HEADER    TRANSFERASE                             20-FEB-21   7LTS              
TITLE     STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM MUTANT R67A) AND RIPP
TITLE    2 PRECURSOR (SONA) HETEROMERIC COMPLEX (WITH SAH)                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TP-METHYLASE FAMILY PROTEIN;                               
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MUTATION: YES;                                                       
COMPND   6 OTHER_DETAILS: SONM MUTANT R67A;                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: LIGA DOMAIN-CONTAINING PROTEIN;                            
COMPND   9 CHAIN: B, D;                                                         
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 OTHER_DETAILS: CLONING ARTIFACT (NTER HIS TAG)                       
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS;                          
SOURCE   3 ORGANISM_TAXID: 211586;                                              
SOURCE   4 STRAIN: MR-1;                                                        
SOURCE   5 GENE: SO_1478;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: SHEWANELLA ONEIDENSIS;                          
SOURCE  10 ORGANISM_TAXID: 211586;                                              
SOURCE  11 STRAIN: MR-1;                                                        
SOURCE  12 GENE: SO_1479;                                                       
SOURCE  13 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  14 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    POSTTRANSLATIONAL MODIFICATIONS; RIBOSOMALLY SYNTHESIZED AND          
KEYWDS   2 POSTTRANSLATIONALLY MODIFIED PEPTIDES; ALPHA-N-METHYLTRANSFERASE;    
KEYWDS   3 BOROSIN; SAM, TRANSFERASE                                            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.S.MILLER,K.K.CRONE,M.R.JENSEN,S.SHAW,W.R.HARCOMBE,M.ELIAS,          
AUTHOR   2 M.F.FREEMAN                                                          
REVDAT   2   18-OCT-23 7LTS    1       REMARK                                   
REVDAT   1   29-SEP-21 7LTS    0                                                
JRNL        AUTH   F.S.MILLER,K.K.CRONE,M.R.JENSEN,S.SHAW,W.R.HARCOMBE,         
JRNL        AUTH 2 M.H.ELIAS,M.F.FREEMAN                                        
JRNL        TITL   CONFORMATIONAL REARRANGEMENTS ENABLE ITERATIVE BACKBONE      
JRNL        TITL 2 N-METHYLATION IN RIPP BIOSYNTHESIS.                          
JRNL        REF    NAT COMMUN                    V.  12  5355 2021              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   34504067                                                     
JRNL        DOI    10.1038/S41467-021-25575-7                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.32 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0266                                      
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) : 2.32                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 76.59                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 33274                          
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) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.248                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1752                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.32                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.38                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2410                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3360                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 127                          
REMARK   3   BIN FREE R VALUE                    : 0.3690                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 5168                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 69                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 53.53                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.32000                                              
REMARK   3    B22 (A**2) : 0.32000                                              
REMARK   3    B33 (A**2) : -0.65000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.309         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.233         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): NULL          
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL          
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.963                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.945                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5350 ; 0.002 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  4993 ; 0.035 ; 0.017       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7276 ; 1.160 ; 1.632       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11510 ; 2.276 ; 1.573       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   665 ; 5.298 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   260 ;37.725 ;24.115       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   869 ;17.865 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    18 ;16.023 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   698 ; 0.047 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  6166 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1186 ; 0.002 ; 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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  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 : 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 U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 7LTS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-21.                  
