PDB Short entry for 1QSS
HEADER    TRANSFERASE/DNA                         23-JUN-99   1QSS              
TITLE     DDGTP-TRAPPED CLOSED TERNARY COMPLEX OF THE LARGE FRAGMENT OF DNA     
TITLE    2 POLYMERASE I FROM THERMUS AQUATICUS                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*(DDG))-3';          
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 5'-D(*AP*CP*CP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3';        
COMPND   7 CHAIN: C;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: DNA POLYMERASE I;                                          
COMPND  11 CHAIN: A;                                                            
COMPND  12 FRAGMENT: KLENOW FRAGMENT;                                           
COMPND  13 EC: 2.7.7.7;                                                         
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: THERMUS AQUATICUS;                              
SOURCE   7 ORGANISM_TAXID: 271;                                                 
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  10 EXPRESSION_SYSTEM_VECTOR: PLASMID;                                   
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PWB254                                    
KEYWDS    PROTEIN-DNA COMPLEX, CLOSED, POLYMERASE/DNA, TRANSFERASE-DNA COMPLEX  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.LI,V.MITAXOV,G.WAKSMAN                                              
REVDAT   6   14-FEB-24 1QSS    1       REMARK                                   
REVDAT   5   03-NOV-21 1QSS    1       REMARK SEQADV LINK                       
REVDAT   4   24-FEB-09 1QSS    1       VERSN                                    
REVDAT   3   01-APR-03 1QSS    1       JRNL                                     
REVDAT   2   03-MAY-00 1QSS    1       SEQADV                                   
REVDAT   1   16-AUG-99 1QSS    0                                                
JRNL        AUTH   Y.LI,V.MITAXOV,G.WAKSMAN                                     
JRNL        TITL   STRUCTURE-BASED DESIGN OF TAQ DNA POLYMERASES WITH IMPROVED  
JRNL        TITL 2 PROPERTIES OF DIDEOXYNUCLEOTIDE INCORPORATION.               
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  96  9491 1999              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   10449720                                                     
JRNL        DOI    10.1073/PNAS.96.17.9491                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 94.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 26114                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.285                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1319                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4176                                    
REMARK   3   NUCLEIC ACID ATOMS       : 525                                     
REMARK   3   HETEROGEN ATOMS          : 32                                      
REMARK   3   SOLVENT ATOMS            : 154                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 11.50                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.600                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : NULL                                                 
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QSS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUN-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000009222.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-JAN-98                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IV                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 27317                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.2                               
REMARK 200  DATA REDUNDANCY                : 7.090                              
REMARK 200  R MERGE                    (I) : 0.10300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 11.3000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.39800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 44.74                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, SODIUM ACETATE, PEG 4000,         
REMARK 280  MANGANESE CHLORIDE, PH 7.5, VAPOR DIFFUSION, HANGING DROP,          
REMARK 280  TEMPERATURE 292K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+2/3                                           
REMARK 290       6555   -X,-X+Y,-Z+1/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       30.17567            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       60.35133            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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       60.35133            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       30.17567            
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 APPLY THE FOLLOWING TO CHAINS: B, C, 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 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     GLU A 295    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 303    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 331    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 346    CG   CD   CE   NZ                                   
