HEADER    HYDROLASE                               26-AUG-08   3EAQ               
TITLE     NOVEL DIMERIZATION MOTIF IN THE DEAD BOX RNA HELICASE HERA FORM 2,     
TITLE    2 COMPLETE DIMER, SYMMETRIC                                             
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: HEAT RESISTANT RNA DEPENDENT ATPASE;                        
COMPND   3 CHAIN: A, B;                                                          
COMPND   4 FRAGMENT: INTERNAL FRAGMENT (UNP RESIDUES 215 TO 426);                
COMPND   5 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS;                            
SOURCE   3 ORGANISM_TAXID: 262724;                                               
SOURCE   4 STRAIN: HB27;                                                         
SOURCE   5 GENE: TT_C1895;                                                       
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                         
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3) RIL;                             
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                               
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28A                                     
KEYWDS    DEAD BOX RNA HELICASE, DIMER, ATP-BINDING, HELICASE, HYDROLASE,        
KEYWDS   2 NUCLEOTIDE-BINDING                                                    
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    D.KLOSTERMEIER,M.G.RUDOLPH                                             
REVDAT   6   03-APR-24 3EAQ    1       REMARK                                    
REVDAT   5   21-FEB-24 3EAQ    1       REMARK                                    
REVDAT   4   25-OCT-17 3EAQ    1       REMARK                                    
REVDAT   3   19-JAN-10 3EAQ    1       REMARK                                    
REVDAT   2   10-FEB-09 3EAQ    1       JRNL                                      
REVDAT   1   09-DEC-08 3EAQ    0                                                 
JRNL        AUTH   D.KLOSTERMEIER,M.G.RUDOLPH                                    
JRNL        TITL   A NOVEL DIMERIZATION MOTIF IN THE C-TERMINAL DOMAIN OF THE    
JRNL        TITL 2 THERMUS THERMOPHILUS DEAD BOX HELICASE HERA CONFERS           
JRNL        TITL 3 SUBSTANTIAL FLEXIBILITY.                                      
JRNL        REF    NUCLEIC ACIDS RES.            V.  37   421 2009               
JRNL        REFN                   ISSN 0305-1048                                
JRNL        PMID   19050012                                                      
JRNL        DOI    10.1093/NAR/GKN947                                            
REMARK   2                                                                       
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : BUSTER-TNT 2.5.1                                      
REMARK   3   AUTHORS     : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER,               
REMARK   3               : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK,               
REMARK   3               : MATTHEWS,TEN EYCK,TRONRUD                             
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.88                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                            
REMARK   3   NUMBER OF REFLECTIONS             : 20745                           
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 + TEST SET)  : 0.221                           
REMARK   3   R VALUE            (WORKING SET)  : 0.218                           
REMARK   3   FREE R VALUE                      : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%)  : 5.130                           
REMARK   3   FREE R VALUE TEST SET COUNT       : 1064                            
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               : 9                         
REMARK   3   BIN RESOLUTION RANGE HIGH   (ANGSTROMS) : 2.30                      
REMARK   3   BIN RESOLUTION RANGE LOW    (ANGSTROMS) : 2.44                      
REMARK   3   BIN COMPLETENESS (WORKING+TEST)     (%) : 99.82                     
REMARK   3   REFLECTIONS IN BIN (WORKING + TEST SET) : 3280                      
REMARK   3   BIN R VALUE        (WORKING + TEST SET) : 0.2870                    
REMARK   3   REFLECTIONS IN BIN        (WORKING SET) : 3107                      
REMARK   3   BIN R VALUE               (WORKING SET) : 0.2855                    
REMARK   3   BIN FREE R VALUE                        : 0.3157                    
REMARK   3   BIN FREE R VALUE TEST SET SIZE      (%) : 5.27                      
REMARK   3   BIN FREE R VALUE TEST SET COUNT         : 173                       
