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Database: PDB
Entry: 2B23
LinkDB: 2B23
Original site: 2B23 
HEADER    HORMONE/GROWTH FACTOR RECEPTOR          16-SEP-05   2B23              
TITLE     HUMAN ESTROGEN RECEPTOR ALPHA LIGAND-BINDING DOMAIN AND A             
TITLE    2 GLUCOCORTICOID RECEPTOR-INTERACTING PROTEIN 1 NR BOX II PEPTIDE      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ESTROGEN RECEPTOR;                                         
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: LIGAND BINDING DOMAIN;                                     
COMPND   5 SYNONYM: ER, ESTRADIOL RECEPTOR, ER-ALPHA;                           
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES;                                                       
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: NUCLEAR RECEPTOR COACTIVATOR 2;                            
COMPND  10 CHAIN: C, D;                                                         
COMPND  11 FRAGMENT: RESIDUES 686 - 698;                                        
COMPND  12 SYNONYM: NCOA-2, TRANSCRIPTIONAL INTERMEDIARY FACTOR 2;              
COMPND  13 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: ESR1, ESR, NR3A1;                                              
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21-DE3;                                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: MCSG7 (PET12-DERIVATIVE);                 
SOURCE  11 MOL_ID: 2;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN HUMANS.             
KEYWDS    ESTROGEN RECEPTOR, LBD, GRIP PEPTIDE, HORMONE-GROWTH FACTOR RECEPTOR  
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.S.RAJAN,R.W.HSIEH,S.K.SHARMA,G.L.GREENE                             
REVDAT   9   23-AUG-23 2B23    1       REMARK                                   
REVDAT   8   20-OCT-21 2B23    1       SEQADV                                   
REVDAT   7   24-JUL-19 2B23    1       REMARK LINK                              
REVDAT   6   11-APR-18 2B23    1       REMARK                                   
REVDAT   5   04-APR-18 2B23    1       REMARK                                   
REVDAT   4   13-JUL-11 2B23    1       VERSN                                    
REVDAT   3   01-APR-08 2B23    1       JRNL                                     
REVDAT   2   18-MAR-08 2B23    1       JRNL   VERSN                             
REVDAT   1   19-SEP-06 2B23    0                                                
JRNL        AUTH   K.W.NETTLES,J.B.BRUNING,G.GIL,J.NOWAK,S.K.SHARMA,J.B.HAHM,   
JRNL        AUTH 2 K.KULP,R.B.HOCHBERG,H.ZHOU,J.A.KATZENELLENBOGEN,             
JRNL        AUTH 3 B.S.KATZENELLENBOGEN,Y.KIM,A.JOACHMIAK,G.L.GREENE            
JRNL        TITL   NFKAPPAB SELECTIVITY OF ESTROGEN RECEPTOR LIGANDS REVEALED   
JRNL        TITL 2 BY COMPARATIVE CRYSTALLOGRAPHIC ANALYSES                     
JRNL        REF    NAT.CHEM.BIOL.                V.   4   241 2008              
JRNL        REFN                   ISSN 1552-4450                               
JRNL        PMID   18344977                                                     
JRNL        DOI    10.1038/NCHEMBIO.76                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 24941                          
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) : 0.217                           
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.272                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1338                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.15                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1927                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.17                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2230                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 108                          
REMARK   3   BIN FREE R VALUE                    : 0.3350                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3872                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 30                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.64                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.32000                                             
REMARK   3    B22 (A**2) : 0.80000                                              
REMARK   3    B33 (A**2) : -0.14000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.51000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.305         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.235         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.162         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.002        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.936                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.898                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3978 ; 0.009 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5360 ; 1.157 ; 1.983       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   474 ; 4.932 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   172 ;37.759 ;24.012       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   751 ;18.919 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    22 ;20.302 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   630 ; 0.079 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2834 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1956 ; 0.235 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2737 ; 0.315 ; 0.500       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   228 ; 0.168 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    45 ; 0.177 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     2 ; 0.394 ; 0.500       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2481 ; 2.390 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3868 ; 3.460 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1668 ; 5.335 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1492 ; 7.185 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : 2                                 
