HEADER    HYDROLASE                               18-MAR-05   1Z5N              
TITLE     CRYSTAL STRUCTURE OF MTA/ADOHCY NUCLEOSIDASE GLU12GLN MUTANT COMPLEXED
TITLE    2 WITH 5-METHYLTHIORIBOSE AND ADENINE                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MTA/SAH NUCLEOSIDASE;                                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: P46; 5'-METHYLTHIOADENOSINE NUCLEOSIDASE; S-                
COMPND   5 ADENOSYLHOMOCYSTEINE NUCLEOSIDASE;                                   
COMPND   6 EC: 3.2.2.9;                                                         
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: MTNN, MTN, PFS;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PPROEX HTA                                
KEYWDS    MIXED ALPHA/BETA, HYDROLASE                                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.E.LEE,G.D.SMITH,C.HORVATIN,D.J.T.HUANG,K.A.CORNELL,M.K.RISCOE,      
AUTHOR   2 P.L.HOWELL                                                           
REVDAT   5   23-AUG-23 1Z5N    1       REMARK                                   
REVDAT   4   20-OCT-21 1Z5N    1       SEQADV HETSYN                            
REVDAT   3   29-JUL-20 1Z5N    1       COMPND REMARK SEQADV HETNAM              
REVDAT   3 2                   1       SITE   ATOM                              
REVDAT   2   24-FEB-09 1Z5N    1       VERSN                                    
REVDAT   1   04-OCT-05 1Z5N    0                                                
JRNL        AUTH   J.E.LEE,G.D.SMITH,C.HORVATIN,D.J.T.HUANG,K.A.CORNELL,        
JRNL        AUTH 2 M.K.RISCOE,P.L.HOWELL                                        
JRNL        TITL   STRUCTURAL SNAPSHOTS OF MTA/ADOHCY NUCLEOSIDASE ALONG THE    
JRNL        TITL 2 REACTION COORDINATE PROVIDE INSIGHTS INTO ENZYME AND         
JRNL        TITL 3 NUCLEOSIDE FLEXIBILITY DURING CATALYSIS                      
JRNL        REF    J.MOL.BIOL.                   V. 352   559 2005              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   16109423                                                     
JRNL        DOI    10.1016/J.JMB.2005.07.027                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.78                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 208711.220                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 27683                          
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 SET) : 0.205                           
REMARK   3   FREE R VALUE                     : 0.252                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2562                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.23                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 8213                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2980                       
REMARK   3   BIN FREE R VALUE                    : 0.3290                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 417                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.016                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3435                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 42                                      
REMARK   3   SOLVENT ATOMS            : 128                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 3.85000                                              
REMARK   3    B22 (A**2) : -1.01000                                             
REMARK   3    B33 (A**2) : -2.83000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.25                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.33                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.31                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.39                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.010                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.960                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.320 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.040 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.150 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.080 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.37                                                 
REMARK   3   BSOL        : 51.53                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : ADENINE_MTR.PARAM                              
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : ADENINE_MTR.TOP                                
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1Z5N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-MAR-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032328.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-SEP-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.7                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU300                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : YALE MIRRORS                       
