HEADER    DNA BINDING PROTEIN/DNA                 18-SEP-17   6B1S              
TITLE     HYDROGEN BONDING COMPLEMENTARY, NOT SIZE COMPLEMENTARITY IS KEY IN THE
TITLE    2 FORMATION OF THE DOUBLE HELIX                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: REVERSE TRANSCRIPTASE;                                     
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: CATALYTIC FRAGMENT (UNP RESIDUES 683-937);                 
COMPND   5 EC: 2.7.7.49;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-D(*CP*TP*TP*AP*TP*AP*(CGY)P*(CGY)                  
COMPND   9 P*TP*TP*TP*AP*TP*AP*AP*G)-3');                                       
COMPND  10 CHAIN: E, F;                                                         
COMPND  11 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MOLONEY MURINE LEUKEMIA VIRUS;                  
SOURCE   3 ORGANISM_COMMON: MOMLV;                                              
SOURCE   4 ORGANISM_TAXID: 11801;                                               
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE  10 ORGANISM_TAXID: 562                                                  
KEYWDS    PROTEIN-DNA, AEGIS, UNNATURAL BASE PAIR, HOST-GUEST SYSTEM, DNA       
KEYWDS   2 BINDING PROTEIN, DNA BINDING PROTEIN-DNA COMPLEX                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    I.SINGH,M.M.GEORGIADIS                                                
REVDAT   5   04-OCT-23 6B1S    1       REMARK                                   
REVDAT   4   25-DEC-19 6B1S    1       REMARK                                   
REVDAT   3   03-OCT-18 6B1S    1       JRNL                                     
REVDAT   2   26-SEP-18 6B1S    1       JRNL                                     
REVDAT   1   19-SEP-18 6B1S    0                                                
JRNL        AUTH   S.HOSHIKA,I.SINGH,C.SWITZER,R.W.MOLT JR.,N.A.LEAL,M.J.KIM,   
JRNL        AUTH 2 M.S.KIM,H.J.KIM,M.M.GEORGIADIS,S.A.BENNER                    
JRNL        TITL   "SKINNY" AND "FAT" DNA: TWO NEW DOUBLE HELICES.              
JRNL        REF    J. AM. CHEM. SOC.             V. 140 11655 2018              
JRNL        REFN                   ESSN 1520-5126                               
JRNL        PMID   30148365                                                     
JRNL        DOI    10.1021/JACS.8B05042                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.11.1_2575: ???)                            
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.74                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 50488                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.218                           
REMARK   3   R VALUE            (WORKING SET) : 0.217                           
REMARK   3   FREE R VALUE                     : 0.251                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.880                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2462                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 14.7423 -  5.1694    0.98     2799   153  0.2000 0.2350        
REMARK   3     2  5.1694 -  4.1328    1.00     2721   147  0.1734 0.1706        
REMARK   3     3  4.1328 -  3.6193    1.00     2720   143  0.2002 0.2761        
REMARK   3     4  3.6193 -  3.2924    1.00     2693   133  0.2170 0.2606        
REMARK   3     5  3.2924 -  3.0586    1.00     2702   121  0.2309 0.2677        
REMARK   3     6  3.0586 -  2.8797    1.00     2681   125  0.2289 0.2471        
REMARK   3     7  2.8797 -  2.7365    1.00     2656   135  0.2304 0.2789        
REMARK   3     8  2.7365 -  2.6180    1.00     2688   116  0.2313 0.2829        
REMARK   3     9  2.6180 -  2.5178    1.00     2652   116  0.2184 0.2633        
REMARK   3    10  2.5178 -  2.4313    1.00     2649   151  0.2229 0.2438        
REMARK   3    11  2.4313 -  2.3556    1.00     2652   143  0.2278 0.2934        
REMARK   3    12  2.3556 -  2.2885    1.00     2618   140  0.2287 0.2686        
REMARK   3    13  2.2885 -  2.2284    1.00     2623   151  0.2421 0.2855        
