PDB Short entry for 1K3W
HEADER    HYDROLASE/DNA                           04-OCT-01   1K3W              
TITLE     CRYSTAL STRUCTURE OF A TRAPPED REACTION INTERMEDIATE OF THE DNA REPAIR
TITLE    2 ENZYME ENDONUCLEASE VIII WITH DNA                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*GP*GP*CP*TP*TP*CP*AP*TP*CP*CP*TP*GP*G)-3';           
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 5'-D(*CP*CP*AP*GP*GP*AP*(PED)P*GP*AP*AP*GP*CP*C)-3';       
COMPND   7 CHAIN: C;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: ENDONUCLEASE VIII;                                         
COMPND  11 CHAIN: A;                                                            
COMPND  12 EC: 3.2.2.-;                                                         
COMPND  13 ENGINEERED: 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: ESCHERICHIA COLI;                               
SOURCE   7 ORGANISM_TAXID: 562;                                                 
SOURCE   8 GENE: NEI;                                                           
SOURCE   9 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  10 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  11 EXPRESSION_SYSTEM_STRAIN: B834(DE3);                                 
SOURCE  12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  13 EXPRESSION_SYSTEM_PLASMID: PET13A                                    
KEYWDS    HYDROLASE/DNA, HYDROLASE-DNA COMPLEX                                  
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.GOLAN,D.O.ZHARKOV,R.GILBOA,A.S.FERNANDES,J.H.KYCIA,S.E.GERCHMAN,    
AUTHOR   2 R.A.RIEGER,A.P.GROLLMAN,G.SHOHAM                                     
REVDAT   4   03-APR-24 1K3W    1       REMARK LINK                              
REVDAT   3   24-JUL-19 1K3W    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1K3W    1       VERSN                                    
REVDAT   1   04-OCT-02 1K3W    0                                                
JRNL        AUTH   D.O.ZHARKOV,G.GOLAN,R.GILBOA,A.S.FERNANDES,S.E.GERCHMAN,     
JRNL        AUTH 2 J.H.KYCIA,R.A.RIEGER,A.P.GROLLMAN,G.SHOHAM                   
JRNL        TITL   STRUCTURAL ANALYSIS OF AN ESCHERICHIA COLI ENDONUCLEASE VIII 
JRNL        TITL 2 COVALENT REACTION INTERMEDIATE.                              
JRNL        REF    EMBO J.                       V.  21   789 2002              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   11847126                                                     
JRNL        DOI    10.1093/EMBOJ/21.4.789                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.42 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : SHELXL-97                                            
REMARK   3   AUTHORS     : G.M.SHELDRICK                                        
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 10.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.2                           
REMARK   3   CROSS-VALIDATION METHOD           : FREE R                         
REMARK   3   FREE R VALUE TEST SET SELECTION   : RANDOM                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (NO CUTOFF).                         
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : 0.165                  
REMARK   3   FREE R VALUE                  (NO CUTOFF) : 0.203                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 11.200                 
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : 8521                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : 76108                  
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F).                     
REMARK   3   R VALUE   (WORKING + TEST SET, F>4SIG(F)) : NULL                   
REMARK   3   R VALUE          (WORKING SET, F>4SIG(F)) : 0.159                  
REMARK   3   FREE R VALUE                  (F>4SIG(F)) : 0.199                  
REMARK   3   FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 11.200                 
REMARK   3   FREE R VALUE TEST SET COUNT   (F>4SIG(F)) : 7422                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (F>4SIG(F)) : 66079                  
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS      : 2040                                          
REMARK   3   NUCLEIC ACID ATOMS : 381                                           
REMARK   3   HETEROGEN ATOMS    : 16                                            
REMARK   3   SOLVENT ATOMS      : 397                                           
REMARK   3                                                                      
REMARK   3  MODEL REFINEMENT.                                                   
REMARK   3   OCCUPANCY SUM OF NON-HYDROGEN ATOMS      : 2830.4                  
REMARK   3   OCCUPANCY SUM OF HYDROGEN ATOMS          : 0.00                    
REMARK   3   NUMBER OF DISCRETELY DISORDERED RESIDUES : 338                     
REMARK   3   NUMBER OF LEAST-SQUARES PARAMETERS       : 25384                   
REMARK   3   NUMBER OF RESTRAINTS                     : 31207                   
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM RESTRAINT TARGET VALUES.                        