REMARK 100 THE DEPOSITION ID IS D_1000254983.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-MAR-20                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
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-B                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.991840                           
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   : 35110                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.320                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 76.590                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 19.16                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 19.1600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.32                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.45                     
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: 5N0P                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.88                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEINS WERE CONCENTRATED AT 20 MG/ML   
REMARK 280  AND CRYSTALLIZED AT PH RANGING BETWEEN 5.5-7 AND USING PEG 3,350    
REMARK 280  (0-20%) AS PRECIPITANT, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 293K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      118.23500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       40.47500            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       40.47500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       59.11750            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       40.47500            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       40.47500            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      177.35250            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       40.47500            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       40.47500            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       59.11750            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       40.47500            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       40.47500            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      177.35250            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      118.23500            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 14230 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 24970 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 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 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     HIS B    -1                                                      
REMARK 465     ASP B    71                                                      
REMARK 465     MET C     1                                                      
REMARK 465     ASP D    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   OH   TYR A   247     O    GLY D    68              1.93            
REMARK 500   O    VAL C    64     O    HOH C   401              2.03            
REMARK 500   NH2  ARG B    30     OD1  ASP B    36              2.10            
REMARK 500   NH1  ARG C    83     OE1  GLU C   113              2.15            
REMARK 500   NH1  ARG C    83     OE2  GLU C   113              2.16            
REMARK 500   O    HIS B     0     NE2  GLN B    38              2.18            
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      -41.83     80.05                                   
REMARK 500    HIS A 174      145.03   -171.37                                   
REMARK 500    PRO A 240      172.57    -58.59                                   
REMARK 500    LEU A 262       52.41   -104.44                                   
REMARK 500    ALA C  14      -37.70     72.21                                   
REMARK 500    ASN C  61       53.89    -99.11                                   
REMARK 500    GLU C  63       46.66   -156.82                                   
REMARK 500    LYS C  87       91.22    -68.47                                   
REMARK 500    SER C 182      -40.29     79.47                                   
REMARK 500    VAL D  42      -75.00    -71.29                                   
REMARK 500    ASP D  46     -138.24    -87.84                                   
REMARK 500    MET D  47      -39.12     81.39                                   
REMARK 500    LYS D  51      109.79    -11.25                                   
REMARK 500    ASN D  69       59.81     36.98                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SAH A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SAH C 301                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 7LTC   RELATED DB: PDB                                   
REMARK 900 7LTC CONTAINS THE WILD TYPE COMPLEX IN THE ABSENCE OF SAH            
REMARK 900 RELATED ID: 7LTE   RELATED DB: PDB                                   
REMARK 900 7LTE CONTAINS THE WILD TYPE COMPLEX IN THE PRESENCE OF SAH           
REMARK 900 RELATED ID: 7LTF   RELATED DB: PDB                                   
REMARK 900 7LTF CONTAINS THE SONM(Y58F) - SONA COMPLEX IN THE ABSENCE OF SAH    
REMARK 900 RELATED ID: 7LTH   RELATED DB: PDB                                   
REMARK 900 7LTH CONTAINS THE SONM(Y93F) - SONA COMPLEX IN THE ABSENCE OF SAH    
DBREF  7LTS A    1   263  UNP    Q8EGW3   Q8EGW3_SHEON     1    263             
