PDB Short entry for 1Q6I
HEADER    ISOMERASE                               13-AUG-03   1Q6I              
TITLE     CRYSTAL STRUCTURE OF A TRUNCATED FORM OF FKPA FROM ESCHERICHIA COLI,  
TITLE    2 IN COMPLEX WITH IMMUNOSUPPRESSANT FK506                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: FKBP-TYPE PEPTIDYL-PROLYL CIS-TRANS ISOMERASE FKPA;        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: PPIASE, ROTAMASE;                                           
COMPND   5 EC: 5.2.1.8;                                                         
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: FKPA OR B3347;                                                 
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: MC4100 DERIVATIVE;                         
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PTFKPDCT                                  
KEYWDS    CHAPERONE, PEPTIDYL-PROLYL ISOMERASE, HEAT SHOCK PROTEIN, FKBP        
KEYWDS   2 FAMILY, IMMUNOSUPPRESSANT FK506, ASCOMYCIN, ISOMERASE                
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.A.SAUL,J.-P.ARIE,B.VULLIEZ-LE NORMAND,R.KAHN,J.-M.BETTON,           
AUTHOR   2 G.A.BENTLEY                                                          
REVDAT   4   03-APR-24 1Q6I    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1Q6I    1       VERSN                                    
REVDAT   2   24-FEB-09 1Q6I    1       VERSN                                    
REVDAT   1   13-JAN-04 1Q6I    0                                                
JRNL        AUTH   F.A.SAUL,J.P.ARIE,B.VULLIEZ-LE NORMAND,R.KAHN,J.M.BETTON,    
JRNL        AUTH 2 G.A.BENTLEY                                                  
JRNL        TITL   STRUCTURAL AND FUNCTIONAL STUDIES OF FKPA FROM ESCHERICHIA   
JRNL        TITL 2 COLI, A CIS/TRANS PEPTIDYL-PROLYL ISOMERASE WITH CHAPERONE   
JRNL        TITL 3 ACTIVITY.                                                    
JRNL        REF    J.MOL.BIOL.                   V. 335   595 2004              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   14672666                                                     
JRNL        DOI    10.1016/J.JMB.2003.10.056                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.25 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 90.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 21956                          
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) : 0.208                           
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.253                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 700                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 40                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.25                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.28                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 651                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2680                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 17                           
REMARK   3   BIN FREE R VALUE                    : 0.4510                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3224                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 114                                     
REMARK   3   SOLVENT ATOMS            : 230                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   B VALUE TYPE : LIKELY RESIDUAL                                     
REMARK   3   FROM WILSON PLOT           (A**2) : 39.47                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 24.93                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -1.08000                                             
REMARK   3    B22 (A**2) : 3.30000                                              
REMARK   3    B33 (A**2) : -2.21000                                             
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): 0.332         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.241         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.266         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.443        
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.941                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3406 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  3129 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4581 ; 1.758 ; 2.026       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7388 ; 1.130 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   418 ; 4.043 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   674 ;17.025 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   509 ; 0.109 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3693 ; 0.005 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   583 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   816 ; 0.237 ; 0.300       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  2966 ; 0.216 ; 0.300       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):     4 ; 0.333 ; 0.500       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   283 ; 0.184 ; 0.500       
REMARK   3   H-BOND (X...Y) OTHERS             (A):     4 ; 0.234 ; 0.500       
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):    12 ; 0.191 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):    29 ; 0.222 ; 0.300       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    23 ; 0.196 ; 0.500       
