HEADER    HYDROLASE                               24-MAY-13   4KX3              
TITLE     STRUCTURE OF MURINE CYTOSOLIC 5'-NUCLEOTIDASE III COMPLEXED WITH      
TITLE    2 THYMIDINE MONOPHOSPHATE                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ISOFORM 1 OF CYTOSOLIC 5'-NUCLEOTIDASE 3A;                 
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: CATALYTICALLY INACTIVE CN-III;                             
COMPND   5 SYNONYM: 7-METHYLGUANOSINE PHOSPHATE-SPECIFIC 5'-NUCLEOTIDASE,7-     
COMPND   6 METHYLGUANOSINE NUCLEOTIDASE,CYTOSOLIC 5'-NUCLEOTIDASE 3,CYTOSOLIC   
COMPND   7 5'-NUCLEOTIDASE III,CN-III,LUPIN,PYRIMIDINE 5'-NUCLEOTIDASE 1,P5'N-1,
COMPND   8 P5N-1,PN-I;                                                          
COMPND   9 EC: 3.1.3.5,3.1.3.91;                                                
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MUS MUSCULUS;                                   
SOURCE   3 ORGANISM_COMMON: HOUSE MOUSE;                                        
SOURCE   4 ORGANISM_TAXID: 10090;                                               
SOURCE   5 GENE: NT5C3A, NT5C3;                                                 
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSETTA 2;                                 
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PVP16-GW                                  
KEYWDS    SUBSTRATE COMPLEX, HAD SUPERFAMILY, NUCLEOTIDASE, UMPH-1, CYTOSOLIC   
KEYWDS   2 5'-NUCLEOTIDASE III, P5N-1, HYDROLASE                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.BITTO,C.A.BINGMAN,C.L.GROBOSKY                                      
REVDAT   3   12-FEB-25 4KX3    1       COMPND SOURCE REMARK DBREF               
REVDAT   3 2                   1       SEQRES HET    HETNAM HETSYN              
REVDAT   3 3                   1       FORMUL LINK   SITE   ATOM                
REVDAT   2   20-SEP-23 4KX3    1       REMARK SEQADV LINK                       
REVDAT   1   05-JUN-13 4KX3    0                                                
JRNL        AUTH   E.BITTO,C.A.BINGMAN,C.L.GROBOSKY                             
JRNL        TITL   STRUCTURE OF MURINE CYTOSOLIC 5'-NUCLEOTIDASE III COMPLEXED  
JRNL        TITL 2 WITH THYMIDINE MONOPHOSPHATE                                 
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.92                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 19848                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.156                           
REMARK   3   R VALUE            (WORKING SET) : 0.153                           
REMARK   3   FREE R VALUE                     : 0.217                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 991                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.10                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.16                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1341                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.93                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1730                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 80                           
REMARK   3   BIN FREE R VALUE                    : 0.2920                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2334                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 53                                      
REMARK   3   SOLVENT ATOMS            : 246                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.43                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.37                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.32000                                              
REMARK   3    B22 (A**2) : 0.32000                                              
REMARK   3    B33 (A**2) : -0.65000                                             
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.185         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.173         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.104         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.885         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.932                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2439 ; 0.018 ; 0.019       
REMARK   3   BOND LENGTHS OTHERS               (A):  2387 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3274 ; 1.759 ; 1.974       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5510 ; 0.845 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   294 ; 5.938 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   111 ;38.081 ;25.405       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   454 ;14.336 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;17.827 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   365 ; 0.104 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2699 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   526 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS U VALUES : REFINED INDIVIDUALLY                           
