PDB Short entry for 2EX4
HEADER    TRANSFERASE                             07-NOV-05   2EX4              
TITLE     CRYSTAL STRUCTURE OF HUMAN METHYLTRANSFERASE AD-003 IN                
TITLE    2 COMPLEX WITH S-ADENOSYL-L-HOMOCYSTEINE                               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ADRENAL GLAND PROTEIN AD-003;                              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: E.COLI BL21 (DE3) CODON PLUS RIL           
SOURCE   8 (STRATAGENE);                                                        
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: P28A-LIC                                  
KEYWDS    METHYLTRANSFERASE, STRUCTURAL GENOMICS, SGC, STRUCTURAL               
KEYWDS   2 GENOMICS CONSORTIUM                                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.R.MIN,H.WU,H.ZENG,P.LOPPNAU,M.SUNDSTROM,C.H.ARROWSMITH,             
AUTHOR   2 A.M.EDWARDS,A.BOCHKAREV,A.N.PLOTNIKOV,STRUCTURAL GENOMICS            
AUTHOR   3 CONSORTIUM (SGC)                                                     
REVDAT   3   24-FEB-09 2EX4    1       VERSN                                    
REVDAT   2   21-MAR-06 2EX4    1       JRNL                                     
REVDAT   1   15-NOV-05 2EX4    0                                                
JRNL        AUTH   J.MIN,H.WU,H.ZENG,P.LOPPNAU,M.SUNDSTROM,                     
JRNL        AUTH 2 C.H.ARROWSMITH,A.M.EDWARDS,A.BOCHKAREV,                      
JRNL        AUTH 3 A.N.PLOTNIKOV                                                
JRNL        TITL   THE CRYSTAL STRUCTURE OF HUMAN AD-003 PROTEIN IN             
JRNL        TITL 2 COMPLEX WITH S-ADENOSYL-L-HOMOCYSTEINE                       
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.75 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 62.02                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 91.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 39433                          
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) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.258                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2071                            
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) : 1.75                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.80                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2763                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 87.45                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2380                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 150                          
REMARK   3   BIN FREE R VALUE                    : 0.2770                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3528                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 555                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 23.85                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.80000                                             
REMARK   3    B22 (A**2) : 0.38000                                              
REMARK   3    B33 (A**2) : 0.38000                                              
REMARK   3    B12 (A**2) : -0.12000                                             
REMARK   3    B13 (A**2) : -0.03000                                             
REMARK   3    B23 (A**2) : 0.10000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.151         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.153         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.099         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.016         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.919                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3644 ; 0.012 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4918 ; 1.345 ; 1.982       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   438 ; 5.774 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   170 ;38.778 ;23.647       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   640 ;13.595 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    30 ;16.363 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   548 ; 0.091 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2732 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1801 ; 0.197 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2488 ; 0.303 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   469 ; 0.141 ; 0.200       
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):    49 ; 0.306 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    33 ; 0.165 ; 0.200       
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):  2277 ; 0.839 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3546 ; 1.306 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1581 ; 1.988 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1372 ; 2.985 ; 4.500       
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          
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 2EX4 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-05.                  
REMARK 100 THE RCSB ID CODE IS RCSB035200.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-SEP-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06SA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                  