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):  2079 ; 1.111 ; 2.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3319 ; 1.838 ; 3.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1327 ; 1.939 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1262 ; 3.075 ; 4.000       
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  : 6                                          
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    15        A    69                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -6.6383  56.3976  38.5617              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1578 T22:   0.1368                                     
REMARK   3      T33:   0.2074 T12:  -0.0330                                     
REMARK   3      T13:   0.0654 T23:   0.0277                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   4.4019 L22:   0.3277                                     
REMARK   3      L33:   4.3795 L12:   0.7413                                     
REMARK   3      L13:   3.7870 L23:   1.0069                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0424 S12:   0.3735 S13:  -0.0134                       
REMARK   3      S21:  -0.0450 S22:   0.0320 S23:  -0.1650                       
REMARK   3      S31:  -0.1662 S32:   0.2967 S33:   0.0105                       
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 :   A    70        A   112                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -5.3102  40.0949  17.7930              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1596 T22:   0.1709                                     
REMARK   3      T33:   0.1828 T12:  -0.0186                                     
REMARK   3      T13:   0.0055 T23:  -0.0145                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  18.8629 L22:   3.5503                                     
REMARK   3      L33:  20.7283 L12:  -7.8334                                     
REMARK   3      L13: -19.8787 L23:   8.4525                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.2133 S12:   0.0470 S13:  -0.1704                       
REMARK   3      S21:  -0.0575 S22:  -0.3453 S23:   0.1845                       
REMARK   3      S31:  -0.2019 S32:  -0.2333 S33:   0.1319                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   A   113        A   224                          
REMARK   3    RESIDUE RANGE :   A   301        A   301                          
REMARK   3    ORIGIN FOR THE GROUP (A):  17.5092  24.8399  13.6266              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.0432 T22:   0.0163                                     
REMARK   3      T33:   0.0763 T12:  -0.0265                                     
REMARK   3      T13:  -0.0131 T23:   0.0065                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   2.9328 L22:   1.7065                                     
REMARK   3      L33:   3.0790 L12:  -0.4563                                     
REMARK   3      L13:  -0.0697 L23:  -0.3225                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0049 S12:  -0.2414 S13:   0.0733                       
REMARK   3      S21:   0.2448 S22:  -0.0617 S23:  -0.0729                       
REMARK   3      S31:  -0.1236 S32:   0.0760 S33:   0.0568                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    15        B    69                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -9.1064  56.5146  43.7269              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1245 T22:   0.0828                                     
REMARK   3      T33:   0.1611 T12:   0.0277                                     
REMARK   3      T13:   0.0611 T23:   0.0208                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.5091 L22:   0.7125                                     
REMARK   3      L33:   6.5769 L12:   0.3491                                     
REMARK   3      L13:   1.9034 L23:   0.5053                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1212 S12:   0.1473 S13:   0.2028                       
REMARK   3      S21:  -0.1257 S22:  -0.1165 S23:  -0.0408                       
REMARK   3      S31:  -0.1139 S32:  -0.2874 S33:   0.2377                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 1                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B    70        B   112                          
REMARK   3    ORIGIN FOR THE GROUP (A):  -4.9072  43.9711  66.2018              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1624 T22:   0.1064                                     
REMARK   3      T33:   0.1653 T12:  -0.0184                                     
REMARK   3      T13:   0.0470 T23:   0.0047                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:  12.6925 L22:   8.1548                                     
REMARK   3      L33:  16.4538 L12:  10.4254                                     
REMARK   3      L13: -14.8265 L23: -11.8189                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0341 S12:  -0.0147 S13:  -0.3890                       
REMARK   3      S21:   0.0554 S22:  -0.2493 S23:  -0.2980                       
REMARK   3      S31:  -0.0124 S32:   0.1771 S33:   0.2834                       
REMARK   3                                                                      
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    NUMBER OF COMPONENTS GROUP : 2                                    
REMARK   3    COMPONENTS        C SSSEQI   TO  C SSSEQI                         
