HEADER    TRANSCRIPTION, TRANSFERASE/DNA          12-DEC-23   8VB8              
TITLE     KINETIC INTERMEDIATE STATES OF HIV-1 RT DNA SYNTHESIS CAPTURED BY     
TITLE    2 CRYO-EM                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HIV-1 REVERSE TRANSCRIPTASE/RIBONUCLEASE H P66 SUBUNIT;    
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 600-1154;                                     
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: HIV-1 REVERSE TRANSCRIPTASE P51 SUBUNIT;                   
COMPND   9 CHAIN: B;                                                            
COMPND  10 FRAGMENT: UNP RESIDUES 600-1027;                                     
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: DNA (38-MER);                                              
COMPND  14 CHAIN: F;                                                            
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 OTHER_DETAILS: DNA APTAMER                                           
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   3 ORGANISM_TAXID: 11676;                                               
SOURCE   4 GENE: GAG-POL;                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1;                 
SOURCE   9 ORGANISM_TAXID: 11676;                                               
SOURCE  10 GENE: GAG-POL;                                                       
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 SYNTHETIC: YES;                                                      
SOURCE  15 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  16 ORGANISM_TAXID: 32630                                                
KEYWDS    REVERSE TRANSCRIPTION, TIME-RESOLVED, HIV-1, CRYO-EM, TRANSCRIPTION,  
KEYWDS   2 TRANSFERASE-DNA COMPLEX                                              
EXPDTA    ELECTRON MICROSCOPY                                                   
AUTHOR    S.VERGARA,X.ZHOU,U.SANTIAGO,J.F.CONWAY,N.SLUIS-CREMER,G.CALERO        
REVDAT   2   18-DEC-24 8VB8    1       JRNL                                     
REVDAT   1   11-DEC-24 8VB8    0                                                
JRNL        AUTH   S.VERGARA,X.ZHOU,U.SANTIAGO,M.ALAOUI-EL-AZHER,J.F.CONWAY,    
JRNL        AUTH 2 N.SLUIS-CREMER,G.CALERO                                      
JRNL        TITL   STRUCTURAL BASIS OF DEOXYNUCLEOTIDE ADDITION BY HIV-1 RT     
JRNL        TITL 2 DURING REVERSE TRANSCRIPTION.                                
JRNL        REF    NAT COMMUN                    V.  15 10553 2024              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   39632888                                                     
JRNL        DOI    10.1038/S41467-024-54618-Y                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    3.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   SOFTWARE PACKAGES      : PHENIX, CRYOSPARC                         
REMARK   3   RECONSTRUCTION SCHEMA  : NULL                                      
REMARK   3                                                                      
REMARK   3 EM MAP-MODEL FITTING AND REFINEMENT                                  
REMARK   3   PDB ENTRY                    : NULL                                
REMARK   3   REFINEMENT SPACE             : REAL                                
REMARK   3   REFINEMENT PROTOCOL          : NULL                                
REMARK   3   REFINEMENT TARGET            : NULL                                
REMARK   3   OVERALL ANISOTROPIC B VALUE  : NULL                                
REMARK   3                                                                      
REMARK   3 FITTING PROCEDURE : NULL                                             
REMARK   3                                                                      
REMARK   3 EM IMAGE RECONSTRUCTION STATISTICS                                   
REMARK   3   NOMINAL PIXEL SIZE (ANGSTROMS)    : NULL                           
REMARK   3   ACTUAL PIXEL SIZE  (ANGSTROMS)    : NULL                           
REMARK   3   EFFECTIVE RESOLUTION (ANGSTROMS)  : 3.000                          
REMARK   3   NUMBER OF PARTICLES               : 286657                         
REMARK   3   CTF CORRECTION METHOD             : PHASE FLIPPING AND AMPLITUDE   
REMARK   3                                       CORRECTION                     
REMARK   3                                                                      
REMARK   3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL                    
REMARK   3                                                                      
REMARK   3 OTHER DETAILS: NULL                                                  
REMARK   4                                                                      
REMARK   4 8VB8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-DEC-23.                  
