HEADER    DNA BINDING PROTEIN                     08-JAN-09   3FRQ              
TITLE     STRUCTURE OF THE MACROLIDE BIOSENSOR PROTEIN, MPHR(A), WITH           
TITLE    2 ERYTHROMCYIN                                                         
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: REPRESSOR PROTEIN MPHR(A);                                 
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: MPHR(A);                                                       
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    MACROLIDE ANTIBIOTIC. REPRESSOR, BIOSENSOR, ERYTHROMYCIN,             
KEYWDS   2 STRPTOMYCES, NATURAL PRODUCTS, BIOSYNTHESIS, DNA-BINDING,            
KEYWDS   3 TRANSCRIPTION, TRANSCRIPTION REGULATION, DNA BINDING PROTEIN         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    J.ZHENG,V.SAGAR,A.SMOLINSKY,C.BOURKE,N.LARONDE-LEBLANC,T.A.CROPP      
REVDAT   4   21-FEB-24 3FRQ    1       REMARK                                   
REVDAT   3   13-JUL-11 3FRQ    1       VERSN                                    
REVDAT   2   21-APR-09 3FRQ    1       JRNL                                     
REVDAT   1   24-MAR-09 3FRQ    0                                                
JRNL        AUTH   J.ZHENG,V.SAGAR,A.SMOLINSKY,C.BOURKE,N.LARONDE-LEBLANC,      
JRNL        AUTH 2 T.A.CROPP                                                    
JRNL        TITL   STRUCTURE AND FUNCTION OF THE MACROLIDE BIOSENSOR PROTEIN,   
JRNL        TITL 2 MPHR(A), WITH AND WITHOUT ERYTHROMYCIN                       
JRNL        REF    J.MOL.BIOL.                   V. 387  1250 2009              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   19265703                                                     
JRNL        DOI    10.1016/J.JMB.2009.02.058                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.76 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
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) : 1.76                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 67.27                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 35192                          
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) : 0.183                           
REMARK   3   R VALUE            (WORKING SET) : 0.181                           
REMARK   3   FREE R VALUE                     : 0.221                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1844                            
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) : 1.76                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2518                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.47                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2320                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 127                          
REMARK   3   BIN FREE R VALUE                    : 0.2780                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2868                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 140                                     
REMARK   3   SOLVENT ATOMS            : 235                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.45000                                              
REMARK   3    B22 (A**2) : 0.45000                                              
REMARK   3    B33 (A**2) : -0.90000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.126         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.122         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.076         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.350         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.964                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.951                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3139 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4290 ; 1.554 ; 2.017       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   389 ; 4.939 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   133 ;27.395 ;22.932       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   520 ;13.162 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    31 ;20.049 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   516 ; 0.105 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2287 ; 0.007 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1625 ; 0.209 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  2244 ; 0.309 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   190 ; 0.141 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    55 ; 0.228 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    15 ; 0.188 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  1939 ; 1.085 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3038 ; 1.565 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1335 ; 2.556 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1242 ; 3.875 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 2                                          
REMARK   3                                                                      
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A     5        A   189                          
REMARK   3    ORIGIN FOR THE GROUP (A):  11.7660   6.7565  22.4942              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0508 T22:  -0.0106                                     
REMARK   3      T33:  -0.0516 T12:   0.0081                                     
REMARK   3      T13:   0.0037 T23:  -0.0088                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9751 L22:   0.8702                                     
REMARK   3      L33:   0.6601 L12:  -0.3007                                     
REMARK   3      L13:   0.3088 L23:   0.0546                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0109 S12:  -0.0569 S13:   0.0461                       
REMARK   3      S21:   0.0090 S22:   0.0160 S23:  -0.0705                       
REMARK   3      S31:   0.0174 S32:   0.1095 S33:  -0.0051                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B     6        B   189                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -8.9243   7.3702   8.6324              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:  -0.0235 T22:  -0.0350                                     
REMARK   3      T33:  -0.0234 T12:  -0.0232                                     
REMARK   3      T13:  -0.0420 T23:   0.0104                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9013 L22:   1.4692                                     
REMARK   3      L33:   1.1357 L12:  -0.0328                                     
REMARK   3      L13:   0.1823 L23:   0.7172                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1176 S12:   0.0507 S13:   0.0097                       
REMARK   3      S21:  -0.2060 S22:   0.0365 S23:   0.2549                       
REMARK   3      S31:  -0.0770 S32:  -0.1180 S33:   0.0811                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3FRQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JAN-09.                  
