PDB Short entry for 1Z39
HEADER    TRANSFERASE                             10-MAR-05   1Z39              
TITLE     CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE          
TITLE    2 PHOSPHORYLASE COMPLEXED WITH 2'-DEOXYINOSINE                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.4.2.1;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: TRICHOMONAS VAGINALIS;                          
SOURCE   3 ORGANISM_TAXID: 5722;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA-BETA-ALPHA SANDWICH, TRANSFERASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.ZHANG,W.H.WANG,S.W.WU,C.C.WANG,S.E.EALICK                           
REVDAT   6   23-AUG-23 1Z39    1       REMARK                                   
REVDAT   5   13-JUL-11 1Z39    1       VERSN                                    
REVDAT   4   24-FEB-09 1Z39    1       VERSN                                    
REVDAT   3   13-DEC-05 1Z39    1       JRNL                                     
REVDAT   2   10-MAY-05 1Z39    1       JRNL                                     
REVDAT   1   29-MAR-05 1Z39    0                                                
JRNL        AUTH   Y.ZANG,W.H.WANG,S.W.WU,S.E.EALICK,C.C.WANG                   
JRNL        TITL   IDENTIFICATION OF A SUBVERSIVE SUBSTRATE OF TRICHOMONAS      
JRNL        TITL 2 VAGINALIS PURINE NUCLEOSIDE PHOSPHORYLASE AND THE CRYSTAL    
JRNL        TITL 3 STRUCTURE OF THE ENZYME-SUBSTRATE COMPLEX.                   
JRNL        REF    J.BIOL.CHEM.                  V. 280 22318 2005              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   15817485                                                     
JRNL        DOI    10.1074/JBC.M501843200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.60 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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) : 2.60                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.26                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 138860.190                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 13005                          
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                     : 0.238                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.900                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 634                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.009                           
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) : 2.60                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.76                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 85.00                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1831                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2230                       
REMARK   3   BIN FREE R VALUE                    : 0.2520                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.80                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 92                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.026                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1768                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 18                                      
REMARK   3   SOLVENT ATOMS            : 56                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 39.90                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.00000                                              
REMARK   3    B33 (A**2) : 0.00000                                              
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) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.21                            
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) : 0.33                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.25                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.780                           
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) : 1.200 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.980 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.300 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.300 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 43.57                                                
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  : 2ND.PARAM                                      
REMARK   3  PARAMETER FILE  3  : WATER.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   : 2ND.TOP                                        
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1Z39 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAR-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000032242.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9766                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 13005                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.600                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.260                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.8                               
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) : 2.60                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.0                               
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: CNS 1.1                                               
REMARK 200 STARTING MODEL: 1PKE                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG400, ETHYLENE GLYCOL, MAGNESIUM       
REMARK 280  CHLORIDE, TRIS, PH 8.5, VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 291K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 3 2                         
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   Y+3/4,X+1/4,-Z+1/4                                      
REMARK 290      14555   -Y+3/4,-X+3/4,-Z+3/4                                    
REMARK 290      15555   Y+1/4,-X+1/4,Z+3/4                                      
REMARK 290      16555   -Y+1/4,X+3/4,Z+1/4                                      
REMARK 290      17555   X+3/4,Z+1/4,-Y+1/4                                      