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 1                                  
REMARK   3     CHAIN NAMES                    : A B                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     A    305       A     547      4                      
REMARK   3           1     B    305       B     547      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  1    A    (A):   1810 ;  0.60 ;  0.50           
REMARK   3   MEDIUM THERMAL     1    A (A**2):   1810 ;  2.62 ;  2.00           
REMARK   3                                                                      
REMARK   3  NCS GROUP NUMBER               : 2                                  
REMARK   3     CHAIN NAMES                    : C D                             
REMARK   3     NUMBER OF COMPONENTS NCS GROUP : 1                               
REMARK   3       COMPONENT C  SSSEQI  TO  C   SSSEQI   CODE                     
REMARK   3           1     C    688       C     696      4                      
REMARK   3           1     D    688       D     696      4                      
REMARK   3                   GROUP CHAIN        COUNT   RMS     WEIGHT          
REMARK   3   MEDIUM POSITIONAL  2    C    (A):     79 ;  0.82 ;  0.50           
REMARK   3   MEDIUM THERMAL     2    C (A**2):     79 ;  2.41 ;  2.00           
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 4                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   305        A   548                          
REMARK   3    ORIGIN FOR THE GROUP (A): -15.7282  -0.3154   4.1053              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0399 T22:  -0.0375                                     
REMARK   3      T33:  -0.0346 T12:  -0.0012                                     
REMARK   3      T13:   0.0047 T23:  -0.0038                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7548 L22:   0.5943                                     
REMARK   3      L33:   0.4481 L12:   0.1864                                     
REMARK   3      L13:  -0.3588 L23:  -0.0117                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0798 S12:   0.1048 S13:  -0.1293                       
REMARK   3      S21:  -0.0100 S22:  -0.0108 S23:  -0.0564                       
REMARK   3      S31:   0.0226 S32:   0.0261 S33:   0.0906                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   305        B   547                          
REMARK   3    ORIGIN FOR THE GROUP (A): -23.9209   0.8127  28.1731              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0273 T22:  -0.0214                                     
REMARK   3      T33:  -0.0469 T12:  -0.0119                                     
REMARK   3      T13:   0.0109 T23:  -0.0168                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.3531 L22:   0.4379                                     
REMARK   3      L33:   1.9513 L12:  -0.1813                                     
REMARK   3      L13:   0.3171 L23:  -0.0980                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0526 S12:  -0.1374 S13:   0.0007                       
REMARK   3      S21:   0.0783 S22:   0.0062 S23:   0.0099                       
REMARK   3      S31:  -0.0244 S32:  -0.0012 S33:   0.0463                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C   687        C   696                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.3977  13.2673   1.8484              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.1131 T22:  -0.0638                                     
REMARK   3      T33:   0.1185 T12:  -0.0020                                     
REMARK   3      T13:   0.1045 T23:   0.0579                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.6251 L22:  13.2772                                     
REMARK   3      L33:   4.6686 L12:  -0.3150                                     
REMARK   3      L13:  -0.5885 L23:  -0.6684                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0387 S12:   0.1962 S13:   0.5660                       
REMARK   3      S21:  -0.3436 S22:  -0.2346 S23:  -0.9456                       
REMARK   3      S31:  -0.1591 S32:   0.3859 S33:   0.2733                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   D   688        D   696                          
REMARK   3    ORIGIN FOR THE GROUP (A): -24.8942 -18.1058  35.7265              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0154 T22:  -0.0091                                     
REMARK   3      T33:  -0.0126 T12:  -0.0573                                     
