HEADER    TRANSFERASE                             01-JUL-24   9CH0              
TITLE     STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM) AND RIPP PRECURSOR  
TITLE    2 (SONA-I65W) HETEROMERIC COMPLEX (BOUND TO SAH)                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TP-METHYLASE FAMILY PROTEIN;                               
COMPND   3 CHAIN: A, C, H, J;                                                   
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: EXTRADIOL RING-CLEAVAGE DIOXYGENASE LIGAB LIGA SUBUNIT     
COMPND   7 DOMAIN-CONTAINING PROTEIN;                                           
COMPND   8 CHAIN: B, D;                                                         
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MUTATION: YES;                                                       
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: EXTRADIOL RING-CLEAVAGE DIOXYGENASE LIGAB LIGA SUBUNIT     
COMPND  13 DOMAIN-CONTAINING PROTEIN;                                           
COMPND  14 CHAIN: I, K;                                                         
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS;                          
SOURCE   3 ORGANISM_TAXID: 70863;                                               
SOURCE   4 GENE: SO_1478;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS;                          
SOURCE   9 ORGANISM_TAXID: 70863;                                               
SOURCE  10 GENE: SO_1479;                                                       
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS;                          
SOURCE  15 ORGANISM_TAXID: 70863;                                               
SOURCE  16 GENE: SO_1479;                                                       
SOURCE  17 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  18 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA-N-METHYLTRANSFERASE, TRANSFERASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.K.CRONE,J.W.LABONTE,M.ELIAS,M.F.FREEMAN                             
REVDAT   2   05-FEB-25 9CH0    1       REMARK                                   
REVDAT   1   29-JAN-25 9CH0    0                                                
JRNL        AUTH   K.K.CRONE,J.W.LABONTE,M.H.ELIAS,M.F.FREEMAN                  
JRNL        TITL   ALPHA-N-METHYLTRANSFERASE REGIOSPECIFICITY IS MEDIATED BY    
JRNL        TITL 2 PROXIMAL, REDUNDANT ENZYME-SUBSTRATE INTERACTIONS.           
JRNL        REF    PROTEIN SCI.                  V.  34 70021 2025              
JRNL        REFN                   ESSN 1469-896X                               
JRNL        PMID   39840790                                                     
JRNL        DOI    10.1002/PRO.70021                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0419                                      
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) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.84                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 86.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 53537                          
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) : 0.294                           
REMARK   3   R VALUE            (WORKING SET) : 0.292                           
REMARK   3   FREE R VALUE                     : 0.327                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2767                            
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) : 2.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.26                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3473                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 76.40                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3570                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 178                          
REMARK   3   BIN FREE R VALUE                    : 0.4540                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 9856                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 106                                     
REMARK   3   SOLVENT ATOMS            : 170                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.79                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -7.77000                                             
REMARK   3    B22 (A**2) : 7.80000                                              
REMARK   3    B33 (A**2) : -0.04000                                             
REMARK   3    B12 (A**2) : 10.72000                                             
REMARK   3    B13 (A**2) : 0.63000                                              
REMARK   3    B23 (A**2) : -4.88000                                             
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.128         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.071         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.225         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.389         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.902                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.901                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A): 10192 ; 0.002 ; 0.012       
REMARK   3   BOND LENGTHS OTHERS               (A):  9617 ; 0.000 ; 0.016       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES): 13861 ; 0.849 ; 1.810       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 22143 ; 0.271 ; 1.741       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):  1251 ; 5.812 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    40 ; 5.811 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  1668 ;13.839 ;10.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):  1557 ; 0.038 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A): 11920 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  2268 ; 0.000 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  5053 ; 2.464 ; 2.598       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  5053 ; 2.462 ; 2.598       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6290 ; 3.716 ; 4.651       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  6291 ; 3.716 ; 4.652       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  5139 ; 2.558 ; 2.885       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  5140 ; 2.558 ; 2.886       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  7572 ; 3.998 ; 5.194       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2): 11553 ; 6.162 ;28.050       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2): 11543 ; 6.158 ;28.060       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 9CH0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUL-24.                  
