HEADER    RNA BINDING PROTEIN                     12-JUN-06   2HA8              
TITLE     METHYLTRANSFERASE DOMAIN OF HUMAN TAR (HIV-1) RNA BINDING PROTEIN 1   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TAR (HIV-1) RNA LOOP BINDING PROTEIN;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: TAR HIV-1, RNA BINDING PROTEIN 1;                           
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: TRP-185;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    METHYLTRANSFERASE, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS           
KEYWDS   2 CONSORTIUM, SGC, RNA BINDING PROTEIN                                 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.MIN,H.WU,H.ZENG,P.LOPPNAU,K.BATTAILE,J.WEIGELT,M.SUNDSTROM,         
AUTHOR   2 C.H.ARROWSMITH,A.M.EDWARDS,A.BOCHKAREV,A.N.PLOTNIKOV,STRUCTURAL      
AUTHOR   3 GENOMICS CONSORTIUM (SGC)                                            
REVDAT   3   14-FEB-24 2HA8    1       REMARK                                   
REVDAT   2   24-FEB-09 2HA8    1       VERSN                                    
REVDAT   1   11-JUL-06 2HA8    0                                                
JRNL        AUTH   H.WU,J.MIN,H.ZENG,P.LOPPNAU,K.BATTAILE,J.WEIGELT,            
JRNL        AUTH 2 M.SUNDSTROM,C.H.ARROWSMITH,A.M.EDWARDS,A.BOCHKAREV,          
JRNL        AUTH 3 A.N.PLOTNIKOV                                                
JRNL        TITL   THE CRYSTAL STRUCTURE OF METHYLTRANSFERASE DOMAIN OF HUMAN   
JRNL        TITL 2 TAR (HIV-1) RNA BINDING PROTEIN 1 IN COMPLEX WITH            
JRNL        TITL 3 S-ADENOSYL-L-HOMOCYSTEIN.                                    
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 1.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 47.40                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 40358                          
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) : 0.178                           
REMARK   3   R VALUE            (WORKING SET) : 0.177                           
REMARK   3   FREE R VALUE                     : 0.209                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2133                            
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) : 1.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.64                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2066                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 66.90                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2470                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 97                           
REMARK   3   BIN FREE R VALUE                    : 0.2660                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2438                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 308                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 20.75                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.30000                                             
REMARK   3    B22 (A**2) : 1.16000                                              
REMARK   3    B33 (A**2) : -1.01000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.39000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.091         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.091         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.058         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.622         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.949                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2561 ; 0.011 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3490 ; 1.385 ; 2.010       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   319 ; 5.410 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   101 ;39.914 ;25.743       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   458 ;13.217 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;16.537 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   422 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1860 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1229 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1761 ; 0.306 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   242 ; 0.127 ; 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):    43 ; 0.208 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    26 ; 0.148 ; 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):  1635 ; 0.915 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2589 ; 1.558 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1053 ; 2.442 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   901 ; 3.921 ; 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 : 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 2HA8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-JUN-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000038124.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUN-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 17-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0                                
REMARK 200  MONOCHROMATOR                  : SI                                 
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU)          
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 42523                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 47.400                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
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) : 1.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.64                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 67.7                               
