HEADER    TRANSFERASE                             09-FEB-10   3LQH              
TITLE     CRYSTAL STRUCTURE OF MLL1 PHD3-BROMO IN THE FREE FORM                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HISTONE-LYSINE N-METHYLTRANSFERASE MLL;                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: THIRD PHD FINGER AND BROMODOMAIN OF MLL1;                  
COMPND   5 SYNONYM: ZINC FINGER PROTEIN HRX, ALL-1, TRITHORAX-LIKE PROTEIN,     
COMPND   6 LYSINE N-METHYLTRANSFERASE 2A, KMT2A, CXXC-TYPE ZINC FINGER PROTEIN  
COMPND   7 7, MLL CLEAVAGE PRODUCT N320, N-TERMINAL CLEAVAGE PRODUCT OF 320 KDA,
COMPND   8 P320, MLL CLEAVAGE PRODUCT C180, C-TERMINAL CLEAVAGE PRODUCT OF 180  
COMPND   9 KDA, P180;                                                           
COMPND  10 EC: 2.1.1.43;                                                        
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: MLL, ALL1, CXXC7, HRX, HTRX, KMT2A, MLL1, TRX1;                
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: PRSFDUET-1                                
KEYWDS    PHD FINGER, BROMODOMAIN, MLL1, LEUKEMIA, APOPTOSIS, CHROMATIN         
KEYWDS   2 REGULATOR, DNA-BINDING, ISOPEPTIDE BOND, METAL-BINDING,              
KEYWDS   3 METHYLTRANSFERASE, NUCLEUS, PHOSPHOPROTEIN, PROTO-ONCOGENE, S-       
KEYWDS   4 ADENOSYL-L-METHIONINE, TRANSCRIPTION, TRANSCRIPTION REGULATION,      
KEYWDS   5 TRANSFERASE, ZINC-FINGER                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.WANG,D.J.PATEL                                                      
REVDAT   4   21-FEB-24 3LQH    1       REMARK SEQADV LINK                       
REVDAT   3   26-JUL-17 3LQH    1       SOURCE REMARK                            
REVDAT   2   28-JUL-10 3LQH    1       JRNL                                     
REVDAT   1   07-JUL-10 3LQH    0                                                
JRNL        AUTH   Z.WANG,J.SONG,T.A.MILNE,G.G.WANG,H.LI,C.D.ALLIS,D.J.PATEL    
JRNL        TITL   PRO ISOMERIZATION IN MLL1 PHD3-BROMO CASSETTE CONNECTS       
JRNL        TITL 2 H3K4ME READOUT TO CYP33 AND HDAC-MEDIATED REPRESSION.        
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 141  1183 2010              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   20541251                                                     
JRNL        DOI    10.1016/J.CELL.2010.05.016                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.72 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.72                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 21611                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.234                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 2139                            
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           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.72                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.78                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 76.40                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2580                       
REMARK   3   BIN FREE R VALUE                    : 0.2660                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 164                          
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            : 1420                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 149                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 14.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.21                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.15                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.24                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.15                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.004                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.110                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.670                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3LQH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-MAR-10.                  
