HEADER    TRANSFERASE                             06-JAN-23   8HYK              
TITLE     CD-NTASE EFCDNE IN COMPLEX WITH INTERMEDIATE PPPU[2'-5']P             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: EFCDNE;                                                    
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ENTEROCOCCUS FAECALIS ENGEN0062;                
SOURCE   3 ORGANISM_TAXID: 1151187;                                             
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG';        
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 866768                                      
KEYWDS    CD-NTASE, CGAS, CYCLIC DINUCLEOTIDE, TRANSFERASE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.-P.KO,Y.-C.WANG,C.-S.YANG,M.-H.HOU,Y.CHEN                           
REVDAT   2   13-SEP-23 8HYK    1       JRNL                                     
REVDAT   1   05-JUL-23 8HYK    0                                                
JRNL        AUTH   C.S.YANG,T.P.KO,C.J.CHEN,M.H.HOU,Y.C.WANG,Y.CHEN             
JRNL        TITL   CRYSTAL STRUCTURE AND FUNCTIONAL IMPLICATIONS OF CYCLIC      
JRNL        TITL 2 DI-PYRIMIDINE-SYNTHESIZING CGAS/DNCV-LIKE                    
JRNL        TITL 3 NUCLEOTIDYLTRANSFERASES.                                     
JRNL        REF    NAT COMMUN                    V.  14  5078 2023              
JRNL        REFN                   ESSN 2041-1723                               
JRNL        PMID   37604815                                                     
JRNL        DOI    10.1038/S41467-023-40787-9                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.02 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.8.0267                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.02                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.49                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 19274                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.165                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.038                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 971                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.02                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.07                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1269                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 92.03                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1630                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 70                           
REMARK   3   BIN FREE R VALUE                    : 0.2390                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2513                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 34                                      
REMARK   3   SOLVENT ATOMS            : 187                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 26.47                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.01300                                              
REMARK   3    B22 (A**2) : 0.07400                                              
REMARK   3    B33 (A**2) : -0.07700                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.03000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.209         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.168         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.104         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.748         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.958                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.936                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2608 ; 0.011 ; 0.013       
REMARK   3   BOND LENGTHS OTHERS               (A):  2297 ; 0.001 ; 0.018       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3549 ; 1.453 ; 1.663       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  5285 ; 1.363 ; 1.582       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   305 ; 6.720 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   147 ;34.833 ;24.150       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   435 ;14.282 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     9 ;22.336 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   349 ; 0.072 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2979 ; 0.009 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   640 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   517 ; 0.205 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):    95 ; 0.267 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1330 ; 0.176 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   149 ; 0.154 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     4 ; 0.107 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1223 ; 2.383 ; 2.678       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  1222 ; 2.383 ; 2.677       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1527 ; 3.441 ; 4.003       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  1528 ; 3.440 ; 4.004       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1385 ; 2.827 ; 2.935       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  1352 ; 2.831 ; 2.934       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2022 ; 4.309 ; 4.298       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  1969 ; 4.324 ; 4.293       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK BULK SOLVENT                                    
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR        
REMARK   3  RIDING POSITIONS                                                    
REMARK   4                                                                      
REMARK   4 8HYK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-JAN-23.                  
REMARK 100 THE DEPOSITION ID IS D_1300034594.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-SEP-22                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : TPS 07A                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97626                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19291                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.020                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.8                               
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.06700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.02                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.09                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 94.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.20                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.16200                            
