PDB Short entry for 1IAO
HEADER    MHC II                                  13-MAR-98   1IAO              
TITLE     CLASS II MHC I-AD IN COMPLEX WITH OVALBUMIN PEPTIDE 323-339           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MHC CLASS II I-AD;                                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 OTHER_DETAILS: BOTH THE A AND B CHAINS HAVE AN 8-RESIDUE (SSADLVPR)  
COMPND   6 PEPTIDE BOUND TO THE C-TERMINUS. THE B CHAIN ALSO HAS A 24-RESIDUE   
COMPND   7 PEPTIDE CONSISTING OF A 2-RESIDUE (RG) SIGNAL SEQUENCE, RESIDUES 323 
COMPND   8 - 339 OF HEN EGG OVALBUMIN AND A 6-RESIDUE (GSGSGS) LINKER,          
COMPND   9 COVALENTLY BONDED TO THE N-TERMINUS.;                                
COMPND  10 MOL_ID: 2;                                                           
COMPND  11 MOLECULE: MHC CLASS II I-AD;                                         
COMPND  12 CHAIN: B;                                                            
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 OTHER_DETAILS: BOTH THE A AND B CHAINS HAVE AN 8-RESIDUE (SSADLVPR)  
COMPND  15 PEPTIDE BOUND TO THE C-TERMINUS. THE B CHAIN ALSO HAS A 24-RESIDUE   
COMPND  16 PEPTIDE CONSISTING OF A 2-RESIDUE (RG) SIGNAL SEQUENCE, RESIDUES 323 
COMPND  17 - 339 OF HEN EGG OVALBUMIN AND A 6-RESIDUE (GSGSGS) LINKER,          
COMPND  18 COVALENTLY BONDED TO THE N-TERMINUS.                                 
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 STRAIN: BALB/C;                                                      
SOURCE   6 CELL_LINE: S2;                                                       
SOURCE   7 ORGAN: EGG;                                                          
SOURCE   8 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER;                          
SOURCE   9 EXPRESSION_SYSTEM_COMMON: FRUIT FLY;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 7227;                                       
SOURCE  11 EXPRESSION_SYSTEM_CELL_LINE: S2;                                     
SOURCE  12 OTHER_DETAILS: HETEROLOGOUS EXPRESSION;                              
SOURCE  13 MOL_ID: 2;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  15 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  16 ORGANISM_TAXID: 10090;                                               
SOURCE  17 STRAIN: BALB/C;                                                      
SOURCE  18 CELL_LINE: S2;                                                       
SOURCE  19 ORGAN: EGG;                                                          
SOURCE  20 EXPRESSION_SYSTEM: DROSOPHILA MELANOGASTER;                          
SOURCE  21 EXPRESSION_SYSTEM_COMMON: FRUIT FLY;                                 
SOURCE  22 EXPRESSION_SYSTEM_TAXID: 7227;                                       
SOURCE  23 EXPRESSION_SYSTEM_CELL_LINE: S2;                                     
SOURCE  24 OTHER_DETAILS: HETEROLOGOUS EXPRESSION                               
KEYWDS    MHC II, CLASS II MHC, I-A, OVALBUMIN PEPTIDE                          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.A.SCOTT,P.A.PETERSON,L.TEYTON,I.A.WILSON                            
REVDAT   5   29-JUL-20 1IAO    1       COMPND REMARK SEQADV HETNAM              
REVDAT   5 2                   1       LINK   SITE                              
REVDAT   4   13-JUL-11 1IAO    1       VERSN                                    
REVDAT   3   24-FEB-09 1IAO    1       VERSN                                    
REVDAT   2   25-NOV-98 1IAO    1       COMPND REMARK HEADER SOURCE              
REVDAT   2 2                   1       KEYWDS                                   
REVDAT   1   04-NOV-98 1IAO    0                                                
JRNL        AUTH   C.A.SCOTT,P.A.PETERSON,L.TEYTON,I.A.WILSON                   
JRNL        TITL   CRYSTAL STRUCTURES OF TWO I-AD-PEPTIDE COMPLEXES REVEAL THAT 
JRNL        TITL 2 HIGH AFFINITY CAN BE ACHIEVED WITHOUT LARGE ANCHOR RESIDUES. 