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 41514                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.750                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.79                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.3                               
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: 1XTP                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.02                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PURIFIED AD-003 WAS WAS COMPLEXED        
REMARK 280  WITH S-ADENOSYL-L-HOMOCYSTEINE (SAH) (SIGMA) AT 1:5 MOLAR           
REMARK 280  RATIO OF PROTEIN:SAH AND CRYSTALLIZED USING THE HANGING DROP        
REMARK 280  VAPOR DIFFUSION METHOD AT 20 C BY MIXING 1.5 L OF THE PROTEIN       
REMARK 280  SOLUTION WITH 1.5 L OF THE RESERVOIR SOLUTION CONTAINING 18%        
REMARK 280  PEG 3350, 0.2 M KCL, 0.1 M GLYCINE, PH 9.5., VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 300K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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   -17                                                      
REMARK 465     GLY A   -16                                                      
REMARK 465     SER A   -15                                                      
REMARK 465     SER A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     HIS A    -8                                                      
REMARK 465     SER A    -7                                                      
REMARK 465     SER A    -6                                                      
REMARK 465     GLY A    -5                                                      
REMARK 465     LEU A    -4                                                      
REMARK 465     VAL A    -3                                                      
REMARK 465     PRO A    -2                                                      
REMARK 465     GLU A    56                                                      
REMARK 465     GLY A    57                                                      
REMARK 465     PRO A    58                                                      
REMARK 465     ASN A    59                                                      
REMARK 465     MET B   -17                                                      
REMARK 465     GLY B   -16                                                      
REMARK 465     SER B   -15                                                      
REMARK 465     SER B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     HIS B    -9                                                      
REMARK 465     HIS B    -8                                                      
REMARK 465     SER B    -7                                                      
REMARK 465     SER B    -6                                                      
REMARK 465     GLY B    -5                                                      
REMARK 465     LEU B    -4                                                      
REMARK 465     VAL B    -3                                                      
REMARK 465     PRO B    -2                                                      
REMARK 465     GLU B    56                                                      
REMARK 465     GLY B    57                                                      
REMARK 465     PRO B    58                                                      
REMARK 465     ASN B    59                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG A  51    CD                                                  
REMARK 470     ARG A  54    CD                                                  
REMARK 470     ARG A 207    NH1                                                 
REMARK 470     ARG B  51    CD                                                  
REMARK 470     ARG B  54    CD                                                  
REMARK 470     ARG B 207    NH1                                                 
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    VAL A 138      -16.81   -140.46                                   
REMARK 500    VAL B 138      -15.18   -145.65                                   
REMARK 500    ASN B 210       31.33     75.54                                   
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 A1512        DISTANCE =  5.81 ANGSTROMS                       
REMARK 525    HOH A1535        DISTANCE =  5.37 ANGSTROMS                       
REMARK 525    HOH B1636        DISTANCE =  6.23 ANGSTROMS                       
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 1401                
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 1402                
DBREF  2EX4 A    2   223  UNP    Q9BV86   CI032_HUMAN      2    224             
DBREF  2EX4 B    2   223  UNP    Q9BV86   CI032_HUMAN      2    224             
