PDB Short entry for 3C3Y
HEADER    TRANSFERASE                             29-JAN-08   3C3Y              
TITLE     CRYSTAL STRUCTURE OF PFOMT, PHENYLPROPANOID AND FLAVONOID O-          
TITLE    2 METHYLTRANSFERASE FROM M. CRYSTALLINUM                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: O-METHYLTRANSFERASE;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PFOMT;                                                      
COMPND   5 EC: 2.1.1.104;                                                       
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MESEMBRYANTHEMUM CRYSTALLINUM;                  
SOURCE   3 ORGANISM_COMMON: COMMON ICEPLANT;                                    
SOURCE   4 ORGANISM_TAXID: 3544;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: M15 PREP4;                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PQE30                                     
KEYWDS    PLANT SECONDARY METABOLISM, O-METHYLTRANSFERASE, TRANSFERASE          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.G.KOPYCKI,D.RAUH,P.NEUMANN,M.T.STUBBS                               
REVDAT   4   13-MAR-24 3C3Y    1       REMARK LINK                              
REVDAT   3   24-FEB-09 3C3Y    1       VERSN                                    
REVDAT   2   08-APR-08 3C3Y    1       JRNL                                     
REVDAT   1   01-APR-08 3C3Y    0                                                
JRNL        AUTH   J.G.KOPYCKI,D.RAUH,A.A.CHUMANEVICH,P.NEUMANN,T.VOGT,         
JRNL        AUTH 2 M.T.STUBBS                                                   
JRNL        TITL   BIOCHEMICAL AND STRUCTURAL ANALYSIS OF SUBSTRATE PROMISCUITY 
JRNL        TITL 2 IN PLANT MG(2+)-DEPENDENT O-METHYLTRANSFERASES               
JRNL        REF    J.MOL.BIOL.                   V. 378   154 2008              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   18342334                                                     
JRNL        DOI    10.1016/J.JMB.2008.02.019                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.37 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0062                                      
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) : 1.37                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.27                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 94023                          
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) : 0.189                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.222                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.300                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 4041                            
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) : 1.37                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.41                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6165                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2440                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 277                          
REMARK   3   BIN FREE R VALUE                    : 0.2790                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3550                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 55                                      
REMARK   3   SOLVENT ATOMS            : 480                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.18                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.40                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.31000                                              
REMARK   3    B22 (A**2) : -0.73000                                             
REMARK   3    B33 (A**2) : -1.59000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.073         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.066         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.046         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.572         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.943                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3700 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5015 ; 1.260 ; 2.003       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   454 ; 5.353 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   165 ;38.998 ;24.424       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   645 ;11.389 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    21 ;17.254 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   563 ; 0.083 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2783 ; 0.007 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2264 ; 1.455 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3648 ; 2.145 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1436 ; 1.634 ; 2.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1367 ; 2.363 ; 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):  3700 ; 1.323 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   484 ; 4.543 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3623 ; 4.513 ; 3.000       