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: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.03                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM TARTRATE, PEG 3350, MGCL2, UTP,   
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       28.47000            
REMARK 290   SMTRY3   2  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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 100 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 15400 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLN A  51     -162.39   -125.27                                   
REMARK 500    THR A 128       78.59   -115.46                                   
REMARK 500    ASN A 151       72.73     53.76                                   
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 402  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  67   OD2                                                    
REMARK 620 2 NE0 A 401   O13  87.4                                              
REMARK 620 3 NE0 A 401   O16  94.6  88.4                                        
REMARK 620 4 NE0 A 401   O21 173.1  99.4  86.8                                  
REMARK 620 N                    1     2     3                                   
DBREF  8HYK A    1   307  PDB    8HYK     8HYK             1    307             
SEQRES   1 A  307  MET SER LYS PHE SER GLU SER THR LEU SER GLY TRP THR          
SEQRES   2 A  307  LYS PRO ALA SER VAL THR GLU GLU ASP ARG ILE GLU ASN          
SEQRES   3 A  307  THR ILE SER MET ILE LYS SER ALA ILE LYS ASN ASP ASN          
SEQRES   4 A  307  ASN PHE ASP ASN LEU VAL TYR GLU VAL PHE VAL GLN GLY          
SEQRES   5 A  307  SER TYR GLY ASN ASN THR ASN VAL ARG THR ASN SER ASP          
SEQRES   6 A  307  ILE ASP VAL ASN ILE MET LEU THR SER THR PHE TYR SER          
SEQRES   7 A  307  LYS TYR PRO GLU GLY LYS THR ASN SER ASP TYR GLY PHE          
SEQRES   8 A  307  THR ASP GLY THR ILE THR TYR ASN GLU TYR LYS ASN LEU          
SEQRES   9 A  307  ILE LEU THR ALA LEU THR ASN LYS PHE GLY THR GLY ASN          
SEQRES  10 A  307  VAL THR VAL GLY ASN LYS SER ILE LYS ILE THR SER ASN          
SEQRES  11 A  307  SER TYR ARG VAL GLU ALA ASP CYS ILE PRO SER LEU LEU          
SEQRES  12 A  307  TYR ARG ASN TYR GLU TYR GLU ASN SER SER SER PRO ASN          
SEQRES  13 A  307  ASN TYR ILE GLU GLY ILE LYS TYR PHE ALA SER ASP ASN          
SEQRES  14 A  307  THR SER VAL VAL ASN TYR PRO LYS VAL HIS ILE ASN ASN          
SEQRES  15 A  307  GLY ILE GLU LYS ASN ASN GLN THR HIS LYS ASN TYR LYS          
SEQRES  16 A  307  ARG LEU VAL ARG VAL ILE LYS ARG LEU ARG ASN LYS MET          
SEQRES  17 A  307  THR ALA GLU ASN HIS PHE THR ASN GLU ASN ILE THR SER          
SEQRES  18 A  307  PHE LEU ILE GLU CYS LEU ILE TRP ASN VAL PRO ASN ASN          
SEQRES  19 A  307  TYR ILE ASN ASP TYR ASP THR TRP ASP GLU THR ILE LYS          
SEQRES  20 A  307  GLN THR LEU ILE PHE ILE LYS SER SER ILE ASN ASP ASN          
SEQRES  21 A  307  SER TYR LYS ASN TRP THR GLU VAL SER GLY MET PHE TYR          
SEQRES  22 A  307  LEU PHE HIS ASN ASN ARG LYS TRP THR SER ASP ASP VAL          
SEQRES  23 A  307  SER SER PHE VAL ASN SER LEU TRP SER PHE MET GLU TYR          
SEQRES  24 A  307  LEU GLU HIS HIS HIS HIS HIS HIS                              
HET    NE0  A 401      33                                                       
HET     MG  A 402       1                                                       
HETNAM     NE0 [[(2R,3R,4R,5R)-5-[2,4-BIS(OXIDANYLIDENE)PYRIMIDIN-1-            
HETNAM   2 NE0  YL]-3-OXIDANYL-4-PHOSPHONOOXY-OXOLAN-2-YL]METHOXY-              
HETNAM   3 NE0  OXIDANYL-PHOSPHORYL] PHOSPHONO HYDROGEN PHOSPHATE               
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   2  NE0    C9 H16 N2 O18 P4                                             
FORMUL   3   MG    MG 2+                                                        
FORMUL   4  HOH   *187(H2 O)                                                    
HELIX    1 AA1 SER A    5  TRP A   12  1                                   8    
HELIX    2 AA2 ASP A   22  ASN A   37  1                                  16    
HELIX    3 AA3 ASP A   38  ASP A   42  5                                   5    
HELIX    4 AA4 GLY A   52  ASN A   56  1                                   5    
HELIX    5 AA5 THR A   85  GLY A   90  5                                   6    
HELIX    6 AA6 THR A   97  GLY A  114  1                                  18    
HELIX    7 AA7 TYR A  175  GLN A  189  1                                  15    
HELIX    8 AA8 LYS A  192  GLU A  211  1                                  20    
HELIX    9 AA9 THR A  220  ASN A  230  1                                  11    
HELIX   10 AB1 ASN A  233  ASP A  238  1                                   6    
HELIX   11 AB2 THR A  241  ASP A  259  1                                  19    
HELIX   12 AB3 ASN A  260  TRP A  265  5                                   6    
HELIX   13 AB4 THR A  282  GLU A  298  1                                  17    
HELIX   14 AB5 HIS A  302  HIS A  306  5                                   5    
SHEET    1 AA1 5 TYR A  46  GLN A  51  0                                        
SHEET    2 AA1 5 ILE A  66  LYS A  79 -1  O  MET A  71   N  GLU A  47           
SHEET    3 AA1 5 VAL A 134  ASN A 146  1  O  ASP A 137   N  VAL A  68           
SHEET    4 AA1 5 ILE A 125  SER A 129 -1  N  ILE A 125   O  CYS A 138           
SHEET    5 AA1 5 VAL A 118  VAL A 120 -1  N  THR A 119   O  LYS A 126           
SHEET    1 AA2 5 TYR A  46  GLN A  51  0                                        
SHEET    2 AA2 5 ILE A  66  LYS A  79 -1  O  MET A  71   N  GLU A  47           
SHEET    3 AA2 5 VAL A 134  ASN A 146  1  O  ASP A 137   N  VAL A  68           
SHEET    4 AA2 5 ILE A 159  PHE A 165 -1  O  GLY A 161   N  TYR A 144           
SHEET    5 AA2 5 SER A 171  ASN A 174 -1  O  VAL A 172   N  TYR A 164           
LINK         OD2 ASP A  67                MG    MG A 402     1555   1555  1.97  
LINK         O13 NE0 A 401                MG    MG A 402     1555   1555  1.99  
LINK         O16 NE0 A 401                MG    MG A 402     1555   1555  2.09  
LINK         O21 NE0 A 401                MG    MG A 402     1555   1555  2.03  
CRYST1   41.418   56.940   64.812  90.00  97.02  90.00 P 1 21 1      2          
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      0.024144  0.000000  0.002973        0.00000                         
SCALE2      0.000000  0.017562  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015546        0.00000