HEADER    TRANSFERASE                             02-FEB-03   1NV9              
TITLE     HEMK, APO STRUCTURE                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HEMK PROTEIN;                                              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: HEMK;                                                      
COMPND   5 EC: 2.1.1.-;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 GENE: HEMK;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON+;                           
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET14B                                    
KEYWDS    CLASS I METHYLTRANSFERASE FOLD, TRANSFERASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.L.SCHUBERT,J.D.PHILLIPS,C.P.HILL                                    
REVDAT   4   16-AUG-23 1NV9    1       REMARK SEQADV                            
REVDAT   3   31-JAN-18 1NV9    1       REMARK                                   
REVDAT   2   24-FEB-09 1NV9    1       VERSN                                    
REVDAT   1   27-MAY-03 1NV9    0                                                
JRNL        AUTH   H.L.SCHUBERT,J.D.PHILLIPS,C.P.HILL                           
JRNL        TITL   STRUCTURES ALONG THE CATALYTIC PATHWAY OF PRMC/HEMK, AN      
JRNL        TITL 2 N(5)-GLUTAMINE ADOMET-DEPENDENT METHYLTRANSFERASE            
JRNL        REF    BIOCHEMISTRY                  V.  42  5592 2003              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12741815                                                     
JRNL        DOI    10.1021/BI034026P                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.36 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
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) : 2.36                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 12707                          
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) : 0.242                           
REMARK   3   R VALUE            (WORKING SET) : 0.239                           
REMARK   3   FREE R VALUE                     : 0.300                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 657                             
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) : 2.36                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.42                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 787                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3060                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 56                           
REMARK   3   BIN FREE R VALUE                    : 0.3390                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2087                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 26                                      
REMARK   3   SOLVENT ATOMS            : 20                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 41.04                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : -3.61000                                             
REMARK   3    B33 (A**2) : 3.62000                                              
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): 0.410         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.296         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.326         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.479        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.922                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.892                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2151 ; 0.026 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  2030 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2892 ; 2.611 ; 2.003       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  4723 ; 1.088 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   262 ; 6.582 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   410 ;22.235 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   327 ; 0.151 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2334 ; 0.010 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   444 ; 0.003 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   528 ; 0.297 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2174 ; 0.255 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):     1 ; 0.029 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   144 ; 0.212 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     9 ; 0.152 ; 0.500       
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):    11 ; 0.408 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    19 ; 0.348 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     7 ; 0.282 ; 0.500       
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):  1310 ; 1.175 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2109 ; 2.154 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   841 ; 2.939 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   783 ; 5.042 ; 4.500       
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 : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 1NV9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-FEB-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000018241.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-MAR-02                          
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               : SSRL                               
REMARK 200  BEAMLINE                       : BL9-2                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13340                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.350                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.03900                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 20.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.43                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.300                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1NV8                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.91                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3000, CITRATE, PH 5.5, VAPOR          
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 19K, TEMPERATURE 292.0K        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X+1/2,Y+1/2,-Z                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000       41.44850            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.50650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       41.44850            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       29.50650            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     GLY A    -1                                                      
REMARK 465     ALA A    -2                                                      
REMARK 465     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     ARG A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     ASN A     6                                                      
REMARK 465     VAL A     7                                                      
REMARK 465     SER A     8                                                      
REMARK 465     GLY A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     ARG A    12                                                      