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : D*TREK, CRYSTALCLEAR               
REMARK 200                                   (MSC/RIGAKU)                       
REMARK 200  DATA SCALING SOFTWARE          : D*TREK                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 51948                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.780                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.7                               
REMARK 200  DATA REDUNDANCY                : 6.000                              
REMARK 200  R MERGE                    (I) : 0.08400                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 1NC1                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE, GLYCEROL, PH   
REMARK 280  4.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       25.84000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       64.18000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       34.73000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.18000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       25.84000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       34.73000            
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4500 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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     PHE A   -10                                                      
REMARK 465     GLN A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     ALA A    -7                                                      
REMARK 465     MET A    -6                                                      
REMARK 465     ASP A    -5                                                      
REMARK 465     PRO A    -4                                                      
REMARK 465     GLU A    -3                                                      
REMARK 465     PHE B   -10                                                      
REMARK 465     GLN B    -9                                                      
REMARK 465     GLY B    -8                                                      
REMARK 465     ALA B    -7                                                      
REMARK 465     MET B    -6                                                      
REMARK 465     ASP B    -5                                                      
REMARK 465     PRO B    -4                                                      
REMARK 465     GLU B    -3                                                      
REMARK 465     PHE B    -2                                                      
REMARK 465     SER B    -1                                                      
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    SER A  -1       29.41   -145.24                                   
REMARK 500    ASP A 149       37.69    -91.81                                   
REMARK 500    SER A 155     -142.37     58.89                                   
REMARK 500    GLU A 172     -157.67   -152.58                                   
REMARK 500    HIS A 231      -63.03   -142.53                                   
REMARK 500    HIS B  65      -65.12   -120.27                                   
REMARK 500    VAL B  86      136.35    -37.40                                   
REMARK 500    ASP B 149       38.52    -88.45                                   
REMARK 500    SER B 155     -141.48     59.45                                   
REMARK 500    GLU B 172     -158.84   -151.63                                   
REMARK 500    ASP B 200     -157.51    -99.60                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1Z5O   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MTA/ADOHCY NUCLEOSIDASE ASP197ASN MUTANT        
REMARK 900 COMPLEXED WITH 5'-METHYLTHIOADENOSINE                                
REMARK 900 RELATED ID: 1Z5P   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF MTA/ADOHCY NUCLEOSIDASE WITH A LIGAND-FREE      
REMARK 900 PURINE BINDING SITE                                                  
DBREF  1Z5N A    1   232  UNP    P24247   MTNN_ECOLI       1    232             
DBREF  1Z5N B    1   232  UNP    P24247   MTNN_ECOLI       1    232             
