HEADER    TRANSFERASE                             09-SEP-11   3TQR              
TITLE     STRUCTURE OF THE PHOSPHORIBOSYLGLYCINAMIDE FORMYLTRANSFERASE (PURN) IN
TITLE    2 COMPLEX WITH CHES FROM COXIELLA BURNETII                             
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PHOSPHORIBOSYLGLYCINAMIDE FORMYLTRANSFERASE;               
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.1.2.2;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: COXIELLA BURNETII;                              
SOURCE   3 ORGANISM_TAXID: 777;                                                 
SOURCE   4 GENE: PURN, CBU_1737;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET                                       
KEYWDS    PURINES, PYRIMIDINES, NUCLEOSIDES, NUCLEOTIDES, TRANSFERASE           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.RUDOLPH,J.CHEUNG,M.C.FRANKLIN,M.CASSIDY,E.GARY,F.BURSHTEYN,J.LOVE   
REVDAT   5   16-OCT-24 3TQR    1       REMARK LINK                              
REVDAT   4   08-NOV-17 3TQR    1       REMARK                                   
REVDAT   3   27-JAN-16 3TQR    1       JRNL                                     
REVDAT   2   24-JUN-15 3TQR    1       JRNL                                     
REVDAT   1   28-SEP-11 3TQR    0                                                
JRNL        AUTH   M.C.FRANKLIN,J.CHEUNG,M.J.RUDOLPH,F.BURSHTEYN,M.CASSIDY,     
JRNL        AUTH 2 E.GARY,B.HILLERICH,Z.K.YAO,P.R.CARLIER,M.TOTROV,J.D.LOVE     
JRNL        TITL   STRUCTURAL GENOMICS FOR DRUG DESIGN AGAINST THE PATHOGEN     
JRNL        TITL 2 COXIELLA BURNETII.                                           
JRNL        REF    PROTEINS                      V.  83  2124 2015              
JRNL        REFN                   ISSN 0887-3585                               
JRNL        PMID   26033498                                                     
JRNL        DOI    10.1002/PROT.24841                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.97 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.6.4_486                                     
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) : 1.97                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 17.55                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 22206                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.187                           
REMARK   3   R VALUE            (WORKING SET) : 0.185                           
REMARK   3   FREE R VALUE                     : 0.225                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.140                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1141                            
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 17.5484 -  3.9319    0.99     2757   145  0.1766 0.2106        
REMARK   3     2  3.9319 -  3.1266    1.00     2693   143  0.1691 0.2137        
REMARK   3     3  3.1266 -  2.7331    1.00     2670   130  0.1835 0.2162        
REMARK   3     4  2.7331 -  2.4839    1.00     2612   168  0.2013 0.2177        
REMARK   3     5  2.4839 -  2.3063    1.00     2656   135  0.2096 0.2676        
REMARK   3     6  2.3063 -  2.1706    0.99     2605   136  0.1949 0.2258        
REMARK   3     7  2.1706 -  2.0621    0.99     2626   153  0.1956 0.2836        
REMARK   3     8  2.0621 -  1.9700    0.93     2446   131  0.2164 0.2595        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.83                                          
REMARK   3   K_SOL              : 0.38                                          
REMARK   3   B_SOL              : 46.96                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.230            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.340           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 35.08                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -4.11750                                             
REMARK   3    B22 (A**2) : 1.60950                                              
REMARK   3    B33 (A**2) : 2.50800                                              
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      :  0.008           1698                                  
REMARK   3   ANGLE     :  1.063           2309                                  
REMARK   3   CHIRALITY :  0.073            262                                  
REMARK   3   PLANARITY :  0.005            297                                  
REMARK   3   DIHEDRAL  : 12.373            627                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 5                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 4:101)                              
REMARK   3    ORIGIN FOR THE GROUP (A):  -0.3031  48.7849  38.2476              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2291 T22:   0.2003                                     
REMARK   3      T33:   0.3313 T12:  -0.0008                                     
REMARK   3      T13:   0.0405 T23:  -0.0907                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.6147 L22:   1.5641                                     
REMARK   3      L33:   0.8002 L12:   0.6852                                     
REMARK   3      L13:   0.1941 L23:  -0.0704                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0973 S12:  -0.1306 S13:   0.6986                       
REMARK   3      S21:  -0.0872 S22:  -0.0561 S23:   0.0065                       
REMARK   3      S31:  -0.1057 S32:   0.0185 S33:  -0.0253                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 102:140)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   6.4987  31.0135  35.2099              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2026 T22:   0.2343                                     
REMARK   3      T33:   0.1569 T12:   0.0083                                     
REMARK   3      T13:  -0.0118 T23:   0.0185                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.8456 L22:   1.0546                                     
