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Database: PDB
Entry: 2Q2T
LinkDB: 2Q2T
Original site: 2Q2T 
HEADER    LIGASE/DNA                              29-MAY-07   2Q2T              
TITLE     STRUCTURE OF CHLORELLA VIRUS DNA LIGASE-ADENYLATE BOUND TO A 5'       
TITLE    2 PHOSPHORYLATED NICK                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-D(*TP*TP*CP*CP*GP*AP*TP*AP*GP*TP*GP*GP*GP*GP*TP*CP*GP*CP
COMPND   3 *AP*AP*T)-3';                                                        
COMPND   4 CHAIN: B;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: 5'-D(*AP*TP*TP*GP*CP*GP*AP*CP*(OMC)P*C)-3';                
COMPND   8 CHAIN: C;                                                            
COMPND   9 ENGINEERED: YES;                                                     
COMPND  10 MOL_ID: 3;                                                           
COMPND  11 MOLECULE: 5'-D(P*CP*AP*CP*TP*AP*TP*CP*GP*GP*AP*A)-3';                
COMPND  12 CHAIN: D;                                                            
COMPND  13 ENGINEERED: YES;                                                     
COMPND  14 MOL_ID: 4;                                                           
COMPND  15 MOLECULE: CHLORELLA VIRUS DNA LIGASE;                                
COMPND  16 CHAIN: A;                                                            
COMPND  17 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED.;                              
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: CHEMICALLY SYNTHESIZED.;                              
SOURCE   7 MOL_ID: 3;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 OTHER_DETAILS: CHEMICALLY SYNTHESIZED.;                              
SOURCE  10 MOL_ID: 4;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: PARAMECIUM BURSARIA CHLORELLA VIRUS 1;          
SOURCE  12 ORGANISM_TAXID: 10506;                                               
SOURCE  13 STRAIN: CHLORELLA VIRUS;                                             
SOURCE  14 GENE: A544R;                                                         
SOURCE  15 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  16 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  17 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  19 EXPRESSION_SYSTEM_PLASMID: PET16B                                    
KEYWDS    LIGASE, LYSINE ADENYLATE, PROTEIN-DNA COMPLEX, LIGASE-DNA COMPLEX     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.D.LIMA,J.NANDAKUMAR,P.A.NAIR,P.SMITH,S.SHUMAN                       
REVDAT   5   30-AUG-23 2Q2T    1       REMARK SEQADV LINK                       
REVDAT   4   18-OCT-17 2Q2T    1       REMARK                                   
REVDAT   3   24-FEB-09 2Q2T    1       VERSN                                    
REVDAT   2   30-OCT-07 2Q2T    1       JRNL                                     
REVDAT   1   10-JUL-07 2Q2T    0                                                
JRNL        AUTH   P.A.NAIR,J.NANDAKUMAR,P.SMITH,M.ODELL,C.D.LIMA,S.SHUMAN      
JRNL        TITL   STRUCTURAL BASIS FOR NICK RECOGNITION BY A MINIMAL           
JRNL        TITL 2 PLURIPOTENT DNA LIGASE.                                      
