PDB Short entry for 1AIS
HEADER    TRANSCRIPTION/DNA                       24-APR-97   1AIS              
TITLE     TATA-BINDING PROTEIN/TRANSCRIPTION FACTOR (II)B/TATA-BOX              
TITLE    2 COMPLEX FROM PYROCOCCUS WOESEI                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*AP*AP*CP*TP*TP*AP*CP*TP*TP*TP*(5IU)             
COMPND   3 P*(5IU)P*AP*AP*AP*GP*C)-3');                                         
COMPND   4 CHAIN: C;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-                                                   
COMPND   8 D(*GP*CP*TP*TP*TP*AP*AP*AP*AP*AP*GP*TP*AP*AP*GP*TP*T )-3');          
COMPND   9 CHAIN: E;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: PROTEIN (TATA-BINDING PROTEIN);                            
COMPND  13 CHAIN: A;                                                            
COMPND  14 FRAGMENT: RESIDUES 1 - 181;                                          
COMPND  15 SYNONYM: TBP;                                                        
COMPND  16 ENGINEERED: YES;                                                     
COMPND  17 MOL_ID: 4;                                                           
COMPND  18 MOLECULE: PROTEIN (TRANSCRIPTION INITIATION FACTOR IIB);             
COMPND  19 CHAIN: B;                                                            
COMPND  20 FRAGMENT: C TERMINAL DOMAIN;                                         
COMPND  21 SYNONYM: TFB TFIIB;                                                  
COMPND  22 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: PYROCOCCUS WOESEI;                              
SOURCE   7 ORGANISM_TAXID: 2262;                                                
SOURCE   8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   9 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  10 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  11 EXPRESSION_SYSTEM_VARIANT: DE3;                                      
SOURCE  12 EXPRESSION_SYSTEM_PLASMID: PET11A;                                   
SOURCE  13 MOL_ID: 4;                                                           
SOURCE  14 ORGANISM_SCIENTIFIC: PYROCOCCUS WOESEI;                              
SOURCE  15 ORGANISM_TAXID: 2262;                                                
SOURCE  16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  17 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  18 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  19 EXPRESSION_SYSTEM_VARIANT: DE3;                                      
SOURCE  20 EXPRESSION_SYSTEM_PLASMID: PET11A                                    
KEYWDS    TRANSCRIPTION, HYPERTHERMOPHILE, RIBOSOME BINDING, COMPLEX            
KEYWDS   2 (RIBOSOME BINDING/ DNA), TRANSCRIPTION/DNA COMPLEX                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.F.KOSA,G.GHOSH,B.S.DEDECKER,P.B.SIGLER                              
REVDAT   3   24-FEB-09 1AIS    1       VERSN                                    
REVDAT   2   01-APR-03 1AIS    1       JRNL                                     
REVDAT   1   07-JUL-97 1AIS    0                                                
JRNL        AUTH   P.F.KOSA,G.GHOSH,B.S.DEDECKER,P.B.SIGLER                     
JRNL        TITL   THE 2.1-A CRYSTAL STRUCTURE OF AN ARCHAEAL                   
JRNL        TITL 2 PREINITIATION COMPLEX: TATA-BOX-BINDING                      
JRNL        TITL 3 PROTEIN/TRANSCRIPTION FACTOR (II)B CORE/TATA-BOX.            
JRNL        REF    PROC.NATL.ACAD.SCI.USA        V.  94  6042 1997              
JRNL        REFN                   ISSN 0027-8424                               
JRNL        PMID   9177165                                                      
JRNL        DOI    10.1073/PNAS.94.12.6042                                      
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 92.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 36876                          
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) : 0.212                           
REMARK   3   FREE R VALUE                     : 0.268                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1839                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
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) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2951                                    
REMARK   3   NUCLEIC ACID ATOMS       : 689                                     
REMARK   3   HETEROGEN ATOMS          : 2                                       
REMARK   3   SOLVENT ATOMS            : 288                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 31.10                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.60                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -13.89000                                            
REMARK   3    B22 (A**2) : -13.92000                                            
REMARK   3    B33 (A**2) : -2.84500                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -7.35600                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 40.00                           
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.55                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.53                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1AIS COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : JAN-96                             
REMARK 200  TEMPERATURE           (KELVIN) : 100.00                             