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  : NULL                                       
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: NULL                                      
REMARK   4                                                                      
REMARK   4 3C3Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-FEB-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000046310.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 20-MAY-04; 20-MAY-04               
REMARK 200  TEMPERATURE           (KELVIN) : 100; 100                           
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 2                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y; Y                               
REMARK 200  RADIATION SOURCE               : MPG/DESY, HAMBURG; MPG/DESY,       
REMARK 200                                   HAMBURG                            
REMARK 200  BEAMLINE                       : BW6; BW6                           
REMARK 200  X-RAY GENERATOR MODEL          : NULL; NULL                         
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M; M                               
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.05; 0.97905 0.9500               
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111); NULL    
REMARK 200  OPTICS                         : NULL; NULL                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD; CCD                           
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH; MARRESEARCH           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 94082                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.370                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 4.677                              
REMARK 200  R MERGE                    (I) : 0.06900                            
REMARK 200  R SYM                      (I) : 0.06900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.8800                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.37                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.45                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD                         
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SHELXD                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 0.2M CACL2, 100MM          
REMARK 280  HEPES/NAOH, PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE      
REMARK 280  298K                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       24.44500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.06000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.91500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.06000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.44500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.91500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4070 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 17880 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -58.1 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     PHE A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     VAL A     5                                                      
REMARK 465     MET A     6                                                      
REMARK 465     LYS A     7                                                      
REMARK 465     GLN A     8                                                      
REMARK 465     VAL A     9                                                      
REMARK 465     LYS A    10                                                      
REMARK 465     ASN A    11                                                      
REMARK 465     THR A    12                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     PHE B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     VAL B     5                                                      
REMARK 465     MET B     6                                                      
REMARK 465     LYS B     7                                                      
REMARK 465     GLN B     8                                                      
REMARK 465     VAL B     9                                                      