JRNL        REF    IMMUNITY                      V.   8   319 1998              
JRNL        REFN                   ISSN 1074-7613                               
JRNL        PMID   9529149                                                      
JRNL        DOI    10.1016/S1074-7613(00)80537-3                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   C.A.SCOTT,P.A.PETERSON,L.TEYTON,I.A.WILSON                   
REMARK   1  TITL   ERRATUM. CRYSTAL STRUCTURES OF TWO I-AD-PEPTIDE COMPLEXES    
REMARK   1  TITL 2 REVEAL THAT HIGH AFFINITY CAN BE ACHIEVED WITHOUT LARGE      
REMARK   1  TITL 3 ANCHOR RESIDUES                                              
REMARK   1  REF    IMMUNITY                      V.   8   531 1998              
REMARK   1  REFN                   ISSN 1074-7613                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   C.A.SCOTT,K.C.GARCIA,E.A.STURA,P.A.PETERSON,I.A.WILSON,      
REMARK   1  AUTH 2 L.TEYTON                                                     
REMARK   1  TITL   ENGINEERING PROTEIN FOR X-RAY CRYSTALLOGRAPHY: THE MURINE    
REMARK   1  TITL 2 MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II MOLECULE I-AD      
REMARK   1  REF    PROTEIN SCI.                  V.   7   413 1998              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   C.A.SCOTT,K.C.GARCIA,F.R.CARBONE,I.A.WILSON,L.TEYTON         
REMARK   1  TITL   ROLE OF CHAIN PAIRING FOR THE PRODUCTION OF FUNCTIONAL       
REMARK   1  TITL 2 SOLUBLE IA MAJOR HISTOCOMPATIBILITY COMPLEX CLASS II         
REMARK   1  TITL 3 MOLECULES                                                    
REMARK   1  REF    J.EXP.MED.                    V. 183  2087 1996              
REMARK   1  REFN                   ISSN 0022-1007                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.8                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1000000.000                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0100                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 14777                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.255                           
REMARK   3   FREE R VALUE                     : 0.320                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : 1464                            
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           : 8                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.72                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1513                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4120                       
REMARK   3   BIN FREE R VALUE                    : 0.4560                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 10.00                        
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 176                          
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            : 3013                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 14                                      
REMARK   3   SOLVENT ATOMS            : 8                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 51.00                          
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) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
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) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 2.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 29.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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 1IAO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000174093.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : APR-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 95                                 
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRL                               
REMARK 200  BEAMLINE                       : BL7-1                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.08                               
REMARK 200  MONOCHROMATOR                  : CYLINDRICALLY BENT TRIANGULAR      
REMARK 200                                   SI(111) ASYMMETRIC CUT,            
REMARK 200                                   HORIZONTAL FOCUS                   
REMARK 200  OPTICS                         : 58 CM LONG, PT-COATED, FUSED       
REMARK 200                                   SILICA, VERTICAL FOCUS             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14777                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 9.000                              
REMARK 200  R MERGE                    (I) : 0.05700                            
REMARK 200  R SYM                      (I) : 0.05700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.0000                            
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) : 2.70                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.38300                            
