HEADER    TRANSFERASE                             22-FEB-08   3CBG               
TITLE     FUNCTIONAL AND STRUCTURAL CHARACTERIZATION OF A CATIONDEPENDENT O-     
TITLE    2 METHYLTRANSFERASE FROM THE CYANOBACTERIUM SYNECHOCYSTIS SP. STRAIN    
TITLE    3 PCC 6803                                                              
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: O-METHYLTRANSFERASE;                                        
COMPND   3 CHAIN: A;                                                             
COMPND   4 EC: 2.1.1.-;                                                          
COMPND   5 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP.;                               
SOURCE   3 ORGANISM_TAXID: 1148;                                                 
SOURCE   4 STRAIN: PCC 6803;                                                     
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    O-METHYLTRANSFERASE, CYANOBACTERIUM, TRANSFERASE                       
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    J.G.KOPYCKI,P.NEUMANN,M.T.STUBBS                                       
REVDAT   5   01-NOV-23 3CBG    1       REMARK SEQADV LINK                        
REVDAT   4   25-OCT-17 3CBG    1       REMARK                                    
REVDAT   3   24-FEB-09 3CBG    1       VERSN                                     
REVDAT   2   05-AUG-08 3CBG    1       JRNL                                      
REVDAT   1   10-JUN-08 3CBG    0                                                 
JRNL        AUTH   J.G.KOPYCKI,M.T.STUBBS,W.BRANDT,M.HAGEMANN,A.PORZEL,          
JRNL        AUTH 2 J.SCHMIDT,W.SCHLIEMANN,M.H.ZENK,T.VOGT                        
JRNL        TITL   FUNCTIONAL AND STRUCTURAL CHARACTERIZATION OF A               
JRNL        TITL 2 CATION-DEPENDENT O-METHYLTRANSFERASE FROM THE CYANOBACTERIUM  
JRNL        TITL 3 SYNECHOCYSTIS SP. STRAIN PCC 6803                             
JRNL        REF    J.BIOL.CHEM.                  V. 283 20888 2008               
JRNL        REFN                   ISSN 0021-9258                                
JRNL        PMID   18502765                                                      
JRNL        DOI    10.1074/JBC.M801943200                                        
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : CNS                                                   
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-               
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,               
REMARK   3               : READ,RICE,SIMONSON,WARREN                             
REMARK   3                                                                       
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                     
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.81                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.000                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                            
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                            
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                            
REMARK   3   NUMBER OF REFLECTIONS             : 16164                           
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) : 0.152                            
REMARK   3   FREE R VALUE                     : 0.216                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.200                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1485                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                             
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                          
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                          
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                          
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                          
REMARK   3   BIN FREE R VALUE                    : NULL                          
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                          
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 1697                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 55                                       
REMARK   3   SOLVENT ATOMS            : 124                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.89                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : -2.18700                                              
REMARK   3    B22 (A**2) : -2.18700                                              
REMARK   3    B33 (A**2) : 4.37300                                               
REMARK   3    B12 (A**2) : -2.30200                                              
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                             
REMARK   3   ESD FROM SIGMAA              (A) : NULL                             
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                             
REMARK   3                                                                       
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                          
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                             
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                             
REMARK   3                                                                       
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                    
REMARK   3   BOND LENGTHS                 (A) : 0.006                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.235                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                             
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                             
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                       
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                  
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                  
REMARK   3                                                                       
REMARK   3  BULK SOLVENT MODELING.                                               
REMARK   3   METHOD USED : NULL                                                  
REMARK   3   KSOL        : NULL                                                  
REMARK   3   BSOL        : 46.45                                                 
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  : SYN_LIG.PARAM                                   
REMARK   3  PARAMETER FILE  3  : ION.PARAM                                       
REMARK   3  PARAMETER FILE  4  : WATER_REP.PARAM                                 
REMARK   3  PARAMETER FILE  5  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : NULL                                            
REMARK   3  TOPOLOGY FILE  2   : NULL                                            
REMARK   3  TOPOLOGY FILE  3   : NULL                                            
REMARK   3  TOPOLOGY FILE  4   : NULL                                            
REMARK   3  TOPOLOGY FILE  5   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: HEMIHEDRALLY TWINNED; THIS IS A TWINNED    
REMARK   3  DATA. THE TWINNING OPERATOR IS (H,K,L) -> (-H, -K, L) AND THE        
REMARK   3  TWINNING FRACTION IS 0.284.                                          
REMARK   4                                                                       
REMARK   4 3CBG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-FEB-08.                   