REMARK 465     LYS B    10                                                      
REMARK 465     ASN B    11                                                      
REMARK 465     THR B    12                                                      
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  194   CD   OE1  OE2                                       
REMARK 480     GLU B  143   CD   OE1  OE2                                       
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 194   CG    GLU A 194   CD     -0.091                       
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    LEU A  14     -162.77   -125.46                                   
REMARK 500    VAL A  29      -61.50   -102.45                                   
REMARK 500    PHE A  80     -131.64     52.28                                   
REMARK 500    ASP A 154       36.68   -148.24                                   
REMARK 500    ALA A 155     -136.04    -98.19                                   
REMARK 500    TRP A 184       66.26     31.28                                   
REMARK 500    VAL B  29      -60.17   -103.86                                   
REMARK 500    PHE B  80     -131.09     51.08                                   
REMARK 500    ASP B 154       39.37   -148.28                                   
REMARK 500    ALA B 155     -133.11   -102.69                                   
REMARK 500    TRP B 184       68.08     32.71                                   
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                              CA A 239  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 106   OE2                                                    
REMARK 620 2 GLU A 109   OE1  86.2                                              
REMARK 620 3 HOH A 700   O    89.2  93.3                                        
REMARK 620 4 HOH A 703   O   101.8  85.0 168.8                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 238  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 154   OD1                                                    
REMARK 620 2 ASP A 154   OD2  52.3                                              
REMARK 620 3 ASP A 180   OD2  96.1  92.0                                        
REMARK 620 4 ASN A 181   OD1  77.5 129.3  85.7                                  
REMARK 620 5 HOH A 470   O   126.8  74.5  82.4 153.9                            
REMARK 620 6 HOH A 693   O   155.1 144.1 100.6  85.4  74.1                      
REMARK 620 7 HOH A 694   O    78.1  91.7 169.0  83.9 108.5  82.2                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA B 238  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 154   OD1                                                    
REMARK 620 2 ASP B 154   OD2  53.2                                              
REMARK 620 3 ASP B 180   OD2  97.6  92.0                                        
REMARK 620 4 ASN B 181   OD1  76.5 129.1  87.0                                  
REMARK 620 5 HOH B 694   O    79.1  92.5 171.1  84.2                            
REMARK 620 6 HOH B 695   O   151.2 145.3 102.0  83.7  78.3                      
REMARK 620 7 HOH B 696   O   127.8  74.7  86.0 155.4 102.6  74.8                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 238                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 239                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 238                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 464                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 465                 
DBREF  3C3Y A    1   237  UNP    Q6YI95   Q6YI95_MESCR     1    237             
DBREF  3C3Y B    1   237  UNP    Q6YI95   Q6YI95_MESCR     1    237             
SEQRES   1 A  237  MET ASP PHE ALA VAL MET LYS GLN VAL LYS ASN THR GLY          
SEQRES   2 A  237  LEU LEU GLN SER GLU GLU LEU CYS GLN TYR ILE LEU ARG          
SEQRES   3 A  237  THR SER VAL TYR PRO ARG GLU ALA GLY PHE LEU LYS GLU          
SEQRES   4 A  237  LEU ARG GLU ALA ASN GLU SER HIS PRO ASP SER TYR MET          
SEQRES   5 A  237  SER THR SER PRO LEU ALA GLY GLN LEU MET SER PHE VAL          
SEQRES   6 A  237  LEU LYS LEU VAL ASN ALA LYS LYS THR ILE GLU VAL GLY          
SEQRES   7 A  237  VAL PHE THR GLY TYR SER LEU LEU LEU THR ALA LEU SER          
SEQRES   8 A  237  ILE PRO ASP ASP GLY LYS ILE THR ALA ILE ASP PHE ASP          
SEQRES   9 A  237  ARG GLU ALA TYR GLU ILE GLY LEU PRO PHE ILE ARG LYS          
SEQRES  10 A  237  ALA GLY VAL GLU HIS LYS ILE ASN PHE ILE GLU SER ASP          
SEQRES  11 A  237  ALA MET LEU ALA LEU ASP ASN LEU LEU GLN GLY GLN GLU          
SEQRES  12 A  237  SER GLU GLY SER TYR ASP PHE GLY PHE VAL ASP ALA ASP          
