HEADER    TRANSCRIPTION                           30-JUL-12   4B4C              
TITLE     CRYSTAL STRUCTURE OF THE DNA-BINDING DOMAIN OF HUMAN CHD1.            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHROMODOMAIN-HELICASE-DNA-BINDING PROTEIN 1;               
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: DNA-BINDING DOMAIN, RESIDUES 1119-1327;                    
COMPND   5 SYNONYM: CHD-1, CHD1, ATP-DEPENDENT HELICASE CHD1;                   
COMPND   6 EC: 3.6.4.12;                                                        
COMPND   7 ENGINEERED: 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);                                 
SOURCE   8 EXPRESSION_SYSTEM_VARIANT: R3-PRARE2;                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4                               
KEYWDS    CHROMODOMAIN, CHROMATIN-REMODELING, HISTONE ACETYLATION COMPLEX,      
KEYWDS   2 CHROMATIN REGULATION, TRANSCRIPTION                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.K.ALLERSTON,C.D.O.COOPER,L.SHRESTHA,M.VOLLMAR,N.BURGESS-BROWN,      
AUTHOR   2 W.W.YUE,E.P.CARPENTER,C.H.ARROWSMITH,A.EDWARDS,C.BOUNTRA,F.VON       
AUTHOR   3 DELFT,O.GILEADI                                                      
REVDAT   5   01-MAY-24 4B4C    1       REMARK                                   
REVDAT   4   24-JAN-18 4B4C    1       JRNL                                     
REVDAT   3   25-MAR-15 4B4C    1       AUTHOR                                   
REVDAT   2   05-DEC-12 4B4C    1       AUTHOR JRNL                              
REVDAT   1   15-AUG-12 4B4C    0                                                
JRNL        AUTH   C.K.ALLERSTON,C.D.O.COOPER,L.SHRESTHA,M.VOLLMAR,             
JRNL        AUTH 2 N.BURGESS-BROWN,W.W.YUE,E.P.CARPENTER,C.H.ARROWSMITH,        
JRNL        AUTH 3 A.EDWARDS,C.BOUNTRA,F.VON DELFT,O.GILEADI                    
JRNL        TITL   CRYSTAL STRUCTURE OF THE DNA-BINDING DOMAIN OF HUMAN CHD1.   
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.62 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : BUSTER 2.11.2                                        
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) : 1.62                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.34                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 32793                          
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)  : 0.194                          
REMARK   3   R VALUE            (WORKING SET)  : 0.192                          
REMARK   3   FREE R VALUE                      : 0.226                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.070                          
REMARK   3   FREE R VALUE TEST SET COUNT       : 1664                           
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               : 16                       
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 1.62                     
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 1.67                     
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.16                    
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 2701                     
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.1931                   
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 2567                     
REMARK   3   BIN R VALUE               (WORKING SET) : 0.1909                   
REMARK   3   BIN FREE R VALUE                        : 0.2386                   
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 4.96                     
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 134                      
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            : 1454                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 39                                      
REMARK   3   SOLVENT ATOMS            : 187                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 29.53                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.87050                                             
REMARK   3    B22 (A**2) : -1.87050                                             
REMARK   3    B33 (A**2) : 3.74100                                              
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) : 0.226               
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : 0.086               
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : 0.088               
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : 0.080               
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : 0.084               
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      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.947                         
REMARK   3                                                                      
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                    
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.          