REMARK 100 THE DEPOSITION ID IS D_1000278976.                                   
REMARK 245                                                                      
REMARK 245 EXPERIMENTAL DETAILS                                                 
REMARK 245   RECONSTRUCTION METHOD          : SINGLE PARTICLE                   
REMARK 245   SPECIMEN TYPE                  : NULL                              
REMARK 245                                                                      
REMARK 245 ELECTRON MICROSCOPE SAMPLE                                           
REMARK 245   SAMPLE TYPE                    : PARTICLE                          
REMARK 245   PARTICLE TYPE                  : POINT                             
REMARK 245   NAME OF SAMPLE                 : REVERSE                           
REMARK 245                                    TRANSCRIPTASE/RIBONUCLEASE H IN   
REMARK 245                                    COMPLEX WITH DNA APTAMER          
REMARK 245   SAMPLE CONCENTRATION (MG ML-1) : 0.20                              
REMARK 245   SAMPLE SUPPORT DETAILS         : NULL                              
REMARK 245   SAMPLE VITRIFICATION DETAILS   : NULL                              
REMARK 245   SAMPLE BUFFER                  : NULL                              
REMARK 245   PH                             : 7.40                              
REMARK 245   SAMPLE DETAILS                 : NULL                              
REMARK 245                                                                      
REMARK 245 DATA ACQUISITION                                                     
REMARK 245   DATE OF EXPERIMENT                : NULL                           
REMARK 245   NUMBER OF MICROGRAPHS-IMAGES      : NULL                           
REMARK 245   TEMPERATURE (KELVIN)              : NULL                           
REMARK 245   MICROSCOPE MODEL                  : FEI TITAN KRIOS                
REMARK 245   DETECTOR TYPE                     : FEI FALCON III (4K X 4K)       
REMARK 245   MINIMUM DEFOCUS (NM)              : 750.00                         
REMARK 245   MAXIMUM DEFOCUS (NM)              : 2250.00                        
REMARK 245   MINIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   MAXIMUM TILT ANGLE (DEGREES)      : NULL                           
REMARK 245   NOMINAL CS                        : NULL                           
REMARK 245   IMAGING MODE                      : BRIGHT FIELD                   
REMARK 245   ELECTRON DOSE (ELECTRONS NM**-2)  : 5000.00                        
REMARK 245   ILLUMINATION MODE                 : FLOOD BEAM                     
REMARK 245   NOMINAL MAGNIFICATION             : 96000                          
REMARK 245   CALIBRATED MAGNIFICATION          : NULL                           
REMARK 245   SOURCE                            : FIELD EMISSION GUN             
REMARK 245   ACCELERATION VOLTAGE (KV)         : 300                            
REMARK 245   IMAGING DETAILS                   : NULL                           
REMARK 247                                                                      
REMARK 247 ELECTRON MICROSCOPY                                                  
REMARK 247  THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON          
REMARK 247  MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE              
REMARK 247  THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES           
REMARK 247  ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION         
REMARK 247  OF THE STRUCTURE FACTORS.                                           
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: A, B, 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     MET A    -1                                                      
REMARK 465     VAL A     0                                                      
REMARK 465     ALA A   554                                                      
