HEADER    HYDROLASE                               07-JUL-08   3DP9              
TITLE     CRYSTAL STRUCTURE OF VIBRIO CHOLERAE 5'-METHYLTHIOADENOSINE/S-ADENOSYL
TITLE    2 HOMOCYSTEINE NUCLEOSIDASE (MTAN) COMPLEXED WITH BUTYLTHIO-DADME-     
TITLE    3 IMMUCILLIN A                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: MTA/SAH NUCLEOSIDASE;                                      
COMPND   3 CHAIN: A, C;                                                         
COMPND   4 EC: 3.2.2.9;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: VIBRIO CHOLERAE;                                
SOURCE   3 ORGANISM_TAXID: 666;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21 STAR;                                 
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PBAD-DEST49                               
KEYWDS    VIBRIO CHOLERAE 5'-METHYLTHIOADENOSINE/S-ADENOSYL HOMOCYSTEINE        
KEYWDS   2 NUCLEOSIDASE, BUTYLTHIO DADME IMMUCILLIN A, MTAN, HYDROLASE          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.HO,J.A.GUTIERREZ,T.CROWDER,A.RINALDO-MATTHIS,S.C.ALMO,V.L.SCHRAMM   
REVDAT   5   21-FEB-24 3DP9    1       REMARK                                   
REVDAT   4   25-OCT-17 3DP9    1       REMARK                                   
REVDAT   3   13-JUL-11 3DP9    1       VERSN                                    
REVDAT   2   26-MAY-09 3DP9    1       JRNL   AUTHOR                            
REVDAT   1   10-MAR-09 3DP9    0                                                
JRNL        AUTH   J.A.GUTIERREZ,T.CROWDER,A.RINALDO-MATTHIS,M.C.HO,S.C.ALMO,   
JRNL        AUTH 2 V.L.SCHRAMM                                                  
JRNL        TITL   TRANSITION STATE ANALOGS OF 5'-METHYLTHIOADENOSINE           
JRNL        TITL 2 NUCLEOSIDASE DISRUPT QUORUM SENSING.                         
JRNL        REF    NAT.CHEM.BIOL.                V.   5   251 2009              
JRNL        REFN                   ISSN 1552-4450                               
JRNL        PMID   19270684                                                     
JRNL        DOI    10.1038/NCHEMBIO.153                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.4.0069                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 31.53                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 18708                          
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) : 0.203                           
REMARK   3   R VALUE            (WORKING SET) : 0.200                           
REMARK   3   FREE R VALUE                     : 0.264                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 952                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1138                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 78.39                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2520                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 48                           
REMARK   3   BIN FREE R VALUE                    : 0.3560                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3410                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 47                                      
REMARK   3   SOLVENT ATOMS            : 66                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 45.95                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.08000                                             
REMARK   3    B22 (A**2) : 0.01000                                              
REMARK   3    B33 (A**2) : 0.06000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.01000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.474         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.284         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.191         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 14.946        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.954                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3510 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4760 ; 1.319 ; 1.970       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   457 ; 5.948 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   142 ;37.224 ;25.915       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   579 ;17.556 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;20.553 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   569 ; 0.082 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2594 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1745 ; 0.240 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2433 ; 0.305 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   164 ; 0.152 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    18 ; 0.242 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     1 ; 0.149 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  2287 ; 0.519 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3648 ; 0.909 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1300 ; 1.354 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1112 ; 2.166 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     2        A   230                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.3120  -2.1740  15.6330              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0746 T22:  -0.0200                                     
REMARK   3      T33:  -0.0702 T12:  -0.0006                                     
REMARK   3      T13:   0.0256 T23:   0.0585                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.2968 L22:   0.7857                                     
REMARK   3      L33:   0.5784 L12:   0.3091                                     
REMARK   3      L13:   0.0880 L23:  -0.0008                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1127 S12:  -0.4543 S13:   0.0650                       
REMARK   3      S21:  -0.0697 S22:   0.1405 S23:   0.1299                       
REMARK   3      S31:   0.0464 S32:  -0.1839 S33:  -0.2532                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   C     1        C   230                          
REMARK   3    ORIGIN FOR THE GROUP (A):  24.1090   1.0630  13.3250              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0733 T22:  -0.0395                                     
REMARK   3      T33:  -0.0669 T12:  -0.0149                                     
REMARK   3      T13:   0.0041 T23:   0.0023                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.9063 L22:   1.1627                                     
REMARK   3      L33:   1.0110 L12:   0.0742                                     
REMARK   3      L13:   0.6001 L23:   0.0408                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0029 S12:  -0.1293 S13:   0.0405                       
REMARK   3      S21:  -0.0203 S22:  -0.0665 S23:  -0.2176                       
REMARK   3      S31:  -0.0392 S32:   0.1600 S33:   0.0693                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3DP9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUL-08.                  