REMARK   3    14  2.2284 -  2.1743    1.00     2639   149  0.2421 0.2745        
REMARK   3    15  2.1743 -  2.1250    1.00     2623   138  0.2456 0.2764        
REMARK   3    16  2.1250 -  2.0799    1.00     2656   135  0.2490 0.2630        
REMARK   3    17  2.0799 -  2.0384    1.00     2593   138  0.2535 0.3036        
REMARK   3    18  2.0384 -  2.0000    1.00     2661   128  0.2747 0.2745        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.320           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 27.72                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.003           4770                                  
REMARK   3   ANGLE     :  0.705           6630                                  
REMARK   3   CHIRALITY :  0.044            733                                  
REMARK   3   PLANARITY :  0.005            749                                  
REMARK   3   DIHEDRAL  : 17.124           2744                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A): -25.4365  19.6976 181.3079              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2103 T22:   0.2323                                     
REMARK   3      T33:   0.1920 T12:   0.0303                                     
REMARK   3      T13:   0.0476 T23:  -0.0381                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.6795 L22:   0.2163                                     
REMARK   3      L33:   0.9629 L12:   0.2108                                     
REMARK   3      L13:   0.9066 L23:   0.1524                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0247 S12:   0.0902 S13:  -0.1277                       
REMARK   3      S21:  -0.0535 S22:   0.0496 S23:  -0.0085                       
REMARK   3      S31:   0.0817 S32:   0.1009 S33:  -0.0515                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 6B1S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-SEP-17.                  
REMARK 100 THE DEPOSITION ID IS D_1000229112.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 18-AUG-16                          
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               : APS                                
REMARK 200  BEAMLINE                       : 31-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97931                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS 0.5.1                      
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 50699                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 35.680                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 7.400                              
REMARK 200  R MERGE                    (I) : 0.11600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.05                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 7.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.68800                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 4XO0                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.06                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 6 % PEG 4000, 5 MM MAGNESIUM ACETATE     
REMARK 280  AND 50 MM ADA (PH 6.5), VAPOR DIFFUSION, HANGING DROP,              
REMARK 280  TEMPERATURE 277.15K                                                 
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       26.55950            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       72.24400            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       47.89850            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       72.24400            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.55950            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       47.89850            
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: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, E, F                            
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     GLY A    20                                                      