REMARK 200  PH                             : 7.4                                
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) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14445                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 3.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.0                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.08800                            
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) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.18                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 96.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.00                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.39600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR                          
REMARK 200 SOFTWARE USED: X-PLOR                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 64.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP METHOD 8% PEG 8000,         
REMARK 280  200 MM POTASSIUM PHOSPHATE PH 7.4., VAPOR DIFFUSION - HANGING       
REMARK 280  DROP                                                                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       62.85000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       45.60000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       62.85000            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       45.60000            
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: C, E, A, B                            
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     LEU A   182                                                      
REMARK 465     VAL B  1101                                                      
REMARK 465     SER B  1102                                                      
REMARK 465     ASP B  1103                                                      
REMARK 465     ALA B  1104                                                      
REMARK 465     ALA B  1105                                                      
REMARK 465     GLU B  1106                                                      
REMARK 465     ARG B  1107                                                      
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    PRO A  53   C   -  N   -  CA  ANGL. DEV. = -12.5 DEGREES          
REMARK 500    PRO A  53   C   -  N   -  CD  ANGL. DEV. =  13.1 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    ASN A  35       -2.48     75.16                                   
REMARK 500    ASP A  52      -95.75    -58.98                                   
REMARK 500    ILE B1146      158.93     62.69                                   
REMARK 500    SER B1150      141.24    -32.65                                   
REMARK 500    ARG B1170       85.45   -160.37                                   
REMARK 500    LEU B1172      -18.50    -49.61                                   
REMARK 500    ARG B1180       71.39     55.38                                   
REMARK 500    VAL B1181     -168.78   -178.53                                   
REMARK 500    LYS B1184      -87.88    -62.86                                   
REMARK 500    ALA B1194      -73.01    -60.27                                   
REMARK 500    LEU B1197     -151.26   -102.08                                   
REMARK 500    LEU B1221     -137.97     12.99                                   
REMARK 500    SER B1222      107.46     94.14                                   
REMARK 500    ILE B1299     -137.99    -78.83                                   
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     DC C1407         0.09    SIDE_CHAIN                              
REMARK 500     DA C1414         0.06    SIDE_CHAIN                              
REMARK 500     DG E1418         0.05    SIDE_CHAIN                              
REMARK 500     DA E1424         0.07    SIDE_CHAIN                              
REMARK 500     DA E1425         0.06    SIDE_CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1770        DISTANCE =  7.16 ANGSTROMS                       
REMARK 525    HOH A1783        DISTANCE =  5.03 ANGSTROMS                       
REMARK 525    HOH A1794        DISTANCE =  5.16 ANGSTROMS                       
REMARK 615                                                                      
REMARK 615 ZERO OCCUPANCY ATOM                                                  
REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 615   M RES C SSEQI                                                      
REMARK 615     HOH C 1531                                                       
DBREF  1AIS A    1   182  UNP    P62001   TBP_PYRWO        1    181             
DBREF  1AIS B 1101  1300  UNP    P61999   TF2B_PYRWO     101    300             
DBREF  1AIS C 1401  1417  PDB    1AIS     1AIS          1401   1417             
DBREF  1AIS E 1418  1434  PDB    1AIS     1AIS          1418   1434             
SEQADV 1AIS LEU A  182  UNP  P62001              INSERTION                      
SEQRES   1 C   17   DA  DA  DC  DT  DT  DA  DC  DT  DT  DT 5IU 5IU  DA          
SEQRES   2 C   17   DA  DA  DG  DC                                              
SEQRES   1 E   17   DG  DC  DT  DT  DT  DA  DA  DA  DA  DA  DG  DT  DA          
SEQRES   2 E   17   DA  DG  DT  DT                                              
SEQRES   1 A  182  MET VAL ASP MET SER LYS VAL LYS LEU ARG ILE GLU ASN          
SEQRES   2 A  182  ILE VAL ALA SER VAL ASP LEU PHE ALA GLN LEU ASP LEU          
