PDB Short entry for 4K7R
HEADER    MEMBRANE PROTEIN                        17-APR-13   4K7R              
TITLE     CRYSTAL STRUCTURES OF CUSC REVIEW CONFORMATIONAL CHANGES ACCOMPANYING 
TITLE    2 FOLDING AND TRANSMEMBRANE CHANNEL FORMATION                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATION EFFLUX SYSTEM PROTEIN CUSC;                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K-12;                                                        
SOURCE   5 GENE: B0572, CUSC, IBEB, JW0561, YLCB;                               
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PBAD22                                    
KEYWDS    BETA BARREL, MEMBRANE PROTEIN                                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    C.-C.SU,H.-T.LEI,J.R.BOLLA,E.W.YU                                     
REVDAT   3   28-FEB-24 4K7R    1       REMARK SEQADV                            
REVDAT   2   05-FEB-14 4K7R    1       JRNL                                     
REVDAT   1   16-OCT-13 4K7R    0                                                
JRNL        AUTH   H.T.LEI,J.R.BOLLA,N.R.BISHOP,C.C.SU,E.W.YU                   
JRNL        TITL   CRYSTAL STRUCTURES OF CUSC REVIEW CONFORMATIONAL CHANGES     
JRNL        TITL 2 ACCOMPANYING FOLDING AND TRANSMEMBRANE CHANNEL FORMATION.    
JRNL        REF    J.MOL.BIOL.                   V. 426   403 2014              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   24099674                                                     
JRNL        DOI    10.1016/J.JMB.2013.09.042                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.09 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.7.3_928                                     
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.09                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 35.71                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.330                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 42478                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.216                           
REMARK   3   R VALUE            (WORKING SET) : 0.214                           
REMARK   3   FREE R VALUE                     : 0.250                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.150                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2189                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 35.7162 -  5.2713    0.94     2626   131  0.2657 0.2440        
REMARK   3     2  5.2713 -  4.1861    0.96     2532   135  0.1991 0.2413        
REMARK   3     3  4.1861 -  3.6575    0.94     2433   135  0.1895 0.2298        
REMARK   3     4  3.6575 -  3.3234    0.95     2462   129  0.2182 0.2519        
REMARK   3     5  3.3234 -  3.0853    0.97     2480   142  0.2131 0.2593        
REMARK   3     6  3.0853 -  2.9035    0.98     2539   131  0.2115 0.2881        
REMARK   3     7  2.9035 -  2.7581    0.98     2532   121  0.2108 0.2616        
REMARK   3     8  2.7581 -  2.6381    0.99     2504   150  0.2067 0.2597        
REMARK   3     9  2.6381 -  2.5366    0.99     2516   144  0.1954 0.2189        
REMARK   3    10  2.5366 -  2.4491    1.00     2547   137  0.1979 0.2154        
REMARK   3    11  2.4491 -  2.3725    1.00     2551   130  0.2030 0.2719        
REMARK   3    12  2.3725 -  2.3047    1.00     2538   134  0.2027 0.2159        
REMARK   3    13  2.3047 -  2.2440    1.00     2518   139  0.2083 0.2639        
REMARK   3    14  2.2440 -  2.1893    1.00     2547   140  0.2214 0.2727        
REMARK   3    15  2.1893 -  2.1395    1.00     2491   156  0.2310 0.2744        
REMARK   3    16  2.1395 -  2.0940    0.98     2473   135  0.2474 0.2937        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.86                                          
REMARK   3   K_SOL              : 0.40                                          
REMARK   3   B_SOL              : 58.18                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.180            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.370           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 31.81                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 6.08760                                              
REMARK   3    B22 (A**2) : 6.08760                                              
REMARK   3    B33 (A**2) : -12.17510                                            
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           3410                                  
