PDB Short entry for 1IKN
HEADER    TRANSCRIPTION FACTOR                    13-NOV-98   1IKN              
TITLE     IKAPPABALPHA/NF-KAPPAB COMPLEX                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (NF-KAPPA-B P65 SUBUNIT);                          
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL AND DIMERIZATION DOMAINS;                       
COMPND   5 SYNONYM: P65;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: PROTEIN (NF-KAPPA-B P50D SUBUNIT);                         
COMPND   9 CHAIN: C;                                                            
COMPND  10 FRAGMENT: N-TERMINAL AND DIMERIZATION DOMAINS;                       
COMPND  11 SYNONYM: P50D;                                                       
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: PROTEIN (I-KAPPA-B-ALPHA);                                 
COMPND  15 CHAIN: D;                                                            
COMPND  16 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR: PET 29B;                                   
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  10 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  11 ORGANISM_TAXID: 10090;                                               
SOURCE  12 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  13 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  14 EXPRESSION_SYSTEM_VECTOR: PET 29B;                                   
SOURCE  15 MOL_ID: 3;                                                           
SOURCE  16 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE  17 ORGANISM_COMMON: HUMAN;                                              
SOURCE  18 ORGANISM_TAXID: 9606;                                                
SOURCE  19 GENE: MAD-3;                                                         
SOURCE  20 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  21 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  22 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE  23 EXPRESSION_SYSTEM_VECTOR_TYPE: T7 PROMOTER;                          
SOURCE  24 EXPRESSION_SYSTEM_VECTOR: PET 11A                                    
KEYWDS    TRANSCRIPTION FACTOR, IKB-NFKB COMPLEX                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.HUXFORD,D.-B.HUANG,S.MALEK,G.GHOSH                                  
REVDAT   4   16-AUG-23 1IKN    1       REMARK                                   
REVDAT   3   24-FEB-09 1IKN    1       VERSN                                    
REVDAT   2   01-APR-03 1IKN    1       JRNL                                     
REVDAT   1   12-APR-99 1IKN    0                                                
JRNL        AUTH   T.HUXFORD,D.B.HUANG,S.MALEK,G.GHOSH                          
JRNL        TITL   THE CRYSTAL STRUCTURE OF THE IKAPPABALPHA/NF-KAPPAB COMPLEX  
JRNL        TITL 2 REVEALS MECHANISMS OF NF-KAPPAB INACTIVATION.                
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  95   759 1998              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   9865694                                                      
JRNL        DOI    10.1016/S0092-8674(00)81699-2                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 0.4                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 74.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 21795                          
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) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.277                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1105                            
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           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.44                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 35.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1634                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3000                       
REMARK   3   BIN FREE R VALUE                    : 0.3580                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 97                           
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            : 4767                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 212                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 25.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 48.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.68000                                              
REMARK   3    B22 (A**2) : -4.96000                                             
REMARK   3    B33 (A**2) : 4.28000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 6.29000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.32                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.35                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 6.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.41                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.47                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.400                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.950                           
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1IKN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-NOV-98.                  