SEQADV 1Z5N PHE A  -10  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLN A   -9  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLY A   -8  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N ALA A   -7  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N MET A   -6  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N ASP A   -5  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N PRO A   -4  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLU A   -3  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N PHE A   -2  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N SER A   -1  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLN A   12  UNP  P24247    GLU    12 ENGINEERED MUTATION            
SEQADV 1Z5N PHE B  -10  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLN B   -9  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLY B   -8  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N ALA B   -7  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N MET B   -6  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N ASP B   -5  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N PRO B   -4  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLU B   -3  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N PHE B   -2  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N SER B   -1  UNP  P24247              CLONING ARTIFACT               
SEQADV 1Z5N GLN B   12  UNP  P24247    GLU    12 ENGINEERED MUTATION            
SEQRES   1 A  242  PHE GLN GLY ALA MET ASP PRO GLU PHE SER MET LYS ILE          
SEQRES   2 A  242  GLY ILE ILE GLY ALA MET GLU GLU GLN VAL THR LEU LEU          
SEQRES   3 A  242  ARG ASP LYS ILE GLU ASN ARG GLN THR ILE SER LEU GLY          
SEQRES   4 A  242  GLY CYS GLU ILE TYR THR GLY GLN LEU ASN GLY THR GLU          
SEQRES   5 A  242  VAL ALA LEU LEU LYS SER GLY ILE GLY LYS VAL ALA ALA          
SEQRES   6 A  242  ALA LEU GLY ALA THR LEU LEU LEU GLU HIS CYS LYS PRO          
SEQRES   7 A  242  ASP VAL ILE ILE ASN THR GLY SER ALA GLY GLY LEU ALA          
SEQRES   8 A  242  PRO THR LEU LYS VAL GLY ASP ILE VAL VAL SER ASP GLU          
SEQRES   9 A  242  ALA ARG TYR HIS ASP ALA ASP VAL THR ALA PHE GLY TYR          
SEQRES  10 A  242  GLU TYR GLY GLN LEU PRO GLY CYS PRO ALA GLY PHE LYS          
SEQRES  11 A  242  ALA ASP ASP LYS LEU ILE ALA ALA ALA GLU ALA CYS ILE          
SEQRES  12 A  242  ALA GLU LEU ASN LEU ASN ALA VAL ARG GLY LEU ILE VAL          
SEQRES  13 A  242  SER GLY ASP ALA PHE ILE ASN GLY SER VAL GLY LEU ALA          
SEQRES  14 A  242  LYS ILE ARG HIS ASN PHE PRO GLN ALA ILE ALA VAL GLU          
SEQRES  15 A  242  MET GLU ALA THR ALA ILE ALA HIS VAL CYS HIS ASN PHE          
SEQRES  16 A  242  ASN VAL PRO PHE VAL VAL VAL ARG ALA ILE SER ASP VAL          
SEQRES  17 A  242  ALA ASP GLN GLN SER HIS LEU SER PHE ASP GLU PHE LEU          
SEQRES  18 A  242  ALA VAL ALA ALA LYS GLN SER SER LEU MET VAL GLU SER          
SEQRES  19 A  242  LEU VAL GLN LYS LEU ALA HIS GLY                              
SEQRES   1 B  242  PHE GLN GLY ALA MET ASP PRO GLU PHE SER MET LYS ILE          
SEQRES   2 B  242  GLY ILE ILE GLY ALA MET GLU GLU GLN VAL THR LEU LEU          
SEQRES   3 B  242  ARG ASP LYS ILE GLU ASN ARG GLN THR ILE SER LEU GLY          
SEQRES   4 B  242  GLY CYS GLU ILE TYR THR GLY GLN LEU ASN GLY THR GLU          
SEQRES   5 B  242  VAL ALA LEU LEU LYS SER GLY ILE GLY LYS VAL ALA ALA          
SEQRES   6 B  242  ALA LEU GLY ALA THR LEU LEU LEU GLU HIS CYS LYS PRO          
SEQRES   7 B  242  ASP VAL ILE ILE ASN THR GLY SER ALA GLY GLY LEU ALA          
SEQRES   8 B  242  PRO THR LEU LYS VAL GLY ASP ILE VAL VAL SER ASP GLU          
SEQRES   9 B  242  ALA ARG TYR HIS ASP ALA ASP VAL THR ALA PHE GLY TYR          
SEQRES  10 B  242  GLU TYR GLY GLN LEU PRO GLY CYS PRO ALA GLY PHE LYS          
SEQRES  11 B  242  ALA ASP ASP LYS LEU ILE ALA ALA ALA GLU ALA CYS ILE          
SEQRES  12 B  242  ALA GLU LEU ASN LEU ASN ALA VAL ARG GLY LEU ILE VAL          
SEQRES  13 B  242  SER GLY ASP ALA PHE ILE ASN GLY SER VAL GLY LEU ALA          
SEQRES  14 B  242  LYS ILE ARG HIS ASN PHE PRO GLN ALA ILE ALA VAL GLU          
SEQRES  15 B  242  MET GLU ALA THR ALA ILE ALA HIS VAL CYS HIS ASN PHE          
SEQRES  16 B  242  ASN VAL PRO PHE VAL VAL VAL ARG ALA ILE SER ASP VAL          
SEQRES  17 B  242  ALA ASP GLN GLN SER HIS LEU SER PHE ASP GLU PHE LEU          
SEQRES  18 B  242  ALA VAL ALA ALA LYS GLN SER SER LEU MET VAL GLU SER          
SEQRES  19 B  242  LEU VAL GLN LYS LEU ALA HIS GLY                              
HET    SR1  A 233      11                                                       
HET    ADE  A 234      10                                                       
HET    SR1  B 235      11                                                       
HET    ADE  B 236      10                                                       
HETNAM     SR1 5-S-METHYL-5-THIO-ALPHA-D-RIBOFURANOSE                           
HETNAM     ADE ADENINE                                                          
HETSYN     SR1 5-S-METHYL-5-THIO-ALPHA-D-RIBOSE; 5-S-METHYL-5-THIO-D-           
HETSYN   2 SR1  RIBOSE; 5-S-METHYL-5-THIO-RIBOSE                                