REMARK 100 THE DEPOSITION ID IS D_1000050960.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 22-MAY-08                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : KONZU HLD8-24 FILTER               
REMARK 200                                   MONOCHROMATOR                      
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 35192                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.760                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 67.270                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: SAD                          
REMARK 200 SOFTWARE USED: SHELXS                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 41.47                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 35-40% (W/V) PEG 3350, 0.2M MGCL2,       
REMARK 280  0.1M BIS-TRIS, PH 5.5, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 293K. 35-40% (W/V) PEG 3350, 0.2M MGCL2, 0.1M BIS-      
REMARK 280  TRIS, PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K       
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                         
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000       22.14700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       67.32100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       30.60050            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       67.32100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       22.14700            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       30.60050            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 7660 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 16590 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     PRO A     2                                                      
REMARK 465     ARG A     3                                                      
REMARK 465     PRO A     4                                                      
REMARK 465     LEU A   190                                                      
REMARK 465     GLN A   191                                                      
REMARK 465     ALA A   192                                                      
REMARK 465     HIS A   193                                                      
REMARK 465     ALA A   194                                                      
REMARK 465     GLY B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     PRO B     2                                                      
REMARK 465     ARG B     3                                                      
REMARK 465     PRO B     4                                                      
REMARK 465     LYS B     5                                                      
REMARK 465     LEU B   190                                                      
REMARK 465     GLN B   191                                                      
REMARK 465     ALA B   192                                                      
REMARK 465     HIS B   193                                                      
REMARK 465     ALA B   194                                                      
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     ASP A 185    CG   OD1  OD2                                       
REMARK 470     GLN A 188    CG   CD   OE1  NE2                                  
REMARK 470     LEU A 189    CG   CD1  CD2                                       
REMARK 470     LEU B   6    CG   CD1  CD2                                       
REMARK 470     ASP B 185    CG   OD1  OD2                                       
REMARK 470     ASP B 186    CG   OD1  OD2                                       
REMARK 470     GLN B 188    CG   CD   OE1  NE2                                  
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     ARG A   22   CA   CB   CG   CD   NE   CZ   NH1                   
REMARK 480     ARG A   22   NH2                                                 
REMARK 480     LEU A  145   CA   CB   CG   CD1  CD2                             
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    MET A 155   CG  -  SD  -  CE  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    THR A  49      -71.84     71.74                                   
REMARK 500    ASN A  97     -164.03   -121.03                                   
