HEADER    TRANSCRIPTION/DNA                       30-JAN-98   1MJQ              
TITLE     METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL       
TITLE    2 METHIONINE) COMPLEXED TO AN ALTERED MET CONSENSUS OPERATOR SEQUENCE  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MUTATED MET CONSENSUS OPERATOR DUPLEX;                     
COMPND   3 CHAIN: E, F, K, L;                                                   
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: METHIONINE REPRESSOR;                                      
COMPND   7 CHAIN: A, B, C, D, G, H, I, J;                                       
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SELF-COMPLIMENTARY SEQUENCE BASED ON THE UNDERLYING   
SOURCE   4 CONSENSUS SEQUENCE OF NATURALLY OCCURRING MET OPERATORS BUT WITH TWO 
SOURCE   5 CG BASE-STEPS MUTATED TO TA;                                         
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   8 ORGANISM_TAXID: 562;                                                 
SOURCE   9 GENE: METJ;                                                          
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    TRANSCRIPTION REGULATION, METJ, METHIONINE REPRESSOR, SHEET-HELIX-    
KEYWDS   2 HELIX, S-ADENOSYL METHIONINE, DNA, COMPLEX (TRANSCRIPTION            
KEYWDS   3 REGULATION-DNA), TRANSCRIPTION-DNA COMPLEX                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.W.GARVIE,S.E.V.PHILLIPS                                             
REVDAT   6   02-AUG-23 1MJQ    1       REMARK                                   
REVDAT   5   03-NOV-21 1MJQ    1       REMARK SEQADV                            
REVDAT   4   24-FEB-09 1MJQ    1       VERSN                                    
REVDAT   3   01-APR-03 1MJQ    1       JRNL                                     
REVDAT   2   16-AUG-01 1MJQ    5                                                
REVDAT   1   02-AUG-99 1MJQ    0                                                
JRNL        AUTH   C.W.GARVIE,S.E.PHILLIPS                                      
JRNL        TITL   DIRECT AND INDIRECT READOUT IN MUTANT MET REPRESSOR-OPERATOR 
JRNL        TITL 2 COMPLEXES.                                                   
JRNL        REF    STRUCTURE FOLD.DES.           V.   8   905 2000              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   10986458                                                     
JRNL        DOI    10.1016/S0969-2126(00)00182-9                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.860                                         
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 27.30                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 10000000.000                   
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0010                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 85.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 45112                          
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 SET) : 0.223                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.600                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2538                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 15                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.46                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 56.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1857                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3830                       
REMARK   3   BIN FREE R VALUE                    : 0.5030                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 6.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 124                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.045                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6760                                    
REMARK   3   NUCLEIC ACID ATOMS       : 1544                                    
REMARK   3   HETEROGEN ATOMS          : 216                                     
REMARK   3   SOLVENT ATOMS            : 186                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 40.80                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 62.40                          
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) : 0.38                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.57                            
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) : 0.43                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.64                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.007                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.260                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : PARAMETER.ELEMENTS                             
REMARK   3  PARAMETER FILE  4  : SAM.PAR                                        
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX.PRO                                   
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : TOPOLOGY.ELEMENTS                              
REMARK   3  TOPOLOGY FILE  4   : SAM.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED.                  
REMARK   3  IN GENERAL, ALL EIGHT MONOMERS DISPLAY LITTLE OR NO DENSITY         
REMARK   3  FOR THE FIRST TWO RESIDUES AND A VARIED DEGREE OF                   
REMARK   3  DISCONTINUOUS AND/OR ILL-DEFINED DENSITY FOR THE REGIONS            
REMARK   3  13 - 18, 76 - 83, AND 90 - 104.                                     
REMARK   4                                                                      
REMARK   4 1MJQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB.                                