REMARK 100 THE DEPOSITION ID IS D_1000046574.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 06-FEB-07                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 8.5                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : N                                   
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                      
REMARK 200  BEAMLINE                       : NULL                                
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007                 
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                              
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000                     
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK, HKL-2000                 
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16207                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                               
REMARK 200  DATA REDUNDANCY                : 8.700                               
REMARK 200  R MERGE                    (I) : 0.12400                             
REMARK 200  R SYM                      (I) : NULL                                
REMARK 200   FOR THE DATA SET  : 9.1000                              
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                                
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.90                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.70300                             
REMARK 200  R SYM FOR SHELL            (I) : NULL                                
REMARK 200   FOR SHELL         : NULL                                
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: PHASER                                                 
REMARK 200 STARTING MODEL: PDB ENTRY 3C3Y                                        
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 44.87                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 4000 (W/V), 0.2M MGCL2 IN 0.1M    
REMARK 280  TRIS/HCL, PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K    
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                          
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -Y,X-Y,Z+1/3                                             
REMARK 290       3555   -X+Y,-X,Z+2/3                                            
REMARK 290       4555   Y,X,-Z                                                   
REMARK 290       5555   X-Y,-Y,-Z+2/3                                            
REMARK 290       6555   -X,-X+Y,-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       39.94467             
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       79.88933             
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       79.88933             
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000             
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000             
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       39.94467             
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: 4260 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 17070 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                      
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 350   BIOMT1   2 -0.500000  0.866025  0.000000      -86.43300             
REMARK 350   BIOMT2   2  0.866025  0.500000  0.000000       49.90212             
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000             
REMARK 375                                                                       
REMARK 375 SPECIAL POSITION                                                      
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS             
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL           
REMARK 375 POSITIONS.                                                            
REMARK 375                                                                       
REMARK 375 ATOM RES CSSEQI                                                       
REMARK 375      HOH A1251  LIES ON A SPECIAL POSITION.                           
REMARK 465                                                                       
REMARK 465 MISSING RESIDUES                                                      
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                        
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN                
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                 
REMARK 465                                                                       
REMARK 465   M RES C SSSEQI                                                      
REMARK 465     MET A   -11                                                       
REMARK 465     ARG A   -10                                                       
REMARK 465     GLY A    -9                                                       
REMARK 465     SER A    -8                                                       
REMARK 465     HIS A    -7                                                       