REMARK 290      18555   -X+1/4,Z+3/4,Y+1/4                                      
REMARK 290      19555   -X+3/4,-Z+3/4,-Y+3/4                                    
REMARK 290      20555   X+1/4,-Z+1/4,Y+3/4                                      
REMARK 290      21555   Z+3/4,Y+1/4,-X+1/4                                      
REMARK 290      22555   Z+1/4,-Y+1/4,X+3/4                                      
REMARK 290      23555   -Z+1/4,Y+3/4,X+1/4                                      
REMARK 290      24555   -Z+3/4,-Y+3/4,-X+3/4                                    
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       68.40000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       68.40000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       68.40000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       68.40000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       68.40000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       68.40000            
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       68.40000            
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       68.40000            
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       68.40000            
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       68.40000            
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       68.40000            
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       68.40000            
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       68.40000            
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       68.40000            
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       68.40000            
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       68.40000            
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       68.40000            
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       68.40000            
REMARK 290   SMTRY1  13  0.000000  1.000000  0.000000      102.60000            
REMARK 290   SMTRY2  13  1.000000  0.000000  0.000000       34.20000            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       34.20000            
REMARK 290   SMTRY1  14  0.000000 -1.000000  0.000000      102.60000            
REMARK 290   SMTRY2  14 -1.000000  0.000000  0.000000      102.60000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000      102.60000            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000       34.20000            
REMARK 290   SMTRY2  15 -1.000000  0.000000  0.000000       34.20000            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      102.60000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       34.20000            
REMARK 290   SMTRY2  16  1.000000  0.000000  0.000000      102.60000            
REMARK 290   SMTRY3  16  0.000000  0.000000  1.000000       34.20000            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000      102.60000            
REMARK 290   SMTRY2  17  0.000000  0.000000  1.000000       34.20000            
REMARK 290   SMTRY3  17  0.000000 -1.000000  0.000000       34.20000            
REMARK 290   SMTRY1  18 -1.000000  0.000000  0.000000       34.20000            
REMARK 290   SMTRY2  18  0.000000  0.000000  1.000000      102.60000            
REMARK 290   SMTRY3  18  0.000000  1.000000  0.000000       34.20000            
REMARK 290   SMTRY1  19 -1.000000  0.000000  0.000000      102.60000            
REMARK 290   SMTRY2  19  0.000000  0.000000 -1.000000      102.60000            
REMARK 290   SMTRY3  19  0.000000 -1.000000  0.000000      102.60000            
REMARK 290   SMTRY1  20  1.000000  0.000000  0.000000       34.20000            
REMARK 290   SMTRY2  20  0.000000  0.000000 -1.000000       34.20000            
REMARK 290   SMTRY3  20  0.000000  1.000000  0.000000      102.60000            
REMARK 290   SMTRY1  21  0.000000  0.000000  1.000000      102.60000            
REMARK 290   SMTRY2  21  0.000000  1.000000  0.000000       34.20000            
REMARK 290   SMTRY3  21 -1.000000  0.000000  0.000000       34.20000            
REMARK 290   SMTRY1  22  0.000000  0.000000  1.000000       34.20000            
REMARK 290   SMTRY2  22  0.000000 -1.000000  0.000000       34.20000            
REMARK 290   SMTRY3  22  1.000000  0.000000  0.000000      102.60000            
REMARK 290   SMTRY1  23  0.000000  0.000000 -1.000000       34.20000            
REMARK 290   SMTRY2  23  0.000000  1.000000  0.000000      102.60000            
REMARK 290   SMTRY3  23  1.000000  0.000000  0.000000       34.20000            
REMARK 290   SMTRY1  24  0.000000  0.000000 -1.000000      102.60000            
REMARK 290   SMTRY2  24  0.000000 -1.000000  0.000000      102.60000            
REMARK 290   SMTRY3  24 -1.000000  0.000000  0.000000      102.60000            
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 23620 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 44780 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT1   3  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   3  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT3   3  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT1   4  0.000000 -1.000000  0.000000      -34.20000            
REMARK 350   BIOMT2   4 -1.000000  0.000000  0.000000      -34.20000            
REMARK 350   BIOMT3   4  0.000000  0.000000 -1.000000      -34.20000            
REMARK 350   BIOMT1   5 -1.000000  0.000000  0.000000      -34.20000            
REMARK 350   BIOMT2   5  0.000000  0.000000 -1.000000      -34.20000            
REMARK 350   BIOMT3   5  0.000000 -1.000000  0.000000      -34.20000            
REMARK 350   BIOMT1   6  0.000000  0.000000 -1.000000      -34.20000            
REMARK 350   BIOMT2   6  0.000000 -1.000000  0.000000      -34.20000            
REMARK 350   BIOMT3   6 -1.000000  0.000000  0.000000      -34.20000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 301  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 302  LIES ON A SPECIAL POSITION.                          
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     GLU A   211                                                      
