HEADER    TRANSFERASE                             03-JUN-23   8T1S              
TITLE     STRUCTURE OF THE ALPHA-N-METHYLTRANSFERASE (SONM) AND RIPP PRECURSOR  
TITLE    2 (SONA WITH QSY DELETION) HETEROMERIC COMPLEX (BOUND TO SAH)          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-N-METHYLTRANSFERASE;                                 
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 SYNONYM: SONM;                                                       
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: EXTRADIOL RING-CLEAVAGE DIOXYGENASE LIGAB LIGA SUBUNIT     
COMPND   8 DOMAIN-CONTAINING PROTEIN;                                           
COMPND   9 CHAIN: B, D;                                                         
COMPND  10 SYNONYM: RIPP PRECURSOR, SONA;                                       
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MUTATION: YES                                                        
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    ALPHA-N-METHYLTRANSFERASE, BOROSIN, NATURAL PRODUCTS., TRANSFERASE    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.K.CRONE,T.JOMORI,F.S.MILLER,J.GRALNICK,M.ELIAS,M.F.FREEMAN          
REVDAT   2   20-NOV-24 8T1S    1       REMARK                                   
REVDAT   1   22-NOV-23 8T1S    0                                                
JRNL        AUTH   K.K.CRONE,T.JOMORI,F.S.MILLER,J.A.GRALNICK,M.H.ELIAS,        
JRNL        AUTH 2 M.F.FREEMAN                                                  
JRNL        TITL   RIPP ENZYME HETEROCOMPLEX STRUCTURE-GUIDED DISCOVERY OF A    
JRNL        TITL 2 BACTERIAL BOROSIN ALPHA- N -METHYLATED PEPTIDE NATURAL       
JRNL        TITL 3 PRODUCT.                                                     
JRNL        REF    RSC CHEM BIOL                 V.   4   804 2023              
JRNL        REFN                   ESSN 2633-0679                               
JRNL        PMID   37799586                                                     
JRNL        DOI    10.1039/D3CB00093A                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0352                                      
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) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 52.28                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 42244                          
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) : 0.205                           
REMARK   3   R VALUE            (WORKING SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2224                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3123                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2550                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 165                          
REMARK   3   BIN FREE R VALUE                    : 0.2900                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4980                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 53                                      
REMARK   3   SOLVENT ATOMS            : 544                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.85                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.06000                                              
REMARK   3    B22 (A**2) : -0.28000                                             
REMARK   3    B33 (A**2) : 0.23000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.08000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.221         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.177         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.130         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.651         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.941                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  5208 ; 0.002 ; 0.012       
REMARK   3   BOND LENGTHS OTHERS               (A):  4734 ; 0.011 ; 0.016       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  7090 ; 0.553 ; 1.643       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 11056 ; 0.292 ; 1.561       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   648 ; 5.214 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    22 ; 1.641 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   852 ; 9.746 ;10.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   796 ; 0.028 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  5889 ; 0.002 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   977 ; 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):  2588 ; 1.857 ; 2.490       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  2587 ; 1.855 ; 2.490       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3227 ; 2.686 ; 3.716       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  3228 ; 2.686 ; 3.717       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2620 ; 3.024 ; 2.892       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  2621 ; 3.024 ; 2.892       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  3859 ; 4.656 ; 4.184       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  6123 ; 7.407 ;41.128       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  6016 ; 7.213 ;39.031       
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                                                           
REMARK   4                                                                      
REMARK   4 8T1S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUN-23.                  
REMARK 100 THE DEPOSITION ID IS D_1000274943.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-MAR-22                          
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-D                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0332                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 X 6M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44465                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 52.280                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 5.410                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.8900                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.10                     
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   (%): 44.60                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 240 MM SODIUM MALONATE PH 5-5.5, 8-12%   
REMARK 280  PEG 3350 AT A 1-1 OR 2-1 RATIO OF PROTEIN TO MOTHER LIQUOR.         