DBREF  7LTS B    1    71  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
DBREF  7LTS C    1   263  UNP    Q8EGW3   Q8EGW3_SHEON     1    263             
DBREF  7LTS D    1    71  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
SEQADV 7LTS ALA A   67  UNP  Q8EGW3    ARG    67 ENGINEERED MUTATION            
SEQADV 7LTS HIS B   -1  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 7LTS HIS B    0  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 7LTS ALA C   67  UNP  Q8EGW3    ARG    67 ENGINEERED MUTATION            
SEQADV 7LTS HIS D   -1  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 7LTS HIS D    0  UNP  Q8EGW2              EXPRESSION TAG                 
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 ALA 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   73  HIS HIS MET SER GLY LEU SER ASP PHE PHE THR GLN LEU          
SEQRES   2 B   73  GLY GLN ASP ALA GLN LEU MET GLU ASP TYR LYS GLN ASN          
SEQRES   3 B   73  PRO GLU ALA VAL MET ARG ALA HIS GLY LEU THR ASP GLU          
SEQRES   4 B   73  GLN ILE ASN ALA VAL MET THR GLY ASP MET GLU LYS LEU          
SEQRES   5 B   73  LYS THR LEU SER GLY ASP SER SER TYR GLN SER TYR LEU          
SEQRES   6 B   73  VAL ILE 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 ALA 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   73  HIS HIS MET SER GLY LEU SER ASP PHE PHE THR GLN LEU          
SEQRES   2 D   73  GLY GLN ASP ALA GLN LEU MET GLU ASP TYR LYS GLN ASN          
SEQRES   3 D   73  PRO GLU ALA VAL MET ARG ALA HIS GLY LEU THR ASP GLU          
SEQRES   4 D   73  GLN ILE ASN ALA VAL MET THR GLY ASP MET GLU LYS LEU          
SEQRES   5 D   73  LYS THR LEU SER GLY ASP SER SER TYR GLN SER TYR LEU          
SEQRES   6 D   73  VAL ILE SER HIS GLY ASN GLY ASP                              
HET    SAH  A 301      26                                                       
HET    SAH  C 301      26                                                       
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
FORMUL   5  SAH    2(C14 H20 N6 O5 S)                                           
FORMUL   7  HOH   *69(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  ALA A   84  1                                  19    
HELIX    5 AA5 CYS A  101  GLU A  113  1                                  13    
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 GLN A  167  ALA A  171  5                                   5    
HELIX    9 AA9 THR A  181  ASN A  194  1                                  14    
HELIX   10 AB1 ALA A  224  ALA A  229  5                                   6    
HELIX   11 AB2 ASN A  248  GLY A  256  1                                   9    
HELIX   12 AB3 GLY A  258  LEU A  262  5                                   5    
HELIX   13 AB4 MET B    1  GLY B   12  1                                  12    
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 GLY B   55  GLY B   68  1                                  14    
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  ALA C   84  1                                  19    
HELIX   22 AC4 CYS C  101  GLU C  113  1                                  13    
HELIX   23 AC5 SER C  124  LEU C  133  1                                  10    
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 HIS C  174  GLN C  178  5                                   5    
HELIX   27 AC9 SER C  182  ASN C  194  1                                  13    
HELIX   28 AD1 ALA C  224  ALA C  229  5                                   6    
HELIX   29 AD2 ASN C  248  GLY C  256  1                                   9    
HELIX   30 AD3 GLY C  258  LEU C  262  5                                   5    
HELIX   31 AD4 HIS D    0  ASP D   14  1                                  15    
HELIX   32 AD5 ASP D   14  ASN D   24  1                                  11    
HELIX   33 AD6 ASN D   24  HIS D   32  1                                   9    
HELIX   34 AD7 THR D   35  MET D   43  1                                   9    
HELIX   35 AD8 GLY D   55  HIS D   67  1                                  13    
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  ALA A  91   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  LEU C 164   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  LEU C  34           
SHEET    4 AA3 5 SER C   3  GLY C   8  1  N  SER C   3   O  THR C  88           
SHEET    5 AA3 5 SER C 116  MET C 119  1  O  SER C 116   N  LEU C   4           
SITE     1 AC1 18 TYR A  93  GLY A  94  HIS A  95  VAL A  98                    
SITE     2 AC1 18 PHE A  99  SER A 124  ALA A 125  TRP A 166                    
SITE     3 AC1 18 GLN A 167  TYR A 206  GLU A 207  ALA A 208                    
SITE     4 AC1 18 PRO A 233  ILE A 234  SER A 235  THR A 236                    
SITE     5 AC1 18 HOH A 426  ASP B  56                                          
SITE     1 AC2 15 TYR C  93  HIS C  95  VAL C  98  PHE C  99                    
SITE     2 AC2 15 SER C 124  ALA C 125  TRP C 166  GLN C 167                    
SITE     3 AC2 15 GLU C 207  ALA C 208  PRO C 233  ILE C 234                    
SITE     4 AC2 15 SER C 235  THR C 236  HOH C 416                               
CRYST1   80.950   80.950  236.470  90.00  90.00  90.00 P 41 21 2    16          
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      0.012353  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012353  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004229        0.00000