PDB Short entry for 1S77
HEADER    TRANSFERASE                             29-JAN-04   1S77              
TITLE     T7 RNAP PRODUCT PYROPHOSPHATE ELONGATION COMPLEX                      
CAVEAT     1S77    CHIRALITY ERROR AT MET362D, CA CENTER                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*GP*CP*CP*GP*TP*GP*CP*GP*CP*AP*TP*TP*CP*GP*CP*CP*GP*TP*GP          
COMPND   4 *TP*T)-3');                                                          
COMPND   5 CHAIN: T;                                                            
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-                                                   
COMPND   9 D(*TP*TP*TP*AP*CP*GP*TP*TP*GP*CP*GP*CP*AP*CP*GP*GP*C)-3');           
COMPND  10 CHAIN: N;                                                            
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 MOL_ID: 3;                                                           
COMPND  13 MOLECULE: RNA (5'-R(*AP*CP*AP*CP*GP*GP*CP*GP*AP*(3DA))-3');          
COMPND  14 CHAIN: R;                                                            
COMPND  15 ENGINEERED: YES;                                                     
COMPND  16 MOL_ID: 4;                                                           
COMPND  17 MOLECULE: DNA-DIRECTED RNA POLYMERASE;                               
COMPND  18 CHAIN: D;                                                            
COMPND  19 EC: 2.7.7.6;                                                         
COMPND  20 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: DNA OLIGOMER IS SYNTHESIZED;                          
SOURCE   4 MOL_ID: 2;                                                           
SOURCE   5 SYNTHETIC: YES;                                                      
SOURCE   6 OTHER_DETAILS: DNA OLIGOMER IS SYNTHESIZED;                          
SOURCE   7 MOL_ID: 3;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 OTHER_DETAILS: RNA OLIGOMER IS SYNTHESIZED;                          
SOURCE  10 MOL_ID: 4;                                                           
SOURCE  11 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T7;                        
SOURCE  12 ORGANISM_TAXID: 10760;                                               
SOURCE  13 GENE: 1;                                                             
SOURCE  14 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  15 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    T7 RNA POLYMERASE, TRANSFERASE                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.W.YIN,T.A.STEITZ                                                    
REVDAT   2   24-FEB-09 1S77    1       VERSN                                    
REVDAT   1   23-MAR-04 1S77    0                                                
JRNL        AUTH   Y.W.YIN,T.A.STEITZ                                           
JRNL        TITL   THE STRUCTURAL MECHANISM OF TRANSLOCATION AND                
JRNL        TITL 2 HELICASE ACTIVITY IN T7 RNA POLYMERASE.                      
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V. 116   393 2004              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   15016374                                                     
JRNL        DOI    10.1016/S0092-8674(04)00120-5                                
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.69 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,             
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.69                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 4598334.230                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 35620                          
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) : 0.251                           
REMARK   3   FREE R VALUE                     : 0.285                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 8.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2852                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.012                           
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) : 2.69                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.75                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.20                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1709                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.4620                       
REMARK   3   BIN FREE R VALUE                    : 0.4850                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 8.00                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 512                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.059                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6546                                    
REMARK   3   NUCLEIC ACID ATOMS       : 982                                     
REMARK   3   HETEROGEN ATOMS          : 11                                      
REMARK   3   SOLVENT ATOMS            : 1                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 24.40                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 69.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.46                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.59                            
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) : 0.43                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.47                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.20                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 20.00                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.29                            
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) : 1.370 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 2.380 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.830 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 3.030 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.30                                                 
REMARK   3   BSOL        : 32.63                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : DNA-RNA_REP.PARAM                              
REMARK   3  PARAMETER FILE  3  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  4  : ION.PARAM                                      
REMARK   3  PARAMETER FILE  5  : PPI.PARAM                                      
REMARK   3  PARAMETER FILE  6  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : DNA-RNA.TOP                                    
REMARK   3  TOPOLOGY FILE  3   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  4   : ION.TOP                                        
REMARK   3  TOPOLOGY FILE  5   : PPI.TOP                                        
REMARK   3  TOPOLOGY FILE  6   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: RESIDUES D GLY194 IS LINKED TO D          
REMARK   3  ALA200 EVEN WHEN THE RESIDUES 195-199 ARE MISSING FROM THE          
REMARK   3  COORDINATES.                                                        
REMARK   4                                                                      
REMARK   4 1S77 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-04.                  