REMARK 280  PROTEIN CONCENTRATION IS 20MG/ML., VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  TEMPERATURE 292K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       54.36500            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 12440 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 23870 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -120.0 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 B     1                                                      
REMARK 465     HIS B     2                                                      
REMARK 465     HIS B     3                                                      
REMARK 465     HIS B     4                                                      
REMARK 465     HIS B     5                                                      
REMARK 465     HIS B     6                                                      
REMARK 465     HIS B     7                                                      
REMARK 465     MET B     8                                                      
REMARK 465     SER B     9                                                      
REMARK 465     LEU B    60                                                      
REMARK 465     SER B    61                                                      
REMARK 465     GLY B    62                                                      
REMARK 465     ASP B    63                                                      
REMARK 465     SER B    64                                                      
REMARK 465     ASP B    75                                                      
REMARK 465     MET D     1                                                      
REMARK 465     HIS D     2                                                      
REMARK 465     HIS D     3                                                      
REMARK 465     HIS D     4                                                      
REMARK 465     HIS D     5                                                      
REMARK 465     HIS D     6                                                      
REMARK 465     HIS D     7                                                      
REMARK 465     MET D     8                                                      
REMARK 465     SER D     9                                                      
REMARK 465     GLY D    10                                                      
REMARK 465     SER D    61                                                      
REMARK 465     GLY D    62                                                      
REMARK 465     ASP D    63                                                      
REMARK 465     SER D    64                                                      
REMARK 465     SER D    65                                                      
REMARK 465     TYR D    66                                                      
REMARK 465     ASN D    73                                                      
REMARK 465     GLY D    74                                                      
REMARK 465     ASP D    75                                                      
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   CE1  HIS A   142     O    HOH A   403              1.84            
REMARK 500   OG   SER A   182     OD1  ASP A   184              2.11            
REMARK 500   O    HOH A   528     O    HOH A   602              2.13            
REMARK 500   O    HOH A   581     O    HOH A   596              2.16            
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      -38.37     79.33                                   
REMARK 500    LEU A 176       31.29     71.26                                   
REMARK 500    THR A 181     -167.45   -105.13                                   
REMARK 500    ASN B  31       77.50   -150.53                                   
REMARK 500    ALA C  14      -37.37     77.56                                   
REMARK 500    THR C 181     -159.32    -95.82                                   
REMARK 500    ASN D  31       82.17   -151.56                                   
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 623        DISTANCE =  6.34 ANGSTROMS                       
REMARK 525    HOH A 624        DISTANCE =  7.59 ANGSTROMS                       
REMARK 525    HOH A 625        DISTANCE =  8.74 ANGSTROMS                       
REMARK 525    HOH C 612        DISTANCE =  5.96 ANGSTROMS                       
REMARK 525    HOH C 613        DISTANCE =  7.68 ANGSTROMS                       
REMARK 525    HOH C 614        DISTANCE =  9.51 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   OE2                                                    
REMARK 620 2 HIS A 142   NE2  97.1                                              
REMARK 620 3 HOH A 422   O   100.1 131.1                                        
REMARK 620 4 GLU C 126   OE2  80.2 119.6 108.4                                  
