HEADER    HYDROLASE                               25-JAN-24   8Y1Q              
TITLE     CRYSTAL STRUCTURE OF AQUIFEX AEOLICUS DUTPASE COMPLEXED WITH DUMP.    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDOHYDROLASE;          
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: DUTPASE,DUTP PYROPHOSPHATASE;                               
COMPND   5 EC: 3.6.1.23;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS;                               
SOURCE   3 ORGANISM_TAXID: 63363;                                               
SOURCE   4 GENE: DUT, AQ_220;                                                   
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ROSETTA2(DE3) PLYSS;                       
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    DUTPASE, DUTP, DUMP, HYPERTHERMOPHILE, AQUIFEX AEOLICUS, HYDROLASE    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.FUKUI,T.MURAKAWA,T.YANO                                             
REVDAT   1   06-NOV-24 8Y1Q    0                                                
JRNL        AUTH   K.FUKUI,N.KONDO,T.MURAKAWA,S.BABA,T.KUMASAKA,T.YANO          
JRNL        TITL   DUTP PYROPHOSPHATASES FROM HYPERTHERMOPHILIC EUBACTERIUM AND 
JRNL        TITL 2 ARCHAEON: STRUCTURAL AND FUNCTIONAL EXAMINATIONS ON THE      
JRNL        TITL 3 SUITABILITY FOR PCR APPLICATION.                             
JRNL        REF    PROTEIN SCI.                  V.  33 E5185 2024              
JRNL        REFN                   ESSN 1469-896X                               
JRNL        PMID   39440877                                                     
JRNL        DOI    10.1002/PRO.5185                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.42 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.21-5207                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2           
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.42                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 43.32                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.360                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 15858                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.237                           
REMARK   3   R VALUE            (WORKING SET) : 0.233                           
REMARK   3   FREE R VALUE                     : 0.273                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.910                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1572                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 43.3200 -  5.3800    1.00     1321   140  0.1842 0.2216        
REMARK   3     2  5.3800 -  4.2700    1.00     1317   145  0.1763 0.2258        
REMARK   3     3  4.2700 -  3.7300    1.00     1308   137  0.2215 0.2435        
REMARK   3     4  3.7300 -  3.3900    1.00     1287   147  0.2868 0.3031        
REMARK   3     5  3.3900 -  3.1500    1.00     1298   152  0.3052 0.3807        
REMARK   3     6  3.1500 -  2.9600    1.00     1284   143  0.3371 0.4044        
REMARK   3     7  2.9600 -  2.8100    1.00     1288   142  0.3430 0.3745        
REMARK   3     8  2.8100 -  2.6900    1.00     1280   146  0.3368 0.3535        
REMARK   3     9  2.6900 -  2.5900    1.00     1309   141  0.3359 0.3577        
REMARK   3    10  2.5900 -  2.5000    1.00     1300   139  0.3857 0.4518        
REMARK   3    11  2.5000 -  2.4200    1.00     1294   140  0.4096 0.4720        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.496            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.256           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 78.81                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 96.12                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.002           3180                                  
REMARK   3   ANGLE     :  0.503           4360                                  
REMARK   3   CHIRALITY :  0.048            533                                  
REMARK   3   PLANARITY :  0.006            561                                  
REMARK   3   DIHEDRAL  : 14.721           1167                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A):   2.0204  30.4397  -0.5363              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.4467 T22:   0.5004                                     
REMARK   3      T33:   0.4757 T12:   0.0864                                     
REMARK   3      T13:   0.0049 T23:   0.0160                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.3334 L22:   3.9745                                     
REMARK   3      L33:   5.4830 L12:   0.3764                                     
REMARK   3      L13:  -1.4360 L23:  -0.0149                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0263 S12:   0.0311 S13:   0.1609                       
REMARK   3      S21:   0.0769 S22:  -0.3150 S23:  -0.1507                       
REMARK   3      S31:  -0.3457 S32:  -0.4448 S33:   0.2855                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8Y1Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-JAN-24.                  
