNG,A.J.HENRY,R.J.OWENS,H.J.GOULD,B.J.SUTTON                    
REVDAT   1   19-JUN-02 1LS0    0                                                 
JRNL        AUTH   T.WAN,R.L.BEAVIL,S.M.FABIANE,A.J.BEAVIL,M.K.SOHI,             
JRNL        AUTH 2 M.KEOWN,R.J.YOUNG,A.J.HENRY,R.J.OWENS,H.J.GOULD,              
JRNL        AUTH 3 B.J.SUTTON                                                    
JRNL        TITL   THE CRYSTAL STRUCTURE OF IGE FC REVEALS AN                    
JRNL        TITL 2 ASYMMETRICALLY BENT CONFORMATION                              
JRNL        REF    NAT.IMMUNOL.                  V.   3   681 2002               
JRNL        REFN                UK ISSN 1529-2908                                
REMARK   1                                                                       
REMARK   2                                                                       
REMARK   2 RESOLUTION. 2.60 ANGSTROMS.                                           
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : CNS                                                   
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-               
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                             
REMARK   3                                                                       
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                     
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 54.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                           
REMARK   3   OUTLIER CUTOFF HIGH (RMS(ABS(F))) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                            
REMARK   3   NUMBER OF REFLECTIONS             : 24083                           
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) : 0.218                            
REMARK   3   FREE R VALUE                     : 0.297                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1230                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                          
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.64                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                          
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3040                        
REMARK   3   BIN FREE R VALUE                    : 0.3740                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 49                            
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                          
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 4995                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 186                                      
REMARK   3   SOLVENT ATOMS            : 256                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 53.10                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 46.00                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : NULL                                                  
REMARK   3    B22 (A**2) : NULL                                                  
REMARK   3    B33 (A**2) : NULL                                                  
REMARK   3    B12 (A**2) : NULL                                                  
REMARK   3    B13 (A**2) : NULL                                                  
REMARK   3    B23 (A**2) : NULL                                                  
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.33                             
REMARK   3   ESD FROM SIGMAA              (A) : 0.43                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.35                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.45                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.008                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.41                             
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.95                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.91                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                  
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.642 ; 1.500                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.832 ; 2.000                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.977 ; 2.000                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.002 ; 2.500                 
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : NULL                                                  
REMARK   3   KSOL        : 0.40                                                  
REMARK   3   BSOL        : 75.07                                                 
REMARK   3                                                                       
REMARK   3  NCS MODEL : NULL                                                     