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  14   770 2007              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   17618295                                                     
JRNL        DOI    10.1038/NSMB1266                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 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 : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 38.99                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 1201398.750                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 96.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 23077                          
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) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.261                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1151                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                           
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.44                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 95.90                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 3574                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3000                       
REMARK   3   BIN FREE R VALUE                    : 0.3850                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.30                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 162                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.030                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2360                                    
REMARK   3   NUCLEIC ACID ATOMS       : 858                                     
REMARK   3   HETEROGEN ATOMS          : 22                                      
REMARK   3   SOLVENT ATOMS            : 145                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 44.20                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -14.03000                                            
REMARK   3    B22 (A**2) : 6.90000                                              
REMARK   3    B33 (A**2) : 7.13000                                              
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) : 0.30                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.33                            
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) : 0.40                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.45                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.20                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.140                           
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) : 1.410 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.340 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 2.170 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.310 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.34                                                 
REMARK   3   BSOL        : 33.82                                                
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-APL.PARAM                          
REMARK   3  PARAMETER FILE  2  : DNA-RNA-APC_REP.PARAM                          
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : DNA-RNA-APC.TOP                                
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : PROTEIN-APL.TOP                                
REMARK   3  TOPOLOGY FILE  5   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2Q2T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000043077.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-MAR-06                          
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                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 23105                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -1.500                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.9                               
REMARK 200  DATA REDUNDANCY                : 3.600                              
REMARK 200  R MERGE                    (I) : 0.08400                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.2000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.10                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.33200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: CNS                                                   
REMARK 200 STARTING MODEL: 1FVI                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.46                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: A MIXTURE OF CHVLIG (230 MICROM),        
REMARK 280  NICKED DUPLEX DNA (220 MICROM) AND 2 MM EDTA WAS ADDED TO AN        
REMARK 280  EQUAL VOLUME OF A WELL SOLUTION CONTAINING 100 MM BIS-TRIS-HCL      
REMARK 280  (PH 6.5), 30 MM AMMONIUM ACETATE, 22% PEG-4000. CRYSTALS WERE       
REMARK 280  GROWN AT 22 C BY THE SITTING-DROP VAPOR DIFFUSION METHOD.           
REMARK 280  CRYSTALS APPEARED AFTER 3 DAYS. THE CRYSTALS WERE TRANSFERRED TO    
REMARK 280  BUFFER CONTAINING 100 MM BIS-TRIS-HCL (PH 6.5), 30 MM AMMONIUM      
REMARK 280  ACETATE, 22% PEG-4000, 15% GLYCEROL PRIOR TO FLASH-FREEZING IN      
REMARK 280  LIQUID NITROGEN. , VAPOR DIFFUSION, SITTING DROP, TEMPERATURE       
REMARK 280  295K                                                                
