HEADER    TRANSFERASE                             31-JUL-01   1JP3              
TITLE     STRUCTURE OF E.COLI UNDECAPRENYL PYROPHOSPHATE SYNTHASE               
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: UNDECAPRENYL PYROPHOSPHATE SYNTHASE;                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.5.1.31;                                                        
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: B834;                                      
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PET32XA-LIC                               
KEYWDS    ROSSMANN FOLD, HYDROPHOBIC TUNNEL, PRODUCT CHAIN LENGTH, FLEXIBLE     
KEYWDS   2 LOOP, TRANSFERASE                                                    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.P.KO,Y.K.CHEN,H.ROBINSON,P.C.TSAI,Y.G.GAO,A.P.C.CHEN,A.H.J.WANG,    
AUTHOR   2 P.H.LIANG                                                            
REVDAT   6   30-OCT-24 1JP3    1       COMPND REMARK SEQADV HETNAM              
REVDAT   6 2                   1       LINK                                     
REVDAT   5   24-FEB-09 1JP3    1       VERSN                                    
REVDAT   4   01-APR-03 1JP3    1       JRNL                                     
REVDAT   3   18-DEC-02 1JP3    1       REMARK                                   
REVDAT   2   10-APR-02 1JP3    1       JRNL                                     
REVDAT   1   15-AUG-01 1JP3    0                                                
JRNL        AUTH   T.P.KO,Y.K.CHEN,H.ROBINSON,P.C.TSAI,Y.G.GAO,A.P.CHEN,        
JRNL        AUTH 2 A.H.WANG,P.H.LIANG                                           
JRNL        TITL   MECHANISM OF PRODUCT CHAIN LENGTH DETERMINATION AND THE ROLE 
JRNL        TITL 2 OF A FLEXIBLE LOOP IN ESCHERICHIA COLI                       
JRNL        TITL 3 UNDECAPRENYL-PYROPHOSPHATE SYNTHASE CATALYSIS.               
JRNL        REF    J.BIOL.CHEM.                  V. 276 47474 2001              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   11581264                                                     
JRNL        DOI    10.1074/JBC.M106747200                                       
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.77                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 533864.890                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.6                           
REMARK   3   NUMBER OF REFLECTIONS             : 44367                          
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 SET) : 0.194                           
REMARK   3   FREE R VALUE                     : 0.228                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2215                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 10                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.86                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 97.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4115                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2360                       
REMARK   3   BIN FREE R VALUE                    : 0.2470                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 4.60                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 199                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3379                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 12                                      
REMARK   3   SOLVENT ATOMS            : 645                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.20                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.63000                                             
REMARK   3    B22 (A**2) : -1.20000                                             
REMARK   3    B33 (A**2) : 1.83000                                              
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 COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.19                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.11                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 6.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.23                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.11                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.500                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 22.40                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.950                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.940 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.570 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.560 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.350 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.35                                                 
REMARK   3   BSOL        : 66.28                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : EGC.PARAM                                      
REMARK   3  PARAMETER FILE  4  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : WATER.TOP                                      
REMARK   3  TOPOLOGY FILE  3   : EGC.TOP                                        
REMARK   3  TOPOLOGY FILE  4   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1JP3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-AUG-01.                  
REMARK 100 THE DEPOSITION ID IS D_1000014021.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 13-OCT-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X4A                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9791                             
REMARK 200  MONOCHROMATOR                  : SILICON CHANNEL                    
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          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 44820                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 20.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 10.10                              
REMARK 200  R MERGE                    (I) : 0.06200                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.86                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.80                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.35600                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 6.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SINGLE-WAVELENGTH            
REMARK 200  ANOMALOUS DIFFRACTION (SAD)                                         
REMARK 200 SOFTWARE USED: SOLVE, RESOLVE                                        
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 40.72                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: TRITON X-100, PEG8000, ETHYLELE          
REMARK 280  GLYCOL, HEPES, PH 7.5, VAPOR DIFFUSION, HANGING DROP,               
REMARK 280  TEMPERATURE 298K                                                    
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       32.09000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       55.07250            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       33.66700            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       55.07250            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       32.09000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       33.66700            
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 ENZYME IS A DIMER, INCLUDING CHAINS                      
REMARK 300 A AND B IN THE ASYMMETRIC UNIT.                                      