REMARK   3                                                                       
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT           
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                  
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  PARAMETER FILE  1  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 1LS0 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                        
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-MAY-2002.                 
REMARK 100 THE RCSB ID CODE IS RCSB016231.                                       
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 24-OCT-2000                         
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                               
REMARK 200  PH                             : 8.50                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : NSLS                                
REMARK 200  BEAMLINE                       : X12C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                 
REMARK 200  MONOCHROMATOR                  : SI(111)                             
REMARK 200  OPTICS                         : TOROIDAL MIRROR                     
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : CCD                                 
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS-2K                         
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALA                               
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 24126                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 54.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                                
REMARK 200  DATA REDUNDANCY                : 6.300                               
REMARK 200  R MERGE                    (I) : 0.06300                             
REMARK 200  R SYM                      (I) : 0.06300                             
REMARK 200   FOR THE DATA SET  : 8.8000                              
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.67                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.5                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.60                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.38700                             
REMARK 200  R SYM FOR SHELL            (I) : 0.35300                             
REMARK 200   FOR SHELL         : 2.000                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: SOLVE, MLPHARE, FFFEAR                                 
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                       
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 42.5% SATURATED AMMONIUM SULPHATE,        
REMARK 280  100MM TRIS PH 8.5                                                    
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                         
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X,-Y,Z                                                  
REMARK 290       3555   1/2-X,1/2+Y,-Z                                           
REMARK 290       4555   1/2+X,1/2-Y,-Z                                           
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       64.65500             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       37.41500             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       64.65500             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       37.41500             
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 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT              
REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR                      
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                 
REMARK 350                                                                       
REMARK 350 GENERATING THE BIOMOLECULE                                            
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 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     ASP A   222                                                       
REMARK 465     ILE A   223                                                       
REMARK 465     VAL A   224                                                       
REMARK 465     ALA A   225                                                       
REMARK 465     SER A   226                                                       
REMARK 465     ARG A   227                                                       
REMARK 465     GLY A   546                                                       
REMARK 465     LEU A   547                                                       
REMARK 465     ASP B   222                                                       
REMARK 465     ILE B   223                                                       
