HEADER    TRANSCRIPTION                           12-OCT-10   3P7J              
TITLE     DROSOPHILA HP1A CHROMO SHADOW DOMAIN                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HETEROCHROMATIN PROTEIN 1;                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: UNP RESIDUES 131-206;                                      
COMPND   5 SYNONYM: HP1, NON-HISTONE CHROMOSOMAL PROTEIN C1A9 ANTIGEN;          
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER;                        
SOURCE   3 ORGANISM_COMMON: FRUIT FLY;                                          
SOURCE   4 ORGANISM_TAXID: 7227;                                                
SOURCE   5 GENE: SU(VAR)205, HP1, CG8409;                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21-CODONPLUS (DE3)-RIL;                  
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    HETEROCHROMATIN PROTEIN 1, CHROMO SHADOW DOMAIN, GENE SILENCING,      
KEYWDS   2 EPIGENETICS, TRANSCRIPTION                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.KIM,M.CHRUSZCZ,W.MINOR,S.KHORASANIZADEH                             
REVDAT   4   06-SEP-23 3P7J    1       REMARK                                   
REVDAT   3   13-APR-22 3P7J    1       AUTHOR JRNL   REMARK SEQADV              
REVDAT   2   11-MAY-11 3P7J    1       JRNL                                     
REVDAT   1   02-FEB-11 3P7J    0                                                
JRNL        AUTH   D.L.MENDEZ,D.KIM,M.CHRUSZCZ,G.E.STEPHENS,W.MINOR,            
JRNL        AUTH 2 S.KHORASANIZADEH,S.C.ELGIN                                   
JRNL        TITL   THE HP1A DISORDERED C TERMINUS AND CHROMO SHADOW DOMAIN      
JRNL        TITL 2 COOPERATE TO SELECT TARGET PEPTIDE PARTNERS.                 
JRNL        REF    CHEMBIOCHEM                   V.  12  1084 2011              
JRNL        REFN                   ISSN 1439-4227                               
JRNL        PMID   21472955                                                     
JRNL        DOI    10.1002/CBIC.201000598                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX                                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.12                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 7607                           
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) : 0.201                           
REMARK   3   R VALUE            (WORKING SET) : 0.199                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 370                             
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 566                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.99                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2200                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 25                           
REMARK   3   BIN FREE R VALUE                    : 0.3240                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 940                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 6                                       
REMARK   3   SOLVENT ATOMS            : 37                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 52.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 62.53                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.79000                                              
REMARK   3    B22 (A**2) : -1.03000                                             
REMARK   3    B33 (A**2) : -2.77000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.207         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.144         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.616        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.952                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.919                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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 : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 6                                          
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   141        A   178                          
REMARK   3    ORIGIN FOR THE GROUP (A): -19.0304  -5.8247 -22.3063              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0308 T22:   0.0313                                     
REMARK   3      T33:   0.0501 T12:   0.0097                                     
REMARK   3      T13:   0.0024 T23:  -0.0116                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   5.8872 L22:   9.4247                                     
REMARK   3      L33:   5.6858 L12:   3.6874                                     
REMARK   3      L13:   0.5954 L23:   2.3850                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0200 S12:  -0.0408 S13:   0.2960                       
REMARK   3      S21:  -0.2263 S22:  -0.0630 S23:   0.3083                       
REMARK   3      S31:  -0.2965 S32:  -0.2222 S33:   0.0830                       
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 :   A   179        A   187                          
REMARK   3    ORIGIN FOR THE GROUP (A): -22.6412   1.6355 -16.9052              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1950 T22:   0.3208                                     
REMARK   3      T33:   0.4775 T12:   0.0681                                     
REMARK   3      T13:  -0.1086 T23:  -0.2359                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  10.2010 L22:  10.4483                                     
REMARK   3      L33:   8.2665 L12:   3.2941                                     
REMARK   3      L13:  -8.9368 L23:  -1.0056                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0902 S12:   0.5024 S13:   0.7998                       
REMARK   3      S21:  -0.4028 S22:   0.2031 S23:   1.2847                       
REMARK   3      S31:  -0.1333 S32:  -0.5749 S33:  -0.2934                       
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 :   A   188        A   200                          
REMARK   3    ORIGIN FOR THE GROUP (A): -14.5889  -4.5241  -9.0934              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1843 T22:   0.1429                                     
REMARK   3      T33:   0.1169 T12:   0.1129                                     
REMARK   3      T13:  -0.0556 T23:  -0.0134                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  23.5455 L22:  13.7759                                     
REMARK   3      L33:  26.4355 L12:   5.3975                                     
REMARK   3      L13:   8.9797 L23:   4.7875                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.4129 S12:  -0.5427 S13:  -1.0966                       
REMARK   3      S21:   0.6645 S22:  -0.0907 S23:  -0.7925                       
REMARK   3      S31:   1.5729 S32:   0.9904 S33:  -0.3222                       
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 :   B   141        B   178                          