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       33.15050            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       48.20900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       40.64500            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       48.20900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       33.15050            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       40.64500            
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: B, C, D, 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     MET A   -20                                                      
REMARK 465     GLY A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     HIS A   -15                                                      
REMARK 465     HIS A   -14                                                      
REMARK 465     HIS A   -13                                                      
REMARK 465     HIS A   -12                                                      
REMARK 465     HIS A   -11                                                      
REMARK 465     HIS A   -10                                                      
REMARK 465     HIS A    -9                                                      
REMARK 465     SER A    -8                                                      
REMARK 465     SER A    -7                                                      
REMARK 465     GLY A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     ILE A    -4                                                      
REMARK 465     GLU A    -3                                                      
REMARK 465     GLY A    -2                                                      
REMARK 465     ARG A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     HIS A   294                                                      
REMARK 465     GLU A   295                                                      
REMARK 465     GLU A   296                                                      
REMARK 465     ASP A   297                                                      
REMARK 465     ARG A   298                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    ASN A    49     O    HOH A   403              2.03            
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     DC D  32   P      DC D  32   OP3    -0.088                       
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    THR A  37      -53.92     78.50                                   
REMARK 500    ASN A  49       76.52    -69.00                                   
REMARK 500    SER A  50      -33.25    -36.36                                   
REMARK 500    THR A 102      -90.99    -91.22                                   
REMARK 500    THR A 211     -145.89   -113.07                                   
REMARK 500    ASP A 231       44.44    -93.64                                   
REMARK 500    ASP A 241       48.77     39.64                                   
REMARK 500    LYS A 281      -77.67    -99.32                                   
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     DT B  10         0.09    SIDE CHAIN                              
REMARK 500     DG B  11         0.09    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AMP A 300                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1FVI   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2Q2U   RELATED DB: PDB                                   
DBREF  2Q2T A    1   298  UNP    O41026   O41026_PBCV1     1    298             
DBREF  2Q2T B    1    21  PDB    2Q2T     2Q2T             1     21             
DBREF  2Q2T C   22    31  PDB    2Q2T     2Q2T            22     31             
DBREF  2Q2T D   32    42  PDB    2Q2T     2Q2T            32     42             
SEQADV 2Q2T MET A  -20  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T GLY A  -19  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -18  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -17  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -16  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -15  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -14  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -13  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -12  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -11  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A  -10  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A   -9  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T SER A   -8  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T SER A   -7  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T GLY A   -6  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A   -5  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T ILE A   -4  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T GLU A   -3  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T GLY A   -2  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T ARG A   -1  UNP  O41026              EXPRESSION TAG                 
SEQADV 2Q2T HIS A    0  UNP  O41026              EXPRESSION TAG                 
SEQRES   1 B   21   DT  DT  DC  DC  DG  DA  DT  DA  DG  DT  DG  DG  DG          
SEQRES   2 B   21   DG  DT  DC  DG  DC  DA  DA  DT                              
SEQRES   1 C   10   DA  DT  DT  DG  DC  DG  DA  DC OMC  DC                      
SEQRES   1 D   11   DC  DA  DC  DT  DA  DT  DC  DG  DG  DA  DA                  
SEQRES   1 A  319  MET GLY HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS SER          
SEQRES   2 A  319  SER GLY HIS ILE GLU GLY ARG HIS MET ALA ILE THR LYS          
SEQRES   3 A  319  PRO LEU LEU ALA ALA THR LEU GLU ASN ILE GLU ASP VAL          
