PDB Short entry for 2I7D
HEADER    HYDROLASE                               30-AUG-06   2I7D              
TITLE     STRUCTURE OF HUMAN CYTOSOLIC DEOXYRIBONUCLEOTIDASE IN COMPLEX WITH    
TITLE    2 DEOXYURIDINE, ALF4 AND MG2+                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'(3')-DEOXYRIBONUCLEOTIDASE, CYTOSOLIC TYPE;              
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 3-195;                                            
COMPND   5 SYNONYM: CYTOSOLIC 5',3'-PYRIMIDINE NUCLEOTIDASE, DEOXY-5'-          
COMPND   6 NUCLEOTIDASE 1, DNT-1;                                               
COMPND   7 EC: 3.1.3.-;                                                         
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    DEOXYRIBONUCLEOTIDASE, HYDROLASE                                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.RINALDO-MATTHIS,K.WALLDEN,P.NORDLUND                                
REVDAT   3   13-MAR-24 2I7D    1       REMARK LINK                              
REVDAT   2   24-FEB-09 2I7D    1       VERSN                                    
REVDAT   1   30-OCT-07 2I7D    0                                                
JRNL        AUTH   K.WALLDEN,A.RINALDO-MATTHIS,B.RUZZENENTE,C.RAMPAZZO,         
JRNL        AUTH 2 V.BIANCHI,P.NORDLUND                                         
JRNL        TITL   STRUCTURES OF HUMAN AND MURINE CYTOSOLIC                     
JRNL        TITL 2 DEOXYRIBONUCLEOTIDASE: INSIGHTS INTO SUBSTRATE SPECIFICITY   
JRNL        TITL 3 AND CATALYSIS                                                
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.20 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) : 1.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.10                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 118444                         
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) : 0.166                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.196                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 6001                            
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) : 1.20                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.23                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 7875                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 88.27                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2190                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 412                          
REMARK   3   BIN FREE R VALUE                    : 0.2460                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3173                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 44                                      
REMARK   3   SOLVENT ATOMS            : 692                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.96                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 13.22                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.00000                                              
REMARK   3    B22 (A**2) : 0.01000                                              
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.046         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.045         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.028         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.339         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.953                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3300 ; 0.015 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4481 ; 1.463 ; 1.979       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   384 ; 5.649 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   171 ;29.468 ;22.164       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   557 ;12.365 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    43 ;16.413 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   484 ; 0.096 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2547 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1108 ; 0.202 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2113 ; 0.292 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   301 ; 0.140 ; 0.200       
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):    16 ; 0.155 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    33 ; 0.091 ; 0.200       
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):  2045 ; 1.148 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3143 ; 1.614 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1484 ; 2.538 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1338 ; 3.174 ; 4.500       