REMARK 100 THE DEPOSITION ID IS D_1000048319.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 11-SEP-06                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.10000                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18733                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 90.8                               
REMARK 200  DATA REDUNDANCY                : 3.800                              
REMARK 200  R MERGE                    (I) : 0.06600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.38                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 79.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.18800                            
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: FOURIER SYNTHESIS            
REMARK 200 SOFTWARE USED: REFMAC 5.4.0069                                       
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.97                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M POTASSIUM IODIDE, 20% PEG 3350,     
REMARK 280  PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       27.16600            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2910 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16640 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.1 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     LYS A   231                                                      
REMARK 465     LYS C   231                                                      
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   OE1  GLN A   159     NH1  ARG A   163              2.12            
REMARK 500   O    LEU A   229     O    HOH A   311              2.15            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    PRO C 137   CD    PRO C 137   N       0.126                       
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    ASP A  18       33.47    -88.72                                   
REMARK 500    ALA A  67       58.92     38.09                                   
REMARK 500    ASP A 150       36.50    -81.92                                   
REMARK 500    CYS A 154       22.97   -155.84                                   
REMARK 500    GLU A 173     -162.21   -164.16                                   
REMARK 500    LEU A 229        1.98    -64.71                                   
REMARK 500    ALA C  67       63.33     33.91                                   
REMARK 500    ASN C 138       -5.60     83.44                                   
REMARK 500    ASP C 150       45.31    -86.36                                   
REMARK 500    CYS C 154       13.94   -154.99                                   
REMARK 500    GLU C 173     -156.24   -159.16                                   
REMARK 500    GLU C 175      -30.68   -130.54                                   
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 IOD C 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BIG A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BIG C 301                 
DBREF  3DP9 A    1   231  UNP    Q9KPI8   Q9KPI8_VIBCH     1    231             
DBREF  3DP9 C    1   231  UNP    Q9KPI8   Q9KPI8_VIBCH     1    231             
SEQRES   1 A  231  MET LYS ILE GLY ILE ILE GLY ALA MET GLN GLN GLU VAL          
SEQRES   2 A  231  ALA ILE LEU LYS ASP LEU ILE GLU ASP VAL GLN GLU VAL          
SEQRES   3 A  231  ASN GLN ALA GLY CYS THR PHE TYR SER GLY GLN ILE GLN          
SEQRES   4 A  231  GLY VAL ASP VAL VAL LEU LEU GLN SER GLY ILE GLY LYS          
SEQRES   5 A  231  VAL SER ALA ALA LEU GLY THR ALA LEU LEU ILE SER GLN          
SEQRES   6 A  231  TYR ALA PRO ASP VAL VAL ILE ASN THR GLY SER ALA GLY          
SEQRES   7 A  231  GLY PHE ASP ALA SER LEU ASN VAL GLY ASP VAL VAL ILE          
SEQRES   8 A  231  SER SER GLU VAL ARG HIS HIS ASP ALA ASP VAL THR ALA          
SEQRES   9 A  231  PHE GLY TYR GLU ILE GLY GLN MET ALA GLY GLN PRO ALA          