REMARK 100 THE DEPOSITION ID IS D_1000057602.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 29-OCT-07                          
REMARK 200  TEMPERATURE           (KELVIN) : 197                                
REMARK 200  PH                             : 5.3                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-E                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97918                            
REMARK 200  MONOCHROMATOR                  : SI MIRRORS                         
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22519                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.720                              
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     (%) : 98.0                               
REMARK 200  DATA REDUNDANCY                : 12.20                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.10900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.72                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.78                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.10                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.35700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.85                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE, 50 MM NACL, 15%     
REMARK 280  PEG3350, PH 5.3, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-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        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  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       31.60950            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       35.93950            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       46.93350            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       31.60950            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       35.93950            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       46.93350            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       31.60950            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       35.93950            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       46.93350            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       31.60950            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       35.93950            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       46.93350            
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: 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 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  1565                                                      
REMARK 465     GLN A  1665                                                      
REMARK 465     GLN A  1703                                                      
REMARK 465     PRO A  1779                                                      
REMARK 465     ASN A  1780                                                      
REMARK 465     LYS A  1781                                                      
REMARK 465     VAL A  1782                                                      
REMARK 465     SER A  1783                                                      
REMARK 465     SER A  1784                                                      
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    ASP A1573   CG    ASP A1573   OD1    -0.151                       
REMARK 500    HIS A1596   C     HIS A1596   O      -0.134                       
REMARK 500    GLU A1600   CD    GLU A1600   OE1    -0.091                       
REMARK 500    GLU A1600   C     GLU A1600   O      -0.138                       
REMARK 500    LEU A1602   CG    LEU A1602   CD2    -0.226                       
REMARK 500    GLU A1605   CB    GLU A1605   CG     -0.155                       
REMARK 500    GLU A1605   CG    GLU A1605   CD      0.092                       
REMARK 500    GLU A1605   CD    GLU A1605   OE2    -0.087                       
REMARK 500    GLU A1605   C     GLU A1605   O      -0.142                       
REMARK 500    TYR A1607   CE1   TYR A1607   CZ     -0.111                       
REMARK 500    TYR A1607   C     TYR A1607   O      -0.151                       
REMARK 500    GLU A1615   CB    GLU A1615   CG     -0.135                       
REMARK 500    THR A1625   C     THR A1625   O      -0.145                       
REMARK 500    GLU A1626   CG    GLU A1626   CD     -0.112                       
REMARK 500    ARG A1627   C     ARG A1627   O      -0.128                       
REMARK 500    ALA A1630   CA    ALA A1630   CB     -0.164                       
REMARK 500    GLU A1637   CD    GLU A1637   OE1    -0.075                       
REMARK 500    GLU A1637   CD    GLU A1637   OE2    -0.094                       
REMARK 500    GLU A1639   CG    GLU A1639   CD     -0.122                       
REMARK 500    GLU A1639   CD    GLU A1639   OE2    -0.104                       
REMARK 500    ARG A1655   C     ARG A1655   O      -0.175                       
REMARK 500    PRO A1705   CG    PRO A1705   CD     -0.220                       
REMARK 500    ASP A1707   C     ASP A1707   O      -0.136                       
REMARK 500    GLU A1709   CD    GLU A1709   OE1    -0.114                       
REMARK 500    ILE A1733   C     ILE A1733   O      -0.169                       
REMARK 500    GLN A1744   C     GLN A1744   O      -0.123                       
REMARK 500    PRO A1745   C     PRO A1745   O      -0.150                       