REMARK 100 THE DEPOSITION ID IS D_1000285493.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 16-NOV-21                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 23-ID-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.033167                           
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 56305                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.840                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 86.9                               
REMARK 200  DATA REDUNDANCY                : 2.290                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.2900                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 43.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 240 MM SODIUM MALONATE PH 5.5 WITH 14%   
REMARK 280  PEG 3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,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                                                                      
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11160 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23870 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -108.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11520 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23800 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, I, J, K                            
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     MET B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     SER B    54                                                      
REMARK 465     GLY B    55                                                      
REMARK 465     ASP B    56                                                      
REMARK 465     SER B    57                                                      
REMARK 465     SER B    58                                                      
REMARK 465     TYR B    59                                                      
REMARK 465     GLN B    60                                                      
REMARK 465     GLY B    68                                                      
REMARK 465     ASN B    69                                                      
REMARK 465     GLY B    70                                                      
REMARK 465     ASP B    71                                                      
REMARK 465     MET C     1                                                      
REMARK 465     MET D    -6                                                      
REMARK 465     HIS D    -5                                                      
REMARK 465     HIS D    -4                                                      
REMARK 465     HIS D    -3                                                      
REMARK 465     HIS D    -2                                                      
REMARK 465     HIS D    -1                                                      
REMARK 465     HIS D     0                                                      
REMARK 465     MET D     1                                                      
REMARK 465     SER D     2                                                      
REMARK 465     GLY D     3                                                      
REMARK 465     LEU D    53                                                      
REMARK 465     SER D    54                                                      
REMARK 465     GLY D    55                                                      
REMARK 465     ASP D    56                                                      
REMARK 465     SER D    57                                                      
REMARK 465     SER D    58                                                      
REMARK 465     TYR D    59                                                      
REMARK 465     GLN D    60                                                      
REMARK 465     SER D    61                                                      
REMARK 465     TYR D    62                                                      
REMARK 465     MLE D    63                                                      
REMARK 465     VAL D    64                                                      
REMARK 465     TRP D    65                                                      
REMARK 465     SER D    66                                                      
REMARK 465     HIS D    67                                                      
REMARK 465     GLY D    68                                                      
REMARK 465     ASN D    69                                                      
REMARK 465     GLY D    70                                                      
REMARK 465     ASP D    71                                                      
REMARK 465     MET H     1                                                      
REMARK 465     MET I    -6                                                      
REMARK 465     HIS I    -5                                                      
REMARK 465     HIS I    -4                                                      
REMARK 465     HIS I    -3                                                      
REMARK 465     HIS I    -2                                                      