SEQRES  10 A  231  ALA PHE LYS ALA ASP GLU LYS LEU MET THR VAL ALA GLU          
SEQRES  11 A  231  GLN ALA LEU ALA GLN LEU PRO ASN THR HIS ALA VAL ARG          
SEQRES  12 A  231  GLY LEU ILE CYS THR GLY ASP ALA PHE VAL CYS THR ALA          
SEQRES  13 A  231  GLU ARG GLN GLN PHE ILE ARG GLN HIS PHE PRO SER VAL          
SEQRES  14 A  231  VAL ALA VAL GLU MET GLU ALA SER ALA ILE ALA GLN THR          
SEQRES  15 A  231  CYS HIS GLN PHE LYS VAL PRO PHE VAL VAL VAL ARG ALA          
SEQRES  16 A  231  ILE SER ASP VAL ALA ASP LYS GLU SER PRO LEU SER PHE          
SEQRES  17 A  231  GLU GLU PHE LEU PRO LEU ALA ALA LYS SER SER SER ALA          
SEQRES  18 A  231  MET VAL LEU LYS MET VAL GLU LEU LEU LYS                      
SEQRES   1 C  231  MET LYS ILE GLY ILE ILE GLY ALA MET GLN GLN GLU VAL          
SEQRES   2 C  231  ALA ILE LEU LYS ASP LEU ILE GLU ASP VAL GLN GLU VAL          
SEQRES   3 C  231  ASN GLN ALA GLY CYS THR PHE TYR SER GLY GLN ILE GLN          
SEQRES   4 C  231  GLY VAL ASP VAL VAL LEU LEU GLN SER GLY ILE GLY LYS          
SEQRES   5 C  231  VAL SER ALA ALA LEU GLY THR ALA LEU LEU ILE SER GLN          
SEQRES   6 C  231  TYR ALA PRO ASP VAL VAL ILE ASN THR GLY SER ALA GLY          
SEQRES   7 C  231  GLY PHE ASP ALA SER LEU ASN VAL GLY ASP VAL VAL ILE          
SEQRES   8 C  231  SER SER GLU VAL ARG HIS HIS ASP ALA ASP VAL THR ALA          
SEQRES   9 C  231  PHE GLY TYR GLU ILE GLY GLN MET ALA GLY GLN PRO ALA          
SEQRES  10 C  231  ALA PHE LYS ALA ASP GLU LYS LEU MET THR VAL ALA GLU          
SEQRES  11 C  231  GLN ALA LEU ALA GLN LEU PRO ASN THR HIS ALA VAL ARG          
SEQRES  12 C  231  GLY LEU ILE CYS THR GLY ASP ALA PHE VAL CYS THR ALA          
SEQRES  13 C  231  GLU ARG GLN GLN PHE ILE ARG GLN HIS PHE PRO SER VAL          
SEQRES  14 C  231  VAL ALA VAL GLU MET GLU ALA SER ALA ILE ALA GLN THR          
SEQRES  15 C  231  CYS HIS GLN PHE LYS VAL PRO PHE VAL VAL VAL ARG ALA          
SEQRES  16 C  231  ILE SER ASP VAL ALA ASP LYS GLU SER PRO LEU SER PHE          
SEQRES  17 C  231  GLU GLU PHE LEU PRO LEU ALA ALA LYS SER SER SER ALA          
SEQRES  18 C  231  MET VAL LEU LYS MET VAL GLU LEU LEU LYS                      
HET    BIG  A 301      23                                                       
HET    IOD  C 300       1                                                       
HET    BIG  C 301      23                                                       
HETNAM     BIG (3R,4S)-1-[(4-AMINO-5H-PYRROLO[3,2-D]PYRIMIDIN-7-YL)             
HETNAM   2 BIG  METHYL]-4-[(BUTYLSULFANYL)METHYL]PYRROLIDIN-3-OL                
HETNAM     IOD IODIDE ION                                                       
HETSYN     BIG BUTYLTHIO-DADME-IMMUCILLIN A                                     
FORMUL   3  BIG    2(C16 H25 N5 O S)                                            
FORMUL   4  IOD    I 1-                                                         
FORMUL   6  HOH   *66(H2 O)                                                     
HELIX    1   1 MET A    9  ASP A   18  1                                  10    
HELIX    2   2 GLY A   51  ALA A   67  1                                  17    
HELIX    3   3 VAL A  102  GLY A  106  5                                   5    
HELIX    4   4 ASP A  122  ALA A  134  1                                  13    
HELIX    5   5 THR A  155  PHE A  166  1                                  12    
HELIX    6   6 GLU A  175  LYS A  187  1                                  13    
HELIX    7   7 GLU A  203  LEU A  229  1                                  27    
HELIX    8   8 MET C    9  ASP C   18  1                                  10    
HELIX    9   9 GLY C   51  ALA C   67  1                                  17    
HELIX   10  10 VAL C  102  GLY C  106  5                                   5    
HELIX   11  11 ASP C  122  ALA C  134  1                                  13    
HELIX   12  12 THR C  155  PHE C  166  1                                  12    