REMARK   3   ANGLE     :  0.951           4614                                  
REMARK   3   CHIRALITY :  0.060            519                                  
REMARK   3   PLANARITY :  0.004            612                                  
REMARK   3   DIHEDRAL  : 15.227           1267                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4K7R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-APR-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000078997.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-FEB-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 24-ID-E                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : SI(III)                            
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ACSD                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 80183                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.090                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.3                               
REMARK 200  DATA REDUNDANCY                : 2.400                              
REMARK 200  R MERGE                    (I) : 0.08700                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.09                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.17                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 97.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.40                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.40400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 66.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.66                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 7% PEG3350, 0.2M NH4SO4, 0.1M HEPES,     
REMARK 280  PH 7.5, VAPOR DIFFUSION, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2                            
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z                                               
REMARK 290       6555   -X,-X+Y,-Z                                              
REMARK 290       7555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       8555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       9555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290      10555   Y+2/3,X+1/3,-Z+1/3                                      
REMARK 290      11555   X-Y+2/3,-Y+1/3,-Z+1/3                                   
REMARK 290      12555   -X+2/3,-X+Y+1/3,-Z+1/3                                  
REMARK 290      13555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290      14555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290      15555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290      16555   Y+1/3,X+2/3,-Z+2/3                                      
REMARK 290      17555   X-Y+1/3,-Y+2/3,-Z+2/3                                   
REMARK 290      18555   -X+1/3,-X+Y+2/3,-Z+2/3                                  
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000       44.51300            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       25.69959            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000      158.03433            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000       44.51300            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       25.69959            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000      158.03433            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000       44.51300            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       25.69959            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000      158.03433            
REMARK 290   SMTRY1  10 -0.500000  0.866025  0.000000       44.51300            
REMARK 290   SMTRY2  10  0.866025  0.500000  0.000000       25.69959            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      158.03433            
REMARK 290   SMTRY1  11  1.000000  0.000000  0.000000       44.51300            
REMARK 290   SMTRY2  11  0.000000 -1.000000  0.000000       25.69959            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000      158.03433            
REMARK 290   SMTRY1  12 -0.500000 -0.866025  0.000000       44.51300            
REMARK 290   SMTRY2  12 -0.866025  0.500000  0.000000       25.69959            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000      158.03433            
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       51.39919            
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000      316.06867            
REMARK 290   SMTRY1  14 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  14  0.866025 -0.500000  0.000000       51.39919            
