HEADER    OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 09-SEP-11   3TQ8              
TITLE     STRUCTURE OF THE DIHYDROFOLATE REDUCTASE (FOLA) FROM COXIELLA BURNETII
TITLE    2 IN COMPLEX WITH TRIMETHOPRIM                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIHYDROFOLATE REDUCTASE;                                   
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 1.5.1.3;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: COXIELLA BURNETII;                              
SOURCE   3 ORGANISM_TAXID: 777;                                                 
SOURCE   4 STRAIN: RSA 493 NINE MILE PHASE I;                                   
SOURCE   5 GENE: CBU_1993, FOLA;                                                
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET                                       
KEYWDS    DIHYDROFOLATE REDUCTASE, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR      
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.C.FRANKLIN,M.CASSIDY,B.HILLERICH,J.LOVE                             
REVDAT   5   03-APR-24 3TQ8    1       REMARK                                   
REVDAT   4   28-FEB-24 3TQ8    1       REMARK SEQADV                            
REVDAT   3   20-JAN-16 3TQ8    1       JRNL                                     
REVDAT   2   24-JUN-15 3TQ8    1       JRNL                                     
REVDAT   1   02-NOV-11 3TQ8    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.    1.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0072                                      
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) : 1.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 26.44                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 85.2                           
REMARK   3   NUMBER OF REFLECTIONS             : 11999                          
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) : 0.185                           
REMARK   3   R VALUE            (WORKING SET) : 0.182                           
REMARK   3   FREE R VALUE                     : 0.237                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 641                             
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) : 1.90                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.95                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 460                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 46.06                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.3860                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 25                           
REMARK   3   BIN FREE R VALUE                    : 0.4110                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1409                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 69                                      
REMARK   3   SOLVENT ATOMS            : 229                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.85                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.15000                                              
REMARK   3    B22 (A**2) : -0.18000                                             
REMARK   3    B33 (A**2) : 0.02000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.02000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.213         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.183         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.127         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.454         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.949                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.919                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1520 ; 0.010 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  1041 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2064 ; 1.435 ; 2.004       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2528 ; 0.922 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   169 ; 6.191 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    71 ;33.995 ;23.521       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   261 ;13.046 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    10 ;13.046 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   219 ; 0.077 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1607 ; 0.006 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   308 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):   854 ; 0.507 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   340 ; 0.124 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1388 ; 0.927 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   666 ; 1.457 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   676 ; 2.353 ; 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  : 1                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 3                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     1        A   173                          
REMARK   3    RESIDUE RANGE :   A  1001        A  2001                          
REMARK   3    RESIDUE RANGE :   A   179        A   407                          
REMARK   3    ORIGIN FOR THE GROUP (A):  13.9808  -0.7598  10.4213              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0412 T22:   0.0161                                     
REMARK   3      T33:   0.0143 T12:   0.0108                                     
REMARK   3      T13:   0.0006 T23:   0.0041                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.1735 L22:   2.2777                                     
REMARK   3      L33:   2.0994 L12:   0.9440                                     
REMARK   3      L13:   0.5727 L23:   0.6925                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0841 S12:  -0.0132 S13:  -0.1667                       
REMARK   3      S21:   0.0710 S22:  -0.0128 S23:  -0.0598                       
REMARK   3      S31:   0.0770 S32:   0.1213 S33:  -0.0712                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
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 3TQ8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-SEP-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067786.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-AUG-10                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
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 : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14597                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 26.440                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.6                               
REMARK 200  DATA REDUNDANCY                : 4.600                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.07400                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.0000                            
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) : 2.00                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 82.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.90                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.13200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 8.800                              