REMARK 100 THE RCSB ID CODE IS RCSB021453.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 01-MAY-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : CHESS                              
REMARK 200  BEAMLINE                       : A1                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.05                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35620                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.690                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.69                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.75                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 1.0                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: AMORE                                                 
REMARK 200 STARTING MODEL: T7 RNAP ELONGATION POST-TRANSLOCATED COMPLEX         
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 59.52                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.06                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: T7RNAP, DNA,RNA, 3'DEOXYATP, PH          
REMARK 280  7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   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        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       71.42800            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       71.42800            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       63.86900            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       70.92150            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       63.86900            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       70.92150            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       71.42800            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       63.86900            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       70.92150            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       71.42800            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       63.86900            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       70.92150            
REMARK 290   SMTRY3   8  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: T, N, R, D                            
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 D     1                                                      
REMARK 465     ASN D     2                                                      
REMARK 465     THR D     3                                                      
REMARK 465     ILE D     4                                                      
REMARK 465     ASN D     5                                                      
REMARK 465     ILE D     6                                                      
REMARK 465     ALA D     7                                                      
REMARK 465     LYS D     8                                                      
REMARK 465     ASN D     9                                                      
REMARK 465     ASP D    10                                                      
REMARK 465     PHE D    11                                                      
REMARK 465     LEU D   195                                                      
REMARK 465     LEU D   196                                                      
REMARK 465     GLY D   197                                                      
REMARK 465     GLY D   198                                                      
REMARK 465     GLU D   199                                                      
REMARK 465     ARG D   231                                                      
REMARK 465     GLN D   232                                                      
REMARK 465     ASN D   233                                                      
REMARK 465     ALA D   234                                                      
REMARK 465     GLY D   235                                                      
REMARK 465     VAL D   236                                                      
REMARK 465     VAL D   237                                                      
REMARK 465     GLY D   238                                                      