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: 4100 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20270 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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     MET A     1                                                      
REMARK 465     MET A     2                                                      
REMARK 465     LEU A     3                                                      
REMARK 465     SER A     4                                                      
REMARK 465     ALA A     5                                                      
REMARK 465     THR A     6                                                      
REMARK 465     GLN A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     SER A    10                                                      
REMARK 465     GLU A    11                                                      
REMARK 465     LYS A    12                                                      
REMARK 465     SER A    72                                                      
REMARK 465     GLU A    73                                                      
REMARK 465     ASN A    74                                                      
REMARK 465     TRP A    75                                                      
REMARK 465     ASN A    76                                                      
REMARK 465     ARG A    77                                                      
REMARK 465     PRO A    78                                                      
REMARK 465     ALA A    79                                                      
REMARK 465     GLN A    80                                                      
REMARK 465     GLU A    81                                                      
REMARK 465     VAL A    82                                                      
REMARK 465     SER A    83                                                      
REMARK 465     ALA A    84                                                      
REMARK 465     LEU A    85                                                      
REMARK 465     ARG A   241                                                      
REMARK 465     ARG A   242                                                      
REMARK 465     PHE A   243                                                      
REMARK 465     GLY A   244                                                      
REMARK 465     GLY A   245                                                      
REMARK 465     THR A   246                                                      
REMARK 465     GLU A   247                                                      
REMARK 465     PRO A   248                                                      
REMARK 465     GLY A   249                                                      
REMARK 465     ASP A   250                                                      
REMARK 465     GLU A   251                                                      
REMARK 465     THR A   252                                                      
REMARK 465     ALA A   253                                                      
REMARK 465     MET B     1                                                      
REMARK 465     MET B     2                                                      
REMARK 465     LEU B     3                                                      
REMARK 465     SER B     4                                                      
REMARK 465     ALA B     5                                                      
REMARK 465     THR B     6                                                      
REMARK 465     GLN B     7                                                      
REMARK 465     PRO B     8                                                      
REMARK 465     LEU B     9                                                      
REMARK 465     SER B    10                                                      
REMARK 465     GLU B    11                                                      
REMARK 465     LYS B    12                                                      
REMARK 465     LEU B    13                                                      
REMARK 465     PRO B    14                                                      
REMARK 465     ALA B    15                                                      
REMARK 465     HIS B    16                                                      
REMARK 465     SER B    72                                                      