REMARK   3    ORIGIN FOR THE GROUP (A): -15.7076   8.1948   4.4246              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0875 T22:   0.0556                                     
REMARK   3      T33:   0.0198 T12:   0.0070                                     
REMARK   3      T13:   0.0147 T23:  -0.0175                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   7.6506 L22:   8.8585                                     
REMARK   3      L33:   6.5998 L12:  -2.8189                                     
REMARK   3      L13:   2.8106 L23:  -0.3542                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1300 S12:  -0.3039 S13:   0.0861                       
REMARK   3      S21:   0.5908 S22:  -0.0389 S23:   0.2525                       
REMARK   3      S31:  -0.0830 S32:  -0.5134 S33:   0.1689                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   179        B   187                          
REMARK   3    ORIGIN FOR THE GROUP (A): -22.0971   2.8621  -1.0251              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1082 T22:   0.1866                                     
REMARK   3      T33:   0.2097 T12:  -0.0260                                     
REMARK   3      T13:   0.0169 T23:   0.0041                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0514 L22:  19.7618                                     
REMARK   3      L33:  16.9106 L12:  -7.0384                                     
REMARK   3      L13:   5.6822 L23:  -1.6888                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0777 S12:  -0.3518 S13:  -0.5330                       
REMARK   3      S21:   0.5126 S22:   0.2433 S23:   1.2329                       
REMARK   3      S31:   0.7185 S32:  -0.9472 S33:  -0.3210                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   188        B   200                          
REMARK   3    ORIGIN FOR THE GROUP (A): -12.4081   6.1165  -9.2443              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0270 T22:   0.1525                                     
REMARK   3      T33:   0.1310 T12:   0.0227                                     
REMARK   3      T13:   0.0205 T23:   0.0361                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  13.5965 L22:  12.8303                                     
REMARK   3      L33:  14.0451 L12:  -3.2432                                     
REMARK   3      L13:   0.0204 L23:  -0.4101                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1727 S12:   0.4550 S13:   0.3303                       
REMARK   3      S21:  -0.3323 S22:  -0.3654 S23:  -1.2388                       
REMARK   3      S31:  -0.0803 S32:   1.2551 S33:   0.1926                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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 3P7J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-OCT-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000062054.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-OCT-09                          
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               : APS                                
REMARK 200  BEAMLINE                       : 19-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : MIRROR                             
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 210R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 8023                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.4                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.04700                            
REMARK 200  R SYM                      (I) : 0.04700                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 37.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.30                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.47500                            
REMARK 200  R SYM FOR SHELL            (I) : 0.47500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2FMM                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG400, 0.1 M HEPES. CRYOPROTECTED   
REMARK 280  IN 12% PEG400, 0.1 M HEPES, 33% GLYCEROL, PH 7.5, VAPOR             
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 277K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       22.37750            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       33.64750            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       28.27250            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       33.64750            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.37750            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       28.27250            
REMARK 290   SMTRY3   4  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: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1640 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 7600 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
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 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   2 -1.000000  0.000000  0.000000      -22.37750            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000       33.64750            
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 A   122                                                      
REMARK 465     LYS A   123                                                      
REMARK 465     LYS A   124                                                      
REMARK 465     HIS A   125                                                      
REMARK 465     HIS A   126                                                      
REMARK 465     HIS A   127                                                      
REMARK 465     HIS A   128                                                      
REMARK 465     HIS A   129                                                      
REMARK 465     HIS A   130                                                      
REMARK 465     GLU A   131                                                      
REMARK 465     GLN A   132                                                      
REMARK 465     ASP A   133                                                      
REMARK 465     THR A   134                                                      
REMARK 465     ILE A   135                                                      
REMARK 465     PRO A   136                                                      
REMARK 465     VAL A   137                                                      
REMARK 465     SER A   138                                                      
REMARK 465     GLY A   139                                                      
REMARK 465     SER A   140                                                      
REMARK 465     TRP A   200                                                      
REMARK 465     TYR A   201                                                      
REMARK 465     SER A   202                                                      
REMARK 465     ASP A   203                                                      
REMARK 465     ASN A   204                                                      