REMARK   4                                                                      
REMARK   4 4KX3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAY-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000079903.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-MAR-13                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 21-ID-G                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97856                            
REMARK 200  MONOCHROMATOR                  : DIAMOND [111]                      
REMARK 200  OPTICS                         : BERYLLIUM LENSES                   
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-300                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19922                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 13.80                              
REMARK 200  R MERGE                    (I) : 0.11800                            
REMARK 200  R SYM                      (I) : 0.08600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 6.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.14                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 14.30                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.58600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 4FE3                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.10 M HEPES, 0.050 M      
REMARK 280  AMMONIUM ACETATE, VAPOR DIFFUSION, TEMPERATURE 283K, PH 8.0         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2                         
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+3/4                                              
REMARK 290       4555   Y,-X,Z+1/4                                              
REMARK 290       5555   -X,Y,-Z                                                 
REMARK 290       6555   X,-Y,-Z+1/2                                             
REMARK 290       7555   Y,X,-Z+1/4                                              
REMARK 290       8555   -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      142.93650            
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      214.40475            
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       71.46825            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      142.93650            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       71.46825            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      214.40475            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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 425  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     SER A     1                                                      
REMARK 465     THR A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     GLU A     5                                                      
REMARK 465     SER A     6                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A 147   CD    GLU A 147   OE1     0.080                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    MET A  52   CG  -  SD  -  CE  ANGL. DEV. =  10.1 DEGREES          
REMARK 500    ASP A  72   CB  -  CG  -  OD2 ANGL. DEV. =  -6.6 DEGREES          
REMARK 500    ARG A 264   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    PHE A  50      -75.82   -106.01                                   
REMARK 500    ASP A 195     -163.21    -78.03                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 302  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  49   OD2                                                    
REMARK 620 2 ASN A  51   O    85.0                                              
REMARK 620 3 ASP A 238   OD1  72.7  88.3                                        
REMARK 620 4 TMP A 301   O1P 103.4  98.5 171.9                                  
REMARK 620 5 HOH A 401   O    84.4 167.0  81.5  91.2                            
REMARK 620 6 HOH A 402   O   162.8  87.8  91.5  93.2 100.4                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TMP A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 302                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE A 308                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 309                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4FE3   RELATED DB: PDB                                   
