HEADER    IMMUNE SYSTEM                           02-AUG-10   3O81              
TITLE     BETA2-MICROGLOBULIN FROM GALLUS GALLUS                                
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-2-MICROGLOBULIN;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: GALLUS GALLUS;                                  
SOURCE   3 ORGANISM_COMMON: CHICKENS;                                           
SOURCE   4 ORGANISM_TAXID: 9031;                                                
SOURCE   5 GENE: B2M;                                                           
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: TB1;                                       
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PMAL-P4X                                  
KEYWDS    IG-LIKE C1-TYPE (IMMUNOGLOBULIN-LIKE) DOMAIN, HISTOCOMPATIBILITY      
KEYWDS   2 ANTIGEN, MHC CLASS I MOLECULE FROM B21 CHICKEN, IMMUNE SYSTEM        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.LOLL,C.S.HEE,B.UCHANSKA-ZIEGLER,A.ZIEGLER                           
REVDAT   5   30-OCT-24 3O81    1       REMARK                                   
REVDAT   4   01-NOV-23 3O81    1       REMARK                                   
REVDAT   3   08-NOV-17 3O81    1       REMARK                                   
REVDAT   2   20-MAR-13 3O81    1       JRNL                                     
REVDAT   1   03-AUG-11 3O81    0                                                
JRNL        AUTH   C.S.HEE,H.FABIAN,B.UCHANSKA-ZIEGLER,A.ZIEGLER,B.LOLL         
JRNL        TITL   COMPARATIVE BIOPHYSICAL CHARACTERIZATION OF CHICKEN          
JRNL        TITL 2 BETA2-MICROGLOBULIN.                                         
JRNL        REF    BIOPHYS.CHEM.                 V. 167    26 2012              
JRNL        REFN                   ISSN 0301-4622                               
JRNL        PMID   22695053                                                     
JRNL        DOI    10.1016/J.BPC.2012.04.001                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0109                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.85                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 12672                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.195                           
REMARK   3   FREE R VALUE                     : 0.242                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 667                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 924                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1930                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 48                           
REMARK   3   BIN FREE R VALUE                    : 0.2190                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1526                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 160                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.99                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.44000                                              
REMARK   3    B22 (A**2) : -0.70000                                             
REMARK   3    B33 (A**2) : 0.43000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 1.37000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.184         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.120         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.825         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.940                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.913                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1674 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2304 ; 1.271 ; 1.937       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   222 ; 6.251 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    75 ;37.579 ;24.667       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   269 ;11.948 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     4 ; 7.100 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   243 ; 0.089 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1312 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1019 ; 0.577 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1672 ; 1.087 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   655 ; 1.616 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   617 ; 2.564 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A    97                          
REMARK   3    ORIGIN FOR THE GROUP (A):   9.7627  -7.6259   2.4487              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0033 T22:   0.0286                                     
REMARK   3      T33:   0.0419 T12:   0.0019                                     
REMARK   3      T13:  -0.0006 T23:   0.0018                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.4392 L22:   2.0147                                     
REMARK   3      L33:   2.6452 L12:   0.0873                                     
REMARK   3      L13:  -1.2629 L23:  -0.0129                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0194 S12:   0.0543 S13:  -0.0135                       
REMARK   3      S21:   0.0571 S22:   0.0379 S23:   0.1343                       