REMARK   3   BOND LENGTHS                         (A) : 0.014                   
REMARK   3   ANGLE DISTANCES                      (A) : 0.035                   
REMARK   3   SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000                   
REMARK   3   DISTANCES FROM RESTRAINT PLANES      (A) : 0.026                   
REMARK   3   ZERO CHIRAL VOLUMES               (A**3) : 0.060                   
REMARK   3   NON-ZERO CHIRAL VOLUMES           (A**3) : 0.070                   
REMARK   3   ANTI-BUMPING DISTANCE RESTRAINTS     (A) : 0.022                   
REMARK   3   RIGID-BOND ADP COMPONENTS         (A**2) : 0.004                   
REMARK   3   SIMILAR ADP COMPONENTS            (A**2) : 0.039                   
REMARK   3   APPROXIMATELY ISOTROPIC ADPS      (A**2) : 0.092                   
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228        
REMARK   3                                                                      
REMARK   3  STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER                        
REMARK   3   SPECIAL CASE: NULL                                                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1K3W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-OCT-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014528.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-FEB-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X26C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 86586                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.420                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.2                               
REMARK 200  DATA REDUNDANCY                : 5.500                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.42                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.44                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 71.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.37500                            
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: INITIAL MODEL OF BR-URACIL-CONTAINING DNA            
REMARK 200  COMPLEXED WITH ENDONUCLEASE VIII AT 2.4A RESOLUTION                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.79                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M AMMONIUM-SULFATE, 0.1M SODIUM       
REMARK 280  -CITRATE PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 288K    
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       82.46650            
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      123.69975            
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       41.23325            
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       82.46650            
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       41.23325            
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      123.69975            
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 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 846  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 849  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 975  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      DG B   401                                                      
REMARK 465      DG B   402                                                      
REMARK 465      DC B   403                                                      
REMARK 465      DT B   404                                                      
REMARK 465      DG B   413                                                      
REMARK 465      DC C   421                                                      
REMARK 465      DC C   433                                                      
REMARK 465     VAL A   215                                                      
REMARK 465     ASP A   216                                                      
REMARK 465     GLU A   217                                                      
REMARK 465     ASN A   218                                                      
REMARK 465     LYS A   219                                                      
REMARK 465     HIS A   220                                                      
REMARK 465     HIS A   221                                                      
REMARK 465     GLY A   222                                                      
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     DT B 405   C2     DT B 405   N3      0.061                       
REMARK 500     DT B 405   C5     DT B 405   C7      0.100                       
REMARK 500     DT B 408   C2     DT B 408   N3      0.055                       
