HEADER    SIGNALING PROTEIN                       08-APR-14   4CXT              
TITLE     BTB DOMAIN OF KEAP1 IN COMPLEX WITH CDDO                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: KELCH-LIKE ECH-ASSOCIATED PROTEIN 1;                       
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: BTB, RESIDUES 48-180;                                      
COMPND   5 SYNONYM: CYTOSOLIC INHIBITOR OF NRF2, INRF2, KELCH-LIKE PROTEIN 19,  
COMPND   6 KEAP1;                                                               
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)                                  
KEYWDS    SIGNALING PROTEIN, BTB DOMAIN, KEAP1                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.CLEASBY,J.YON,P.J.DAY,C.RICHARDSON,I.J.TICKLE,P.A.WILLIAMS,         
AUTHOR   2 J.F.CALLAHAN,R.CARR,N.CONCHA,J.K.KERNS,H.QI,T.SWEITZER,P.WARD,       
AUTHOR   3 T.G.DAVIES                                                           
REVDAT   2   16-OCT-24 4CXT    1       REMARK LINK                              
REVDAT   1   18-JUN-14 4CXT    0                                                
JRNL        AUTH   A.CLEASBY,J.YON,P.J.DAY,C.RICHARDSON,I.J.TICKLE,             
JRNL        AUTH 2 P.A.WILLIAMS,J.F.CALLAHAN,R.CARR,N.CONCHA,J.K.KERNS,H.QI,    
JRNL        AUTH 3 T.SWEITZER,P.WARD,T.G.DAVIES                                 
JRNL        TITL   STRUCTURE OF THE BTB DOMAIN OF KEAP1 AND ITS INTERACTION     
JRNL        TITL 2 WITH THE TRITERPENOID ANTAGONIST CDDO.                       
JRNL        REF    PLOS ONE                      V.   9 98896 2014              
JRNL        REFN                   ESSN 1932-6203                               
JRNL        PMID   24896564                                                     
JRNL        DOI    10.1371/JOURNAL.PONE.0098896                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.66 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.5                                        
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,              
REMARK   3               : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN,              
REMARK   3               : WOMACK,MATTHEWS,TEN EYCK,TRONRUD                     
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.66                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 45.17                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 4823                           
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)  : 0.212                          
REMARK   3   R VALUE            (WORKING SET)  : 0.211                          
REMARK   3   FREE R VALUE                      : 0.240                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.430                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 262                            
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               : 5                        
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.66                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.97                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 100.0                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 1289                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2389                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 1212                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2321                   
REMARK   3   BIN FREE R VALUE                        : 0.3502                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.97                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 77                       
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            : 1029                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 36                                      
REMARK   3   SOLVENT ATOMS            : 24                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 82.41                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 82.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.40510                                             
REMARK   3    B22 (A**2) : -7.40510                                             
REMARK   3    B33 (A**2) : 14.81030                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : 0.478               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.322               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 1.057               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.302               
REMARK   3                                                                      
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601     
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.939                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 1128   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 1573   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 396    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 33     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 156    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 1128   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : 1      ; 5.000  ; SEMIHARMONIC        
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 145    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                
REMARK   3    IDEAL-DIST CONTACT TERM   : 1308   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.009                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.00                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 5.33                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 18.08                    
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN A AND RESIDUES 49-179                            
REMARK   3    ORIGIN FOR THE GROUP (A):    7.8996  -10.0312  -15.5259           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:    0.0679 T22:   -0.2359                                    
REMARK   3     T33:   -0.1890 T12:    0.0685                                    
REMARK   3     T13:    0.0276 T23:   -0.0162                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    1.9056 L22:    3.3564                                    
REMARK   3     L33:    4.4833 L12:   -1.9065                                    
REMARK   3     L13:   -0.3957 L23:    2.3450                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.1714 S12:    0.0132 S13:    0.0124                     
REMARK   3     S21:    0.3307 S22:    0.0439 S23:    0.2015                     
REMARK   3     S31:   -0.4169 S32:   -0.0052 S33:    0.1274                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4CXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-APR-14.                  
REMARK 100 THE DEPOSITION ID IS D_1290060276.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-NOV-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID29                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97625                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 4283                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.660                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 45.170                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 17.40                              
REMARK 200  R MERGE                    (I) : 0.13000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
REMARK 200 SOFTWARE USED: CCP4                                                  
REMARK 200 STARTING MODEL: NONE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+1/6                                            
REMARK 290       6555   X-Y,X,Z+5/6                                             
REMARK 290       7555   Y,X,-Z+2/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+1/3                                          
REMARK 290      10555   -Y,-X,-Z+1/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+5/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      180.68533            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       90.34267            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      135.51400            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       45.17133            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000      225.85667            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      180.68533            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       90.34267            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       45.17133            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      135.51400            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000      225.85667            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5840 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13720 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.9 KCAL/MOL                        
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   BIOMT1   2  0.500000  0.866025  0.000000       21.34350            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000      -36.96803            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -45.17133            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A2011  LIES ON A SPECIAL POSITION.                          