REMARK 465     HIS A    -6                                                       
REMARK 465     HIS A    -5                                                       
REMARK 465     HIS A    -4                                                       
REMARK 465     HIS A    -3                                                       
REMARK 465     HIS A    -2                                                       
REMARK 465     GLY A    -1                                                       
REMARK 465     SER A     0                                                       
REMARK 465     MET A     1                                                       
REMARK 465     GLY A     2                                                       
REMARK 470                                                                       
REMARK 470 MISSING ATOM                                                          
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;           
REMARK 470 I=INSERTION CODE):                                                    
REMARK 470   M RES CSSEQI  ATOMS                                                 
REMARK 470     LYS A 132    CG   CD   CE   NZ                                    
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    PHE A  70     -130.12     64.01                                    
REMARK 500    ASP A 143       51.16   -156.98                                    
REMARK 500    ALA A 144     -146.01   -121.69                                    
REMARK 500    ASN A 170       33.08     73.88                                    
REMARK 500    TRP A 173       73.25     18.63                                    
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                              MG A 401  MG                             
REMARK 620 N RES CSSEQI ATOM                                                     
REMARK 620 1 ASP A 143   OD1                                                     
REMARK 620 2 ASP A 169   OD2  86.8                                               
REMARK 620 3 ASN A 170   OD1  83.8  85.7                                         
REMARK 620 4 FER A 501   O4   81.8 161.7  78.8                                   
REMARK 620 5 4FE A 502   O3  158.8 113.9  93.1  77.0                             
REMARK 620 6 4FE A 502   O4   84.5 160.6  76.1   3.9  74.5                       
REMARK 620 7 HOH A1128   O    92.8  91.2 175.5 103.6  91.2 106.5                 
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 MG A 401                   
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 301                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC3                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FER A 501                  
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC4                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4FE A 502                  
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 3C3Y   RELATED DB: PDB                                    
REMARK 900 O-METHYLTRANSFERASE FROM M. CRYSTALLINUM                              
DBREF  3CBG A    1   220  UNP    Q55813   Q55813_SYNY3     1    220              
SEQADV 3CBG MET A  -11  UNP  Q55813              INITIATING METHIONINE           
SEQADV 3CBG ARG A  -10  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG GLY A   -9  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG SER A   -8  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG HIS A   -7  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG HIS A   -6  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG HIS A   -5  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG HIS A   -4  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG HIS A   -3  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG HIS A   -2  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG GLY A   -1  UNP  Q55813              EXPRESSION TAG                  
SEQADV 3CBG SER A    0  UNP  Q55813              EXPRESSION TAG                  
SEQRES   1 A  232  MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY SER MET           
SEQRES   2 A  232  GLY LYS GLY ILE THR GLY PHE ASP PRO SER LEU TYR SER           
SEQRES   3 A  232  TYR LEU GLN SER ILE SER ALA ASP ASP SER PHE TYR LEU           
SEQRES   4 A  232  ALA GLN LEU ARG ARG GLU THR ALA HIS LEU PRO GLY ALA           
SEQRES   5 A  232  PRO MET GLN ILE SER PRO GLU GLN ALA GLN PHE LEU GLY           
SEQRES   6 A  232  LEU LEU ILE SER LEU THR GLY ALA LYS GLN VAL LEU GLU           
SEQRES   7 A  232  ILE GLY VAL PHE ARG GLY TYR SER ALA LEU ALA MET ALA           
SEQRES   8 A  232  LEU GLN LEU PRO PRO ASP GLY GLN ILE ILE ALA CYS ASP           
SEQRES   9 A  232  GLN ASP PRO ASN ALA THR ALA ILE ALA LYS LYS TYR TRP           
SEQRES  10 A  232  GLN LYS ALA GLY VAL ALA GLU LYS ILE SER LEU ARG LEU           
SEQRES  11 A  232  GLY PRO ALA LEU ALA THR LEU GLU GLN LEU THR GLN GLY           
SEQRES  12 A  232  LYS PRO LEU PRO GLU PHE ASP LEU ILE PHE ILE ASP ALA           
SEQRES  13 A  232  ASP LYS ARG ASN TYR PRO ARG TYR TYR GLU ILE GLY LEU           