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000      316.06867            
REMARK 290   SMTRY1  15 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  15 -0.866025 -0.500000  0.000000       51.39919            
REMARK 290   SMTRY3  15  0.000000  0.000000  1.000000      316.06867            
REMARK 290   SMTRY1  16 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  16  0.866025  0.500000  0.000000       51.39919            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000      316.06867            
REMARK 290   SMTRY1  17  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  17  0.000000 -1.000000  0.000000       51.39919            
REMARK 290   SMTRY3  17  0.000000  0.000000 -1.000000      316.06867            
REMARK 290   SMTRY1  18 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  18 -0.866025  0.500000  0.000000       51.39919            
REMARK 290   SMTRY3  18  0.000000  0.000000 -1.000000      316.06867            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 16700 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 58870 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -96.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   2 -0.500000 -0.866025  0.000000      -44.51300            
REMARK 350   BIOMT2   2  0.866025 -0.500000  0.000000       77.09878            
REMARK 350   BIOMT3   2  0.000000  0.000000  1.000000        0.00000            
REMARK 350   BIOMT1   3 -0.500000  0.866025  0.000000      -89.02600            
REMARK 350   BIOMT2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 350   BIOMT3   3  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     SER A    21                                                      
REMARK 465     GLN A    22                                                      
REMARK 465     ASN A    23                                                      
REMARK 465     GLY A    24                                                      
REMARK 465     LEU A    25                                                      
REMARK 465     VAL A    26                                                      
REMARK 465     ASN A    27                                                      
REMARK 465     ALA A    28                                                      
REMARK 465     ALA A    29                                                      
REMARK 465     ASP A    30                                                      
REMARK 465     ASN A    31                                                      
REMARK 465     HIS A   441                                                      
REMARK 465     HIS A   442                                                      
REMARK 465     HIS A   443                                                      
REMARK 465     HIS A   444                                                      
REMARK 465     HIS A   445                                                      
REMARK 465     HIS A   446                                                      
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    SER A  19     -179.51    164.08                                   
REMARK 500    THR A 189       12.42   -144.54                                   
REMARK 500    ILE A 325      -63.96   -120.05                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 THE AUTHORS HAVE IDENTIFIED THE LIGAND HAS UNKNOWN. THE CLOSER       
REMARK 600 MATCH IS THE LIGAND (2S)-1-(PENTANOYLOXY)PROPAN-2-YL HEXANOATE       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3PK A 501                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4K34   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4K7K   RELATED DB: PDB                                   
DBREF  4K7R A    1   440  UNP    P77211   CUSC_ECOLI      18    457             
SEQADV 4K7R HIS A  441  UNP  P77211              EXPRESSION TAG                 
SEQADV 4K7R HIS A  442  UNP  P77211              EXPRESSION TAG                 
SEQADV 4K7R HIS A  443  UNP  P77211              EXPRESSION TAG                 
SEQADV 4K7R HIS A  444  UNP  P77211              EXPRESSION TAG                 
SEQADV 4K7R HIS A  445  UNP  P77211              EXPRESSION TAG                 
SEQADV 4K7R HIS A  446  UNP  P77211              EXPRESSION TAG                 
SEQRES   1 A  446  CYS SER LEU ALA PRO ASP TYR GLN ARG PRO ALA MET PRO          
SEQRES   2 A  446  VAL PRO GLN GLN PHE SER LEU SER GLN ASN GLY LEU VAL          
SEQRES   3 A  446  ASN ALA ALA ASP ASN TYR GLN ASN ALA GLY TRP ARG THR          