REMARK   3      T13:   0.0223 T23:   0.2063                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  32.9204 L22:   6.8252                                     
REMARK   3      L33:   8.4429 L12:   7.9326                                     
REMARK   3      L13:   0.5744 L23:   5.3336                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2200 S12:  -0.9499 S13:  -1.5062                       
REMARK   3      S21:   0.5144 S22:   0.0874 S23:   0.0001                       
REMARK   3      S31:  -0.0241 S32:  -0.2457 S33:  -0.3074                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 2B23 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-SEP-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000034579.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-AUG-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 77.0                               
REMARK 200  PH                             : 4.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 30529                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.5                               
REMARK 200  DATA REDUNDANCY                : 3.100                              
REMARK 200  R MERGE                    (I) : 0.06500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.9650                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.00                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.318                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: XTALVIEW                                              
REMARK 200 STARTING MODEL: PDB ENTRY 1ZKY                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 39.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 4.50                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       40.45250            
REMARK 290   SMTRY3   2  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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ILE A   298                                                      
REMARK 465     LYS A   299                                                      
REMARK 465     ARG A   300                                                      
REMARK 465     SER A   301                                                      
REMARK 465     LYS A   302                                                      
REMARK 465     LYS A   303                                                      
REMARK 465     ASN A   304                                                      
REMARK 465     PRO A   333                                                      
REMARK 465     THR A   334                                                      
REMARK 465     ARG A   335                                                      
REMARK 465     PRO A   336                                                      
REMARK 465     LEU A   462                                                      
REMARK 465     SER A   463                                                      
REMARK 465     SER A   464                                                      
REMARK 465     THR A   465                                                      
REMARK 465     LEU A   466                                                      
REMARK 465     LYS A   467                                                      
REMARK 465     SER A   468                                                      
REMARK 465     LEU A   469                                                      
REMARK 465     GLU A   470                                                      
REMARK 465     GLU A   471                                                      
REMARK 465     LYS A   472                                                      
REMARK 465     LEU A   549                                                      
REMARK 465     HIS A   550                                                      
REMARK 465     ALA A   551                                                      
REMARK 465     PRO A   552                                                      
REMARK 465     THR A   553                                                      
REMARK 465     SER A   554                                                      
REMARK 465     ILE B   298                                                      
REMARK 465     LYS B   299                                                      
REMARK 465     ARG B   300                                                      
REMARK 465     SER B   301                                                      
REMARK 465     LYS B   302                                                      
REMARK 465     LYS B   303                                                      
REMARK 465     ASN B   304                                                      
REMARK 465     LEU B   462                                                      
REMARK 465     SER B   463                                                      
REMARK 465     SER B   464                                                      
REMARK 465     THR B   465                                                      
REMARK 465     LEU B   466                                                      
REMARK 465     LYS B   467                                                      
REMARK 465     SER B   468                                                      
REMARK 465     LEU B   469                                                      