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            : 3305                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 2                                        
REMARK   3   SOLVENT ATOMS            : 7                                        
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : 57.91                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 66.45                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                        
REMARK   3    B11 (A**2) : 8.64527                                               
REMARK   3    B22 (A**2) : 7.96594                                               
REMARK   3    B33 (A**2) : -16.61121                                             
REMARK   3    B12 (A**2) : 0.00000                                               
REMARK   3    B13 (A**2) : 0.00000                                               
REMARK   3    B23 (A**2) : 0.00000                                               
REMARK   3                                                                       
REMARK   3  ESTIMATED COORDINATE ERROR.                                          
REMARK   3   ESD FROM LUZZATI PLOT                    (A) : NULL                 
REMARK   3   DPI (BLOW EQ-10) BASED ON R VALUE        (A) : NULL                 
REMARK   3   DPI (BLOW EQ-9) BASED ON FREE R VALUE    (A) : NULL                 
REMARK   3   DPI (CRUICKSHANK) BASED ON R VALUE       (A) : NULL                 
REMARK   3   DPI (CRUICKSHANK) BASED ON FREE R VALUE  (A) : NULL                 
REMARK   3                                                                       
REMARK   3   REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797                 
REMARK   3               CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601      
REMARK   3                                                                       
REMARK   3 CORRELATION COEFFICIENTS.                                             
REMARK   3   CORRELATION COEFFICIENT FO-FC      : NULL                           
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : NULL                           
REMARK   3                                                                       
REMARK   3   NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15                     
REMARK   3   TERM                          COUNT    WEIGHT   FUNCTION.           
REMARK   3    BOND LENGTHS              : 3355   ; 2.000  ; NULL                 
REMARK   3    BOND ANGLES               : 4518   ; 2.000  ; NULL                 
REMARK   3    TORSION ANGLES            : 724    ; 0.000  ; NULL                 
REMARK   3    TRIGONAL CARBON PLANES    : 77     ; 2.000  ; NULL                 
REMARK   3    GENERAL PLANES            : 508    ; 5.000  ; NULL                 
REMARK   3    ISOTROPIC THERMAL FACTORS : 3355   ; 20.000 ; NULL                 
REMARK   3    BAD NON-BONDED CONTACTS   : 122    ; 5.000  ; NULL                 
REMARK   3    IMPROPER TORSIONS         : NULL   ; NULL   ; NULL                 
REMARK   3    PSEUDOROTATION ANGLES     : NULL   ; NULL   ; NULL                 
REMARK   3    CHIRAL IMPROPER TORSION   : NULL   ; NULL   ; NULL                 
REMARK   3    SUM OF OCCUPANCIES        : NULL   ; NULL   ; NULL                 
REMARK   3    UTILITY DISTANCES         : NULL   ; NULL   ; NULL                 
REMARK   3    UTILITY ANGLES            : NULL   ; NULL   ; NULL                 
REMARK   3    UTILITY TORSION           : NULL   ; NULL   ; NULL                 
REMARK   3    IDEAL-DIST CONTACT TERM   : NULL   ; NULL   ; NULL                 
REMARK   3                                                                       
REMARK   3   RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3    BOND LENGTHS                       (A) : 0.007                     
REMARK   3    BOND ANGLES                  (DEGREES) : 1.07                      
REMARK   3    PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL                      
REMARK   3    OTHER TORSION ANGLES         (DEGREES) : NULL                      
REMARK   3                                                                       
REMARK   3  TLS DETAILS                                                          
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                        
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                       
REMARK   4                                                                       
REMARK   4 3EAQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-SEP-08.                   