SEQRES  13 A  237  LYS PRO ASN TYR ILE LYS TYR HIS GLU ARG LEU MET LYS          
SEQRES  14 A  237  LEU VAL LYS VAL GLY GLY ILE VAL ALA TYR ASP ASN THR          
SEQRES  15 A  237  LEU TRP GLY GLY THR VAL ALA GLN PRO GLU SER GLU VAL          
SEQRES  16 A  237  PRO ASP PHE MET LYS GLU ASN ARG GLU ALA VAL ILE GLU          
SEQRES  17 A  237  LEU ASN LYS LEU LEU ALA ALA ASP PRO ARG ILE GLU ILE          
SEQRES  18 A  237  VAL HIS LEU PRO LEU GLY ASP GLY ILE THR PHE CYS ARG          
SEQRES  19 A  237  ARG LEU TYR                                                  
SEQRES   1 B  237  MET ASP PHE ALA VAL MET LYS GLN VAL LYS ASN THR GLY          
SEQRES   2 B  237  LEU LEU GLN SER GLU GLU LEU CYS GLN TYR ILE LEU ARG          
SEQRES   3 B  237  THR SER VAL TYR PRO ARG GLU ALA GLY PHE LEU LYS GLU          
SEQRES   4 B  237  LEU ARG GLU ALA ASN GLU SER HIS PRO ASP SER TYR MET          
SEQRES   5 B  237  SER THR SER PRO LEU ALA GLY GLN LEU MET SER PHE VAL          
SEQRES   6 B  237  LEU LYS LEU VAL ASN ALA LYS LYS THR ILE GLU VAL GLY          
SEQRES   7 B  237  VAL PHE THR GLY TYR SER LEU LEU LEU THR ALA LEU SER          
SEQRES   8 B  237  ILE PRO ASP ASP GLY LYS ILE THR ALA ILE ASP PHE ASP          
SEQRES   9 B  237  ARG GLU ALA TYR GLU ILE GLY LEU PRO PHE ILE ARG LYS          
SEQRES  10 B  237  ALA GLY VAL GLU HIS LYS ILE ASN PHE ILE GLU SER ASP          
SEQRES  11 B  237  ALA MET LEU ALA LEU ASP ASN LEU LEU GLN GLY GLN GLU          
SEQRES  12 B  237  SER GLU GLY SER TYR ASP PHE GLY PHE VAL ASP ALA ASP          
SEQRES  13 B  237  LYS PRO ASN TYR ILE LYS TYR HIS GLU ARG LEU MET LYS          
SEQRES  14 B  237  LEU VAL LYS VAL GLY GLY ILE VAL ALA TYR ASP ASN THR          
SEQRES  15 B  237  LEU TRP GLY GLY THR VAL ALA GLN PRO GLU SER GLU VAL          
SEQRES  16 B  237  PRO ASP PHE MET LYS GLU ASN ARG GLU ALA VAL ILE GLU          
SEQRES  17 B  237  LEU ASN LYS LEU LEU ALA ALA ASP PRO ARG ILE GLU ILE          
SEQRES  18 B  237  VAL HIS LEU PRO LEU GLY ASP GLY ILE THR PHE CYS ARG          
SEQRES  19 B  237  ARG LEU TYR                                                  
HET     CA  A 238       1                                                       
HET     CA  A 239       1                                                       
HET    SAH  A 464      26                                                       
HET     CA  B 238       1                                                       
HET    SAH  B 465      26                                                       
HETNAM      CA CALCIUM ION                                                      
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
FORMUL   3   CA    3(CA 2+)                                                     
FORMUL   5  SAH    2(C14 H20 N6 O5 S)                                           
FORMUL   8  HOH   *480(H2 O)                                                    
HELIX    1   1 SER A   17  VAL A   29  1                                  13    
HELIX    2   2 TYR A   30  GLU A   33  5                                   4    
HELIX    3   3 ALA A   34  GLU A   45  1                                  12    
HELIX    4   4 ASP A   49  SER A   53  5                                   5    
HELIX    5   5 SER A   55  VAL A   69  1                                  15    
HELIX    6   6 GLY A   82  ILE A   92  1                                  11    
HELIX    7   7 ASP A  104  ALA A  118  1                                  15    
HELIX    8   8 VAL A  120  HIS A  122  5                                   3    
HELIX    9   9 ASP A  130  GLY A  141  1                                  12    
HELIX   10  10 ASP A  156  PRO A  158  5                                   3    
HELIX   11  11 ASN A  159  LEU A  170  1                                  12    
HELIX   12  12 LEU A  183  GLN A  190  5                                   8    
HELIX   13  13 PRO A  191  VAL A  195  5                                   5    
HELIX   14  14 PRO A  196  PHE A  198  5                                   3    
HELIX   15  15 MET A  199  ASP A  216  1                                  18    
HELIX   16  16 SER B   17  VAL B   29  1                                  13    
HELIX   17  17 TYR B   30  GLU B   33  5                                   4    
HELIX   18  18 ALA B   34  GLU B   45  1                                  12    
HELIX   19  19 ASP B   49  SER B   53  5                                   5    
HELIX   20  20 SER B   55  VAL B   69  1                                  15    
HELIX   21  21 GLY B   82  ILE B   92  1                                  11    
HELIX   22  22 ASP B  104  ALA B  118  1                                  15    
HELIX   23  23 VAL B  120  HIS B  122  5                                   3    