REMARK 470     GLU A 348    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 392    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 421    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 424    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 523    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 530    CG   CD   OE1  OE2                                  
REMARK 470     ASN A 627    CG   OD1  ND2                                       
REMARK 470     ARG A 630    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 634    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 687    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 688    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 694    CG   CD   OE1  OE2                                  
REMARK 470     ARG A 695    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLN A 698    CG   CD   OE1  NE2                                  
REMARK 470     SER A 699    OG                                                  
REMARK 470     ARG A 704    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 709    CG   CD   CE   NZ                                   
REMARK 470     ARG A 716    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 774    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 793    CG   CD   CE   NZ                                   
REMARK 470     GLU A 794    CG   CD   OE1  OE2                                  
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH A  3119     O    HOH A  3128              1.84            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NH2  ARG A   596     NH2  ARG A   596     4555     2.19            
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     DC B 111   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500    ASP A 578   N   -  CA  -  C   ANGL. DEV. = -20.4 DEGREES          
REMARK 500    PRO A 579   C   -  N   -  CA  ANGL. DEV. = -15.2 DEGREES          
REMARK 500    PRO A 579   C   -  N   -  CD  ANGL. DEV. =  15.6 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    TRP A 299      -66.05    -24.09                                   
REMARK 500    PRO A 300      100.01    -43.40                                   
REMARK 500    PRO A 302     -118.16    -56.42                                   
REMARK 500    ASP A 381      109.67   -164.46                                   
REMARK 500    PRO A 382        1.70    -63.34                                   
REMARK 500    THR A 399     -150.39   -107.32                                   
REMARK 500    HIS A 480      148.42    176.89                                   
REMARK 500    TYR A 545      -57.09   -130.32                                   
REMARK 500    ASP A 578     -132.39     62.26                                   
REMARK 500    VAL A 586      -17.68   -171.42                                   
REMARK 500    GLN A 613       51.84     29.90                                   
REMARK 500    GLU A 652      -29.44    -35.97                                   
REMARK 500    ASP A 732       10.18    -66.71                                   
REMARK 500    HIS A 784      -60.81     68.88                                   
REMARK 500    TYR A 811       99.00   -164.40                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DG C 214         0.05    SIDE CHAIN                              
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 A1001  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 DG3 A 113   O2G                                                    
REMARK 620 2 DG3 A 113   O2B  94.8                                              
REMARK 620 3 DG3 A 113   O2A 133.2  79.4                                        
REMARK 620 4 ASP A 610   OD2 107.8 154.8  92.5                                  
REMARK 620 5 TYR A 611   O    68.5  90.5 156.4  87.7                            
REMARK 620 6 ASP A 785   OD2 150.7  69.9  70.2  84.9  86.3                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A1002  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 DG3 A 113   O2A                                                    
REMARK 620 2 ASP A 610   OD2  75.6                                              
REMARK 620 3 ASP A 610   OD1  98.0  44.0                                        
REMARK 620 4 ASP A 785   OD1  66.6  72.9 116.5                                  
REMARK 620 5 HOH A3015   O    82.4 115.3  81.8 145.3                            
REMARK 620 6 HOH A3023   O   140.1 143.6 116.6 110.0  83.5                      
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 1001                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 1002                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DG3 A 113                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3KTQ   RELATED DB: PDB                                   
REMARK 900 DDCTP-TRAPPED CLOSED TERNARY COMPLEX OF KLENTAQ                      