SEQRES  14 A  232  ASN LEU LEU ARG ARG GLY GLY LEU MET VAL ILE ASP ASN           
SEQRES  15 A  232  VAL LEU TRP HIS GLY LYS VAL THR GLU VAL ASP PRO GLN           
SEQRES  16 A  232  GLU ALA GLN THR GLN VAL LEU GLN GLN PHE ASN ARG ASP           
SEQRES  17 A  232  LEU ALA GLN ASP GLU ARG VAL ARG ILE SER VAL ILE PRO           
SEQRES  18 A  232  LEU GLY ASP GLY MET THR LEU ALA LEU LYS LYS                   
HET     MG  A 401       1                                                        
HET    SAH  A 301      26                                                        
HET    FER  A 501      14                                                        
HET    4FE  A 502      14                                                        
HETNAM      MG MAGNESIUM ION                                                     
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                         
HETNAM     FER 3-(4-HYDROXY-3-METHOXYPHENYL)-2-PROPENOIC ACID                    
HETNAM     4FE (2E)-3-(3-HYDROXY-4-METHOXYPHENYL)PROP-2-ENOIC ACID               
HETSYN     FER FERULIC ACID                                                      
HETSYN     4FE 3-(3-HYDROXY-4-METHOXYPHENYL)-2-PROPENOIC ACID                    
FORMUL   2   MG    MG 2+                                                         
FORMUL   3  SAH    C14 H20 N6 O5 S                                               
FORMUL   4  FER    C10 H10 O4                                                    
FORMUL   5  4FE    C10 H10 O4                                                    
FORMUL   6  HOH   *124(H2 O)                                                     
HELIX    1   1 ASP A    9  ILE A   19  1                                  11     
HELIX    2   2 SER A   24  THR A   34  1                                  11     
HELIX    3   3 GLY A   39  GLN A   43  5                                   5     
HELIX    4   4 SER A   45  GLY A   60  1                                  16     
HELIX    5   5 GLY A   72  LEU A   80  1                                   9     
HELIX    6   6 ASP A   94  ALA A  108  1                                  15     
HELIX    7   7 VAL A  110  GLU A  112  5                                   3     
HELIX    8   8 PRO A  120  GLN A  130  1                                  11     
HELIX    9   9 ASP A  145  ARG A  147  5                                   3     
HELIX   10  10 ASN A  148  LEU A  159  1                                  12     
HELIX   11  11 LEU A  172  GLU A  179  5                                   8     
HELIX   12  12 GLU A  184  ALA A  198  1                                  15     
SHEET    1   A 7 ILE A 114  LEU A 118  0                                         
SHEET    2   A 7 GLN A  87  ASP A  92  1  N  ALA A  90   O  ARG A 117            
SHEET    3   A 7 GLN A  63  ILE A  67  1  N  VAL A  64   O  GLN A  87            
SHEET    4   A 7 PHE A 137  ILE A 142  1  O  ASP A 138   N  GLN A  63            
SHEET    5   A 7 LEU A 160  ASP A 169  1  O  VAL A 167   N  ILE A 140            
SHEET    6   A 7 MET A 214  LYS A 219 -1  O  ALA A 217   N  MET A 166            
SHEET    7   A 7 VAL A 203  ILE A 208 -1  N  ILE A 208   O  MET A 214            
LINK         OD1 ASP A 143                MG    MG A 401     1555   1555  2.36   
LINK         OD2 ASP A 169                MG    MG A 401     1555   1555  2.41   
LINK         OD1 ASN A 170                MG    MG A 401     1555   1555  2.24   
LINK        MG    MG A 401                 O4 AFER A 501     1555   1555  2.43   
LINK        MG    MG A 401                 O3 B4FE A 502     1555   1555  2.20   
LINK        MG    MG A 401                 O4 B4FE A 502     1555   1555  2.28   
LINK        MG    MG A 401                 O   HOH A1128     1555   1555  2.43   
CISPEP   1 LYS A  132    PRO A  133          0        -0.12                      
SITE     1 AC1  5 MET A  42  ASP A 143  ASP A 169  ASN A 170                     
SITE     2 AC1  5 HOH A1128                                                      
SITE     1 AC2 18 GLN A  43  ILE A  44  GLY A  68  PHE A  70                     
SITE     2 AC2 18 TYR A  73  SER A  74  ASP A  92  GLN A  93                     
SITE     3 AC2 18 PRO A 120  ALA A 121  ASP A 143  ALA A 144                     
SITE     4 AC2 18 ASP A 145  TYR A 152  HOH A1141  HOH A1142                     
SITE     5 AC2 18 HOH A1258  HOH A1259                                           
SITE     1 AC3  5 MET A  42  ASP A 143  LYS A 146  ASN A 170                     
SITE     2 AC3  5 HIS A 174                                                      
SITE     1 AC4  6 LYS A   3  MET A  42  ASP A 143  LYS A 146                     
SITE     2 AC4  6 ASN A 170  HIS A 174                                           
CRYST1   57.622   57.622  119.834  90.00  90.00 120.00 P 31 2 1      6           
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      0.017354  0.010020  0.000000        0.00000                          
SCALE2      0.000000  0.020039  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.008345        0.00000                          
END