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):  3529 ; 1.914 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   703 ; 3.128 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3220 ; 2.553 ; 3.000       
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   : 1.40                                          
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                                                           
REMARK   4                                                                      
REMARK   4 2I7D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-SEP-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000039229.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-SEP-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : X11                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8133                             
REMARK 200  MONOCHROMATOR                  : SIIII                              
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 120303                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.120                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.1                               
REMARK 200  DATA REDUNDANCY                : 3.500                              
REMARK 200  R MERGE                    (I) : 0.06700                            
REMARK 200  R SYM                      (I) : 0.06800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.2400                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.30                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35700                            
REMARK 200  R SYM FOR SHELL            (I) : 0.31000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.95                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM KH2PO4, 2-15% W/V PEG 8000, PH      
REMARK 280  4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     ARG B     3                                                      
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    MET A  11      -67.30    -95.30                                   
REMARK 500    VAL A  14      -52.77   -128.77                                   
REMARK 500    ASP A 185       41.07    -85.86                                   
REMARK 500    MET B  11      -66.39    -94.71                                   
REMARK 500    VAL B  14      -52.11   -127.45                                   
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                             ALF A 400  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  10   OD1                                                    
REMARK 620 2 ALF A 400   F1   91.9                                              
REMARK 620 3 ALF A 400   F2   85.4 172.0                                        
REMARK 620 4 ALF A 400   F3   95.6  85.9  86.9                                  
REMARK 620 5 ALF A 400   F4   85.5  95.7  91.6 178.0                            
REMARK 620 6 DUR A 300   O3' 170.6  89.3  94.5  93.7  85.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 728  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  10   OD2                                                    
REMARK 620 2 ASP A  12   O    87.8                                              
REMARK 620 3 ASP A 145   OD1  88.5  87.6                                        
REMARK 620 4 ALF A 400   F1   89.2  93.7 177.3                                  
REMARK 620 5 HOH A 729   O    90.7 176.2  88.9  89.7                            
REMARK 620 6 HOH A 731   O   175.5  88.1  89.6  92.9  93.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                             ALF B 401  AL                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  10   OD1                                                    
REMARK 620 2 ALF B 401   F1   94.3                                              
REMARK 620 3 ALF B 401   F2   86.1 178.5                                        
REMARK 620 4 ALF B 401   F3   85.5  85.0  93.5                                  
REMARK 620 5 ALF B 401   F4   91.6  87.9  93.6 172.2                            
REMARK 620 6 DUR B 301   O3' 171.9  93.8  85.8  94.7  89.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG B 729  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B  10   OD2                                                    
REMARK 620 2 ASP B  12   O    89.6                                              
REMARK 620 3 ASP B 145   OD1  90.0  89.0                                        
REMARK 620 4 ALF B 401   F4   86.9  91.1 176.9                                  
REMARK 620 5 HOH B 730   O    89.1 177.5  89.0  90.9                            
REMARK 620 6 HOH B 733   O   175.5  86.1  88.5  94.6  95.2                      