REMARK 465     HIS I    -1                                                      
REMARK 465     HIS I     0                                                      
REMARK 465     MET I     1                                                      
REMARK 465     SER I     2                                                      
REMARK 465     SER I    54                                                      
REMARK 465     GLY I    55                                                      
REMARK 465     ASP I    56                                                      
REMARK 465     SER I    57                                                      
REMARK 465     SER I    58                                                      
REMARK 465     TYR I    59                                                      
REMARK 465     GLN I    60                                                      
REMARK 465     SER I    61                                                      
REMARK 465     TYR I    62                                                      
REMARK 465     HIS I    67                                                      
REMARK 465     GLY I    68                                                      
REMARK 465     ASN I    69                                                      
REMARK 465     GLY I    70                                                      
REMARK 465     ASP I    71                                                      
REMARK 465     MET J     1                                                      
REMARK 465     MET K    -6                                                      
REMARK 465     HIS K    -5                                                      
REMARK 465     HIS K    -4                                                      
REMARK 465     HIS K    -3                                                      
REMARK 465     HIS K    -2                                                      
REMARK 465     HIS K    -1                                                      
REMARK 465     HIS K     0                                                      
REMARK 465     MET K     1                                                      
REMARK 465     SER K     2                                                      
REMARK 465     GLY K     3                                                      
REMARK 465     LEU K    53                                                      
REMARK 465     SER K    54                                                      
REMARK 465     GLY K    55                                                      
REMARK 465     ASP K    56                                                      
REMARK 465     SER K    57                                                      
REMARK 465     SER K    58                                                      
REMARK 465     TYR K    59                                                      
REMARK 465     GLN K    60                                                      
REMARK 465     TRP K    65                                                      
REMARK 465     SER K    66                                                      
REMARK 465     HIS K    67                                                      
REMARK 465     GLY K    68                                                      
REMARK 465     ASN K    69                                                      
REMARK 465     GLY K    70                                                      
REMARK 465     ASP K    71                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH H   404     O    HOH H   411              2.05            
REMARK 500   O    GLN B    13     O    HOH B   101              2.12            
REMARK 500   N    ASN J    61     O    HOH J   401              2.12            
REMARK 500   O    ASP H   261     O    HOH H   401              2.14            
REMARK 500   O    HOH J   413     O    HOH J   414              2.14            
REMARK 500   OE2  GLU C   207     OG   SER C   235              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   CD2  PHE A   179     CZ   PHE C   179     1554     1.75            
REMARK 500   OE1  GLN A   178     OE1  GLN C   178     1554     2.07            
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    ALA A  14      -38.91     79.89                                   
REMARK 500    THR A 181     -168.46   -107.57                                   
REMARK 500    PRO A 241      151.05    -38.97                                   
REMARK 500    ASN B  24       77.73   -154.15                                   
REMARK 500    TRP B  65     -157.15   -147.25                                   
REMARK 500    ALA C  14      -45.84     78.62                                   
REMARK 500    LEU C  34       76.95   -159.09                                   
REMARK 500    ASN C  61       58.61     80.15                                   
REMARK 500    ALA C 171      108.81    -51.55                                   
REMARK 500    LEU C 176       46.21     72.86                                   
REMARK 500    ASN C 248       73.35   -102.11                                   
REMARK 500    ALA H  14      -36.58     83.43                                   
REMARK 500    THR H 181     -163.36   -109.99                                   