REMARK 100 THE DEPOSITION ID IS D_1000000088.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 105.00                             
REMARK 200  PH                             : 7.00                               
REMARK 200  NUMBER OF CRYSTALS USED        : 5                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X25                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28014                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.0                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.04300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 59.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1VKX                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.00                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
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   X+1/2,Y+1/2,Z                                           
REMARK 290       4555   -X+1/2,Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        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       62.25000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       24.65000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       62.25000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       24.65000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5140 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 28830 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -15.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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     PRO A   189                                                      
REMARK 465     ASN A   190                                                      
REMARK 465     ARG A   304                                                      
REMARK 465     GLN C   358                                                      
REMARK 465     ARG C   359                                                      
REMARK 465     LYS C   360                                                      
REMARK 465     ARG C   361                                                      
REMARK 465     GLN C   362                                                      
REMARK 465     LYS C   363                                                      
REMARK 465     LYS D    67                                                      
REMARK 465     GLN D    68                                                      
REMARK 465     GLN D    69                                                      
REMARK 465     LEU D    70                                                      
REMARK 465     THR D    71                                                      
REMARK 465     GLU D    72                                                      
REMARK 465     GLN D    96                                                      
REMARK 465     VAL D    97                                                      
REMARK 465     LYS D    98                                                      
REMARK 465     GLY D    99                                                      
REMARK 465     ASP D   100                                                      
REMARK 465     GLU D   294                                                      
REMARK 465     PHE D   295                                                      
REMARK 465     THR D   296                                                      
REMARK 465     GLU D   297                                                      
REMARK 465     PHE D   298                                                      
REMARK 465     THR D   299                                                      
REMARK 465     GLU D   300                                                      
REMARK 465     ASP D   301                                                      
REMARK 465     GLU D   302                                                      
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     PRO A  19    CG   CD                                             
REMARK 470     LYS A 303    CA   C    O    CB   CG   CD   CE                    
REMARK 470     LYS A 303    NZ                                                  
REMARK 470     VAL C 357    CA   C    O    CB   CG1  CG2                        
REMARK 470     ASP D  73    CG   OD1  OD2                                       
REMARK 470     PHE D  77    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     LEU D  80    CG   CD1  CD2                                       