REMARK   3      L33:   0.1887 L12:  -0.2524                                     
REMARK   3      L13:   0.3006 L23:   0.1384                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0262 S12:  -0.1431 S13:  -0.0104                       
REMARK   3      S21:   0.1886 S22:  -0.1208 S23:  -0.0424                       
REMARK   3      S31:   0.0676 S32:   0.0777 S33:   0.1044                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 141:179)                            
REMARK   3    ORIGIN FOR THE GROUP (A):   3.9499  29.9163  29.2421              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1829 T22:   0.2221                                     
REMARK   3      T33:   0.1473 T12:   0.0128                                     
REMARK   3      T13:   0.0015 T23:  -0.0027                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.7697 L22:   0.6103                                     
REMARK   3      L33:   0.7537 L12:  -0.7077                                     
REMARK   3      L13:  -0.3846 L23:  -0.3283                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0623 S12:  -0.2726 S13:   0.0767                       
REMARK   3      S21:   0.1108 S22:  -0.0311 S23:  -0.0951                       
REMARK   3      S31:  -0.0973 S32:   0.2610 S33:   0.0747                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 180:204)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.8557  30.9806  41.2903              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1717 T22:   0.2565                                     
REMARK   3      T33:   0.1588 T12:  -0.0302                                     
REMARK   3      T13:   0.0346 T23:  -0.0008                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.5245 L22:   1.4626                                     
REMARK   3      L33:   1.8562 L12:   0.4582                                     
REMARK   3      L13:  -2.1602 L23:  -0.5419                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0468 S12:  -0.5101 S13:   0.0104                       
REMARK   3      S21:   0.1207 S22:  -0.1749 S23:   0.1164                       
REMARK   3      S31:  -0.0350 S32:   0.4750 S33:   0.0827                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: (CHAIN A AND RESID 205:215)                            
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.3551  22.5903  37.4633              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2919 T22:   0.2901                                     
REMARK   3      T33:   0.4035 T12:  -0.0041                                     
REMARK   3      T13:   0.1085 T23:  -0.0182                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.0083 L22:   0.0245                                     
REMARK   3      L33:   2.1850 L12:  -0.2264                                     
REMARK   3      L13:  -1.8531 L23:  -0.0195                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.3196 S12:  -0.2061 S13:  -1.3882                       
REMARK   3      S21:  -0.1018 S22:   0.1166 S23:  -0.1480                       
REMARK   3      S31:   0.4882 S32:   0.1943 S33:   0.3508                       
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 3TQR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067805.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-MAY-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 9.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4C                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : SI(111)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22274                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.970                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY                : 4.800                              
REMARK 200  R MERGE                    (I) : 0.05800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.0000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 84.1                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.45400                            
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   (%): 62.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1 M TRISODIUM CITRATE, 100 MM CHES, PH   
REMARK 280  9.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K                
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -X,Y,-Z+1/2                                             
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z                                           
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       39.52900            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       39.52900            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       33.78700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       58.74900            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       33.78700            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       58.74900            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       39.52900            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       33.78700            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       58.74900            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       39.52900            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       33.78700            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       58.74900            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 1980 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20360 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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       39.52900            
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 229  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 342  LIES ON A SPECIAL POSITION.                          