SEQRES   4 A  319  GLN PHE PRO CYS LEU ALA THR PRO LYS ILE ASP GLY ILE          
SEQRES   5 A  319  ARG SER VAL LYS GLN THR GLN MET LEU SER ARG THR PHE          
SEQRES   6 A  319  LYS PRO ILE ARG ASN SER VAL MET ASN ARG LEU LEU THR          
SEQRES   7 A  319  GLU LEU LEU PRO GLU GLY SER ASP GLY GLU ILE SER ILE          
SEQRES   8 A  319  GLU GLY ALA THR PHE GLN ASP THR THR SER ALA VAL MET          
SEQRES   9 A  319  THR GLY HIS LYS MET TYR ASN ALA LYS PHE SER TYR TYR          
SEQRES  10 A  319  TRP PHE ASP TYR VAL THR ASP ASP PRO LEU LYS LYS TYR          
SEQRES  11 A  319  ILE ASP ARG VAL GLU ASP MET LYS ASN TYR ILE THR VAL          
SEQRES  12 A  319  HIS PRO HIS ILE LEU GLU HIS ALA GLN VAL LYS ILE ILE          
SEQRES  13 A  319  PRO LEU ILE PRO VAL GLU ILE ASN ASN ILE THR GLU LEU          
SEQRES  14 A  319  LEU GLN TYR GLU ARG ASP VAL LEU SER LYS GLY PHE GLU          
SEQRES  15 A  319  GLY VAL MET ILE ARG LYS PRO ASP GLY LYS TYR LYS PHE          
SEQRES  16 A  319  GLY ARG SER THR LEU LYS GLU GLY ILE LEU LEU LYS MET          
SEQRES  17 A  319  LYS GLN PHE LYS ASP ALA GLU ALA THR ILE ILE SER MET          
SEQRES  18 A  319  THR ALA LEU PHE LYS ASN THR ASN THR LYS THR LYS ASP          
SEQRES  19 A  319  ASN PHE GLY TYR SER LYS ARG SER THR HIS LYS SER GLY          
SEQRES  20 A  319  LYS VAL GLU GLU ASP VAL MET GLY SER ILE GLU VAL ASP          
SEQRES  21 A  319  TYR ASP GLY VAL VAL PHE SER ILE GLY THR GLY PHE ASP          
SEQRES  22 A  319  ALA ASP GLN ARG ARG ASP PHE TRP GLN ASN LYS GLU SER          
SEQRES  23 A  319  TYR ILE GLY LYS MET VAL LYS PHE LYS TYR PHE GLU MET          
SEQRES  24 A  319  GLY SER LYS ASP CYS PRO ARG PHE PRO VAL PHE ILE GLY          
SEQRES  25 A  319  ILE ARG HIS GLU GLU ASP ARG                                  
MODRES 2Q2T OMC C   30    C  O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE               
HET    OMC  C  30      21                                                       
HET    AMP  A 300      22                                                       
HETNAM     OMC O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE                             
HETNAM     AMP ADENOSINE MONOPHOSPHATE                                          
FORMUL   2  OMC    C10 H16 N3 O8 P                                              
FORMUL   5  AMP    C10 H14 N5 O7 P                                              
FORMUL   6  HOH   *145(H2 O)                                                    
HELIX    1   1 ASN A   14  VAL A   18  5                                   5    
HELIX    2   2 ASN A   49  LEU A   60  1                                  12    
HELIX    3   3 THR A   74  THR A   84  1                                  11    
HELIX    4   4 LYS A  108  HIS A  123  1                                  16    
HELIX    5   5 PRO A  124  GLU A  128  5                                   5    
HELIX    6   6 ASN A  144  LYS A  158  1                                  15    
HELIX    7   7 HIS A  223  SER A  225  5                                   3    
HELIX    8   8 ASP A  252  ASN A  262  1                                  11    
HELIX    9   9 ASN A  262  ILE A  267  1                                   6    
SHEET    1   A 2 LEU A   7  LEU A   8  0                                        
SHEET    2   A 2 GLY A 175  ARG A 176  1  O  GLY A 175   N  LEU A   8           
SHEET    1   B 5 ALA A  10  THR A  11  0                                        
SHEET    2   B 5 LEU A 184  MET A 187  1  O  LEU A 184   N  ALA A  10           
SHEET    3   B 5 GLY A 162  ARG A 166 -1  N  ILE A 165   O  LEU A 185           
SHEET    4   B 5 CYS A  22  LYS A  27 -1  N  THR A  25   O  MET A 164           
SHEET    5   B 5 VAL A 140  ILE A 142 -1  O  VAL A 140   N  ALA A  24           
SHEET    1   C 5 MET A  39  LEU A  40  0                                        
SHEET    2   C 5 ILE A  31  LYS A  35 -1  N  VAL A  34   O  LEU A  40           
SHEET    3   C 5 SER A  64  SER A  69 -1  O  ILE A  68   N  ILE A  31           
SHEET    4   C 5 PHE A  93  TYR A 100 -1  O  TYR A  96   N  GLU A  67           
SHEET    5   C 5 VAL A 132  PRO A 136  1  O  ILE A 135   N  TYR A  95           
SHEET    1   D 5 VAL A 243  ILE A 247  0                                        
SHEET    2   D 5 LYS A 227  TYR A 240 -1  N  TYR A 240   O  VAL A 243           
SHEET    3   D 5 LYS A 191  ASN A 206 -1  N  THR A 201   O  GLY A 234           
SHEET    4   D 5 MET A 270  PHE A 276 -1  O  VAL A 271   N  ALA A 195           
SHEET    5   D 5 ARG A 285  ILE A 292 -1  O  GLY A 291   N  LYS A 272           
SHEET    1   E 2 THR A 211  LYS A 212  0                                        
SHEET    2   E 2 SER A 218  LYS A 219 -1  O  LYS A 219   N  THR A 211           
LINK         NZ  LYS A  27                 P   AMP A 300     1555   1555  1.47  
CISPEP   1 PHE A   20    PRO A   21          0        -0.11                     
SITE     1 AC1 18 THR A  25  PRO A  26  LYS A  27  ILE A  28                    
SITE     2 AC1 18 ARG A  32  GLU A  67  PHE A  98  LEU A 137                    
SITE     3 AC1 18 GLU A 161  MET A 164  LYS A 186  LYS A 188                    
SITE     4 AC1 18 HOH A 319  HOH A 336  HOH A 367  HOH A 370                    
SITE     5 AC1 18  DC C  31   DC D  32                                          
CRYST1   66.301   81.290   96.418  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      0.015083  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012302  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010372        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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