REMARK 500    LYS B   7      -67.85    -96.69                                   
REMARK 500    THR B  49      -58.49     71.05                                   
REMARK 500    ASN B  97      -97.55   -108.46                                   
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 ERY A 195                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 196                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 197                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 198                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ERY B 195                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 196                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 197                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 198                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 199                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 200                  
DBREF  3FRQ A    1   194  UNP    Q9EVJ6   Q9EVJ6_ECOLX     1    194             
DBREF  3FRQ B    1   194  UNP    Q9EVJ6   Q9EVJ6_ECOLX     1    194             
SEQADV 3FRQ GLY A    0  UNP  Q9EVJ6              EXPRESSION TAG                 
SEQADV 3FRQ GLY B    0  UNP  Q9EVJ6              EXPRESSION TAG                 
SEQRES   1 A  195  GLY MET PRO ARG PRO LYS LEU LYS SER ASP ASP GLU VAL          
SEQRES   2 A  195  LEU GLU ALA ALA THR VAL VAL LEU LYS ARG CYS GLY PRO          
SEQRES   3 A  195  ILE GLU PHE THR LEU SER GLY VAL ALA LYS GLU VAL GLY          
SEQRES   4 A  195  LEU SER ARG ALA ALA LEU ILE GLN ARG PHE THR ASN ARG          
SEQRES   5 A  195  ASP THR LEU LEU VAL ARG MET MET GLU ARG GLY VAL GLU          
SEQRES   6 A  195  GLN VAL ARG HIS TYR LEU ASN ALA ILE PRO ILE GLY ALA          
SEQRES   7 A  195  GLY PRO GLN GLY LEU TRP GLU PHE LEU GLN VAL LEU VAL          
SEQRES   8 A  195  ARG SER MET ASN THR ARG ASN ASP PHE SER VAL ASN TYR          
SEQRES   9 A  195  LEU ILE SER TRP TYR GLU LEU GLN VAL PRO GLU LEU ARG          
SEQRES  10 A  195  THR LEU ALA ILE GLN ARG ASN ARG ALA VAL VAL GLU GLY          
SEQRES  11 A  195  ILE ARG LYS ARG LEU PRO PRO GLY ALA PRO ALA ALA ALA          
SEQRES  12 A  195  GLU LEU LEU LEU HIS SER VAL ILE ALA GLY ALA THR MET          
SEQRES  13 A  195  GLN TRP ALA VAL ASP PRO ASP GLY GLU LEU ALA ASP HIS          
SEQRES  14 A  195  VAL LEU ALA GLN ILE ALA ALA ILE LEU CYS LEU MET PHE          
SEQRES  15 A  195  PRO GLU HIS ASP ASP PHE GLN LEU LEU GLN ALA HIS ALA          
SEQRES   1 B  195  GLY MET PRO ARG PRO LYS LEU LYS SER ASP ASP GLU VAL          
SEQRES   2 B  195  LEU GLU ALA ALA THR VAL VAL LEU LYS ARG CYS GLY PRO          
SEQRES   3 B  195  ILE GLU PHE THR LEU SER GLY VAL ALA LYS GLU VAL GLY          
SEQRES   4 B  195  LEU SER ARG ALA ALA LEU ILE GLN ARG PHE THR ASN ARG          
SEQRES   5 B  195  ASP THR LEU LEU VAL ARG MET MET GLU ARG GLY VAL GLU          
SEQRES   6 B  195  GLN VAL ARG HIS TYR LEU ASN ALA ILE PRO ILE GLY ALA          
SEQRES   7 B  195  GLY PRO GLN GLY LEU TRP GLU PHE LEU GLN VAL LEU VAL          
SEQRES   8 B  195  ARG SER MET ASN THR ARG ASN ASP PHE SER VAL ASN TYR          
SEQRES   9 B  195  LEU ILE SER TRP TYR GLU LEU GLN VAL PRO GLU LEU ARG          
SEQRES  10 B  195  THR LEU ALA ILE GLN ARG ASN ARG ALA VAL VAL GLU GLY          
SEQRES  11 B  195  ILE ARG LYS ARG LEU PRO PRO GLY ALA PRO ALA ALA ALA          
SEQRES  12 B  195  GLU LEU LEU LEU HIS SER VAL ILE ALA GLY ALA THR MET          
SEQRES  13 B  195  GLN TRP ALA VAL ASP PRO ASP GLY GLU LEU ALA ASP HIS          
SEQRES  14 B  195  VAL LEU ALA GLN ILE ALA ALA ILE LEU CYS LEU MET PHE          
SEQRES  15 B  195  PRO GLU HIS ASP ASP PHE GLN LEU LEU GLN ALA HIS ALA          
HET    ERY  A 195      51                                                       
HET    GOL  A 196       6                                                       
HET    GOL  A 197       6                                                       
HET     CL  A 198       1                                                       
HET    ERY  B 195      51                                                       
HET    GOL  B 196       6                                                       
HET    GOL  B 197       6                                                       