REMARK 465     GLU A   205                                                      
REMARK 465     ASP A   206                                                      
REMARK 465     LYS A   207                                                      
REMARK 465     LYS A   208                                                      
REMARK 465     MET B   122                                                      
REMARK 465     LYS B   123                                                      
REMARK 465     LYS B   124                                                      
REMARK 465     HIS B   125                                                      
REMARK 465     HIS B   126                                                      
REMARK 465     HIS B   127                                                      
REMARK 465     HIS B   128                                                      
REMARK 465     HIS B   129                                                      
REMARK 465     HIS B   130                                                      
REMARK 465     GLU B   131                                                      
REMARK 465     GLN B   132                                                      
REMARK 465     ASP B   133                                                      
REMARK 465     THR B   134                                                      
REMARK 465     ILE B   135                                                      
REMARK 465     PRO B   136                                                      
REMARK 465     VAL B   137                                                      
REMARK 465     SER B   138                                                      
REMARK 465     GLY B   139                                                      
REMARK 465     SER B   140                                                      
REMARK 465     SER B   202                                                      
REMARK 465     ASP B   203                                                      
REMARK 465     ASN B   204                                                      
REMARK 465     GLU B   205                                                      
REMARK 465     ASP B   206                                                      
REMARK 465     LYS B   207                                                      
REMARK 465     LYS B   208                                                      
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     TRP B 200    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP B 200    CZ3  CH2                                            
REMARK 470     TYR B 201    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ARG A 145        7.59    -64.14                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 1                   
DBREF  3P7J A  131   206  UNP    P05205   HP1_DROME      131    206             
DBREF  3P7J B  131   206  UNP    P05205   HP1_DROME      131    206             
SEQADV 3P7J MET A  122  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS A  123  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS A  124  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS A  125  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS A  126  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS A  127  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS A  128  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS A  129  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS A  130  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS A  207  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS A  208  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J MET B  122  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS B  123  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS B  124  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS B  125  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS B  126  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS B  127  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS B  128  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS B  129  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J HIS B  130  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS B  207  UNP  P05205              EXPRESSION TAG                 
SEQADV 3P7J LYS B  208  UNP  P05205              EXPRESSION TAG                 
SEQRES   1 A   87  MET LYS LYS HIS HIS HIS HIS HIS HIS GLU GLN ASP THR          
SEQRES   2 A   87  ILE PRO VAL SER GLY SER THR GLY PHE ASP ARG GLY LEU          
SEQRES   3 A   87  GLU ALA GLU LYS ILE LEU GLY ALA SER ASP ASN ASN GLY          
SEQRES   4 A   87  ARG LEU THR PHE LEU ILE GLN PHE LYS GLY VAL ASP GLN          
SEQRES   5 A   87  ALA GLU MET VAL PRO SER SER VAL ALA ASN GLU LYS ILE          
SEQRES   6 A   87  PRO ARG MET VAL ILE HIS PHE TYR GLU GLU ARG LEU SER          
SEQRES   7 A   87  TRP TYR SER ASP ASN GLU ASP LYS LYS                          
SEQRES   1 B   87  MET LYS LYS HIS HIS HIS HIS HIS HIS GLU GLN ASP THR          
SEQRES   2 B   87  ILE PRO VAL SER GLY SER THR GLY PHE ASP ARG GLY LEU          
SEQRES   3 B   87  GLU ALA GLU LYS ILE LEU GLY ALA SER ASP ASN ASN GLY          
SEQRES   4 B   87  ARG LEU THR PHE LEU ILE GLN PHE LYS GLY VAL ASP GLN          
SEQRES   5 B   87  ALA GLU MET VAL PRO SER SER VAL ALA ASN GLU LYS ILE          
SEQRES   6 B   87  PRO ARG MET VAL ILE HIS PHE TYR GLU GLU ARG LEU SER          
SEQRES   7 B   87  TRP TYR SER ASP ASN GLU ASP LYS LYS                          
HET    GOL  B   1       6                                                       
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  GOL    C3 H8 O3                                                     
FORMUL   4  HOH   *37(H2 O)                                                     
HELIX    1   1 SER A  179  ILE A  186  1                                   8    
HELIX    2   2 ILE A  186  ARG A  197  1                                  12    
HELIX    3   3 THR B  141  GLY B  146  5                                   6    
HELIX    4   4 SER B  179  ILE B  186  1                                   8    
HELIX    5   5 ILE B  186  TYR B  201  1                                  16    
SHEET    1   A 3 ALA A 149  ASN A 158  0                                        
SHEET    2   A 3 ARG A 161  PHE A 168 -1  O  GLN A 167   N  GLU A 150           
SHEET    3   A 3 GLU A 175  PRO A 178 -1  O  VAL A 177   N  PHE A 164           
SHEET    1   B 3 ALA B 149  ASN B 158  0                                        
SHEET    2   B 3 ARG B 161  PHE B 168 -1  O  ARG B 161   N  ASN B 158           
SHEET    3   B 3 GLU B 175  PRO B 178 -1  O  VAL B 177   N  PHE B 164           
SITE     1 AC1  7 GLN A 173  ALA A 174  LEU B 153  GLN B 167                    
SITE     2 AC1  7 ASP B 172  GLN B 173  ALA B 174                               
CRYST1   44.755   56.545   67.295  90.00  90.00  90.00 P 21 21 21    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      0.022344  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.017685  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014860        0.00000