REMARK 100 THE DEPOSITION ID IS D_1000175030.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : APR-97                             
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID2                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.99                               
REMARK 200  MONOCHROMATOR                  : SILICON (111)                      
REMARK 200  OPTICS                         : RHODIUM COATED MIRROR              
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 125697                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.170                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY                : 2.400                              
REMARK 200  R MERGE                    (I) : 0.04600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.53                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.04600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.19700                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER METHODS   
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 1CMA                                       
REMARK 200                                                                      
REMARK 200 REMARK: THE FULL COMPLEX WAS USED AS A SEARCH MODEL FOR MOLECULAR    
REMARK 200  REPLACEMENT, THE SECOND HALF OF THE METJ COMPLEX FROM 1CMA BEING    
REMARK 200  GENERATED BY THE RELEVANT CRYSTALLOGRAPHIC TWO-FOLD.                
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN (10MG/ML) + SAM(1.5MG/ML) +      
REMARK 280  DNA (4MG/ML) WAS CRYSTALLISED FROM 28-38% MPD, 100MM SODIUM         
REMARK 280  CACODYLATE BUFFER, PH 6.0-7.0, 40MM CACL2, PH 7.0                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32                             
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                                                                      
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       56.55333            
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       28.27667            
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: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, A, B, C, D                      
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: HEXAMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: K, L, G, H, I, J                      
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 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     DA K   1   O4' -  C1' -  C2' ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DG K   2   O4' -  C1' -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DG K  10   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DG L   2   O4' -  C1' -  N9  ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DA L   9   O4' -  C1' -  C2' ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DG L  10   O4' -  C1' -  N9  ANGL. DEV. =   2.0 DEGREES          
REMARK 500     DT L  16   N1  -  C1' -  C2' ANGL. DEV. =   8.7 DEGREES          
REMARK 500     DT L  16   O4' -  C1' -  N1  ANGL. DEV. =   2.0 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    GLU A   2      -47.76   -166.73                                   
REMARK 500    GLU A   6       92.95    -69.69                                   
REMARK 500    VAL A  45       12.66    -63.44                                   
REMARK 500    ALA A  51       55.16    -92.15                                   
REMARK 500    GLU A  79        2.83    -45.68                                   
REMARK 500    ARG A  80      162.90     74.13                                   
REMARK 500    SER A  81       -0.02     66.05                                   
REMARK 500    ASP A  82       42.95   -154.15                                   
REMARK 500    PRO A  85      157.21    -48.22                                   
REMARK 500    TYR B   7      133.27    -30.77                                   
REMARK 500    ARG B  77      -13.28   -169.99                                   
REMARK 500    GLU C   2       52.09   -145.38                                   
REMARK 500    GLU C  19       -9.76   -141.64                                   
REMARK 500    VAL C  45       17.78    -61.32                                   
REMARK 500    ASN C  46       24.57   -141.19                                   
REMARK 500    ALA C  51       57.36    -90.31                                   
REMARK 500    GLU C  94       -6.75    -53.26                                   
REMARK 500    GLU D   2      129.73     59.17                                   
REMARK 500    ALA D  12     -127.93    -89.57                                   
REMARK 500    HIS D  14      143.85    -30.64                                   
REMARK 500    LYS D  16       40.93    -93.97                                   
REMARK 500    SER D  18       -7.70    -57.89                                   
REMARK 500    ASP D  82       57.81   -152.98                                   
REMARK 500    GLU D  94       -2.98    -54.31                                   
REMARK 500    VAL G  45       14.72    -61.10                                   
REMARK 500    GLU G  79        1.97    -45.20                                   
REMARK 500    ARG G  80      163.83     75.16                                   
REMARK 500    SER G  81       -0.20     65.11                                   