REMARK 465     HIS A   206                                                      
REMARK 465     LEU A   207                                                      
REMARK 465     PRO A   208                                                      
REMARK 465     LYS A   209                                                      
REMARK 465     ASP A   210                                                      
REMARK 465     VAL A   211                                                      
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    GLY A    27     N    THR A    29              2.04            
REMARK 500   NH2  ARG A   279     O    HOH A   308              2.12            
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   OE2  GLU A    30     OE1  GLU A   223     3555     2.12            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    MET A 245   SD    MET A 245   CE     -0.382                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    GLY A  27   N   -  CA  -  C   ANGL. DEV. = -17.1 DEGREES          
REMARK 500    ASP A  50   CB  -  CG  -  OD2 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    GLY A  57   N   -  CA  -  C   ANGL. DEV. = -15.3 DEGREES          
REMARK 500    ASP A 127   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    LEU A 275   CA  -  CB  -  CG  ANGL. DEV. =  21.0 DEGREES          
REMARK 500    LEU A 275   CB  -  CG  -  CD1 ANGL. DEV. = -13.5 DEGREES          
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    GLU A  26       29.07    -74.07                                   
REMARK 500    VAL A  28      -43.52     10.26                                   
REMARK 500    THR A  31       59.78   -119.79                                   
REMARK 500    ASP A  55       81.42     60.88                                   
REMARK 500    PRO A  60      -91.89      1.73                                   
REMARK 500    THR A  61      -57.21    -24.96                                   
REMARK 500    GLU A  62      -79.83    -43.36                                   
REMARK 500    PHE A 180     -123.37     45.09                                   
REMARK 500    SER A 204       76.49    -55.55                                   
REMARK 500    VAL A 252      -83.16    -48.04                                   
REMARK 500    ARG A 273      -18.60   -140.33                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 SER A  281     SER A  282                  149.49                    
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 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1NV8   RELATED DB: PDB                                   
REMARK 900 N5-GLUTAMINE METHYLTRANSFERASE, HEMK                                 
DBREF  1NV9 A    1   282  UNP    Q9WYV8   Q9WYV8_THEMA     1    282             
SEQADV 1NV9 GLY A   -1  UNP  Q9WYV8              EXPRESSION TAG                 
SEQADV 1NV9 ALA A   -2  UNP  Q9WYV8              EXPRESSION TAG                 
SEQRES   1 A  284  GLY ALA MET ASP THR ARG LYS ASN VAL SER GLY ALA GLU          
SEQRES   2 A  284  ARG LYS ILE TRP SER LEU ILE ARG ASP CYS SER GLY LYS          
SEQRES   3 A  284  LEU GLU GLY VAL THR GLU THR SER VAL LEU GLU VAL LEU          
SEQRES   4 A  284  LEU ILE VAL SER ARG VAL LEU GLY ILE ARG LYS GLU ASP          
SEQRES   5 A  284  LEU PHE LEU LYS ASP LEU GLY VAL SER PRO THR GLU GLU          
SEQRES   6 A  284  LYS ARG ILE LEU GLU LEU VAL GLU LYS ARG ALA SER GLY          
SEQRES   7 A  284  TYR PRO LEU HIS TYR ILE LEU GLY GLU LYS GLU PHE MET          
SEQRES   8 A  284  GLY LEU SER PHE LEU VAL GLU GLU GLY VAL PHE VAL PRO          
SEQRES   9 A  284  ARG PRO GLU THR GLU GLU LEU VAL GLU LEU ALA LEU GLU          
SEQRES  10 A  284  LEU ILE ARG LYS TYR GLY ILE LYS THR VAL ALA ASP ILE          
SEQRES  11 A  284  GLY THR GLY SER GLY ALA ILE GLY VAL SER VAL ALA LYS          
SEQRES  12 A  284  PHE SER ASP ALA ILE VAL PHE ALA THR ASP VAL SER SER          
SEQRES  13 A  284  LYS ALA VAL GLU ILE ALA ARG LYS ASN ALA GLU ARG HIS          
SEQRES  14 A  284  GLY VAL SER ASP ARG PHE PHE VAL ARG LYS GLY GLU PHE          
SEQRES  15 A  284  LEU GLU PRO PHE LYS GLU LYS PHE ALA SER ILE GLU MET          
SEQRES  16 A  284  ILE LEU SER ASN PRO PRO TYR VAL LYS SER SER ALA HIS          
SEQRES  17 A  284  LEU PRO LYS ASP VAL LEU PHE GLU PRO PRO GLU ALA LEU          
SEQRES  18 A  284  PHE GLY GLY GLU ASP GLY LEU ASP PHE TYR ARG GLU PHE          
SEQRES  19 A  284  PHE GLY ARG TYR ASP THR SER GLY LYS ILE VAL LEU MET          
SEQRES  20 A  284  GLU ILE GLY GLU ASP GLN VAL GLU GLU LEU LYS LYS ILE          
SEQRES  21 A  284  VAL SER ASP THR VAL PHE LEU LYS ASP SER ALA GLY LYS          
SEQRES  22 A  284  TYR ARG PHE LEU LEU LEU ASN ARG ARG SER SER                  
HET    SAH  A 300      26                                                       
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
FORMUL   2  SAH    C14 H20 N6 O5 S                                              
FORMUL   3  HOH   *20(H2 O)                                                     
HELIX    1   1 ILE A   14  LYS A   24  1                                  11    
HELIX    2   2 THR A   31  GLY A   45  1                                  15    
HELIX    3   3 ARG A   47  LEU A   53  5                                   7    
HELIX    4   4 PRO A   60  SER A   75  1                                  16    
HELIX    5   5 PRO A   78  GLY A   84  1                                   7    
HELIX    6   6 GLU A  105  GLY A  121  1                                  17    
HELIX    7   7 GLY A  133  SER A  143  1                                  11    
HELIX    8   8 SER A  153  HIS A  167  1                                  15    
HELIX    9   9 LEU A  181  PHE A  188  5                                   8    
HELIX   10  10 PRO A  215  PHE A  220  1                                   6    
HELIX   11  11 LEU A  226  TYR A  236  1                                  11    
HELIX   12  12 GLN A  251  LYS A  256  1                                   6    
SHEET    1   A 2 GLU A  85  PHE A  88  0                                        
SHEET    2   A 2 LEU A  91  LEU A  94 -1  O  LEU A  91   N  PHE A  88           
SHEET    1   B 7 PHE A 173  LYS A 177  0                                        
SHEET    2   B 7 ILE A 146  ASP A 151  1  N  ALA A 149   O  ARG A 176           
SHEET    3   B 7 THR A 124  ILE A 128  1  N  VAL A 125   O  PHE A 148           
SHEET    4   B 7 MET A 193  SER A 196  1  O  LEU A 195   N  ALA A 126           
SHEET    5   B 7 ILE A 242  GLU A 246  1  O  ILE A 242   N  ILE A 194           
SHEET    6   B 7 TYR A 272  ASN A 278 -1  O  LEU A 277   N  VAL A 243           
SHEET    7   B 7 VAL A 263  LYS A 266 -1  N  LEU A 265   O  ARG A 273           
SITE     1 AC1 14 PHE A 100  PRO A 102  GLY A 129  THR A 130                    
SITE     2 AC1 14 GLY A 131  ASP A 151  GLU A 179  PHE A 180                    
SITE     3 AC1 14 ASN A 197  PRO A 199  GLU A 217  ALA A 218                    
SITE     4 AC1 14 HOH A 304  HOH A 319                                          
CRYST1   82.897   59.013   63.832  90.00  90.00  90.00 P 21 21 2     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      0.012063  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016945  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015666        0.00000