SEQADV 2EX4 MET A  -17  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 GLY A  -16  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER A  -15  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER A  -14  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 HIS A  -13  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS A  -12  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS A  -11  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS A  -10  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS A   -9  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS A   -8  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 SER A   -7  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER A   -6  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 GLY A   -5  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 LEU A   -4  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 VAL A   -3  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 PRO A   -2  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 ARG A   -1  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 GLY A    0  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER A    1  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4     A       UNP  Q9BV86    SER    38 DELETION                       
SEQADV 2EX4 MET B  -17  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 GLY B  -16  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER B  -15  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER B  -14  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 HIS B  -13  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS B  -12  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS B  -11  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS B  -10  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS B   -9  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 HIS B   -8  UNP  Q9BV86              EXPRESSION TAG                 
SEQADV 2EX4 SER B   -7  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER B   -6  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 GLY B   -5  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 LEU B   -4  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 VAL B   -3  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 PRO B   -2  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 ARG B   -1  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 GLY B    0  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4 SER B    1  UNP  Q9BV86              CLONING ARTIFACT               
SEQADV 2EX4     B       UNP  Q9BV86    SER    38 DELETION                       
SEQRES   1 A  241  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 A  241  LEU VAL PRO ARG GLY SER THR SER GLU VAL ILE GLU ASP          
SEQRES   3 A  241  GLU LYS GLN PHE TYR SER LYS ALA LYS THR TYR TRP LYS          
SEQRES   4 A  241  GLN ILE PRO PRO THR VAL ASP GLY MET LEU GLY GLY TYR          
SEQRES   5 A  241  GLY HIS ILE SER SER ILE ASP ILE ASN SER SER ARG LYS          
SEQRES   6 A  241  PHE LEU GLN ARG PHE LEU ARG GLU GLY PRO ASN LYS THR          
SEQRES   7 A  241  GLY THR SER CYS ALA LEU ASP CYS GLY ALA GLY ILE GLY          
SEQRES   8 A  241  ARG ILE THR LYS ARG LEU LEU LEU PRO LEU PHE ARG GLU          
SEQRES   9 A  241  VAL ASP MET VAL ASP ILE THR GLU ASP PHE LEU VAL GLN          
SEQRES  10 A  241  ALA LYS THR TYR LEU GLY GLU GLU GLY LYS ARG VAL ARG          
SEQRES  11 A  241  ASN TYR PHE CYS CYS GLY LEU GLN ASP PHE THR PRO GLU          
SEQRES  12 A  241  PRO ASP SER TYR ASP VAL ILE TRP ILE GLN TRP VAL ILE          
SEQRES  13 A  241  GLY HIS LEU THR ASP GLN HIS LEU ALA GLU PHE LEU ARG          
SEQRES  14 A  241  ARG CYS LYS GLY SER LEU ARG PRO ASN GLY ILE ILE VAL          
SEQRES  15 A  241  ILE LYS ASP ASN MET ALA GLN GLU GLY VAL ILE LEU ASP          
SEQRES  16 A  241  ASP VAL ASP SER SER VAL CYS ARG ASP LEU ASP VAL VAL          
SEQRES  17 A  241  ARG ARG ILE ILE CYS SER ALA GLY LEU SER LEU LEU ALA          
SEQRES  18 A  241  GLU GLU ARG GLN GLU ASN LEU PRO ASP GLU ILE TYR HIS          
SEQRES  19 A  241  VAL TYR SER PHE ALA LEU ARG                                  
SEQRES   1 B  241  MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY          
SEQRES   2 B  241  LEU VAL PRO ARG GLY SER THR SER GLU VAL ILE GLU ASP          
SEQRES   3 B  241  GLU LYS GLN PHE TYR SER LYS ALA LYS THR TYR TRP LYS          
SEQRES   4 B  241  GLN ILE PRO PRO THR VAL ASP GLY MET LEU GLY GLY TYR          
SEQRES   5 B  241  GLY HIS ILE SER SER ILE ASP ILE ASN SER SER ARG LYS          
SEQRES   6 B  241  PHE LEU GLN ARG PHE LEU ARG GLU GLY PRO ASN LYS THR          
SEQRES   7 B  241  GLY THR SER CYS ALA LEU ASP CYS GLY ALA GLY ILE GLY          
SEQRES   8 B  241  ARG ILE THR LYS ARG LEU LEU LEU PRO LEU PHE ARG GLU          
SEQRES   9 B  241  VAL ASP MET VAL ASP ILE THR GLU ASP PHE LEU VAL GLN          
SEQRES  10 B  241  ALA LYS THR TYR LEU GLY GLU GLU GLY LYS ARG VAL ARG          
SEQRES  11 B  241  ASN TYR PHE CYS CYS GLY LEU GLN ASP PHE THR PRO GLU          
SEQRES  12 B  241  PRO ASP SER TYR ASP VAL ILE TRP ILE GLN TRP VAL ILE          
SEQRES  13 B  241  GLY HIS LEU THR ASP GLN HIS LEU ALA GLU PHE LEU ARG          
SEQRES  14 B  241  ARG CYS LYS GLY SER LEU ARG PRO ASN GLY ILE ILE VAL          
SEQRES  15 B  241  ILE LYS ASP ASN MET ALA GLN GLU GLY VAL ILE LEU ASP          
SEQRES  16 B  241  ASP VAL ASP SER SER VAL CYS ARG ASP LEU ASP VAL VAL          
SEQRES  17 B  241  ARG ARG ILE ILE CYS SER ALA GLY LEU SER LEU LEU ALA          
SEQRES  18 B  241  GLU GLU ARG GLN GLU ASN LEU PRO ASP GLU ILE TYR HIS          
SEQRES  19 B  241  VAL TYR SER PHE ALA LEU ARG                                  
HET    SAH  A1401      26                                                       
HET    SAH  B1402      26                                                       