REMARK   3    RESIDUE RANGE :   B   113        B   224                          
REMARK   3    RESIDUE RANGE :   A   401        A   401                          
REMARK   3    ORIGIN FOR THE GROUP (A): -26.4234  28.3598  67.4910              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1440 T22:   0.0188                                     
REMARK   3      T33:   0.1015 T12:   0.0225                                     
REMARK   3      T13:   0.0152 T23:  -0.0012                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   3.6920 L22:   1.4635                                     
REMARK   3      L33:   2.3480 L12:   1.4652                                     
REMARK   3      L13:   0.7458 L23:   0.1273                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0613 S12:   0.3287 S13:   0.1765                       
REMARK   3      S21:  -0.3498 S22:   0.0287 S23:   0.0500                       
REMARK   3      S31:  -0.2740 S32:  -0.0181 S33:   0.0325                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH 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 1Q6I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-AUG-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000019977.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-MAR-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID14-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.933                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 22702                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.250                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 91.4                               
REMARK 200  DATA REDUNDANCY                : 4.400                              
REMARK 200  R MERGE                    (I) : 0.07600                            
REMARK 200  R SYM                      (I) : 0.06800                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.1000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.37                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 81.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.25900                            
REMARK 200  R SYM FOR SHELL            (I) : 0.22000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.100                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: RIGID-BODY REFINEMENT        
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: FKPA (INDIVIDUAL N- AND C-DOMAINS)                   
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.78                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000, SODIUM ACETATE, PH 4.5,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K                     
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       18.57000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       79.78500            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       42.72000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       79.78500            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       18.57000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       42.72000            
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER (CHAINS A, B)             
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: 5940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 23270 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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     ALA A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     ALA A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     LYS A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     ALA A     7                                                      
REMARK 465     THR A     8                                                      
REMARK 465     ALA A     9                                                      
REMARK 465     ALA A    10                                                      
REMARK 465     ASP A    11                                                      
REMARK 465     SER A    12                                                      
REMARK 465     LYS A    13                                                      
REMARK 465     ALA A    14                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     ALA B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     LYS B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     ALA B     7                                                      
REMARK 465     THR B     8                                                      
REMARK 465     ALA B     9                                                      
REMARK 465     ALA B    10                                                      
REMARK 465     ASP B    11                                                      
REMARK 465     SER B    12                                                      
REMARK 465     LYS B    13                                                      
REMARK 465     ALA B    14                                                      
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   OD1  ASP A    70     NH2  ARG B    33              2.10            
REMARK 500   OH   TYR B   160     O    HOH B   500              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  19   CB  -  CG  -  OD2 ANGL. DEV. =   6.4 DEGREES          