REMARK 500    ALA J  14      -46.67     77.83                                   
REMARK 500    LEU J  34       87.88   -160.51                                   
REMARK 500    ASN J  61       61.00     74.20                                   
REMARK 500    PRO J 240      170.14    -59.24                                   
REMARK 500    ASN J 248       71.91   -107.77                                   
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    ARG C  67         0.15    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 426        DISTANCE =  5.91 ANGSTROMS                       
REMARK 525    HOH A 427        DISTANCE =  5.92 ANGSTROMS                       
REMARK 525    HOH A 428        DISTANCE =  7.11 ANGSTROMS                       
REMARK 525    HOH J 437        DISTANCE =  6.00 ANGSTROMS                       
REMARK 525    HOH J 438        DISTANCE =  6.14 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A 126   OE1                                                    
REMARK 620 2 GLU A 126   OE2  53.0                                              
REMARK 620 3 GLU C 126   OE2  97.0  82.3                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN H 302  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU H 126   OE2                                                    
REMARK 620 2 HIS H 142   ND1  83.8                                              
REMARK 620 3 GLU J 126   OE2  80.3 156.4                                        
REMARK 620 4 HIS J 142   ND1 156.0  89.4 112.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 9CGW   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM) AND RIPP           
REMARK 900 PRECURSOR (SONA-I65W) HETEROMERIC COMPLEX (NO COFACTOR)              
REMARK 900 RELATED ID: 7LTE   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM) AND RIPP           
REMARK 900 PRECURSOR (SONA) HETEROMERIC COMPLEX (WITH SAH)                      
REMARK 900 RELATED ID: 7LTF   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM MUTANT Y58F) AND    
REMARK 900 RIPP PRECURSOR (SONA) HETEROMERIC COMPLEX (NO COFACTOR)              
REMARK 900 RELATED ID: 7LTH   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM MUTANT Y93F) AND    
REMARK 900 RIPP PRECURSOR (SONA) HETEROMERIC COMPLEX (NO COFACTOR)              
REMARK 900 RELATED ID: 7LTR   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE HETEROMERIC COMPLEX BETWEEN THE ALPHA-N-            
REMARK 900 METHYLTRANSFERASE (SONM) AND A TRUNCATED CONSTRUCT OF THE RIPP       
REMARK 900 PRECURSOR (SONA) (WITH SAM)                                          
REMARK 900 RELATED ID: 7LTS   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM MUTANT R67A) AND    
REMARK 900 RIPP PRECURSOR (SONA) HETEROMERIC COMPLEX (WITH SAH)                 
REMARK 900 RELATED ID: 8T1T   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM) AND RIPP           
REMARK 900 PRECURSOR (SONA WITH QSY DELETION) HETEROMERIC COMPLEX (BOUND TO     
REMARK 900 SAM)                                                                 
REMARK 900 RELATED ID: 8T1S   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM) AND RIPP           
REMARK 900 PRECURSOR (SONA WITH QSY DELETION) HETEROMERIC COMPLEX (BOUND TO     
REMARK 900 SAH)                                                                 
DBREF  9CH0 A    1   263  UNP    Q8EGW3   Q8EGW3_SHEON     1    263             
DBREF  9CH0 B    1    71  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
DBREF  9CH0 C    1   263  UNP    Q8EGW3   Q8EGW3_SHEON     1    263             
DBREF  9CH0 D    1    71  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
DBREF  9CH0 H    1   263  UNP    Q8EGW3   Q8EGW3_SHEON     1    263             
DBREF  9CH0 I    1    71  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
DBREF  9CH0 J    1   263  UNP    Q8EGW3   Q8EGW3_SHEON     1    263             
DBREF  9CH0 K    1    71  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
SEQADV 9CH0 MET B   -6  UNP  Q8EGW2              INITIATING METHIONINE          
SEQADV 9CH0 HIS B   -5  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS B   -4  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS B   -3  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS B   -2  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS B   -1  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS B    0  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 TRP B   65  UNP  Q8EGW2    ILE    65 ENGINEERED MUTATION            
SEQADV 9CH0 MET D   -6  UNP  Q8EGW2              INITIATING METHIONINE          
SEQADV 9CH0 HIS D   -5  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS D   -4  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS D   -3  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS D   -2  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS D   -1  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS D    0  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 TRP D   65  UNP  Q8EGW2    ILE    65 ENGINEERED MUTATION            
SEQADV 9CH0 MET I   -6  UNP  Q8EGW2              INITIATING METHIONINE          