REMARK 465     SER A    21                                                      
REMARK 465     HIS A    22                                                      
REMARK 465     MET A    23                                                      
REMARK 465     LYS A   102                                                      
REMARK 465     LYS A   103                                                      
REMARK 465     PRO A   104                                                      
REMARK 465     GLY A   105                                                      
REMARK 465     THR A   106                                                      
REMARK 465     ASN A   107                                                      
REMARK 465     ASP A   108                                                      
REMARK 465     TYR A   109                                                      
REMARK 465     GLU A   176                                                      
REMARK 465     MET A   177                                                      
REMARK 465     GLY B    20                                                      
REMARK 465     SER B    21                                                      
REMARK 465     HIS B    22                                                      
REMARK 465     MET B    23                                                      
REMARK 465     LYS B   102                                                      
REMARK 465     LYS B   103                                                      
REMARK 465     PRO B   104                                                      
REMARK 465     GLY B   105                                                      
REMARK 465     THR B   106                                                      
REMARK 465     ASN B   107                                                      
REMARK 465     ASP B   108                                                      
REMARK 465     GLY B   178                                                      
REMARK 465     ILE B   179                                                      
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 E   3   O4' -  C1' -  N1  ANGL. DEV. =   1.9 DEGREES          
REMARK 500     DT F  11   O4' -  C1' -  N1  ANGL. DEV. =   2.5 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  41      110.24   -162.31                                   
REMARK 500    VAL A 223     -106.16     58.25                                   
REMARK 500    CYS A 262       72.10     47.57                                   
REMARK 500    LEU B  41      110.08   -166.50                                   
REMARK 500    VAL B 223     -104.19     55.59                                   
REMARK 500    CYS B 262       74.12     45.47                                   
REMARK 500    LYS B 274      134.72   -177.11                                   
REMARK 500    GLU B 275       17.34     55.28                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A 447        DISTANCE =  5.83 ANGSTROMS                       
DBREF  6B1S A   24   278  UNP    P03355   POL_MLVMS      683    937             
DBREF  6B1S B   24   278  UNP    P03355   POL_MLVMS      683    937             
DBREF  6B1S E    1    16  PDB    6B1S     6B1S             1     16             
DBREF  6B1S F    1    16  PDB    6B1S     6B1S             1     16             
SEQADV 6B1S GLY A   20  UNP  P03355              EXPRESSION TAG                 
SEQADV 6B1S SER A   21  UNP  P03355              EXPRESSION TAG                 
SEQADV 6B1S HIS A   22  UNP  P03355              EXPRESSION TAG                 
SEQADV 6B1S MET A   23  UNP  P03355              EXPRESSION TAG                 
SEQADV 6B1S GLY B   20  UNP  P03355              EXPRESSION TAG                 
SEQADV 6B1S SER B   21  UNP  P03355              EXPRESSION TAG                 
SEQADV 6B1S HIS B   22  UNP  P03355              EXPRESSION TAG                 
SEQADV 6B1S MET B   23  UNP  P03355              EXPRESSION TAG                 
SEQRES   1 A  259  GLY SER HIS MET THR TRP LEU SER ASP PHE PRO GLN ALA          