SEQRES   3 A  182  GLU LYS VAL LEU ASP LEU CYS PRO ASN SER LYS TYR ASN          
SEQRES   4 A  182  PRO GLU GLU PHE PRO GLY ILE ILE CYS HIS LEU ASP ASP          
SEQRES   5 A  182  PRO LYS VAL ALA LEU LEU ILE PHE SER SER GLY LYS LEU          
SEQRES   6 A  182  VAL VAL THR GLY ALA LYS SER VAL GLN ASP ILE GLU ARG          
SEQRES   7 A  182  ALA VAL ALA LYS LEU ALA GLN LYS LEU LYS SER ILE GLY          
SEQRES   8 A  182  VAL LYS PHE LYS ARG ALA PRO GLN ILE ASP VAL GLN ASN          
SEQRES   9 A  182  MET VAL PHE SER GLY ASP ILE GLY ARG GLU PHE ASN LEU          
SEQRES  10 A  182  ASP VAL VAL ALA LEU THR LEU PRO ASN CYS GLU TYR GLU          
SEQRES  11 A  182  PRO GLU GLN PHE PRO GLY VAL ILE TYR ARG VAL LYS GLU          
SEQRES  12 A  182  PRO LYS SER VAL ILE LEU LEU PHE SER SER GLY LYS ILE          
SEQRES  13 A  182  VAL CYS SER GLY ALA LYS SER GLU ALA ASP ALA TRP GLU          
SEQRES  14 A  182  ALA VAL ARG LYS LEU LEU ARG GLU LEU ASP LYS TYR LEU          
SEQRES   1 B  200  VAL SER ASP ALA ALA GLU ARG ASN LEU ALA PHE ALA LEU          
SEQRES   2 B  200  SER GLU LEU ASP ARG ILE THR ALA GLN LEU LYS LEU PRO          
SEQRES   3 B  200  ARG HIS VAL GLU GLU GLU ALA ALA ARG LEU TYR ARG GLU          
SEQRES   4 B  200  ALA VAL ARG LYS GLY LEU ILE ARG GLY ARG SER ILE GLU          
SEQRES   5 B  200  SER VAL MET ALA ALA CYS VAL TYR ALA ALA CYS ARG LEU          
SEQRES   6 B  200  LEU LYS VAL PRO ARG THR LEU ASP GLU ILE ALA ASP ILE          
SEQRES   7 B  200  ALA ARG VAL ASP LYS LYS GLU ILE GLY ARG SER TYR ARG          
SEQRES   8 B  200  PHE ILE ALA ARG ASN LEU ASN LEU THR PRO LYS LYS LEU          
SEQRES   9 B  200  PHE VAL LYS PRO THR ASP TYR VAL ASN LYS PHE ALA ASP          
SEQRES  10 B  200  GLU LEU GLY LEU SER GLU LYS VAL ARG ARG ARG ALA ILE          
SEQRES  11 B  200  GLU ILE LEU ASP GLU ALA TYR LYS ARG GLY LEU THR SER          
SEQRES  12 B  200  GLY LYS SER PRO ALA GLY LEU VAL ALA ALA ALA LEU TYR          
SEQRES  13 B  200  ILE ALA SER LEU LEU GLU GLY GLU LYS ARG THR GLN ARG          
SEQRES  14 B  200  GLU VAL ALA GLU VAL ALA ARG VAL THR GLU VAL THR VAL          
SEQRES  15 B  200  ARG ASN ARG TYR LYS GLU LEU VAL GLU LYS LEU LYS ILE          
SEQRES  16 B  200  LYS VAL PRO ILE ALA                                          
MODRES 1AIS 5IU C 1411   DU  5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE            
MODRES 1AIS 5IU C 1412   DU  5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE            
HET    5IU  C1411      20                                                       
HET    5IU  C1412      20                                                       
HETNAM     5IU 5-IODO-2'-DEOXYURIDINE-5'-MONOPHOSPHATE                          
FORMUL   1  5IU    2(C9 H12 I N2 O8 P)                                          
FORMUL   5  HOH   *288(H2 O)                                                    
HELIX    1   1 LEU A   26  VAL A   29  1                                   4    
HELIX    2   2 VAL A   73  ILE A   90  1                                  18    
HELIX    3   3 LEU A  117  THR A  123  1                                   7    
HELIX    4   4 GLU A  164  LEU A  178  1                                  15    
HELIX    5   5 LEU B 1109  LEU B 1123  1                                  15    
HELIX    6   6 ARG B 1127  LYS B 1143  1                                  17    
HELIX    7   7 ILE B 1151  LEU B 1165  1                                  15    
HELIX    8   8 LEU B 1172  ILE B 1178  1                                   7    
HELIX    9   9 LYS B 1183  ASN B 1196  1                                  14    
HELIX   10  10 PRO B 1208  LEU B 1219  5                                  12    
HELIX   11  11 GLU B 1223  LYS B 1238  1                                  16    
HELIX   12  12 PRO B 1247  LEU B 1261  1                                  15    
HELIX   13  13 GLN B 1268  ALA B 1275  1                                   8    
HELIX   14  14 GLU B 1279  LYS B 1292  1                                  14    
SHEET    1   A 5 GLN A  99  VAL A 102  0                                        
SHEET    2   A 5 ALA A  16  ASP A  19 -1  N  ASP A  19   O  GLN A  99           
SHEET    3   A 5 LYS A  64  THR A  68 -1  N  VAL A  67   O  ALA A  16           
SHEET    4   A 5 ALA A  56  ILE A  59 -1  N  LEU A  58   O  VAL A  66           
SHEET    5   A 5 ILE A  46  HIS A  49 -1  N  CYS A  48   O  LEU A  57           
SHEET    1   B 5 VAL A 137  VAL A 141  0                                        
SHEET    2   B 5 SER A 146  LEU A 150 -1  N  LEU A 150   O  VAL A 137           
SHEET    3   B 5 LYS A 155  ALA A 161 -1  N  SER A 159   O  VAL A 147           
SHEET    4   B 5 ASN A 104  ASP A 110 -1  N  GLY A 109   O  ILE A 156           
SHEET    5   B 5 LYS A   8  VAL A  15 -1  N  VAL A  15   O  ASN A 104           
SSBOND   1 CYS A   33    CYS A   48                          1555   1555  2.04  
LINK         O3'  DT C1410                 P   5IU C1411     1555   1555  1.60  
LINK         O3' 5IU C1411                 P   5IU C1412     1555   1555  1.61  
LINK         O3' 5IU C1412                 P    DA C1413     1555   1555  1.60  
CISPEP   1 GLU A  143    PRO A  144          0        -0.41                     
CRYST1  125.700   91.200   74.200  90.00 122.70  90.00 C 1 2 1       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      0.007955  0.000000  0.005107        0.00000                         
SCALE2      0.000000  0.010965  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016015        0.00000