SEQADV 9CH0 HIS I   -5  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS I   -4  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS I   -3  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS I   -2  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS I   -1  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS I    0  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 TRP I   65  UNP  Q8EGW2    ILE    65 ENGINEERED MUTATION            
SEQADV 9CH0 MET K   -6  UNP  Q8EGW2              INITIATING METHIONINE          
SEQADV 9CH0 HIS K   -5  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS K   -4  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS K   -3  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS K   -2  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS K   -1  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 HIS K    0  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 9CH0 TRP K   65  UNP  Q8EGW2    ILE    65 ENGINEERED MUTATION            
SEQRES   1 A  263  MET GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU          
SEQRES   2 A  263  ALA GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU          
SEQRES   3 A  263  HIS ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE          
SEQRES   4 A  263  SER GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE          
SEQRES   5 A  263  ASN LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS          
SEQRES   6 A  263  ASN ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE          
SEQRES   7 A  263  LEU ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA          
SEQRES   8 A  263  LEU TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS          
SEQRES   9 A  263  MET ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA          
SEQRES  10 A  263  LYS MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP          
SEQRES  11 A  263  ALA ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN          
SEQRES  12 A  263  SER PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL          
SEQRES  13 A  263  PRO ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA          
SEQRES  14 A  263  ILE ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER          
SEQRES  15 A  263  SER ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN          
SEQRES  16 A  263  TRP TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA          
SEQRES  17 A  263  ALA ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU          
SEQRES  18 A  263  PRO LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE          
SEQRES  19 A  263  SER THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR          
SEQRES  20 A  263  ASN TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU          
SEQRES  21 A  263  ASP LEU GLY                                                  
SEQRES   1 B   78  MET HIS HIS HIS HIS HIS HIS MET SER GLY LEU SER ASP          
SEQRES   2 B   78  PHE PHE THR GLN LEU GLY GLN ASP ALA GLN LEU MET GLU          
SEQRES   3 B   78  ASP TYR LYS GLN ASN PRO GLU ALA VAL MET ARG ALA HIS          
SEQRES   4 B   78  GLY LEU THR ASP GLU GLN ILE ASN ALA VAL MET THR GLY          
SEQRES   5 B   78  ASP MET GLU LYS LEU LYS THR LEU SER GLY ASP SER SER          
SEQRES   6 B   78  TYR GLN SER TYR MLE VAL TRP SER HIS GLY ASN GLY ASP          
SEQRES   1 C  263  MET GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU          
SEQRES   2 C  263  ALA GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU          
SEQRES   3 C  263  HIS ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE          
SEQRES   4 C  263  SER GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE          
SEQRES   5 C  263  ASN LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS          
SEQRES   6 C  263  ASN ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE          
SEQRES   7 C  263  LEU ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA          
SEQRES   8 C  263  LEU TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS          
SEQRES   9 C  263  MET ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA          
SEQRES  10 C  263  LYS MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP          
SEQRES  11 C  263  ALA ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN          
SEQRES  12 C  263  SER PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL          
SEQRES  13 C  263  PRO ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA          
SEQRES  14 C  263  ILE ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER          
SEQRES  15 C  263  SER ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN          
SEQRES  16 C  263  TRP TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA          
SEQRES  17 C  263  ALA ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU          
SEQRES  18 C  263  PRO LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE          
SEQRES  19 C  263  SER THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR          
SEQRES  20 C  263  ASN TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU          
SEQRES  21 C  263  ASP LEU GLY                                                  
SEQRES   1 D   78  MET HIS HIS HIS HIS HIS HIS MET SER GLY LEU SER ASP          
SEQRES   2 D   78  PHE PHE THR GLN LEU GLY GLN ASP ALA GLN LEU MET GLU          
SEQRES   3 D   78  ASP TYR LYS GLN ASN PRO GLU ALA VAL MET ARG ALA HIS          