SEQRES   2 A  259  TRP ALA GLU THR GLY GLY MET GLY LEU ALA VAL ARG GLN          
SEQRES   3 A  259  ALA PRO LEU ILE ILE PRO LEU LYS ALA THR SER THR PRO          
SEQRES   4 A  259  VAL SER ILE LYS GLN TYR PRO MET SER GLN GLU ALA ARG          
SEQRES   5 A  259  LEU GLY ILE LYS PRO HIS ILE GLN ARG LEU LEU ASP GLN          
SEQRES   6 A  259  GLY ILE LEU VAL PRO CYS GLN SER PRO TRP ASN THR PRO          
SEQRES   7 A  259  LEU LEU PRO VAL LYS LYS PRO GLY THR ASN ASP TYR ARG          
SEQRES   8 A  259  PRO VAL GLN ASP LEU ARG GLU VAL ASN LYS ARG VAL GLU          
SEQRES   9 A  259  ASP ILE HIS PRO THR VAL PRO ASN PRO TYR ASN LEU LEU          
SEQRES  10 A  259  SER GLY LEU PRO PRO SER HIS GLN TRP TYR THR VAL LEU          
SEQRES  11 A  259  ASP LEU LYS ASP ALA PHE PHE CYS LEU ARG LEU HIS PRO          
SEQRES  12 A  259  THR SER GLN PRO LEU PHE ALA PHE GLU TRP ARG ASP PRO          
SEQRES  13 A  259  GLU MET GLY ILE SER GLY GLN LEU THR TRP THR ARG LEU          
SEQRES  14 A  259  PRO GLN GLY PHE LYS ASN SER PRO THR LEU PHE ASP GLU          
SEQRES  15 A  259  ALA LEU HIS ARG ASP LEU ALA ASP PHE ARG ILE GLN HIS          
SEQRES  16 A  259  PRO ASP LEU ILE LEU LEU GLN TYR VAL ASP ASP LEU LEU          
SEQRES  17 A  259  LEU ALA ALA THR SER GLU LEU ASP CYS GLN GLN GLY THR          
SEQRES  18 A  259  ARG ALA LEU LEU GLN THR LEU GLY ASN LEU GLY TYR ARG          
SEQRES  19 A  259  ALA SER ALA LYS LYS ALA GLN ILE CYS GLN LYS GLN VAL          
SEQRES  20 A  259  LYS TYR LEU GLY TYR LEU LEU LYS GLU GLY GLN ARG              
SEQRES   1 B  259  GLY SER HIS MET THR TRP LEU SER ASP PHE PRO GLN ALA          
SEQRES   2 B  259  TRP ALA GLU THR GLY GLY MET GLY LEU ALA VAL ARG GLN          
SEQRES   3 B  259  ALA PRO LEU ILE ILE PRO LEU LYS ALA THR SER THR PRO          
SEQRES   4 B  259  VAL SER ILE LYS GLN TYR PRO MET SER GLN GLU ALA ARG          
SEQRES   5 B  259  LEU GLY ILE LYS PRO HIS ILE GLN ARG LEU LEU ASP GLN          
SEQRES   6 B  259  GLY ILE LEU VAL PRO CYS GLN SER PRO TRP ASN THR PRO          
SEQRES   7 B  259  LEU LEU PRO VAL LYS LYS PRO GLY THR ASN ASP TYR ARG          
SEQRES   8 B  259  PRO VAL GLN ASP LEU ARG GLU VAL ASN LYS ARG VAL GLU          
SEQRES   9 B  259  ASP ILE HIS PRO THR VAL PRO ASN PRO TYR ASN LEU LEU          
SEQRES  10 B  259  SER GLY LEU PRO PRO SER HIS GLN TRP TYR THR VAL LEU          
SEQRES  11 B  259  ASP LEU LYS ASP ALA PHE PHE CYS LEU ARG LEU HIS PRO          
SEQRES  12 B  259  THR SER GLN PRO LEU PHE ALA PHE GLU TRP ARG ASP PRO          
SEQRES  13 B  259  GLU MET GLY ILE SER GLY GLN LEU THR TRP THR ARG LEU          
SEQRES  14 B  259  PRO GLN GLY PHE LYS ASN SER PRO THR LEU PHE ASP GLU          
SEQRES  15 B  259  ALA LEU HIS ARG ASP LEU ALA ASP PHE ARG ILE GLN HIS          
SEQRES  16 B  259  PRO ASP LEU ILE LEU LEU GLN TYR VAL ASP ASP LEU LEU          
SEQRES  17 B  259  LEU ALA ALA THR SER GLU LEU ASP CYS GLN GLN GLY THR          
SEQRES  18 B  259  ARG ALA LEU LEU GLN THR LEU GLY ASN LEU GLY TYR ARG          
SEQRES  19 B  259  ALA SER ALA LYS LYS ALA GLN ILE CYS GLN LYS GLN VAL          
SEQRES  20 B  259  LYS TYR LEU GLY TYR LEU LEU LYS GLU GLY GLN ARG              
SEQRES   1 E   16   DC  DT  DT  DA  DT  DA CGY CGY  DT  DT  DT  DA  DT          
SEQRES   2 E   16   DA  DA  DG                                                  
SEQRES   1 F   16   DC  DT  DT  DA  DT  DA CGY CGY  DT  DT  DT  DA  DT          
SEQRES   2 F   16   DA  DA  DG                                                  
HET    CGY  E   7      22                                                       
HET    CGY  E   8      22                                                       
HET    CGY  F   7      22                                                       
HET    CGY  F   8      22                                                       
HETNAM     CGY (1R)-1,4-ANHYDRO-2-DEOXY-1-[2,6-DIAMINO-5-                       
HETNAM   2 CGY  (DIHYDROXYAMINO)PYRIDIN-3-YL]-5-O-PHOSPHONO-D-ERYTHRO-          
HETNAM   3 CGY  PENTITOL                                                        