REMARK 500    ASP A  20   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP A  64   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP A 171   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    ASP B  52   CB  -  CG  -  OD2 ANGL. DEV. =   6.2 DEGREES          
REMARK 500    ASP B  60   CB  -  CG  -  OD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    ASP B  64   CB  -  CG  -  OD2 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ASP B  70   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP B  95   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ASP B 217   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 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    ALA A 199     -117.90   -126.32                                   
REMARK 500    ASN B  18     -153.83   -176.23                                   
REMARK 500    ASN B 158      101.20   -167.05                                   
REMARK 500    ALA B 199     -116.92   -134.21                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 FK5 301 IS ASSOCIATED WITH MOLECULE A.                               
REMARK 600 FK5 401 IS ASSOCIATED WITH MOLECULE B.                               
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FK5 A 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FK5 B 401                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1Q6H   RELATED DB: PDB                                   
REMARK 900 FKPA FROM E. COLI                                                    
REMARK 900 RELATED ID: 1Q6U   RELATED DB: PDB                                   
REMARK 900 FKPA FROM E. COLI                                                    
DBREF  1Q6I A    1   224  UNP    P45523   FKBA_ECOLI      26    249             
DBREF  1Q6I B    1   224  UNP    P45523   FKBA_ECOLI      26    249             
SEQADV 1Q6I MSE A   35  UNP  P45523    MET    60 MODIFIED RESIDUE               
SEQADV 1Q6I MSE A   92  UNP  P45523    MET   117 MODIFIED RESIDUE               
SEQADV 1Q6I MSE B   35  UNP  P45523    MET    60 MODIFIED RESIDUE               
SEQADV 1Q6I MSE B   92  UNP  P45523    MET   117 MODIFIED RESIDUE               
SEQRES   1 A  224  ALA GLU ALA ALA LYS PRO ALA THR ALA ALA ASP SER LYS          
SEQRES   2 A  224  ALA ALA PHE LYS ASN ASP ASP GLN LYS SER ALA TYR ALA          
SEQRES   3 A  224  LEU GLY ALA SER LEU GLY ARG TYR MSE GLU ASN SER LEU          
SEQRES   4 A  224  LYS GLU GLN GLU LYS LEU GLY ILE LYS LEU ASP LYS ASP          
SEQRES   5 A  224  GLN LEU ILE ALA GLY VAL GLN ASP ALA PHE ALA ASP LYS          
SEQRES   6 A  224  SER LYS LEU SER ASP GLN GLU ILE GLU GLN THR LEU GLN          
SEQRES   7 A  224  ALA PHE GLU ALA ARG VAL LYS SER SER ALA GLN ALA LYS          
SEQRES   8 A  224  MSE GLU LYS ASP ALA ALA ASP ASN GLU ALA LYS GLY LYS          
SEQRES   9 A  224  GLU TYR ARG GLU LYS PHE ALA LYS GLU LYS GLY VAL LYS          
SEQRES  10 A  224  THR SER SER THR GLY LEU VAL TYR GLN VAL VAL GLU ALA          
SEQRES  11 A  224  GLY LYS GLY GLU ALA PRO LYS ASP SER ASP THR VAL VAL          
SEQRES  12 A  224  VAL ASN TYR LYS GLY THR LEU ILE ASP GLY LYS GLU PHE          
SEQRES  13 A  224  ASP ASN SER TYR THR ARG GLY GLU PRO LEU SER PHE ARG          
SEQRES  14 A  224  LEU ASP GLY VAL ILE PRO GLY TRP THR GLU GLY LEU LYS          
SEQRES  15 A  224  ASN ILE LYS LYS GLY GLY LYS ILE LYS LEU VAL ILE PRO          
SEQRES  16 A  224  PRO GLU LEU ALA TYR GLY LYS ALA GLY VAL PRO GLY ILE          
SEQRES  17 A  224  PRO PRO ASN SER THR LEU VAL PHE ASP VAL GLU LEU LEU          
SEQRES  18 A  224  ASP VAL LYS                                                  
SEQRES   1 B  224  ALA GLU ALA ALA LYS PRO ALA THR ALA ALA ASP SER LYS          
SEQRES   2 B  224  ALA ALA PHE LYS ASN ASP ASP GLN LYS SER ALA TYR ALA          
SEQRES   3 B  224  LEU GLY ALA SER LEU GLY ARG TYR MSE GLU ASN SER LEU          
SEQRES   4 B  224  LYS GLU GLN GLU LYS LEU GLY ILE LYS LEU ASP LYS ASP          
SEQRES   5 B  224  GLN LEU ILE ALA GLY VAL GLN ASP ALA PHE ALA ASP LYS          
SEQRES   6 B  224  SER LYS LEU SER ASP GLN GLU ILE GLU GLN THR LEU GLN          
SEQRES   7 B  224  ALA PHE GLU ALA ARG VAL LYS SER SER ALA GLN ALA LYS          
SEQRES   8 B  224  MSE GLU LYS ASP ALA ALA ASP ASN GLU ALA LYS GLY LYS          
SEQRES   9 B  224  GLU TYR ARG GLU LYS PHE ALA LYS GLU LYS GLY VAL LYS          
SEQRES  10 B  224  THR SER SER THR GLY LEU VAL TYR GLN VAL VAL GLU ALA          
SEQRES  11 B  224  GLY LYS GLY GLU ALA PRO LYS ASP SER ASP THR VAL VAL          
SEQRES  12 B  224  VAL ASN TYR LYS GLY THR LEU ILE ASP GLY LYS GLU PHE          
SEQRES  13 B  224  ASP ASN SER TYR THR ARG GLY GLU PRO LEU SER PHE ARG          
SEQRES  14 B  224  LEU ASP GLY VAL ILE PRO GLY TRP THR GLU GLY LEU LYS          
SEQRES  15 B  224  ASN ILE LYS LYS GLY GLY LYS ILE LYS LEU VAL ILE PRO          
SEQRES  16 B  224  PRO GLU LEU ALA TYR GLY LYS ALA GLY VAL PRO GLY ILE          
SEQRES  17 B  224  PRO PRO ASN SER THR LEU VAL PHE ASP VAL GLU LEU LEU          
SEQRES  18 B  224  ASP VAL LYS                                                  
MODRES 1Q6I MSE A   35  MET  SELENOMETHIONINE                                   
MODRES 1Q6I MSE A   92  MET  SELENOMETHIONINE                                   
MODRES 1Q6I MSE B   35  MET  SELENOMETHIONINE                                   
MODRES 1Q6I MSE B   92  MET  SELENOMETHIONINE                                   
HET    MSE  A  35      12                                                       
HET    MSE  A  92       8                                                       
HET    MSE  B  35      12                                                       