REMARK 100 THE DEPOSITION ID IS D_1000049088.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 31-JUL-08                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 8.5                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : SLS                                 
REMARK 200  BEAMLINE                       : X06SA                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 1                                   
REMARK 200  MONOCHROMATOR                  : NULL                                
REMARK 200  OPTICS                         : NULL                                
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : PIXEL                               
REMARK 200  DETECTOR MANUFACTURER          : PSI PILATUS 6M                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                 
REMARK 200  DATA SCALING SOFTWARE          : SADABS                              
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 20794                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 46.900                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                               
REMARK 200  DATA REDUNDANCY                : 12.80                               
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : 0.10600                             
REMARK 200   FOR THE DATA SET  : 12.9000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.34                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.30                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : 0.95000                             
REMARK 200   FOR SHELL         : 1.700                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT         
REMARK 200 SOFTWARE USED: PHASER                                                 
REMARK 200 STARTING MODEL: CRUDE MODEL BUILT IN MAD/PHASED MAPS FROM A           
REMARK 200  TETRAGONAL CRYSTAL FORM                                              
REMARK 200                                                                       
REMARK 200 REMARK: NULL                                                          
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 48.01                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, AMMONIUM SULFATE, PH 8.5,        
REMARK 280  MICROBATCH, TEMPERATURE 293K                                         
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                        
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                          
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                          
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                          
REMARK 290                                                                       
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                      
REMARK 290           MMM -> TRANSLATION VECTOR                                   
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                             
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM              
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                 
REMARK 290 RELATED MOLECULES.                                                    
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       31.31000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.95500             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       35.39000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.95500             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       31.31000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       35.39000             
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: DIMERIC                            
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                     
REMARK 350 SOFTWARE USED: PISA                                                   
REMARK 350 TOTAL BURIED SURFACE AREA: 3400 ANGSTROM**2                           
REMARK 350 SURFACE AREA OF THE COMPLEX: 21950 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -57.0 KCAL/MOL                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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     ASP A   208                                                       
REMARK 465     GLU A   209                                                       
REMARK 465     PRO A   210                                                       
REMARK 465     GLY A   333                                                       
REMARK 465     ARG A   334                                                       