SEQRES   4 D   78  GLY LEU THR ASP GLU GLN ILE ASN ALA VAL MET THR GLY          
SEQRES   5 D   78  ASP MET GLU LYS LEU LYS THR LEU SER GLY ASP SER SER          
SEQRES   6 D   78  TYR GLN SER TYR MLE VAL TRP SER HIS GLY ASN GLY ASP          
SEQRES   1 H  263  MET GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU          
SEQRES   2 H  263  ALA GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU          
SEQRES   3 H  263  HIS ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE          
SEQRES   4 H  263  SER GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE          
SEQRES   5 H  263  ASN LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS          
SEQRES   6 H  263  ASN ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE          
SEQRES   7 H  263  LEU ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA          
SEQRES   8 H  263  LEU TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS          
SEQRES   9 H  263  MET ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA          
SEQRES  10 H  263  LYS MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP          
SEQRES  11 H  263  ALA ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN          
SEQRES  12 H  263  SER PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL          
SEQRES  13 H  263  PRO ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA          
SEQRES  14 H  263  ILE ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER          
SEQRES  15 H  263  SER ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN          
SEQRES  16 H  263  TRP TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA          
SEQRES  17 H  263  ALA ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU          
SEQRES  18 H  263  PRO LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE          
SEQRES  19 H  263  SER THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR          
SEQRES  20 H  263  ASN TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU          
SEQRES  21 H  263  ASP LEU GLY                                                  
SEQRES   1 I   78  MET HIS HIS HIS HIS HIS HIS MET SER GLY LEU SER ASP          
SEQRES   2 I   78  PHE PHE THR GLN LEU GLY GLN ASP ALA GLN LEU MET GLU          
SEQRES   3 I   78  ASP TYR LYS GLN ASN PRO GLU ALA VAL MET ARG ALA HIS          
SEQRES   4 I   78  GLY LEU THR ASP GLU GLN ILE ASN ALA VAL MET THR GLY          
SEQRES   5 I   78  ASP MET GLU LYS LEU LYS THR LEU SER GLY ASP SER SER          
SEQRES   6 I   78  TYR GLN SER TYR LEU VAL TRP SER HIS GLY ASN GLY ASP          
SEQRES   1 J  263  MET GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU          
SEQRES   2 J  263  ALA GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU          
SEQRES   3 J  263  HIS ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE          
SEQRES   4 J  263  SER GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE          
SEQRES   5 J  263  ASN LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS          
SEQRES   6 J  263  ASN ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE          
SEQRES   7 J  263  LEU ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA          
SEQRES   8 J  263  LEU TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS          
SEQRES   9 J  263  MET ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA          
SEQRES  10 J  263  LYS MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP          
SEQRES  11 J  263  ALA ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN          
SEQRES  12 J  263  SER PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL          
SEQRES  13 J  263  PRO ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA          
SEQRES  14 J  263  ILE ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER          
SEQRES  15 J  263  SER ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN          
SEQRES  16 J  263  TRP TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA          
SEQRES  17 J  263  ALA ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU          
SEQRES  18 J  263  PRO LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE          
SEQRES  19 J  263  SER THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR          
SEQRES  20 J  263  ASN TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU          
SEQRES  21 J  263  ASP LEU GLY                                                  
SEQRES   1 K   78  MET HIS HIS HIS HIS HIS HIS MET SER GLY LEU SER ASP          
SEQRES   2 K   78  PHE PHE THR GLN LEU GLY GLN ASP ALA GLN LEU MET GLU          
SEQRES   3 K   78  ASP TYR LYS GLN ASN PRO GLU ALA VAL MET ARG ALA HIS          
SEQRES   4 K   78  GLY LEU THR ASP GLU GLN ILE ASN ALA VAL MET THR GLY          
SEQRES   5 K   78  ASP MET GLU LYS LEU LYS THR LEU SER GLY ASP SER SER          
SEQRES   6 K   78  TYR GLN SER TYR LEU VAL TRP SER HIS GLY ASN GLY ASP          
MODRES 9CH0 MLE B   63  LEU  MODIFIED RESIDUE                                   
HET    MLE  B  63       9                                                       
HET    SAH  A 301      26                                                       
HET     ZN  A 302       1                                                       
HET    SAH  C 301      26                                                       