HET    GOL  B 198       6                                                       
HET    GOL  B 199       6                                                       
HET     CL  B 200       1                                                       
HETNAM     ERY ERYTHROMYCIN A                                                   
HETNAM     GOL GLYCEROL                                                         
HETNAM      CL CHLORIDE ION                                                     
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   3  ERY    2(C37 H67 N O13)                                             
FORMUL   4  GOL    6(C3 H8 O3)                                                  
FORMUL   6   CL    2(CL 1-)                                                     
FORMUL  13  HOH   *235(H2 O)                                                    
HELIX    1   1 SER A    8  PHE A   28  1                                  21    
HELIX    2   2 THR A   29  GLY A   38  1                                  10    
HELIX    3   3 SER A   40  THR A   49  1                                  10    
HELIX    4   4 ASN A   50  ILE A   73  1                                  24    
HELIX    5   5 ALA A   77  SER A   92  1                                  16    
HELIX    6   6 SER A  100  VAL A  112  1                                  13    
HELIX    7   7 VAL A  112  LYS A  132  1                                  21    
HELIX    8   8 ALA A  141  ASP A  160  1                                  20    
HELIX    9   9 GLU A  164  PHE A  181  1                                  18    
HELIX   10  10 SER B    8  PHE B   28  1                                  21    
HELIX   11  11 THR B   29  GLY B   38  1                                  10    
HELIX   12  12 SER B   40  THR B   49  1                                  10    
HELIX   13  13 ASN B   50  ILE B   73  1                                  24    
HELIX   14  14 ALA B   77  SER B   92  1                                  16    
HELIX   15  15 SER B  100  VAL B  112  1                                  13    
HELIX   16  16 VAL B  112  ARG B  133  1                                  22    
HELIX   17  17 ALA B  141  ASP B  160  1                                  20    
HELIX   18  18 GLU B  164  PHE B  181  1                                  18    
SITE     1 AC1 20 THR A  17  VAL A  66  TYR A  69  LEU A  89                    
SITE     2 AC1 20 SER A  92  ASN A 102  TYR A 103  SER A 106                    
SITE     3 AC1 20 ARG A 122  ASN A 123  HIS A 147  ALA A 151                    
SITE     4 AC1 20  CL A 198  HOH A 199  HOH A 209  HOH A 227                    
SITE     5 AC1 20 HOH A 232  HOH A 235  HOH A 287  MET B 155                    
SITE     1 AC2  7 LYS A   5  LEU A   6  GLY A  76  LYS A 132                    
SITE     2 AC2  7 LEU A 134  PRO A 135  HOH A 248                               
SITE     1 AC3  6 ASP A 160  HIS A 168  HOH A 332  VAL B 127                    
SITE     2 AC3  6 LEU B 144  HOH B 220                                          
SITE     1 AC4  3 ASN A  94  ERY A 195  HOH A 224                               
SITE     1 AC5 18 MET A 155  LYS B  21  GLY B  62  VAL B  66                    
SITE     2 AC5 18 SER B  92  ASN B 102  TYR B 103  SER B 106                    
SITE     3 AC5 18 ARG B 122  ASN B 123  HIS B 147  ALA B 151                    
SITE     4 AC5 18  CL B 200  HOH B 208  HOH B 238  HOH B 276                    
SITE     5 AC5 18 HOH B 335  HOH B 360                                          
SITE     1 AC6  5 ILE A  26  ARG A  51  SER B  40  ALA B  42                    
SITE     2 AC6  5 GLN B  46                                                     
SITE     1 AC7  4 ARG B 131  LYS B 132  LEU B 134  HOH B 312                    
SITE     1 AC8  7 ASN A 123  ARG A 124  ASP B 160  HIS B 168                    
SITE     2 AC8  7 HOH B 203  HOH B 333  HOH B 379                               
SITE     1 AC9  2 TYR B 108  HOH B 211                                          
SITE     1 BC1  3 ASN B  94  ERY B 195  HOH B 309                               
CRYST1   44.294   61.201  134.642  90.00  90.00  90.00 P 21 21 21    8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.022576  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016340  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007427        0.00000