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
FORMUL   3  SAH    2(C14 H20 N6 O5 S)                                           
FORMUL   5  HOH   *555(H2 O)                                                    
HELIX    1   1 SER A    1  ILE A    6  1                                   6    
HELIX    2   2 ASP A    8  GLN A   22  1                                  15    
HELIX    3   3 THR A   26  LEU A   31  1                                   6    
HELIX    4   4 TYR A   34  HIS A   36  5                                   3    
HELIX    5   5 ILE A   37  ARG A   51  1                                  15    
HELIX    6   6 PHE A   52  ARG A   54  5                                   3    
HELIX    7   7 GLY A   74  LEU A   80  1                                   7    
HELIX    8   8 THR A   94  LEU A  105  1                                  12    
HELIX    9   9 GLY A  106  LYS A  110  5                                   5    
HELIX   10  10 GLY A  119  PHE A  123  5                                   5    
HELIX   11  11 VAL A  138  LEU A  142  5                                   5    
HELIX   12  12 THR A  143  SER A  157  1                                  15    
HELIX   13  13 ASP A  187  ALA A  198  1                                  12    
HELIX   14  14 SER B    1  VAL B    5  5                                   5    
HELIX   15  15 ASP B    8  GLN B   22  1                                  15    
HELIX   16  16 THR B   26  LEU B   31  1                                   6    
HELIX   17  17 TYR B   34  HIS B   36  5                                   3    
HELIX   18  18 ILE B   37  ARG B   54  1                                  18    
HELIX   19  19 GLY B   74  LEU B   80  1                                   7    
HELIX   20  20 LEU B   80  PHE B   85  1                                   6    
HELIX   21  21 THR B   94  LEU B  105  1                                  12    
HELIX   22  22 GLY B  106  LYS B  110  5                                   5    
HELIX   23  23 GLY B  119  PHE B  123  5                                   5    
HELIX   24  24 VAL B  138  LEU B  142  5                                   5    
HELIX   25  25 THR B  143  SER B  157  1                                  15    
HELIX   26  26 LEU B  188  ALA B  198  1                                  11    
SHEET    1   A 7 VAL A 112  CYS A 117  0                                        
SHEET    2   A 7 GLU A  87  ASP A  92  1  N  MET A  90   O  PHE A 116           
SHEET    3   A 7 CYS A  65  CYS A  69  1  N  ASP A  68   O  ASP A  89           
SHEET    4   A 7 TYR A 130  GLN A 136  1  O  TRP A 134   N  LEU A  67           
SHEET    5   A 7 LEU A 158  MET A 170  1  O  VAL A 165   N  ILE A 135           
SHEET    6   A 7 HIS A 217  ARG A 224 -1  O  LEU A 223   N  ILE A 164           
SHEET    7   A 7 SER A 201  ARG A 207 -1  N  SER A 201   O  ARG A 224           
SHEET    1   B 2 VAL A 175  ASP A 178  0                                        
SHEET    2   B 2 SER A 183  ARG A 186 -1  O  SER A 183   N  ASP A 178           
SHEET    1   C 7 VAL B 112  CYS B 117  0                                        
SHEET    2   C 7 GLU B  87  ASP B  92  1  N  MET B  90   O  PHE B 116           
SHEET    3   C 7 CYS B  65  CYS B  69  1  N  ALA B  66   O  ASP B  89           
SHEET    4   C 7 TYR B 130  GLN B 136  1  O  TRP B 134   N  LEU B  67           
SHEET    5   C 7 LEU B 158  ALA B 171  1  O  VAL B 165   N  ILE B 135           
SHEET    6   C 7 SER B 183  ASP B 187  1  O  ARG B 186   N  ALA B 171           
SHEET    7   C 7 VAL B 175  ASP B 178 -1  N  ASP B 178   O  SER B 183           
SHEET    1   D 7 VAL B 112  CYS B 117  0                                        
SHEET    2   D 7 GLU B  87  ASP B  92  1  N  MET B  90   O  PHE B 116           
SHEET    3   D 7 CYS B  65  CYS B  69  1  N  ALA B  66   O  ASP B  89           
SHEET    4   D 7 TYR B 130  GLN B 136  1  O  TRP B 134   N  LEU B  67           
SHEET    5   D 7 LEU B 158  ALA B 171  1  O  VAL B 165   N  ILE B 135           
SHEET    6   D 7 HIS B 217  ARG B 224 -1  O  LEU B 223   N  ILE B 164           
SHEET    7   D 7 SER B 201  ARG B 207 -1  N  LEU B 203   O  ALA B 222           
SITE     1 AC1 21 TRP A  20  MET A  30  GLY A  70  GLY A  72                    
SITE     2 AC1 21 ARG A  75  ILE A  76  ASP A  92  ILE A  93                    
SITE     3 AC1 21 THR A  94  PHE A  97  CYS A 118  GLY A 119                    
SITE     4 AC1 21 LEU A 120  GLN A 121  GLN A 136  TRP A 137                    
SITE     5 AC1 21 VAL A 138  HIS A 141  HOH A1404  HOH A1408                    
SITE     6 AC1 21 HOH A1410                                                     
SITE     1 AC2 20 TRP B  20  MET B  30  GLY B  70  GLY B  72                    
SITE     2 AC2 20 ARG B  75  ILE B  76  ASP B  92  ILE B  93                    
SITE     3 AC2 20 THR B  94  PHE B  97  GLY B 119  LEU B 120                    
SITE     4 AC2 20 GLN B 121  GLN B 136  TRP B 137  VAL B 138                    
SITE     5 AC2 20 HIS B 141  HOH B1404  HOH B1409  HOH B1411                    
CRYST1   43.922   47.367   64.734 105.72  88.18 115.97 P 1           2          
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      0.022768  0.011089  0.002555        0.00000                         
SCALE2      0.000000  0.023483  0.007012        0.00000                         
SCALE3      0.000000  0.000000  0.016130        0.00000