REMARK 465     GLU B   470                                                      
REMARK 465     GLU B   471                                                      
REMARK 465     ARG B   548                                                      
REMARK 465     LEU B   549                                                      
REMARK 465     HIS B   550                                                      
REMARK 465     ALA B   551                                                      
REMARK 465     PRO B   552                                                      
REMARK 465     THR B   553                                                      
REMARK 465     SER B   554                                                      
REMARK 465     LYS C   686                                                      
REMARK 465     SER C   697                                                      
REMARK 465     SER C   698                                                      
REMARK 465     LYS D   686                                                      
REMARK 465     HIS D   687                                                      
REMARK 465     SER D   697                                                      
REMARK 465     SER D   698                                                      
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    LEU A 306      -36.35   -163.41                                   
REMARK 500    GLU A 330       33.65    -73.39                                   
REMARK 500    THR A 460       29.19    -68.27                                   
REMARK 500    LYS A 531       -1.18    -59.46                                   
REMARK 500    ASN A 532       47.17     32.75                                   
REMARK 500    MET B 421      -13.26    170.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2B1V   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2B1Z   RELATED DB: PDB                                   
DBREF  2B23 A  298   554  UNP    P03372   ESR1_HUMAN     298    554             
DBREF  2B23 B  298   554  UNP    P03372   ESR1_HUMAN     298    554             
DBREF  2B23 C  686   698  UNP    Q15596   NCOA2_HUMAN    686    698             
DBREF  2B23 D  686   698  UNP    Q15596   NCOA2_HUMAN    686    698             
SEQADV 2B23 CME A  381  UNP  P03372    CYS   381 MODIFIED RESIDUE               
SEQADV 2B23 CME A  417  UNP  P03372    CYS   417 MODIFIED RESIDUE               
SEQADV 2B23 CME A  530  UNP  P03372    CYS   530 MODIFIED RESIDUE               
SEQADV 2B23 SER A  537  UNP  P03372    TYR   537 ENGINEERED MUTATION            
SEQADV 2B23 CME B  381  UNP  P03372    CYS   381 MODIFIED RESIDUE               
SEQADV 2B23 CME B  417  UNP  P03372    CYS   417 MODIFIED RESIDUE               
SEQADV 2B23 CME B  530  UNP  P03372    CYS   530 MODIFIED RESIDUE               
SEQADV 2B23 SER B  537  UNP  P03372    TYR   537 ENGINEERED MUTATION            
SEQRES   1 A  257  ILE LYS ARG SER LYS LYS ASN SER LEU ALA LEU SER LEU          
SEQRES   2 A  257  THR ALA ASP GLN MET VAL SER ALA LEU LEU ASP ALA GLU          
SEQRES   3 A  257  PRO PRO ILE LEU TYR SER GLU TYR ASP PRO THR ARG PRO          
SEQRES   4 A  257  PHE SER GLU ALA SER MET MET GLY LEU LEU THR ASN LEU          
SEQRES   5 A  257  ALA ASP ARG GLU LEU VAL HIS MET ILE ASN TRP ALA LYS          
SEQRES   6 A  257  ARG VAL PRO GLY PHE VAL ASP LEU THR LEU HIS ASP GLN          
SEQRES   7 A  257  VAL HIS LEU LEU GLU CME ALA TRP LEU GLU ILE LEU MET          
SEQRES   8 A  257  ILE GLY LEU VAL TRP ARG SER MET GLU HIS PRO GLY LYS          
SEQRES   9 A  257  LEU LEU PHE ALA PRO ASN LEU LEU LEU ASP ARG ASN GLN          
SEQRES  10 A  257  GLY LYS CME VAL GLU GLY MET VAL GLU ILE PHE ASP MET          
SEQRES  11 A  257  LEU LEU ALA THR SER SER ARG PHE ARG MET MET ASN LEU          
SEQRES  12 A  257  GLN GLY GLU GLU PHE VAL CYS LEU LYS SER ILE ILE LEU          
SEQRES  13 A  257  LEU ASN SER GLY VAL TYR THR PHE LEU SER SER THR LEU          
SEQRES  14 A  257  LYS SER LEU GLU GLU LYS ASP HIS ILE HIS ARG VAL LEU          
SEQRES  15 A  257  ASP LYS ILE THR ASP THR LEU ILE HIS LEU MET ALA LYS          
SEQRES  16 A  257  ALA GLY LEU THR LEU GLN GLN GLN HIS GLN ARG LEU ALA          
SEQRES  17 A  257  GLN LEU LEU LEU ILE LEU SER HIS ILE ARG HIS MET SER          
SEQRES  18 A  257  ASN LYS GLY MET GLU HIS LEU TYR SER MET LYS CME LYS          
SEQRES  19 A  257  ASN VAL VAL PRO LEU SER ASP LEU LEU LEU GLU MET LEU          
SEQRES  20 A  257  ASP ALA HIS ARG LEU HIS ALA PRO THR SER                      
SEQRES   1 B  257  ILE LYS ARG SER LYS LYS ASN SER LEU ALA LEU SER LEU          
SEQRES   2 B  257  THR ALA ASP GLN MET VAL SER ALA LEU LEU ASP ALA GLU          
SEQRES   3 B  257  PRO PRO ILE LEU TYR SER GLU TYR ASP PRO THR ARG PRO          
SEQRES   4 B  257  PHE SER GLU ALA SER MET MET GLY LEU LEU THR ASN LEU          
SEQRES   5 B  257  ALA ASP ARG GLU LEU VAL HIS MET ILE ASN TRP ALA LYS          
SEQRES   6 B  257  ARG VAL PRO GLY PHE VAL ASP LEU THR LEU HIS ASP GLN          
SEQRES   7 B  257  VAL HIS LEU LEU GLU CME ALA TRP LEU GLU ILE LEU MET          
SEQRES   8 B  257  ILE GLY LEU VAL TRP ARG SER MET GLU HIS PRO GLY LYS          
SEQRES   9 B  257  LEU LEU PHE ALA PRO ASN LEU LEU LEU ASP ARG ASN GLN          
SEQRES  10 B  257  GLY LYS CME VAL GLU GLY MET VAL GLU ILE PHE ASP MET          
SEQRES  11 B  257  LEU LEU ALA THR SER SER ARG PHE ARG MET MET ASN LEU          