REMARK 500     DT B 408   C5     DT B 408   C7      0.088                       
REMARK 500     DT B 411   C2     DT B 411   N3      0.082                       
REMARK 500     DT B 411   C5     DT B 411   C7      0.105                       
REMARK 500     DG B 412   C4     DG B 412   C5      0.049                       
REMARK 500     DG C 428   N3     DG C 428   C4      0.045                       
REMARK 500     DG C 431   O3'    DC C 432   P      -0.090                       
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     DT B 405   C2  -  N3  -  C4  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DT B 405   C4  -  C5  -  C6  ANGL. DEV. =   4.2 DEGREES          
REMARK 500     DT B 405   C5  -  C6  -  N1  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500     DT B 405   C4  -  C5  -  C7  ANGL. DEV. =   5.8 DEGREES          
REMARK 500     DT B 405   C6  -  C5  -  C7  ANGL. DEV. =  -9.9 DEGREES          
REMARK 500     DC B 406   N1  -  C2  -  N3  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DC B 406   C2  -  N3  -  C4  ANGL. DEV. =   6.8 DEGREES          
REMARK 500     DC B 406   N3  -  C4  -  C5  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DC B 406   N3  -  C2  -  O2  ANGL. DEV. =   6.4 DEGREES          
REMARK 500     DC B 406   N3  -  C4  -  N4  ANGL. DEV. =   4.4 DEGREES          
REMARK 500     DA B 407   O4' -  C1' -  N9  ANGL. DEV. =   4.8 DEGREES          
REMARK 500     DA B 407   C4  -  C5  -  C6  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DA B 407   C5  -  N7  -  C8  ANGL. DEV. =   3.2 DEGREES          
REMARK 500     DT B 408   O4' -  C1' -  N1  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DT B 408   C2  -  N3  -  C4  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500     DT B 408   N3  -  C2  -  O2  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DT B 408   C3' -  O3' -  P   ANGL. DEV. =   7.3 DEGREES          
REMARK 500     DC B 409   O4' -  C1' -  N1  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DC B 409   N1  -  C2  -  N3  ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DC B 409   C2  -  N3  -  C4  ANGL. DEV. =   8.8 DEGREES          
REMARK 500     DC B 409   N3  -  C4  -  C5  ANGL. DEV. =  -7.0 DEGREES          
REMARK 500     DC B 409   N1  -  C2  -  O2  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500     DC B 409   N3  -  C2  -  O2  ANGL. DEV. =   8.8 DEGREES          
REMARK 500     DC B 409   N3  -  C4  -  N4  ANGL. DEV. =   6.0 DEGREES          
REMARK 500     DC B 410   O3' -  P   -  OP2 ANGL. DEV. =   7.6 DEGREES          
REMARK 500     DC B 410   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DC B 410   N1  -  C2  -  N3  ANGL. DEV. =  -5.9 DEGREES          
REMARK 500     DC B 410   C2  -  N3  -  C4  ANGL. DEV. =   7.9 DEGREES          
REMARK 500     DC B 410   N3  -  C4  -  C5  ANGL. DEV. =  -4.6 DEGREES          
REMARK 500     DC B 410   N3  -  C4  -  N4  ANGL. DEV. =   5.8 DEGREES          
REMARK 500     DC B 410   C3' -  O3' -  P   ANGL. DEV. =   9.4 DEGREES          
REMARK 500     DT B 411   O4' -  C1' -  N1  ANGL. DEV. =   4.9 DEGREES          
REMARK 500     DT B 411   N1  -  C2  -  N3  ANGL. DEV. =   4.8 DEGREES          
REMARK 500     DT B 411   C2  -  N3  -  C4  ANGL. DEV. =  -8.1 DEGREES          
REMARK 500     DT B 411   C4  -  C5  -  C6  ANGL. DEV. =   5.4 DEGREES          
REMARK 500     DT B 411   C5  -  C6  -  N1  ANGL. DEV. =  -4.9 DEGREES          
REMARK 500     DT B 411   N3  -  C2  -  O2  ANGL. DEV. =  -4.1 DEGREES          
REMARK 500     DT B 411   C6  -  C5  -  C7  ANGL. DEV. =  -7.3 DEGREES          
REMARK 500     DT B 411   C3' -  O3' -  P   ANGL. DEV. =  17.8 DEGREES          
REMARK 500     DG B 412   C6  -  N1  -  C2  ANGL. DEV. =  -7.7 DEGREES          
REMARK 500     DG B 412   C2  -  N3  -  C4  ANGL. DEV. =   8.7 DEGREES          
REMARK 500     DG B 412   N3  -  C4  -  C5  ANGL. DEV. = -10.2 DEGREES          
REMARK 500     DG B 412   C5  -  C6  -  N1  ANGL. DEV. =   5.7 DEGREES          
REMARK 500     DG B 412   C5  -  N7  -  C8  ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DG B 412   N7  -  C8  -  N9  ANGL. DEV. =   9.8 DEGREES          
REMARK 500     DG B 412   C8  -  N9  -  C4  ANGL. DEV. =  -7.7 DEGREES          
REMARK 500     DG B 412   N9  -  C4  -  C5  ANGL. DEV. =   3.5 DEGREES          
REMARK 500     DG B 412   N3  -  C4  -  N9  ANGL. DEV. =   6.7 DEGREES          
REMARK 500     DC C 422   O4' -  C4' -  C3' ANGL. DEV. =  -8.8 DEGREES          
REMARK 500     DC C 422   C1' -  O4' -  C4' ANGL. DEV. =  -7.6 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     133 ANGLE DEVIATIONS.                             
