HEADER    DNA BINDING PROTEIN                     22-MAR-10   3M9Q              
TITLE     DROSOPHILA MSL3 CHROMODOMAIN                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN MALE-SPECIFIC LETHAL-3;                            
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: 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: MSL-3, CG8631;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    CHROMODOMAIN, MSL3, METHYLLYSINE RECOGNITION, AROMATIC CAGE, MSL      
KEYWDS   2 COMPLEX, TRANSCRIPTION UPREGULATION, DNA BINDING PROTEIN             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    D.KIM,P.HUANG,F.RASTINEJAD,S.KHORASANIZADEH                           
REVDAT   5   06-SEP-23 3M9Q    1       REMARK SEQADV                            
REVDAT   4   08-NOV-17 3M9Q    1       REMARK                                   
REVDAT   3   18-AUG-10 3M9Q    1       JRNL                                     
REVDAT   2   11-AUG-10 3M9Q    1       JRNL                                     
REVDAT   1   21-JUL-10 3M9Q    0                                                
JRNL        AUTH   D.KIM,B.J.BLUS,V.CHANDRA,P.HUANG,F.RASTINEJAD,               
JRNL        AUTH 2 S.KHORASANIZADEH                                             
JRNL        TITL   CORECOGNITION OF DNA AND A METHYLATED HISTONE TAIL BY THE    
JRNL        TITL 2 MSL3 CHROMODOMAIN.                                           
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  17  1027 2010              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   20657587                                                     
JRNL        DOI    10.1038/NSMB.1856                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.29 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0069                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.29                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.71                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 60790                          
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) : 0.171                           
REMARK   3   R VALUE            (WORKING SET) : 0.170                           
REMARK   3   FREE R VALUE                     : 0.192                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3087                            
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) : 1.29                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.32                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4144                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.14                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2170                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 225                          
REMARK   3   BIN FREE R VALUE                    : 0.2550                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1468                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 510                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.15                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.07000                                             
REMARK   3    B22 (A**2) : -0.07000                                             
REMARK   3    B33 (A**2) : 0.10000                                              
REMARK   3    B12 (A**2) : -0.03000                                             
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): 0.046         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.048         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.028         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.156         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.968                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.958                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1622 ; 0.008 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1167 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2180 ; 1.156 ; 1.954       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2799 ; 1.223 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   195 ; 6.246 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    86 ;28.368 ;22.326       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   292 ;11.137 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;19.350 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   227 ; 0.064 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1824 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   370 ; 0.003 ; 0.020       
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):   952 ; 0.752 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   374 ; 0.158 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1540 ; 1.294 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   670 ; 1.054 ; 2.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   640 ; 1.624 ; 3.000       
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  : 2                                          
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     7        A    90                          
REMARK   3    ORIGIN FOR THE GROUP (A): -27.3540  22.6650  -5.6000              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0856 T22:  -0.1039                                     
REMARK   3      T33:  -0.1358 T12:   0.0001                                     
REMARK   3      T13:   0.0001 T23:  -0.0044                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.2897 L22:   0.7091                                     
REMARK   3      L33:   0.9487 L12:   0.0141                                     
REMARK   3      L13:   0.1578 L23:  -0.4939                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0030 S12:   0.0191 S13:   0.0362                       
REMARK   3      S21:   0.0222 S22:   0.0094 S23:   0.0068                       
REMARK   3      S31:  -0.0945 S32:  -0.0109 S33:  -0.0124                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     7        B    90                          
REMARK   3    ORIGIN FOR THE GROUP (A): -44.7600  15.2420  15.9550              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0746 T22:  -0.0811                                     
REMARK   3      T33:  -0.0970 T12:   0.0070                                     
REMARK   3      T13:  -0.0024 T23:  -0.0037                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7678 L22:   0.9532                                     
REMARK   3      L33:   0.8995 L12:  -0.5807                                     
REMARK   3      L13:  -0.5465 L23:   0.4228                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0343 S12:   0.0237 S13:  -0.1167                       
REMARK   3      S21:  -0.0006 S22:  -0.0175 S23:   0.1868                       
REMARK   3      S31:   0.0632 S32:  -0.0903 S33:   0.0519                       
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 3M9Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000058285.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 22-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                    
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 60843                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.290                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.0                               
REMARK 200  DATA REDUNDANCY                : 8.100                              
REMARK 200  R MERGE                    (I) : 0.07800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 13.6000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.29                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.34                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.30100                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: PDB ENTRY 2F5K                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M SODIUM ACETATE, 16% POLYETHYLENE    