FORMUL   3  SR1    2(C6 H12 O4 S)                                               
FORMUL   4  ADE    2(C5 H5 N5)                                                  
FORMUL   7  HOH   *128(H2 O)                                                    
HELIX    1   1 MET A    9  ILE A   20  1                                  12    
HELIX    2   2 GLY A   51  LYS A   67  1                                  17    
HELIX    3   3 VAL A  102  GLY A  106  5                                   5    
HELIX    4   4 ASP A  122  ASN A  137  1                                  16    
HELIX    5   5 GLY A  154  PHE A  165  1                                  12    
HELIX    6   6 GLU A  174  ASN A  186  1                                  13    
HELIX    7   7 GLN A  202  HIS A  231  1                                  30    
HELIX    8   8 MET B    9  LYS B   19  1                                  11    
HELIX    9   9 GLY B   51  LYS B   67  1                                  17    
HELIX   10  10 VAL B  102  GLY B  106  5                                   5    
HELIX   11  11 ASP B  122  LEU B  136  1                                  15    
HELIX   12  12 GLY B  154  PHE B  165  1                                  12    
HELIX   13  13 GLU B  174  PHE B  185  1                                  12    
HELIX   14  14 GLN B  202  PHE B  210  1                                   9    
HELIX   15  15 PHE B  210  GLY B  232  1                                  23    
SHEET    1   A11 GLU A  21  LEU A  28  0                                        
SHEET    2   A11 CYS A  31  LEU A  38 -1  O  CYS A  31   N  LEU A  28           
SHEET    3   A11 THR A  41  LYS A  47 -1  O  VAL A  43   N  GLY A  36           
SHEET    4   A11 ILE A   3  GLY A   7  1  N  ILE A   5   O  LEU A  46           
SHEET    5   A11 VAL A  70  ASN A  73  1  O  ILE A  72   N  GLY A   4           
SHEET    6   A11 PHE A 189  ASP A 197  1  O  VAL A 192   N  ASN A  73           
SHEET    7   A11 SER A  76  GLY A  79  1  N  GLY A  79   O  ASP A 197           
SHEET    8   A11 ALA A 168  GLU A 172 -1  O  VAL A 171   N  GLY A  78           
SHEET    9   A11 ALA A 140  SER A 147  1  N  LEU A 144   O  ILE A 169           
SHEET   10   A11 ILE A  89  TYR A  97  1  N  GLU A  94   O  ILE A 145           
SHEET   11   A11 PHE A 119  LYS A 120 -1  O  PHE A 119   N  ALA A  95           
SHEET    1   B 8 GLU A  21  LEU A  28  0                                        
SHEET    2   B 8 CYS A  31  LEU A  38 -1  O  CYS A  31   N  LEU A  28           
SHEET    3   B 8 THR A  41  LYS A  47 -1  O  VAL A  43   N  GLY A  36           
SHEET    4   B 8 ILE A   3  GLY A   7  1  N  ILE A   5   O  LEU A  46           
SHEET    5   B 8 VAL A  70  ASN A  73  1  O  ILE A  72   N  GLY A   4           
SHEET    6   B 8 PHE A 189  ASP A 197  1  O  VAL A 192   N  ASN A  73           
SHEET    7   B 8 ILE A  89  TYR A  97 -1  N  VAL A  90   O  ARG A 193           
SHEET    8   B 8 PHE A 119  LYS A 120 -1  O  PHE A 119   N  ALA A  95           
SHEET    1   C11 ILE B  20  LEU B  28  0                                        
SHEET    2   C11 CYS B  31  LEU B  38 -1  O  CYS B  31   N  LEU B  28           
SHEET    3   C11 THR B  41  LYS B  47 -1  O  LEU B  45   N  TYR B  34           
SHEET    4   C11 LYS B   2  GLY B   7  1  N  ILE B   3   O  GLU B  42           
SHEET    5   C11 VAL B  70  ASN B  73  1  O  ILE B  72   N  ILE B   6           
SHEET    6   C11 PHE B 189  ASP B 197  1  O  VAL B 192   N  ASN B  73           
SHEET    7   C11 SER B  76  GLY B  79  1  N  GLY B  79   O  ASP B 197           
SHEET    8   C11 ALA B 170  GLU B 172 -1  O  VAL B 171   N  GLY B  78           
SHEET    9   C11 ALA B 140  SER B 147  1  N  VAL B 146   O  ALA B 170           
SHEET   10   C11 ILE B  89  TYR B  97  1  N  VAL B  91   O  VAL B 141           
SHEET   11   C11 PHE B 119  LYS B 120 -1  O  PHE B 119   N  ALA B  95           
SHEET    1   D 8 ILE B  20  LEU B  28  0                                        
SHEET    2   D 8 CYS B  31  LEU B  38 -1  O  CYS B  31   N  LEU B  28           
SHEET    3   D 8 THR B  41  LYS B  47 -1  O  LEU B  45   N  TYR B  34           
SHEET    4   D 8 LYS B   2  GLY B   7  1  N  ILE B   3   O  GLU B  42           
SHEET    5   D 8 VAL B  70  ASN B  73  1  O  ILE B  72   N  ILE B   6           
SHEET    6   D 8 PHE B 189  ASP B 197  1  O  VAL B 192   N  ASN B  73           
SHEET    7   D 8 ILE B  89  TYR B  97 -1  N  VAL B  90   O  ARG B 193           
SHEET    8   D 8 PHE B 119  LYS B 120 -1  O  PHE B 119   N  ALA B  95           
CRYST1   51.680   69.460  128.360  90.00  90.00  90.00 P 21 21 21    8          
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      0.019350  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014397  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007791        0.00000