SEQRES   4 A  446  PHE PHE VAL ASP ASN GLN VAL LYS THR LEU ILE SER GLU          
SEQRES   5 A  446  ALA LEU VAL ASN ASN ARG ASP LEU ARG MET ALA THR LEU          
SEQRES   6 A  446  LYS VAL GLN GLU ALA ARG ALA GLN TYR ARG LEU THR ASP          
SEQRES   7 A  446  ALA ASP ARG TYR PRO GLN LEU ASN GLY GLU GLY SER GLY          
SEQRES   8 A  446  SER TRP SER GLY ASN LEU LYS GLY ASN THR ALA THR THR          
SEQRES   9 A  446  ARG GLU PHE SER THR GLY LEU ASN ALA SER PHE ASP LEU          
SEQRES  10 A  446  ASP PHE PHE GLY ARG LEU LYS ASN MET SER GLU ALA GLU          
SEQRES  11 A  446  ARG GLN ASN TYR LEU ALA THR GLU GLU ALA GLN ARG ALA          
SEQRES  12 A  446  VAL HIS ILE LEU LEU VAL SER ASN VAL ALA GLN SER TYR          
SEQRES  13 A  446  PHE ASN GLN GLN LEU ALA TYR ALA GLN LEU GLN ILE ALA          
SEQRES  14 A  446  GLU GLU THR LEU ARG ASN TYR GLN GLN SER TYR ALA PHE          
SEQRES  15 A  446  VAL GLU LYS GLN LEU LEU THR GLY SER SER ASN VAL LEU          
SEQRES  16 A  446  ALA LEU GLU GLN ALA ARG GLY VAL ILE GLU SER THR ARG          
SEQRES  17 A  446  SER ASP ILE ALA LYS ARG GLN GLY GLU LEU ALA GLN ALA          
SEQRES  18 A  446  ASN ASN ALA LEU GLN LEU LEU LEU GLY SER TYR GLY LYS          
SEQRES  19 A  446  LEU PRO GLN ALA GLN THR VAL ASN SER ASP SER LEU GLN          
SEQRES  20 A  446  SER VAL LYS LEU PRO ALA GLY LEU SER SER GLN ILE LEU          
SEQRES  21 A  446  LEU GLN ARG PRO ASP ILE MET GLU ALA GLU HIS ALA LEU          
SEQRES  22 A  446  MET ALA ALA ASN ALA ASN ILE GLY ALA ALA ARG ALA ALA          
SEQRES  23 A  446  PHE PHE PRO SER ILE SER LEU THR SER GLY ILE SER THR          
SEQRES  24 A  446  ALA SER SER ASP LEU SER SER LEU PHE ASN ALA SER SER          
SEQRES  25 A  446  GLY MET TRP ASN PHE ILE PRO LYS ILE GLU ILE PRO ILE          
SEQRES  26 A  446  PHE ASN ALA GLY ARG ASN GLN ALA ASN LEU ASP ILE ALA          
SEQRES  27 A  446  GLU ILE ARG GLN GLN GLN SER VAL VAL ASN TYR GLU GLN          
SEQRES  28 A  446  LYS ILE GLN ASN ALA PHE LYS GLU VAL ALA ASP ALA LEU          
SEQRES  29 A  446  ALA LEU ARG GLN SER LEU ASN ASP GLN ILE SER ALA GLN          
SEQRES  30 A  446  GLN ARG TYR LEU ALA SER LEU GLN ILE THR LEU GLN ARG          
SEQRES  31 A  446  ALA ARG ALA LEU TYR GLN HIS GLY ALA VAL SER TYR LEU          
SEQRES  32 A  446  GLU VAL LEU ASP ALA GLU ARG SER LEU PHE ALA THR ARG          
SEQRES  33 A  446  GLN THR LEU LEU ASP LEU ASN TYR ALA ARG GLN VAL ASN          
SEQRES  34 A  446  GLU ILE SER LEU TYR THR ALA LEU GLY GLY GLY HIS HIS          
SEQRES  35 A  446  HIS HIS HIS HIS                                              
HET    3PK  A 501      18                                                       
HETNAM     3PK (2S)-1-(PENTANOYLOXY)PROPAN-2-YL HEXANOATE                       
FORMUL   2  3PK    C14 H26 O4                                                   
FORMUL   3  HOH   *290(H2 O)                                                    
HELIX    1   1 GLY A   36  PHE A   41  1                                   6    
HELIX    2   2 ASP A   43  ASN A   57  1                                  15    
HELIX    3   3 ASN A   57  ASP A   80  1                                  24    
HELIX    4   4 GLY A  121  LEU A  188  1                                  68    
HELIX    5   5 ASN A  193  GLY A  230  1                                  38    
HELIX    6   6 ASN A  242  LEU A  246  5                                   5    
HELIX    7   7 SER A  256  GLN A  262  5                                   7    
HELIX    8   8 ARG A  263  ALA A  286  1                                  24    
HELIX    9   9 ASP A  303  LEU A  307  5                                   5    
HELIX   10  10 ASN A  309  SER A  311  5                                   3    
HELIX   11  11 GLY A  329  HIS A  397  1                                  69    
HELIX   12  12 SER A  401  LEU A  437  1                                  37    
SHEET    1   A 4 GLN A  84  SER A  94  0                                        
SHEET    2   A 4 THR A 104  ASP A 116 -1  O  THR A 104   N  SER A  94           
SHEET    3   A 4 SER A 290  SER A 301 -1  O  SER A 295   N  ALA A 113           
SHEET    4   A 4 GLY A 313  GLU A 322 -1  O  ILE A 318   N  THR A 294           
SITE     1 AC1  3 CYS A   1  PHE A 119  ILE A 291                               
CRYST1   89.026   89.026  474.103  90.00  90.00 120.00 H 3 2        18          
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      0.011233  0.006485  0.000000        0.00000                         
SCALE2      0.000000  0.012970  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.002109        0.00000