HET    SAH  H 301      26                                                       
HET     ZN  H 302       1                                                       
HET    SAH  J 301      26                                                       
HETNAM     MLE N-METHYLLEUCINE                                                  
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
HETNAM      ZN ZINC ION                                                         
FORMUL   2  MLE    C7 H15 N O2                                                  
FORMUL   9  SAH    4(C14 H20 N6 O5 S)                                           
FORMUL  10   ZN    2(ZN 2+)                                                     
FORMUL  15  HOH   *170(H2 O)                                                    
HELIX    1 AA1 SER A   18  ALA A   28  1                                  11    
HELIX    2 AA2 ASP A   37  ASN A   48  1                                  12    
HELIX    3 AA3 GLN A   55  TYR A   58  5                                   4    
HELIX    4 AA4 ASN A   66  GLY A   85  1                                  20    
HELIX    5 AA5 ALA A  100  GLU A  113  1                                  14    
HELIX    6 AA6 SER A  124  LEU A  133  1                                  10    
HELIX    7 AA7 ALA A  147  PHE A  153  1                                   7    
HELIX    8 AA8 ILE A  168  ALA A  171  5                                   4    
HELIX    9 AA9 SER A  182  ASN A  194  1                                  13    
HELIX   10 AB1 ALA A  224  ALA A  229  5                                   6    
HELIX   11 AB2 ASN A  248  LEU A  255  1                                   8    
HELIX   12 AB3 GLY A  258  LEU A  262  5                                   5    
HELIX   13 AB4 LEU B    4  ASP B   14  1                                  11    
HELIX   14 AB5 ASP B   14  ASN B   24  1                                  11    
HELIX   15 AB6 ASN B   24  HIS B   32  1                                   9    
HELIX   16 AB7 THR B   35  GLY B   45  1                                  11    
HELIX   17 AB8 ASP B   46  LEU B   53  1                                   8    
HELIX   18 AB9 SER C   18  ALA C   28  1                                  11    
HELIX   19 AC1 ASP C   37  ASN C   48  1                                  12    
HELIX   20 AC2 GLN C   55  TYR C   58  5                                   4    
HELIX   21 AC3 ASN C   66  GLY C   85  1                                  20    
HELIX   22 AC4 ALA C  100  GLU C  113  1                                  14    
HELIX   23 AC5 SER C  124  GLY C  134  1                                  11    
HELIX   24 AC6 ALA C  147  PHE C  153  1                                   7    
HELIX   25 AC7 GLN C  167  ALA C  171  5                                   5    
HELIX   26 AC8 SER C  182  ASN C  194  1                                  13    
HELIX   27 AC9 ALA C  224  ALA C  229  5                                   6    
HELIX   28 AD1 ASN C  248  LEU C  255  1                                   8    
HELIX   29 AD2 GLY C  258  LEU C  262  5                                   5    
HELIX   30 AD3 SER D    5  ASP D   14  1                                  10    
HELIX   31 AD4 ASP D   14  ASN D   24  1                                  11    
HELIX   32 AD5 ASN D   24  HIS D   32  1                                   9    
HELIX   33 AD6 THR D   35  THR D   44  1                                  10    
HELIX   34 AD7 ASP D   46  THR D   52  1                                   7    
HELIX   35 AD8 SER H   18  ALA H   28  1                                  11    
HELIX   36 AD9 GLY H   38  ASN H   48  1                                  11    
HELIX   37 AE1 GLN H   55  TYR H   58  5                                   4    
HELIX   38 AE2 ASN H   66  GLY H   85  1                                  20    
HELIX   39 AE3 ALA H  100  GLU H  113  1                                  14    
HELIX   40 AE4 SER H  124  LEU H  133  1                                  10    
HELIX   41 AE5 ALA H  147  PHE H  153  1                                   7    
HELIX   42 AE6 GLN H  167  ALA H  171  5                                   5    
HELIX   43 AE7 SER H  182  ASN H  194  1                                  13    
HELIX   44 AE8 ALA H  224  ALA H  229  5                                   6    
HELIX   45 AE9 ASN H  248  LEU H  255  1                                   8    
HELIX   46 AF1 GLY H  258  LEU H  262  5                                   5    
HELIX   47 AF2 LEU I    4  ASP I   14  1                                  11    
HELIX   48 AF3 ASP I   14  ASN I   24  1                                  11    
HELIX   49 AF4 ASN I   24  HIS I   32  1                                   9    
HELIX   50 AF5 THR I   35  GLY I   45  1                                  11    
HELIX   51 AF6 ASP I   46  LEU I   53  1                                   8    
HELIX   52 AF7 SER J   18  HIS J   27  1                                  10    
HELIX   53 AF8 ASP J   37  ASN J   48  1                                  12    
HELIX   54 AF9 GLN J   55  TYR J   58  5                                   4    
HELIX   55 AG1 ASN J   66  GLY J   85  1                                  20    
HELIX   56 AG2 ALA J  100  GLU J  113  1                                  14    
