PDB Short entry for 2F5O
HEADER    HYDROLASE/DNA                           26-NOV-05   2F5O              
TITLE     MUTM CROSSLINKED TO UNDAMAGED DNA SAMPLING G:C BASE PAIR IC3          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*AP*GP*GP*TP*AP*GP*AP*TP*CP*CP*GP*GP*AP*CP*GP*C)-3';  
COMPND   3 CHAIN: B;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: 5'-D(*TP*GP*C*GP*TP*CP*CP*GP*GP*AP*TP*CP*TP*AP*CP*C)-3';   
COMPND   7 CHAIN: C;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: FORMAMIDOPYRIMIDINE-DNA GLYCOSIDASE;                       
COMPND  11 CHAIN: A;                                                            
COMPND  12 SYNONYM: MUTM;                                                       
COMPND  13 EC: 3.2.2.23;                                                        
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: SYNTHETIC DNA;                                        
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: SYNTHETIC DNA WITH A BACKBONE MODIFICATION            
SOURCE   7 CONTAINIING A DSULFIDE LINKER;                                       
SOURCE   8 MOL_ID: 3;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: GEOBACILLUS STEAROTHERMOPHILUS;                 
SOURCE  10 ORGANISM_TAXID: 1422;                                                
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  13 EXPRESSION_SYSTEM_STRAIN: BL-21 PLYSS;                               
SOURCE  14 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  15 EXPRESSION_SYSTEM_PLASMID: PET24B                                    
KEYWDS    DISULFIDE CROSSLINK, DNA GLYCOSYLASE, DNA REPAIR, DAMAGE SEARCH,      
KEYWDS   2 HYDROLASE-DNA COMPLEX                                                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.BANERJEE,W.L.SANTOS,G.L.VERDINE                                     
REVDAT   3   13-JUL-11 2F5O    1       VERSN                                    
REVDAT   2   24-FEB-09 2F5O    1       VERSN                                    
REVDAT   1   07-MAR-06 2F5O    0                                                
JRNL        AUTH   A.BANERJEE,W.L.SANTOS,G.L.VERDINE                            
JRNL        TITL   STRUCTURE OF A DNA GLYCOSYLASE SEARCHING FOR LESIONS.        
JRNL        REF    SCIENCE                       V. 311  1153 2006              
JRNL        REFN                   ISSN 0036-8075                               
JRNL        PMID   16497933                                                     
JRNL        DOI    10.1126/SCIENCE.1120288                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.05 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.63                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 101313.110                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 88.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 25621                          
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 SET) : 0.203                           
REMARK   3   FREE R VALUE                     : 0.240                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.800                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1238                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.007                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.05                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.14                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 80.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3663                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2400                       
REMARK   3   BIN FREE R VALUE                    : 0.2720                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 146                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.023                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1960                                    
REMARK   3   NUCLEIC ACID ATOMS       : 548                                     
REMARK   3   HETEROGEN ATOMS          : 7                                       
REMARK   3   SOLVENT ATOMS            : 142                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 13.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.17000                                             
REMARK   3    B22 (A**2) : 2.19000                                              
REMARK   3    B33 (A**2) : -1.01000                                             
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.23                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.16                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.29                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.22                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.017                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.80                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 23.70                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.25                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.040 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.710 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.170 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.440 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 49.91                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : GOL_PAR.TXT                                    
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : GOL_TOP.TXT                                    
REMARK   3  TOPOLOGY FILE  5   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2F5O COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JAN-06.                  