REMARK 465     GLN D   239                                                      
REMARK 465     ASP D   240                                                      
REMARK 465     MET D   362                                                      
REMARK 465     LYS D   363                                                      
REMARK 465     PRO D   364                                                      
REMARK 465     GLU D   365                                                      
REMARK 465     ASP D   366                                                      
REMARK 465     ILE D   367                                                      
REMARK 465     ASP D   368                                                      
REMARK 465     MET D   369                                                      
REMARK 465     ASN D   370                                                      
REMARK 465     PRO D   371                                                      
REMARK 465     GLU D   372                                                      
REMARK 465     ALA D   373                                                      
REMARK 465     LEU D   374                                                      
REMARK 465     THR D   375                                                      
REMARK 465     ALA D   376                                                      
REMARK 465     VAL D   595                                                      
REMARK 465     THR D   596                                                      
REMARK 465     VAL D   597                                                      
REMARK 465     THR D   598                                                      
REMARK 465     ASP D   599                                                      
REMARK 465     GLU D   600                                                      
REMARK 465     ASN D   601                                                      
REMARK 465     THR D   602                                                      
REMARK 465     GLY D   603                                                      
REMARK 465     GLU D   604                                                      
REMARK 465     ILE D   605                                                      
REMARK 465     SER D   606                                                      
REMARK 465     GLU D   607                                                      
REMARK 465     LYS D   608                                                      
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    TRP D   377     N    ARG D   379              1.61            
REMARK 500   OD1  ASP D   147     NZ   LYS D   180              1.77            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500     DT T 120   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DT T 119   O4' -  C1' -  N1  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DC T 118   O4' -  C1' -  N1  ANGL. DEV. =   2.3 DEGREES          
REMARK 500    TRP D 377   O   -  C   -  N   ANGL. DEV. = -13.2 DEGREES          
REMARK 500    LYS D 378   C   -  N   -  CA  ANGL. DEV. =  18.0 DEGREES          
REMARK 500    LYS D 378   CA  -  C   -  N   ANGL. DEV. = -49.8 DEGREES          
REMARK 500    LYS D 378   O   -  C   -  N   ANGL. DEV. =  19.5 DEGREES          
REMARK 500    ARG D 379   C   -  N   -  CA  ANGL. DEV. = -38.1 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    LEU D  16        0.12    -60.34                                   
REMARK 500    ALA D  18     -132.75   -118.07                                   
REMARK 500    GLN D  36      -70.24    -52.74                                   
REMARK 500    ALA D  61       37.87   -154.26                                   
REMARK 500    GLU D  63       33.94   -166.89                                   
REMARK 500    ALA D  65      -32.12    -40.00                                   
REMARK 500    ALA D  83       21.13    -65.72                                   
REMARK 500    ARG D  84      -53.34   -157.71                                   
REMARK 500    GLU D  90       19.97    -66.42                                   
REMARK 500    ARG D  96       52.46    -96.95                                   
REMARK 500    PRO D 100       28.01    -48.10                                   
REMARK 500    THR D 101      -49.06     61.63                                   