REMARK 500    ARG A1775   CD    ARG A1775   NE     -0.122                       
REMARK 500    GLU A1778   CD    GLU A1778   OE1    -0.078                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
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   ATM2   ATM3                                     
REMARK 500    GLU A1626   CG  -  CD  -  OE2 ANGL. DEV. = -13.7 DEGREES          
REMARK 500    ARG A1627   NE  -  CZ  -  NH2 ANGL. DEV. =   4.2 DEGREES          
REMARK 500    ARG A1633   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.3 DEGREES          
REMARK 500    ARG A1775   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.3 DEGREES          
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    CYS A1572       -7.68   -144.61                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1001  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A1569   SG                                                     
REMARK 620 2 CYS A1572   SG  108.4                                              
REMARK 620 3 HIS A1596   ND1  99.9 103.4                                        
REMARK 620 4 CYS A1599   SG  126.7 107.9 108.1                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A1002  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A1588   SG                                                     
REMARK 620 2 CYS A1591   SG  106.6                                              
REMARK 620 3 CYS A1621   SG  114.0 111.2                                        
REMARK 620 4 CYS A1624   SG  106.8 108.7 109.3                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3LQI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3LQJ   RELATED DB: PDB                                   
DBREF  3LQH A 1566  1665  UNP    Q03164   MLL1_HUMAN    1566   1665             
DBREF  3LQH A 1703  1784  UNP    Q03164   MLL1_HUMAN    1703   1784             
SEQADV 3LQH SER A 1565  UNP  Q03164              EXPRESSION TAG                 
SEQRES   1 A  183  SER GLY ASN PHE CYS PRO LEU CYS ASP LYS CYS TYR ASP          
SEQRES   2 A  183  ASP ASP ASP TYR GLU SER LYS MET MET GLN CYS GLY LYS          
SEQRES   3 A  183  CYS ASP ARG TRP VAL HIS SER LYS CYS GLU ASN LEU SER          
SEQRES   4 A  183  ASP GLU MET TYR GLU ILE LEU SER ASN LEU PRO GLU SER          
SEQRES   5 A  183  VAL ALA TYR THR CYS VAL ASN CYS THR GLU ARG HIS PRO          
SEQRES   6 A  183  ALA GLU TRP ARG LEU ALA LEU GLU LYS GLU LEU GLN ILE          
SEQRES   7 A  183  SER LEU LYS GLN VAL LEU THR ALA LEU LEU ASN SER ARG          
SEQRES   8 A  183  THR THR SER HIS LEU LEU ARG TYR ARG GLN GLN GLN PRO          
SEQRES   9 A  183  LEU ASP LEU GLU GLY VAL LYS ARG LYS MET ASP GLN GLY          
SEQRES  10 A  183  ASN TYR THR SER VAL LEU GLU PHE SER ASP ASP ILE VAL          
SEQRES  11 A  183  LYS ILE ILE GLN ALA ALA ILE ASN SER ASP GLY GLY GLN          
SEQRES  12 A  183  PRO GLU ILE LYS LYS ALA ASN SER MET VAL LYS SER PHE          
SEQRES  13 A  183  PHE ILE ARG GLN MET GLU ARG VAL PHE PRO TRP PHE SER          
SEQRES  14 A  183  VAL LYS LYS SER ARG PHE TRP GLU PRO ASN LYS VAL SER          
SEQRES  15 A  183  SER                                                          
HET     ZN  A1001       1                                                       
HET     ZN  A1002       1                                                       
HETNAM      ZN ZINC ION                                                         
FORMUL   2   ZN    2(ZN 2+)                                                     
FORMUL   4  HOH   *149(H2 O)                                                    
HELIX    1   1 LYS A 1598  GLU A 1600  5                                   3    
HELIX    2   2 SER A 1603  LEU A 1613  1                                  11    
HELIX    3   3 LEU A 1613  ALA A 1618  1                                   6    
HELIX    4   4 ALA A 1630  ASN A 1653  1                                  24    
HELIX    5   5 SER A 1654  ARG A 1662  1                                   9    
HELIX    6   6 ASP A 1707  GLN A 1717  1                                  11    
HELIX    7   7 SER A 1722  ASP A 1741  1                                  20    
HELIX    8   8 GLN A 1744  PHE A 1766  1                                  23    
HELIX    9   9 SER A 1770  SER A 1774  5                                   5    
SHEET    1   A 2 MET A1585  GLN A1587  0                                        
SHEET    2   A 2 TRP A1594  HIS A1596 -1  O  VAL A1595   N  MET A1586           
LINK        ZN    ZN A1001                 SG  CYS A1569     1555   1555  2.38  
LINK        ZN    ZN A1001                 SG  CYS A1572     1555   1555  2.33  
LINK        ZN    ZN A1001                 ND1 HIS A1596     1555   1555  2.29  
LINK        ZN    ZN A1001                 SG  CYS A1599     1555   1555  2.34  
LINK        ZN    ZN A1002                 SG  CYS A1588     1555   1555  2.40  
LINK        ZN    ZN A1002                 SG  CYS A1591     1555   1555  2.37  
LINK        ZN    ZN A1002                 SG  CYS A1621     1555   1555  2.39  
LINK        ZN    ZN A1002                 SG  CYS A1624     1555   1555  2.39  
CISPEP   1 HIS A 1628    PRO A 1629          0        10.42                     
SITE     1 AC1  4 CYS A1569  CYS A1572  HIS A1596  CYS A1599                    
SITE     1 AC2  4 CYS A1588  CYS A1591  CYS A1621  CYS A1624                    
CRYST1   63.219   71.879   93.867  90.00  90.00  90.00 I 2 2 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      0.015818  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013912  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010653        0.00000