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 MG A 728                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 729                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALF A 400                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALF B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUR A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUR B 301                 
DBREF  2I7D A    3   195  UNP    Q8TCD5   NT5C_HUMAN       3    195             
DBREF  2I7D B    3   195  UNP    Q8TCD5   NT5C_HUMAN       3    195             
SEQRES   1 A  193  ARG SER VAL ARG VAL LEU VAL ASP MET ASP GLY VAL LEU          
SEQRES   2 A  193  ALA ASP PHE GLU ALA GLY LEU LEU ARG GLY PHE ARG ARG          
SEQRES   3 A  193  ARG PHE PRO GLU GLU PRO HIS VAL PRO LEU GLU GLN ARG          
SEQRES   4 A  193  ARG GLY PHE LEU ALA ARG GLU GLN TYR ARG ALA LEU ARG          
SEQRES   5 A  193  PRO ASP LEU ALA ASP LYS VAL ALA SER VAL TYR GLU ALA          
SEQRES   6 A  193  PRO GLY PHE PHE LEU ASP LEU GLU PRO ILE PRO GLY ALA          
SEQRES   7 A  193  LEU ASP ALA VAL ARG GLU MET ASN ASP LEU PRO ASP THR          
SEQRES   8 A  193  GLN VAL PHE ILE CYS THR SER PRO LEU LEU LYS TYR HIS          
SEQRES   9 A  193  HIS CYS VAL GLY GLU LYS TYR ARG TRP VAL GLU GLN HIS          
SEQRES  10 A  193  LEU GLY PRO GLN PHE VAL GLU ARG ILE ILE LEU THR ARG          
SEQRES  11 A  193  ASP LYS THR VAL VAL LEU GLY ASP LEU LEU ILE ASP ASP          
SEQRES  12 A  193  LYS ASP THR VAL ARG GLY GLN GLU GLU THR PRO SER TRP          
SEQRES  13 A  193  GLU HIS ILE LEU PHE THR CYS CYS HIS ASN ARG HIS LEU          
SEQRES  14 A  193  VAL LEU PRO PRO THR ARG ARG ARG LEU LEU SER TRP SER          
SEQRES  15 A  193  ASP ASN TRP ARG GLU ILE LEU ASP SER LYS ARG                  
SEQRES   1 B  193  ARG SER VAL ARG VAL LEU VAL ASP MET ASP GLY VAL LEU          
SEQRES   2 B  193  ALA ASP PHE GLU ALA GLY LEU LEU ARG GLY PHE ARG ARG          
SEQRES   3 B  193  ARG PHE PRO GLU GLU PRO HIS VAL PRO LEU GLU GLN ARG          
SEQRES   4 B  193  ARG GLY PHE LEU ALA ARG GLU GLN TYR ARG ALA LEU ARG          
SEQRES   5 B  193  PRO ASP LEU ALA ASP LYS VAL ALA SER VAL TYR GLU ALA          
SEQRES   6 B  193  PRO GLY PHE PHE LEU ASP LEU GLU PRO ILE PRO GLY ALA          
SEQRES   7 B  193  LEU ASP ALA VAL ARG GLU MET ASN ASP LEU PRO ASP THR          
SEQRES   8 B  193  GLN VAL PHE ILE CYS THR SER PRO LEU LEU LYS TYR HIS          
SEQRES   9 B  193  HIS CYS VAL GLY GLU LYS TYR ARG TRP VAL GLU GLN HIS          
SEQRES  10 B  193  LEU GLY PRO GLN PHE VAL GLU ARG ILE ILE LEU THR ARG          
SEQRES  11 B  193  ASP LYS THR VAL VAL LEU GLY ASP LEU LEU ILE ASP ASP          
SEQRES  12 B  193  LYS ASP THR VAL ARG GLY GLN GLU GLU THR PRO SER TRP          
SEQRES  13 B  193  GLU HIS ILE LEU PHE THR CYS CYS HIS ASN ARG HIS LEU          
SEQRES  14 B  193  VAL LEU PRO PRO THR ARG ARG ARG LEU LEU SER TRP SER          
SEQRES  15 B  193  ASP ASN TRP ARG GLU ILE LEU ASP SER LYS ARG                  
HET     MG  A 728       1                                                       
HET    ALF  A 400       5                                                       
HET    DUR  A 300      16                                                       
HET     MG  B 729       1                                                       
HET    ALF  B 401       5                                                       
HET    DUR  B 301      16                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     ALF TETRAFLUOROALUMINATE ION                                         
HETNAM     DUR 2'-DEOXYURIDINE                                                  
FORMUL   3   MG    2(MG 2+)                                                     
FORMUL   4  ALF    2(AL F4 1-)                                                  
FORMUL   5  DUR    2(C9 H12 N2 O5)                                              
FORMUL   9  HOH   *692(H2 O)                                                    
HELIX    1   1 ASP A   17  PHE A   30  1                                  14    
HELIX    2   2 PRO A   37  ARG A   41  5                                   5    
HELIX    3   3 LEU A   45  ARG A   54  1                                  10    
HELIX    4   4 ASP A   56  GLU A   66  1                                  11    
HELIX    5   5 GLY A   79  ASP A   89  1                                  11    
HELIX    6   6 CYS A  108  GLY A  121  1                                  14    
HELIX    7   7 GLY A  121  GLU A  126  1                                   6    
HELIX    8   8 ASP A  133  VAL A  137  5                                   5    
HELIX    9   9 CYS A  165  ARG A  169  5                                   5    
HELIX   10  10 ASN A  186  SER A  193  1                                   8    
HELIX   11  11 ASP B   17  PHE B   30  1                                  14    