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   (%): 40.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 5KMME, 0.1 M BIS-TRIS, PH 6.5,   
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 300K                     
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       43.46500            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14420 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL                        
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     ASN A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     ASP A     6                                                      
REMARK 465     LEU A     7                                                      
REMARK 465     ASP A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     GLU A    10                                                      
REMARK 465     LEU A    11                                                      
REMARK 465     LEU A    12                                                      
REMARK 465     PHE A    13                                                      
REMARK 465     GLN A    14                                                      
REMARK 465     ASP A    15                                                      
REMARK 465     ARG A    16                                                      
REMARK 465     ALA A    17                                                      
REMARK 465     ALA A    18                                                      
REMARK 465     ARG A    19                                                      
REMARK 465     HIS A   179                                                      
REMARK 465     GLY A   180                                                      
REMARK 465     ASP A   181                                                      
REMARK 465     THR A   182                                                      
REMARK 465     LYS A   183                                                      
REMARK 465     PRO A   184                                                      
REMARK 465     ASN B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     VAL B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     ASP B     6                                                      
REMARK 465     LEU B     7                                                      
REMARK 465     ASP B     8                                                      
REMARK 465     LEU B     9                                                      
REMARK 465     GLU B    10                                                      
REMARK 465     LEU B    11                                                      
REMARK 465     LEU B    12                                                      
REMARK 465     PHE B    13                                                      
REMARK 465     GLN B    14                                                      
REMARK 465     ASP B    15                                                      
REMARK 465     ARG B    16                                                      
REMARK 465     ALA B    17                                                      
REMARK 465     ALA B    18                                                      
REMARK 465     ARG B    19                                                      
REMARK 465     LEU B    20                                                      
REMARK 465     GLY B    21                                                      
REMARK 465     LYS B    22                                                      
REMARK 465     SER B    23                                                      
REMARK 465     ILE B    24                                                      
REMARK 465     SER B    25                                                      
REMARK 465     GLY B   180                                                      
REMARK 465     ASP B   181                                                      
REMARK 465     THR B   182                                                      
REMARK 465     LYS B   183                                                      
REMARK 465     PRO B   184                                                      
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     SER B 178    OG                                                  
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 107      149.83   -170.33                                   
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 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 402                 
DBREF  2HA8 A    1   184  UNP    Q13395   Q13395_HUMAN  1438   1621             
DBREF  2HA8 B    1   184  UNP    Q13395   Q13395_HUMAN  1438   1621             
SEQRES   1 A  184  ASN SER ARG VAL SER ASP LEU ASP LEU GLU LEU LEU PHE          
SEQRES   2 A  184  GLN ASP ARG ALA ALA ARG LEU GLY LYS SER ILE SER ARG          
SEQRES   3 A  184  LEU ILE VAL VAL ALA SER LEU ILE ASP LYS PRO THR ASN          
SEQRES   4 A  184  LEU GLY GLY LEU CYS ARG THR CYS GLU VAL PHE GLY ALA          
SEQRES   5 A  184  SER VAL LEU VAL VAL GLY SER LEU GLN CYS ILE SER ASP          
SEQRES   6 A  184  LYS GLN PHE GLN HIS LEU SER VAL SER ALA GLU GLN TRP          
SEQRES   7 A  184  LEU PRO LEU VAL GLU VAL LYS PRO PRO GLN LEU ILE ASP          
SEQRES   8 A  184  TYR LEU GLN GLN LYS LYS THR GLU GLY TYR THR ILE ILE          
SEQRES   9 A  184  GLY VAL GLU GLN THR ALA LYS SER LEU ASP LEU THR GLN          