REMARK 620 5 HIS C 142   NE2 162.8  78.7  95.0  87.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 7LTE   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE WILD-TYPE COMPLEX BOUND TO SAH                      
REMARK 900 RELATED ID: 7LTC   RELATED DB: PDB                                   
REMARK 900 STRUCTURE OF THE WILD-TYPE COMPLEX WITH NO COFACTOR                  
DBREF  8T1S A    2   263  UNP    Q8EGW3   Q8EGW3_SHEON     2    263             
DBREF  8T1S B    8    75  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
DBREF  8T1S C    2   263  UNP    Q8EGW3   Q8EGW3_SHEON     2    263             
DBREF  8T1S D    8    75  UNP    Q8EGW2   Q8EGW2_SHEON     1     71             
SEQADV 8T1S MET B    1  UNP  Q8EGW2              INITIATING METHIONINE          
SEQADV 8T1S HIS B    2  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS B    3  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS B    4  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS B    5  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS B    6  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS B    7  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S     B       UNP  Q8EGW2    GLN    60 DELETION                       
SEQADV 8T1S     B       UNP  Q8EGW2    SER    61 DELETION                       
SEQADV 8T1S     B       UNP  Q8EGW2    TYR    62 DELETION                       
SEQADV 8T1S MET D    1  UNP  Q8EGW2              INITIATING METHIONINE          
SEQADV 8T1S HIS D    2  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS D    3  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS D    4  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS D    5  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS D    6  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S HIS D    7  UNP  Q8EGW2              EXPRESSION TAG                 
SEQADV 8T1S     D       UNP  Q8EGW2    GLN    60 DELETION                       
SEQADV 8T1S     D       UNP  Q8EGW2    SER    61 DELETION                       
SEQADV 8T1S     D       UNP  Q8EGW2    TYR    62 DELETION                       
SEQRES   1 A  262  GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU ALA          
SEQRES   2 A  262  GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU HIS          
SEQRES   3 A  262  ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE SER          
SEQRES   4 A  262  GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE ASN          
SEQRES   5 A  262  LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS ASN          
SEQRES   6 A  262  ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE LEU          
SEQRES   7 A  262  ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA LEU          
SEQRES   8 A  262  TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS MET          
SEQRES   9 A  262  ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA LYS          
SEQRES  10 A  262  MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP ALA          
SEQRES  11 A  262  ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN SER          
SEQRES  12 A  262  PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL PRO          
SEQRES  13 A  262  ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA ILE          
SEQRES  14 A  262  ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER SER          
SEQRES  15 A  262  ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN TRP          
SEQRES  16 A  262  TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA ALA          
SEQRES  17 A  262  ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU PRO          
SEQRES  18 A  262  LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE SER          
SEQRES  19 A  262  THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR ASN          
SEQRES  20 A  262  TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU ASP          
SEQRES  21 A  262  LEU GLY                                                      
SEQRES   1 B   75  MET HIS HIS HIS HIS HIS HIS MET SER GLY LEU SER ASP          
SEQRES   2 B   75  PHE PHE THR GLN LEU GLY GLN ASP ALA GLN LEU MET GLU          
SEQRES   3 B   75  ASP TYR LYS GLN ASN PRO GLU ALA VAL MET ARG ALA HIS          
SEQRES   4 B   75  GLY LEU THR ASP GLU GLN ILE ASN ALA VAL MET THR GLY          
SEQRES   5 B   75  ASP MET GLU LYS LEU LYS THR LEU SER GLY ASP SER SER          
SEQRES   6 B   75  TYR LEU VAL IML SER HIS GLY ASN GLY ASP                      
SEQRES   1 C  262  GLY SER LEU VAL CYS VAL GLY THR GLY LEU GLN LEU ALA          
SEQRES   2 C  262  GLY GLN ILE SER VAL LEU SER ARG SER TYR ILE GLU HIS          
SEQRES   3 C  262  ALA ASP ILE VAL PHE SER LEU LEU PRO ASP GLY PHE SER          
SEQRES   4 C  262  GLN ARG TRP LEU THR LYS LEU ASN PRO ASN VAL ILE ASN          
SEQRES   5 C  262  LEU GLN GLN PHE TYR ALA GLN ASN GLY GLU VAL LYS ASN          
SEQRES   6 C  262  ARG ARG ASP THR TYR GLU GLN MET VAL ASN ALA ILE LEU          
SEQRES   7 C  262  ASP ALA VAL ARG ALA GLY LYS LYS THR VAL CYS ALA LEU          
SEQRES   8 C  262  TYR GLY HIS PRO GLY VAL PHE ALA CYS VAL SER HIS MET          