REMARK 100 THE DEPOSITION ID IS D_1300044691.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 15-JUL-23                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL41XU                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.000                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XDS                                
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 15876                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.420                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 43.320                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 15.00                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 18.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.42                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.51                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.50                              
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: PHENIX 1.21-5207                                      
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.10                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM MAGNESIUM CHLORIDE, 100 MM TRIS   
REMARK 280  -HCL (PH 8.5), AND 25% (W/V) POLYETHYLENE GLYCOL 3,350., VAPOR      
REMARK 280  DIFFUSION, SITTING DROP, TEMPERATURE 293.15K                        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y,X,Z+1/4                                              
REMARK 290       4555   Y,-X,Z+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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       56.33000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       28.16500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       84.49500            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 11840 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 16460 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -69.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     GLY A   143                                                      
REMARK 465     PHE A   144                                                      
REMARK 465     GLY A   145                                                      
REMARK 465     SER A   146                                                      
REMARK 465     THR A   147                                                      
REMARK 465     GLY A   148                                                      
REMARK 465     THR A   149                                                      
REMARK 465     LYS A   150                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLU B   133                                                      
REMARK 465     GLY B   142                                                      
REMARK 465     GLY B   143                                                      
REMARK 465     PHE B   144                                                      
REMARK 465     GLY B   145                                                      
REMARK 465     SER B   146                                                      
REMARK 465     THR B   147                                                      
REMARK 465     GLY B   148                                                      
REMARK 465     THR B   149                                                      
REMARK 465     LYS B   150                                                      
REMARK 465     MET C     1                                                      
REMARK 465     SER C     2                                                      
REMARK 465     GLY C   142                                                      
REMARK 465     GLY C   143                                                      
REMARK 465     PHE C   144                                                      
REMARK 465     GLY C   145                                                      
REMARK 465     SER C   146                                                      
REMARK 465     THR C   147                                                      
REMARK 465     GLY C   148                                                      
REMARK 465     THR C   149                                                      
REMARK 465     LYS C   150                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   9    CG   CD   CE   NZ                                   
REMARK 470     GLU A  37    CG   CD   OE1  OE2                                  
REMARK 470     LYS A  38    CG   CD   CE   NZ                                   
REMARK 470     LEU A  40    CG   CD1  CD2                                       
REMARK 470     LYS A  41    CG   CD   CE   NZ                                   
REMARK 470     LYS A  43    CG   CD   CE   NZ                                   
REMARK 470     LYS A  75    CG   CD   CE   NZ                                   
REMARK 470     GLU A 106    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 111    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 114    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 127    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 132    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 133    CG   CD   OE1  OE2                                  
REMARK 470     LYS B   3    CG   CD   CE   NZ                                   
REMARK 470     VAL B   4    CG1  CG2                                            
