HEADER    TRANSFERASE                             05-JUL-00   1F8Y              
TITLE     CRYSTAL STRUCTURE ANALYSIS OF NUCLEOSIDE 2-DEOXYRIBOSYLTRANSFERASE    
TITLE    2 COMPLEXED WITH 5-METHYL-2'-DEOXYPSEUDOURIDINE                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NUCLEOSIDE 2-DEOXYRIBOSYLTRANSFERASE;                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.4.2.6                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: LACTOBACILLUS LEICHMANNII;                      
SOURCE   3 ORGANISM_TAXID: 28039                                                
KEYWDS    ACTIVE SITE, ALPHA/BETA PROTEIN, BIOCATALYST, NUCLEOSIDE, TRANSFERASE 
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.R.ARMSTRONG,W.J.COOK,S.A.SHORT,S.E.EALICK                           
REVDAT   4   07-FEB-24 1F8Y    1       COMPND REMARK HETNAM HETSYN              
REVDAT   3   24-FEB-09 1F8Y    1       VERSN                                    
REVDAT   2   30-AUG-02 1F8Y    1       REMARK                                   
REVDAT   1   09-AUG-00 1F8Y    0                                                
JRNL        AUTH   S.R.ARMSTRONG,W.J.COOK,S.A.SHORT,S.E.EALICK                  
JRNL        TITL   CRYSTAL STRUCTURES OF NUCLEOSIDE 2-DEOXYRIBOSYLTRANSFERASE   
JRNL        TITL 2 IN NATIVE AND LIGAND-BOUND FORMS REVEAL ARCHITECTURE OF THE  
JRNL        TITL 3 ACTIVE SITE.                                                 
JRNL        REF    STRUCTURE                     V.   4    97 1996              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   8805514                                                      
JRNL        DOI    10.1016/S0969-2126(96)00013-5                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 5.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 17921                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.160                           
REMARK   3   FREE R VALUE                     : 0.218                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1792                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2536                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 76                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.560                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1F8Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JUL-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000011389.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-92                          
REMARK 200  TEMPERATURE           (KELVIN) : 296                                
REMARK 200  PH                             : 5.4                                
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                             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SDMS                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : SDMS                               
REMARK 200  DATA SCALING SOFTWARE          : SDMS                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21897                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.400                              
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     (%) : 93.0                               
REMARK 200  DATA REDUNDANCY                : 4.600                              
REMARK 200  R MERGE                    (I) : 0.07500                            
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: NULL                         
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.07                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.85                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, CITRATE BUFFER, PH     
REMARK 280  5.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 21 3                           
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       5555   Z,X,Y                                                   
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                         
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                         
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                         
REMARK 290       9555   Y,Z,X                                                   
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                         
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                         
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                         
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      14555   -X,-Y+1/2,Z                                             
REMARK 290      15555   -X+1/2,Y,-Z                                             
REMARK 290      16555   X,-Y,-Z+1/2                                             
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                       
REMARK 290      18555   Z,-X,-Y+1/2                                             
REMARK 290      19555   -Z,-X+1/2,Y                                             
REMARK 290      20555   -Z+1/2,X,-Y                                             
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                       
REMARK 290      22555   -Y+1/2,Z,-X                                             
REMARK 290      23555   Y,-Z,-X+1/2                                             
REMARK 290      24555   -Y,-Z+1/2,X                                             
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       74.80000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       74.80000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       74.80000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       74.80000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       74.80000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       74.80000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       74.80000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       74.80000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       74.80000            
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       74.80000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       74.80000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       74.80000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       74.80000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       74.80000            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       74.80000            
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       74.80000            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       74.80000            
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       74.80000            
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       74.80000            
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000       74.80000            
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       74.80000            
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000       74.80000            
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       74.80000            
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       74.80000            
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000       74.80000            
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       74.80000            
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000        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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A HEXAMER. EACH PAIR OF MONOMERS  
REMARK 300 IS RELATED BY A NONCRYSTALLOGRAPHIC TWOFOLD SYMMETRY AXIS.           