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     MSE A     1                                                      
REMARK 465     ASN A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     GLU A   145                                                      
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   ND2  ASN A    18     O    HOH A   227              2.06            
REMARK 500   O    HOH A   299     O    HOH A   309              2.08            
REMARK 500   O    HOH A   379     O    HOH A   391              2.11            
REMARK 500   O    HOH A   378     O    HOH A   391              2.14            
REMARK 500   O    HOH A   272     O    HOH A   310              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   387     O    HOH A   387     3555     2.16            
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 148       54.05     39.38                                   
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 NHE A 216                 
DBREF  3TQR A    1   215  UNP    Q83AY9   Q83AY9_COXBU     1    215             
SEQRES   1 A  215  MSE ASN ARG GLU PRO LEU PRO ILE VAL VAL LEU ILE SER          
SEQRES   2 A  215  GLY ASN GLY THR ASN LEU GLN ALA ILE ILE GLY ALA ILE          
SEQRES   3 A  215  GLN LYS GLY LEU ALA ILE GLU ILE ARG ALA VAL ILE SER          
SEQRES   4 A  215  ASN ARG ALA ASP ALA TYR GLY LEU LYS ARG ALA GLN GLN          
SEQRES   5 A  215  ALA ASP ILE PRO THR HIS ILE ILE PRO HIS GLU GLU PHE          
SEQRES   6 A  215  PRO SER ARG THR ASP PHE GLU SER THR LEU GLN LYS THR          
SEQRES   7 A  215  ILE ASP HIS TYR ASP PRO LYS LEU ILE VAL LEU ALA GLY          
SEQRES   8 A  215  PHE MSE ARG LYS LEU GLY LYS ALA PHE VAL SER HIS TYR          
SEQRES   9 A  215  SER GLY ARG MSE ILE ASN ILE HIS PRO SER LEU LEU PRO          
SEQRES  10 A  215  LYS TYR THR GLY LEU ASN THR HIS GLU ARG ALA LEU ALA          
SEQRES  11 A  215  ALA GLY GLU THR GLU HIS GLY VAL SER VAL HIS TYR VAL          
SEQRES  12 A  215  THR GLU ASP LEU ASP ALA GLY PRO LEU ILE CYS GLN ALA          
SEQRES  13 A  215  ARG LEU SER ILE THR PRO GLN ASP THR PRO GLU THR LEU          
SEQRES  14 A  215  LYS THR ARG VAL HIS ALA LEU GLU HIS ILE ILE TYR PRO          
SEQRES  15 A  215  GLU VAL LEU SER TRP PHE ALA ALA GLY ARG LEU ASN TYR          
SEQRES  16 A  215  HIS ASN ASN GLN VAL PHE LEU ASP GLY LYS PRO LEU ALA          
SEQRES  17 A  215  LYS SER GLY HIS ALA PHE PRO                                  
MODRES 3TQR MSE A   93  MET  SELENOMETHIONINE                                   
MODRES 3TQR MSE A  108  MET  SELENOMETHIONINE                                   
HET    MSE  A  93       8                                                       
HET    MSE  A 108       8                                                       
HET    NHE  A 216      13                                                       
HET     CL  A 217       1                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     NHE 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID                        
HETNAM      CL CHLORIDE ION                                                     
HETSYN     NHE N-CYCLOHEXYLTAURINE; CHES                                        
FORMUL   1  MSE    2(C5 H11 N O2 SE)                                            
FORMUL   2  NHE    C8 H17 N O3 S                                                
FORMUL   3   CL    CL 1-                                                        
FORMUL   4  HOH   *182(H2 O)                                                    
HELIX    1   1 GLY A   16  LYS A   28  1                                  13    
HELIX    2   2 ALA A   44  ALA A   53  1                                  10    
HELIX    3   3 PRO A   61  PHE A   65  5                                   5    
HELIX    4   4 SER A   67  HIS A   81  1                                  15    
HELIX    5   5 GLY A   97  TYR A  104  1                                   8    
HELIX    6   6 ASN A  123  ALA A  131  1                                   9    
HELIX    7   7 THR A  165  ALA A  190  1                                  26    
SHEET    1   A 8 THR A  57  ILE A  59  0                                        
SHEET    2   A 8 ILE A  32  SER A  39  1  N  SER A  39   O  HIS A  58           
SHEET    3   A 8 LEU A   6  ILE A  12  1  N  VAL A  10   O  ILE A  38           
SHEET    4   A 8 LEU A  86  LEU A  89  1  O  VAL A  88   N  VAL A   9           
SHEET    5   A 8 MSE A 108  HIS A 112  1  O  ILE A 109   N  LEU A  89           
SHEET    6   A 8 GLU A 135  TYR A 142 -1  O  SER A 139   N  HIS A 112           
SHEET    7   A 8 LEU A 152  SER A 159 -1  O  ILE A 153   N  VAL A 140           
SHEET    8   A 8 HIS A 212  PHE A 214  1  O  PHE A 214   N  ARG A 157           
SHEET    1   B 3 LEU A 193  HIS A 196  0                                        
SHEET    2   B 3 GLN A 199  LEU A 202 -1  O  PHE A 201   N  ASN A 194           
SHEET    3   B 3 LYS A 205  PRO A 206 -1  O  LYS A 205   N  LEU A 202           
LINK         C   PHE A  92                 N   MSE A  93     1555   1555  1.33  
LINK         C   MSE A  93                 N   ARG A  94     1555   1555  1.32  
LINK         C   ARG A 107                 N   MSE A 108     1555   1555  1.33  
LINK         C   MSE A 108                 N   ILE A 109     1555   1555  1.33  
CISPEP   1 LEU A  116    PRO A  117          0         9.04                     
CISPEP   2 PHE A  214    PRO A  215          0        -1.59                     
SITE     1 AC1  9 ASN A 123  GLU A 126  ARG A 127  HIS A 196                    
SITE     2 AC1  9 PHE A 201  HOH A 313  HOH A 339  HOH A 352                    
SITE     3 AC1  9 HOH A 398                                                     
CRYST1   67.574  117.498   79.058  90.00  90.00  90.00 C 2 2 21      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.014799  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008511  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012649        0.00000