REMARK 500    PHE D 103      -71.19    -35.11                                   
REMARK 500    PHE D 105       46.31    -89.64                                   
REMARK 500    LEU D 106      -14.01   -168.15                                   
REMARK 500    THR D 118      -74.20    -72.21                                   
REMARK 500    ALA D 124       11.98    -66.49                                   
REMARK 500    CYS D 125      -39.23   -135.86                                   
REMARK 500    THR D 133     -165.62   -115.84                                   
REMARK 500    ASP D 147      -65.40     64.06                                   
REMARK 500    ARG D 150      -90.95    -74.44                                   
REMARK 500    PHE D 151       -5.22    -56.91                                   
REMARK 500    LEU D 157       27.73     46.58                                   
REMARK 500    GLU D 158      -12.21   -169.56                                   
REMARK 500    LYS D 160       -6.09     64.91                                   
REMARK 500    LYS D 164        4.78    -54.00                                   
REMARK 500    ASN D 165       18.66     48.53                                   
REMARK 500    GLU D 168       97.53     46.67                                   
REMARK 500    LEU D 170     -120.95     35.81                                   
REMARK 500    VAL D 174      165.89    -47.27                                   
REMARK 500    ALA D 181      -73.12    -72.07                                   
REMARK 500    PHE D 182       40.44    -71.17                                   
REMARK 500    MET D 183       15.86   -166.87                                   
REMARK 500    ASP D 189      127.51    -38.44                                   
REMARK 500    LEU D 191     -150.65     49.03                                   
REMARK 500    LYS D 193     -114.40     63.74                                   
REMARK 500    ALA D 200      141.79     66.39                                   
REMARK 500    SER D 203      143.00    -39.00                                   
REMARK 500    TRP D 204       24.61    -65.20                                   
REMARK 500    HIS D 205     -126.74     57.73                                   
REMARK 500    LYS D 206       22.07   -159.90                                   
REMARK 500    SER D 223      -60.20   -100.53                                   
REMARK 500    THR D 224     -121.62    -77.70                                   
REMARK 500    MET D 226      -90.63    -41.12                                   
REMARK 500    LEU D 229     -123.82   -133.77                                   
REMARK 500    ALA D 247      163.05    -48.79                                   
REMARK 500    ALA D 260       36.41    -87.26                                   
REMARK 500    LEU D 261      -24.84   -152.67                                   
REMARK 500    PRO D 293     -175.90    -68.64                                   
REMARK 500    GLU D 309      -30.79    -35.86                                   
REMARK 500    MET D 313       58.27   -149.07                                   
REMARK 500    GLU D 350      -86.46    -20.50                                   
REMARK 500    ASP D 351       78.67   -109.12                                   
REMARK 500    ARG D 357     -142.13    -79.76                                   
REMARK 500    GLU D 359       93.09     39.01                                   
REMARK 500    LEU D 360      134.01     51.05                                   
REMARK 500    LYS D 378       -4.20      7.09                                   
REMARK 500    ARG D 379     -105.34    -55.77                                   
REMARK 500    ALA D 381       44.20   -108.47                                   
REMARK 500    ASN D 410      -31.28     76.46                                   
REMARK 500    THR D 500       33.72    -93.67                                   
REMARK 500    SER D 507       72.67   -111.57                                   
REMARK 500    LEU D 526       -6.48    -53.09                                   
REMARK 500    THR D 590      165.66     50.45                                   
REMARK 500    VAL D 594      -78.31     65.15                                   
REMARK 500    VAL D 609      -39.27   -145.74                                   