REMARK 465     VAL B   224                                                       
REMARK 465     ALA B   225                                                       
REMARK 465     SER B   226                                                       
REMARK 465     ARG B   227                                                       
REMARK 465     LEU B   547                                                       
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   CA   LEU A   253     NE2  HIS B   422     4456     0.63             
REMARK 500   CA   LEU A   253     CE1  HIS B   422     4456     1.56             
REMARK 500   CA   LEU A   253     CD2  HIS B   422     4456     1.94             
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),F6.3)                   
REMARK 500                                                                       
REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991                                 
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                      
REMARK 500    LEU A 253   CA    LEU A 253   N     45.369                         
REMARK 500    LEU A 253   CB    LEU A 253   CA    43.441                         
REMARK 500    LEU A 253   C     LEU A 253   CA    43.346                         
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: ENGH AND HUBER, 1991                                 
REMARK 500                                                                       
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                      
REMARK 500    LEU A 253   CB  -  CA  -  C   ANGL. DEV. =-106.9 DEGREES           
REMARK 500    LEU A 253   N   -  CA  -  CB  ANGL. DEV. =-108.5 DEGREES           
REMARK 500    LEU A 253   N   -  CA  -  C   ANGL. DEV. =-109.5 DEGREES           
REMARK 500    LEU A 253   CA  -  C   -  O   ANGL. DEV. =-19.8 DEGREES            
REMARK 500    LEU A 253   CA  -  C   -  N   ANGL. DEV. =-55.9 DEGREES            
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  M RES CSSEQI        PSI       PHI                                    
REMARK 500    SER B 366     -100.08     45.72                                    
REMARK 500                                                                       
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                          
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                          
REMARK 500                                                                       
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH           
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED            
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND                
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                   
REMARK 500                                 MODEL     OMEGA                       
REMARK 500 LEU A  253    LEU A  253A                  82.53                      
REMARK 525                                                                       
REMARK 525 SOLVENT                                                               
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED             
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                  
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                  
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE           
REMARK 525 NUMBER; I=INSERTION CODE):                                            
REMARK 525                                                                       
REMARK 525  M RES CSSEQI                                                         
REMARK 525    HOH   134        DISTANCE =  6.19 ANGSTROMS                        
REMARK 525    HOH   135        DISTANCE =  6.41 ANGSTROMS                        
REMARK 525    HOH   223        DISTANCE =  5.92 ANGSTROMS                        
DBREF  1LS0 A  222   547  GB     386807   AAB59424       248    574              
DBREF  1LS0 B  222   547  GB     386807   AAB59424       248    574              
SEQADV 1LS0 ALA A  225  GB   386807    CYS   251 ENGINEERED                      
SEQADV 1LS0 GLN A  265  GB   386807    ASN   292 ENGINEERED                      
SEQADV 1LS0 GLN A  371  GB   386807    ASN   398 ENGINEERED                      
SEQADV 1LS0 ALA B  225  GB   386807    CYS   251 ENGINEERED                      
SEQADV 1LS0 GLN B  265  GB   386807    ASN   292 ENGINEERED                      
SEQADV 1LS0 GLN B  371  GB   386807    ASN   398 ENGINEERED                      
SEQRES   1 A  327  ASP ILE VAL ALA SER ARG ASP PHE THR PRO PRO THR VAL           
SEQRES   2 A  327  LYS ILE LEU GLN SER SER CYS ASP GLY GLY GLY HIS PHE           
SEQRES   3 A  327  PRO PRO THR ILE GLN LEU LEU CYS LEU VAL SER GLY TYR           
SEQRES   4 A  327  THR PRO GLY THR ILE GLN ILE THR TRP LEU GLU ASP GLY           