REMARK 500    ASP G  82       43.72   -154.19                                   
REMARK 500    PRO G  85      156.00    -48.97                                   
REMARK 500    GLU H   6       54.40    -93.49                                   
REMARK 500    TYR H   7      133.11    -28.53                                   
REMARK 500    ARG H  77      -14.58   -169.40                                   
REMARK 500    GLU I   2       50.74   -145.39                                   
REMARK 500    VAL I  45       21.17    -63.06                                   
REMARK 500    ASN I  46       26.17   -145.43                                   
REMARK 500    ASN I  47       47.80     38.86                                   
REMARK 500    ASP I  82       59.99   -141.17                                   
REMARK 500    GLU I  94       -8.98    -52.09                                   
REMARK 500    GLU J   2     -164.79     52.11                                   
REMARK 500    TRP J   3      142.18    -17.40                                   
REMARK 500    ALA J  12     -126.94    -88.46                                   
REMARK 500    GLU J  13      115.27   -160.63                                   
REMARK 500    HIS J  14      137.02    -30.84                                   
REMARK 500    ASN J  47       65.68     37.31                                   
REMARK 500    ALA J  51       70.52   -103.31                                   
REMARK 500    LEU J  76        0.25    -67.62                                   
REMARK 500    ASP J  82       55.90   -155.32                                   
REMARK 500    GLU J  94       -3.64    -55.12                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DT K  -1         0.07    SIDE CHAIN                              
REMARK 500     DA K   1         0.08    SIDE CHAIN                              
REMARK 500     DA K   3         0.07    SIDE CHAIN                              
REMARK 500     DA K   5         0.07    SIDE CHAIN                              
REMARK 500     DT K   6         0.07    SIDE CHAIN                              
REMARK 500     DT K   8         0.07    SIDE CHAIN                              
REMARK 500     DA K   9         0.11    SIDE CHAIN                              
REMARK 500     DA K  11         0.07    SIDE CHAIN                              
REMARK 500     DA K  13         0.05    SIDE CHAIN                              
REMARK 500     DC K  15         0.08    SIDE CHAIN                              
REMARK 500     DT L  -1         0.07    SIDE CHAIN                              
REMARK 500     DA L   1         0.06    SIDE CHAIN                              
REMARK 500     DA L   3         0.07    SIDE CHAIN                              
REMARK 500     DA L   5         0.09    SIDE CHAIN                              
REMARK 500     DT L   8         0.07    SIDE CHAIN                              
REMARK 500     DA L   9         0.09    SIDE CHAIN                              
REMARK 500     DA L  11         0.07    SIDE CHAIN                              
REMARK 500     DC L  15         0.08    SIDE CHAIN                              
REMARK 500     DA L  17         0.05    SIDE CHAIN                              
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 SAM A 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM B 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM C 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM D 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM G 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM H 200                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM I 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAM J 200                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MJ2   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1MJM   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1MJO   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1MJP   RELATED DB: PDB                                   
DBREF  1MJQ A    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ B    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ C    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ D    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ G    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ H    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ I    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ J    1   104  UNP    P0A8U6   METJ_ECOLI       1    104             
DBREF  1MJQ E   -1    17  PDB    1MJQ     1MJQ            -1     17             
DBREF  1MJQ F   -1    17  PDB    1MJQ     1MJQ            -1     17             
DBREF  1MJQ K   -1    17  PDB    1MJQ     1MJQ            -1     17             
DBREF  1MJQ L   -1    17  PDB    1MJQ     1MJQ            -1     17             
SEQADV 1MJQ LYS A   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQADV 1MJQ LYS B   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQADV 1MJQ LYS C   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQADV 1MJQ LYS D   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQADV 1MJQ LYS G   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQADV 1MJQ LYS H   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQADV 1MJQ LYS I   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQADV 1MJQ LYS J   44  UNP  P0A8U6    GLN    44 ENGINEERED MUTATION            
