HEADER    TRANSFERASE                             25-NOV-11   3UT6              
TITLE     CRYSTAL STRUCTURE OF E. COLI PNP COMPLEXED WITH PO4 AND FORMYCIN A    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PURINE NUCLEOSIDE PHOSPHORYLASE DEOD-TYPE;                 
COMPND   3 CHAIN: A, B, C;                                                      
COMPND   4 SYNONYM: PNP, INOSINE PHOSPHORYLASE;                                 
COMPND   5 EC: 2.4.2.1                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K12                                                          
KEYWDS    PURINE NUCLEOSIDE PHOSPHORYLASE, FORMYCIN, TRANSFERASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Z.STEFANIC                                                            
REVDAT   3   20-MAR-24 3UT6    1       REMARK                                   
REVDAT   2   08-NOV-17 3UT6    1       REMARK                                   
REVDAT   1   23-MAY-12 3UT6    0                                                
JRNL        AUTH   Z.STEFANIC,M.NARCZYK,G.MIKLEUSEVIC,B.WIELGUS-KUTROWSKA,      
JRNL        AUTH 2 A.BZOWSKA,M.LUIC                                             
JRNL        TITL   NEW PHOSPHATE BINDING SITES IN THE CRYSTAL STRUCTURE OF      
JRNL        TITL 2 ESCHERICHIA COLI PURINE NUCLEOSIDE PHOSPHORYLASE COMPLEXED   
JRNL        TITL 3 WITH PHOSPHATE AND FORMYCIN A.                               
JRNL        REF    FEBS LETT.                    V. 586   967 2012              
JRNL        REFN                   ISSN 0014-5793                               
JRNL        PMID   22569248                                                     
JRNL        DOI    10.1016/J.FEBSLET.2012.02.039                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7_650                                       
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.60                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 77505                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.164                           
REMARK   3   R VALUE            (WORKING SET) : 0.163                           
REMARK   3   FREE R VALUE                     : 0.187                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 2.420                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1873                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 28.5991 -  4.4501    0.98     6513   163  0.1634 0.1816        
REMARK   3     2  4.4501 -  3.5342    0.98     6168   153  0.1368 0.1447        
REMARK   3     3  3.5342 -  3.0881    0.98     6126   149  0.1603 0.1957        
REMARK   3     4  3.0881 -  2.8060    0.97     6025   151  0.1747 0.1751        
REMARK   3     5  2.8060 -  2.6050    0.97     5958   146  0.1700 0.1936        
REMARK   3     6  2.6050 -  2.4515    0.96     5873   143  0.1636 0.1991        
REMARK   3     7  2.4515 -  2.3288    0.94     5750   143  0.1628 0.2035        
REMARK   3     8  2.3288 -  2.2275    0.95     5804   143  0.1566 0.2119        
REMARK   3     9  2.2275 -  2.1418    0.93     5641   136  0.1632 0.1837        
REMARK   3    10  2.1418 -  2.0679    0.92     5586   146  0.1718 0.2206        
REMARK   3    11  2.0679 -  2.0032    0.91     5503   134  0.1830 0.2000        
REMARK   3    12  2.0032 -  1.9460    0.89     5351   132  0.2035 0.2750        
REMARK   3    13  1.9460 -  1.8948    0.88     5334   134  0.2246 0.2711        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.35                                          
REMARK   3   B_SOL              : 41.55                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.170            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.940           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.21                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 1.62060                                              
REMARK   3    B22 (A**2) : 1.62060                                              
REMARK   3    B33 (A**2) : -3.24120                                             
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           5691                                  
REMARK   3   ANGLE     :  1.174           7710                                  
REMARK   3   CHIRALITY :  0.072            878                                  
REMARK   3   PLANARITY :  0.004            990                                  
REMARK   3   DIHEDRAL  : 13.537           2118                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3UT6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-DEC-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000069177.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 12-MAR-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : BM14                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9537                             
REMARK 200  MONOCHROMATOR                  : SI 111                             
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 80026                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.895                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.5                               
REMARK 200  DATA REDUNDANCY                : 8.800                              
REMARK 200  R MERGE                    (I) : 0.14600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.4000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 9.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.90600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 62.28                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.26                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM CITRATE BUFFER, 35% AMMONIUM        
REMARK 280  PHOSPHATE (W/V), PH 5.2, HANGING DROP, TEMPERATURE 291K             
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       79.69400            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      159.38800            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      119.54100            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      199.23500            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       39.84700            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       79.69400            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000      159.38800            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      199.23500            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      119.54100            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       39.84700            
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: HEXAMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 27210 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 43700 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -199.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 350   BIOMT1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      119.54100            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 284  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 375  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 322  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 332  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 354  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH B 462  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH C 278  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH C 456  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH C 534  LIES ON A SPECIAL POSITION.                          