SEQRES   5 A  327  GLN VAL MET ASP VAL ASP LEU SER THR ALA SER THR THR           
SEQRES   6 A  327  GLN GLU GLY GLU LEU ALA SER THR GLN SER GLU LEU THR           
SEQRES   7 A  327  LEU SER GLN LYS HIS TRP LEU SER ASP ARG THR TYR THR           
SEQRES   8 A  327  CYS GLN VAL THR TYR GLN GLY HIS THR PHE GLU ASP SER           
SEQRES   9 A  327  THR LYS LYS CYS ALA ASP SER ASN PRO ARG GLY VAL SER           
SEQRES  10 A  327  ALA TYR LEU SER ARG PRO SER PRO PHE ASP LEU PHE ILE           
SEQRES  11 A  327  ARG LYS SER PRO THR ILE THR CYS LEU VAL VAL ASP LEU           
SEQRES  12 A  327  ALA PRO SER LYS GLY THR VAL GLN LEU THR TRP SER ARG           
SEQRES  13 A  327  ALA SER GLY LYS PRO VAL ASN HIS SER THR ARG LYS GLU           
SEQRES  14 A  327  GLU LYS GLN ARG ASN GLY THR LEU THR VAL THR SER THR           
SEQRES  15 A  327  LEU PRO VAL GLY THR ARG ASP TRP ILE GLU GLY GLU THR           
SEQRES  16 A  327  TYR GLN CYS ARG VAL THR HIS PRO HIS LEU PRO ARG ALA           
SEQRES  17 A  327  LEU MET ARG SER THR THR LYS THR SER GLY PRO ARG ALA           
SEQRES  18 A  327  ALA PRO GLU VAL TYR ALA PHE ALA THR PRO GLU TRP PRO           
SEQRES  19 A  327  GLY SER ARG ASP LYS ARG THR LEU ALA CYS LEU ILE GLN           
SEQRES  20 A  327  ASN PHE MET PRO GLU ASP ILE SER VAL GLN TRP LEU HIS           
SEQRES  21 A  327  ASN GLU VAL GLN LEU PRO ASP ALA ARG HIS SER THR THR           
SEQRES  22 A  327  GLN PRO ARG LYS THR LYS GLY SER GLY PHE PHE VAL PHE           
SEQRES  23 A  327  SER ARG LEU GLU VAL THR ARG ALA GLU TRP GLU GLN LYS           
SEQRES  24 A  327  ASP GLU PHE ILE CYS ARG ALA VAL HIS GLU ALA ALA SER           
SEQRES  25 A  327  PRO SER GLN THR VAL GLN ARG ALA VAL SER VAL ASN PRO           
SEQRES  26 A  327  GLY LEU                                                       
SEQRES   1 B  327  ASP ILE VAL ALA SER ARG ASP PHE THR PRO PRO THR VAL           
SEQRES   2 B  327  LYS ILE LEU GLN SER SER CYS ASP GLY GLY GLY HIS PHE           
SEQRES   3 B  327  PRO PRO THR ILE GLN LEU LEU CYS LEU VAL SER GLY TYR           
SEQRES   4 B  327  THR PRO GLY THR ILE GLN ILE THR TRP LEU GLU ASP GLY           
SEQRES   5 B  327  GLN VAL MET ASP VAL ASP LEU SER THR ALA SER THR THR           
SEQRES   6 B  327  GLN GLU GLY GLU LEU ALA SER THR GLN SER GLU LEU THR           
SEQRES   7 B  327  LEU SER GLN LYS HIS TRP LEU SER ASP ARG THR TYR THR           
SEQRES   8 B  327  CYS GLN VAL THR TYR GLN GLY HIS THR PHE GLU ASP SER           
SEQRES   9 B  327  THR LYS LYS CYS ALA ASP SER ASN PRO ARG GLY VAL SER           
SEQRES  10 B  327  ALA TYR LEU SER ARG PRO SER PRO PHE ASP LEU PHE ILE           
SEQRES  11 B  327  ARG LYS SER PRO THR ILE THR CYS LEU VAL VAL ASP LEU           
SEQRES  12 B  327  ALA PRO SER LYS GLY THR VAL GLN LEU THR TRP SER ARG           
SEQRES  13 B  327  ALA SER GLY LYS PRO VAL ASN HIS SER THR ARG LYS GLU           
SEQRES  14 B  327  GLU LYS GLN ARG ASN GLY THR LEU THR VAL THR SER THR           
SEQRES  15 B  327  LEU PRO VAL GLY THR ARG ASP TRP ILE GLU GLY GLU THR           
SEQRES  16 B  327  TYR GLN CYS ARG VAL THR HIS PRO HIS LEU PRO ARG ALA           
SEQRES  17 B  327  LEU MET ARG SER THR THR LYS THR SER GLY PRO ARG ALA           
SEQRES  18 B  327  ALA PRO GLU VAL TYR ALA PHE ALA THR PRO GLU TRP PRO           
SEQRES  19 B  327  GLY SER ARG ASP LYS ARG THR LEU ALA CYS LEU ILE GLN           
SEQRES  20 B  327  ASN PHE MET PRO GLU ASP ILE SER VAL GLN TRP LEU HIS           
SEQRES  21 B  327  ASN GLU VAL GLN LEU PRO ASP ALA ARG HIS SER THR THR           
SEQRES  22 B  327  GLN PRO ARG LYS THR LYS GLY SER GLY PHE PHE VAL PHE           
SEQRES  23 B  327  SER ARG LEU GLU VAL THR ARG ALA GLU TRP GLU GLN LYS           
SEQRES  24 B  327  ASP GLU PHE ILE CYS ARG ALA VAL HIS GLU ALA ALA SER           
SEQRES  25 B  327  PRO SER GLN THR VAL GLN ARG ALA VAL SER VAL ASN PRO           
SEQRES  26 B  327  GLY LEU                                                       
MODRES 1LS0 ASN A  394  ASN  GLYCOSYLATION SITE                                  
MODRES 1LS0 ASN B  394  ASN  GLYCOSYLATION SITE                                  
HET    NAG  C   1      14                                                        
HET    NAG  C   2      14                                                        
HET    MAN  C   3      11                                                        
HET    MAN  C   4      11                                                        
HET    MAN  C   5      11                                                        
HET    MAN  C   6      11                                                        
HET    MAN  C   7      11                                                        
HET    NAG  D   1      14                                                        
HET    NAG  D   2      14                                                        