REMARK   3    BOND LENGTHS              : 1567   ; 2.000  ; HARMONIC            
REMARK   3    BOND ANGLES               : 2110   ; 2.000  ; HARMONIC            
REMARK   3    TORSION ANGLES            : 747    ; 2.000  ; SINUSOIDAL          
REMARK   3    TRIGONAL CARBON PLANES    : 39     ; 2.000  ; HARMONIC            
REMARK   3    GENERAL PLANES            : 225    ; 5.000  ; HARMONIC            
REMARK   3    ISOTROPIC THERMAL FACTORS : 1567   ; 20.000 ; HARMONIC            
REMARK   3    BAD NON-BONDED CONTACTS   : NULL   ; NULL   ; NULL                
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                
REMARK   3    CHIRAL IMPROPER TORSION   : 202    ; 5.000  ; SEMIHARMONIC        
REMARK   3    SUM OF OCCUPANCIES        : 10     ; 1.000  ; HARMONIC            
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   : 2050   ; 4.000  ; SEMIHARMONIC        
REMARK   3                                                                      
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                  
REMARK   3    BOND LENGTHS                       (A) : 0.010                    
REMARK   3    BOND ANGLES                  (DEGREES) : 1.00                     
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.38                     
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : 2.49                     
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                                                
REMARK   3    ORIGIN FOR THE GROUP (A):   18.7622    1.5280   21.6082           
REMARK   3    T TENSOR                                                          
REMARK   3     T11:   -0.0414 T22:   -0.0788                                    
REMARK   3     T33:   -0.0531 T12:   -0.0102                                    
REMARK   3     T13:    0.0092 T23:    0.0288                                    
REMARK   3    L TENSOR                                                          
REMARK   3     L11:    0.5575 L22:    1.2934                                    
REMARK   3     L33:    1.8312 L12:    0.0192                                    
REMARK   3     L13:    0.0441 L23:   -0.9795                                    
REMARK   3    S TENSOR                                                          
REMARK   3     S11:   -0.0395 S12:   -0.0179 S13:    0.0086                     
REMARK   3     S21:    0.0149 S22:   -0.0989 S23:   -0.1334                     
REMARK   3     S31:   -0.0957 S32:    0.1746 S33:    0.1384                     
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: IDEAL-DIST CONTACT TERM CONTACT SETUP.    
REMARK   3  ALL ATOMS HAVE CCP4 ATOM TYPE FROM LIBRARY                          
REMARK   4                                                                      
REMARK   4 4B4C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-JUL-12.                  
REMARK 100 THE DEPOSITION ID IS D_1290053558.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JUN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I02                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : DOUBLE CRYSTAL                     
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS 6M                 
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOPROC                           
REMARK 200  DATA SCALING SOFTWARE          : AP_SCALE                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 32880                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.620                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 128.090                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 12.90                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.62                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.71                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 12.60                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.51000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: BALBES                                                
REMARK 200 STARTING MODEL: BALBES                                               
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULFATE, 0.1M CITRATE PH     
REMARK 280  3.5, PH 7.5                                                         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.04250            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       31.23200            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       31.23200            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       32.02125            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       31.23200            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       31.23200            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       96.06375            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       31.23200            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       31.23200            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       32.02125            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       31.23200            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       31.23200            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       96.06375            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       64.04250            
