HEADER    TRANSCRIPTION/PROTEIN BINDING/DNA       17-JUN-04   1TQE              
TITLE     MECHANISM OF RECRUITMENT OF CLASS II HISTONE DEACETYLASES BY MYOCYTE  
TITLE    2 ENHANCER FACTOR-2                                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MEF2 BINDING SITE OF NUR77 PROMOTER;                       
COMPND   3 CHAIN: C, E;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: MEF2 BINDING SITE OF NUR77 PROMOTER;                       
COMPND   7 CHAIN: D, F;                                                         
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: MYOCYTE-SPECIFIC ENHANCER FACTOR 2B;                       
COMPND  11 CHAIN: P, Q, R, S;                                                   
COMPND  12 FRAGMENT: RESIDUES 1-93;                                             
COMPND  13 SYNONYM: SERUM RESPONSE FACTOR-LIKE PROTEIN 2, XMEF2, RSRFR2;        
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 4;                                                           
COMPND  16 MOLECULE: HISTONE DEACETYLASE 9;                                     
COMPND  17 CHAIN: X, Y;                                                         
COMPND  18 FRAGMENT: RESIDUES 138-158;                                          
COMPND  19 SYNONYM: HD9, HD7B, HISTONE DEACETYLASE-RELATED PROTEIN, MEF2-       
COMPND  20 INTERACTING TRANSCRIPTION REPRESSOR MITR;                            
COMPND  21 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN;                                              
SOURCE   8 ORGANISM_TAXID: 9606;                                                
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_STRAIN: PLYSS;                                     
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: T7;                                   
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PET28A;                                   
SOURCE  14 MOL_ID: 4;                                                           
SOURCE  15 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE  16 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE  17 ORGANISM_TAXID: 10090;                                               
SOURCE  18 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  19 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  20 EXPRESSION_SYSTEM_STRAIN: PLYSS;                                     
SOURCE  21 EXPRESSION_SYSTEM_VECTOR_TYPE: T7;                                   
SOURCE  22 EXPRESSION_SYSTEM_PLASMID: PET28A                                    
KEYWDS    MEF2, HDAC, CO-REPRESSOR, TRANSCRIPTION, TRANSCRIPTION-PROTEIN        
KEYWDS   2 BINDING-DNA COMPLEX                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.CHEN,A.HAN,J.HE,Y.WU,J.O.LIU                                        
REVDAT   4   23-AUG-23 1TQE    1       SEQADV                                   
REVDAT   3   11-OCT-17 1TQE    1       REMARK                                   
REVDAT   2   24-FEB-09 1TQE    1       VERSN                                    
REVDAT   1   21-DEC-04 1TQE    0                                                
JRNL        AUTH   A.HAN,J.HE,Y.WU,J.O.LIU,L.CHEN                               
JRNL        TITL   MECHANISM OF RECRUITMENT OF CLASS II HISTONE DEACETYLASES BY 
JRNL        TITL 2 MYOCYTE ENHANCER FACTOR-2.                                   
JRNL        REF    J.MOL.BIOL.                   V. 345    91 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   15567413                                                     
JRNL        DOI    10.1016/J.JMB.2004.10.033                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 91.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 17405                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHTOUT                     
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.263                           
REMARK   3   FREE R VALUE                     : 0.289                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1512                            
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) : 2.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.90                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.10                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4450                       
REMARK   3   BIN FREE R VALUE                    : 0.4520                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 184                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.700                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3348                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1382                                    
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 0                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 88.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 37.36800                                             
REMARK   3    B22 (A**2) : -18.42400                                            
REMARK   3    B33 (A**2) : -18.94400                                            
REMARK   3    B12 (A**2) : 14.72700                                             
REMARK   3    B13 (A**2) : 12.96200                                             
REMARK   3    B23 (A**2) : -11.47400                                            
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.50                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.70                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.69                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.82                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ANISOTROPIC                               
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 3.417 ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 5.656 ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.487 ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 5.974 ; 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  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: USED WEIGHTED FULL MATRIX LEAST SQUARES   
REMARK   3  PROCEDURE                                                           
REMARK   4                                                                      
REMARK   4 1TQE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-04.                  