REMARK 470     ILE D  82    CG1  CG2  CD1                                       
REMARK 470     HIS D  84    CG   ND1  CD2  CE1  NE2                             
REMARK 470     LEU D  89    CG   CD1  CD2                                       
REMARK 470     THR D  90    OG1  CG2                                            
REMARK 470     MET D  91    CG   SD   CE                                        
REMARK 470     ARG D  95    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU D 101    CG   CD1  CD2                                       
REMARK 470     PHE D 103    CG   CD1  CD2  CE1  CE2  CZ                         
REMARK 470     GLN D 107    CG   CD   OE1  NE2                                  
REMARK 470     ASN D 108    CG   OD1  ND2                                       
REMARK 470     GLU D 286    CG   CD   OE1  OE2                                  
REMARK 470     GLU D 287    CG   CD   OE1  OE2                                  
REMARK 470     SER D 288    OG                                                  
REMARK 470     ASP D 290    CG   OD1  OD2                                       
REMARK 470     THR D 291    OG1  CG2                                            
REMARK 470     GLU D 292    CG   CD   OE1  OE2                                  
REMARK 470     SER D 293    CA   C    O    CB   OG                              
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    ARG A  41      -72.65    -72.65                                   
REMARK 500    SER A  42     -139.13   -178.45                                   
REMARK 500    ALA A  43      -27.95    179.33                                   
REMARK 500    ASP A  53       -6.92    -57.30                                   
REMARK 500    PRO A  59      109.17    -51.15                                   
REMARK 500    PRO A  81      -59.17    -25.18                                   
REMARK 500    ASP A  94        4.63     53.63                                   
REMARK 500    ASP A  97      -17.19     62.55                                   
REMARK 500    GLU A 101      115.98   -164.04                                   
REMARK 500    LEU A 116      128.42   -170.80                                   
REMARK 500    LYS A 123      -30.01    -39.63                                   
REMARK 500    ASN A 137       54.26     33.51                                   
REMARK 500    HIS A 142       89.43     24.99                                   
REMARK 500    ARG A 149     -177.64    -47.15                                   
REMARK 500    ASP A 153       89.83    -67.20                                   
REMARK 500    PRO A 168       -6.76    -55.30                                   
REMARK 500    ALA A 169      -89.17   -115.15                                   
REMARK 500    GLU A 234      123.71   -173.75                                   
REMARK 500    GLN A 247       -5.32     73.75                                   
REMARK 500    THR A 292      -91.24      3.69                                   
REMARK 500    HIS A 296       31.30   -148.34                                   
REMARK 500    ILE A 298      130.71     52.96                                   
REMARK 500    GLU A 299      -66.81   -155.38                                   
REMARK 500    SER C 246       71.52   -105.51                                   
REMARK 500    LYS C 272      127.77    -35.23                                   
REMARK 500    ARG C 305       42.22     39.56                                   
REMARK 500    GLN C 306       -8.74     72.06                                   
REMARK 500    VAL C 327     -165.37   -128.12                                   
REMARK 500    LYS C 354      156.80     81.11                                   
REMARK 500    GLU C 355       95.39     51.59                                   
REMARK 500    GLU C 356      -56.34     71.02                                   
REMARK 500    ASP D  75      155.59    -42.98                                   
REMARK 500    PHE D  77       36.02    -76.80                                   
REMARK 500    LEU D  78      -32.91   -153.78                                   
REMARK 500    GLU D  85       90.38    -54.79                                   
REMARK 500    LYS D  87     -117.63    -74.23                                   
REMARK 500    ALA D 102       94.83     76.64                                   
REMARK 500    PHE D 106     -157.95    -75.81                                   
REMARK 500    LEU D 131     -132.62     55.74                                   