REMARK 100 THE RCSB ID CODE IS RCSB035481.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 06-SEP-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 77                                 
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.976                              
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 : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26907                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.9                               
REMARK 200  DATA REDUNDANCY                : 4.100                              
REMARK 200  R MERGE                    (I) : 0.12500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.12                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.51400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: PDB ENTRY 1R2Y                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.93                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0, VAPOR DIFFUSION, HANGING DROP,   
REMARK 280  TEMPERATURE 77K, TEMPERATURE 277K                                   
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-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   SMTRY1   2 -1.000000  0.000000  0.000000       22.77150            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.62850            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       46.62650            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.62850            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.77150            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       46.62650            
REMARK 290   SMTRY3   4  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: 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 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    15                                                      
REMARK 465      DC B    16                                                      
REMARK 465      DT C     0                                                      
REMARK 465      DG C     1                                                      
REMARK 465      DC C     2                                                      
REMARK 465     MET A     1                                                      
REMARK 465     LYS A   217                                                      
REMARK 465     GLY A   218                                                      
REMARK 465     GLY A   219                                                      
REMARK 465     SER A   220                                                      
REMARK 465     THR A   221                                                      
REMARK 465     VAL A   222                                                      
REMARK 465     ARG A   223                                                      
REMARK 465     THR A   224                                                      
REMARK 465     TYR A   225                                                      
REMARK 465     VAL A   226                                                      
REMARK 465     ASN A   227                                                      
REMARK 465     THR A   228                                                      
REMARK 465     GLN A   229                                                      
REMARK 465     GLY A   230                                                      
REMARK 465     GLU A   231                                                      
REMARK 465     ALA A   232                                                      
REMARK 465     GLY A   233                                                      
REMARK 465     THR A   234                                                      
REMARK 465     PHE A   235                                                      
REMARK 465     GLN A   236                                                      
REMARK 465     HIS A   237                                                      
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      DG C   3    P    OP1  OP2                                       
REMARK 470     ARG A  38    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A  80    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A 150    CG   CD   OE1  OE2                                  
REMARK 470     VAL A 153    CG1  CG2                                            
REMARK 470     LYS A 154    CG   CD   CE   NZ                                   
REMARK 470     LYS A 156    CG   CD   CE   NZ                                   
REMARK 470     GLU A 205    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   N    GLU A   133     O    HOH A   426              2.00            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A  91   CG    GLU A  91   CD      0.094                       
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    ARG A  57   NE  -  CZ  -  NH1 ANGL. DEV. =   3.3 DEGREES          
REMARK 500    LEU A  62   CA  -  CB  -  CG  ANGL. DEV. =  13.9 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    LEU A  66     -152.42   -110.67                                   
REMARK 500    ARG A  76     -140.80     50.94                                   
REMARK 500    ASP A 110      103.44   -165.00                                   
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   8         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                              ZN A 300  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 272   SG                                                     
REMARK 620 2 CYS A 249   SG  130.1                                              
REMARK 620 3 CYS A 252   SG   94.3 111.7                                        
REMARK 620 4 CYS A 269   SG   98.0 116.0 101.7                                  