REMARK 100 THE DEPOSITION ID IS D_1000022835.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-AUG-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.35                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NI MIRROR AND NI FILTER            
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU)          
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17405                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.3                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : 0.03400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 63.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.80                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.22700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.12400                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: STRUCTURE OF MEF2A AND DNA COMPLEX, PDB ENTRY 1EGW   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: BTP, PEG, NACL, GLYCEROL, MGCL2,         
REMARK 280  CACL2, PH 6.35, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 315K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: PENTAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, P, Q, X                         
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: PENTAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, R, S, Y                         
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET P     1                                                      
REMARK 465     GLY P    92                                                      
REMARK 465     ILE P    93                                                      
REMARK 465     MET Q     1                                                      
REMARK 465     GLY Q    92                                                      
REMARK 465     ILE Q    93                                                      
REMARK 465     ALA X   126                                                      
REMARK 465     THR X   127                                                      
REMARK 465     LYS X   128                                                      
REMARK 465     MET R     1                                                      
REMARK 465     GLY R    92                                                      
REMARK 465     ILE R    93                                                      
REMARK 465     MET S     1                                                      
REMARK 465     GLY S    92                                                      
REMARK 465     ILE S    93                                                      
REMARK 465     ALA Y   126                                                      
REMARK 465     THR Y   127                                                      
REMARK 465     LYS Y   128                                                      
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 P   3       -8.35    -56.90                                   
REMARK 500    ARG P  10      110.16    -27.56                                   
REMARK 500    ASP P  13      107.05    -54.94                                   
REMARK 500    ASP P  40       72.44     39.08                                   
REMARK 500    ALA P  51       11.94    -66.61                                   
REMARK 500    THR P  60      -54.99   -132.69                                   
REMARK 500    GLU P  71      -73.64    -80.89                                   
REMARK 500    HIS P  76       -4.80    -58.99                                   
REMARK 500    GLU P  77      120.99   -170.92                                   
REMARK 500    ARG P  90      -34.70    -36.68                                   
REMARK 500    ARG Q   3       -8.70    -57.05                                   
REMARK 500    ARG Q  10      109.53    -25.46                                   
REMARK 500    ASP Q  13      106.84    -54.92                                   
REMARK 500    ASP Q  40       71.58     40.81                                   
REMARK 500    ALA Q  51       11.51    -67.22                                   
REMARK 500    THR Q  60      -59.92   -132.09                                   
REMARK 500    GLU Q  71       30.50    -81.81                                   
REMARK 500    ARG Q  90      -78.39    -90.09                                   
REMARK 500    LYS X 105     -141.19    -90.92                                   
REMARK 500    LYS X 124       10.18    -57.66                                   
REMARK 500    ARG R   3       -8.22    -57.13                                   
REMARK 500    ARG R  10      111.04    -27.28                                   
REMARK 500    ASP R  13      107.11    -54.97                                   
REMARK 500    ASP R  40       71.23     39.82                                   