REMARK 500    ALA D 133       93.01    -40.60                                   
REMARK 500    CYS D 135       95.26      9.73                                   
REMARK 500    PRO D 137      -77.01   -104.33                                   
REMARK 500    LEU D 139       38.49     33.94                                   
REMARK 500    ASP D 141     -169.15   -117.10                                   
REMARK 500    LEU D 163        6.77    -61.89                                   
REMARK 500    SER D 166      102.92    -54.84                                   
REMARK 500    CYS D 167       75.11    -59.80                                   
REMARK 500    THR D 168      -40.67   -146.67                                   
REMARK 500    HIS D 171     -171.41    -67.30                                   
REMARK 500    HIS D 173      -26.34     64.15                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      62 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1IKN A   19   304  UNP    Q04207   TF65_MOUSE      19    304             
DBREF  1IKN C  245   363  UNP    P25799   NFKB1_MOUSE    245    363             
DBREF  1IKN D   73   302  UNP    P25963   IKBA_HUMAN      73    302             
SEQRES   1 A  286  PRO TYR VAL GLU ILE ILE GLU GLN PRO LYS GLN ARG GLY          
SEQRES   2 A  286  MET ARG PHE ARG TYR LYS CYS GLU GLY ARG SER ALA GLY          
SEQRES   3 A  286  SER ILE PRO GLY GLU ARG SER THR ASP THR THR LYS THR          
SEQRES   4 A  286  HIS PRO THR ILE LYS ILE ASN GLY TYR THR GLY PRO GLY          
SEQRES   5 A  286  THR VAL ARG ILE SER LEU VAL THR LYS ASP PRO PRO HIS          
SEQRES   6 A  286  ARG PRO HIS PRO HIS GLU LEU VAL GLY LYS ASP CYS ARG          
SEQRES   7 A  286  ASP GLY TYR TYR GLU ALA ASP LEU CYS PRO ASP ARG SER          
SEQRES   8 A  286  ILE HIS SER PHE GLN ASN LEU GLY ILE GLN CYS VAL LYS          
SEQRES   9 A  286  LYS ARG ASP LEU GLU GLN ALA ILE SER GLN ARG ILE GLN          
SEQRES  10 A  286  THR ASN ASN ASN PRO PHE HIS VAL PRO ILE GLU GLU GLN          
SEQRES  11 A  286  ARG GLY ASP TYR ASP LEU ASN ALA VAL ARG LEU CYS PHE          
SEQRES  12 A  286  GLN VAL THR VAL ARG ASP PRO ALA GLY ARG PRO LEU LEU          
SEQRES  13 A  286  LEU THR PRO VAL LEU SER HIS PRO ILE PHE ASP ASN ARG          
SEQRES  14 A  286  ALA PRO ASN THR ALA GLU LEU LYS ILE CYS ARG VAL ASN          
SEQRES  15 A  286  ARG ASN SER GLY SER CYS LEU GLY GLY ASP GLU ILE PHE          
SEQRES  16 A  286  LEU LEU CYS ASP LYS VAL GLN LYS GLU ASP ILE GLU VAL          
SEQRES  17 A  286  TYR PHE THR GLY PRO GLY TRP GLU ALA ARG GLY SER PHE          
SEQRES  18 A  286  SER GLN ALA ASP VAL HIS ARG GLN VAL ALA ILE VAL PHE          
SEQRES  19 A  286  ARG THR PRO PRO TYR ALA ASP PRO SER LEU GLN ALA PRO          
SEQRES  20 A  286  VAL ARG VAL SER MET GLN LEU ARG ARG PRO SER ASP ARG          
SEQRES  21 A  286  GLU LEU SER GLU PRO MET GLU PHE GLN TYR LEU PRO ASP          
SEQRES  22 A  286  THR ASP ASP ARG HIS ARG ILE GLU GLU LYS ARG LYS ARG          
SEQRES   1 C  119  ALA SER ASN LEU LYS ILE VAL ARG MET ASP ARG THR ALA          
SEQRES   2 C  119  GLY CYS VAL THR GLY GLY GLU GLU ILE TYR LEU LEU CYS          
SEQRES   3 C  119  ASP LYS VAL GLN LYS ASP ASP ILE GLN ILE ARG PHE TYR          
SEQRES   4 C  119  GLU GLU GLU GLU ASN GLY GLY VAL TRP GLU GLY PHE GLY          
SEQRES   5 C  119  ASP PHE SER PRO THR ASP VAL HIS ARG GLN PHE ALA ILE          
SEQRES   6 C  119  VAL PHE LYS THR PRO LYS TYR LYS ASP VAL ASN ILE THR          
SEQRES   7 C  119  LYS PRO ALA SER VAL PHE VAL GLN LEU ARG ARG LYS SER          
SEQRES   8 C  119  ASP LEU GLU THR SER GLU PRO LYS PRO PHE LEU TYR TYR          
SEQRES   9 C  119  PRO GLU ILE LYS ASP LYS GLU GLU VAL GLN ARG LYS ARG          
SEQRES  10 C  119  GLN LYS                                                      
SEQRES   1 D  236  LYS GLN GLN LEU THR GLU ASP GLY ASP SER PHE LEU HIS          
SEQRES   2 D  236  LEU ALA ILE ILE HIS GLU GLU LYS ALA LEU THR MET GLU          
SEQRES   3 D  236  VAL ILE ARG GLN VAL LYS GLY ASP LEU ALA PHE LEU ASN          
SEQRES   4 D  236  PHE GLN ASN ASN LEU GLN GLN THR PRO LEU HIS LEU ALA          
SEQRES   5 D  236  VAL ILE THR ASN GLN PRO GLU ILE ALA GLU ALA LEU LEU          
SEQRES   6 D  236  GLY ALA GLY CYS ASP PRO GLU LEU ARG ASP PHE ARG GLY          
SEQRES   7 D  236  ASN THR PRO LEU HIS LEU ALA CYS GLU GLN GLY CYS LEU          
SEQRES   8 D  236  ALA SER VAL GLY VAL LEU THR GLN SER CYS THR THR PRO          
SEQRES   9 D  236  HIS LEU HIS SER ILE LEU LYS ALA THR ASN TYR ASN GLY          