REMARK 500    LYS D 610      104.88    -51.66                                   
REMARK 500    THR D 613     -165.50    -73.17                                   
REMARK 500    LYS D 614      -67.70     66.71                                   
REMARK 500    TYR D 623     -113.69    -60.80                                   
REMARK 500    VAL D 625      107.78    -29.54                                   
REMARK 500    LYS D 631      -82.10    -37.05                                   
REMARK 500    ALA D 638        0.31    -65.12                                   
REMARK 500    LEU D 665       48.11    -66.28                                   
REMARK 500    MET D 666       41.13   -161.03                                   
REMARK 500    THR D 668       78.36     28.75                                   
REMARK 500    GLN D 669      104.88     86.42                                   
REMARK 500    ASN D 671      173.27    -57.89                                   
REMARK 500    GLN D 672      -63.87     66.32                                   
REMARK 500    VAL D 690      -58.05   -123.46                                   
REMARK 500    ALA D 708      159.88    -49.57                                   
REMARK 500    THR D 745      101.78    -58.65                                   
REMARK 500    MET D 750      148.93    -39.84                                   
REMARK 500    PHE D 751      -96.93     84.76                                   
REMARK 500    LEU D 757      138.50   -173.12                                   
REMARK 500    PRO D 759      151.23    -48.23                                   
REMARK 500    THR D 763      -82.37    -97.79                                   
REMARK 500    ASN D 764      -91.21     48.43                                   
REMARK 500    LYS D 765     -105.79     56.73                                   
REMARK 500    SER D 767      -24.94    160.00                                   
REMARK 500    GLU D 768      119.17     87.88                                   
REMARK 500    HIS D 811      -65.06     69.23                                   
REMARK 500    ASP D 851      -92.01    -81.43                                   
REMARK 500    GLN D 852       99.08    -37.94                                   
REMARK 500    LEU D 853      108.48     78.60                                   
REMARK 500    HIS D 854     -152.31    164.36                                   
REMARK 500    GLU D 855     -131.30     44.29                                   
REMARK 500    GLN D 857      -29.60    102.62                                   
REMARK 500    ASP D 859       38.27   -167.58                                   
REMARK 500    PHE D 882      -95.10     65.37                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 TRP D  377     LYS D  378                  144.86                    
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 T 120         0.09    SIDE_CHAIN                              
REMARK 500     DT T 119         0.10    SIDE_CHAIN                              
REMARK 500     DC T 118         0.11    SIDE_CHAIN                              
REMARK 500     DG T 117         0.08    SIDE_CHAIN                              
REMARK 500     DC T 116         0.07    SIDE_CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION, C(I) - CA(I) - N(I+1) - O(I), GREATER                       
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    LYS D 378        -18.02                                           
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 D 903  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP D 537   OD2                                                    
REMARK 620 2 3DA R   1   O1P  98.5                                              
REMARK 620 3 HOH D 904   O   146.4 114.9                                        
REMARK 620 4 ASP D 812   OD2  96.5  88.9  88.0                                  
REMARK 620 N                    1     2     3                                   
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MG R 902  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 3DA R   1   O2P                                                    
REMARK 620 2   A R   2   O3'  69.2                                              