REMARK 500    ALA R  51       11.59    -66.10                                   
REMARK 500    THR R  60      -56.07   -133.35                                   
REMARK 500    GLU R  71      -93.59    -77.42                                   
REMARK 500    TYR R  72       88.96    -59.11                                   
REMARK 500    GLU R  77      131.76   -174.21                                   
REMARK 500    SER R  78       37.66   -146.15                                   
REMARK 500    ARG R  79      148.01    -39.55                                   
REMARK 500    ARG S   3       -8.97    -56.69                                   
REMARK 500    ARG S  10      109.52    -25.23                                   
REMARK 500    ASP S  13      106.76    -54.84                                   
REMARK 500    ASP S  40       71.76     40.91                                   
REMARK 500    ALA S  51       11.45    -67.25                                   
REMARK 500    THR S  60      -62.45   -131.84                                   
REMARK 500    LYS S  68      -31.29    -36.22                                   
REMARK 500    GLU S  71       65.71   -106.68                                   
REMARK 500    THR S  87       -7.65    -50.37                                   
REMARK 500    ARG S  90      -74.83    -74.76                                   
REMARK 500    LYS Y 105       73.44   -152.67                                   
REMARK 500    THR Y 107       99.16    -66.22                                   
REMARK 500    ALA Y 109      -17.27   -141.22                                   
REMARK 500    SER Y 110      149.29   -179.29                                   
REMARK 500    LYS Y 124       10.18    -56.99                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DA C  11         0.06    SIDE CHAIN                              
REMARK 500     DA E  11         0.05    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1N6J   RELATED DB: PDB                                   
REMARK 900 THE CRYSTAL STRUCTURE OF TERNARY COMPLEX OF MYOCYTE ENHANCER FACTOR- 
REMARK 900 2 AND CO-REPRESSOR CABIN1                                            
REMARK 900 RELATED ID: 1EGW   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MEF2A CORE BOUND TO DNA AT 1.5 RESOLUTION       
DBREF  1TQE P    1    93  UNP    Q02080   MEF2B_HUMAN      1     93             
DBREF  1TQE Q    1    93  UNP    Q02080   MEF2B_HUMAN      1     93             
DBREF  1TQE R    1    93  UNP    Q02080   MEF2B_HUMAN      1     93             
DBREF  1TQE S    1    93  UNP    Q02080   MEF2B_HUMAN      1     93             
DBREF  1TQE X  108   128  UNP    Q99N13   HDAC9_MOUSE    138    158             
DBREF  1TQE Y  108   128  UNP    Q99N13   HDAC9_MOUSE    138    158             
DBREF  1TQE C    1    17  PDB    1TQE     1TQE             1     17             
DBREF  1TQE D    1    17  PDB    1TQE     1TQE             1     17             
DBREF  1TQE E    1    17  PDB    1TQE     1TQE             1     17             
DBREF  1TQE F    1    17  PDB    1TQE     1TQE             1     17             
SEQADV 1TQE SER X  103  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE PRO X  104  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE LYS X  105  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE GLY X  106  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE THR X  107  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE GLY X  108  UNP  Q99N13    VAL   138 CONFLICT                       
SEQADV 1TQE SER Y  103  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE PRO Y  104  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE LYS Y  105  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE GLY Y  106  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE THR Y  107  UNP  Q99N13              CLONING ARTIFACT               
SEQADV 1TQE GLY Y  108  UNP  Q99N13    VAL   138 CONFLICT                       
SEQRES   1 C   17   DA  DA  DA  DG  DC  DT  DA  DT  DT  DT  DA  DT  DA          
SEQRES   2 C   17   DA  DG  DC  DA                                              
SEQRES   1 D   17   DT  DT  DG  DC  DT  DT  DA  DT  DA  DA  DA  DT  DA          
SEQRES   2 D   17   DG  DC  DT  DT                                              
SEQRES   1 E   17   DA  DA  DA  DG  DC  DT  DA  DT  DT  DT  DA  DT  DA          
SEQRES   2 E   17   DA  DG  DC  DA                                              
SEQRES   1 F   17   DT  DT  DG  DC  DT  DT  DA  DT  DA  DA  DA  DT  DA          
SEQRES   2 F   17   DG  DC  DT  DT                                              
SEQRES   1 P   93  MET GLY ARG LYS LYS ILE GLN ILE SER ARG ILE LEU ASP          
SEQRES   2 P   93  GLN ARG ASN ARG GLN VAL THR PHE THR LYS ARG LYS PHE          
SEQRES   3 P   93  GLY LEU MET LYS LYS ALA TYR GLU LEU SER VAL LEU CYS          
SEQRES   4 P   93  ASP CYS GLU ILE ALA LEU ILE ILE PHE ASN SER ALA ASN          