SEQRES   1 E   19   DT  DT  DA  DG  DA  DT  DA  DT  DC  DT  DA  DG  DA          
SEQRES   2 E   19   DT  DA  DT  DC  DT  DA                                      
SEQRES   1 F   19   DT  DT  DA  DG  DA  DT  DA  DT  DC  DT  DA  DG  DA          
SEQRES   2 F   19   DT  DA  DT  DC  DT  DA                                      
SEQRES   1 K   19   DT  DT  DA  DG  DA  DT  DA  DT  DC  DT  DA  DG  DA          
SEQRES   2 K   19   DT  DA  DT  DC  DT  DA                                      
SEQRES   1 L   19   DT  DT  DA  DG  DA  DT  DA  DT  DC  DT  DA  DG  DA          
SEQRES   2 L   19   DT  DA  DT  DC  DT  DA                                      
SEQRES   1 A  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 A  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 A  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 A  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 A  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 A  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 A  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 A  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
SEQRES   1 B  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 B  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 B  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 B  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 B  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 B  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 B  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 B  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
SEQRES   1 C  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 C  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 C  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 C  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 C  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 C  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 C  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 C  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
SEQRES   1 D  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 D  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 D  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 D  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 D  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 D  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 D  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 D  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
SEQRES   1 G  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 G  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 G  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 G  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 G  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 G  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 G  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 G  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
SEQRES   1 H  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 H  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 H  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 H  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 H  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 H  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 H  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 H  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
SEQRES   1 I  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 I  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 I  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 I  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 I  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 I  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 I  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 I  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
SEQRES   1 J  104  ALA GLU TRP SER GLY GLU TYR ILE SER PRO TYR ALA GLU          
SEQRES   2 J  104  HIS GLY LYS LYS SER GLU GLN VAL LYS LYS ILE THR VAL          
SEQRES   3 J  104  SER ILE PRO LEU LYS VAL LEU LYS ILE LEU THR ASP GLU          
SEQRES   4 J  104  ARG THR ARG ARG LYS VAL ASN ASN LEU ARG HIS ALA THR          
SEQRES   5 J  104  ASN SER GLU LEU LEU CYS GLU ALA PHE LEU HIS ALA PHE          
SEQRES   6 J  104  THR GLY GLN PRO LEU PRO ASP ASP ALA ASP LEU ARG LYS          
SEQRES   7 J  104  GLU ARG SER ASP GLU ILE PRO GLU ALA ALA LYS GLU ILE          
SEQRES   8 J  104  MET ARG GLU MET GLY ILE ASN PRO GLU THR TRP GLU TYR          
HET    SAM  A 200      27                                                       
HET    SAM  B 200      27                                                       
HET    SAM  C 199      27                                                       
HET    SAM  D 200      27                                                       
HET    SAM  G 199      27                                                       
HET    SAM  H 200      27                                                       
HET    SAM  I 199      27                                                       
HET    SAM  J 200      27                                                       
HETNAM     SAM S-ADENOSYLMETHIONINE                                             