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: HEXAMERIC                         
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 350   BIOMT1   2  0.000000  0.000000  1.000000       74.80000            
REMARK 350   BIOMT2   2 -1.000000  0.000000  0.000000       74.80000            
REMARK 350   BIOMT3   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000 -1.000000  0.000000       74.80000            
REMARK 350   BIOMT2   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 350   BIOMT3   3  1.000000  0.000000  0.000000      -74.80000            
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     1                                                      
REMARK 465     MET B   201                                                      
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    TRP A  12       40.46   -146.41                                   
REMARK 500    TRP B 212       33.87   -152.05                                   
REMARK 500    HIS B 255       72.19   -155.65                                   
REMARK 500    PRO B 256       -7.26    -52.98                                   
REMARK 500    ASN B 332      147.27   -173.70                                   
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 5MD A 158                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 5MD B 2                   
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1F8X   RELATED DB: PDB                                   
REMARK 900 1F8X CONTAINS THE SAME PROTEIN IN THE UNCOMPLEXED FORM.              
DBREF  1F8Y A    1   157  UNP    Q9R5V5   NTD_LACLE        1    157             
DBREF  1F8Y B  201   357  UNP    Q9R5V5   NTD_LACLE        1    157             
SEQRES   1 A  157  MET PRO LYS LYS THR ILE TYR PHE GLY ALA GLY TRP PHE          
SEQRES   2 A  157  THR ASP ARG GLN ASN LYS ALA TYR LYS GLU ALA MET GLU          
SEQRES   3 A  157  ALA LEU LYS GLU ASN PRO THR ILE ASP LEU GLU ASN SER          
SEQRES   4 A  157  TYR VAL PRO LEU ASP ASN GLN TYR LYS GLY ILE ARG VAL          
SEQRES   5 A  157  ASP GLU HIS PRO GLU TYR LEU HIS ASP LYS VAL TRP ALA          
SEQRES   6 A  157  THR ALA THR TYR ASN ASN ASP LEU ASN GLY ILE LYS THR          
SEQRES   7 A  157  ASN ASP ILE MET LEU GLY VAL TYR ILE PRO ASP GLU GLU          
SEQRES   8 A  157  ASP VAL GLY LEU GLY MET GLU LEU GLY TYR ALA LEU SER          
SEQRES   9 A  157  GLN GLY LYS TYR VAL LEU LEU VAL ILE PRO ASP GLU ASP          
SEQRES  10 A  157  TYR GLY LYS PRO ILE ASN LEU MET SER TRP GLY VAL SER          
SEQRES  11 A  157  ASP ASN VAL ILE LYS MET SER GLN LEU LYS ASP PHE ASN          
SEQRES  12 A  157  PHE ASN LYS PRO ARG PHE ASP PHE TYR GLU GLY ALA VAL          
SEQRES  13 A  157  TYR                                                          
SEQRES   1 B  157  MET PRO LYS LYS THR ILE TYR PHE GLY ALA GLY TRP PHE          
SEQRES   2 B  157  THR ASP ARG GLN ASN LYS ALA TYR LYS GLU ALA MET GLU          
SEQRES   3 B  157  ALA LEU LYS GLU ASN PRO THR ILE ASP LEU GLU ASN SER          
SEQRES   4 B  157  TYR VAL PRO LEU ASP ASN GLN TYR LYS GLY ILE ARG VAL          
SEQRES   5 B  157  ASP GLU HIS PRO GLU TYR LEU HIS ASP LYS VAL TRP ALA          
SEQRES   6 B  157  THR ALA THR TYR ASN ASN ASP LEU ASN GLY ILE LYS THR          
SEQRES   7 B  157  ASN ASP ILE MET LEU GLY VAL TYR ILE PRO ASP GLU GLU          
SEQRES   8 B  157  ASP VAL GLY LEU GLY MET GLU LEU GLY TYR ALA LEU SER          
SEQRES   9 B  157  GLN GLY LYS TYR VAL LEU LEU VAL ILE PRO ASP GLU ASP          
SEQRES  10 B  157  TYR GLY LYS PRO ILE ASN LEU MET SER TRP GLY VAL SER          
SEQRES  11 B  157  ASP ASN VAL ILE LYS MET SER GLN LEU LYS ASP PHE ASN          