SEQRES   5 P   93  ARG LEU PHE GLN TYR ALA SER THR ASP MET ASP ARG VAL          
SEQRES   6 P   93  LEU LEU LYS TYR THR GLU TYR SER GLU PRO HIS GLU SER          
SEQRES   7 P   93  ARG THR ASN THR ASP ILE LEU GLU THR LEU LYS ARG ARG          
SEQRES   8 P   93  GLY ILE                                                      
SEQRES   1 Q   93  MET GLY ARG LYS LYS ILE GLN ILE SER ARG ILE LEU ASP          
SEQRES   2 Q   93  GLN ARG ASN ARG GLN VAL THR PHE THR LYS ARG LYS PHE          
SEQRES   3 Q   93  GLY LEU MET LYS LYS ALA TYR GLU LEU SER VAL LEU CYS          
SEQRES   4 Q   93  ASP CYS GLU ILE ALA LEU ILE ILE PHE ASN SER ALA ASN          
SEQRES   5 Q   93  ARG LEU PHE GLN TYR ALA SER THR ASP MET ASP ARG VAL          
SEQRES   6 Q   93  LEU LEU LYS TYR THR GLU TYR SER GLU PRO HIS GLU SER          
SEQRES   7 Q   93  ARG THR ASN THR ASP ILE LEU GLU THR LEU LYS ARG ARG          
SEQRES   8 Q   93  GLY ILE                                                      
SEQRES   1 X   26  SER PRO LYS GLY THR GLY ALA SER THR GLU VAL LYS GLN          
SEQRES   2 X   26  LYS LEU GLN GLU PHE LEU LEU SER LYS SER ALA THR LYS          
SEQRES   1 R   93  MET GLY ARG LYS LYS ILE GLN ILE SER ARG ILE LEU ASP          
SEQRES   2 R   93  GLN ARG ASN ARG GLN VAL THR PHE THR LYS ARG LYS PHE          
SEQRES   3 R   93  GLY LEU MET LYS LYS ALA TYR GLU LEU SER VAL LEU CYS          
SEQRES   4 R   93  ASP CYS GLU ILE ALA LEU ILE ILE PHE ASN SER ALA ASN          
SEQRES   5 R   93  ARG LEU PHE GLN TYR ALA SER THR ASP MET ASP ARG VAL          
SEQRES   6 R   93  LEU LEU LYS TYR THR GLU TYR SER GLU PRO HIS GLU SER          
SEQRES   7 R   93  ARG THR ASN THR ASP ILE LEU GLU THR LEU LYS ARG ARG          
SEQRES   8 R   93  GLY ILE                                                      
SEQRES   1 S   93  MET GLY ARG LYS LYS ILE GLN ILE SER ARG ILE LEU ASP          
SEQRES   2 S   93  GLN ARG ASN ARG GLN VAL THR PHE THR LYS ARG LYS PHE          
SEQRES   3 S   93  GLY LEU MET LYS LYS ALA TYR GLU LEU SER VAL LEU CYS          
SEQRES   4 S   93  ASP CYS GLU ILE ALA LEU ILE ILE PHE ASN SER ALA ASN          
SEQRES   5 S   93  ARG LEU PHE GLN TYR ALA SER THR ASP MET ASP ARG VAL          
SEQRES   6 S   93  LEU LEU LYS TYR THR GLU TYR SER GLU PRO HIS GLU SER          
SEQRES   7 S   93  ARG THR ASN THR ASP ILE LEU GLU THR LEU LYS ARG ARG          
SEQRES   8 S   93  GLY ILE                                                      
SEQRES   1 Y   26  SER PRO LYS GLY THR GLY ALA SER THR GLU VAL LYS GLN          
SEQRES   2 Y   26  LYS LEU GLN GLU PHE LEU LEU SER LYS SER ALA THR LYS          
HELIX    1   1 ARG P   15  CYS P   39  1                                  25    
HELIX    2   2 ASP P   61  TYR P   72  1                                  12    
HELIX    3   3 THR P   80  ARG P   91  1                                  12    
HELIX    4   4 ARG Q   15  CYS Q   39  1                                  25    
HELIX    5   5 ASP Q   61  GLU Q   71  1                                  11    
HELIX    6   6 THR Q   80  ARG Q   91  1                                  12    
HELIX    7   7 GLU X  112  LYS X  124  1                                  13    
HELIX    8   8 ARG R   15  CYS R   39  1                                  25    
HELIX    9   9 ASP R   61  TYR R   72  1                                  12    
HELIX   10  10 THR R   80  ARG R   91  1                                  12    
HELIX   11  11 ARG S   15  CYS S   39  1                                  25    
HELIX   12  12 ASP S   61  GLU S   71  1                                  11    
HELIX   13  13 ASN S   81  ARG S   91  1                                  11    
HELIX   14  14 GLU Y  112  LYS Y  124  1                                  13    
SHEET    1   A 5 LEU Q  54  ALA Q  58  0                                        
SHEET    2   A 5 GLU Q  42  PHE Q  48 -1  N  ILE Q  47   O  PHE Q  55           
SHEET    3   A 5 GLU P  42  PHE P  48 -1  N  ILE P  46   O  ALA Q  44           
SHEET    4   A 5 LEU P  54  ALA P  58 -1  O  PHE P  55   N  ILE P  47           
SHEET    5   A 5 GLU Q  77  ARG Q  79  1  O  ARG Q  79   N  GLN P  56           
SHEET    1   B 5 LEU S  54  ALA S  58  0                                        
SHEET    2   B 5 GLU S  42  PHE S  48 -1  N  ILE S  47   O  PHE S  55           
SHEET    3   B 5 GLU R  42  PHE R  48 -1  N  ILE R  46   O  ALA S  44           
SHEET    4   B 5 LEU R  54  ALA R  58 -1  O  PHE R  55   N  ILE R  47           
SHEET    5   B 5 GLU S  77  THR S  80  1  O  ARG S  79   N  GLN R  56           
CRYST1   44.797   66.930   66.967  76.67  71.83  71.81 P 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      0.022323 -0.007335 -0.006313        0.00000                         
SCALE2      0.000000  0.015727 -0.002347        0.00000                         
SCALE3      0.000000  0.000000  0.015890        0.00000