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     GLY A    44                                                      
REMARK 465     SER A    45                                                      
REMARK 465     HIS A    46                                                      
REMARK 465     MET A    47                                                      
REMARK 465     GLY A    48                                                      
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     LYS A 131    CG   CD   CE   NZ                                   
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    GLN A  86     -123.74     38.17                                   
REMARK 500    ASN A 113       48.78   -108.35                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SXJ A 9999                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4CXI   RELATED DB: PDB                                   
REMARK 900 BTB DOMAIN OF KEAP1                                                  
REMARK 900 RELATED ID: 4CXJ   RELATED DB: PDB                                   
REMARK 900 BTB DOMAIN OF KEAP1 C151W MUTANT                                     
DBREF  4CXT A   48   180  UNP    Q14145   KEAP1_HUMAN     48    180             
SEQADV 4CXT GLY A   44  UNP  Q14145              EXPRESSION TAG                 
SEQADV 4CXT SER A   45  UNP  Q14145              EXPRESSION TAG                 
SEQADV 4CXT HIS A   46  UNP  Q14145              EXPRESSION TAG                 
SEQADV 4CXT MET A   47  UNP  Q14145              EXPRESSION TAG                 
SEQADV 4CXT ALA A  172  UNP  Q14145    SER   172 ENGINEERED MUTATION            
SEQRES   1 A  137  GLY SER HIS MET GLY ASN ARG THR PHE SER TYR THR LEU          
SEQRES   2 A  137  GLU ASP HIS THR LYS GLN ALA PHE GLY ILE MET ASN GLU          
SEQRES   3 A  137  LEU ARG LEU SER GLN GLN LEU CYS ASP VAL THR LEU GLN          
SEQRES   4 A  137  VAL LYS TYR GLN ASP ALA PRO ALA ALA GLN PHE MET ALA          
SEQRES   5 A  137  HIS LYS VAL VAL LEU ALA SER SER SER PRO VAL PHE LYS          
SEQRES   6 A  137  ALA MET PHE THR ASN GLY LEU ARG GLU GLN GLY MET GLU          
SEQRES   7 A  137  VAL VAL SER ILE GLU GLY ILE HIS PRO LYS VAL MET GLU          
SEQRES   8 A  137  ARG LEU ILE GLU PHE ALA TYR THR ALA SER ILE SER MET          
SEQRES   9 A  137  GLY GLU LYS CYS VAL LEU HIS VAL MET ASN GLY ALA VAL          
SEQRES  10 A  137  MET TYR GLN ILE ASP SER VAL VAL ARG ALA CYS ALA ASP          
SEQRES  11 A  137  PHE LEU VAL GLN GLN LEU ASP                                  
HET    SXJ  A9999      77                                                       
HETNAM     SXJ (13ALPHA,18ALPHA)-2-CYANO-3-HYDROXY-12-OXOOLEANA-2,              
HETNAM   2 SXJ  9(11)-DIEN-28-OIC ACID                                          
FORMUL   2  SXJ    C31 H43 N O4                                                 
FORMUL   3  HOH   *24(H2 O)                                                     
HELIX    1   1 ASP A   58  SER A   73  1                                  16    
HELIX    2   2 HIS A   96  SER A  104  1                                   9    
HELIX    3   3 SER A  104  THR A  112  1                                   9    
HELIX    4   4 HIS A  129  ALA A  143  1                                  15    
HELIX    5   5 GLY A  148  LYS A  150  5                                   3    
HELIX    6   6 CYS A  151  TYR A  162  1                                  12    
HELIX    7   7 ILE A  164  GLN A  178  1                                  15    
SHEET    1  AA 3 ALA A  91  ALA A  95  0                                        
SHEET    2  AA 3 VAL A  79  VAL A  83 -1  O  VAL A  79   N  ALA A  95           
SHEET    3  AA 3 GLU A 121  ILE A 125  1  O  GLU A 121   N  THR A  80           
LINK         SG  CYS A 151                 C32 SXJ A9999     1555   1555  1.83  
SITE     1 AC1  8 TYR A  85  HIS A 129  LYS A 131  ARG A 135                    
SITE     2 AC1  8 GLY A 148  LYS A 150  CYS A 151  HIS A 154                    
CRYST1   42.687   42.687  271.028  90.00  90.00 120.00 P 65 2 2     12          
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      0.023426  0.013525  0.000000        0.00000                         
SCALE2      0.000000  0.027050  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003690        0.00000