REMARK 465     GLY A   555                                                      
REMARK 465     MET B   -15                                                      
REMARK 465     ALA B   -14                                                      
REMARK 465     HIS B   -13                                                      
REMARK 465     HIS B   -12                                                      
REMARK 465     HIS B   -11                                                      
REMARK 465     HIS B   -10                                                      
REMARK 465     HIS B    -9                                                      
REMARK 465     HIS B    -8                                                      
REMARK 465     ALA B    -7                                                      
REMARK 465     LEU B    -6                                                      
REMARK 465     GLU B    -5                                                      
REMARK 465     VAL B    -4                                                      
REMARK 465     LEU B    -3                                                      
REMARK 465     PHE B    -2                                                      
REMARK 465     GLN B    -1                                                      
REMARK 465     GLY B     0                                                      
REMARK 465     PRO B     1                                                      
REMARK 465     ILE B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     ILE B     5                                                      
REMARK 465     GLU B     6                                                      
REMARK 465     LEU B   214                                                      
REMARK 465     THR B   215                                                      
REMARK 465     THR B   216                                                      
REMARK 465     PRO B   217                                                      
REMARK 465     ASP B   218                                                      
REMARK 465     LYS B   219                                                      
REMARK 465     LYS B   220                                                      
REMARK 465     HIS B   221                                                      
REMARK 465     GLN B   222                                                      
REMARK 465     LYS B   223                                                      
REMARK 465     GLU B   224                                                      
REMARK 465     PRO B   225                                                      
REMARK 465     PRO B   226                                                      
REMARK 465     PHE B   227                                                      
REMARK 465     LEU B   228                                                      
REMARK 465     TRP B   229                                                      
REMARK 465     MET B   230                                                      
REMARK 465     GLY B   231                                                      
REMARK 465     TYR B   232                                                      
REMARK 465     ARG B   358                                                      
REMARK 465     GLY B   359                                                      
REMARK 465     ALA B   360                                                      
REMARK 465     HIS B   361                                                      
REMARK 465     GLN B   428                                                      
REMARK 465      DT F    -4                                                      
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     LYS A  66    CG   CD   CE   NZ                                   
REMARK 470     LYS A  70    CG   CD   CE   NZ                                   