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 300                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 301                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2F5N   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1L1T   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 1R2Y   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2F5P   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2F5Q   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2F5S   RELATED DB: PDB                                   
DBREF  2F5O A    1   274  UNP    P84131   P84131_BACST     1    274             
DBREF  2F5O B    1    16  PDB    2F5O     2F5O             1     16             
DBREF  2F5O C    0    15  PDB    2F5O     2F5O             0     15             
SEQADV 2F5O CYS A  166  UNP  P84131    GLN   166 ENGINEERED                     
SEQRES   1 B   16   DA  DG  DG  DT  DA  DG  DA  DT  DC  DC  DG  DG  DA          
SEQRES   2 B   16   DC  DG  DC                                                  
SEQRES   1 C   16   DT  DG  DC  DG  DT  DC  DC  DG  DG  DA  DT  DC  DT          
SEQRES   2 C   16   DA  DC  DC                                                  
SEQRES   1 A  274  MET PRO GLU LEU PRO GLU VAL GLU THR ILE ARG ARG THR          
SEQRES   2 A  274  LEU LEU PRO LEU ILE VAL GLY LYS THR ILE GLU ASP VAL          
SEQRES   3 A  274  ARG ILE PHE TRP PRO ASN ILE ILE ARG HIS PRO ARG ASP          
SEQRES   4 A  274  SER GLU ALA PHE ALA ALA ARG MET ILE GLY GLN THR VAL          
SEQRES   5 A  274  ARG GLY LEU GLU ARG ARG GLY LYS PHE LEU LYS PHE LEU          
SEQRES   6 A  274  LEU ASP ARG ASP ALA LEU ILE SER HIS LEU ARG MET GLU          
SEQRES   7 A  274  GLY ARG TYR ALA VAL ALA SER ALA LEU GLU PRO LEU GLU          
SEQRES   8 A  274  PRO HIS THR HIS VAL VAL PHE CYS PHE THR ASP GLY SER          
SEQRES   9 A  274  GLU LEU ARG TYR ARG ASP VAL ARG LYS PHE GLY THR MET          
SEQRES  10 A  274  HIS VAL TYR ALA LYS GLU GLU ALA ASP ARG ARG PRO PRO          
SEQRES  11 A  274  LEU ALA GLU LEU GLY PRO GLU PRO LEU SER PRO ALA PHE          
SEQRES  12 A  274  SER PRO ALA VAL LEU ALA GLU ARG ALA VAL LYS THR LYS          
SEQRES  13 A  274  ARG SER VAL LYS ALA LEU LEU LEU ASP CYS THR VAL VAL          
SEQRES  14 A  274  ALA GLY PHE GLY ASN ILE TYR VAL ASP GLU SER LEU PHE          
SEQRES  15 A  274  ARG ALA GLY ILE LEU PRO GLY ARG PRO ALA ALA SER LEU          
SEQRES  16 A  274  SER SER LYS GLU ILE GLU ARG LEU HIS GLU GLU MET VAL          
SEQRES  17 A  274  ALA THR ILE GLY GLU ALA VAL MET LYS GLY GLY SER THR          
SEQRES  18 A  274  VAL ARG THR TYR VAL ASN THR GLN GLY GLU ALA GLY THR          
SEQRES  19 A  274  PHE GLN HIS HIS LEU TYR VAL TYR GLY ARG GLN GLY ASN          
SEQRES  20 A  274  PRO CYS LYS ARG CYS GLY THR PRO ILE GLU LYS THR VAL          
SEQRES  21 A  274  VAL ALA GLY ARG GLY THR HIS TYR CYS PRO ARG CYS GLN          
SEQRES  22 A  274  ARG                                                          
HET     ZN  A 300       1                                                       
HET    GOL  A 301       6                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   4   ZN    ZN 2+                                                        
FORMUL   5  GOL    C3 H8 O3                                                     
FORMUL   6  HOH   *142(H2 O)                                                    
HELIX    1   1 GLU A    3  VAL A   19  1                                  17    
HELIX    2   2 TRP A   30  ASN A   32  5                                   3    
HELIX    3   3 ASP A   39  ILE A   48  1                                  10    
HELIX    4   4 GLU A  123  ARG A  128  5                                   6    
HELIX    5   5 SER A  144  LYS A  154  1                                  11    
HELIX    6   6 SER A  158  ASP A  165  1                                   8    
HELIX    7   7 GLY A  173  GLY A  185  1                                  13    
HELIX    8   8 PRO A  191  LEU A  195  5                                   5    
HELIX    9   9 SER A  196  MET A  216  1                                  21    
SHEET    1   A 4 ILE A  23  ILE A  28  0                                        
SHEET    2   A 4 THR A  94  PHE A 100 -1  O  CYS A  99   N  GLU A  24           
SHEET    3   A 4 SER A 104  ARG A 109 -1  O  TYR A 108   N  VAL A  96           
SHEET    4   A 4 ARG A  80  SER A  85 -1  N  ALA A  82   O  ARG A 107           
SHEET    1   B 5 ILE A  34  HIS A  36  0                                        
SHEET    2   B 5 THR A 116  ALA A 121  1  O  MET A 117   N  ARG A  35           
SHEET    3   B 5 ASP A  69  HIS A  74 -1  N  ILE A  72   O  HIS A 118           
SHEET    4   B 5 PHE A  61  LEU A  65 -1  N  PHE A  64   O  LEU A  71           
SHEET    5   B 5 GLY A  54  ARG A  58 -1  N  GLU A  56   O  LYS A  63           
SHEET    1   C 2 GLU A 257  VAL A 261  0                                        
SHEET    2   C 2 ARG A 264  TYR A 268 -1  O  TYR A 268   N  GLU A 257           
LINK        ZN    ZN A 300                 SG  CYS A 272     1555   1555  2.73  
LINK        ZN    ZN A 300                 SG  CYS A 249     1555   1555  2.34  
LINK        ZN    ZN A 300                 SG  CYS A 252     1555   1555  2.39  
LINK        ZN    ZN A 300                 SG  CYS A 269     1555   1555  2.30  
CISPEP   1 HIS A   36    PRO A   37          0        -0.95                     
CISPEP   2 PRO A  129    PRO A  130          0         0.23                     
SITE     1 AC1  4 CYS A 249  CYS A 252  CYS A 269  CYS A 272                    
SITE     1 AC2  7 ASP A  25  ALA A  44  ALA A  45  ILE A  48                    
SITE     2 AC2  7 HOH A 318  HOH A 325  HOH A 422                               
CRYST1   45.543   93.253  105.257  90.00  90.00  90.00 P 21 21 21    4          
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      0.021957  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010724  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009501        0.00000