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  99    CD   CE   NZ                                        
REMARK 470     LYS A 237    CG   CD   CE   NZ                                   
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    SER A  90   N     SER A  90   CA     -0.203                       
REMARK 500    SER A  90   N     SER A  90   CA     -0.200                       
REMARK 500    SER B  90   N     SER B  90   CA     -0.156                       
REMARK 500    SER B  90   N     SER B  90   CA     -0.165                       
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    SER B  90   C   -  N   -  CA  ANGL. DEV. =  18.5 DEGREES          
REMARK 500    SER B  90   C   -  N   -  CA  ANGL. DEV. =  17.8 DEGREES          
REMARK 500    SER B  90   N   -  CA  -  CB  ANGL. DEV. =  10.8 DEGREES          
REMARK 500    SER B  90   N   -  CA  -  CB  ANGL. DEV. =  10.0 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    ASN A  41       14.25   -144.69                                   
REMARK 500    ARG A  43       17.13     58.94                                   
REMARK 500    ARG A 101      -11.09     78.56                                   
REMARK 500    GLU A 179     -157.08   -135.06                                   
REMARK 500    GLU A 181      -33.30   -135.55                                   
REMARK 500    ALA A 194     -167.89   -127.59                                   
REMARK 500    ARG A 217       37.15    -81.45                                   
REMARK 500    GLN A 218      -40.26   -147.78                                   
REMARK 500    PHE A 221       57.47    -95.12                                   
REMARK 500    ARG B 101       -8.83     78.58                                   
REMARK 500    GLU B 179     -156.16   -138.22                                   
REMARK 500    GLU B 181      -32.32   -138.01                                   
REMARK 500    ALA B 194     -167.26   -121.12                                   
REMARK 500    ARG B 207      -71.88    -84.74                                   
REMARK 500    THR B 208      -39.79    -39.37                                   
REMARK 500    GLN B 211      162.82    122.54                                   
REMARK 500    THR B 212        0.90   -168.04                                   
REMARK 500    THR B 213      173.34     70.64                                   
REMARK 500    ARG C  43       18.45     56.97                                   
REMARK 500    ARG C 101       -4.56     75.89                                   
REMARK 500    ASP C 163      -98.51    -65.40                                   
REMARK 500    GLU C 179     -155.11   -137.46                                   
REMARK 500    GLU C 181      -34.29   -136.75                                   
REMARK 500    ALA C 194     -169.70   -119.24                                   
REMARK 500    ILE C 206       20.96    -67.99                                   
REMARK 500    ARG C 207       49.71    176.07                                   
REMARK 500    THR C 208     -174.96    177.68                                   
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 FMC A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMC B 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 B 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FMC C 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 302                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3ONV   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH SO4, WITHOUT FORMYCIN                          