HELIX   24  24 ASP B  130  LEU B  139  1                                  10    
HELIX   25  25 ASP B  156  PRO B  158  5                                   3    
HELIX   26  26 ASN B  159  LEU B  170  1                                  12    
HELIX   27  27 LEU B  183  GLN B  190  5                                   8    
HELIX   28  28 PRO B  191  VAL B  195  5                                   5    
HELIX   29  29 PRO B  196  PHE B  198  5                                   3    
HELIX   30  30 MET B  199  ASP B  216  1                                  18    
SHEET    1   A 7 ILE A 124  GLU A 128  0                                        
SHEET    2   A 7 LYS A  97  ASP A 102  1  N  ALA A 100   O  ILE A 127           
SHEET    3   A 7 LYS A  73  VAL A  77  1  N  GLU A  76   O  THR A  99           
SHEET    4   A 7 TYR A 148  VAL A 153  1  O  PHE A 152   N  VAL A  77           
SHEET    5   A 7 VAL A 171  ASP A 180  1  O  ALA A 178   N  VAL A 153           
SHEET    6   A 7 ILE A 230  ARG A 235 -1  O  ARG A 235   N  GLY A 174           
SHEET    7   A 7 ILE A 219  LEU A 224 -1  N  LEU A 224   O  ILE A 230           
SHEET    1   B 7 ILE B 124  GLU B 128  0                                        
SHEET    2   B 7 LYS B  97  ASP B 102  1  N  ALA B 100   O  ILE B 127           
SHEET    3   B 7 LYS B  73  VAL B  77  1  N  GLU B  76   O  ILE B 101           
SHEET    4   B 7 TYR B 148  VAL B 153  1  O  ASP B 149   N  LYS B  73           
SHEET    5   B 7 VAL B 171  ASP B 180  1  O  ALA B 178   N  VAL B 153           
SHEET    6   B 7 ILE B 230  ARG B 235 -1  O  ARG B 235   N  GLY B 174           
SHEET    7   B 7 ILE B 219  LEU B 224 -1  N  LEU B 224   O  ILE B 230           
LINK         OE2 GLU A 106                CA    CA A 239     1555   1555  2.25  
LINK         OE1 GLU A 109                CA    CA A 239     1555   1555  2.34  
LINK         OD1 ASP A 154                CA    CA A 238     1555   1555  2.33  
LINK         OD2 ASP A 154                CA    CA A 238     1555   1555  2.62  
LINK         OD2 ASP A 180                CA    CA A 238     1555   1555  2.36  
LINK         OD1 ASN A 181                CA    CA A 238     1555   1555  2.38  
LINK        CA    CA A 238                 O   HOH A 470     1555   1555  2.36  
LINK        CA    CA A 238                 O   HOH A 693     1555   1555  2.36  
LINK        CA    CA A 238                 O   HOH A 694     1555   1555  2.49  
LINK        CA    CA A 239                 O   HOH A 700     1555   1555  2.50  
LINK        CA    CA A 239                 O   HOH A 703     1555   1555  2.42  
LINK         OD1 ASP B 154                CA    CA B 238     1555   1555  2.37  
LINK         OD2 ASP B 154                CA    CA B 238     1555   1555  2.57  
LINK         OD2 ASP B 180                CA    CA B 238     1555   1555  2.34  
LINK         OD1 ASN B 181                CA    CA B 238     1555   1555  2.37  
LINK        CA    CA B 238                 O   HOH B 694     1555   1555  2.44  
LINK        CA    CA B 238                 O   HOH B 695     1555   1555  2.36  
LINK        CA    CA B 238                 O   HOH B 696     1555   1555  2.32  
SITE     1 AC1  6 ASP A 154  ASP A 180  ASN A 181  HOH A 470                    
SITE     2 AC1  6 HOH A 693  HOH A 694                                          
SITE     1 AC2  6 GLU A 106  GLU A 109  GLU A 204  GLU A 208                    
SITE     2 AC2  6 HOH A 700  HOH A 703                                          
SITE     1 AC3  6 ASP B 154  ASP B 180  ASN B 181  HOH B 694                    
SITE     2 AC3  6 HOH B 695  HOH B 696                                          
SITE     1 AC4 20 MET A  52  SER A  53  THR A  54  GLY A  78                    
SITE     2 AC4 20 VAL A  79  PHE A  80  SER A  84  ASP A 102                    
SITE     3 AC4 20 PHE A 103  ASP A 104  SER A 129  ASP A 130                    
SITE     4 AC4 20 ALA A 131  ASP A 154  ALA A 155  ASP A 156                    
SITE     5 AC4 20 HOH A 466  HOH A 513  HOH A 532  HOH A 643                    
SITE     1 AC5 20 MET B  52  SER B  53  THR B  54  GLY B  78                    
SITE     2 AC5 20 VAL B  79  PHE B  80  SER B  84  ASP B 102                    
SITE     3 AC5 20 PHE B 103  ASP B 104  SER B 129  ASP B 130                    
SITE     4 AC5 20 ALA B 131  ASP B 154  ALA B 155  ASP B 156                    
SITE     5 AC5 20 HOH B 480  HOH B 559  HOH B 583  HOH B 636                    
CRYST1   48.890   71.830  128.120  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.020454  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013922  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007805        0.00000