REMARK   3      S31:  -0.0229 S32:  -0.1715 S33:  -0.0184                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     1        B    97                          
REMARK   3    ORIGIN FOR THE GROUP (A):   7.0491   0.0323  41.1402              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0148 T22:   0.0442                                     
REMARK   3      T33:   0.0430 T12:  -0.0091                                     
REMARK   3      T13:   0.0075 T23:   0.0053                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.0555 L22:   2.6793                                     
REMARK   3      L33:   3.5443 L12:  -0.2647                                     
REMARK   3      L13:   1.3320 L23:   0.2427                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0321 S12:  -0.0794 S13:   0.0523                       
REMARK   3      S21:  -0.0962 S22:   0.0610 S23:   0.1370                       
REMARK   3      S31:   0.0367 S32:  -0.2669 S33:  -0.0289                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3O81 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-AUG-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000060781.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-JUL-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.2                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9184                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL SI(111)             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 12952                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 36.850                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 12.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.50                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.19300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.800                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: 3BEW                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 34.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 22%(W/V) PEG 3350, 200MM MG2CL, PH       
REMARK 280  7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       15.24000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 700 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 11740 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -19                                                      
REMARK 465     GLY A   -18                                                      
REMARK 465     LYS A   -17                                                      
REMARK 465     ALA A   -16                                                      
REMARK 465     ALA A   -15                                                      
REMARK 465     ALA A   -14                                                      
REMARK 465     VAL A   -13                                                      
REMARK 465     VAL A   -12                                                      
REMARK 465     LEU A   -11                                                      
REMARK 465     VAL A   -10                                                      
REMARK 465     THR A    -9                                                      
REMARK 465     LEU A    -8                                                      
REMARK 465     VAL A    -7                                                      
REMARK 465     ALA A    -6                                                      
REMARK 465     LEU A    -5                                                      
REMARK 465     LEU A    -4                                                      
REMARK 465     GLY A    -3                                                      
REMARK 465     LEU A    -2                                                      
REMARK 465     ALA A    -1                                                      
REMARK 465     GLN A     0                                                      
REMARK 465     GLU A    98                                                      
REMARK 465     PHE A    99                                                      
REMARK 465     MET B   -19                                                      
REMARK 465     GLY B   -18                                                      
REMARK 465     LYS B   -17                                                      
REMARK 465     ALA B   -16                                                      
REMARK 465     ALA B   -15                                                      
REMARK 465     ALA B   -14                                                      
REMARK 465     VAL B   -13                                                      
REMARK 465     VAL B   -12                                                      
REMARK 465     LEU B   -11                                                      
REMARK 465     VAL B   -10                                                      
REMARK 465     THR B    -9                                                      
REMARK 465     LEU B    -8                                                      
REMARK 465     VAL B    -7                                                      
REMARK 465     ALA B    -6                                                      
REMARK 465     LEU B    -5                                                      