REMARK 470     LYS B   7    CG   CD   CE   NZ                                   
REMARK 470     ILE B   8    CG1  CG2  CD1                                       
REMARK 470     LYS B   9    CG   CD   CE   NZ                                   
REMARK 470     LYS B  38    CG   CD   CE   NZ                                   
REMARK 470     LYS B  41    CG   CD   CE   NZ                                   
REMARK 470     LYS B  43    CG   CD   CE   NZ                                   
REMARK 470     ILE B  55    CG1  CG2  CD1                                       
REMARK 470     LYS B  75    CG   CD   CE   NZ                                   
REMARK 470     LYS B  96    CG   CD   CE   NZ                                   
REMARK 470     GLU B 106    CG   CD   OE1  OE2                                  
REMARK 470     ARG B 111    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 127    CG   CD   OE1  OE2                                  
REMARK 470     VAL B 129    CG1  CG2                                            
REMARK 470     VAL B 134    CG1  CG2                                            
REMARK 470     GLN B 138    CG   CD   OE1  NE2                                  
REMARK 470     ARG B 139    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 141    CG   CD   OE1  OE2                                  
REMARK 470     LYS C   3    CG   CD   CE   NZ                                   
REMARK 470     LYS C   7    CG   CD   CE   NZ                                   
REMARK 470     LYS C   9    CG   CD   CE   NZ                                   
REMARK 470     GLU C  37    CG   CD   OE1  OE2                                  
REMARK 470     LYS C  38    CG   CD   CE   NZ                                   
REMARK 470     ARG C 111    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG C 114    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU C 127    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 132    CG   CD   OE1  OE2                                  
REMARK 470     GLU C 133    CG   CD   OE1  OE2                                  
REMARK 470     GLN C 136    CG   CD   OE1  NE2                                  
REMARK 470     GLN C 138    CG   CD   OE1  NE2                                  
REMARK 470     GLU C 141    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A  37      -68.24   -109.16                                   
REMARK 500    ASN A  82       31.65    -95.41                                   
REMARK 500    PRO B  25        0.13    -63.52                                   
REMARK 500    GLU B  37      -71.74    -78.97                                   
REMARK 500    ASN B  82       30.25    -88.97                                   
REMARK 500    GLU C  57       79.84   -115.97                                   
REMARK 500    ASN C  82       31.10    -97.10                                   
REMARK 500    GLN C 138      -75.64    -28.80                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8Y1Q A    1   150  UNP    O66592   DUT_AQUAE        1    150             
DBREF  8Y1Q B    1   150  UNP    O66592   DUT_AQUAE        1    150             
DBREF  8Y1Q C    1   150  UNP    O66592   DUT_AQUAE        1    150             
SEQRES   1 A  150  MET SER LYS VAL ILE LEU LYS ILE LYS ARG LEU PRO HIS          
SEQRES   2 A  150  ALA GLN ASP LEU PRO LEU PRO SER TYR ALA THR PRO HIS          
SEQRES   3 A  150  SER SER GLY LEU ASP LEU ARG ALA ALA ILE GLU LYS PRO          
SEQRES   4 A  150  LEU LYS ILE LYS PRO PHE GLU ARG VAL LEU ILE PRO THR          
SEQRES   5 A  150  GLY LEU ILE LEU GLU ILE PRO GLU GLY TYR GLU GLY GLN          
SEQRES   6 A  150  VAL ARG PRO ARG SER GLY LEU ALA TRP LYS LYS GLY LEU          
SEQRES   7 A  150  THR VAL LEU ASN ALA PRO GLY THR ILE ASP ALA ASP TYR          
SEQRES   8 A  150  ARG GLY GLU VAL LYS VAL ILE LEU VAL ASN LEU GLY ASN          
SEQRES   9 A  150  GLU GLU VAL VAL ILE GLU ARG GLY GLU ARG ILE ALA GLN          
SEQRES  10 A  150  LEU VAL ILE ALA PRO VAL GLN ARG VAL GLU VAL VAL GLU          
SEQRES  11 A  150  VAL GLU GLU VAL SER GLN THR GLN ARG GLY GLU GLY GLY          
SEQRES  12 A  150  PHE GLY SER THR GLY THR LYS                                  
SEQRES   1 B  150  MET SER LYS VAL ILE LEU LYS ILE LYS ARG LEU PRO HIS          
SEQRES   2 B  150  ALA GLN ASP LEU PRO LEU PRO SER TYR ALA THR PRO HIS          
SEQRES   3 B  150  SER SER GLY LEU ASP LEU ARG ALA ALA ILE GLU LYS PRO          
SEQRES   4 B  150  LEU LYS ILE LYS PRO PHE GLU ARG VAL LEU ILE PRO THR          
SEQRES   5 B  150  GLY LEU ILE LEU GLU ILE PRO GLU GLY TYR GLU GLY GLN          
SEQRES   6 B  150  VAL ARG PRO ARG SER GLY LEU ALA TRP LYS LYS GLY LEU          
SEQRES   7 B  150  THR VAL LEU ASN ALA PRO GLY THR ILE ASP ALA ASP TYR          
SEQRES   8 B  150  ARG GLY GLU VAL LYS VAL ILE LEU VAL ASN LEU GLY ASN          
SEQRES   9 B  150  GLU GLU VAL VAL ILE GLU ARG GLY GLU ARG ILE ALA GLN          
SEQRES  10 B  150  LEU VAL ILE ALA PRO VAL GLN ARG VAL GLU VAL VAL GLU          
SEQRES  11 B  150  VAL GLU GLU VAL SER GLN THR GLN ARG GLY GLU GLY GLY          
SEQRES  12 B  150  PHE GLY SER THR GLY THR LYS                                  
SEQRES   1 C  150  MET SER LYS VAL ILE LEU LYS ILE LYS ARG LEU PRO HIS          
SEQRES   2 C  150  ALA GLN ASP LEU PRO LEU PRO SER TYR ALA THR PRO HIS          
SEQRES   3 C  150  SER SER GLY LEU ASP LEU ARG ALA ALA ILE GLU LYS PRO          