REMARK 900 CYTOSOLIC 5'-NUCLEOTIDASE III COMPLEXED WITH URIDINE MONOPHOSPHATE   
REMARK 900 RELATED ID: 2G06   RELATED DB: PDB                                   
REMARK 900 CYTOSOLIC 5'-NUCLEOTIDASE III WITH BOUND MAGNESIUM(II) IN AN OPEN    
REMARK 900 FORM                                                                 
REMARK 900 RELATED ID: 2G09   RELATED DB: PDB                                   
REMARK 900 CYTOSOLIC 5'-NUCLEOTIDASE III COMPLEX WITH PHOSPHATE IN THE ACTIVE   
REMARK 900 SITE                                                                 
REMARK 900 RELATED ID: 4KX5   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE CRYSTALLIZED SEQUENCE REFERS TO Q9D020-1|5NT3_MOUSE ISOFORM 1    
REMARK 999 OF CYTOSOLIC 5'-NUCLEOTIDASE                                         
DBREF  4KX3 A    1   297  UNP    Q9D020   5NT3A_MOUSE      1    297             
SEQADV 4KX3 SER A    1  UNP  Q9D020    MET     1 ENGINEERED MUTATION            
SEQADV 4KX3 ASN A   51  UNP  Q9D020    ASP    51 ENGINEERED MUTATION            
SEQRES   1 A  297  SER THR ASN GLN GLU SER ALA VAL HIS LEU LYS MET MET          
SEQRES   2 A  297  PRO GLU PHE GLN LYS SER SER VAL ARG ILE LYS ASN PRO          
SEQRES   3 A  297  THR ARG VAL GLU GLU ILE ILE CME GLY LEU ILE LYS GLY          
SEQRES   4 A  297  GLY ALA ALA LYS LEU GLN ILE ILE THR ASP PHE ASN MET          
SEQRES   5 A  297  THR LEU SER ARG PHE SER TYR ASN GLY LYS ARG CME PRO          
SEQRES   6 A  297  THR CYS HIS ASN ILE ILE ASP ASN CYS LYS LEU VAL THR          
SEQRES   7 A  297  ASP GLU CYS ARG ARG LYS LEU LEU GLN LEU LYS GLU GLN          
SEQRES   8 A  297  TYR TYR ALA ILE GLU VAL ASP PRO VAL LEU THR VAL GLU          
SEQRES   9 A  297  GLU LYS PHE PRO TYR MET VAL GLU TRP TYR THR LYS SER          
SEQRES  10 A  297  HIS GLY LEU LEU ILE GLU GLN GLY ILE PRO LYS ALA LYS          
SEQRES  11 A  297  LEU LYS GLU ILE VAL ALA ASP SER ASP VAL MET LEU LYS          
SEQRES  12 A  297  GLU GLY TYR GLU ASN PHE PHE GLY LYS LEU GLN GLN HIS          
SEQRES  13 A  297  GLY ILE PRO VAL PHE ILE PHE SER ALA GLY ILE GLY ASP          
SEQRES  14 A  297  VAL LEU GLU GLU VAL ILE ARG GLN ALA GLY VAL TYR HIS          
SEQRES  15 A  297  SER ASN VAL LYS VAL VAL SER ASN PHE MET ASP PHE ASP          
SEQRES  16 A  297  GLU ASN GLY VAL LEU LYS GLY PHE LYS GLY GLU LEU ILE          
SEQRES  17 A  297  HIS VAL PHE ASN LYS HIS ASP GLY ALA LEU LYS ASN THR          
SEQRES  18 A  297  ASP TYR PHE SER GLN LEU LYS ASP ASN SER ASN ILE ILE          
SEQRES  19 A  297  LEU LEU GLY ASP SER GLN GLY ASP LEU ARG MET ALA ASP          
SEQRES  20 A  297  GLY VAL ALA ASN VAL GLU HIS ILE LEU LYS ILE GLY TYR          
SEQRES  21 A  297  LEU ASN ASP ARG VAL ASP GLU LEU LEU GLU LYS TYR MET          
SEQRES  22 A  297  ASP SER TYR ASP ILE VAL LEU VAL LYS GLU GLU SER LEU          
SEQRES  23 A  297  GLU VAL VAL ASN SER ILE LEU GLN LYS THR LEU                  
MODRES 4KX3 CME A   34  CYS  MODIFIED RESIDUE                                   
MODRES 4KX3 CME A   64  CYS  MODIFIED RESIDUE                                   
HET    CME  A  34      10                                                       
HET    CME  A  64      10                                                       
HET    TMP  A 301      21                                                       
HET     MG  A 302       1                                                       
HET    EDO  A 303       4                                                       
HET    EDO  A 304       4                                                       
HET    EDO  A 305       4                                                       
HET    EPE  A 308      15                                                       
HET    EDO  A 309       4                                                       
HETNAM     CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE                                 
HETNAM     TMP THYMIDINE-5'-PHOSPHATE                                           
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     EDO 1,2-ETHANEDIOL                                                   
HETNAM     EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID              
HETSYN     EDO ETHYLENE GLYCOL                                                  
HETSYN     EPE HEPES                                                            
FORMUL   1  CME    2(C5 H11 N O3 S2)                                            
FORMUL   2  TMP    C10 H15 N2 O8 P                                              
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  EDO    4(C2 H6 O2)                                                  
FORMUL   7  EPE    C8 H18 N2 O4 S                                               
FORMUL   9  HOH   *246(H2 O)                                                    