REMARK 465     GLU B    73                                                      
REMARK 465     ASN B    74                                                      
REMARK 465     TRP B    75                                                      
REMARK 465     ASN B    76                                                      
REMARK 465     ARG B    77                                                      
REMARK 465     PRO B    78                                                      
REMARK 465     ALA B    79                                                      
REMARK 465     GLN B    80                                                      
REMARK 465     GLU B    81                                                      
REMARK 465     VAL B    82                                                      
REMARK 465     ARG B   239                                                      
REMARK 465     GLU B   240                                                      
REMARK 465     ARG B   241                                                      
REMARK 465     ARG B   242                                                      
REMARK 465     PHE B   243                                                      
REMARK 465     GLY B   244                                                      
REMARK 465     GLY B   245                                                      
REMARK 465     THR B   246                                                      
REMARK 465     GLU B   247                                                      
REMARK 465     PRO B   248                                                      
REMARK 465     GLY B   249                                                      
REMARK 465     ASP B   250                                                      
REMARK 465     GLU B   251                                                      
REMARK 465     THR B   252                                                      
REMARK 465     ALA B   253                                                      
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  ASN A   234     O    HOH A   830              2.11            
REMARK 500   O    HOH B   361     O    HOH B   588              2.12            
REMARK 500   NH1  ARG B   108     O    HOH B   385              2.14            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS B  18   CB    CYS B  18   SG     -0.102                       
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    ARG A  52   NE  -  CZ  -  NH1 ANGL. DEV. =   3.8 DEGREES          
REMARK 500    ARG A  52   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.2 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    PRO A  14      152.07    -49.86                                   
REMARK 500    HIS A 199       67.50   -116.13                                   
REMARK 500    PHE A 204     -144.94    -85.05                                   
REMARK 500    LEU A 206      -62.37   -121.97                                   
REMARK 500    ASP A 225     -167.91   -119.71                                   
REMARK 500    HIS B 199       62.35   -112.80                                   
REMARK 500    PHE B 204     -146.78    -84.97                                   
REMARK 500    LEU B 206      -63.86   -123.01                                   
REMARK 500    ASP B 225     -166.34   -121.29                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     EGC A  701                                                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EGC A 701                 
DBREF  1JP3 A    1   253  UNP    P60472   UPPS_ECOLI       1    253             
DBREF  1JP3 B    1   253  UNP    P60472   UPPS_ECOLI       1    253             
SEQADV 1JP3 MSE A   25  UNP  P60472    MET    25 MODIFIED RESIDUE               
SEQADV 1JP3 MSE A   86  UNP  P60472    MET    86 MODIFIED RESIDUE               
SEQADV 1JP3 MSE A  176  UNP  P60472    MET   176 MODIFIED RESIDUE               
SEQADV 1JP3 MSE A  183  UNP  P60472    MET   183 MODIFIED RESIDUE               
SEQADV 1JP3 MSE B   25  UNP  P60472    MET    25 MODIFIED RESIDUE               
SEQADV 1JP3 MSE B   86  UNP  P60472    MET    86 MODIFIED RESIDUE               
SEQADV 1JP3 MSE B  176  UNP  P60472    MET   176 MODIFIED RESIDUE               
SEQADV 1JP3 MSE B  183  UNP  P60472    MET   183 MODIFIED RESIDUE               
SEQRES   1 A  253  MET MET LEU SER ALA THR GLN PRO LEU SER GLU LYS LEU          
SEQRES   2 A  253  PRO ALA HIS GLY CYS ARG HIS VAL ALA ILE ILE MSE ASP          