SEQRES  12 B  257  GLN GLY GLU GLU PHE VAL CYS LEU LYS SER ILE ILE LEU          
SEQRES  13 B  257  LEU ASN SER GLY VAL TYR THR PHE LEU SER SER THR LEU          
SEQRES  14 B  257  LYS SER LEU GLU GLU LYS ASP HIS ILE HIS ARG VAL LEU          
SEQRES  15 B  257  ASP LYS ILE THR ASP THR LEU ILE HIS LEU MET ALA LYS          
SEQRES  16 B  257  ALA GLY LEU THR LEU GLN GLN GLN HIS GLN ARG LEU ALA          
SEQRES  17 B  257  GLN LEU LEU LEU ILE LEU SER HIS ILE ARG HIS MET SER          
SEQRES  18 B  257  ASN LYS GLY MET GLU HIS LEU TYR SER MET LYS CME LYS          
SEQRES  19 B  257  ASN VAL VAL PRO LEU SER ASP LEU LEU LEU GLU MET LEU          
SEQRES  20 B  257  ASP ALA HIS ARG LEU HIS ALA PRO THR SER                      
SEQRES   1 C   13  LYS HIS LYS ILE LEU HIS ARG LEU LEU GLN ASP SER SER          
SEQRES   1 D   13  LYS HIS LYS ILE LEU HIS ARG LEU LEU GLN ASP SER SER          
MODRES 2B23 CME A  381  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 2B23 CME A  417  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 2B23 CME A  530  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 2B23 CME B  381  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 2B23 CME B  417  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
MODRES 2B23 CME B  530  CYS  S,S-(2-HYDROXYETHYL)THIOCYSTEINE                   
HET    CME  A 381      10                                                       
HET    CME  A 417      10                                                       
HET    CME  A 530      10                                                       
HET    CME  B 381      16                                                       
HET    CME  B 417      10                                                       
HET    CME  B 530      10                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
FORMUL   1  CME    6(C5 H11 N O3 S2)                                            
FORMUL   5  HOH   *30(H2 O)                                                     
HELIX    1   1 LEU A  306  LEU A  310  5                                   5    
HELIX    2   2 THR A  311  GLU A  323  1                                  13    
HELIX    3   3 SER A  338  LYS A  362  1                                  25    
HELIX    4   4 THR A  371  SER A  395  1                                  25    
HELIX    5   5 ASP A  411  VAL A  418  1                                   8    
HELIX    6   6 MET A  421  MET A  438  1                                  18    
HELIX    7   7 GLN A  441  GLY A  457  1                                  17    
HELIX    8   8 ASP A  473  ALA A  493  1                                  21    
HELIX    9   9 THR A  496  LYS A  531  1                                  36    
HELIX   10  10 SER A  537  ALA A  546  1                                  10    
HELIX   11  11 THR B  311  GLU B  323  1                                  13    
HELIX   12  12 SER B  338  LYS B  362  1                                  25    
HELIX   13  13 THR B  371  MET B  396  1                                  26    
HELIX   14  14 MET B  421  MET B  438  1                                  18    
HELIX   15  15 GLN B  441  SER B  456  1                                  16    
HELIX   16  16 GLY B  457  PHE B  461  5                                   5    
HELIX   17  17 LYS B  472  ALA B  493  1                                  22    
HELIX   18  18 THR B  496  ASN B  532  1                                  37    
HELIX   19  19 SER B  537  ALA B  546  1                                  10    
HELIX   20  20 LYS C  688  LEU C  694  1                                   7    
HELIX   21  21 LYS D  688  ASP D  696  1                                   9    
SHEET    1   A 2 LEU A 402  ALA A 405  0                                        
SHEET    2   A 2 LEU A 408  LEU A 410 -1  O  LEU A 408   N  ALA A 405           
SHEET    1   B 2 LYS B 401  ALA B 405  0                                        
SHEET    2   B 2 LEU B 408  ASP B 411 -1  O  LEU B 410   N  LEU B 402           
LINK         C   GLU A 380                 N   CME A 381     1555   1555  1.33  
LINK         C   CME A 381                 N   ALA A 382     1555   1555  1.33  
LINK         C   LYS A 416                 N   CME A 417     1555   1555  1.33  
LINK         C   CME A 417                 N   VAL A 418     1555   1555  1.33  
LINK         C   LYS A 529                 N   CME A 530     1555   1555  1.33  
LINK         C   CME A 530                 N   LYS A 531     1555   1555  1.34  
LINK         C   GLU B 380                 N   CME B 381     1555   1555  1.33  
LINK         C   CME B 381                 N   ALA B 382     1555   1555  1.33  
LINK         C   LYS B 416                 N   CME B 417     1555   1555  1.33  
LINK         C   CME B 417                 N   VAL B 418     1555   1555  1.33  
LINK         C   LYS B 529                 N   CME B 530     1555   1555  1.33  
LINK         C   CME B 530                 N   LYS B 531     1555   1555  1.33  
CRYST1   54.372   80.905   58.241  90.00 109.68  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.018392  0.000000  0.006577        0.00000                         
SCALE2      0.000000  0.012360  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.018235        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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