REMARK 620 3 3DA R   1   O1P  60.1  55.4                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG R 902                  
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 903                  
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE POP D 901                 
DBREF  1S77 D    1   883  UNP    P00573   RPOL_BPT7        1    883             
DBREF  1S77 T  130   110  PDB    1S77     1S77           130    110             
DBREF  1S77 N   14    30  PDB    1S77     1S77            14     30             
DBREF  1S77 R   10     1  PDB    1S77     1S77            10      1             
SEQRES   1 T   21   DG  DC  DC  DG  DT  DG  DC  DG  DC  DA  DT  DT  DC          
SEQRES   2 T   21   DG  DC  DC  DG  DT  DG  DT  DT                              
SEQRES   1 N   17   DT  DT  DT  DA  DC  DG  DT  DT  DG  DC  DG  DC  DA          
SEQRES   2 N   17   DC  DG  DG  DC                                              
SEQRES   1 R   10    A   C   A   C   G   G   C   G   A 3DA                      
SEQRES   1 D  883  MET ASN THR ILE ASN ILE ALA LYS ASN ASP PHE SER ASP          
SEQRES   2 D  883  ILE GLU LEU ALA ALA ILE PRO PHE ASN THR LEU ALA ASP          
SEQRES   3 D  883  HIS TYR GLY GLU ARG LEU ALA ARG GLU GLN LEU ALA LEU          
SEQRES   4 D  883  GLU HIS GLU SER TYR GLU MET GLY GLU ALA ARG PHE ARG          
SEQRES   5 D  883  LYS MET PHE GLU ARG GLN LEU LYS ALA GLY GLU VAL ALA          
SEQRES   6 D  883  ASP ASN ALA ALA ALA LYS PRO LEU ILE THR THR LEU LEU          
SEQRES   7 D  883  PRO LYS MET ILE ALA ARG ILE ASN ASP TRP PHE GLU GLU          
SEQRES   8 D  883  VAL LYS ALA LYS ARG GLY LYS ARG PRO THR ALA PHE GLN          
SEQRES   9 D  883  PHE LEU GLN GLU ILE LYS PRO GLU ALA VAL ALA TYR ILE          
SEQRES  10 D  883  THR ILE LYS THR THR LEU ALA CYS LEU THR SER ALA ASP          
SEQRES  11 D  883  ASN THR THR VAL GLN ALA VAL ALA SER ALA ILE GLY ARG          
SEQRES  12 D  883  ALA ILE GLU ASP GLU ALA ARG PHE GLY ARG ILE ARG ASP          
SEQRES  13 D  883  LEU GLU ALA LYS HIS PHE LYS LYS ASN VAL GLU GLU GLN          
SEQRES  14 D  883  LEU ASN LYS ARG VAL GLY HIS VAL TYR LYS LYS ALA PHE          
SEQRES  15 D  883  MET GLN VAL VAL GLU ALA ASP MET LEU SER LYS GLY LEU          
SEQRES  16 D  883  LEU GLY GLY GLU ALA TRP SER SER TRP HIS LYS GLU ASP          
SEQRES  17 D  883  SER ILE HIS VAL GLY VAL ARG CYS ILE GLU MET LEU ILE          
SEQRES  18 D  883  GLU SER THR GLY MET VAL SER LEU HIS ARG GLN ASN ALA          
SEQRES  19 D  883  GLY VAL VAL GLY GLN ASP SER GLU THR ILE GLU LEU ALA          
SEQRES  20 D  883  PRO GLU TYR ALA GLU ALA ILE ALA THR ARG ALA GLY ALA          
SEQRES  21 D  883  LEU ALA GLY ILE SER PRO MET PHE GLN PRO CYS VAL VAL          
SEQRES  22 D  883  PRO PRO LYS PRO TRP THR GLY ILE THR GLY GLY GLY TYR          
SEQRES  23 D  883  TRP ALA ASN GLY ARG ARG PRO LEU ALA LEU VAL ARG THR          
SEQRES  24 D  883  HIS SER LYS LYS ALA LEU MET ARG TYR GLU ASP VAL TYR          
SEQRES  25 D  883  MET PRO GLU VAL TYR LYS ALA ILE ASN ILE ALA GLN ASN          
SEQRES  26 D  883  THR ALA TRP LYS ILE ASN LYS LYS VAL LEU ALA VAL ALA          
SEQRES  27 D  883  ASN VAL ILE THR LYS TRP LYS HIS CYS PRO VAL GLU ASP          
SEQRES  28 D  883  ILE PRO ALA ILE GLU ARG GLU GLU LEU PRO MET LYS PRO          
SEQRES  29 D  883  GLU ASP ILE ASP MET ASN PRO GLU ALA LEU THR ALA TRP          
SEQRES  30 D  883  LYS ARG ALA ALA ALA ALA VAL TYR ARG LYS ASP LYS ALA          
SEQRES  31 D  883  ARG LYS SER ARG ARG ILE SER LEU GLU PHE MET LEU GLU          
SEQRES  32 D  883  GLN ALA ASN LYS PHE ALA ASN HIS LYS ALA ILE TRP PHE          
SEQRES  33 D  883  PRO TYR ASN MET ASP TRP ARG GLY ARG VAL TYR ALA VAL          
SEQRES  34 D  883  SER MET PHE ASN PRO GLN GLY ASN ASP MET THR LYS GLY          
SEQRES  35 D  883  LEU LEU THR LEU ALA LYS GLY LYS PRO ILE GLY LYS GLU          
SEQRES  36 D  883  GLY TYR TYR TRP LEU LYS ILE HIS GLY ALA ASN CYS ALA          
SEQRES  37 D  883  GLY VAL ASP LYS VAL PRO PHE PRO GLU ARG ILE LYS PHE          
SEQRES  38 D  883  ILE GLU GLU ASN HIS GLU ASN ILE MET ALA CYS ALA LYS          
SEQRES  39 D  883  SER PRO LEU GLU ASN THR TRP TRP ALA GLU GLN ASP SER          
SEQRES  40 D  883  PRO PHE CYS PHE LEU ALA PHE CYS PHE GLU TYR ALA GLY          
SEQRES  41 D  883  VAL GLN HIS HIS GLY LEU SER TYR ASN CYS SER LEU PRO          
SEQRES  42 D  883  LEU ALA PHE ASP GLY SER CYS SER GLY ILE GLN HIS PHE          