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    GLN A  69     -129.17     50.12                                   
REMARK 500    GLU A  82       87.89   -159.17                                   
REMARK 500    SER A 104      -29.73     72.16                                   
REMARK 500    PHE A 162      -74.33    -83.09                                   
REMARK 500    THR A 247     -156.91   -137.44                                   
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                              ZN A 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 237   SG                                                     
REMARK 620 2 CYS A 240   SG  116.1                                              
REMARK 620 3 CYS A 257   SG  105.9  97.2                                        
REMARK 620 4 CYS A 260   SG  104.9 119.9 111.9                                  
REMARK 620 N                    1     2     3                                   
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 551                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 552                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 553                 
DBREF  1K3W A    1   262  UNP    P50465   END8_ECOLI       1    262             
DBREF  1K3W B  401   413  PDB    1K3W     1K3W           401    413             
DBREF  1K3W C  421   433  PDB    1K3W     1K3W           421    433             
SEQADV 1K3W THR A   34  UNP  P50465    PRO    34 SEE REMARK 999                 
SEQADV 1K3W ARG A  112  UNP  P50465    THR   112 SEE REMARK 999                 
SEQRES   1 B   13   DG  DG  DC  DT  DT  DC  DA  DT  DC  DC  DT  DG  DG          
SEQRES   1 C   13   DC  DC  DA  DG  DG  DA PED  DG  DA  DA  DG  DC  DC          
SEQRES   1 A  262  PRO GLU GLY PRO GLU ILE ARG ARG ALA ALA ASP ASN LEU          
SEQRES   2 A  262  GLU ALA ALA ILE LYS GLY LYS PRO LEU THR ASP VAL TRP          
SEQRES   3 A  262  PHE ALA PHE PRO GLN LEU LYS THR TYR GLN SER GLN LEU          
SEQRES   4 A  262  ILE GLY GLN HIS VAL THR HIS VAL GLU THR ARG GLY LYS          
SEQRES   5 A  262  ALA LEU LEU THR HIS PHE SER ASN ASP LEU THR LEU TYR          
SEQRES   6 A  262  SER HIS ASN GLN LEU TYR GLY VAL TRP ARG VAL VAL ASP          
SEQRES   7 A  262  THR GLY GLU GLU PRO GLN THR THR ARG VAL LEU ARG VAL          
SEQRES   8 A  262  LYS LEU GLN THR ALA ASP LYS THR ILE LEU LEU TYR SER          
SEQRES   9 A  262  ALA SER ASP ILE GLU MET LEU ARG PRO GLU GLN LEU THR          
SEQRES  10 A  262  THR HIS PRO PHE LEU GLN ARG VAL GLY PRO ASP VAL LEU          
SEQRES  11 A  262  ASP PRO ASN LEU THR PRO GLU VAL VAL LYS GLU ARG LEU          
SEQRES  12 A  262  LEU SER PRO ARG PHE ARG ASN ARG GLN PHE ALA GLY LEU          
SEQRES  13 A  262  LEU LEU ASP GLN ALA PHE LEU ALA GLY LEU GLY ASN TYR          
SEQRES  14 A  262  LEU ARG VAL GLU ILE LEU TRP GLN VAL GLY LEU THR GLY          
SEQRES  15 A  262  ASN HIS LYS ALA LYS ASP LEU ASN ALA ALA GLN LEU ASP          
SEQRES  16 A  262  ALA LEU ALA HIS ALA LEU LEU GLU ILE PRO ARG PHE SER          
SEQRES  17 A  262  TYR ALA THR ARG GLY GLN VAL ASP GLU ASN LYS HIS HIS          
SEQRES  18 A  262  GLY ALA LEU PHE ARG PHE LYS VAL PHE HIS ARG ASP GLY          
SEQRES  19 A  262  GLU PRO CYS GLU ARG CYS GLY SER ILE ILE GLU LYS THR          
SEQRES  20 A  262  THR LEU SER SER ARG PRO PHE TYR TRP CYS PRO GLY CYS          
SEQRES  21 A  262  GLN HIS                                                      
HET    PED  C 427      11                                                       
HET     ZN  A 501       1                                                       
HET    SO4  A 551       5                                                       