REMARK 200  R SYM FOR SHELL            (I) : 0.38300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1DLH                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 56.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 32% PEG 600, 0.1 IMIDAZOLE MALATE, PH    
REMARK 280  5.5                                                                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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       46.30000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       50.65000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       50.65000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       23.15000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       50.65000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       50.65000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       69.45000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       50.65000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       50.65000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       23.15000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       50.65000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       50.65000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       69.45000            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       46.30000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PQS                                                   
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 350   BIOMT1   2  0.000000 -1.000000  0.000000      101.30000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000      101.30000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000       46.30000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5770 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 18360 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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     GLU A    -3                                                      
REMARK 465     ASP A    -2                                                      
REMARK 465     ASP A    -1                                                      
REMARK 465     ILE A     0                                                      
REMARK 465     GLU A   179                                                      
REMARK 465     PRO A   180                                                      
REMARK 465     GLU A   181                                                      
REMARK 465     ILE A   182                                                      
REMARK 465     SER A   183                                                      
REMARK 465     SER A   184                                                      
REMARK 465     ALA A   185                                                      
REMARK 465     ASP A   186                                                      
REMARK 465     LEU A   187                                                      
REMARK 465     VAL A   188                                                      
REMARK 465     PRO A   189                                                      
REMARK 465     ARG A   190                                                      
REMARK 465     ASN B   -10                                                      
REMARK 465     GLU B    -9                                                      
REMARK 465     ALA B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     ARG B    -6                                                      
REMARK 465     GLY B    -5                                                      
REMARK 465     SER B    -4                                                      
REMARK 465     GLY B    -3                                                      
REMARK 465     SER B    -2                                                      
REMARK 465     GLY B    -1                                                      
REMARK 465     SER B     0                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     ASN B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     GLU B     4                                                      
REMARK 465     ARG B     5                                                      
REMARK 465     ALA B     3T                                                     
REMARK 465     ASP B     4T                                                     
REMARK 465     LEU B     5T                                                     
REMARK 465     VAL B     6T                                                     
REMARK 465     PRO B     7T                                                     
REMARK 465     ARG B     8T                                                     
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     ILE A  52    CG1  CG2  CD1                                       
REMARK 470     SER A 125    CB   OG                                             
REMARK 470     LYS A 126    CB   CG   CD   CE   NZ                              
REMARK 470     ASP A 158    CG   OD1  OD2                                       
REMARK 470     ASP A 159    CG   OD1  OD2                                       