HET    MAN  D   3      11                                                        
HET    MAN  D   4      11                                                        
HET    MAN  D   5      11                                                        
HET    MAN  D   6      11                                                        
HET    MAN  D   7      11                                                        
HET    SO4   1011       5                                                        
HET    SO4   1012       5                                                        
HET    SO4   1013       5                                                        
HET    SO4   1014       5                                                        
HET    GOL   1001       6                                                        
HET    GOL   1002       6                                                        
HETNAM     NAG N-ACETYL-D-GLUCOSAMINE                                            
HETNAM     MAN ALPHA-D-MANNOSE                                                   
HETNAM     SO4 SULFATE ION                                                       
HETNAM     GOL GLYCEROL                                                          
HETSYN     NAG NAG                                                               
FORMUL   3  NAG    4(C8 H15 N1 O6)                                               
FORMUL   3  MAN    10(C6 H12 O6)                                                 
FORMUL   5  SO4    4(O4 S1 2-)                                                   
FORMUL   9  GOL    2(C3 H8 O3)                                                   
FORMUL  11  HOH   *244(H2 O1)                                                    
HELIX    1   1 ASP A  276  ASP A  278  5                                   3     
HELIX    2   2 GLN A  301  SER A  306  1                                   6     
HELIX    3   3 ASN A  332  VAL A  336  5                                   5     
HELIX    4   4 SER A  344  ILE A  350  1                                   7     
HELIX    5   5 GLY A  406  GLU A  412  1                                   7     
HELIX    6   6 PRO A  486  ALA A  488  5                                   3     
HELIX    7   7 ARG A  513  LYS A  519  1                                   7     
HELIX    8   8 ASP B  276  SER B  280  5                                   5     
HELIX    9   9 GLN B  301  SER B  306  1                                   6     
HELIX   10  10 SER B  344  ILE B  350  1                                   7     
HELIX   11  11 GLY B  406  GLU B  412  1                                   7     
HELIX   12  12 PRO B  486  ALA B  488  5                                   3     
HELIX   13  13 ARG B  513  LYS B  519  1                                   7     
SHEET    1   A 8 SER A 280  GLU A 287  0                                         
SHEET    2   A 8 LEU A 290  LEU A 297 -1  O  SER A 292   N  THR A 285            
SHEET    3   A 8 LEU A 253  TYR A 259 -1  N  CYS A 254   O  SER A 295            
SHEET    4   A 8 THR A 233  SER A 239 -1  N  LYS A 235   O  LEU A 255            
SHEET    5   A 8 THR B 233  SER B 239 -1  O  GLN B 238   N  GLN A 238            
SHEET    6   A 8 THR B 250  SER B 257 -1  O  LEU B 255   N  LYS B 235            
SHEET    7   A 8 SER B 292  SER B 300 -1  O  LEU B 297   N  LEU B 253            
SHEET    8   A 8 ALA B 282  THR B 284 -1  N  SER B 283   O  GLN B 294            
SHEET    1   B 2 THR A 250  ILE A 251  0                                         
SHEET    2   B 2 LEU A 299  SER A 300 -1  O  LEU A 299   N  ILE A 251            
SHEET    1   C 4 GLN A 273  VAL A 274  0                                         
SHEET    2   C 4 ILE A 264  GLU A 270 -1  N  GLU A 270   O  GLN A 273            
SHEET    3   C 4 TYR A 310  TYR A 316 -1  O  GLN A 313   N  THR A 267            
SHEET    4   C 4 HIS A 319  THR A 325 -1  O  PHE A 321   N  VAL A 314            
SHEET    1   D 3 SER A 337  LEU A 340  0                                         
SHEET    2   D 3 THR A 355  LEU A 363 -1  O  LEU A 359   N  TYR A 339            
SHEET    3   D 3 LEU A 397  PRO A 404 -1  O  LEU A 403   N  ILE A 356            
SHEET    1   E 3 GLN A 371  ARG A 376  0                                         
SHEET    2   E 3 THR A 415  THR A 421 -1  O  GLN A 417   N  SER A 375            
SHEET    3   E 3 ALA A 428  THR A 434 -1  O  ARG A 431   N  CYS A 418            
SHEET    1   F 4 GLU A 444  ALA A 449  0                                         
SHEET    2   F 4 LYS A 459  PHE A 469 -1  O  ALA A 463   N  PHE A 448            
SHEET    3   F 4 PHE A 503  THR A 512 -1  O  VAL A 511   N  ARG A 460            
SHEET    4   F 4 HIS A 490  THR A 492 -1  N  SER A 491   O  ARG A 508            
SHEET    1   G 4 GLU A 444  ALA A 449  0                                         
SHEET    2   G 4 LYS A 459  PHE A 469 -1  O  ALA A 463   N  PHE A 448            