HET    SO4  A 552       5                                                       
HET    SO4  A 553       5                                                       
HETNAM     PED PENTANE-3,4-DIOL-5-PHOSPHATE                                     
HETNAM      ZN ZINC ION                                                         
HETNAM     SO4 SULFATE ION                                                      
HETSYN     PED OPEN FORM OF 1'-2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE              
FORMUL   2  PED    C5 H13 O6 P                                                  
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  SO4    3(O4 S 2-)                                                   
FORMUL   8  HOH   *397(H2 O)                                                    
HELIX    1   1 GLU A    2  LYS A   18  1                                  17    
HELIX    2   2 PHE A   29  LYS A   33  5                                   5    
HELIX    3   3 THR A   34  ILE A   40  1                                   7    
HELIX    4   4 GLU A  114  HIS A  119  1                                   6    
HELIX    5   5 HIS A  119  VAL A  125  1                                   7    
HELIX    6   6 THR A  135  SER A  145  1                                  11    
HELIX    7   7 GLN A  152  LEU A  157  1                                   6    
HELIX    8   8 GLY A  167  VAL A  178  1                                  12    
HELIX    9   9 LYS A  185  LEU A  189  5                                   5    
HELIX   10  10 ASN A  190  ARG A  212  1                                  23    
SHEET    1   A 4 ASP A  24  PHE A  27  0                                        
SHEET    2   A 4 LEU A  89  GLN A  94 -1  O  LYS A  92   N  TRP A  26           
SHEET    3   A 4 LYS A  98  TYR A 103 -1  O  ILE A 100   N  LEU A  93           
SHEET    4   A 4 VAL A  73  ASP A  78 -1  N  VAL A  73   O  TYR A 103           
SHEET    1   B 4 VAL A  44  ARG A  50  0                                        
SHEET    2   B 4 ALA A  53  PHE A  58 -1  O  LEU A  55   N  GLU A  48           
SHEET    3   B 4 THR A  63  HIS A  67 -1  O  SER A  66   N  LEU A  54           
SHEET    4   B 4 ASP A 107  LEU A 111 -1  O  LEU A 111   N  THR A  63           
SHEET    1   C 2 GLU A 245  LEU A 249  0                                        
SHEET    2   C 2 ARG A 252  TRP A 256 -1  O  PHE A 254   N  THR A 247           
LINK         O3'  DA C 426                 P   PED C 427     1555   1555  1.63  
LINK         O3' PED C 427                 P    DG C 428     1555   1555  1.60  
LINK         C1' PED C 427                 N   PRO A   1     1555   1555  1.43  
LINK         SG  CYS A 237                ZN    ZN A 501     1555   1555  2.39  
LINK         SG  CYS A 240                ZN    ZN A 501     1555   1555  2.31  
LINK         SG  CYS A 257                ZN    ZN A 501     1555   1555  2.34  
LINK         SG  CYS A 260                ZN    ZN A 501     1555   1555  2.33  
SITE     1 AC1  4 CYS A 237  CYS A 240  CYS A 257  CYS A 260                    
SITE     1 AC2  6 ARG A   8  ASN A  12  GLY A 213  HOH A 627                    
SITE     2 AC2  6 HOH A 906  HOH A 918                                          
SITE     1 AC3  8 ARG A 112  LYS A 140  ALA A 191  ASP A 195                    
SITE     2 AC3  8 HOH A 636  HOH A 863  HOH A 909  HOH A 938                    
SITE     1 AC4  6 ASN A 190  ALA A 191  HOH A 610  HOH A 866                    
SITE     2 AC4  6 HOH A 915  HOH A 946                                          
CRYST1   76.030   76.030  164.933  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      0.013153  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.013153  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006063        0.00000