SEQRES   4 C  150  LEU LYS ILE LYS PRO PHE GLU ARG VAL LEU ILE PRO THR          
SEQRES   5 C  150  GLY LEU ILE LEU GLU ILE PRO GLU GLY TYR GLU GLY GLN          
SEQRES   6 C  150  VAL ARG PRO ARG SER GLY LEU ALA TRP LYS LYS GLY LEU          
SEQRES   7 C  150  THR VAL LEU ASN ALA PRO GLY THR ILE ASP ALA ASP TYR          
SEQRES   8 C  150  ARG GLY GLU VAL LYS VAL ILE LEU VAL ASN LEU GLY ASN          
SEQRES   9 C  150  GLU GLU VAL VAL ILE GLU ARG GLY GLU ARG ILE ALA GLN          
SEQRES  10 C  150  LEU VAL ILE ALA PRO VAL GLN ARG VAL GLU VAL VAL GLU          
SEQRES  11 C  150  VAL GLU GLU VAL SER GLN THR GLN ARG GLY GLU GLY GLY          
SEQRES  12 C  150  PHE GLY SER THR GLY THR LYS                                  
HET     DU  A 201      20                                                       
HET     MG  A 202       1                                                       
HET     DU  B 201      20                                                       
HET     DU  C 201      20                                                       
HET     MG  C 202       1                                                       
HETNAM      DU 2'-DEOXYURIDINE-5'-MONOPHOSPHATE                                 
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   4   DU    3(C9 H13 N2 O8 P)                                            
FORMUL   5   MG    2(MG 2+)                                                     
FORMUL   9  HOH   *9(H2 O)                                                      
HELIX    1 AA1 PRO A   12  GLN A   15  5                                   4    
HELIX    2 AA2 ARG A   69  LYS A   76  1                                   8    
HELIX    3 AA3 PRO B   12  GLN B   15  5                                   4    
HELIX    4 AA4 ARG B   69  GLY B   77  1                                   9    
HELIX    5 AA5 PRO C   12  GLN C   15  5                                   4    
HELIX    6 AA6 ARG C   69  GLY C   77  1                                   9    
SHEET    1 AA1 3 LEU A  54  GLU A  57  0                                        
SHEET    2 AA1 3 ILE A   5  ARG A  10 -1  N  LYS A   9   O  ILE A  55           
SHEET    3 AA1 3 GLU B 127  VAL B 131  1  O  VAL B 131   N  ILE A   8           
SHEET    1 AA2 4 LEU A  30  ARG A  33  0                                        
SHEET    2 AA2 4 ARG A 114  PRO A 122 -1  O  LEU A 118   N  LEU A  30           
SHEET    3 AA2 4 TYR A  62  PRO A  68 -1  N  ARG A  67   O  GLN A 117           
SHEET    4 AA2 4 GLY A  85  ILE A  87 -1  O  ILE A  87   N  GLY A  64           
SHEET    1 AA3 2 LEU A  40  ILE A  42  0                                        
SHEET    2 AA3 2 VAL A 107  ILE A 109 -1  O  VAL A 107   N  ILE A  42           
SHEET    1 AA4 3 ARG A  47  PRO A  51  0                                        
SHEET    2 AA4 3 LYS A  96  ASN A 101 -1  O  VAL A  97   N  ILE A  50           
SHEET    3 AA4 3 LEU A  78  VAL A  80 -1  N  THR A  79   O  VAL A 100           
SHEET    1 AA5 5 GLU A 127  GLU A 130  0                                        
SHEET    2 AA5 5 ILE C   5  ARG C  10  1  O  LEU C   6   N  GLU A 127           
SHEET    3 AA5 5 ARG C  47  GLU C  57 -1  O  ILE C  55   N  LYS C   9           
SHEET    4 AA5 5 GLU C  94  ASN C 101 -1  O  VAL C  97   N  ILE C  50           
SHEET    5 AA5 5 LEU C  78  VAL C  80 -1  N  THR C  79   O  VAL C 100           
SHEET    1 AA6 3 LEU B  54  GLU B  57  0                                        
SHEET    2 AA6 3 VAL B   4  ARG B  10 -1  N  LYS B   7   O  GLU B  57           
SHEET    3 AA6 3 VAL C 126  GLU C 130  1  O  VAL C 129   N  ILE B   8           
SHEET    1 AA7 4 LEU B  30  ARG B  33  0                                        
SHEET    2 AA7 4 ARG B 114  PRO B 122 -1  O  LEU B 118   N  LEU B  30           
SHEET    3 AA7 4 TYR B  62  PRO B  68 -1  N  ARG B  67   O  GLN B 117           
SHEET    4 AA7 4 GLY B  85  ILE B  87 -1  O  ILE B  87   N  GLY B  64           
SHEET    1 AA8 2 LEU B  40  ILE B  42  0                                        
SHEET    2 AA8 2 VAL B 107  ILE B 109 -1  O  ILE B 109   N  LEU B  40           
SHEET    1 AA9 3 ARG B  47  PRO B  51  0                                        
SHEET    2 AA9 3 LYS B  96  ASN B 101 -1  O  VAL B  97   N  ILE B  50           
SHEET    3 AA9 3 LEU B  78  VAL B  80 -1  N  THR B  79   O  VAL B 100           
SHEET    1 AB1 4 GLY C  29  ARG C  33  0                                        
SHEET    2 AB1 4 ARG C 114  PRO C 122 -1  O  LEU C 118   N  LEU C  30           
SHEET    3 AB1 4 TYR C  62  ARG C  67 -1  N  GLU C  63   O  ALA C 121           
SHEET    4 AB1 4 GLY C  85  ILE C  87 -1  O  ILE C  87   N  GLY C  64           
SHEET    1 AB2 2 LEU C  40  ILE C  42  0                                        
SHEET    2 AB2 2 VAL C 107  ILE C 109 -1  O  ILE C 109   N  LEU C  40           
LINK         O   HOH A 302                MG    MG C 202     1555   1555  2.30  
CISPEP   1 ALA A   83    PRO A   84          0        -2.45                     
CISPEP   2 ALA B   83    PRO B   84          0        -0.90                     
CISPEP   3 ALA C   83    PRO C   84          0        -4.22                     
CRYST1   61.260   61.260  112.660  90.00  90.00  90.00 P 41         12          
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      0.016324  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016324  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008876        0.00000