FORMUL  13  SAM    8(C15 H22 N6 O5 S)                                           
FORMUL  21  HOH   *186(H2 O)                                                    
HELIX    1  AA LEU A   30  VAL A   45  1                                  16    
HELIX    2  AB ASN A   53  THR A   66  1                                  14    
HELIX    3  AC GLU A   86  GLU A   94  1                                   9    
HELIX    4  BA LEU B   30  VAL B   45  1                                  16    
HELIX    5  BB ASN B   53  THR B   66  1                                  14    
HELIX    6  BC GLU B   86  MET B   95  1                                  10    
HELIX    7  CA LEU C   30  VAL C   45  1                                  16    
HELIX    8  CB ASN C   53  THR C   66  1                                  14    
HELIX    9  CC GLU C   86  GLU C   94  1                                   9    
HELIX   10  DA LEU D   30  VAL D   45  1                                  16    
HELIX   11  DB ASN D   53  THR D   66  1                                  14    
HELIX   12  DC GLU D   86  MET D   95  1                                  10    
HELIX   13  GA LEU G   30  VAL G   45  1                                  16    
HELIX   14  GB ASN G   53  THR G   66  1                                  14    
HELIX   15  GC GLU G   86  GLU G   94  1                                   9    
HELIX   16  HA LEU H   30  VAL H   45  1                                  16    
HELIX   17  HB ASN H   53  THR H   66  1                                  14    
HELIX   18  HC GLU H   86  MET H   95  1                                  10    
HELIX   19  IA LEU I   30  VAL I   45  1                                  16    
HELIX   20  IB ASN I   53  THR I   66  1                                  14    
HELIX   21  IC GLU I   86  GLU I   94  1                                   9    
HELIX   22  JA LEU J   30  VAL J   45  1                                  16    
HELIX   23  JB ASN J   53  THR J   66  1                                  14    
HELIX   24  JC GLU J   86  MET J   95  1                                  10    
SHEET    1  SA 1 VAL A  21  ILE A  28  0                                        
SHEET    1  SB 1 VAL B  21  ILE B  28  0                                        
SHEET    1  SC 1 VAL C  21  ILE C  28  0                                        
SHEET    1  SD 1 VAL D  21  ILE D  28  0                                        
SHEET    1  SG 1 VAL G  21  ILE G  28  0                                        
SHEET    1  SH 1 VAL H  21  ILE H  28  0                                        
SHEET    1  SI 1 VAL I  21  ILE I  28  0                                        
SHEET    1  SJ 1 VAL J  21  ILE J  28  0                                        
SITE     1 AC1 14 GLU A  39  ARG A  43  LEU A  56  GLU A  59                    
SITE     2 AC1 14 ALA A  60  HIS A  63  LEU A  70  PRO A  71                    
SITE     3 AC1 14 HOH A1314  PHE B  61  HIS B  63  ALA B  64                    
SITE     4 AC1 14 PHE B  65  GLY B  67                                          
SITE     1 AC2 14 GLU A   2  PHE A  61  HIS A  63  ALA A  64                    
SITE     2 AC2 14 PHE A  65  GLY A  67  GLU B  39  ARG B  43                    
SITE     3 AC2 14 LEU B  56  GLU B  59  HIS B  63  LEU B  70                    
SITE     4 AC2 14 PRO B  71  HOH B 311                                          
SITE     1 AC3 13 GLU C  39  ARG C  43  LEU C  56  GLU C  59                    
SITE     2 AC3 13 HIS C  63  LEU C  70  PRO C  71  HOH C3311                    
SITE     3 AC3 13 PHE D  61  HIS D  63  ALA D  64  PHE D  65                    
SITE     4 AC3 13 GLY D  67                                                     
SITE     1 AC4 14 PHE C  61  HIS C  63  ALA C  64  PHE C  65                    
SITE     2 AC4 14 GLY C  67  GLU D  39  ARG D  43  LEU D  56                    
SITE     3 AC4 14 GLU D  59  ALA D  60  HIS D  63  LEU D  70                    
SITE     4 AC4 14 PRO D  71  HOH D3304                                          
SITE     1 AC5 13 GLU G  39  ARG G  43  LEU G  56  GLU G  59                    
SITE     2 AC5 13 ALA G  60  HIS G  63  LEU G  70  PRO G  71                    
SITE     3 AC5 13 HOH G7313  PHE H  61  HIS H  63  ALA H  64                    
SITE     4 AC5 13 PHE H  65                                                     
SITE     1 AC6 12 PHE G  61  HIS G  63  ALA G  64  PHE G  65                    
SITE     2 AC6 12 GLY G  67  GLU H  39  ARG H  43  LEU H  56                    
SITE     3 AC6 12 GLU H  59  HIS H  63  LEU H  70  PRO H  71                    
SITE     1 AC7 12 GLU I  39  ARG I  43  LEU I  56  GLU I  59                    
SITE     2 AC7 12 ALA I  60  HIS I  63  LEU I  70  PRO I  71                    
SITE     3 AC7 12 PHE J  61  HIS J  63  ALA J  64  PHE J  65                    
SITE     1 AC8 12 PHE I  61  HIS I  63  ALA I  64  PHE I  65                    
SITE     2 AC8 12 GLU J  39  ARG J  43  LEU J  56  GLU J  59                    
SITE     3 AC8 12 ALA J  60  HIS J  63  LEU J  70  PRO J  71                    
CRYST1  119.420  119.420   84.830  90.00  90.00 120.00 P 32         24          
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      0.008374  0.004835  0.000000        0.00000                         
SCALE2      0.000000  0.009669  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011788        0.00000