REMARK 900 RELATED ID: 3OOE   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH SO4 OR PO4 AND WITHOUT FORMYCIN                
REMARK 900 RELATED ID: 3OOH   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN WITH SO4 OR PO4 AND WITHOUT FORMYCIN                
REMARK 900 RELATED ID: 3OPV   RELATED DB: PDB                                   
REMARK 900 ARG24/ALA24 MUTANT OF THE SAME PROTEIN                               
DBREF  3UT6 A    1   237  UNP    P0ABP8   DEOD_ECOLI       2    238             
DBREF  3UT6 B    1   237  UNP    P0ABP8   DEOD_ECOLI       2    238             
DBREF  3UT6 C    1   237  UNP    P0ABP8   DEOD_ECOLI       2    238             
SEQRES   1 A  237  ALA THR PRO HIS ILE ASN ALA GLU MET GLY ASP PHE ALA          
SEQRES   2 A  237  ASP VAL VAL LEU MET PRO GLY ASP PRO LEU ARG ALA LYS          
SEQRES   3 A  237  TYR ILE ALA GLU THR PHE LEU GLU ASP ALA ARG GLU VAL          
SEQRES   4 A  237  ASN ASN VAL ARG GLY MET LEU GLY PHE THR GLY THR TYR          
SEQRES   5 A  237  LYS GLY ARG LYS ILE SER VAL MET GLY HIS GLY MET GLY          
SEQRES   6 A  237  ILE PRO SER CYS SER ILE TYR THR LYS GLU LEU ILE THR          
SEQRES   7 A  237  ASP PHE GLY VAL LYS LYS ILE ILE ARG VAL GLY SER CYS          
SEQRES   8 A  237  GLY ALA VAL LEU PRO HIS VAL LYS LEU ARG ASP VAL VAL          
SEQRES   9 A  237  ILE GLY MET GLY ALA CYS THR ASP SER LYS VAL ASN ARG          
SEQRES  10 A  237  ILE ARG PHE LYS ASP HIS ASP PHE ALA ALA ILE ALA ASP          
SEQRES  11 A  237  PHE ASP MET VAL ARG ASN ALA VAL ASP ALA ALA LYS ALA          
SEQRES  12 A  237  LEU GLY ILE ASP ALA ARG VAL GLY ASN LEU PHE SER ALA          
SEQRES  13 A  237  ASP LEU PHE TYR SER PRO ASP GLY GLU MET PHE ASP VAL          
SEQRES  14 A  237  MET GLU LYS TYR GLY ILE LEU GLY VAL GLU MET GLU ALA          
SEQRES  15 A  237  ALA GLY ILE TYR GLY VAL ALA ALA GLU PHE GLY ALA LYS          
SEQRES  16 A  237  ALA LEU THR ILE CYS THR VAL SER ASP HIS ILE ARG THR          
SEQRES  17 A  237  HIS GLU GLN THR THR ALA ALA GLU ARG GLN THR THR PHE          
SEQRES  18 A  237  ASN ASP MET ILE LYS ILE ALA LEU GLU SER VAL LEU LEU          
SEQRES  19 A  237  GLY ASP LYS                                                  
SEQRES   1 B  237  ALA THR PRO HIS ILE ASN ALA GLU MET GLY ASP PHE ALA          
SEQRES   2 B  237  ASP VAL VAL LEU MET PRO GLY ASP PRO LEU ARG ALA LYS          
SEQRES   3 B  237  TYR ILE ALA GLU THR PHE LEU GLU ASP ALA ARG GLU VAL          
SEQRES   4 B  237  ASN ASN VAL ARG GLY MET LEU GLY PHE THR GLY THR TYR          
SEQRES   5 B  237  LYS GLY ARG LYS ILE SER VAL MET GLY HIS GLY MET GLY          
SEQRES   6 B  237  ILE PRO SER CYS SER ILE TYR THR LYS GLU LEU ILE THR          
SEQRES   7 B  237  ASP PHE GLY VAL LYS LYS ILE ILE ARG VAL GLY SER CYS          
SEQRES   8 B  237  GLY ALA VAL LEU PRO HIS VAL LYS LEU ARG ASP VAL VAL          
SEQRES   9 B  237  ILE GLY MET GLY ALA CYS THR ASP SER LYS VAL ASN ARG          
SEQRES  10 B  237  ILE ARG PHE LYS ASP HIS ASP PHE ALA ALA ILE ALA ASP          
SEQRES  11 B  237  PHE ASP MET VAL ARG ASN ALA VAL ASP ALA ALA LYS ALA          
SEQRES  12 B  237  LEU GLY ILE ASP ALA ARG VAL GLY ASN LEU PHE SER ALA          
SEQRES  13 B  237  ASP LEU PHE TYR SER PRO ASP GLY GLU MET PHE ASP VAL          
SEQRES  14 B  237  MET GLU LYS TYR GLY ILE LEU GLY VAL GLU MET GLU ALA          
SEQRES  15 B  237  ALA GLY ILE TYR GLY VAL ALA ALA GLU PHE GLY ALA LYS          
SEQRES  16 B  237  ALA LEU THR ILE CYS THR VAL SER ASP HIS ILE ARG THR          
SEQRES  17 B  237  HIS GLU GLN THR THR ALA ALA GLU ARG GLN THR THR PHE          
SEQRES  18 B  237  ASN ASP MET ILE LYS ILE ALA LEU GLU SER VAL LEU LEU          