REMARK 470     LYS A 219    CG   CD   CE   NZ                                   
REMARK 470     LYS A 287    CG   CD   CE   NZ                                   
REMARK 470     LYS A 311    CG   CD   CE   NZ                                   
REMARK 470     ASP A 443    CG   OD1  OD2                                       
REMARK 470     GLU A 449    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 550    CG   CD   CE   NZ                                   
REMARK 470     ASP B  17    CG   OD1  OD2                                       
REMARK 470     LYS B  66    CG   CD   CE   NZ                                   
REMARK 470     GLN B  85    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 166    CG   CD   CE   NZ                                   
REMARK 470     LYS B 173    CG   CD   CE   NZ                                   
REMARK 470     ARG B 199    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG B 206    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TRP B 212    CG   CD1  CD2  NE1  CE2  CE3  CZ2                   
REMARK 470     TRP B 212    CZ3  CH2                                            
REMARK 470     LYS B 281    CG   CD   CE   NZ                                   
REMARK 470     ARG B 284    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     MET B 357    CG   SD   CE                                        
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    PRO A 133     -172.97    -69.02                                   
REMARK 500    ILE A 135      116.83     76.63                                   
REMARK 500    ASN A 137       40.70     36.07                                   
REMARK 500    MET A 184     -102.74     56.56                                   
REMARK 500    LEU A 193      149.41     76.67                                   
REMARK 500    GLU A 297      -11.32     72.72                                   
REMARK 500    PRO A 392       48.09    -88.42                                   
REMARK 500    PRO A 412     -175.00    -68.01                                   
REMARK 500    PRO A 420     -106.92     15.00                                   
REMARK 500    TYR A 457       22.18   -140.90                                   
REMARK 500    THR A 459     -169.35   -128.88                                   
REMARK 500    ALA A 508       45.89    -89.12                                   
REMARK 500    GLN A 509       56.85     29.56                                   
REMARK 500    ALA A 538      -70.76    -74.00                                   
REMARK 500    ASP B  67       46.19     37.52                                   
REMARK 500    GLN B  85       19.76     53.83                                   
REMARK 500    PHE B  87       47.26     31.27                                   
REMARK 500    ILE B  94       78.00     41.01                                   
REMARK 500    SER B 162       44.89    -82.79                                   
REMARK 500    SER B 163      -15.59   -140.42                                   
REMARK 500    GLN B 334       21.64     48.76                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG A 702  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 110   OD1                                                    
REMARK 620 2 VAL A 111   O    91.8                                              
REMARK 620 3 ASP A 185   OD2  94.0  83.2                                        
REMARK 620 4 DTP A 701   O2G 101.7  96.2 164.4                                  
REMARK 620 5 DTP A 701   O2B 167.3  88.7  98.7  65.7                            
REMARK 620 6 DTP A 701   O2A 109.4 156.0  84.4  90.4  73.1                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: EMD-43116   RELATED DB: EMDB                             
REMARK 900 KINETIC INTERMEDIATE STATES OF HIV-1 RT DNA SYNTHESIS CAPTURED BY    
REMARK 900 CRYO-EM                                                              