REMARK 465     THR A   212                                                      
REMARK 465     THR A   213                                                      
REMARK 465     ALA A   214                                                      
REMARK 465     GLU A   215                                                      
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    ARG A 101       -5.96     88.04                                   
REMARK 500    ASP A 122       19.82     59.23                                   
REMARK 500    ALA A 127       95.60    -63.09                                   
REMARK 500    GLU A 179     -155.66   -137.77                                   
REMARK 500    MET A 180       28.70   -142.42                                   
REMARK 500    GLU A 181      -37.36   -145.50                                   
REMARK 500    ALA A 194     -168.63   -108.87                                   
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 2ND A 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1Z33   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE         
REMARK 900 PHOSPHORYLASE                                                        
REMARK 900 RELATED ID: 1Z34   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE         
REMARK 900 PHOSPHORYLASE COMPLEXED WITH 2-FLUORO-2'-DEOXYADENOSINE'             
REMARK 900 RELATED ID: 1Z35   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE         
REMARK 900 PHOSPHORYLASE COMPLEXED WITH 2-FLUOROADENOSINE                       
REMARK 900 RELATED ID: 1Z36   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE         
REMARK 900 PHOSPHORYLASE COMPLEXED WITH FORMYCIN A                              
REMARK 900 RELATED ID: 1Z37   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE         
REMARK 900 PHOSPHORYLASE COMPLEXED WITH ADENOSINE                               
REMARK 900 RELATED ID: 1Z38   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF TRICHOMONAS VAGINALIS PURINE NUCLEOSIDE         
REMARK 900 PHOSPHORYLASE COMPLEXED WITH INOSINE                                 
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THERE IS CURRENTLY NO MATCH FOR THE PROTEIN SEQUENCE IN              
REMARK 999 THE STANDARD DATABASES                                               
DBREF  1Z39 A    1   235  PDB    1Z39     1Z39             1    235             
SEQRES   1 A  235  ALA THR PRO HIS ASN SER ALA GLN VAL GLY ASP PHE ALA          
SEQRES   2 A  235  GLU THR VAL LEU MET CYS GLY ASP PRO LEU ARG ALA LYS          
SEQRES   3 A  235  LEU ILE ALA GLU THR TYR LEU GLU ASN PRO LYS LEU VAL          
SEQRES   4 A  235  ASN ASN VAL ARG GLY ILE GLN GLY TYR THR GLY THR TYR          
SEQRES   5 A  235  LYS GLY LYS PRO ILE SER VAL MET GLY HIS GLY MET GLY          
SEQRES   6 A  235  LEU PRO SER ILE CYS ILE TYR ALA GLU GLU LEU TYR SER          
SEQRES   7 A  235  THR TYR LYS VAL LYS THR ILE ILE ARG VAL GLY THR CYS          
SEQRES   8 A  235  GLY ALA ILE ASP MET ASP ILE HIS THR ARG ASP ILE VAL          
SEQRES   9 A  235  ILE PHE THR SER ALA GLY THR ASN SER LYS ILE ASN ARG          
SEQRES  10 A  235  ILE ARG PHE MET ASP HIS ASP TYR PRO ALA THR ALA SER          
SEQRES  11 A  235  PHE ASP VAL VAL CYS ALA LEU VAL ASP ALA ALA LYS GLU          
SEQRES  12 A  235  LEU ASN ILE PRO ALA LYS VAL GLY LYS GLY PHE SER THR          
SEQRES  13 A  235  ASP LEU PHE TYR ASN PRO GLN THR GLU LEU ALA GLN LEU          
SEQRES  14 A  235  MET ASN LYS PHE HIS PHE LEU ALA VAL GLU MET GLU SER          
SEQRES  15 A  235  ALA GLY LEU PHE PRO ILE ALA ASP LEU TYR GLY ALA ARG          
SEQRES  16 A  235  ALA GLY CYS ILE CYS THR VAL SER ASP HIS ILE LEU HIS          
SEQRES  17 A  235  HIS GLU GLU THR THR ALA GLU GLU ARG GLN ASN SER PHE          
SEQRES  18 A  235  GLN ASN MET MET LYS ILE ALA LEU GLU ALA ALA ILE LYS          
SEQRES  19 A  235  LEU                                                          
HET    2ND  A 300      18                                                       
HETNAM     2ND 2'-DEOXYINOSINE                                                  
FORMUL   2  2ND    C10 H12 N4 O4                                                
FORMUL   3  HOH   *56(H2 O)                                                     
HELIX    1   1 ASP A   21  LEU A   33  1                                  13    
HELIX    2   2 ASN A   41  ILE A   45  5                                   5    
HELIX    3   3 GLY A   65  THR A   79  1                                  15    
HELIX    4   4 LYS A  114  PHE A  120  1                                   7    
HELIX    5   5 SER A  130  LEU A  144  1                                  15    
HELIX    6   6 GLU A  165  PHE A  173  1                                   9    
HELIX    7   7 GLU A  181  TYR A  192  1                                  12    
HELIX    8   8 GLU A  216  LEU A  235  1                                  20    
SHEET    1   A10 GLU A  34  ASN A  40  0                                        
SHEET    2   A10 GLY A  47  TYR A  52 -1  O  GLY A  47   N  ASN A  40           
SHEET    3   A10 LYS A  55  GLY A  61 -1  O  VAL A  59   N  TYR A  48           
SHEET    4   A10 THR A  15  CYS A  19  1  N  LEU A  17   O  SER A  58           
SHEET    5   A10 THR A  84  ALA A  93  1  O  VAL A  88   N  MET A  18           
SHEET    6   A10 ARG A 195  HIS A 205  1  O  GLY A 197   N  ARG A  87           
SHEET    7   A10 ILE A 103  THR A 111 -1  N  VAL A 104   O  CYS A 200           
SHEET    8   A10 LYS A 149  SER A 155  1  O  SER A 155   N  GLY A 110           
SHEET    9   A10 ALA A 177  GLU A 179  1  O  GLU A 179   N  PHE A 154           
SHEET   10   A10 THR A  84  ALA A  93 -1  N  GLY A  92   O  VAL A 178           
SITE     1 AC1 10 HIS A   4  ARG A  43  THR A  90  CYS A  91                    
SITE     2 AC1 10 GLY A  92  PHE A 159  VAL A 178  MET A 180                    
SITE     3 AC1 10 GLU A 181  HOH A 307                                          
CRYST1  136.800  136.800  136.800  90.00  90.00  90.00 P 41 3 2     24          
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      0.007310  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007310  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007310        0.00000