HELIX   12  12 PRO B   37  ARG B   41  5                                   5    
HELIX   13  13 LEU B   45  ARG B   54  1                                  10    
HELIX   14  14 ASP B   56  GLU B   66  1                                  11    
HELIX   15  15 GLY B   79  LEU B   90  1                                  12    
HELIX   16  16 CYS B  108  GLY B  121  1                                  14    
HELIX   17  17 GLY B  121  GLU B  126  1                                   6    
HELIX   18  18 ASP B  133  VAL B  137  5                                   5    
HELIX   19  19 CYS B  165  ARG B  169  5                                   5    
HELIX   20  20 ASN B  186  SER B  193  1                                   8    
SHEET    1   A12 ARG A 179  LEU A 180  0                                        
SHEET    2   A12 GLU A 159  PHE A 163  1  N  LEU A 162   O  LEU A 180           
SHEET    3   A12 LEU A 141  ASP A 144  1  N  LEU A 142   O  ILE A 161           
SHEET    4   A12 VAL A   5  VAL A   9  1  N  LEU A   8   O  LEU A 141           
SHEET    5   A12 THR A  93  THR A  99  1  O  GLN A  94   N  VAL A   7           
SHEET    6   A12 ILE A 128  LEU A 130  1  O  ILE A 129   N  ILE A  97           
SHEET    7   A12 ILE B 128  THR B 131 -1  O  LEU B 130   N  LEU A 130           
SHEET    8   A12 THR B  93  THR B  99  1  N  ILE B  97   O  ILE B 129           
SHEET    9   A12 VAL B   5  VAL B   9  1  N  VAL B   7   O  GLN B  94           
SHEET   10   A12 LEU B 141  ASP B 144  1  O  LEU B 141   N  LEU B   8           
SHEET   11   A12 GLU B 159  PHE B 163  1  O  ILE B 161   N  LEU B 142           
SHEET   12   A12 ARG B 179  LEU B 180  1  O  LEU B 180   N  LEU B 162           
LINK         OD1 ASP A  10                AL   ALF A 400     1555   1555  2.07  
LINK         OD2 ASP A  10                MG    MG A 728     1555   1555  2.09  
LINK         O   ASP A  12                MG    MG A 728     1555   1555  2.10  
LINK         OD1 ASP A 145                MG    MG A 728     1555   1555  2.11  
LINK         O3' DUR A 300                AL   ALF A 400     1555   1555  2.07  
LINK         F1  ALF A 400                MG    MG A 728     1555   1555  2.00  
LINK        MG    MG A 728                 O   HOH A 729     1555   1555  2.12  
LINK        MG    MG A 728                 O   HOH A 731     1555   1555  2.10  
LINK         OD1 ASP B  10                AL   ALF B 401     1555   1555  2.03  
LINK         OD2 ASP B  10                MG    MG B 729     1555   1555  2.09  
LINK         O   ASP B  12                MG    MG B 729     1555   1555  2.15  
LINK         OD1 ASP B 145                MG    MG B 729     1555   1555  2.03  
LINK         O3' DUR B 301                AL   ALF B 401     1555   1555  2.01  
LINK         F4  ALF B 401                MG    MG B 729     1555   1555  2.00  
LINK        MG    MG B 729                 O   HOH B 730     1555   1555  2.14  
LINK        MG    MG B 729                 O   HOH B 733     1555   1555  2.10  
SITE     1 AC1  6 ASP A  10  ASP A  12  ASP A 145  ALF A 400                    
SITE     2 AC1  6 HOH A 729  HOH A 731                                          
SITE     1 AC2  6 ASP B  10  ASP B  12  ASP B 145  ALF B 401                    
SITE     2 AC2  6 HOH B 730  HOH B 733                                          
SITE     1 AC3 11 ASP A  10  MET A  11  ASP A  12  THR A  99                    
SITE     2 AC3 11 SER A 100  LYS A 112  LYS A 134  DUR A 300                    
SITE     3 AC3 11  MG A 728  HOH A 729  HOH A 731                               
SITE     1 AC4 11 ASP B  10  MET B  11  ASP B  12  THR B  99                    
SITE     2 AC4 11 SER B 100  LYS B 112  LYS B 134  DUR B 301                    
SITE     3 AC4 11  MG B 729  HOH B 730  HOH B 733                               
SITE     1 AC5 14 ASP A  12  PHE A  18  PHE A  44  LEU A  45                    
SITE     2 AC5 14 ALA A  46  SER A 100  PRO A 101  LEU A 102                    
SITE     3 AC5 14 ALF A 400  HOH A 731  HOH A 759  HOH A 782                    
SITE     4 AC5 14 HOH A 821  HOH A 859                                          
SITE     1 AC6 14 ASP B  12  PHE B  18  PHE B  44  LEU B  45                    
SITE     2 AC6 14 ALA B  46  SER B 100  PRO B 101  LEU B 102                    
SITE     3 AC6 14 ALF B 401  HOH B 733  HOH B 737  HOH B 771                    
SITE     4 AC6 14 HOH B 821  HOH B 878                                          
CRYST1   39.623   47.153   62.384  68.92  81.69  74.99 P 1           2          
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      0.025238 -0.006766 -0.001490        0.00000                         
SCALE2      0.000000  0.021956 -0.007865        0.00000                         
SCALE3      0.000000  0.000000  0.017208        0.00000