HELIX    1   1 HIS A    9  MET A   12  5                                   4    
HELIX    2   2 MET A   13  LYS A   18  1                                   6    
HELIX    3   3 ASN A   25  GLY A   40  1                                  16    
HELIX    4   4 THR A   66  ASN A   73  1                                   8    
HELIX    5   5 THR A   78  ASP A   98  1                                  21    
HELIX    6   6 THR A  102  GLN A  124  1                                  23    
HELIX    7   7 PRO A  127  ALA A  129  5                                   3    
HELIX    8   8 LYS A  130  SER A  138  1                                   9    
HELIX    9   9 GLY A  145  HIS A  156  1                                  12    
HELIX   10  10 GLY A  168  ALA A  178  1                                  11    
HELIX   11  11 ASN A  212  LYS A  219  1                                   8    
HELIX   12  12 ASN A  220  GLN A  226  1                                   7    
HELIX   13  13 SER A  239  MET A  245  5                                   7    
HELIX   14  14 ARG A  264  TYR A  276  1                                  13    
HELIX   15  15 LEU A  286  LEU A  297  1                                  12    
SHEET    1   A 7 VAL A  21  ARG A  22  0                                        
SHEET    2   A 7 ILE A 278  VAL A 281 -1  O  VAL A 279   N  ARG A  22           
SHEET    3   A 7 HIS A 254  LEU A 261  1  N  GLY A 259   O  ILE A 278           
SHEET    4   A 7 ASN A 232  GLY A 237  1  N  GLY A 237   O  TYR A 260           
SHEET    5   A 7 LEU A  44  THR A  48  1  N  ILE A  47   O  ILE A 234           
SHEET    6   A 7 VAL A 160  ILE A 167  1  O  PHE A 161   N  THR A  48           
SHEET    7   A 7 VAL A 185  ASN A 190  1  O  LYS A 186   N  ILE A 162           
SHEET    1   B 2 SER A  58  TYR A  59  0                                        
SHEET    2   B 2 LYS A  62  ARG A  63 -1  O  LYS A  62   N  TYR A  59           
SHEET    1   C 2 MET A 192  PHE A 194  0                                        
SHEET    2   C 2 LEU A 200  PHE A 203 -1  O  GLY A 202   N  ASP A 193           
LINK         C   ILE A  33                 N   CME A  34     1555   1555  1.32  
LINK         C   CME A  34                 N   GLY A  35     1555   1555  1.32  
LINK         C   ARG A  63                 N   CME A  64     1555   1555  1.32  
LINK         C   CME A  64                 N   PRO A  65     1555   1555  1.32  
LINK         OD2 ASP A  49                MG    MG A 302     1555   1555  2.21  
LINK         O   ASN A  51                MG    MG A 302     1555   1555  2.16  
LINK         OD1 ASP A 238                MG    MG A 302     1555   1555  2.15  
LINK         O1P TMP A 301                MG    MG A 302     1555   1555  2.00  
LINK        MG    MG A 302                 O   HOH A 401     1555   1555  2.18  
LINK        MG    MG A 302                 O   HOH A 402     1555   1555  2.08  
SITE     1 AC1 25 ASP A  49  PHE A  50  ASN A  51  THR A  66                    
SITE     2 AC1 25 HIS A  68  ASN A  69  GLU A  96  TRP A 113                    
SITE     3 AC1 25 TYR A 114  SER A 117  SER A 164  ALA A 165                    
SITE     4 AC1 25 GLY A 166  LYS A 213   MG A 302  EDO A 304                    
SITE     5 AC1 25 HOH A 401  HOH A 402  HOH A 417  HOH A 441                    
SITE     6 AC1 25 HOH A 501  HOH A 504  HOH A 520  HOH A 551                    
SITE     7 AC1 25 HOH A 557                                                     
SITE     1 AC2  6 ASP A  49  ASN A  51  ASP A 238  TMP A 301                    
SITE     2 AC2  6 HOH A 401  HOH A 402                                          
SITE     1 AC3  5 LYS A  24  PRO A  26  THR A  27  ARG A  28                    
SITE     2 AC3  5 GLU A  31                                                     
SITE     1 AC4  6 ARG A  63  ASN A  69  LYS A  89  TMP A 301                    
SITE     2 AC4  6 HOH A 551  HOH A 573                                          
SITE     1 AC5  6 GLN A 154  GLY A 157  ARG A 176  SER A 183                    
SITE     2 AC5  6 ASN A 184  HOH A 531                                          
SITE     1 AC8  6 GLU A 206  GLN A 294  LYS A 295  LEU A 297                    
SITE     2 AC8  6 HOH A 625  HOH A 626                                          
SITE     1 AC9  6 ALA A  41  ALA A  42  HIS A 156  GLY A 157                    
SITE     2 AC9  6 ASN A 230  HOH A 565                                          
CRYST1   46.872   46.872  285.873  90.00  90.00  90.00 P 43 2 2      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.021335  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.021335  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003498        0.00000