SEQRES   3 A  253  GLY ASN GLY ARG TRP ALA LYS LYS GLN GLY LYS ILE ARG          
SEQRES   4 A  253  ALA PHE GLY HIS LYS ALA GLY ALA LYS SER VAL ARG ARG          
SEQRES   5 A  253  ALA VAL SER PHE ALA ALA ASN ASN GLY ILE GLU ALA LEU          
SEQRES   6 A  253  THR LEU TYR ALA PHE SER SER GLU ASN TRP ASN ARG PRO          
SEQRES   7 A  253  ALA GLN GLU VAL SER ALA LEU MSE GLU LEU PHE VAL TRP          
SEQRES   8 A  253  ALA LEU ASP SER GLU VAL LYS SER LEU HIS ARG HIS ASN          
SEQRES   9 A  253  VAL ARG LEU ARG ILE ILE GLY ASP THR SER ARG PHE ASN          
SEQRES  10 A  253  SER ARG LEU GLN GLU ARG ILE ARG LYS SER GLU ALA LEU          
SEQRES  11 A  253  THR ALA GLY ASN THR GLY LEU THR LEU ASN ILE ALA ALA          
SEQRES  12 A  253  ASN TYR GLY GLY ARG TRP ASP ILE VAL GLN GLY VAL ARG          
SEQRES  13 A  253  GLN LEU ALA GLU LYS VAL GLN GLN GLY ASN LEU GLN PRO          
SEQRES  14 A  253  ASP GLN ILE ASP GLU GLU MSE LEU ASN GLN HIS VAL CYS          
SEQRES  15 A  253  MSE HIS GLU LEU ALA PRO VAL ASP LEU VAL ILE ARG THR          
SEQRES  16 A  253  GLY GLY GLU HIS ARG ILE SER ASN PHE LEU LEU TRP GLN          
SEQRES  17 A  253  ILE ALA TYR ALA GLU LEU TYR PHE THR ASP VAL LEU TRP          
SEQRES  18 A  253  PRO ASP PHE ASP GLU GLN ASP PHE GLU GLY ALA LEU ASN          
SEQRES  19 A  253  ALA PHE ALA ASN ARG GLU ARG ARG PHE GLY GLY THR GLU          
SEQRES  20 A  253  PRO GLY ASP GLU THR ALA                                      
SEQRES   1 B  253  MET MET LEU SER ALA THR GLN PRO LEU SER GLU LYS LEU          
SEQRES   2 B  253  PRO ALA HIS GLY CYS ARG HIS VAL ALA ILE ILE MSE ASP          
SEQRES   3 B  253  GLY ASN GLY ARG TRP ALA LYS LYS GLN GLY LYS ILE ARG          
SEQRES   4 B  253  ALA PHE GLY HIS LYS ALA GLY ALA LYS SER VAL ARG ARG          
SEQRES   5 B  253  ALA VAL SER PHE ALA ALA ASN ASN GLY ILE GLU ALA LEU          
SEQRES   6 B  253  THR LEU TYR ALA PHE SER SER GLU ASN TRP ASN ARG PRO          
SEQRES   7 B  253  ALA GLN GLU VAL SER ALA LEU MSE GLU LEU PHE VAL TRP          
SEQRES   8 B  253  ALA LEU ASP SER GLU VAL LYS SER LEU HIS ARG HIS ASN          
SEQRES   9 B  253  VAL ARG LEU ARG ILE ILE GLY ASP THR SER ARG PHE ASN          
SEQRES  10 B  253  SER ARG LEU GLN GLU ARG ILE ARG LYS SER GLU ALA LEU          
SEQRES  11 B  253  THR ALA GLY ASN THR GLY LEU THR LEU ASN ILE ALA ALA          
SEQRES  12 B  253  ASN TYR GLY GLY ARG TRP ASP ILE VAL GLN GLY VAL ARG          
SEQRES  13 B  253  GLN LEU ALA GLU LYS VAL GLN GLN GLY ASN LEU GLN PRO          
SEQRES  14 B  253  ASP GLN ILE ASP GLU GLU MSE LEU ASN GLN HIS VAL CYS          
SEQRES  15 B  253  MSE HIS GLU LEU ALA PRO VAL ASP LEU VAL ILE ARG THR          
SEQRES  16 B  253  GLY GLY GLU HIS ARG ILE SER ASN PHE LEU LEU TRP GLN          
SEQRES  17 B  253  ILE ALA TYR ALA GLU LEU TYR PHE THR ASP VAL LEU TRP          
SEQRES  18 B  253  PRO ASP PHE ASP GLU GLN ASP PHE GLU GLY ALA LEU ASN          
SEQRES  19 B  253  ALA PHE ALA ASN ARG GLU ARG ARG PHE GLY GLY THR GLU          
SEQRES  20 B  253  PRO GLY ASP GLU THR ALA                                      
MODRES 1JP3 MSE A   25  MET  SELENOMETHIONINE                                   
MODRES 1JP3 MSE A   86  MET  SELENOMETHIONINE                                   
MODRES 1JP3 MSE A  176  MET  SELENOMETHIONINE                                   
MODRES 1JP3 MSE A  183  MET  SELENOMETHIONINE                                   
MODRES 1JP3 MSE B   25  MET  SELENOMETHIONINE                                   
MODRES 1JP3 MSE B   86  MET  SELENOMETHIONINE                                   
MODRES 1JP3 MSE B  176  MET  SELENOMETHIONINE                                   
MODRES 1JP3 MSE B  183  MET  SELENOMETHIONINE                                   
HET    MSE  A  25       8                                                       
HET    MSE  A  86       8                                                       
HET    MSE  A 176       8                                                       
HET    MSE  A 183       8                                                       
HET    MSE  B  25       8                                                       
HET    MSE  B  86       8                                                       
HET    MSE  B 176       8                                                       
HET    MSE  B 183       8                                                       
HET    EGC  A 701      12                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     EGC 2-(2-{2-[2-(2-{2-[2-(2-{2-[4-(1,1,3,3-TETRAMETHYL-               
HETNAM   2 EGC  BUTYL)-PHENOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-                