HET    MSE  B  92       8                                                       
HET    FK5  A 301      57                                                       
HET    FK5  B 401      57                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     FK5 8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN                               
HETSYN     FK5 K506                                                             
FORMUL   1  MSE    4(C5 H11 N O2 SE)                                            
FORMUL   3  FK5    2(C44 H69 N O12)                                             
FORMUL   5  HOH   *230(H2 O)                                                    
HELIX    1   1 ASN A   18  LEU A   45  1                                  28    
HELIX    2   2 ASP A   50  ALA A   63  1                                  14    
HELIX    3   3 SER A   69  LYS A  112  1                                  44    
HELIX    4   4 TYR A  160  GLY A  163  5                                   4    
HELIX    5   5 ASP A  171  VAL A  173  5                                   3    
HELIX    6   6 ILE A  174  LEU A  181  1                                   8    
HELIX    7   7 LYS A  182  ILE A  184  5                                   3    
HELIX    8   8 PRO A  195  ALA A  199  5                                   5    
HELIX    9   9 ASN B   18  LYS B   44  1                                  27    
HELIX   10  10 ASP B   50  ALA B   63  1                                  14    
HELIX   11  11 SER B   69  LYS B  112  1                                  44    
HELIX   12  12 SER B  159  GLY B  163  1                                   5    
HELIX   13  13 ASP B  171  VAL B  173  5                                   3    
HELIX   14  14 ILE B  174  LEU B  181  1                                   8    
HELIX   15  15 LYS B  182  ILE B  184  5                                   3    
HELIX   16  16 PRO B  195  ALA B  199  5                                   5    
SHEET    1   A 6 VAL A 116  THR A 118  0                                        
SHEET    2   A 6 VAL A 124  GLU A 129 -1  O  TYR A 125   N  LYS A 117           
SHEET    3   A 6 LYS A 189  ILE A 194 -1  O  VAL A 193   N  VAL A 124           
SHEET    4   A 6 LEU A 214  LYS A 224 -1  O  PHE A 216   N  LEU A 192           
SHEET    5   A 6 THR A 141  LEU A 150 -1  N  THR A 141   O  LYS A 224           
SHEET    6   A 6 GLU A 155  ASN A 158 -1  O  ASP A 157   N  GLY A 148           
SHEET    1   B 6 VAL A 116  THR A 118  0                                        
SHEET    2   B 6 VAL A 124  GLU A 129 -1  O  TYR A 125   N  LYS A 117           
SHEET    3   B 6 LYS A 189  ILE A 194 -1  O  VAL A 193   N  VAL A 124           
SHEET    4   B 6 LEU A 214  LYS A 224 -1  O  PHE A 216   N  LEU A 192           
SHEET    5   B 6 THR A 141  LEU A 150 -1  N  THR A 141   O  LYS A 224           
SHEET    6   B 6 LEU A 166  ARG A 169 -1  O  LEU A 166   N  VAL A 144           
SHEET    1   C 6 LYS B 117  THR B 118  0                                        
SHEET    2   C 6 VAL B 124  GLU B 129 -1  O  TYR B 125   N  LYS B 117           
SHEET    3   C 6 LYS B 189  ILE B 194 -1  O  VAL B 193   N  VAL B 124           
SHEET    4   C 6 LEU B 214  LYS B 224 -1  O  LEU B 214   N  ILE B 194           
SHEET    5   C 6 THR B 141  LEU B 150 -1  N  THR B 141   O  LYS B 224           
SHEET    6   C 6 GLU B 155  ASN B 158 -1  O  ASP B 157   N  GLY B 148           
SHEET    1   D 6 LYS B 117  THR B 118  0                                        
SHEET    2   D 6 VAL B 124  GLU B 129 -1  O  TYR B 125   N  LYS B 117           
SHEET    3   D 6 LYS B 189  ILE B 194 -1  O  VAL B 193   N  VAL B 124           
SHEET    4   D 6 LEU B 214  LYS B 224 -1  O  LEU B 214   N  ILE B 194           
SHEET    5   D 6 THR B 141  LEU B 150 -1  N  THR B 141   O  LYS B 224           
SHEET    6   D 6 LEU B 166  ARG B 169 -1  O  PHE B 168   N  VAL B 142           
LINK         C   TYR A  34                 N   MSE A  35     1555   1555  1.33  
LINK         C   MSE A  35                 N   GLU A  36     1555   1555  1.32  
LINK         C   LYS A  91                 N   MSE A  92     1555   1555  1.33  
LINK         C   MSE A  92                 N   GLU A  93     1555   1555  1.32  
LINK         C   TYR B  34                 N   MSE B  35     1555   1555  1.32  
LINK         C   MSE B  35                 N   GLU B  36     1555   1555  1.33  
LINK         C   LYS B  91                 N   MSE B  92     1555   1555  1.33  
LINK         C   MSE B  92                 N   GLU B  93     1555   1555  1.33  
SITE     1 AC1 18 TYR A 146  PHE A 156  ASP A 157  VAL A 173                    
SITE     2 AC1 18 ILE A 174  TRP A 177  TYR A 200  ILE A 208                    
SITE     3 AC1 18 PHE A 216  HOH A 329  HOH A 365  HOH A 389                    
SITE     4 AC1 18 HOH A 416  HOH A 418  HOH A 420  LYS B  48                    
SITE     5 AC1 18 LYS B  51  HOH B 429                                          
SITE     1 AC2 13 TYR B 146  PHE B 156  ASP B 157  ARG B 162                    
SITE     2 AC2 13 LEU B 166  GLY B 172  VAL B 173  ILE B 174                    
SITE     3 AC2 13 TRP B 177  ALA B 199  TYR B 200  ILE B 208                    
SITE     4 AC2 13 HOH B 491                                                     
CRYST1   37.140   85.440  159.570  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      0.026925  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011704  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006267        0.00000