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: UNLIGANDED CBU_1993                                  
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 45.77                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES, PH 7.5, 25% PEG 6000 ,     
REMARK 280  VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K                     
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       18.10000            
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: MONOMERIC                         
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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 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     GLU A   147                                                      
REMARK 465     LYS A   148                                                      
REMARK 465     HIS A   174                                                      
REMARK 465     HIS A   175                                                      
REMARK 465     HIS A   176                                                      
REMARK 465     HIS A   177                                                      
REMARK 465     HIS A   178                                                      
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  GLU A   144     O    HOH A   201              2.15            
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 163      118.11     33.81                                   
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 NDP A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TOP A 2001                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3TQ9   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3TQA   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3TQB   RELATED DB: PDB                                   
DBREF  3TQ8 A    1   161  UNP    Q83AB2   Q83AB2_COXBU     1    161             
SEQADV 3TQ8 GLU A  162  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 ASN A  163  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 LEU A  164  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 TYR A  165  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 PHE A  166  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 GLN A  167  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 GLY A  168  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  169  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  170  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  171  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  172  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  173  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  174  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  175  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  176  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  177  UNP  Q83AB2              EXPRESSION TAG                 
SEQADV 3TQ8 HIS A  178  UNP  Q83AB2              EXPRESSION TAG                 
SEQRES   1 A  178  MET ILE ILE THR LEU ILE ALA ALA MET ASP LYS ASN ARG          
SEQRES   2 A  178  LEU ILE GLY ARG ASN ASN GLU LEU PRO TRP HIS LEU PRO          
SEQRES   3 A  178  ALA ASP LEU ALA HIS PHE LYS SER ILE THR LEU GLY LYS          
SEQRES   4 A  178  PRO ILE VAL MET GLY ARG ARG THR PHE ASP SER ILE GLY          
SEQRES   5 A  178  LYS PRO LEU PRO HIS ARG ARG ASN ILE VAL ILE THR GLN          
SEQRES   6 A  178  GLN LYS ASN LEU ILE ILE GLU GLY CYS ASP ILE PHE TYR          
SEQRES   7 A  178  SER LEU ASP ASP ALA LEU SER ALA LEU THR LYS GLU PRO          
SEQRES   8 A  178  GLU VAL ILE ILE ILE GLY GLY ALA ARG ILE PHE LYS GLU          
SEQRES   9 A  178  ALA LEU PRO LYS ALA ASP LYS MET ILE LEU THR ILE ILE          
SEQRES  10 A  178  ASN HIS SER PHE GLU GLY ASP VAL TYR PHE PRO GLU TRP          
SEQRES  11 A  178  ASN ASP LYS GLU TRP LYS ILE THR SER GLN ILE LYS HIS          
SEQRES  12 A  178  GLU ARG ASP GLU LYS ASN PRO TYR PRO PHE GLN PHE LEU          
SEQRES  13 A  178  GLU LEU ARG ARG LEU GLU ASN LEU TYR PHE GLN GLY HIS          
SEQRES  14 A  178  HIS HIS HIS HIS HIS HIS HIS HIS HIS                          
HET    NDP  A1001      48                                                       
HET    TOP  A2001      21                                                       
HETNAM     NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE                  
HETNAM   2 NDP  PHOSPHATE                                                       
HETNAM     TOP TRIMETHOPRIM                                                     
FORMUL   2  NDP    C21 H30 N7 O17 P3                                            
FORMUL   3  TOP    C14 H18 N4 O3                                                
FORMUL   4  HOH   *229(H2 O)                                                    
HELIX    1   1 LEU A   25  LEU A   37  1                                  13    
HELIX    2   2 ARG A   45  GLY A   52  1                                   8    
HELIX    3   3 SER A   79  LEU A   87  1                                   9    
HELIX    4   4 GLY A   98  LEU A  106  1                                   9    
HELIX    5   5 PRO A  107  ALA A  109  5                                   3    
SHEET    1   A 8 ASP A  75  PHE A  77  0                                        
SHEET    2   A 8 ARG A  59  ILE A  63  1  N  ASN A  60   O  ASP A  75           
SHEET    3   A 8 PRO A  40  GLY A  44  1  N  ILE A  41   O  ILE A  61           
SHEET    4   A 8 GLU A  92  GLY A  97  1  O  ILE A  96   N  VAL A  42           
SHEET    5   A 8 ILE A   2  ASP A  10  1  N  THR A   4   O  ILE A  95           
SHEET    6   A 8 LYS A 111  ILE A 117  1  O  THR A 115   N  MET A   9           
SHEET    7   A 8 PHE A 153  ARG A 160 -1  O  LEU A 156   N  LEU A 114           
SHEET    8   A 8 TRP A 135  HIS A 143 -1  N  HIS A 143   O  PHE A 153           
SHEET    1   B 2 LEU A  14  GLY A  16  0                                        
SHEET    2   B 2 VAL A 125  TYR A 126 -1  O  VAL A 125   N  ILE A  15           
CISPEP   1 GLY A   97    GLY A   98          0         2.49                     
SITE     1 AC1 33 ALA A   7  ALA A   8  ILE A  15  GLY A  16                    
SITE     2 AC1 33 ASN A  19  GLU A  20  LEU A  21  GLY A  44                    
SITE     3 AC1 33 ARG A  45  ARG A  46  THR A  47  ILE A  63                    
SITE     4 AC1 33 THR A  64  GLN A  65  GLN A  66  TYR A  78                    
SITE     5 AC1 33 SER A  79  ILE A  96  GLY A  97  GLY A  98                    
SITE     6 AC1 33 ALA A  99  ARG A 100  ILE A 101  GLU A 104                    
SITE     7 AC1 33 HOH A 191  HOH A 237  HOH A 284  HOH A 292                    
SITE     8 AC1 33 HOH A 302  HOH A 306  HOH A 336  HOH A 374                    
SITE     9 AC1 33 TOP A2001                                                     
SITE     1 AC2 12 ILE A   6  ALA A   7  ALA A   8  LEU A  21                    
SITE     2 AC2 12 ASP A  28  PHE A  32  SER A  50  ILE A  96                    
SITE     3 AC2 12 HOH A 230  HOH A 231  HOH A 240  NDP A1001                    
CRYST1   51.340   36.200   53.810  90.00 110.27  90.00 P 1 21 1      2          
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      0.019478  0.000000  0.007194        0.00000                         
SCALE2      0.000000  0.027624  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019811        0.00000