REMARK 280  GLYCOL-3350, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE     
REMARK 280  283K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       75.87000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       37.93500            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       37.93500            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       75.87000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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 A  98  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 312  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     MET A    -8                                                      
REMARK 465     LYS A    -7                                                      
REMARK 465     LYS A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     GLU A     3                                                      
REMARK 465     MET B    -8                                                      
REMARK 465     LYS B    -7                                                      
REMARK 465     LYS B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     THR B     2                                                      
REMARK 465     GLU B     3                                                      
REMARK 465     LYS B    91                                                      
REMARK 465     LEU B    92                                                      
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     LEU A   4    CG   CD1  CD2                                       
REMARK 470     ARG A   5    CZ   NH1  NH2                                       
REMARK 470     LEU A  92    CG   CD1  CD2                                       
REMARK 470     LEU B   4    CG   CD1  CD2                                       
REMARK 470     ARG B   5    CD   NE   CZ   NH1  NH2                             
REMARK 470     GLU B  78    CG   CD   OE1  OE2                                  
REMARK 470     GLU B  88    CG   CD   OE1  OE2                                  
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A   85   CD   OE1  OE2                                       
REMARK 480     LEU A   92   N    CA   C    O    CB                              
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   C    LEU A    92     O    HOH A   451              1.39            
REMARK 500   O    HOH B   339     O    HOH B   444              2.09            
REMARK 500   O    HOH B   320     O    HOH B   472              2.11            
REMARK 500   O    HOH A   300     O    HOH A   482              2.11            
REMARK 500   O    HOH A   161     O    HOH A   484              2.11            
REMARK 500   CA   LEU A    92     O    HOH A   451              2.16            
REMARK 500   O    HOH B   389     O    HOH B   489              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   110     O    HOH A   497     3455     1.71            
REMARK 500   O    HOH A   182     O    HOH A   499     4565     2.00            
REMARK 500   O    HOH A   283     O    HOH A   283     6554     2.16            
REMARK 500   O    HOH A   452     O    HOH B   480     2564     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  85   CD    GLU A  85   OE1    -0.074                       
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    LYS A  91        -13.81                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3M9P   RELATED DB: PDB                                   
DBREF  3M9Q A    1    92  UNP    P50536   MSL3_DROME       1     92             
DBREF  3M9Q B    1    92  UNP    P50536   MSL3_DROME       1     92             
SEQADV 3M9Q MET A   -8  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q LYS A   -7  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q LYS A   -6  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS A   -5  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS A   -4  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS A   -3  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS A   -2  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS A   -1  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS A    0  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q ALA A   66  UNP  P50536    CYS    66 ENGINEERED MUTATION            
SEQADV 3M9Q MET B   -8  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q LYS B   -7  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q LYS B   -6  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS B   -5  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS B   -4  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS B   -3  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS B   -2  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS B   -1  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q HIS B    0  UNP  P50536              EXPRESSION TAG                 
SEQADV 3M9Q ALA B   66  UNP  P50536    CYS    66 ENGINEERED MUTATION            
SEQRES   1 A  101  MET LYS LYS HIS HIS HIS HIS HIS HIS MET THR GLU LEU          
SEQRES   2 A  101  ARG ASP GLU THR PRO LEU PHE HIS LYS GLY GLU ILE VAL          
SEQRES   3 A  101  LEU CYS TYR GLU PRO ASP LYS SER LYS ALA ARG VAL LEU          
SEQRES   4 A  101  TYR THR SER LYS VAL LEU ASN VAL PHE GLU ARG ARG ASN          
SEQRES   5 A  101  GLU HIS GLY LEU ARG PHE TYR GLU TYR LYS ILE HIS PHE          
SEQRES   6 A  101  GLN GLY TRP ARG PRO SER TYR ASP ARG ALA VAL ARG ALA          
SEQRES   7 A  101  THR VAL LEU LEU LYS ASP THR GLU GLU ASN ARG GLN LEU          
SEQRES   8 A  101  GLN ARG GLU LEU ALA GLU ALA ALA LYS LEU                      
SEQRES   1 B  101  MET LYS LYS HIS HIS HIS HIS HIS HIS MET THR GLU LEU          
SEQRES   2 B  101  ARG ASP GLU THR PRO LEU PHE HIS LYS GLY GLU ILE VAL          
SEQRES   3 B  101  LEU CYS TYR GLU PRO ASP LYS SER LYS ALA ARG VAL LEU          
SEQRES   4 B  101  TYR THR SER LYS VAL LEU ASN VAL PHE GLU ARG ARG ASN          
SEQRES   5 B  101  GLU HIS GLY LEU ARG PHE TYR GLU TYR LYS ILE HIS PHE          
SEQRES   6 B  101  GLN GLY TRP ARG PRO SER TYR ASP ARG ALA VAL ARG ALA          
SEQRES   7 B  101  THR VAL LEU LEU LYS ASP THR GLU GLU ASN ARG GLN LEU          
SEQRES   8 B  101  GLN ARG GLU LEU ALA GLU ALA ALA LYS LEU                      
FORMUL   3  HOH   *510(H2 O)                                                    
HELIX    1   1 ARG A   60  ASP A   64  5                                   5    
HELIX    2   2 ARG A   68  THR A   70  5                                   3    
HELIX    3   3 THR A   76  LEU A   92  1                                  17    
HELIX    4   4 ARG B   60  ASP B   64  5                                   5    
HELIX    5   5 ARG B   68  THR B   70  5                                   3    
HELIX    6   6 THR B   76  ALA B   90  1                                  15    
SHEET    1   A 5 ARG A  65  VAL A  67  0                                        
SHEET    2   A 5 ARG A  48  PHE A  56 -1  N  ILE A  54   O  ARG A  65           
SHEET    3   A 5 LEU A  30  ARG A  42 -1  N  LEU A  36   O  LYS A  53           
SHEET    4   A 5 ILE A  16  TYR A  20 -1  N  VAL A  17   O  SER A  33           
SHEET    5   A 5 LEU A  72  LYS A  74 -1  O  LEU A  73   N  LEU A  18           
SHEET    1   B 5 ARG B  65  VAL B  67  0                                        
SHEET    2   B 5 ARG B  48  PHE B  56 -1  N  ILE B  54   O  ARG B  65           
SHEET    3   B 5 LEU B  30  ARG B  42 -1  N  PHE B  39   O  GLU B  51           
SHEET    4   B 5 ILE B  16  TYR B  20 -1  N  VAL B  17   O  SER B  33           
SHEET    5   B 5 LEU B  72  LYS B  74 -1  O  LEU B  73   N  LEU B  18           
CRYST1   60.407   60.407  113.805  90.00  90.00 120.00 P 32 2 1     12          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.016554  0.009558  0.000000        0.00000                         
SCALE2      0.000000  0.019115  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008787        0.00000