DBREF  8VB8 A    1   555  UNP    P03366   POL_HV1B1      600   1154             
DBREF  8VB8 B    1   428  UNP    P03366   POL_HV1B1      600   1027             
DBREF  8VB8 F   -4    33  PDB    8VB8     8VB8            -4     33             
SEQADV 8VB8 MET A   -1  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 VAL A    0  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 SER A  280  UNP  P03366    CYS   879 ENGINEERED MUTATION            
SEQADV 8VB8 ASN A  498  UNP  P03366    ASP  1097 ENGINEERED MUTATION            
SEQADV 8VB8 MET B  -15  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 ALA B  -14  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 HIS B  -13  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 HIS B  -12  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 HIS B  -11  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 HIS B  -10  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 HIS B   -9  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 HIS B   -8  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 ALA B   -7  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 LEU B   -6  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 GLU B   -5  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 VAL B   -4  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 LEU B   -3  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 PHE B   -2  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 GLN B   -1  UNP  P03366              EXPRESSION TAG                 
SEQADV 8VB8 GLY B    0  UNP  P03366              EXPRESSION TAG                 
SEQRES   1 A  557  MET VAL PRO ILE SER PRO ILE GLU THR VAL PRO VAL LYS          
SEQRES   2 A  557  LEU LYS PRO GLY MET ASP GLY PRO LYS VAL LYS GLN TRP          
SEQRES   3 A  557  PRO LEU THR GLU GLU LYS ILE LYS ALA LEU VAL GLU ILE          
SEQRES   4 A  557  CYS THR GLU MET GLU LYS GLU GLY LYS ILE SER LYS ILE          
SEQRES   5 A  557  GLY PRO GLU ASN PRO TYR ASN THR PRO VAL PHE ALA ILE          
SEQRES   6 A  557  LYS LYS LYS ASP SER THR LYS TRP ARG LYS LEU VAL ASP          
SEQRES   7 A  557  PHE ARG GLU LEU ASN LYS ARG THR GLN ASP PHE TRP GLU          
SEQRES   8 A  557  VAL GLN LEU GLY ILE PRO HIS PRO ALA GLY LEU LYS LYS          
SEQRES   9 A  557  LYS LYS SER VAL THR VAL LEU ASP VAL GLY ASP ALA TYR          
SEQRES  10 A  557  PHE SER VAL PRO LEU ASP GLU ASP PHE ARG LYS TYR THR          
SEQRES  11 A  557  ALA PHE THR ILE PRO SER ILE ASN ASN GLU THR PRO GLY          
SEQRES  12 A  557  ILE ARG TYR GLN TYR ASN VAL LEU PRO GLN GLY TRP LYS          
SEQRES  13 A  557  GLY SER PRO ALA ILE PHE GLN SER SER MET THR LYS ILE          
SEQRES  14 A  557  LEU GLU PRO PHE LYS LYS GLN ASN PRO ASP ILE VAL ILE          
SEQRES  15 A  557  TYR GLN TYR MET ASP ASP LEU TYR VAL GLY SER ASP LEU          
SEQRES  16 A  557  GLU ILE GLY GLN HIS ARG THR LYS ILE GLU GLU LEU ARG          
SEQRES  17 A  557  GLN HIS LEU LEU ARG TRP GLY LEU THR THR PRO ASP LYS          
SEQRES  18 A  557  LYS HIS GLN LYS GLU PRO PRO PHE LEU TRP MET GLY TYR          
SEQRES  19 A  557  GLU LEU HIS PRO ASP LYS TRP THR VAL GLN PRO ILE VAL          
SEQRES  20 A  557  LEU PRO GLU LYS ASP SER TRP THR VAL ASN ASP ILE GLN          
SEQRES  21 A  557  LYS LEU VAL GLY LYS LEU ASN TRP ALA SER GLN ILE TYR          
SEQRES  22 A  557  PRO GLY ILE LYS VAL ARG GLN LEU SER LYS LEU LEU ARG          
SEQRES  23 A  557  GLY THR LYS ALA LEU THR GLU VAL ILE PRO LEU THR GLU          
SEQRES  24 A  557  GLU ALA GLU LEU GLU LEU ALA GLU ASN ARG GLU ILE LEU          
SEQRES  25 A  557  LYS GLU PRO VAL HIS GLY VAL TYR TYR ASP PRO SER LYS          
SEQRES  26 A  557  ASP LEU ILE ALA GLU ILE GLN LYS GLN GLY GLN GLY GLN          
SEQRES  27 A  557  TRP THR TYR GLN ILE TYR GLN GLU PRO PHE LYS ASN LEU          
SEQRES  28 A  557  LYS THR GLY LYS TYR ALA ARG MET ARG GLY ALA HIS THR          
SEQRES  29 A  557  ASN ASP VAL LYS GLN LEU THR GLU ALA VAL GLN LYS ILE          