REMARK 470     ILE A 160    CG1  CG2  CD1                                       
REMARK 470     GLU A 172    CG   CD   OE1  OE2                                  
REMARK 470     ARG B   1S   CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     HIS B   6    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LEU B 103    CG   CD1  CD2                                       
REMARK 470     SER B 104    OG                                                  
REMARK 470     ARG B 105    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     THR B 106    OG1  CG2                                            
REMARK 470     GLU B 107    CG   CD   OE1  OE2                                  
REMARK 470     LEU B 109    CG   CD1  CD2                                       
REMARK 470     GLN B 167    CB   CG   CD   OE1  NE2                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ASP A   157     N    ASP A   159              1.94            
REMARK 500   O    ASP A   158     N    ILE A   160              2.02            
REMARK 500   O    ASN B   110     O    HOH B  1043              2.05            
REMARK 500   OE2  GLU A    30     OG   SER A   136              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    PRO A  16   C   -  N   -  CA  ANGL. DEV. = -23.3 DEGREES          
REMARK 500    PRO A  16   C   -  N   -  CD  ANGL. DEV. =  22.5 DEGREES          
REMARK 500    PRO A 155   C   -  N   -  CA  ANGL. DEV. =  16.0 DEGREES          
REMARK 500    PRO A 155   C   -  N   -  CD  ANGL. DEV. = -15.3 DEGREES          
REMARK 500    PRO A 155   N   -  CA  -  C   ANGL. DEV. =  26.1 DEGREES          
REMARK 500    GLY A 169   N   -  CA  -  C   ANGL. DEV. = -22.1 DEGREES          
REMARK 500    PRO A 173   C   -  N   -  CA  ANGL. DEV. = -14.1 DEGREES          
REMARK 500    PRO A 173   N   -  CA  -  C   ANGL. DEV. = -16.2 DEGREES          
REMARK 500    ALA B 108   N   -  CA  -  C   ANGL. DEV. = -16.4 DEGREES          
REMARK 500    PRO B 165   C   -  N   -  CA  ANGL. DEV. =  17.8 DEGREES          
REMARK 500    PRO B 165   C   -  N   -  CD  ANGL. DEV. = -16.9 DEGREES          
REMARK 500    HIS B 166   N   -  CA  -  C   ANGL. DEV. =  18.9 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    PRO A 115       51.64    -63.10                                   
REMARK 500    ASN A 124      -80.31    -62.85                                   
REMARK 500    SER A 125       36.41    132.26                                   
REMARK 500    ASP A 130      126.45   -170.84                                   
REMARK 500    PRO A 155      -15.07    -38.21                                   
REMARK 500    ASP A 158       -2.41     36.50                                   
REMARK 500    ASP A 159        8.33    -12.59                                   
REMARK 500    PRO A 173      177.46    -53.92                                   
REMARK 500    ASN B  19       78.25     43.89                                   
REMARK 500    ASN B  33      -90.11     74.46                                   
REMARK 500    THR B  90      -74.12   -144.17                                   
REMARK 500    SER B 104      126.56    -38.82                                   
REMARK 500    ARG B 105       86.95    -46.37                                   
REMARK 500    THR B 106       20.18     89.95                                   
REMARK 500    GLU B 107      -86.59   -138.28                                   
REMARK 500    HIS B 111       95.38     79.00                                   
REMARK 500    HIS B 112       97.15     85.31                                   
REMARK 500    HIS B 166       91.66   -167.70                                   
REMARK 500    GLN B 167     -149.92    117.68                                   
REMARK 500    PRO B 183      120.79    -37.78                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1IAO A   -3   182  UNP    P04228   HA2D_MOUSE      24    209             
DBREF  1IAO B    1   188  UNP    P04228   HA2D_MOUSE      28    216             
SEQADV 1IAO ASP B   69  UNP  P04228    GLU    96 CONFLICT                       
SEQRES   1 A  194  GLU ASP ASP ILE GLU ALA ASP HIS VAL GLY PHE TYR GLY          
SEQRES   2 A  194  THR THR VAL TYR GLN SER PRO GLY ASP ILE GLY GLN TYR          
SEQRES   3 A  194  THR HIS GLU PHE ASP GLY ASP GLU LEU PHE TYR VAL ASP          
SEQRES   4 A  194  LEU ASP LYS LYS LYS THR VAL TRP ARG LEU PRO GLU PHE          
SEQRES   5 A  194  GLY GLN LEU ILE LEU PHE GLU PRO GLN GLY GLY LEU GLN          
SEQRES   6 A  194  ASN ILE ALA ALA GLU LYS HIS ASN LEU GLY ILE LEU THR          
SEQRES   7 A  194  LYS ARG SER ASN PHE THR PRO ALA THR ASN GLU ALA PRO          
SEQRES   8 A  194  GLN ALA THR VAL PHE PRO LYS SER PRO VAL LEU LEU GLY          
SEQRES   9 A  194  GLN PRO ASN THR LEU ILE CYS PHE VAL ASP ASN ILE PHE          
SEQRES  10 A  194  PRO PRO VAL ILE ASN ILE THR TRP LEU ARG ASN SER LYS          
SEQRES  11 A  194  SER VAL THR ASP GLY VAL TYR GLU THR SER PHE LEU VAL          
SEQRES  12 A  194  ASN ARG ASP HIS SER PHE HIS LYS LEU SER TYR LEU THR          