REMARK 465     ASP B   208                                                       
REMARK 465     GLU B   209                                                       
REMARK 465     PRO B   210                                                       
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   OH   TYR B   234     O    LEU B   261              2.14             
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    PRO A 219   C   -  N   -  CA  ANGL. DEV. =  11.1 DEGREES           
REMARK 500    PRO A 367   C   -  N   -  CA  ANGL. DEV. =   9.6 DEGREES           
REMARK 500    PRO A 369   C   -  N   -  CD  ANGL. DEV. = -17.4 DEGREES           
REMARK 500    PRO A 388   C   -  N   -  CD  ANGL. DEV. = -28.4 DEGREES           
REMARK 500    PRO B 221   C   -  N   -  CA  ANGL. DEV. = -12.0 DEGREES           
REMARK 500    PRO B 369   C   -  N   -  CD  ANGL. DEV. = -13.0 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    VAL A 222      -16.68    -49.57                                    
REMARK 500    SER A 237       66.77     34.63                                    
REMARK 500    ASP A 271       40.27    -76.70                                    
REMARK 500    ARG A 345       45.14    -88.18                                    
REMARK 500    TYR B 213      171.95    -53.89                                    
REMARK 500    ALA B 299       35.75    -88.30                                    
REMARK 500    ALA B 332      135.93    -39.50                                    
REMARK 500    PRO B 366     -177.99    -62.42                                    
REMARK 500    PRO B 369      -31.66    -37.21                                    
REMARK 500    ALA B 385       10.76    -66.85                                    
REMARK 500    ARG B 386       50.34   -147.76                                    
REMARK 500    PRO B 388      150.94    -48.64                                    
REMARK 500    LEU B 394      -19.07    -49.89                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: AC1                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 2                     
REMARK 800                                                                       
REMARK 800 SITE_IDENTIFIER: AC2                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 1                     
REMARK 900                                                                       
REMARK 900 RELATED ENTRIES                                                       
REMARK 900 RELATED ID: 3EAR   RELATED DB: PDB                                    
REMARK 900 RELATED ID: 3EAS   RELATED DB: PDB                                    
DBREF  3EAQ A  208   419  UNP    Q72GF3   Q72GF3_THET2   215    426              
DBREF  3EAQ B  208   419  UNP    Q72GF3   Q72GF3_THET2   215    426              
SEQRES   1 A  212  ASP GLU PRO VAL THR TYR GLU GLU GLU ALA VAL PRO ALA           
SEQRES   2 A  212  PRO VAL ARG GLY ARG LEU GLU VAL LEU SER ASP LEU LEU           
SEQRES   3 A  212  TYR VAL ALA SER PRO ASP ARG ALA MET VAL PHE THR ARG           
SEQRES   4 A  212  THR LYS ALA GLU THR GLU GLU ILE ALA GLN GLY LEU LEU           
SEQRES   5 A  212  ARG LEU GLY HIS PRO ALA GLN ALA LEU HIS GLY ASP LEU           
SEQRES   6 A  212  SER GLN GLY GLU ARG GLU ARG VAL LEU GLY ALA PHE ARG           
SEQRES   7 A  212  GLN GLY GLU VAL ARG VAL LEU VAL ALA THR ASP VAL ALA           
SEQRES   8 A  212  ALA ARG GLY LEU ASP ILE PRO GLN VAL ASP LEU VAL VAL           
SEQRES   9 A  212  HIS TYR ARG LEU PRO ASP ARG ALA GLU ALA TYR GLN HIS           
SEQRES  10 A  212  ARG SER GLY ARG THR GLY ARG ALA GLY ARG GLY GLY ARG           
SEQRES  11 A  212  VAL VAL LEU LEU TYR GLY PRO ARG GLU ARG ARG ASP VAL           
SEQRES  12 A  212  GLU ALA LEU GLU ARG ALA VAL GLY ARG ARG PHE LYS ARG           
SEQRES  13 A  212  VAL ASN PRO PRO THR PRO GLU GLU VAL LEU GLU ALA LYS           
SEQRES  14 A  212  TRP ARG HIS LEU LEU ALA ARG LEU ALA ARG VAL PRO GLU           
SEQRES  15 A  212  LYS ASP TYR ARG LEU TYR GLN ASP PHE ALA GLY ARG LEU           
SEQRES  16 A  212  PHE ALA GLU GLY ARG VAL GLU VAL VAL ALA ALA LEU LEU           
SEQRES  17 A  212  ALA LEU LEU LEU                                               
SEQRES   1 B  212  ASP GLU PRO VAL THR TYR GLU GLU GLU ALA VAL PRO ALA           
SEQRES   2 B  212  PRO VAL ARG GLY ARG LEU GLU VAL LEU SER ASP LEU LEU           
SEQRES   3 B  212  TYR VAL ALA SER PRO ASP ARG ALA MET VAL PHE THR ARG           
SEQRES   4 B  212  THR LYS ALA GLU THR GLU GLU ILE ALA GLN GLY LEU LEU           
SEQRES   5 B  212  ARG LEU GLY HIS PRO ALA GLN ALA LEU HIS GLY ASP LEU           