SEQRES  30 A  557  THR THR GLU SER ILE VAL ILE TRP GLY LYS THR PRO LYS          
SEQRES  31 A  557  PHE LYS LEU PRO ILE GLN LYS GLU THR TRP GLU THR TRP          
SEQRES  32 A  557  TRP THR GLU TYR TRP GLN ALA THR TRP ILE PRO GLU TRP          
SEQRES  33 A  557  GLU PHE VAL ASN THR PRO PRO LEU VAL LYS LEU TRP TYR          
SEQRES  34 A  557  GLN LEU GLU LYS GLU PRO ILE VAL GLY ALA GLU THR PHE          
SEQRES  35 A  557  TYR VAL ASP GLY ALA ALA ASN ARG GLU THR LYS LEU GLY          
SEQRES  36 A  557  LYS ALA GLY TYR VAL THR ASN LYS GLY ARG GLN LYS VAL          
SEQRES  37 A  557  VAL PRO LEU THR ASN THR THR ASN GLN LYS THR GLU LEU          
SEQRES  38 A  557  GLN ALA ILE TYR LEU ALA LEU GLN ASP SER GLY LEU GLU          
SEQRES  39 A  557  VAL ASN ILE VAL THR ASN SER GLN TYR ALA LEU GLY ILE          
SEQRES  40 A  557  ILE GLN ALA GLN PRO ASP LYS SER GLU SER GLU LEU VAL          
SEQRES  41 A  557  ASN GLN ILE ILE GLU GLN LEU ILE LYS LYS GLU LYS VAL          
SEQRES  42 A  557  TYR LEU ALA TRP VAL PRO ALA HIS LYS GLY ILE GLY GLY          
SEQRES  43 A  557  ASN GLU GLN VAL ASP LYS LEU VAL SER ALA GLY                  
SEQRES   1 B  444  MET ALA HIS HIS HIS HIS HIS HIS ALA LEU GLU VAL LEU          
SEQRES   2 B  444  PHE GLN GLY PRO ILE SER PRO ILE GLU THR VAL PRO VAL          
SEQRES   3 B  444  LYS LEU LYS PRO GLY MET ASP GLY PRO LYS VAL LYS GLN          
SEQRES   4 B  444  TRP PRO LEU THR GLU GLU LYS ILE LYS ALA LEU VAL GLU          
SEQRES   5 B  444  ILE CYS THR GLU MET GLU LYS GLU GLY LYS ILE SER LYS          
SEQRES   6 B  444  ILE GLY PRO GLU ASN PRO TYR ASN THR PRO VAL PHE ALA          
SEQRES   7 B  444  ILE LYS LYS LYS ASP SER THR LYS TRP ARG LYS LEU VAL          
SEQRES   8 B  444  ASP PHE ARG GLU LEU ASN LYS ARG THR GLN ASP PHE TRP          
SEQRES   9 B  444  GLU VAL GLN LEU GLY ILE PRO HIS PRO ALA GLY LEU LYS          
SEQRES  10 B  444  LYS LYS LYS SER VAL THR VAL LEU ASP VAL GLY ASP ALA          
SEQRES  11 B  444  TYR PHE SER VAL PRO LEU ASP GLU ASP PHE ARG LYS TYR          
SEQRES  12 B  444  THR ALA PHE THR ILE PRO SER ILE ASN ASN GLU THR PRO          
SEQRES  13 B  444  GLY ILE ARG TYR GLN TYR ASN VAL LEU PRO GLN GLY TRP          
SEQRES  14 B  444  LYS GLY SER PRO ALA ILE PHE GLN SER SER MET THR LYS          
SEQRES  15 B  444  ILE LEU GLU PRO PHE LYS LYS GLN ASN PRO ASP ILE VAL          
SEQRES  16 B  444  ILE TYR GLN TYR MET ASP ASP LEU TYR VAL GLY SER ASP          
SEQRES  17 B  444  LEU GLU ILE GLY GLN HIS ARG THR LYS ILE GLU GLU LEU          
SEQRES  18 B  444  ARG GLN HIS LEU LEU ARG TRP GLY LEU THR THR PRO ASP          
SEQRES  19 B  444  LYS LYS HIS GLN LYS GLU PRO PRO PHE LEU TRP MET GLY          
SEQRES  20 B  444  TYR GLU LEU HIS PRO ASP LYS TRP THR VAL GLN PRO ILE          
SEQRES  21 B  444  VAL LEU PRO GLU LYS ASP SER TRP THR VAL ASN ASP ILE          
SEQRES  22 B  444  GLN LYS LEU VAL GLY LYS LEU ASN TRP ALA SER GLN ILE          
SEQRES  23 B  444  TYR PRO GLY ILE LYS VAL ARG GLN LEU CYS LYS LEU LEU          
SEQRES  24 B  444  ARG GLY THR LYS ALA LEU THR GLU VAL ILE PRO LEU THR          
SEQRES  25 B  444  GLU GLU ALA GLU LEU GLU LEU ALA GLU ASN ARG GLU ILE          
SEQRES  26 B  444  LEU LYS GLU PRO VAL HIS GLY VAL TYR TYR ASP PRO SER          
SEQRES  27 B  444  LYS ASP LEU ILE ALA GLU ILE GLN LYS GLN GLY GLN GLY          
SEQRES  28 B  444  GLN TRP THR TYR GLN ILE TYR GLN GLU PRO PHE LYS ASN          
SEQRES  29 B  444  LEU LYS THR GLY LYS TYR ALA ARG MET ARG GLY ALA HIS          
SEQRES  30 B  444  THR ASN ASP VAL LYS GLN LEU THR GLU ALA VAL GLN LYS          
SEQRES  31 B  444  ILE THR THR GLU SER ILE VAL ILE TRP GLY LYS THR PRO          
SEQRES  32 B  444  LYS PHE LYS LEU PRO ILE GLN LYS GLU THR TRP GLU THR          
SEQRES  33 B  444  TRP TRP THR GLU TYR TRP GLN ALA THR TRP ILE PRO GLU          
SEQRES  34 B  444  TRP GLU PHE VAL ASN THR PRO PRO LEU VAL LYS LEU TRP          