SHEET    3   G 4 PHE A 503  THR A 512 -1  O  VAL A 511   N  ARG A 460            
SHEET    4   G 4 ARG A 496  LYS A 497 -1  N  ARG A 496   O  PHE A 504            
SHEET    1   H 4 VAL A 483  GLN A 484  0                                         
SHEET    2   H 4 SER A 475  HIS A 480 -1  N  HIS A 480   O  VAL A 483            
SHEET    3   H 4 PHE A 522  VAL A 527 -1  O  ARG A 525   N  GLN A 477            
SHEET    4   H 4 THR A 536  VAL A 541 -1  O  VAL A 537   N  ALA A 526            
SHEET    1   I 4 GLN B 273  MET B 275  0                                         
SHEET    2   I 4 THR B 267  GLU B 270 -1  N  TRP B 268   O  MET B 275            
SHEET    3   I 4 TYR B 310  THR B 315 -1  O  GLN B 313   N  THR B 267            
SHEET    4   I 4 THR B 320  THR B 325 -1  O  ASP B 323   N  CYS B 312            
SHEET    1   J 4 SER B 337  LEU B 340  0                                         
SHEET    2   J 4 THR B 355  LEU B 363 -1  O  LEU B 359   N  TYR B 339            
SHEET    3   J 4 LEU B 397  PRO B 404 -1  O  SER B 401   N  CYS B 358            
SHEET    4   J 4 THR B 386  LYS B 391 -1  N  LYS B 388   O  THR B 400            
SHEET    1   K 3 GLN B 371  ARG B 376  0                                         
SHEET    2   K 3 TYR B 416  THR B 421 -1  O  GLN B 417   N  SER B 375            
SHEET    3   K 3 LEU B 429  THR B 433 -1  O  ARG B 431   N  CYS B 418            
SHEET    1   L 4 GLU B 444  ALA B 449  0                                         
SHEET    2   L 4 LYS B 459  PHE B 469 -1  O  ALA B 463   N  PHE B 448            
SHEET    3   L 4 PHE B 503  THR B 512 -1  O  LEU B 509   N  LEU B 462            
SHEET    4   L 4 HIS B 490  THR B 492 -1  N  SER B 491   O  ARG B 508            
SHEET    1   M 4 GLU B 444  ALA B 449  0                                         
SHEET    2   M 4 LYS B 459  PHE B 469 -1  O  ALA B 463   N  PHE B 448            
SHEET    3   M 4 PHE B 503  THR B 512 -1  O  LEU B 509   N  LEU B 462            
SHEET    4   M 4 ARG B 496  LYS B 497 -1  N  ARG B 496   O  PHE B 504            
SHEET    1   N 4 VAL B 483  GLN B 484  0                                         
SHEET    2   N 4 SER B 475  HIS B 480 -1  N  HIS B 480   O  VAL B 483            
SHEET    3   N 4 PHE B 522  VAL B 527 -1  O  ILE B 523   N  LEU B 479            
SHEET    4   N 4 THR B 536  VAL B 541 -1  O  ARG B 539   N  CYS B 524            
SSBOND   1 CYS A  241    CYS B  328                                              
SSBOND   2 CYS A  254    CYS A  312                                              
SSBOND   3 CYS A  328    CYS B  241                                              
SSBOND   4 CYS A  358    CYS A  418                                              
SSBOND   5 CYS A  464    CYS A  524                                              
SSBOND   6 CYS B  254    CYS B  312                                              
SSBOND   7 CYS B  358    CYS B  418                                              
SSBOND   8 CYS B  464    CYS B  524                                              
LINK         ND2 ASN A 394                 C1  NAG D   1                         
LINK         ND2 ASN B 394                 C1  NAG C   1                         
LINK         O4  NAG C   1                 C1  NAG C   2                         
LINK         O4  NAG C   2                 C1  MAN C   3                         
LINK         O3  MAN C   3                 C1  MAN C   5                         
LINK         O6  MAN C   3                 C1  MAN C   4                         
LINK         O3  MAN C   4                 C1  MAN C   6                         
LINK         O6  MAN C   4                 C1  MAN C   7                         
LINK         O4  NAG D   1                 C1  NAG D   2                         
LINK         O4  NAG D   2                 C1  MAN D   3                         
LINK         O3  MAN D   3                 C1  MAN D   5                         
LINK         O6  MAN D   3                 C1  MAN D   4                         
LINK         O3  MAN D   4                 C1  MAN D   6                         
LINK         O6  MAN D   4                 C1  MAN D   7                         
CISPEP   1 MET A  470    PRO A  471          0        -0.15                      
CISPEP   2 SER A  532    PRO A  533          0         0.16                      
CISPEP   3 MET B  470    PRO B  471          0         0.04                      
CISPEP   4 SER B  532    PRO B  533          0        -0.06                      
CRYST1  129.310   74.830   78.650  90.00  90.00  90.00 P 21 21 2     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      0.007733  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.013364  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.012715        0.00000                          
END