SEQRES  10 A  184  TYR CYS PHE PRO GLU LYS SER LEU LEU LEU LEU GLY ASN          
SEQRES  11 A  184  GLU ARG GLU GLY ILE PRO ALA ASN LEU ILE GLN GLN LEU          
SEQRES  12 A  184  ASP VAL CYS VAL GLU ILE PRO GLN GLN GLY ILE ILE ARG          
SEQRES  13 A  184  SER LEU ASN VAL HIS VAL SER GLY ALA LEU LEU ILE TRP          
SEQRES  14 A  184  GLU TYR THR ARG GLN GLN LEU LEU SER HIS GLY ASP THR          
SEQRES  15 A  184  LYS PRO                                                      
SEQRES   1 B  184  ASN SER ARG VAL SER ASP LEU ASP LEU GLU LEU LEU PHE          
SEQRES   2 B  184  GLN ASP ARG ALA ALA ARG LEU GLY LYS SER ILE SER ARG          
SEQRES   3 B  184  LEU ILE VAL VAL ALA SER LEU ILE ASP LYS PRO THR ASN          
SEQRES   4 B  184  LEU GLY GLY LEU CYS ARG THR CYS GLU VAL PHE GLY ALA          
SEQRES   5 B  184  SER VAL LEU VAL VAL GLY SER LEU GLN CYS ILE SER ASP          
SEQRES   6 B  184  LYS GLN PHE GLN HIS LEU SER VAL SER ALA GLU GLN TRP          
SEQRES   7 B  184  LEU PRO LEU VAL GLU VAL LYS PRO PRO GLN LEU ILE ASP          
SEQRES   8 B  184  TYR LEU GLN GLN LYS LYS THR GLU GLY TYR THR ILE ILE          
SEQRES   9 B  184  GLY VAL GLU GLN THR ALA LYS SER LEU ASP LEU THR GLN          
SEQRES  10 B  184  TYR CYS PHE PRO GLU LYS SER LEU LEU LEU LEU GLY ASN          
SEQRES  11 B  184  GLU ARG GLU GLY ILE PRO ALA ASN LEU ILE GLN GLN LEU          
SEQRES  12 B  184  ASP VAL CYS VAL GLU ILE PRO GLN GLN GLY ILE ILE ARG          
SEQRES  13 B  184  SER LEU ASN VAL HIS VAL SER GLY ALA LEU LEU ILE TRP          
SEQRES  14 B  184  GLU TYR THR ARG GLN GLN LEU LEU SER HIS GLY ASP THR          
SEQRES  15 B  184  LYS PRO                                                      
HET    SAH  A 401      26                                                       
HET    SAH  B 402      26                                                       
HETNAM     SAH S-ADENOSYL-L-HOMOCYSTEINE                                        
FORMUL   3  SAH    2(C14 H20 N6 O5 S)                                           
FORMUL   5  HOH   *308(H2 O)                                                    
HELIX    1   1 LYS A   36  PHE A   50  1                                  15    
HELIX    2   2 SER A   59  SER A   64  5                                   6    
HELIX    3   3 ASP A   65  VAL A   73  1                                   9    
HELIX    4   4 SER A   74  TRP A   78  5                                   5    
HELIX    5   5 LYS A   85  PRO A   87  5                                   3    
HELIX    6   6 GLN A   88  GLU A   99  1                                  12    
HELIX    7   7 THR A  116  TYR A  118  5                                   3    
HELIX    8   8 PRO A  136  GLN A  141  1                                   6    
HELIX    9   9 ASN A  159  LEU A  177  1                                  19    
HELIX   10  10 LYS B   36  PHE B   50  1                                  15    
HELIX   11  11 SER B   59  SER B   64  5                                   6    
HELIX   12  12 ASP B   65  VAL B   73  1                                   9    
HELIX   13  13 SER B   74  TRP B   78  5                                   5    
HELIX   14  14 LYS B   85  PRO B   87  5                                   3    
HELIX   15  15 GLN B   88  GLU B   99  1                                  12    
HELIX   16  16 THR B  116  TYR B  118  5                                   3    
HELIX   17  17 PRO B  136  GLN B  141  1                                   6    
HELIX   18  18 ASN B  159  HIS B  179  1                                  21    
SHEET    1   A 7 LEU A  81  GLU A  83  0                                        
SHEET    2   A 7 VAL A  54  VAL A  57  1  N  VAL A  57   O  VAL A  82           
SHEET    3   A 7 ILE A  28  VAL A  30  1  N  VAL A  29   O  VAL A  56           
SHEET    4   A 7 SER A 124  LEU A 128  1  O  LEU A 126   N  VAL A  30           
SHEET    5   A 7 THR A 102  VAL A 106  1  N  ILE A 104   O  LEU A 125           
SHEET    6   A 7 VAL A 145  GLU A 148  1  O  VAL A 147   N  GLY A 105           
SHEET    7   A 7 LEU A 113  ASP A 114  1  N  LEU A 113   O  CYS A 146           
SHEET    1   B 7 LEU B  81  GLU B  83  0                                        
SHEET    2   B 7 VAL B  54  VAL B  57  1  N  VAL B  57   O  VAL B  82           
SHEET    3   B 7 LEU B  27  VAL B  30  1  N  VAL B  29   O  VAL B  56           
SHEET    4   B 7 SER B 124  LEU B 127  1  O  LEU B 126   N  VAL B  30           
SHEET    5   B 7 THR B 102  VAL B 106  1  N  ILE B 104   O  LEU B 127           
SHEET    6   B 7 VAL B 145  GLU B 148  1  O  VAL B 147   N  GLY B 105           
SHEET    7   B 7 LEU B 113  ASP B 114  1  N  LEU B 113   O  GLU B 148           
SITE     1 AC1 16 VAL A 106  GLU A 107  GLN A 108  GLY A 129                    
SITE     2 AC1 16 ASN A 130  GLU A 131  GLY A 134  GLU A 148                    
SITE     3 AC1 16 ILE A 149  GLN A 151  ARG A 156  LEU A 158                    
SITE     4 AC1 16 VAL A 160  SER A 163  HOH A 470  HOH A 484                    
SITE     1 AC2 16 VAL B 106  GLU B 107  GLN B 108  GLY B 129                    
SITE     2 AC2 16 ASN B 130  GLU B 131  GLY B 134  ILE B 149                    
SITE     3 AC2 16 GLN B 151  ARG B 156  SER B 157  LEU B 158                    
SITE     4 AC2 16 VAL B 160  SER B 163  HOH B 444  HOH B 447                    
CRYST1   41.237   86.930   48.266  90.00 100.85  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      0.024250  0.000000  0.004647        0.00000                         
SCALE2      0.000000  0.011504  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.021095        0.00000