SEQRES  43 D  883  SER ALA MET LEU ARG ASP GLU VAL GLY GLY ARG ALA VAL          
SEQRES  44 D  883  ASN LEU LEU PRO SER GLU THR VAL GLN ASP ILE TYR GLY          
SEQRES  45 D  883  ILE VAL ALA LYS LYS VAL ASN GLU ILE LEU GLN ALA ASP          
SEQRES  46 D  883  ALA ILE ASN GLY THR ASP ASN GLU VAL VAL THR VAL THR          
SEQRES  47 D  883  ASP GLU ASN THR GLY GLU ILE SER GLU LYS VAL LYS LEU          
SEQRES  48 D  883  GLY THR LYS ALA LEU ALA GLY GLN TRP LEU ALA TYR GLY          
SEQRES  49 D  883  VAL THR ARG SER VAL THR LYS ARG SER VAL MET THR LEU          
SEQRES  50 D  883  ALA TYR GLY SER LYS GLU PHE GLY PHE ARG GLN GLN VAL          
SEQRES  51 D  883  LEU GLU ASP THR ILE GLN PRO ALA ILE ASP SER GLY LYS          
SEQRES  52 D  883  GLY LEU MET PHE THR GLN PRO ASN GLN ALA ALA GLY TYR          
SEQRES  53 D  883  MET ALA LYS LEU ILE TRP GLU SER VAL SER VAL THR VAL          
SEQRES  54 D  883  VAL ALA ALA VAL GLU ALA MET ASN TRP LEU LYS SER ALA          
SEQRES  55 D  883  ALA LYS LEU LEU ALA ALA GLU VAL LYS ASP LYS LYS THR          
SEQRES  56 D  883  GLY GLU ILE LEU ARG LYS ARG CYS ALA VAL HIS TRP VAL          
SEQRES  57 D  883  THR PRO ASP GLY PHE PRO VAL TRP GLN GLU TYR LYS LYS          
SEQRES  58 D  883  PRO ILE GLN THR ARG LEU ASN LEU MET PHE LEU GLY GLN          
SEQRES  59 D  883  PHE ARG LEU GLN PRO THR ILE ASN THR ASN LYS ASP SER          
SEQRES  60 D  883  GLU ILE ASP ALA HIS LYS GLN GLU SER GLY ILE ALA PRO          
SEQRES  61 D  883  ASN PHE VAL HIS SER GLN ASP GLY SER HIS LEU ARG LYS          
SEQRES  62 D  883  THR VAL VAL TRP ALA HIS GLU LYS TYR GLY ILE GLU SER          
SEQRES  63 D  883  PHE ALA LEU ILE HIS ASP SER PHE GLY THR ILE PRO ALA          
SEQRES  64 D  883  ASP ALA ALA ASN LEU PHE LYS ALA VAL ARG GLU THR MET          
SEQRES  65 D  883  VAL ASP THR TYR GLU SER CYS ASP VAL LEU ALA ASP PHE          
SEQRES  66 D  883  TYR ASP GLN PHE ALA ASP GLN LEU HIS GLU SER GLN LEU          
SEQRES  67 D  883  ASP LYS MET PRO ALA LEU PRO ALA LYS GLY ASN LEU ASN          
SEQRES  68 D  883  LEU ARG ASP ILE LEU GLU SER ASP PHE ALA PHE ALA              
MODRES 1S77 3DA R    1   DA  3'-DEOXYADENOSINE-5'-MONOPHOSPHATE                 
HET    3DA  R   1      21                                                       
HET     MG  R 902       1                                                       
HET     MG  D 903       1                                                       
HET    POP  D 901       9                                                       
HETNAM     3DA 3'-DEOXYADENOSINE-5'-MONOPHOSPHATE                               
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     POP PYROPHOSPHATE 2-                                                 
FORMUL   3  3DA    C10 H14 N5 O6 P                                              
FORMUL   5   MG    2(MG 2+)                                                     
FORMUL   7  POP    H2 O7 P2 2-                                                  
FORMUL   8  HOH   *(H2 O)                                                       
HELIX    1   1 ILE D   19  LYS D   60  1                                  42    
HELIX    2   2 ALA D   61  GLY D   62  5                                   2    
HELIX    3   3 GLU D   63  ALA D   69  5                                   7    
HELIX    4   4 ALA D   70  LEU D   78  1                                   9    
HELIX    5   5 MET D   81  LYS D   93  1                                  13    
HELIX    6   6 LYS D  110  THR D  127  1                                  18    
HELIX    7   7 THR D  133  ALA D  149  1                                  17    
HELIX    8   8 ALA D  149  ILE D  154  1                                   6    
HELIX    9   9 VAL D  177  PHE D  182  1                                   6    
HELIX   10  10 GLN D  184  ASP D  189  5                                   6    
HELIX   11  11 GLU D  207  GLU D  222  1                                  16    
HELIX   12  12 ALA D  247  GLY D  263  1                                  17    
HELIX   13  13 SER D  301  GLU D  309  1                                   9    
HELIX   14  14 MET D  313  ASN D  325  1                                  13    
HELIX   15  15 ASN D  331  THR D  342  1                                  12    
HELIX   16  16 ALA D  383  ALA D  409  1                                  27    