HELIX   57 AG3 SER J  124  GLY J  134  1                                  11    
HELIX   58 AG4 ALA J  147  PHE J  153  1                                   7    
HELIX   59 AG5 GLN J  167  ALA J  171  5                                   5    
HELIX   60 AG6 SER J  182  ASN J  194  1                                  13    
HELIX   61 AG7 ALA J  224  ALA J  229  5                                   6    
HELIX   62 AG8 ASN J  248  LEU J  255  1                                   8    
HELIX   63 AG9 GLY J  258  LEU J  262  5                                   5    
HELIX   64 AH1 SER K    5  ASP K   14  1                                  10    
HELIX   65 AH2 ASP K   14  ASN K   24  1                                  11    
HELIX   66 AH3 ASN K   24  HIS K   32  1                                   9    
HELIX   67 AH4 THR K   35  THR K   44  1                                  10    
HELIX   68 AH5 ASP K   46  THR K   52  1                                   7    
SHEET    1 AA1 5 VAL A  51  ASN A  53  0                                        
SHEET    2 AA1 5 ILE A  30  LEU A  34  1  N  VAL A  31   O  ILE A  52           
SHEET    3 AA1 5 LYS A  87  LEU A  92  1  O  VAL A  89   N  PHE A  32           
SHEET    4 AA1 5 SER A   3  GLY A   8  1  N  VAL A   7   O  CYS A  90           
SHEET    5 AA1 5 SER A 116  MET A 119  1  O  SER A 116   N  LEU A   4           
SHEET    1 AA210 ARG A 217  PRO A 222  0                                        
SHEET    2 AA210 GLU A 202  GLU A 207 -1  N  VAL A 203   O  LEU A 221           
SHEET    3 AA210 THR A 236  ILE A 239 -1  O  LEU A 238   N  VAL A 204           
SHEET    4 AA210 HIS A 162  TRP A 166 -1  N  LEU A 163   O  ILE A 239           
SHEET    5 AA210 HIS A 142  GLU A 146  1  N  GLN A 143   O  LEU A 164           
SHEET    6 AA210 HIS C 142  GLU C 146 -1  O  HIS C 142   N  SER A 144           
SHEET    7 AA210 HIS C 162  TRP C 166  1  O  HIS C 162   N  GLN C 143           
SHEET    8 AA210 THR C 236  ILE C 239 -1  O  ILE C 239   N  LEU C 163           
SHEET    9 AA210 GLU C 202  GLU C 207 -1  N  VAL C 204   O  LEU C 238           
SHEET   10 AA210 ARG C 217  PRO C 222 -1  O  LEU C 221   N  VAL C 203           
SHEET    1 AA3 5 VAL C  51  ASN C  53  0                                        
SHEET    2 AA3 5 ILE C  30  LEU C  34  1  N  VAL C  31   O  ILE C  52           
SHEET    3 AA3 5 LYS C  87  LEU C  92  1  O  ALA C  91   N  PHE C  32           
SHEET    4 AA3 5 SER C   3  GLY C   8  1  N  VAL C   7   O  CYS C  90           
SHEET    5 AA3 5 SER C 116  MET C 119  1  O  SER C 116   N  LEU C   4           
SHEET    1 AA4 5 VAL H  51  ASN H  53  0                                        
SHEET    2 AA4 5 ILE H  30  LEU H  34  1  N  VAL H  31   O  ILE H  52           
SHEET    3 AA4 5 LYS H  87  LEU H  92  1  O  ALA H  91   N  PHE H  32           
SHEET    4 AA4 5 SER H   3  GLY H   8  1  N  VAL H   7   O  CYS H  90           
SHEET    5 AA4 5 SER H 116  MET H 119  1  O  SER H 116   N  LEU H   4           
SHEET    1 AA510 ARG H 217  PRO H 222  0                                        
SHEET    2 AA510 GLU H 202  GLU H 207 -1  N  VAL H 203   O  LEU H 221           
SHEET    3 AA510 THR H 236  ILE H 239 -1  O  LEU H 238   N  VAL H 204           
SHEET    4 AA510 HIS H 162  TRP H 166 -1  N  LEU H 163   O  ILE H 239           
SHEET    5 AA510 HIS H 142  GLU H 146  1  N  GLN H 143   O  LEU H 164           
SHEET    6 AA510 HIS J 142  GLU J 146 -1  O  HIS J 142   N  SER H 144           
SHEET    7 AA510 HIS J 162  TRP J 166  1  O  TRP J 166   N  PHE J 145           
SHEET    8 AA510 THR J 236  ILE J 239 -1  O  ILE J 239   N  LEU J 163           
SHEET    9 AA510 GLU J 202  GLU J 207 -1  N  VAL J 204   O  LEU J 238           
SHEET   10 AA510 ARG J 217  PRO J 222 -1  O  LEU J 221   N  VAL J 203           
SHEET    1 AA6 5 VAL J  51  ASN J  53  0                                        
SHEET    2 AA6 5 ILE J  30  LEU J  34  1  N  VAL J  31   O  ILE J  52           
SHEET    3 AA6 5 LYS J  87  LEU J  92  1  O  ALA J  91   N  PHE J  32           
SHEET    4 AA6 5 SER J   3  GLY J   8  1  N  VAL J   7   O  CYS J  90           
SHEET    5 AA6 5 SER J 116  MET J 119  1  O  SER J 116   N  LEU J   4           
LINK         C   TYR B  62                 N   MLE B  63     1555   1555  1.33  
LINK         C   MLE B  63                 N   VAL B  64     1555   1555  1.35  
LINK         OE1 GLU A 126                ZN    ZN A 302     1555   1555  2.58  
LINK         OE2 GLU A 126                ZN    ZN A 302     1555   1555  2.31  
LINK        ZN    ZN A 302                 OE2 GLU C 126     1555   1555  2.21  
LINK         OE2 GLU H 126                ZN    ZN H 302     1555   1555  2.00  
LINK         ND1 HIS H 142                ZN    ZN H 302     1555   1555  2.64  
LINK        ZN    ZN H 302                 OE2 GLU J 126     1555   1555  2.24  
LINK        ZN    ZN H 302                 ND1 HIS J 142     1555   1555  2.64  
CRYST1   52.130  108.020   58.590  90.01  93.41  89.95 P 1           4          
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      0.019183 -0.000016  0.001144        0.00000                         
SCALE2      0.000000  0.009258  0.000001        0.00000                         
SCALE3      0.000000  0.000000  0.017098        0.00000