DBREF  1QSS A  293   831  UNP    P19821   DPO1_THEAQ     293    831             
DBREF  1QSS B  101   112  PDB    1QSS     1QSS           101    112             
DBREF  1QSS C  203   216  PDB    1QSS     1QSS           203    216             
SEQADV 1QSS GLU A  348  UNP  P19821    ALA   348 ENGINEERED MUTATION            
SEQRES   1 B   12   DG  DA  DC  DC  DA  DC  DG  DG  DC  DG  DC DDG              
SEQRES   1 C   14   DA  DC  DC  DG  DC  DG  DC  DC  DG  DT  DG  DG  DT          
SEQRES   2 C   14   DC                                                          
SEQRES   1 A  539  ALA LEU GLU GLU ALA PRO TRP PRO PRO PRO GLU GLY ALA          
SEQRES   2 A  539  PHE VAL GLY PHE VAL LEU SER ARG LYS GLU PRO MET TRP          
SEQRES   3 A  539  ALA ASP LEU LEU ALA LEU ALA ALA ALA ARG GLY GLY ARG          
SEQRES   4 A  539  VAL HIS ARG ALA PRO GLU PRO TYR LYS ALA LEU ARG ASP          
SEQRES   5 A  539  LEU LYS GLU GLU ARG GLY LEU LEU ALA LYS ASP LEU SER          
SEQRES   6 A  539  VAL LEU ALA LEU ARG GLU GLY LEU GLY LEU PRO PRO GLY          
SEQRES   7 A  539  ASP ASP PRO MET LEU LEU ALA TYR LEU LEU ASP PRO SER          
SEQRES   8 A  539  ASN THR THR PRO GLU GLY VAL ALA ARG ARG TYR GLY GLY          
SEQRES   9 A  539  GLU TRP THR GLU GLU ALA GLY GLU ARG ALA ALA LEU SER          
SEQRES  10 A  539  GLU ARG LEU PHE ALA ASN LEU TRP GLY ARG LEU GLU GLY          
SEQRES  11 A  539  GLU GLU ARG LEU LEU TRP LEU TYR ARG GLU VAL GLU ARG          
SEQRES  12 A  539  PRO LEU SER ALA VAL LEU ALA HIS MET GLU ALA THR GLY          
SEQRES  13 A  539  VAL ARG LEU ASP VAL ALA TYR LEU ARG ALA LEU SER LEU          
SEQRES  14 A  539  GLU VAL ALA GLU GLU ILE ALA ARG LEU GLU ALA GLU VAL          
SEQRES  15 A  539  PHE ARG LEU ALA GLY HIS PRO PHE ASN LEU ASN SER ARG          
SEQRES  16 A  539  ASP GLN LEU GLU ARG VAL LEU PHE ASP GLU LEU GLY LEU          
SEQRES  17 A  539  PRO ALA ILE GLY LYS THR GLU LYS THR GLY LYS ARG SER          
SEQRES  18 A  539  THR SER ALA ALA VAL LEU GLU ALA LEU ARG GLU ALA HIS          
SEQRES  19 A  539  PRO ILE VAL GLU LYS ILE LEU GLN TYR ARG GLU LEU THR          
SEQRES  20 A  539  LYS LEU LYS SER THR TYR ILE ASP PRO LEU PRO ASP LEU          
SEQRES  21 A  539  ILE HIS PRO ARG THR GLY ARG LEU HIS THR ARG PHE ASN          
SEQRES  22 A  539  GLN THR ALA THR ALA THR GLY ARG LEU SER SER SER ASP          
SEQRES  23 A  539  PRO ASN LEU GLN ASN ILE PRO VAL ARG THR PRO LEU GLY          
SEQRES  24 A  539  GLN ARG ILE ARG ARG ALA PHE ILE ALA GLU GLU GLY TRP          
SEQRES  25 A  539  LEU LEU VAL ALA LEU ASP TYR SER GLN ILE GLU LEU ARG          
SEQRES  26 A  539  VAL LEU ALA HIS LEU SER GLY ASP GLU ASN LEU ILE ARG          
SEQRES  27 A  539  VAL PHE GLN GLU GLY ARG ASP ILE HIS THR GLU THR ALA          
SEQRES  28 A  539  SER TRP MET PHE GLY VAL PRO ARG GLU ALA VAL ASP PRO          
SEQRES  29 A  539  LEU MET ARG ARG ALA ALA LYS THR ILE ASN PHE GLY VAL          
SEQRES  30 A  539  LEU TYR GLY MET SER ALA HIS ARG LEU SER GLN GLU LEU          
SEQRES  31 A  539  ALA ILE PRO TYR GLU GLU ALA GLN ALA PHE ILE GLU ARG          
SEQRES  32 A  539  TYR PHE GLN SER PHE PRO LYS VAL ARG ALA TRP ILE GLU          
SEQRES  33 A  539  LYS THR LEU GLU GLU GLY ARG ARG ARG GLY TYR VAL GLU          
SEQRES  34 A  539  THR LEU PHE GLY ARG ARG ARG TYR VAL PRO ASP LEU GLU          
SEQRES  35 A  539  ALA ARG VAL LYS SER VAL ARG GLU ALA ALA GLU ARG MET          
SEQRES  36 A  539  ALA PHE ASN MET PRO VAL GLN GLY THR ALA ALA ASP LEU          
SEQRES  37 A  539  MET LYS LEU ALA MET VAL LYS LEU PHE PRO ARG LEU GLU          
SEQRES  38 A  539  GLU MET GLY ALA ARG MET LEU LEU GLN VAL HIS ASP GLU          
SEQRES  39 A  539  LEU VAL LEU GLU ALA PRO LYS GLU ARG ALA GLU ALA VAL          
SEQRES  40 A  539  ALA ARG LEU ALA LYS GLU VAL MET GLU GLY VAL TYR PRO          
SEQRES  41 A  539  LEU ALA VAL PRO LEU GLU VAL GLU VAL GLY ILE GLY GLU          
SEQRES  42 A  539  ASP TRP LEU SER ALA LYS                                      
MODRES 1QSS DDG B  112   DG                                                     
HET    DDG  B 112      21                                                       
HET     MG  A1001       1                                                       
HET     MG  A1002       1                                                       
HET    DG3  A 113      30                                                       
HETNAM     DDG 2',3'-DIDEOXY-GUANOSINE-5'-MONOPHOSPHATE                         
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     DG3 2'-3'-DIDEOXYGUANOSINE-5'-TRIPHOSPHATE                           
FORMUL   1  DDG    C10 H14 N5 O6 P                                              
FORMUL   4   MG    2(MG 2+)                                                     
FORMUL   6  DG3    C10 H16 N5 O12 P3                                            
FORMUL   7  HOH   *154(H2 O)                                                    
HELIX    1   1 GLU A  337  LEU A  345  1                                   9    
HELIX    2   2 LEU A  352  GLU A  363  1                                  12    