HELIX   13  13 GLU C  175  LYS C  187  1                                  13    
HELIX   14  14 GLU C  203  LEU C  230  1                                  28    
SHEET    1   A 9 GLU A  21  GLN A  28  0                                        
SHEET    2   A 9 CYS A  31  ILE A  38 -1  O  PHE A  33   N  VAL A  26           
SHEET    3   A 9 VAL A  41  GLN A  47 -1  O  LEU A  45   N  TYR A  34           
SHEET    4   A 9 ILE A   3  GLY A   7  1  N  ILE A   5   O  LEU A  46           
SHEET    5   A 9 VAL A  70  GLY A  79  1  O  ILE A  72   N  GLY A   4           
SHEET    6   A 9 VAL A 169  GLU A 173 -1  O  VAL A 172   N  GLY A  78           
SHEET    7   A 9 ALA A 141  THR A 148  1  N  CYS A 147   O  ALA A 171           
SHEET    8   A 9 VAL A  89  HIS A  97  1  N  ARG A  96   O  THR A 148           
SHEET    9   A 9 PHE A 119  LYS A 120 -1  O  PHE A 119   N  VAL A  95           
SHEET    1   B 8 GLU A  21  GLN A  28  0                                        
SHEET    2   B 8 CYS A  31  ILE A  38 -1  O  PHE A  33   N  VAL A  26           
SHEET    3   B 8 VAL A  41  GLN A  47 -1  O  LEU A  45   N  TYR A  34           
SHEET    4   B 8 ILE A   3  GLY A   7  1  N  ILE A   5   O  LEU A  46           
SHEET    5   B 8 VAL A  70  GLY A  79  1  O  ILE A  72   N  GLY A   4           
SHEET    6   B 8 PHE A 190  ASP A 198  1  O  ASP A 198   N  GLY A  79           
SHEET    7   B 8 VAL A  89  HIS A  97 -1  N  VAL A  90   O  ARG A 194           
SHEET    8   B 8 PHE A 119  LYS A 120 -1  O  PHE A 119   N  VAL A  95           
SHEET    1   C 9 GLU C  21  GLN C  28  0                                        
SHEET    2   C 9 CYS C  31  ILE C  38 -1  O  GLN C  37   N  GLU C  21           
SHEET    3   C 9 VAL C  41  GLN C  47 -1  O  LEU C  45   N  TYR C  34           
SHEET    4   C 9 LYS C   2  GLY C   7  1  N  ILE C   5   O  LEU C  46           
SHEET    5   C 9 VAL C  70  GLY C  79  1  O  VAL C  70   N  GLY C   4           
SHEET    6   C 9 VAL C 169  GLU C 173 -1  O  VAL C 172   N  GLY C  78           
SHEET    7   C 9 ALA C 141  THR C 148  1  N  LEU C 145   O  VAL C 170           
SHEET    8   C 9 VAL C  89  HIS C  97  1  N  ILE C  91   O  VAL C 142           
SHEET    9   C 9 PHE C 119  LYS C 120 -1  O  PHE C 119   N  VAL C  95           
SHEET    1   D 8 GLU C  21  GLN C  28  0                                        
SHEET    2   D 8 CYS C  31  ILE C  38 -1  O  GLN C  37   N  GLU C  21           
SHEET    3   D 8 VAL C  41  GLN C  47 -1  O  LEU C  45   N  TYR C  34           
SHEET    4   D 8 LYS C   2  GLY C   7  1  N  ILE C   5   O  LEU C  46           
SHEET    5   D 8 VAL C  70  GLY C  79  1  O  VAL C  70   N  GLY C   4           
SHEET    6   D 8 PHE C 190  ASP C 198  1  O  ASP C 198   N  GLY C  79           
SHEET    7   D 8 VAL C  89  HIS C  97 -1  N  VAL C  90   O  ARG C 194           
SHEET    8   D 8 PHE C 119  LYS C 120 -1  O  PHE C 119   N  VAL C  95           
SITE     1 AC1  3 THR A 139  PRO C 137  THR C 139                               
SITE     1 AC2 16 ILE A  50  SER A  76  ALA A  77  GLY A  78                    
SITE     2 AC2 16 ALA A 151  PHE A 152  VAL A 153  VAL A 172                    
SITE     3 AC2 16 GLU A 173  MET A 174  GLU A 175  SER A 197                    
SITE     4 AC2 16 ASP A 198  PHE A 208  HOH A 305  PHE C 105                    
SITE     1 AC3 15 ILE C  50  SER C  76  ALA C  77  GLY C  78                    
SITE     2 AC3 15 ALA C 151  PHE C 152  VAL C 153  VAL C 172                    
SITE     3 AC3 15 GLU C 173  MET C 174  GLU C 175  SER C 197                    
SITE     4 AC3 15 ASP C 198  PHE C 208  HOH C 302                               
CRYST1   67.738   54.332   69.786  90.00 115.35  90.00 P 1 21 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      0.014763  0.000000  0.006994        0.00000                         
SCALE2      0.000000  0.018405  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015856        0.00000