REMARK 465     LEU B    -4                                                      
REMARK 465     GLY B    -3                                                      
REMARK 465     LEU B    -2                                                      
REMARK 465     ALA B    -1                                                      
REMARK 465     GLN B     0                                                      
REMARK 465     GLU B    98                                                      
REMARK 465     PHE B    99                                                      
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3BEV   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3BEW   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1BMG   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1LDS   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3GBL   RELATED DB: PDB                                   
DBREF  3O81 A  -19    99  UNP    P21611   B2MG_CHICK       1    119             
DBREF  3O81 B  -19    99  UNP    P21611   B2MG_CHICK       1    119             
SEQRES   1 A  119  MET GLY LYS ALA ALA ALA VAL VAL LEU VAL THR LEU VAL          
SEQRES   2 A  119  ALA LEU LEU GLY LEU ALA GLN ALA ASP LEU THR PRO LYS          
SEQRES   3 A  119  VAL GLN VAL TYR SER ARG PHE PRO ALA SER ALA GLY THR          
SEQRES   4 A  119  LYS ASN VAL LEU ASN CYS PHE ALA ALA GLY PHE HIS PRO          
SEQRES   5 A  119  PRO LYS ILE SER ILE THR LEU MET LYS ASP GLY VAL PRO          
SEQRES   6 A  119  MET GLU GLY ALA GLN TYR SER ASP MET SER PHE ASN ASP          
SEQRES   7 A  119  ASP TRP THR PHE GLN ARG LEU VAL HIS ALA ASP PHE THR          
SEQRES   8 A  119  PRO SER SER GLY SER THR TYR ALA CYS LYS VAL GLU HIS          
SEQRES   9 A  119  GLU THR LEU LYS GLU PRO GLN VAL TYR LYS TRP ASP PRO          
SEQRES  10 A  119  GLU PHE                                                      
SEQRES   1 B  119  MET GLY LYS ALA ALA ALA VAL VAL LEU VAL THR LEU VAL          
SEQRES   2 B  119  ALA LEU LEU GLY LEU ALA GLN ALA ASP LEU THR PRO LYS          
SEQRES   3 B  119  VAL GLN VAL TYR SER ARG PHE PRO ALA SER ALA GLY THR          
SEQRES   4 B  119  LYS ASN VAL LEU ASN CYS PHE ALA ALA GLY PHE HIS PRO          
SEQRES   5 B  119  PRO LYS ILE SER ILE THR LEU MET LYS ASP GLY VAL PRO          
SEQRES   6 B  119  MET GLU GLY ALA GLN TYR SER ASP MET SER PHE ASN ASP          
SEQRES   7 B  119  ASP TRP THR PHE GLN ARG LEU VAL HIS ALA ASP PHE THR          
SEQRES   8 B  119  PRO SER SER GLY SER THR TYR ALA CYS LYS VAL GLU HIS          
SEQRES   9 B  119  GLU THR LEU LYS GLU PRO GLN VAL TYR LYS TRP ASP PRO          
SEQRES  10 B  119  GLU PHE                                                      
FORMUL   3  HOH   *160(H2 O)                                                    
SHEET    1   A 4 LYS A   6  SER A  11  0                                        
SHEET    2   A 4 ASN A  21  PHE A  30 -1  O  ALA A  28   N  LYS A   6           
SHEET    3   A 4 PHE A  62  PHE A  70 -1  O  VAL A  66   N  CYS A  25           
SHEET    4   A 4 GLN A  50  TYR A  51 -1  N  GLN A  50   O  HIS A  67           
SHEET    1   B 4 LYS A   6  SER A  11  0                                        
SHEET    2   B 4 ASN A  21  PHE A  30 -1  O  ALA A  28   N  LYS A   6           
SHEET    3   B 4 PHE A  62  PHE A  70 -1  O  VAL A  66   N  CYS A  25           
SHEET    4   B 4 SER A  55  PHE A  56 -1  N  SER A  55   O  GLN A  63           
SHEET    1   C 4 VAL A  44  PRO A  45  0                                        
SHEET    2   C 4 SER A  36  LYS A  41 -1  N  LYS A  41   O  VAL A  44           
SHEET    3   C 4 TYR A  78  GLU A  83 -1  O  ALA A  79   N  MET A  40           
SHEET    4   C 4 GLN A  91  TRP A  95 -1  O  TYR A  93   N  CYS A  80           
SHEET    1   D 4 LYS B   6  SER B  11  0                                        
SHEET    2   D 4 ASN B  21  PHE B  30 -1  O  PHE B  26   N  GLN B   8           
SHEET    3   D 4 PHE B  62  PHE B  70 -1  O  PHE B  62   N  PHE B  30           
SHEET    4   D 4 GLN B  50  TYR B  51 -1  N  GLN B  50   O  HIS B  67           
SHEET    1   E 4 LYS B   6  SER B  11  0                                        
SHEET    2   E 4 ASN B  21  PHE B  30 -1  O  PHE B  26   N  GLN B   8           
SHEET    3   E 4 PHE B  62  PHE B  70 -1  O  PHE B  62   N  PHE B  30           
SHEET    4   E 4 SER B  55  PHE B  56 -1  N  SER B  55   O  GLN B  63           
SHEET    1   F 4 VAL B  44  PRO B  45  0                                        
SHEET    2   F 4 SER B  36  LYS B  41 -1  N  LYS B  41   O  VAL B  44           
SHEET    3   F 4 TYR B  78  GLU B  83 -1  O  ALA B  79   N  MET B  40           
SHEET    4   F 4 GLN B  91  TRP B  95 -1  O  TYR B  93   N  CYS B  80           
SSBOND   1 CYS A   25    CYS A   80                          1555   1555  2.02  
SSBOND   2 CYS B   25    CYS B   80                          1555   1555  2.02  
CISPEP   1 HIS A   31    PRO A   32          0         5.10                     
CISPEP   2 HIS B   31    PRO B   32          0         3.74                     
CRYST1   36.920   30.480   87.360  90.00  93.47  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.027086  0.000000  0.001644        0.00000                         
SCALE2      0.000000  0.032808  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011468        0.00000