FORMUL   3  CGY    4(C10 H17 N4 O8 P)                                           
FORMUL   5  HOH   *265(H2 O)                                                    
HELIX    1 AA1 TRP A   33  GLY A   38  1                                   6    
HELIX    2 AA2 SER A   67  GLN A   84  1                                  18    
HELIX    3 AA3 LEU A  115  LYS A  120  1                                   6    
HELIX    4 AA4 ASN A  131  GLY A  138  1                                   8    
HELIX    5 AA5 ALA A  154  LEU A  158  5                                   5    
HELIX    6 AA6 SER A  164  ALA A  169  5                                   6    
HELIX    7 AA7 ASN A  194  LEU A  207  1                                  14    
HELIX    8 AA8 LEU A  207  HIS A  214  1                                   8    
HELIX    9 AA9 SER A  232  GLY A  251  1                                  20    
HELIX   10 AB1 TRP B   25  PHE B   29  1                                   5    
HELIX   11 AB2 TRP B   33  GLY B   38  1                                   6    
HELIX   12 AB3 SER B   67  GLN B   84  1                                  18    
HELIX   13 AB4 LEU B  115  VAL B  122  1                                   8    
HELIX   14 AB5 ASN B  131  SER B  137  1                                   7    
HELIX   15 AB6 ALA B  154  LEU B  158  5                                   5    
HELIX   16 AB7 SER B  164  ALA B  169  5                                   6    
HELIX   17 AB8 ASN B  194  LEU B  207  1                                  14    
HELIX   18 AB9 LEU B  207  HIS B  214  1                                   8    
HELIX   19 AC1 SER B  232  GLY B  251  1                                  20    
SHEET    1 AA1 3 LEU A  87  CYS A  90  0                                        
SHEET    2 AA1 3 SER A 180  TRP A 185 -1  O  THR A 184   N  VAL A  88           
SHEET    3 AA1 3 PHE A 170  ARG A 173 -1  N  TRP A 172   O  GLY A 181           
SHEET    1 AA2 2 LEU A  98  LEU A  99  0                                        
SHEET    2 AA2 2 VAL A 112  GLN A 113 -1  O  VAL A 112   N  LEU A  99           
SHEET    1 AA3 4 ILE A 218  TYR A 222  0                                        
SHEET    2 AA3 4 ASP A 225  ALA A 230 -1  O  LEU A 227   N  LEU A 220           
SHEET    3 AA3 4 TRP A 145  ASP A 150 -1  N  LEU A 149   O  LEU A 226           
SHEET    4 AA3 4 GLN A 260  GLN A 263 -1  O  GLN A 263   N  TYR A 146           
SHEET    1 AA4 2 VAL A 266  TYR A 268  0                                        
SHEET    2 AA4 2 TYR A 271  LEU A 273 -1  O  LEU A 273   N  VAL A 266           
SHEET    1 AA5 3 LEU B  87  CYS B  90  0                                        
SHEET    2 AA5 3 GLY B 181  TRP B 185 -1  O  GLN B 182   N  CYS B  90           
SHEET    3 AA5 3 PHE B 170  TRP B 172 -1  N  TRP B 172   O  GLY B 181           
SHEET    1 AA6 4 ILE B 218  TYR B 222  0                                        
SHEET    2 AA6 4 ASP B 225  ALA B 230 -1  O  LEU B 227   N  LEU B 220           
SHEET    3 AA6 4 TRP B 145  ASP B 150 -1  N  LEU B 149   O  LEU B 226           
SHEET    4 AA6 4 GLN B 260  GLN B 263 -1  O  GLN B 260   N  VAL B 148           
SHEET    1 AA7 2 GLN B 265  TYR B 268  0                                        
SHEET    2 AA7 2 TYR B 271  LYS B 274 -1  O  LEU B 273   N  VAL B 266           
LINK         O3'  DA E   6                 P   CGY E   7     1555   1555  1.59  
LINK         O3' CGY E   7                 P   CGY E   8     1555   1555  1.59  
LINK         O3' CGY E   8                 P    DT E   9     1555   1555  1.59  
LINK         O3'  DA F   6                 P   CGY F   7     1555   1555  1.59  
LINK         O3' CGY F   7                 P   CGY F   8     1555   1555  1.59  
LINK         O3' CGY F   8                 P    DT F   9     1555   1555  1.59  
CRYST1   53.119   95.797  144.488  90.00  90.00  90.00 P 21 21 21    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      0.018826  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010439  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006921        0.00000