SEQRES  10 D  236  HIS THR CYS LEU HIS LEU ALA SER ILE HIS GLY TYR LEU          
SEQRES  11 D  236  GLY ILE VAL GLU LEU LEU VAL SER LEU GLY ALA ASP VAL          
SEQRES  12 D  236  ASN ALA GLN GLU PRO CYS ASN GLY ARG THR ALA LEU HIS          
SEQRES  13 D  236  LEU ALA VAL ASP LEU GLN ASN PRO ASP LEU VAL SER LEU          
SEQRES  14 D  236  LEU LEU LYS CYS GLY ALA ASP VAL ASN ARG VAL THR TYR          
SEQRES  15 D  236  GLN GLY TYR SER PRO TYR GLN LEU THR TRP GLY ARG PRO          
SEQRES  16 D  236  SER THR ARG ILE GLN GLN GLN LEU GLY GLN LEU THR LEU          
SEQRES  17 D  236  GLU ASN LEU GLN MET LEU PRO GLU SER GLU ASP GLU GLU          
SEQRES  18 D  236  SER TYR ASP THR GLU SER GLU PHE THR GLU PHE THR GLU          
SEQRES  19 D  236  ASP GLU                                                      
FORMUL   4  HOH   *212(H2 O)                                                    
HELIX    1   1 LYS A  123  GLN A  135  5                                  13    
HELIX    2   2 GLN A  241  ASP A  243  5                                   3    
HELIX    3   3 PRO C  300  ASP C  302  5                                   3    
HELIX    4   4 HIS D   79  ILE D   83  1                                   5    
HELIX    5   5 PRO D  114  ILE D  120  1                                   7    
HELIX    6   6 PRO D  124  GLU D  128  1                                   5    
HELIX    7   7 PRO D  147  GLN D  154  1                                   8    
HELIX    8   8 LEU D  157  GLN D  165  1                                   9    
HELIX    9   9 ILE D  175  LYS D  177  5                                   3    
HELIX   10  10 CYS D  186  ILE D  192  1                                   7    
HELIX   11  11 LEU D  196  LEU D  205  1                                  10    
HELIX   12  12 ALA D  220  ASP D  226  1                                   7    
HELIX   13  13 PRO D  230  LEU D  237  1                                   8    
HELIX   14  14 PRO D  253  LEU D  256  5                                   4    
HELIX   15  15 THR D  263  GLY D  270  1                                   8    
HELIX   16  16 GLU D  275  LEU D  277  5                                   3    
SHEET    1   A 3 ILE A 110  PHE A 113  0                                        
SHEET    2   A 3 PRO A  59  ASN A  64 -1  N  ILE A  61   O  HIS A 111           
SHEET    3   A 3 TYR A  20  GLU A  25 -1  N  GLU A  25   O  THR A  60           
SHEET    1   B 4 TYR A 100  ASP A 103  0                                        
SHEET    2   B 4 THR A  71  VAL A  77 -1  N  ILE A  74   O  TYR A 100           
SHEET    3   B 4 ARG A 158  ARG A 166 -1  N  THR A 164   O  THR A  71           
SHEET    4   B 4 PRO A 172  LEU A 174 -1  N  LEU A 173   O  VAL A 165           
SHEET    1   C 2 GLU A  89  VAL A  91  0                                        
SHEET    2   C 2 GLY A 117  GLN A 119 -1  N  GLN A 119   O  GLU A  89           
SHEET    1   D 5 SER A 203  SER A 205  0                                        
SHEET    2   D 5 MET A 284  LEU A 289  1  N  GLN A 287   O  GLY A 204           
SHEET    3   D 5 VAL A 266  ARG A 273 -1  N  MET A 270   O  MET A 284           
SHEET    4   D 5 GLU A 225  GLY A 230 -1  N  THR A 229   O  SER A 269           
SHEET    5   D 5 TRP A 233  ARG A 236 -1  N  ALA A 235   O  PHE A 228           
SHEET    1   E 3 ALA A 249  ARG A 253  0                                        
SHEET    2   E 3 GLU A 211  CYS A 216 -1  N  LEU A 214   O  ILE A 250           
SHEET    3   E 3 ILE A 196  VAL A 199 -1  N  ARG A 198   O  LEU A 215           
SHEET    1   F 5 ALA C 257  CYS C 259  0                                        
SHEET    2   F 5 LYS C 343  TYR C 348  1  N  LEU C 346   O  GLY C 258           
SHEET    3   F 5 ALA C 325  ARG C 333 -1  N  VAL C 329   O  LYS C 343           
SHEET    4   F 5 ILE C 278  GLU C 285 -1  N  TYR C 283   O  PHE C 328           
SHEET    5   F 5 VAL C 291  PHE C 295 -1  N  GLY C 294   O  PHE C 282           
SHEET    1   G 3 ALA C 308  LYS C 312  0                                        
SHEET    2   G 3 GLU C 265  CYS C 270 -1  N  LEU C 268   O  ILE C 309           
SHEET    3   G 3 ILE C 250  MET C 253 -1  N  ARG C 252   O  LEU C 269           
CRYST1  124.500   49.300  120.600  90.00 108.70  90.00 C 1 2 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      0.008032  0.000000  0.002719        0.00000                         
SCALE2      0.000000  0.020284  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008754        0.00000