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: 3750 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20290 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.5 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  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
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 A2158  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     SER A  1117                                                      
REMARK 465     MET A  1118                                                      
REMARK 465     PRO A  1119                                                      
REMARK 465     ARG A  1120                                                      
REMARK 465     GLU A  1121                                                      
REMARK 465     ASN A  1122                                                      
REMARK 465     ILE A  1123                                                      
REMARK 465     ASP A  1182                                                      
REMARK 465     SER A  1183                                                      
REMARK 465     SER A  1184                                                      
REMARK 465     SER A  1185                                                      
REMARK 465     GLY A  1186                                                      
REMARK 465     THR A  1187                                                      
REMARK 465     GLU A  1188                                                      
REMARK 465     ARG A  1189                                                      
REMARK 465     THR A  1190                                                      
REMARK 465     GLY A  1191                                                      
REMARK 465     GLY A  1192                                                      
REMARK 465     ARG A  1193                                                      
REMARK 465     LEU A  1194                                                      
REMARK 465     GLY A  1195                                                      
REMARK 465     LYS A  1196                                                      
REMARK 465     VAL A  1197                                                      
REMARK 465     LYS A  1198                                                      
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 A1124    CG   CD   CE   NZ                                   
REMARK 470     VAL A1158    CG1  CG2                                            
REMARK 470     ARG A1167    CD   NE   CZ   NH1  NH2                             
REMARK 470     LYS A1178    CE   NZ                                             
REMARK 470     ARG A1203    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A1208    CD   OE1  NE2                                       
REMARK 470     LYS A1212    CD   CE   NZ                                        
REMARK 470     ASP A1250    CG   OD1  OD2                                       
REMARK 470     ARG A1315    NE   CZ   NH1  NH2                                  
REMARK 470     LYS A1319    CE   NZ                                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O1   SO4 A  2328     O    HOH A  2149              2.01            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    SER A1205     -124.00     57.25                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    PHE A1141        -11.27                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A2027        DISTANCE =  5.92 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2328                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2329                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2330                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2331                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2332                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 2333                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2334                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 2335                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2B2T   RELATED DB: PDB                                   
REMARK 900 TANDEM CHROMODOMAINS OF HUMAN CHD1 COMPLEXED WITH HISTONEH3 TAIL     
REMARK 900 CONTAINING TRIMETHYLLYSINE 4 AND PHOSPHOTHREONINE 3                  
REMARK 900 RELATED ID: 2B2U   RELATED DB: PDB                                   
REMARK 900 TANDEM CHROMODOMAINS OF HUMAN CHD1 COMPLEXED WITH HISTONEH3 TAIL     
REMARK 900 CONTAINING TRIMETHYLLYSINE 4 AND DIMETHYLARGININE 2                  
REMARK 900 RELATED ID: 2B2V   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE ANALYSIS OF HUMAN CHD1 CHROMODOMAINS 1AND 2 BOUND  
REMARK 900 TO HISTONE H3 RESI 1-15 MEK4                                         
REMARK 900 RELATED ID: 2B2W   RELATED DB: PDB                                   
REMARK 900 TANDEM CHROMODOMAINS OF HUMAN CHD1 COMPLEXED WITH HISTONEH3 TAIL     
REMARK 900 CONTAINING TRIMETHYLLYSINE 4                                         
REMARK 900 RELATED ID: 2B2Y   RELATED DB: PDB                                   