HELIX   17  17 ASN D  437  LEU D  443  1                                   7    
HELIX   18  18 ILE D  452  GLY D  469  1                                  18    
HELIX   19  19 PRO D  474  GLU D  484  1                                  11    
HELIX   20  20 ASN D  485  SER D  495  1                                  11    
HELIX   21  21 ASN D  499  ALA D  503  5                                   5    
HELIX   22  22 SER D  507  GLY D  525  1                                  19    
HELIX   23  23 CYS D  540  ARG D  551  1                                  12    
HELIX   24  24 ASP D  552  VAL D  559  1                                   8    
HELIX   25  25 ASP D  569  GLY D  589  1                                  21    
HELIX   26  26 LYS D  614  TYR D  623  1                                  10    
HELIX   27  27 THR D  626  ALA D  638  1                                  13    
HELIX   28  28 LYS D  642  THR D  654  1                                  13    
HELIX   29  29 THR D  654  GLY D  662  1                                   9    
HELIX   30  30 GLN D  669  VAL D  687  1                                  19    
HELIX   31  31 VAL D  690  ALA D  708  1                                  19    
HELIX   32  32 ASP D  770  GLY D  803  1                                  34    
HELIX   33  33 ILE D  817  CYS D  839  1                                  23    
HELIX   34  34 ASP D  840  ALA D  850  1                                  11    
HELIX   35  35 ASN D  871  SER D  878  5                                   8    
SHEET    1   A 2 VAL D 227  SER D 228  0                                        
SHEET    2   A 2 GLU D 245  LEU D 246 -1  O  GLU D 245   N  SER D 228           
SHEET    1   B 3 VAL D 297  ARG D 298  0                                        
SHEET    2   B 3 TYR D 418  ASP D 421  1  O  MET D 420   N  ARG D 298           
SHEET    3   B 3 VAL D 426  ALA D 428 -1  O  TYR D 427   N  ASN D 419           
SHEET    1   C 2 TRP D 328  ILE D 330  0                                        
SHEET    2   C 2 LEU D 444  LEU D 446 -1  O  THR D 445   N  LYS D 329           
SHEET    1   D 2 LYS D 450  PRO D 451  0                                        
SHEET    2   D 2 ASN D 529  CYS D 530 -1  O  CYS D 530   N  LYS D 450           
SHEET    1   E 3 LEU D 534  ASP D 537  0                                        
SHEET    2   E 3 SER D 813  THR D 816 -1  O  THR D 816   N  LEU D 534           
SHEET    3   E 3 ALA D 808  LEU D 809 -1  N  ALA D 808   O  GLY D 815           
SHEET    1   F 2 VAL D 710  LYS D 711  0                                        
SHEET    2   F 2 ILE D 718  ARG D 720 -1  O  LEU D 719   N  VAL D 710           
SHEET    1   G 2 VAL D 725  VAL D 728  0                                        
SHEET    2   G 2 PRO D 734  GLN D 737 -1  O  VAL D 735   N  TRP D 727           
SHEET    1   H 2 LEU D 747  LEU D 749  0                                        
SHEET    2   H 2 GLY D 753  PHE D 755 -1  O  PHE D 755   N  LEU D 747           
LINK        MG    MG D 903                 OD2 ASP D 537     1555   1555  2.48  
LINK        MG    MG D 903                 O1P 3DA R   1     1555   1555  2.78  
LINK        MG    MG D 903                 O   HOH D 904     1555   1555  2.72  
LINK        MG    MG D 903                 OD2 ASP D 812     1555   1555  2.21  
LINK         P   3DA R   1                 O3'   A R   2     1555   1555  1.60  
LINK         O2P 3DA R   1                MG    MG R 902     1555   1555  1.90  
LINK        MG    MG R 902                 O3'   A R   2     1555   1555  2.43  
LINK        MG    MG R 902                 O1P 3DA R   1     1555   1555  2.91  
SITE     1 AC1  2 3DA R   1    A R   2                                          
SITE     1 AC2  6 ASP D 537  GLY D 538  ASP D 812  POP D 901                    
SITE     2 AC2  6 HOH D 904  3DA R   1                                          
SITE     1 AC3 10 LYS D 472  ASP D 537  GLY D 538  SER D 539                    
SITE     2 AC3 10 CYS D 540  TYR D 571  ARG D 627  LYS D 631                    
SITE     3 AC3 10  MG D 903  HOH D 904                                          
CRYST1  127.738  141.843  142.856  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007829  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007050  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007000        0.00000