SEQRES  35 B  444  TYR GLN                                                      
SEQRES   1 F   38   DT  DA  DA  DT  DT  DC OMC  DC OMC  DC  DC  DC  DT          
SEQRES   2 F   38   DT  DC  DG  DG  DT  DG  DC  DT  DT  DT  DG  DC  DA          
SEQRES   3 F   38   DC  DC  DG  DA  DA  DG  DG  DG  DG  DG  DG  DG              
HET    OMC  F   2      21                                                       
HET    OMC  F   4      21                                                       
HET    DTP  A 701      30                                                       
HET     MG  A 702       1                                                       
HET     MG  A 703       1                                                       
HETNAM     OMC O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE                             
HETNAM     DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE                                
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   3  OMC    2(C10 H16 N3 O8 P)                                           
FORMUL   4  DTP    C10 H16 N5 O12 P3                                            
FORMUL   5   MG    2(MG 2+)                                                     
HELIX    1 AA1 THR A   27  GLU A   44  1                                  18    
HELIX    2 AA2 GLU A   79  THR A   84  1                                   6    
HELIX    3 AA3 HIS A   96  LEU A  100  5                                   5    
HELIX    4 AA4 ALA A  114  VAL A  118  5                                   5    
HELIX    5 AA5 ASP A  121  ARG A  125  5                                   5    
HELIX    6 AA6 GLY A  155  ASN A  175  1                                  21    
HELIX    7 AA7 GLU A  194  ARG A  211  1                                  18    
HELIX    8 AA8 PRO A  217  HIS A  221  5                                   5    
HELIX    9 AA9 VAL A  254  SER A  268  1                                  15    
HELIX   10 AB1 VAL A  276  LEU A  282  1                                   7    
HELIX   11 AB2 GLU A  298  LEU A  310  1                                  13    
HELIX   12 AB3 ASN A  363  GLY A  384  1                                  22    
HELIX   13 AB4 GLN A  394  THR A  403  1                                  10    
HELIX   14 AB5 GLN A  475  ASP A  488  1                                  14    
HELIX   15 AB6 SER A  499  ALA A  508  1                                  10    
HELIX   16 AB7 SER A  515  LYS A  528  1                                  14    
HELIX   17 AB8 GLY A  544  VAL A  552  1                                   9    
HELIX   18 AB9 THR B   27  ALA B   33  1                                   7    
HELIX   19 AC1 LEU B   34  GLU B   44  1                                  11    
HELIX   20 AC2 PHE B   77  GLN B   85  1                                   9    
HELIX   21 AC3 ASP B  121  ARG B  125  5                                   5    
HELIX   22 AC4 SER B  134  GLU B  138  5                                   5    
HELIX   23 AC5 LYS B  154  PHE B  160  1                                   7    
HELIX   24 AC6 PHE B  160  LEU B  168  1                                   9    
HELIX   25 AC7 LEU B  168  LYS B  173  1                                   6    
HELIX   26 AC8 GLU B  194  GLY B  213  1                                  20    
HELIX   27 AC9 HIS B  235  TRP B  239  5                                   5    
HELIX   28 AD1 THR B  253  TYR B  271  1                                  19    
HELIX   29 AD2 THR B  296  GLU B  312  1                                  17    
HELIX   30 AD3 ASP B  364  TRP B  383  1                                  20    
HELIX   31 AD4 GLN B  394  TRP B  406  1                                  13    
SHEET    1 AA1 3 ILE A  47  LYS A  49  0                                        
SHEET    2 AA1 3 ILE A 142  TYR A 146 -1  O  GLN A 145   N  SER A  48           
SHEET    3 AA1 3 ALA A 129  ILE A 132 -1  N  ILE A 132   O  ILE A 142           