SEQRES  12 B  157  PHE ASN LYS PRO ARG PHE ASP PHE TYR GLU GLY ALA VAL          
SEQRES  13 B  157  TYR                                                          
HET    5MD  A 158      17                                                       
HET    5MD  B   2      17                                                       
HETNAM     5MD 2'-DEOXY-1-METHYL-PSEUDOURIDINE                                  
HETSYN     5MD 5-METHYL-2'-DEOXYPSEUDOURIDINE                                   
FORMUL   3  5MD    2(C10 H14 N2 O5)                                             
FORMUL   5  HOH   *76(H2 O)                                                     
HELIX    1   1 THR A   14  ASN A   31  1                                  18    
HELIX    2   2 VAL A   41  ASN A   45  5                                   5    
HELIX    3   3 GLN A   46  ILE A   50  5                                   5    
HELIX    4   4 HIS A   55  HIS A   60  5                                   6    
HELIX    5   5 ASP A   61  THR A   78  1                                  18    
HELIX    6   6 ILE A   87  GLU A   91  5                                   5    
HELIX    7   7 ASP A   92  GLN A  105  1                                  14    
HELIX    8   8 PRO A  114  TYR A  118  5                                   5    
HELIX    9   9 ASN A  123  SER A  130  1                                   8    
HELIX   10  10 SER A  137  LEU A  139  5                                   3    
HELIX   11  11 THR B  214  ASN B  231  1                                  18    
HELIX   12  12 VAL B  241  ASN B  245  5                                   5    
HELIX   13  13 GLN B  246  ILE B  250  5                                   5    
HELIX   14  14 ARG B  251  HIS B  255  5                                   5    
HELIX   15  15 HIS B  255  HIS B  260  5                                   6    
HELIX   16  16 ASP B  261  THR B  278  1                                  18    
HELIX   17  17 ASP B  292  GLN B  305  1                                  14    
HELIX   18  18 ASN B  323  SER B  330  1                                   8    
HELIX   19  19 SER B  337  LEU B  339  5                                   3    
SHEET    1   A 4 ILE A   6  GLY A   9  0                                        
SHEET    2   A 4 ILE A  81  VAL A  85  1  O  ILE A  81   N  TYR A   7           
SHEET    3   A 4 TYR A 108  ILE A 113  1  O  TYR A 108   N  MET A  82           
SHEET    4   A 4 ASN A 132  LYS A 135  1  O  ASN A 132   N  LEU A 111           
SHEET    1   B 4 ILE B 206  GLY B 209  0                                        
SHEET    2   B 4 ILE B 281  VAL B 285  1  O  ILE B 281   N  TYR B 207           
SHEET    3   B 4 TYR B 308  ILE B 313  1  O  TYR B 308   N  MET B 282           
SHEET    4   B 4 ASN B 332  LYS B 335  1  O  ASN B 332   N  LEU B 311           
SITE     1 AC1 12 TYR A   7  GLY A   9  ALA A  10  TRP A  12                    
SITE     2 AC1 12 PHE A  13  GLN A  46  ASP A  72  ASP A  92                    
SITE     3 AC1 12 GLY A  94  GLU A  98  ASN B 323  TYR B 357                    
SITE     1 AC2 11 ASN A 123  MET A 125  TYR A 157  TYR B 207                    
SITE     2 AC2 11 GLY B 209  TRP B 212  PRO B 242  GLN B 246                    
SITE     3 AC2 11 ASP B 272  ASP B 292  GLU B 298                               
CRYST1  149.600  149.600  149.600  90.00  90.00  90.00 I 21 3       48          
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      0.006684  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.006684  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006684        0.00000