HETNAM   3 EGC  ETHOXY)-ETHOXY]-ETHOX Y}-ETHOXY)-ETHANOL                        
HETSYN     EGC TRITON X-100                                                     
FORMUL   1  MSE    8(C5 H11 N O2 SE)                                            
FORMUL   3  EGC    C32 H58 O10                                                  
FORMUL   4  HOH   *645(H2 O)                                                    
HELIX    1   1 GLY A   27  GLY A   36  1                                  10    
HELIX    2   2 ILE A   38  ASN A   60  1                                  23    
HELIX    3   3 MSE A   86  HIS A  103  1                                  18    
HELIX    4   4 ASN A  117  ALA A  132  1                                  16    
HELIX    5   5 GLY A  146  GLN A  164  1                                  19    
HELIX    6   6 GLN A  168  ILE A  172  5                                   5    
HELIX    7   7 ASP A  173  GLN A  179  1                                   7    
HELIX    8   8 LEU A  206  ALA A  210  5                                   5    
HELIX    9   9 LEU A  220  PHE A  224  5                                   5    
HELIX   10  10 ASP A  225  GLU A  240  1                                  16    
HELIX   11  11 GLY B   27  GLN B   35  1                                   9    
HELIX   12  12 ILE B   38  ASN B   60  1                                  23    
HELIX   13  13 SER B   83  HIS B  103  1                                  21    
HELIX   14  14 ASN B  117  ALA B  132  1                                  16    
HELIX   15  15 GLY B  146  GLN B  164  1                                  19    
HELIX   16  16 GLN B  168  ILE B  172  5                                   5    
HELIX   17  17 ASP B  173  GLN B  179  1                                   7    
HELIX   18  18 LEU B  206  ALA B  210  5                                   5    
HELIX   19  19 LEU B  220  PHE B  224  5                                   5    
HELIX   20  20 ASP B  225  ASN B  238  1                                  14    
SHEET    1   A 6 ARG A 106  ILE A 110  0                                        
SHEET    2   A 6 THR A 138  ALA A 142  1  N  LEU A 139   O  ARG A 106           
SHEET    3   A 6 ALA A  64  ALA A  69  1  O  LEU A  65   N  ASN A 140           
SHEET    4   A 6 HIS A  20  MSE A  25  1  O  VAL A  21   N  THR A  66           
SHEET    5   A 6 LEU A 191  ARG A 194  1  O  LEU A 191   N  ALA A  22           
SHEET    6   A 6 GLU A 213  PHE A 216  1  O  GLU A 213   N  VAL A 192           
SHEET    1   B 6 ARG B 106  ILE B 110  0                                        
SHEET    2   B 6 THR B 138  ALA B 142  1  N  LEU B 139   O  ARG B 106           
SHEET    3   B 6 ALA B  64  ALA B  69  1  O  LEU B  65   N  ASN B 140           
SHEET    4   B 6 HIS B  20  MSE B  25  1  O  VAL B  21   N  THR B  66           
SHEET    5   B 6 LEU B 191  ARG B 194  1  O  LEU B 191   N  ALA B  22           
SHEET    6   B 6 GLU B 213  PHE B 216  1  O  GLU B 213   N  VAL B 192           
LINK         C   ILE A  24                 N   MSE A  25     1555   1555  1.32  
LINK         C   MSE A  25                 N   ASP A  26     1555   1555  1.32  
LINK         C   MSE A  86                 N   GLU A  87     1555   1555  1.33  
LINK         C   GLU A 175                 N   MSE A 176     1555   1555  1.33  
LINK         C   MSE A 176                 N   LEU A 177     1555   1555  1.32  
LINK         C   CYS A 182                 N   MSE A 183     1555   1555  1.33  
LINK         C   MSE A 183                 N   HIS A 184     1555   1555  1.34  
LINK         C   ILE B  24                 N   MSE B  25     1555   1555  1.33  
LINK         C   MSE B  25                 N   ASP B  26     1555   1555  1.32  
LINK         C   LEU B  85                 N   MSE B  86     1555   1555  1.33  
LINK         C   MSE B  86                 N   GLU B  87     1555   1555  1.33  
LINK         C   GLU B 175                 N   MSE B 176     1555   1555  1.33  
LINK         C   MSE B 176                 N   LEU B 177     1555   1555  1.33  
LINK         C   CYS B 182                 N   MSE B 183     1555   1555  1.34  
LINK         C   MSE B 183                 N   HIS B 184     1555   1555  1.32  
SITE     1 AC1  4 MSE A  86  PHE A  89  GLU A  96  HOH A 807                    
CRYST1   64.180   67.334  110.145  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      0.015581  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.014851  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009079        0.00000