REMARK 900 TANDEM CHROMODOMAINS OF HUMAN CHD1                                   
DBREF  4B4C A 1119  1327  UNP    O14646   CHD1_HUMAN    1119   1327             
SEQADV 4B4C SER A 1117  UNP  O14646              EXPRESSION TAG                 
SEQADV 4B4C MET A 1118  UNP  O14646              EXPRESSION TAG                 
SEQRES   1 A  211  SER MET PRO ARG GLU ASN ILE LYS GLY PHE SER ASP ALA          
SEQRES   2 A  211  GLU ILE ARG ARG PHE ILE LYS SER TYR LYS LYS PHE GLY          
SEQRES   3 A  211  GLY PRO LEU GLU ARG LEU ASP ALA ILE ALA ARG ASP ALA          
SEQRES   4 A  211  GLU LEU VAL ASP LYS SER GLU THR ASP LEU ARG ARG LEU          
SEQRES   5 A  211  GLY GLU LEU VAL HIS ASN GLY CYS ILE LYS ALA LEU LYS          
SEQRES   6 A  211  ASP SER SER SER GLY THR GLU ARG THR GLY GLY ARG LEU          
SEQRES   7 A  211  GLY LYS VAL LYS GLY PRO THR PHE ARG ILE SER GLY VAL          
SEQRES   8 A  211  GLN VAL ASN ALA LYS LEU VAL ILE SER HIS GLU GLU GLU          
SEQRES   9 A  211  LEU ILE PRO LEU HIS LYS SER ILE PRO SER ASP PRO GLU          
SEQRES  10 A  211  GLU ARG LYS GLN TYR THR ILE PRO CYS HIS THR LYS ALA          
SEQRES  11 A  211  ALA HIS PHE ASP ILE ASP TRP GLY LYS GLU ASP ASP SER          
SEQRES  12 A  211  ASN LEU LEU ILE GLY ILE TYR GLU TYR GLY TYR GLY SER          
SEQRES  13 A  211  TRP GLU MET ILE LYS MET ASP PRO ASP LEU SER LEU THR          
SEQRES  14 A  211  HIS LYS ILE LEU PRO ASP ASP PRO ASP LYS LYS PRO GLN          
SEQRES  15 A  211  ALA LYS GLN LEU GLN THR ARG ALA ASP TYR LEU ILE LYS          
SEQRES  16 A  211  LEU LEU SER ARG ASP LEU ALA LYS LYS GLU ALA LEU SER          
SEQRES  17 A  211  GLY ALA GLY                                                  
HET    SO4  A2328       5                                                       
HET    EDO  A2329       4                                                       
HET    GOL  A2330       6                                                       
HET    EDO  A2331       4                                                       
HET    EDO  A2332       4                                                       
HET    EDO  A2333       4                                                       
HET    GOL  A2334       6                                                       
HET    GOL  A2335       6                                                       
HETNAM     SO4 SULFATE ION                                                      
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     GOL GLYCEROL                                                         
HETSYN     EDO ETHYLENE GLYCOL                                                  
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  SO4    O4 S 2-                                                      
FORMUL   3  EDO    4(C2 H6 O2)                                                  
FORMUL   4  GOL    3(C3 H8 O3)                                                  
FORMUL  10  HOH   *187(H2 O)                                                    
HELIX    1   1 SER A 1127  LYS A 1139  1                                  13    
HELIX    2   2 GLY A 1143  GLU A 1146  5                                   4    
HELIX    3   3 ARG A 1147  ALA A 1155  1                                   9    
HELIX    4   4 SER A 1161  LYS A 1181  1                                  21    
HELIX    5   5 ALA A 1211  ILE A 1228  1                                  18    
HELIX    6   6 ASP A 1231  GLN A 1237  1                                   7    
HELIX    7   7 GLY A 1254  GLY A 1269  1                                  16    
HELIX    8   8 SER A 1272  ASP A 1279  1                                   8    
HELIX    9   9 GLN A 1298  GLY A 1325  1                                  28    
SHEET    1  AA 2 THR A1201  ILE A1204  0                                        
SHEET    2  AA 2 VAL A1207  ASN A1210 -1  O  VAL A1207   N  ILE A1204           
CISPEP   1 LYS A 1296    PRO A 1297          0         1.14                     
SITE     1 AC1  6 PRO A1290  ASP A1291  ASP A1292  LYS A1295                    
SITE     2 AC1  6 HOH A2149  HOH A2153                                          
SITE     1 AC2  4 GLU A1146  ARG A1147  ALA A1150  HOH A2052                    
SITE     1 AC3  4 LYS A1139  LEU A1213  HIS A1217  HOH A2035                    
SITE     1 AC4  7 GLY A1271  SER A1272  TRP A1273  GLU A1274                    
SITE     2 AC4  7 MET A1275  HOH A2042  HOH A2185                               
SITE     1 AC5  4 GLY A1254  LYS A1255  GLU A1256  HOH A2121                    
SITE     1 AC6  6 LYS A1139  HIS A1217  GLU A1220  LEU A1221                    
SITE     2 AC6  6 TYR A1270  HOH A2187                                          
SITE     1 AC7  7 SER A1283  LEU A1284  THR A1285  HIS A1286                    
SITE     2 AC7  7 LYS A1287  HOH A2136  HOH A2144                               
SITE     1 AC8  5 GLN A1301  THR A1304  HOH A2113  HOH A2114                    
SITE     2 AC8  5 HOH A2163                                                     
CRYST1   62.464   62.464  128.085  90.00  90.00  90.00 P 41 21 2     8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016009  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016009  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007807        0.00000