SEQRES   6 B  212  SER GLN GLY GLU ARG GLU ARG VAL LEU GLY ALA PHE ARG           
SEQRES   7 B  212  GLN GLY GLU VAL ARG VAL LEU VAL ALA THR ASP VAL ALA           
SEQRES   8 B  212  ALA ARG GLY LEU ASP ILE PRO GLN VAL ASP LEU VAL VAL           
SEQRES   9 B  212  HIS TYR ARG LEU PRO ASP ARG ALA GLU ALA TYR GLN HIS           
SEQRES  10 B  212  ARG SER GLY ARG THR GLY ARG ALA GLY ARG GLY GLY ARG           
SEQRES  11 B  212  VAL VAL LEU LEU TYR GLY PRO ARG GLU ARG ARG ASP VAL           
SEQRES  12 B  212  GLU ALA LEU GLU ARG ALA VAL GLY ARG ARG PHE LYS ARG           
SEQRES  13 B  212  VAL ASN PRO PRO THR PRO GLU GLU VAL LEU GLU ALA LYS           
SEQRES  14 B  212  TRP ARG HIS LEU LEU ALA ARG LEU ALA ARG VAL PRO GLU           
SEQRES  15 B  212  LYS ASP TYR ARG LEU TYR GLN ASP PHE ALA GLY ARG LEU           
SEQRES  16 B  212  PHE ALA GLU GLY ARG VAL GLU VAL VAL ALA ALA LEU LEU           
SEQRES  17 B  212  ALA LEU LEU LEU                                               
HET     CL  A   2       1                                                        
HET     CL  B   1       1                                                        
HETNAM      CL CHLORIDE ION                                                      
FORMUL   3   CL    2(CL 1-)                                                      
FORMUL   5  HOH   *7(H2 O)                                                       
HELIX    1   1 GLY A  224  SER A  237  1                                  14     
HELIX    2   2 THR A  247  LEU A  261  1                                  15     
HELIX    3   3 SER A  273  GLN A  286  1                                  14     
HELIX    4   4 ARG A  318  GLY A  327  1                                  10     
HELIX    5   5 GLY A  343  ARG A  345  5                                   3     
HELIX    6   6 GLU A  346  GLY A  358  1                                  13     
HELIX    7   7 THR A  368  ALA A  385  1                                  18     
HELIX    8   8 PRO A  388  ARG A  393  1                                   6     
HELIX    9   9 TYR A  395  GLY A  406  1                                  12     
HELIX   10  10 ARG A  407  LEU A  419  1                                  13     
HELIX   11  11 GLY B  224  SER B  237  1                                  14     
HELIX   12  12 THR B  247  LEU B  261  1                                  15     
HELIX   13  13 SER B  273  GLY B  287  1                                  15     
HELIX   14  14 ARG B  318  GLY B  327  1                                  10     
HELIX   15  15 PRO B  344  ARG B  347  5                                   4     
HELIX   16  16 ARG B  348  GLY B  358  1                                  11     
HELIX   17  17 THR B  368  ALA B  385  1                                  18     
HELIX   18  18 PRO B  388  ARG B  393  1                                   6     
HELIX   19  19 TYR B  395  GLU B  405  1                                  11     
HELIX   20  20 ARG B  407  LEU B  417  1                                  11     
SHEET    1   A 7 ALA A 265  LEU A 268  0                                         
SHEET    2   A 7 VAL A 291  ALA A 294  1  O  VAL A 291   N  GLN A 266            
SHEET    3   A 7 ALA A 241  PHE A 244  1  N  VAL A 243   O  LEU A 292            
SHEET    4   A 7 LEU A 309  HIS A 312  1  O  VAL A 311   N  MET A 242            
SHEET    5   A 7 ARG A 337  TYR A 342  1  O  VAL A 339   N  VAL A 310            
SHEET    6   A 7 GLU A 216  PRO A 219  1  N  VAL A 218   O  LEU A 340            
SHEET    7   A 7 LYS A 362  ARG A 363  1  O  LYS A 362   N  ALA A 217            
SHEET    1   B 7 ALA B 265  LEU B 268  0                                         
SHEET    2   B 7 VAL B 291  ALA B 294  1  O  VAL B 291   N  GLN B 266            
SHEET    3   B 7 ALA B 241  PHE B 244  1  N  ALA B 241   O  LEU B 292            
SHEET    4   B 7 LEU B 309  HIS B 312  1  O  LEU B 309   N  MET B 242            
SHEET    5   B 7 ARG B 337  TYR B 342  1  O  VAL B 339   N  HIS B 312            
SHEET    6   B 7 GLU B 214  PRO B 219  1  N  GLU B 216   O  LEU B 340            
SHEET    7   B 7 LYS B 362  ARG B 363  1  O  LYS B 362   N  ALA B 217            
SITE     1 AC1  1 ARG A 300                                                      
SITE     1 AC2  1 ARG B 223                                                      
CRYST1   62.620   70.780  101.910  90.00  90.00  90.00 P 21 21 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      0.015969  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.014128  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.009813        0.00000                          
END