SEQRES  19 B  237  GLY ASP LYS                                                  
SEQRES   1 C  237  ALA THR PRO HIS ILE ASN ALA GLU MET GLY ASP PHE ALA          
SEQRES   2 C  237  ASP VAL VAL LEU MET PRO GLY ASP PRO LEU ARG ALA LYS          
SEQRES   3 C  237  TYR ILE ALA GLU THR PHE LEU GLU ASP ALA ARG GLU VAL          
SEQRES   4 C  237  ASN ASN VAL ARG GLY MET LEU GLY PHE THR GLY THR TYR          
SEQRES   5 C  237  LYS GLY ARG LYS ILE SER VAL MET GLY HIS GLY MET GLY          
SEQRES   6 C  237  ILE PRO SER CYS SER ILE TYR THR LYS GLU LEU ILE THR          
SEQRES   7 C  237  ASP PHE GLY VAL LYS LYS ILE ILE ARG VAL GLY SER CYS          
SEQRES   8 C  237  GLY ALA VAL LEU PRO HIS VAL LYS LEU ARG ASP VAL VAL          
SEQRES   9 C  237  ILE GLY MET GLY ALA CYS THR ASP SER LYS VAL ASN ARG          
SEQRES  10 C  237  ILE ARG PHE LYS ASP HIS ASP PHE ALA ALA ILE ALA ASP          
SEQRES  11 C  237  PHE ASP MET VAL ARG ASN ALA VAL ASP ALA ALA LYS ALA          
SEQRES  12 C  237  LEU GLY ILE ASP ALA ARG VAL GLY ASN LEU PHE SER ALA          
SEQRES  13 C  237  ASP LEU PHE TYR SER PRO ASP GLY GLU MET PHE ASP VAL          
SEQRES  14 C  237  MET GLU LYS TYR GLY ILE LEU GLY VAL GLU MET GLU ALA          
SEQRES  15 C  237  ALA GLY ILE TYR GLY VAL ALA ALA GLU PHE GLY ALA LYS          
SEQRES  16 C  237  ALA LEU THR ILE CYS THR VAL SER ASP HIS ILE ARG THR          
SEQRES  17 C  237  HIS GLU GLN THR THR ALA ALA GLU ARG GLN THR THR PHE          
SEQRES  18 C  237  ASN ASP MET ILE LYS ILE ALA LEU GLU SER VAL LEU LEU          
SEQRES  19 C  237  GLY ASP LYS                                                  
HET    FMC  A 300      19                                                       
HET    PO4  A 301       5                                                       
HET    FMC  B 300      19                                                       
HET    PO4  B 301       5                                                       
HET    PO4  B 302       5                                                       
HET    FMC  C 300      19                                                       
HET    PO4  C 301       5                                                       
HET    PO4  C 302       5                                                       
HETNAM     FMC (1S)-1-(7-AMINO-1H-PYRAZOLO[4,3-D]PYRIMIDIN-3-YL)-1,4-           
HETNAM   2 FMC  ANHYDRO-D-RIBITOL                                               
HETNAM     PO4 PHOSPHATE ION                                                    
FORMUL   4  FMC    3(C10 H13 N5 O4)                                             
FORMUL   5  PO4    5(O4 P 3-)                                                   
FORMUL  12  HOH   *623(H2 O)                                                    
HELIX    1   1 ASP A   21  LEU A   33  1                                  13    
HELIX    2   2 ASN A   41  MET A   45  5                                   5    
HELIX    3   3 GLY A   65  PHE A   80  1                                  16    
HELIX    4   4 LYS A  114  PHE A  120  1                                   7    
HELIX    5   5 ASP A  130  GLY A  145  1                                  16    
HELIX    6   6 GLU A  165  TYR A  173  1                                   9    
HELIX    7   7 GLU A  181  GLY A  193  1                                  13    
HELIX    8   8 ALA A  215  THR A  220  1                                   6    
HELIX    9   9 PHE A  221  LYS A  237  1                                  17    
HELIX   10  10 LEU B   23  LEU B   33  1                                  11    