SHEET    1 AA2 2 VAL A  60  LYS A  64  0                                        
SHEET    2 AA2 2 TRP A  71  VAL A  75 -1  O  ARG A  72   N  ILE A  63           
SHEET    1 AA3 3 SER A 105  ASP A 110  0                                        
SHEET    2 AA3 3 ASP A 186  SER A 191 -1  O  SER A 191   N  SER A 105           
SHEET    3 AA3 3 ILE A 178  TYR A 183 -1  N  TYR A 183   O  ASP A 186           
SHEET    1 AA4 3 PHE A 227  TRP A 229  0                                        
SHEET    2 AA4 3 TYR A 232  LEU A 234 -1  O  LEU A 234   N  PHE A 227           
SHEET    3 AA4 3 TRP A 239  VAL A 241 -1  O  THR A 240   N  GLU A 233           
SHEET    1 AA5 2 TRP A 252  THR A 253  0                                        
SHEET    2 AA5 2 VAL A 292  ILE A 293 -1  O  ILE A 293   N  TRP A 252           
SHEET    1 AA6 4 LYS A 347  TYR A 354  0                                        
SHEET    2 AA6 4 TRP A 337  GLU A 344 -1  N  TRP A 337   O  TYR A 354           
SHEET    3 AA6 4 ILE A 326  LYS A 331 -1  N  ILE A 326   O  TYR A 342           
SHEET    4 AA6 4 LYS A 388  LYS A 390  1  O  LYS A 388   N  ALA A 327           
SHEET    1 AA7 2 HIS A 361  THR A 362  0                                        
SHEET    2 AA7 2 LYS A 512  SER A 513 -1  O  LYS A 512   N  THR A 362           
SHEET    1 AA8 3 THR A 439  TYR A 441  0                                        
SHEET    2 AA8 3 GLU A 492  THR A 497  1  O  ASN A 494   N  PHE A 440           
SHEET    3 AA8 3 LYS A 530  TRP A 535  1  O  ALA A 534   N  THR A 497           
SHEET    1 AA9 3 ASP A 443  ALA A 446  0                                        
SHEET    2 AA9 3 LEU A 452  GLY A 456 -1  O  GLY A 456   N  ASP A 443           
SHEET    3 AA9 3 VAL A 466  THR A 470 -1  O  LEU A 469   N  GLY A 453           
SHEET    1 AB1 3 ILE B  47  LYS B  49  0                                        
SHEET    2 AB1 3 ILE B 142  TYR B 146 -1  O  GLN B 145   N  SER B  48           
SHEET    3 AB1 3 ALA B 129  ILE B 132 -1  N  ILE B 132   O  ILE B 142           
SHEET    1 AB2 2 VAL B  60  LYS B  64  0                                        
SHEET    2 AB2 2 TRP B  71  VAL B  75 -1  O  LEU B  74   N  PHE B  61           
SHEET    1 AB3 3 SER B 105  ASP B 110  0                                        
SHEET    2 AB3 3 ASP B 186  SER B 191 -1  O  LEU B 187   N  LEU B 109           
SHEET    3 AB3 3 VAL B 179  GLN B 182 -1  N  TYR B 181   O  TYR B 188           
SHEET    1 AB4 3 ILE B 329  LYS B 331  0                                        
SHEET    2 AB4 3 TRP B 337  GLU B 344 -1  O  THR B 338   N  GLN B 330           
SHEET    3 AB4 3 LYS B 347  GLY B 352 -1  O  LYS B 350   N  ILE B 341           
SHEET    1 AB5 2 PHE B 389  LEU B 391  0                                        
SHEET    2 AB5 2 TRP B 414  PHE B 416  1  O  GLU B 415   N  PHE B 389           
LINK         O3'  DC F   1                 P   OMC F   2     1555   1555  1.60  
LINK         O3' OMC F   2                 P    DC F   3     1555   1555  1.60  
LINK         O3'  DC F   3                 P   OMC F   4     1555   1555  1.60  
LINK         O3' OMC F   4                 P    DC F   5     1555   1555  1.61  
LINK         OD1 ASP A 110                MG    MG A 702     1555   1555  2.02  
LINK         OD2 ASP A 110                MG    MG A 703     1555   1555  2.34  
LINK         O   VAL A 111                MG    MG A 702     1555   1555  2.12  
LINK         OD2 ASP A 185                MG    MG A 702     1555   1555  2.34  
LINK         O2G DTP A 701                MG    MG A 702     1555   1555  2.52  
LINK         O2B DTP A 701                MG    MG A 702     1555   1555  2.41  
LINK         O2A DTP A 701                MG    MG A 702     1555   1555  2.37  
CISPEP   1 PRO A  225    PRO A  226          0        -1.77                     
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1                      
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000