SEQRES   9 C  262  ALA ILE THR ARG ALA LYS ALA GLU GLY PHE SER ALA LYS          
SEQRES  10 C  262  MET GLU PRO GLY ILE SER ALA GLU ALA CYS LEU TRP ALA          
SEQRES  11 C  262  ASP LEU GLY ILE ASP PRO GLY ASN SER GLY HIS GLN SER          
SEQRES  12 C  262  PHE GLU ALA SER GLN PHE MET PHE PHE ASN HIS VAL PRO          
SEQRES  13 C  262  ASP PRO THR THR HIS LEU LEU LEU TRP GLN ILE ALA ILE          
SEQRES  14 C  262  ALA GLY GLU HIS THR LEU THR GLN PHE HIS THR SER SER          
SEQRES  15 C  262  ASP ARG LEU GLN ILE LEU VAL GLU GLN LEU ASN GLN TRP          
SEQRES  16 C  262  TYR PRO LEU ASP HIS GLU VAL VAL ILE TYR GLU ALA ALA          
SEQRES  17 C  262  ASN LEU PRO ILE GLN ALA PRO ARG ILE GLU ARG LEU PRO          
SEQRES  18 C  262  LEU ALA ASN LEU PRO GLN ALA HIS LEU MET PRO ILE SER          
SEQRES  19 C  262  THR LEU LEU ILE PRO PRO ALA LYS LYS LEU GLU TYR ASN          
SEQRES  20 C  262  TYR ALA ILE LEU ALA LYS LEU GLY ILE GLY PRO GLU ASP          
SEQRES  21 C  262  LEU GLY                                                      
SEQRES   1 D   75  MET HIS HIS HIS HIS HIS HIS MET SER GLY LEU SER ASP          
SEQRES   2 D   75  PHE PHE THR GLN LEU GLY GLN ASP ALA GLN LEU MET GLU          
SEQRES   3 D   75  ASP TYR LYS GLN ASN PRO GLU ALA VAL MET ARG ALA HIS          
SEQRES   4 D   75  GLY LEU THR ASP GLU GLN ILE ASN ALA VAL MET THR GLY          
SEQRES   5 D   75  ASP MET GLU LYS LEU LYS THR LEU SER GLY ASP SER SER          
SEQRES   6 D   75  TYR LEU VAL IML SER HIS GLY ASN GLY ASP                      
MODRES 8T1S IML B   69  ILE  MODIFIED RESIDUE                                   
MODRES 8T1S IML D   69  ILE  MODIFIED RESIDUE                                   
HET    IML  B  69       9                                                       
HET    IML  D  69       9                                                       
HET    SAH  A 301      26                                                       
HET     ZN  A 302       1                                                       
HET    SAH  C 301      26                                                       
HETNAM     IML N-METHYL-ISOLEUCINE                                              
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
HETNAM      ZN ZINC ION                                                         
FORMUL   2  IML    2(C7 H15 N O2)                                               
FORMUL   5  SAH    2(C14 H20 N6 O5 S)                                           
FORMUL   6   ZN    ZN 2+                                                        
FORMUL   8  HOH   *544(H2 O)                                                    
HELIX    1 AA1 SER A   18  HIS A   27  1                                  10    
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  GLY A  134  1                                  11    
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   11  ASP B   21  1                                  11    
HELIX   14 AB5 ASP B   21  ASN B   31  1                                  11    
HELIX   15 AB6 ASN B   31  HIS B   39  1                                   9    
HELIX   16 AB7 THR B   42  GLY B   52  1                                  11    
HELIX   17 AB8 ASP B   53  LYS B   58  1                                   6    
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   12  ASP D   21  1                                  10    
HELIX   31 AD4 ASP D   21  ASN D   31  1                                  11    
HELIX   32 AD5 ASN D   31  HIS D   39  1                                   9    
HELIX   33 AD6 THR D   42  GLY D   52  1                                  11    
HELIX   34 AD7 ASP D   53  LYS D   58  1                                   6    
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  LYS A 118   N  CYS A   6           
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  SER C 144   N  HIS A 142           
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  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           
LINK         C   VAL B  68                 N   IML B  69     1555   1555  1.36  
LINK         C   IML B  69                 N   SER B  70     1555   1555  1.34  
LINK         C   VAL D  68                 N   IML D  69     1555   1555  1.35  
LINK         C   IML D  69                 N   SER D  70     1555   1555  1.34  
LINK         OE2 GLU A 126                ZN    ZN A 302     1555   1555  2.28  
LINK         NE2BHIS A 142                ZN    ZN A 302     1555   1555  2.18  
LINK        ZN    ZN A 302                 O   HOH A 422     1555   1555  2.70  
LINK        ZN    ZN A 302                 OE2 GLU C 126     1555   1555  2.16  
LINK        ZN    ZN A 302                 NE2 HIS C 142     1555   1555  2.68  
CRYST1   52.390  108.730   59.140  90.00  93.66  90.00 P 1 21 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      0.019088  0.000000  0.001220        0.00000                         
SCALE2      0.000000  0.009197  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016944        0.00000