HELIX   11  11 ASN B   41  MET B   45  5                                   5    
HELIX   12  12 GLY B   65  GLY B   81  1                                  17    
HELIX   13  13 LYS B  114  PHE B  120  1                                   7    
HELIX   14  14 ASP B  130  LEU B  144  1                                  15    
HELIX   15  15 GLU B  165  TYR B  173  1                                   9    
HELIX   16  16 GLU B  181  GLY B  193  1                                  13    
HELIX   17  17 ALA B  214  LYS B  237  1                                  24    
HELIX   18  18 ASP C   21  LEU C   33  1                                  13    
HELIX   19  19 ASN C   41  MET C   45  5                                   5    
HELIX   20  20 GLY C   65  PHE C   80  1                                  16    
HELIX   21  21 LYS C  114  PHE C  120  1                                   7    
HELIX   22  22 ASP C  130  LEU C  144  1                                  15    
HELIX   23  23 GLU C  165  TYR C  173  1                                   9    
HELIX   24  24 GLU C  181  GLY C  193  1                                  13    
HELIX   25  25 THR C  213  LYS C  237  1                                  25    
SHEET    1   A 9 GLU A  34  ASN A  40  0                                        
SHEET    2   A 9 GLY A  47  TYR A  52 -1  O  GLY A  47   N  VAL A  39           
SHEET    3   A 9 ARG A  55  MET A  60 -1  O  VAL A  59   N  PHE A  48           
SHEET    4   A 9 VAL A  15  MET A  18  1  N  LEU A  17   O  SER A  58           
SHEET    5   A 9 LYS A  84  ALA A  93  1  O  ILE A  86   N  VAL A  16           
SHEET    6   A 9 GLY A 177  GLU A 179 -1  O  VAL A 178   N  GLY A  92           
SHEET    7   A 9 ALA A 148  SER A 155  1  N  PHE A 154   O  GLU A 179           
SHEET    8   A 9 VAL A 103  THR A 111  1  N  ILE A 105   O  ARG A 149           
SHEET    9   A 9 ALA A 127  ILE A 128 -1  O  ALA A 127   N  ALA A 109           
SHEET    1   B 8 GLU A  34  ASN A  40  0                                        
SHEET    2   B 8 GLY A  47  TYR A  52 -1  O  GLY A  47   N  VAL A  39           
SHEET    3   B 8 ARG A  55  MET A  60 -1  O  VAL A  59   N  PHE A  48           
SHEET    4   B 8 VAL A  15  MET A  18  1  N  LEU A  17   O  SER A  58           
SHEET    5   B 8 LYS A  84  ALA A  93  1  O  ILE A  86   N  VAL A  16           
SHEET    6   B 8 LYS A 195  HIS A 205  1  O  THR A 201   N  GLY A  89           
SHEET    7   B 8 VAL A 103  THR A 111 -1  N  VAL A 104   O  CYS A 200           
SHEET    8   B 8 ALA A 127  ILE A 128 -1  O  ALA A 127   N  ALA A 109           
SHEET    1   C10 GLU B  34  ASN B  40  0                                        
SHEET    2   C10 GLY B  47  TYR B  52 -1  O  GLY B  47   N  VAL B  39           
SHEET    3   C10 ARG B  55  MET B  60 -1  O  ILE B  57   N  GLY B  50           
SHEET    4   C10 VAL B  15  MET B  18  1  N  LEU B  17   O  SER B  58           
SHEET    5   C10 LYS B  84  ALA B  93  1  O  ILE B  86   N  MET B  18           
SHEET    6   C10 LYS B 195  HIS B 205  1  O  ILE B 199   N  ARG B  87           
SHEET    7   C10 VAL B 103  THR B 111 -1  N  VAL B 104   O  CYS B 200           
SHEET    8   C10 ALA B 148  SER B 155  1  O  LEU B 153   N  CYS B 110           
SHEET    9   C10 GLY B 177  GLU B 179  1  O  GLU B 179   N  PHE B 154           
SHEET   10   C10 LYS B  84  ALA B  93 -1  N  GLY B  92   O  VAL B 178           
SHEET    1   D 9 GLU C  34  ASN C  40  0                                        
SHEET    2   D 9 GLY C  47  TYR C  52 -1  O  GLY C  47   N  VAL C  39           
SHEET    3   D 9 ARG C  55  MET C  60 -1  O  VAL C  59   N  PHE C  48           