HELIX    3   3 ASP A  372  ASP A  381  1                                  10    
HELIX    4   4 THR A  386  GLY A  395  1                                  10    
HELIX    5   5 GLU A  401  ARG A  419  1                                  19    
HELIX    6   6 GLU A  423  VAL A  433  1                                  11    
HELIX    7   7 VAL A  433  GLY A  448  1                                  16    
HELIX    8   8 ASP A  452  GLY A  479  1                                  28    
HELIX    9   9 SER A  486  ASP A  496  1                                  11    
HELIX   10  10 SER A  515  LEU A  522  1                                   8    
HELIX   11  11 PRO A  527  TYR A  545  1                                  19    
HELIX   12  12 PRO A  548  ILE A  553  5                                   6    
HELIX   13  13 THR A  588  ARG A  596  1                                   9    
HELIX   14  14 GLN A  613  GLY A  624  1                                  12    
HELIX   15  15 ASP A  625  GLU A  634  1                                  10    
HELIX   16  16 ASP A  637  PHE A  647  1                                  11    
HELIX   17  17 PRO A  650  VAL A  654  5                                   5    
HELIX   18  18 ASP A  655  TYR A  671  1                                  17    
HELIX   19  19 SER A  674  ALA A  683  1                                  10    
HELIX   20  20 PRO A  685  PHE A  700  1                                  16    
HELIX   21  21 PHE A  700  GLY A  718  1                                  19    
HELIX   22  22 PRO A  731  ALA A  735  5                                   5    
HELIX   23  23 VAL A  737  MET A  775  1                                  39    
HELIX   24  24 LYS A  793  VAL A  810  1                                  18    
HELIX   25  25 ASP A  826  LYS A  831  1                                   6    
SHEET    1   A 4 GLU A 295  PRO A 298  0                                        
SHEET    2   A 4 ARG A 331  ALA A 335  1  N  VAL A 332   O  GLU A 295           
SHEET    3   A 4 LEU A 321  ARG A 328 -1  O  LEU A 324   N  ALA A 335           
SHEET    4   A 4 PHE A 306  LEU A 311 -1  N  PHE A 306   O  ALA A 327           
SHEET    1   B 2 ARG A 450  LEU A 451  0                                        
SHEET    2   B 2 PHE A 598  ILE A 599 -1  N  ILE A 599   O  ARG A 450           
SHEET    1   C 2 ARG A 563  ASN A 565  0                                        
SHEET    2   C 2 SER A 575  SER A 577 -1  O  SER A 575   N  ASN A 565           
SHEET    1   D 4 ARG A 778  GLN A 782  0                                        
SHEET    2   D 4 GLU A 786  PRO A 792 -1  N  VAL A 788   O  LEU A 781           
SHEET    3   D 4 TRP A 604  TYR A 611 -1  O  LEU A 605   N  ALA A 791           
SHEET    4   D 4 VAL A 819  GLY A 824 -1  N  GLU A 794   O  ASP A 610           
SHEET    1   E 2 TYR A 719  GLU A 721  0                                        
SHEET    2   E 2 ARG A 727  TYR A 729 -1  N  ARG A 728   O  VAL A 720           
LINK         O3'  DC B 111                 P   DDG B 112     1555   1555  1.61  
LINK         O2G DG3 A 113                MG    MG A1001     1555   1555  2.37  
LINK         O2B DG3 A 113                MG    MG A1001     1555   1555  2.28  
LINK         O2A DG3 A 113                MG    MG A1001     1555   1555  2.54  
LINK         O2A DG3 A 113                MG    MG A1002     1555   1555  2.29  
LINK         OD2 ASP A 610                MG    MG A1001     1555   1555  2.10  
LINK         OD2 ASP A 610                MG    MG A1002     1555   1555  3.09  
LINK         OD1 ASP A 610                MG    MG A1002     1555   1555  2.63  
LINK         O   TYR A 611                MG    MG A1001     1555   1555  2.39  
LINK         OD2 ASP A 785                MG    MG A1001     1555   1555  2.30  
LINK         OD1 ASP A 785                MG    MG A1002     1555   1555  2.30  
LINK        MG    MG A1002                 O   HOH A3015     1555   1555  2.75  
LINK        MG    MG A1002                 O   HOH A3023     1555   1555  2.35  
SITE     1 AC1  4 DG3 A 113  ASP A 610  TYR A 611  ASP A 785                    
SITE     1 AC2  6 DG3 A 113  ASP A 610  ASP A 785  GLU A 786                    
SITE     2 AC2  6 HOH A3015  HOH A3023                                          
SITE     1 AC3 21 ARG A 573  ASP A 610  TYR A 611  SER A 612                    
SITE     2 AC3 21 GLN A 613  ILE A 614  GLU A 615  HIS A 639                    
SITE     3 AC3 21 ARG A 659  ARG A 660  LYS A 663  PHE A 667                    
SITE     4 AC3 21 TYR A 671  ASP A 785   MG A1001   MG A1002                    
SITE     5 AC3 21 HOH A3015  HOH A3019  DDG B 112   DC C 204                    
SITE     6 AC3 21  DC C 205                                                     
CRYST1  108.557  108.557   90.527  90.00  90.00 120.00 P 31 2 1      6          
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      0.009212  0.005318  0.000000        0.00000                         
SCALE2      0.000000  0.010637  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011046        0.00000