SEQRES  13 A  194  PHE ILE PRO SER ASP ASP ASP ILE TYR ASP CYS LYS VAL          
SEQRES  14 A  194  GLU HIS TRP GLY LEU GLU GLU PRO VAL LEU LYS HIS TRP          
SEQRES  15 A  194  GLU PRO GLU ILE SER SER ALA ASP LEU VAL PRO ARG              
SEQRES   1 B  222  ARG GLY ILE SER GLN ALA VAL HIS ALA ALA HIS ALA GLU          
SEQRES   2 B  222  ILE ASN GLU ALA GLY ARG GLY SER GLY SER GLY SER GLY          
SEQRES   3 B  222  ASN SER GLU ARG HIS PHE VAL VAL GLN PHE LYS GLY GLU          
SEQRES   4 B  222  CYS TYR TYR THR ASN GLY THR GLN ARG ILE ARG LEU VAL          
SEQRES   5 B  222  THR ARG TYR ILE TYR ASN ARG GLU GLU TYR VAL ARG TYR          
SEQRES   6 B  222  ASP SER ASP VAL GLY GLU TYR ARG ALA VAL THR GLU LEU          
SEQRES   7 B  222  GLY ARG PRO ASP ALA GLU TYR TRP ASN SER GLN PRO GLU          
SEQRES   8 B  222  ILE LEU ASP ARG THR ARG ALA GLU VAL ASP THR ALA CYS          
SEQRES   9 B  222  ARG HIS ASN TYR GLU GLY PRO GLU THR SER THR SER LEU          
SEQRES  10 B  222  ARG ARG LEU GLU GLN PRO ASN VAL ALA ILE SER LEU SER          
SEQRES  11 B  222  ARG THR GLU ALA LEU ASN HIS HIS ASN THR LEU VAL CYS          
SEQRES  12 B  222  SER VAL THR ASP PHE TYR PRO ALA LYS ILE LYS VAL ARG          
SEQRES  13 B  222  TRP PHE ARG ASN GLY GLN GLU GLU THR VAL GLY VAL SER          
SEQRES  14 B  222  SER THR GLN LEU ILE ARG ASN GLY ASP TRP THR PHE GLN          
SEQRES  15 B  222  VAL LEU VAL MET LEU GLU MET THR PRO HIS GLN GLY GLU          
SEQRES  16 B  222  VAL TYR THR CYS HIS VAL GLU HIS PRO SER LEU LYS SER          
SEQRES  17 B  222  PRO ILE THR VAL GLU TRP SER SER ALA ASP LEU VAL PRO          
SEQRES  18 B  222  ARG                                                          
MODRES 1IAO ASN B   19  ASN  GLYCOSYLATION SITE                                 
HET    NAG  B 495      14                                                       
HETNAM     NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE                         
FORMUL   3  NAG    C8 H15 N O6                                                  
FORMUL   4  HOH   *8(H2 O)                                                      
HELIX    1   1 PRO A   46  GLY A   49  1                                   4    
HELIX    2   2 PRO A   56  ARG A   76  1                                  21    
HELIX    3   3 GLU B   52  SER B   63  5                                  12    
HELIX    4   4 PRO B   65  THR B   77  1                                  13    
HELIX    5   5 CYS B   79  GLU B   84  1                                   6    
HELIX    6   6 GLU B   87  SER B   89  5                                   3    
SHEET    1   A 4 LYS A  40  TRP A  43  0                                        
SHEET    2   A 4 ASP A  29  ASP A  35 -1  N  ASP A  35   O  LYS A  40           
SHEET    3   A 4 ILE A  19  PHE A  26 -1  N  PHE A  26   O  ASP A  29           
SHEET    4   A 4 GLY A   6  GLN A  14 -1  N  GLN A  14   O  ILE A  19           
SHEET    1   B 3 VAL A  91  PRO A  93  0                                        
SHEET    2   B 3 PRO A 102  VAL A 109 -1  N  ILE A 106   O  PHE A  92           
SHEET    3   B 3 LYS A 147  ILE A 154 -1  N  PHE A 153   O  ASN A 103           
SHEET    1   C 3 ASN A 118  TRP A 121  0                                        
SHEET    2   C 3 TYR A 161  GLU A 166 -1  N  GLU A 166   O  ASN A 118           
SHEET    3   C 3 VAL A 174  TRP A 178 -1  N  TRP A 178   O  TYR A 161           
SHEET    1   D 4 VAL B   9  THR B  18  0                                        
SHEET    2   D 4 ARG B  23  TYR B  32 -1  N  ILE B  31   O  GLN B  10           
SHEET    3   D 4 GLU B  35  ASP B  41 -1  N  TYR B  40   O  THR B  28           
SHEET    4   D 4 TYR B  47  ALA B  49 -1  N  ARG B  48   O  ARG B  39           
SHEET    1   E 4 ILE B 101  LEU B 103  0                                        
SHEET    2   E 4 ASN B 113  PHE B 122 -1  N  VAL B 116   O  SER B 102           
SHEET    3   E 4 PHE B 155  MET B 163 -1  N  MET B 163   O  ASN B 113           
SHEET    4   E 4 VAL B 142  SER B 144 -1  N  SER B 143   O  MET B 160           
SHEET    1   F 4 GLN B 136  GLU B 138  0                                        
SHEET    2   F 4 ILE B 127  ARG B 133 -1  N  ARG B 133   O  GLN B 136           
SHEET    3   F 4 VAL B 170  HIS B 177 -1  N  GLU B 176   O  LYS B 128           
SHEET    4   F 4 ILE B 184  SER B   1T-1  N  TRP B 188   O  TYR B 171           
SSBOND   1 CYS A  107    CYS A  163                          1555   1555  2.03  
SSBOND   2 CYS B   15    CYS B   79                          1555   1555  2.01  
SSBOND   3 CYS B  117    CYS B  173                          1555   1555  2.03  
LINK         ND2 ASN B  19                 C1  NAG B 495     1555   1555  1.45  
CISPEP   1 PHE A  113    PRO A  114          0        -2.61                     
CISPEP   2 TYR B  123    PRO B  124          0        -1.48                     
CRYST1  101.300  101.300   92.600  90.00  90.00  90.00 P 41 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      0.009872  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.009872  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010799        0.00000