SHEET    4   D 9 VAL C  15  MET C  18  1  N  LEU C  17   O  SER C  58           
SHEET    5   D 9 LYS C  84  ALA C  93  1  O  ILE C  86   N  VAL C  16           
SHEET    6   D 9 GLY C 177  GLU C 179 -1  O  VAL C 178   N  GLY C  92           
SHEET    7   D 9 ALA C 148  SER C 155  1  N  PHE C 154   O  GLU C 179           
SHEET    8   D 9 VAL C 103  THR C 111  1  N  ILE C 105   O  ARG C 149           
SHEET    9   D 9 ALA C 127  ILE C 128 -1  O  ALA C 127   N  ALA C 109           
SHEET    1   E 8 GLU C  34  ASN C  40  0                                        
SHEET    2   E 8 GLY C  47  TYR C  52 -1  O  GLY C  47   N  VAL C  39           
SHEET    3   E 8 ARG C  55  MET C  60 -1  O  VAL C  59   N  PHE C  48           
SHEET    4   E 8 VAL C  15  MET C  18  1  N  LEU C  17   O  SER C  58           
SHEET    5   E 8 LYS C  84  ALA C  93  1  O  ILE C  86   N  VAL C  16           
SHEET    6   E 8 LYS C 195  HIS C 205  1  O  ILE C 199   N  ARG C  87           
SHEET    7   E 8 VAL C 103  THR C 111 -1  N  VAL C 104   O  CYS C 200           
SHEET    8   E 8 ALA C 127  ILE C 128 -1  O  ALA C 127   N  ALA C 109           
CISPEP   1 GLN B  211    THR B  212          0        -0.16                     
SITE     1 AC1 17 ARG A  87  SER A  90  CYS A  91  GLY A  92                    
SITE     2 AC1 17 PHE A 159  VAL A 178  GLU A 179  MET A 180                    
SITE     3 AC1 17 GLU A 181  SER A 203  ASP A 204  PO4 A 301                    
SITE     4 AC1 17 HOH A 304  HOH A 325  HOH A 611  HIS C   4                    
SITE     5 AC1 17 ARG C  43                                                     
SITE     1 AC2  8 PRO A  19  GLY A  20  ARG A  24  ARG A  87                    
SITE     2 AC2  8 GLY A  89  SER A  90  FMC A 300  ARG C  43                    
SITE     1 AC3 17 HIS B   4  MET B  64  ARG B  87  SER B  90                    
SITE     2 AC3 17 CYS B  91  GLY B  92  PHE B 159  VAL B 178                    
SITE     3 AC3 17 GLU B 179  MET B 180  GLU B 181  ASP B 204                    
SITE     4 AC3 17 ILE B 206  HOH B 244  HOH B 465  HOH B 466                    
SITE     5 AC3 17 HOH B 549                                                     
SITE     1 AC4  9 GLY B  20  ASP B  21  VAL B  88  GLY B  89                    
SITE     2 AC4  9 SER B  90  HOH B 244  HOH B 282  PO4 B 302                    
SITE     3 AC4  9 HOH B 549                                                     
SITE     1 AC5  4 ASP B  21  ARG B  24  ARG B 217  PO4 B 301                    
SITE     1 AC6 16 HIS A   4  ARG C  87  SER C  90  CYS C  91                    
SITE     2 AC6 16 GLY C  92  PHE C 159  VAL C 178  GLU C 179                    
SITE     3 AC6 16 MET C 180  GLU C 181  ASP C 204  ILE C 206                    
SITE     4 AC6 16 HOH C 286  HOH C 296  HOH C 318  HOH C 362                    
SITE     1 AC7  5 ASP C  21  ARG C  24  PO4 C 302  HOH C 341                    
SITE     2 AC7  5 HOH C 371                                                     
SITE     1 AC8 13 PRO C  19  GLY C  20  ASP C  21  ARG C  24                    
SITE     2 AC8 13 VAL C  88  GLY C  89  SER C  90  PHE C 221                    
SITE     3 AC8 13 HOH C 264  HOH C 286  HOH C 296  PO4 C 301                    
SITE     4 AC8 13 HOH C 502                                                     
CRYST1  120.769  120.769  239.082  90.00  90.00 120.00 P 61 2 2     36          
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      0.008280  0.004781  0.000000        0.00000                         
SCALE2      0.000000  0.009561  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004183        0.00000